mirror of
https://github.com/LawnchairLauncher/lawnchair.git
synced 2026-02-19 18:58:19 +00:00
756adbc3e4
> Ensure icon cache never returns null icon > Enabling install shortuct receiver only after workspace has finished binding > Making all the model changes for package installs on worker thread and only posting the updaes on the UI > Making shortcut exists check on the loaded items and not on the DB > Explicitely using worker thread for PckageInstallListener > Removing backward compatibility support from PackageInstallerCompat Change-Id: I9592771b9670c1c1c84c8208cae8dafa7b393e65
4523 lines
176 KiB
Java
4523 lines
176 KiB
Java
/*
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* Copyright (C) 2008 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.launcher3;
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import android.animation.Animator;
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import android.animation.AnimatorListenerAdapter;
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import android.animation.LayoutTransition;
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import android.animation.ObjectAnimator;
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import android.animation.PropertyValuesHolder;
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import android.annotation.TargetApi;
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import android.app.WallpaperManager;
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import android.appwidget.AppWidgetHostView;
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import android.appwidget.AppWidgetProviderInfo;
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import android.content.ComponentName;
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import android.content.Context;
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import android.content.SharedPreferences;
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import android.content.res.Resources;
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import android.content.res.TypedArray;
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import android.graphics.Bitmap;
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import android.graphics.Canvas;
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import android.graphics.Matrix;
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import android.graphics.Paint;
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import android.graphics.Point;
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import android.graphics.PointF;
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import android.graphics.Rect;
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import android.graphics.Region.Op;
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import android.graphics.drawable.Drawable;
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import android.os.AsyncTask;
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import android.os.Build;
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import android.os.Handler;
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import android.os.IBinder;
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import android.os.Parcelable;
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import android.util.AttributeSet;
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import android.util.Log;
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import android.util.SparseArray;
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import android.view.Choreographer;
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import android.view.Display;
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import android.view.MotionEvent;
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import android.view.View;
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import android.view.ViewGroup;
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import android.view.accessibility.AccessibilityManager;
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import android.view.animation.DecelerateInterpolator;
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import android.view.animation.Interpolator;
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import android.widget.TextView;
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import com.android.launcher3.FolderIcon.FolderRingAnimator;
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import com.android.launcher3.Launcher.CustomContentCallbacks;
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import com.android.launcher3.Launcher.LauncherOverlay;
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import com.android.launcher3.LauncherSettings.Favorites;
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import com.android.launcher3.UninstallDropTarget.UninstallSource;
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import com.android.launcher3.compat.UserHandleCompat;
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import com.android.launcher3.util.Thunk;
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import com.android.launcher3.util.WallpaperUtils;
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import com.android.launcher3.widget.PendingAddShortcutInfo;
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import com.android.launcher3.widget.PendingAddWidgetInfo;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.HashSet;
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import java.util.Iterator;
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import java.util.concurrent.atomic.AtomicInteger;
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/**
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* The workspace is a wide area with a wallpaper and a finite number of pages.
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* Each page contains a number of icons, folders or widgets the user can
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* interact with. A workspace is meant to be used with a fixed width only.
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*/
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public class Workspace extends SmoothPagedView
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implements DropTarget, DragSource, DragScroller, View.OnTouchListener,
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DragController.DragListener, LauncherTransitionable, ViewGroup.OnHierarchyChangeListener,
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Insettable, UninstallSource {
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private static final String TAG = "Launcher.Workspace";
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private static final int CHILDREN_OUTLINE_FADE_OUT_DELAY = 0;
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private static final int CHILDREN_OUTLINE_FADE_OUT_DURATION = 375;
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private static final int CHILDREN_OUTLINE_FADE_IN_DURATION = 100;
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protected static final int SNAP_OFF_EMPTY_SCREEN_DURATION = 400;
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protected static final int FADE_EMPTY_SCREEN_DURATION = 150;
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private static final int ADJACENT_SCREEN_DROP_DURATION = 300;
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private static final int FLING_THRESHOLD_VELOCITY = 500;
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static final boolean MAP_NO_RECURSE = false;
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static final boolean MAP_RECURSE = true;
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// These animators are used to fade the children's outlines
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private ObjectAnimator mChildrenOutlineFadeInAnimation;
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private ObjectAnimator mChildrenOutlineFadeOutAnimation;
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private float mChildrenOutlineAlpha = 0;
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private static final long CUSTOM_CONTENT_GESTURE_DELAY = 200;
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private long mTouchDownTime = -1;
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private long mCustomContentShowTime = -1;
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private LayoutTransition mLayoutTransition;
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@Thunk final WallpaperManager mWallpaperManager;
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@Thunk IBinder mWindowToken;
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private int mOriginalDefaultPage;
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private int mDefaultPage;
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private ShortcutAndWidgetContainer mDragSourceInternal;
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// The screen id used for the empty screen always present to the right.
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final static long EXTRA_EMPTY_SCREEN_ID = -201;
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private final static long CUSTOM_CONTENT_SCREEN_ID = -301;
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@Thunk HashMap<Long, CellLayout> mWorkspaceScreens = new HashMap<Long, CellLayout>();
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@Thunk ArrayList<Long> mScreenOrder = new ArrayList<Long>();
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@Thunk Runnable mRemoveEmptyScreenRunnable;
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@Thunk boolean mDeferRemoveExtraEmptyScreen = false;
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/**
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* CellInfo for the cell that is currently being dragged
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*/
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private CellLayout.CellInfo mDragInfo;
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/**
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* Target drop area calculated during last acceptDrop call.
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*/
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@Thunk int[] mTargetCell = new int[2];
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private int mDragOverX = -1;
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private int mDragOverY = -1;
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static Rect mLandscapeCellLayoutMetrics = null;
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static Rect mPortraitCellLayoutMetrics = null;
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CustomContentCallbacks mCustomContentCallbacks;
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boolean mCustomContentShowing;
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private float mLastCustomContentScrollProgress = -1f;
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private String mCustomContentDescription = "";
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/**
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* The CellLayout that is currently being dragged over
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*/
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@Thunk CellLayout mDragTargetLayout = null;
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/**
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* The CellLayout that we will show as glowing
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*/
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private CellLayout mDragOverlappingLayout = null;
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/**
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* The CellLayout which will be dropped to
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*/
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private CellLayout mDropToLayout = null;
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@Thunk Launcher mLauncher;
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@Thunk IconCache mIconCache;
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@Thunk DragController mDragController;
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// These are temporary variables to prevent having to allocate a new object just to
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// return an (x, y) value from helper functions. Do NOT use them to maintain other state.
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private int[] mTempCell = new int[2];
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private int[] mTempPt = new int[2];
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private int[] mTempEstimate = new int[2];
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@Thunk float[] mDragViewVisualCenter = new float[2];
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private float[] mTempCellLayoutCenterCoordinates = new float[2];
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private Matrix mTempInverseMatrix = new Matrix();
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private SpringLoadedDragController mSpringLoadedDragController;
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private float mSpringLoadedShrinkFactor;
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private float mOverviewModeShrinkFactor;
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// State variable that indicates whether the pages are small (ie when you're
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// in all apps or customize mode)
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enum State { NORMAL, NORMAL_HIDDEN, SPRING_LOADED, OVERVIEW, OVERVIEW_HIDDEN};
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private State mState = State.NORMAL;
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private boolean mIsSwitchingState = false;
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boolean mAnimatingViewIntoPlace = false;
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boolean mIsDragOccuring = false;
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boolean mChildrenLayersEnabled = true;
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private boolean mStripScreensOnPageStopMoving = false;
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/** Is the user is dragging an item near the edge of a page? */
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private boolean mInScrollArea = false;
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private HolographicOutlineHelper mOutlineHelper;
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@Thunk Bitmap mDragOutline = null;
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private static final Rect sTempRect = new Rect();
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private final int[] mTempXY = new int[2];
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private int[] mTempVisiblePagesRange = new int[2];
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private boolean mOverscrollEffectSet;
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public static final int DRAG_BITMAP_PADDING = 2;
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private boolean mWorkspaceFadeInAdjacentScreens;
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WallpaperOffsetInterpolator mWallpaperOffset;
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@Thunk boolean mWallpaperIsLiveWallpaper;
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@Thunk int mNumPagesForWallpaperParallax;
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@Thunk float mLastSetWallpaperOffsetSteps = 0;
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@Thunk Runnable mDelayedResizeRunnable;
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private Runnable mDelayedSnapToPageRunnable;
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private Point mDisplaySize = new Point();
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// Variables relating to the creation of user folders by hovering shortcuts over shortcuts
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private static final int FOLDER_CREATION_TIMEOUT = 0;
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public static final int REORDER_TIMEOUT = 350;
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private final Alarm mFolderCreationAlarm = new Alarm();
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private final Alarm mReorderAlarm = new Alarm();
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@Thunk FolderRingAnimator mDragFolderRingAnimator = null;
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private FolderIcon mDragOverFolderIcon = null;
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private boolean mCreateUserFolderOnDrop = false;
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private boolean mAddToExistingFolderOnDrop = false;
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private DropTarget.DragEnforcer mDragEnforcer;
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private float mMaxDistanceForFolderCreation;
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private final Canvas mCanvas = new Canvas();
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// Variables relating to touch disambiguation (scrolling workspace vs. scrolling a widget)
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private float mXDown;
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private float mYDown;
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final static float START_DAMPING_TOUCH_SLOP_ANGLE = (float) Math.PI / 6;
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final static float MAX_SWIPE_ANGLE = (float) Math.PI / 3;
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final static float TOUCH_SLOP_DAMPING_FACTOR = 4;
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// Relating to the animation of items being dropped externally
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public static final int ANIMATE_INTO_POSITION_AND_DISAPPEAR = 0;
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public static final int ANIMATE_INTO_POSITION_AND_REMAIN = 1;
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public static final int ANIMATE_INTO_POSITION_AND_RESIZE = 2;
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public static final int COMPLETE_TWO_STAGE_WIDGET_DROP_ANIMATION = 3;
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public static final int CANCEL_TWO_STAGE_WIDGET_DROP_ANIMATION = 4;
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// Related to dragging, folder creation and reordering
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private static final int DRAG_MODE_NONE = 0;
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private static final int DRAG_MODE_CREATE_FOLDER = 1;
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private static final int DRAG_MODE_ADD_TO_FOLDER = 2;
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private static final int DRAG_MODE_REORDER = 3;
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private int mDragMode = DRAG_MODE_NONE;
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@Thunk int mLastReorderX = -1;
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@Thunk int mLastReorderY = -1;
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private SparseArray<Parcelable> mSavedStates;
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private final ArrayList<Integer> mRestoredPages = new ArrayList<Integer>();
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// These variables are used for storing the initial and final values during workspace animations
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private int mSavedScrollX;
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private float mSavedRotationY;
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private float mSavedTranslationX;
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private float mCurrentScale;
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private float mTransitionProgress;
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float mOverScrollEffect = 0f;
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@Thunk Runnable mDeferredAction;
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private boolean mDeferDropAfterUninstall;
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private boolean mUninstallSuccessful;
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// State related to Launcher Overlay
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LauncherOverlay mLauncherOverlay;
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boolean mScrollInteractionBegan;
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boolean mStartedSendingScrollEvents;
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boolean mShouldSendPageSettled;
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int mLastOverlaySroll = 0;
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// Handles workspace state transitions
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private WorkspaceStateTransitionAnimation mStateTransitionAnimation;
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private final Runnable mBindPages = new Runnable() {
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@Override
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public void run() {
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mLauncher.getModel().bindRemainingSynchronousPages();
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}
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};
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/**
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* Used to inflate the Workspace from XML.
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*
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* @param context The application's context.
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* @param attrs The attributes set containing the Workspace's customization values.
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*/
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public Workspace(Context context, AttributeSet attrs) {
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this(context, attrs, 0);
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}
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/**
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* Used to inflate the Workspace from XML.
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*
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* @param context The application's context.
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* @param attrs The attributes set containing the Workspace's customization values.
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* @param defStyle Unused.
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*/
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public Workspace(Context context, AttributeSet attrs, int defStyle) {
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super(context, attrs, defStyle);
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mContentIsRefreshable = false;
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mOutlineHelper = HolographicOutlineHelper.obtain(context);
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mDragEnforcer = new DropTarget.DragEnforcer(context);
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// With workspace, data is available straight from the get-go
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setDataIsReady();
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mLauncher = (Launcher) context;
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mStateTransitionAnimation = new WorkspaceStateTransitionAnimation(mLauncher, this);
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final Resources res = getResources();
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mWorkspaceFadeInAdjacentScreens = LauncherAppState.getInstance().getDynamicGrid().
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getDeviceProfile().shouldFadeAdjacentWorkspaceScreens();
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mFadeInAdjacentScreens = false;
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mWallpaperManager = WallpaperManager.getInstance(context);
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LauncherAppState app = LauncherAppState.getInstance();
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DeviceProfile grid = app.getDynamicGrid().getDeviceProfile();
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TypedArray a = context.obtainStyledAttributes(attrs,
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R.styleable.Workspace, defStyle, 0);
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mSpringLoadedShrinkFactor =
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res.getInteger(R.integer.config_workspaceSpringLoadShrinkPercentage) / 100.0f;
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mOverviewModeShrinkFactor = grid.getOverviewModeScale();
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mOriginalDefaultPage = mDefaultPage = a.getInt(R.styleable.Workspace_defaultScreen, 1);
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a.recycle();
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setOnHierarchyChangeListener(this);
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setHapticFeedbackEnabled(false);
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initWorkspace();
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// Disable multitouch across the workspace/all apps/customize tray
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setMotionEventSplittingEnabled(true);
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setImportantForAccessibility(View.IMPORTANT_FOR_ACCESSIBILITY_YES);
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}
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@Override
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public void setInsets(Rect insets) {
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mInsets.set(insets);
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CellLayout customScreen = getScreenWithId(CUSTOM_CONTENT_SCREEN_ID);
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if (customScreen != null) {
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View customContent = customScreen.getShortcutsAndWidgets().getChildAt(0);
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if (customContent instanceof Insettable) {
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((Insettable) customContent).setInsets(mInsets);
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}
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}
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}
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// estimate the size of a widget with spans hSpan, vSpan. return MAX_VALUE for each
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// dimension if unsuccessful
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public int[] estimateItemSize(ItemInfo itemInfo, boolean springLoaded) {
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int[] size = new int[2];
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if (getChildCount() > 0) {
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// Use the first non-custom page to estimate the child position
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CellLayout cl = (CellLayout) getChildAt(numCustomPages());
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Rect r = estimateItemPosition(cl, itemInfo, 0, 0, itemInfo.spanX, itemInfo.spanY);
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size[0] = r.width();
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size[1] = r.height();
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if (springLoaded) {
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size[0] *= mSpringLoadedShrinkFactor;
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size[1] *= mSpringLoadedShrinkFactor;
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}
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return size;
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} else {
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size[0] = Integer.MAX_VALUE;
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size[1] = Integer.MAX_VALUE;
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return size;
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}
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}
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public Rect estimateItemPosition(CellLayout cl, ItemInfo pendingInfo,
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int hCell, int vCell, int hSpan, int vSpan) {
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Rect r = new Rect();
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cl.cellToRect(hCell, vCell, hSpan, vSpan, r);
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return r;
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}
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public void onDragStart(final DragSource source, Object info, int dragAction) {
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mIsDragOccuring = true;
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updateChildrenLayersEnabled(false);
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mLauncher.lockScreenOrientation();
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mLauncher.onInteractionBegin();
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setChildrenBackgroundAlphaMultipliers(1f);
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// Prevent any Un/InstallShortcutReceivers from updating the db while we are dragging
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InstallShortcutReceiver.enableInstallQueue();
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post(new Runnable() {
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@Override
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public void run() {
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if (mIsDragOccuring) {
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mDeferRemoveExtraEmptyScreen = false;
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addExtraEmptyScreenOnDrag();
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}
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}
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});
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}
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public void deferRemoveExtraEmptyScreen() {
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mDeferRemoveExtraEmptyScreen = true;
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}
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public void onDragEnd() {
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if (!mDeferRemoveExtraEmptyScreen) {
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removeExtraEmptyScreen(true, mDragSourceInternal != null);
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}
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mIsDragOccuring = false;
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updateChildrenLayersEnabled(false);
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mLauncher.unlockScreenOrientation(false);
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// Re-enable any Un/InstallShortcutReceiver and now process any queued items
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InstallShortcutReceiver.disableAndFlushInstallQueue(getContext());
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mDragSourceInternal = null;
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mLauncher.onInteractionEnd();
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}
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/**
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* Initializes various states for this workspace.
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*/
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protected void initWorkspace() {
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mCurrentPage = mDefaultPage;
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LauncherAppState app = LauncherAppState.getInstance();
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DeviceProfile grid = app.getDynamicGrid().getDeviceProfile();
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mIconCache = app.getIconCache();
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setWillNotDraw(false);
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setClipChildren(false);
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setClipToPadding(false);
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setChildrenDrawnWithCacheEnabled(true);
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setMinScale(mOverviewModeShrinkFactor);
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setupLayoutTransition();
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mWallpaperOffset = new WallpaperOffsetInterpolator();
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Display display = mLauncher.getWindowManager().getDefaultDisplay();
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display.getSize(mDisplaySize);
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mMaxDistanceForFolderCreation = (0.55f * grid.iconSizePx);
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mFlingThresholdVelocity = (int) (FLING_THRESHOLD_VELOCITY * mDensity);
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// Set the wallpaper dimensions when Launcher starts up
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setWallpaperDimension();
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}
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private void setupLayoutTransition() {
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// We want to show layout transitions when pages are deleted, to close the gap.
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mLayoutTransition = new LayoutTransition();
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mLayoutTransition.enableTransitionType(LayoutTransition.DISAPPEARING);
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mLayoutTransition.enableTransitionType(LayoutTransition.CHANGE_DISAPPEARING);
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mLayoutTransition.disableTransitionType(LayoutTransition.APPEARING);
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mLayoutTransition.disableTransitionType(LayoutTransition.CHANGE_APPEARING);
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setLayoutTransition(mLayoutTransition);
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}
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void enableLayoutTransitions() {
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setLayoutTransition(mLayoutTransition);
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}
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void disableLayoutTransitions() {
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setLayoutTransition(null);
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}
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@Override
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protected int getScrollMode() {
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return SmoothPagedView.X_LARGE_MODE;
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}
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@Override
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public void onChildViewAdded(View parent, View child) {
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if (!(child instanceof CellLayout)) {
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throw new IllegalArgumentException("A Workspace can only have CellLayout children.");
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}
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CellLayout cl = ((CellLayout) child);
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cl.setOnInterceptTouchListener(this);
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cl.setClickable(true);
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cl.setImportantForAccessibility(IMPORTANT_FOR_ACCESSIBILITY_NO);
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super.onChildViewAdded(parent, child);
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}
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|
|
protected boolean shouldDrawChild(View child) {
|
|
final CellLayout cl = (CellLayout) child;
|
|
return super.shouldDrawChild(child) &&
|
|
(mIsSwitchingState ||
|
|
cl.getShortcutsAndWidgets().getAlpha() > 0 ||
|
|
cl.getBackgroundAlpha() > 0);
|
|
}
|
|
|
|
/**
|
|
* @return The open folder on the current screen, or null if there is none
|
|
*/
|
|
Folder getOpenFolder() {
|
|
DragLayer dragLayer = mLauncher.getDragLayer();
|
|
int count = dragLayer.getChildCount();
|
|
for (int i = 0; i < count; i++) {
|
|
View child = dragLayer.getChildAt(i);
|
|
if (child instanceof Folder) {
|
|
Folder folder = (Folder) child;
|
|
if (folder.getInfo().opened)
|
|
return folder;
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
|
|
boolean isTouchActive() {
|
|
return mTouchState != TOUCH_STATE_REST;
|
|
}
|
|
|
|
public void removeAllWorkspaceScreens() {
|
|
// Disable all layout transitions before removing all pages to ensure that we don't get the
|
|
// transition animations competing with us changing the scroll when we add pages or the
|
|
// custom content screen
|
|
disableLayoutTransitions();
|
|
|
|
// Since we increment the current page when we call addCustomContentPage via bindScreens
|
|
// (and other places), we need to adjust the current page back when we clear the pages
|
|
if (hasCustomContent()) {
|
|
removeCustomContentPage();
|
|
}
|
|
|
|
// Remove the pages and clear the screen models
|
|
removeAllViews();
|
|
mScreenOrder.clear();
|
|
mWorkspaceScreens.clear();
|
|
|
|
// Re-enable the layout transitions
|
|
enableLayoutTransitions();
|
|
}
|
|
|
|
public long insertNewWorkspaceScreenBeforeEmptyScreen(long screenId) {
|
|
// Find the index to insert this view into. If the empty screen exists, then
|
|
// insert it before that.
|
|
int insertIndex = mScreenOrder.indexOf(EXTRA_EMPTY_SCREEN_ID);
|
|
if (insertIndex < 0) {
|
|
insertIndex = mScreenOrder.size();
|
|
}
|
|
return insertNewWorkspaceScreen(screenId, insertIndex);
|
|
}
|
|
|
|
public long insertNewWorkspaceScreen(long screenId) {
|
|
return insertNewWorkspaceScreen(screenId, getChildCount());
|
|
}
|
|
|
|
public long insertNewWorkspaceScreen(long screenId, int insertIndex) {
|
|
if (mWorkspaceScreens.containsKey(screenId)) {
|
|
throw new RuntimeException("Screen id " + screenId + " already exists!");
|
|
}
|
|
|
|
CellLayout newScreen = (CellLayout)
|
|
mLauncher.getLayoutInflater().inflate(R.layout.workspace_screen, null);
|
|
|
|
newScreen.setOnLongClickListener(mLongClickListener);
|
|
newScreen.setOnClickListener(mLauncher);
|
|
newScreen.setSoundEffectsEnabled(false);
|
|
mWorkspaceScreens.put(screenId, newScreen);
|
|
mScreenOrder.add(insertIndex, screenId);
|
|
addView(newScreen, insertIndex);
|
|
|
|
LauncherAccessibilityDelegate delegate =
|
|
LauncherAppState.getInstance().getAccessibilityDelegate();
|
|
if (delegate != null && delegate.isInAccessibleDrag()) {
|
|
newScreen.enableAccessibleDrag(true);
|
|
}
|
|
return screenId;
|
|
}
|
|
|
|
public void createCustomContentContainer() {
|
|
CellLayout customScreen = (CellLayout)
|
|
mLauncher.getLayoutInflater().inflate(R.layout.workspace_screen, null);
|
|
customScreen.disableBackground();
|
|
customScreen.disableDragTarget();
|
|
|
|
mWorkspaceScreens.put(CUSTOM_CONTENT_SCREEN_ID, customScreen);
|
|
mScreenOrder.add(0, CUSTOM_CONTENT_SCREEN_ID);
|
|
|
|
// We want no padding on the custom content
|
|
customScreen.setPadding(0, 0, 0, 0);
|
|
|
|
addFullScreenPage(customScreen);
|
|
|
|
// Ensure that the current page and default page are maintained.
|
|
mDefaultPage = mOriginalDefaultPage + 1;
|
|
|
|
// Update the custom content hint
|
|
if (mRestorePage != INVALID_RESTORE_PAGE) {
|
|
mRestorePage = mRestorePage + 1;
|
|
} else {
|
|
setCurrentPage(getCurrentPage() + 1);
|
|
}
|
|
}
|
|
|
|
public void removeCustomContentPage() {
|
|
CellLayout customScreen = getScreenWithId(CUSTOM_CONTENT_SCREEN_ID);
|
|
if (customScreen == null) {
|
|
throw new RuntimeException("Expected custom content screen to exist");
|
|
}
|
|
|
|
mWorkspaceScreens.remove(CUSTOM_CONTENT_SCREEN_ID);
|
|
mScreenOrder.remove(CUSTOM_CONTENT_SCREEN_ID);
|
|
removeView(customScreen);
|
|
|
|
if (mCustomContentCallbacks != null) {
|
|
mCustomContentCallbacks.onScrollProgressChanged(0);
|
|
mCustomContentCallbacks.onHide();
|
|
}
|
|
|
|
mCustomContentCallbacks = null;
|
|
|
|
// Ensure that the current page and default page are maintained.
|
|
mDefaultPage = mOriginalDefaultPage - 1;
|
|
|
|
// Update the custom content hint
|
|
if (mRestorePage != INVALID_RESTORE_PAGE) {
|
|
mRestorePage = mRestorePage - 1;
|
|
} else {
|
|
setCurrentPage(getCurrentPage() - 1);
|
|
}
|
|
}
|
|
|
|
public void addToCustomContentPage(View customContent, CustomContentCallbacks callbacks,
|
|
String description) {
|
|
if (getPageIndexForScreenId(CUSTOM_CONTENT_SCREEN_ID) < 0) {
|
|
throw new RuntimeException("Expected custom content screen to exist");
|
|
}
|
|
|
|
// Add the custom content to the full screen custom page
|
|
CellLayout customScreen = getScreenWithId(CUSTOM_CONTENT_SCREEN_ID);
|
|
int spanX = customScreen.getCountX();
|
|
int spanY = customScreen.getCountY();
|
|
CellLayout.LayoutParams lp = new CellLayout.LayoutParams(0, 0, spanX, spanY);
|
|
lp.canReorder = false;
|
|
lp.isFullscreen = true;
|
|
if (customContent instanceof Insettable) {
|
|
((Insettable)customContent).setInsets(mInsets);
|
|
}
|
|
|
|
// Verify that the child is removed from any existing parent.
|
|
if (customContent.getParent() instanceof ViewGroup) {
|
|
ViewGroup parent = (ViewGroup) customContent.getParent();
|
|
parent.removeView(customContent);
|
|
}
|
|
customScreen.removeAllViews();
|
|
customScreen.addViewToCellLayout(customContent, 0, 0, lp, true);
|
|
mCustomContentDescription = description;
|
|
|
|
mCustomContentCallbacks = callbacks;
|
|
}
|
|
|
|
public void addExtraEmptyScreenOnDrag() {
|
|
boolean lastChildOnScreen = false;
|
|
boolean childOnFinalScreen = false;
|
|
|
|
// Cancel any pending removal of empty screen
|
|
mRemoveEmptyScreenRunnable = null;
|
|
|
|
if (mDragSourceInternal != null) {
|
|
if (mDragSourceInternal.getChildCount() == 1) {
|
|
lastChildOnScreen = true;
|
|
}
|
|
CellLayout cl = (CellLayout) mDragSourceInternal.getParent();
|
|
if (indexOfChild(cl) == getChildCount() - 1) {
|
|
childOnFinalScreen = true;
|
|
}
|
|
}
|
|
|
|
// If this is the last item on the final screen
|
|
if (lastChildOnScreen && childOnFinalScreen) {
|
|
return;
|
|
}
|
|
if (!mWorkspaceScreens.containsKey(EXTRA_EMPTY_SCREEN_ID)) {
|
|
insertNewWorkspaceScreen(EXTRA_EMPTY_SCREEN_ID);
|
|
}
|
|
}
|
|
|
|
public boolean addExtraEmptyScreen() {
|
|
if (!mWorkspaceScreens.containsKey(EXTRA_EMPTY_SCREEN_ID)) {
|
|
insertNewWorkspaceScreen(EXTRA_EMPTY_SCREEN_ID);
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
private void convertFinalScreenToEmptyScreenIfNecessary() {
|
|
if (mLauncher.isWorkspaceLoading()) {
|
|
// Invalid and dangerous operation if workspace is loading
|
|
Launcher.addDumpLog(TAG, " - workspace loading, skip", true);
|
|
return;
|
|
}
|
|
|
|
if (hasExtraEmptyScreen() || mScreenOrder.size() == 0) return;
|
|
long finalScreenId = mScreenOrder.get(mScreenOrder.size() - 1);
|
|
|
|
if (finalScreenId == CUSTOM_CONTENT_SCREEN_ID) return;
|
|
CellLayout finalScreen = mWorkspaceScreens.get(finalScreenId);
|
|
|
|
// If the final screen is empty, convert it to the extra empty screen
|
|
if (finalScreen.getShortcutsAndWidgets().getChildCount() == 0 &&
|
|
!finalScreen.isDropPending()) {
|
|
mWorkspaceScreens.remove(finalScreenId);
|
|
mScreenOrder.remove(finalScreenId);
|
|
|
|
// if this is the last non-custom content screen, convert it to the empty screen
|
|
mWorkspaceScreens.put(EXTRA_EMPTY_SCREEN_ID, finalScreen);
|
|
mScreenOrder.add(EXTRA_EMPTY_SCREEN_ID);
|
|
|
|
// Update the model if we have changed any screens
|
|
mLauncher.getModel().updateWorkspaceScreenOrder(mLauncher, mScreenOrder);
|
|
}
|
|
}
|
|
|
|
public void removeExtraEmptyScreen(final boolean animate, boolean stripEmptyScreens) {
|
|
removeExtraEmptyScreenDelayed(animate, null, 0, stripEmptyScreens);
|
|
}
|
|
|
|
public void removeExtraEmptyScreenDelayed(final boolean animate, final Runnable onComplete,
|
|
final int delay, final boolean stripEmptyScreens) {
|
|
if (mLauncher.isWorkspaceLoading()) {
|
|
// Don't strip empty screens if the workspace is still loading
|
|
Launcher.addDumpLog(TAG, " - workspace loading, skip", true);
|
|
return;
|
|
}
|
|
|
|
if (delay > 0) {
|
|
postDelayed(new Runnable() {
|
|
@Override
|
|
public void run() {
|
|
removeExtraEmptyScreenDelayed(animate, onComplete, 0, stripEmptyScreens);
|
|
}
|
|
}, delay);
|
|
return;
|
|
}
|
|
|
|
convertFinalScreenToEmptyScreenIfNecessary();
|
|
if (hasExtraEmptyScreen()) {
|
|
int emptyIndex = mScreenOrder.indexOf(EXTRA_EMPTY_SCREEN_ID);
|
|
if (getNextPage() == emptyIndex) {
|
|
snapToPage(getNextPage() - 1, SNAP_OFF_EMPTY_SCREEN_DURATION);
|
|
fadeAndRemoveEmptyScreen(SNAP_OFF_EMPTY_SCREEN_DURATION, FADE_EMPTY_SCREEN_DURATION,
|
|
onComplete, stripEmptyScreens);
|
|
} else {
|
|
fadeAndRemoveEmptyScreen(0, FADE_EMPTY_SCREEN_DURATION,
|
|
onComplete, stripEmptyScreens);
|
|
}
|
|
return;
|
|
} else if (stripEmptyScreens) {
|
|
// If we're not going to strip the empty screens after removing
|
|
// the extra empty screen, do it right away.
|
|
stripEmptyScreens();
|
|
}
|
|
|
|
if (onComplete != null) {
|
|
onComplete.run();
|
|
}
|
|
}
|
|
|
|
private void fadeAndRemoveEmptyScreen(int delay, int duration, final Runnable onComplete,
|
|
final boolean stripEmptyScreens) {
|
|
// XXX: Do we need to update LM workspace screens below?
|
|
PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 0f);
|
|
PropertyValuesHolder bgAlpha = PropertyValuesHolder.ofFloat("backgroundAlpha", 0f);
|
|
|
|
final CellLayout cl = mWorkspaceScreens.get(EXTRA_EMPTY_SCREEN_ID);
|
|
|
|
mRemoveEmptyScreenRunnable = new Runnable() {
|
|
@Override
|
|
public void run() {
|
|
if (hasExtraEmptyScreen()) {
|
|
mWorkspaceScreens.remove(EXTRA_EMPTY_SCREEN_ID);
|
|
mScreenOrder.remove(EXTRA_EMPTY_SCREEN_ID);
|
|
removeView(cl);
|
|
if (stripEmptyScreens) {
|
|
stripEmptyScreens();
|
|
}
|
|
}
|
|
}
|
|
};
|
|
|
|
ObjectAnimator oa = ObjectAnimator.ofPropertyValuesHolder(cl, alpha, bgAlpha);
|
|
oa.setDuration(duration);
|
|
oa.setStartDelay(delay);
|
|
oa.addListener(new AnimatorListenerAdapter() {
|
|
@Override
|
|
public void onAnimationEnd(Animator animation) {
|
|
if (mRemoveEmptyScreenRunnable != null) {
|
|
mRemoveEmptyScreenRunnable.run();
|
|
}
|
|
if (onComplete != null) {
|
|
onComplete.run();
|
|
}
|
|
}
|
|
});
|
|
oa.start();
|
|
}
|
|
|
|
public boolean hasExtraEmptyScreen() {
|
|
int nScreens = getChildCount();
|
|
nScreens = nScreens - numCustomPages();
|
|
return mWorkspaceScreens.containsKey(EXTRA_EMPTY_SCREEN_ID) && nScreens > 1;
|
|
}
|
|
|
|
public long commitExtraEmptyScreen() {
|
|
if (mLauncher.isWorkspaceLoading()) {
|
|
// Invalid and dangerous operation if workspace is loading
|
|
Launcher.addDumpLog(TAG, " - workspace loading, skip", true);
|
|
return -1;
|
|
}
|
|
|
|
int index = getPageIndexForScreenId(EXTRA_EMPTY_SCREEN_ID);
|
|
CellLayout cl = mWorkspaceScreens.get(EXTRA_EMPTY_SCREEN_ID);
|
|
mWorkspaceScreens.remove(EXTRA_EMPTY_SCREEN_ID);
|
|
mScreenOrder.remove(EXTRA_EMPTY_SCREEN_ID);
|
|
|
|
long newId = LauncherAppState.getLauncherProvider().generateNewScreenId();
|
|
mWorkspaceScreens.put(newId, cl);
|
|
mScreenOrder.add(newId);
|
|
|
|
// Update the page indicator marker
|
|
if (getPageIndicator() != null) {
|
|
getPageIndicator().updateMarker(index, getPageIndicatorMarker(index));
|
|
}
|
|
|
|
// Update the model for the new screen
|
|
mLauncher.getModel().updateWorkspaceScreenOrder(mLauncher, mScreenOrder);
|
|
|
|
return newId;
|
|
}
|
|
|
|
public CellLayout getScreenWithId(long screenId) {
|
|
CellLayout layout = mWorkspaceScreens.get(screenId);
|
|
return layout;
|
|
}
|
|
|
|
public long getIdForScreen(CellLayout layout) {
|
|
Iterator<Long> iter = mWorkspaceScreens.keySet().iterator();
|
|
while (iter.hasNext()) {
|
|
long id = iter.next();
|
|
if (mWorkspaceScreens.get(id) == layout) {
|
|
return id;
|
|
}
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
public int getPageIndexForScreenId(long screenId) {
|
|
return indexOfChild(mWorkspaceScreens.get(screenId));
|
|
}
|
|
|
|
public long getScreenIdForPageIndex(int index) {
|
|
if (0 <= index && index < mScreenOrder.size()) {
|
|
return mScreenOrder.get(index);
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
ArrayList<Long> getScreenOrder() {
|
|
return mScreenOrder;
|
|
}
|
|
|
|
public void stripEmptyScreens() {
|
|
if (mLauncher.isWorkspaceLoading()) {
|
|
// Don't strip empty screens if the workspace is still loading.
|
|
// This is dangerous and can result in data loss.
|
|
Launcher.addDumpLog(TAG, " - workspace loading, skip", true);
|
|
return;
|
|
}
|
|
|
|
if (isPageMoving()) {
|
|
mStripScreensOnPageStopMoving = true;
|
|
return;
|
|
}
|
|
|
|
int currentPage = getNextPage();
|
|
ArrayList<Long> removeScreens = new ArrayList<Long>();
|
|
for (Long id: mWorkspaceScreens.keySet()) {
|
|
CellLayout cl = mWorkspaceScreens.get(id);
|
|
if (id >= 0 && cl.getShortcutsAndWidgets().getChildCount() == 0) {
|
|
removeScreens.add(id);
|
|
}
|
|
}
|
|
|
|
// We enforce at least one page to add new items to. In the case that we remove the last
|
|
// such screen, we convert the last screen to the empty screen
|
|
int minScreens = 1 + numCustomPages();
|
|
|
|
int pageShift = 0;
|
|
for (Long id: removeScreens) {
|
|
CellLayout cl = mWorkspaceScreens.get(id);
|
|
mWorkspaceScreens.remove(id);
|
|
mScreenOrder.remove(id);
|
|
|
|
if (getChildCount() > minScreens) {
|
|
if (indexOfChild(cl) < currentPage) {
|
|
pageShift++;
|
|
}
|
|
removeView(cl);
|
|
} else {
|
|
// if this is the last non-custom content screen, convert it to the empty screen
|
|
mRemoveEmptyScreenRunnable = null;
|
|
mWorkspaceScreens.put(EXTRA_EMPTY_SCREEN_ID, cl);
|
|
mScreenOrder.add(EXTRA_EMPTY_SCREEN_ID);
|
|
}
|
|
}
|
|
|
|
if (!removeScreens.isEmpty()) {
|
|
// Update the model if we have changed any screens
|
|
mLauncher.getModel().updateWorkspaceScreenOrder(mLauncher, mScreenOrder);
|
|
}
|
|
|
|
if (pageShift >= 0) {
|
|
setCurrentPage(currentPage - pageShift);
|
|
}
|
|
}
|
|
|
|
// See implementation for parameter definition.
|
|
void addInScreen(View child, long container, long screenId,
|
|
int x, int y, int spanX, int spanY) {
|
|
addInScreen(child, container, screenId, x, y, spanX, spanY, false, false);
|
|
}
|
|
|
|
// At bind time, we use the rank (screenId) to compute x and y for hotseat items.
|
|
// See implementation for parameter definition.
|
|
void addInScreenFromBind(View child, long container, long screenId, int x, int y,
|
|
int spanX, int spanY) {
|
|
addInScreen(child, container, screenId, x, y, spanX, spanY, false, true);
|
|
}
|
|
|
|
// See implementation for parameter definition.
|
|
void addInScreen(View child, long container, long screenId, int x, int y, int spanX, int spanY,
|
|
boolean insert) {
|
|
addInScreen(child, container, screenId, x, y, spanX, spanY, insert, false);
|
|
}
|
|
|
|
/**
|
|
* Adds the specified child in the specified screen. The position and dimension of
|
|
* the child are defined by x, y, spanX and spanY.
|
|
*
|
|
* @param child The child to add in one of the workspace's screens.
|
|
* @param screenId The screen in which to add the child.
|
|
* @param x The X position of the child in the screen's grid.
|
|
* @param y The Y position of the child in the screen's grid.
|
|
* @param spanX The number of cells spanned horizontally by the child.
|
|
* @param spanY The number of cells spanned vertically by the child.
|
|
* @param insert When true, the child is inserted at the beginning of the children list.
|
|
* @param computeXYFromRank When true, we use the rank (stored in screenId) to compute
|
|
* the x and y position in which to place hotseat items. Otherwise
|
|
* we use the x and y position to compute the rank.
|
|
*/
|
|
void addInScreen(View child, long container, long screenId, int x, int y, int spanX, int spanY,
|
|
boolean insert, boolean computeXYFromRank) {
|
|
if (container == LauncherSettings.Favorites.CONTAINER_DESKTOP) {
|
|
if (getScreenWithId(screenId) == null) {
|
|
Log.e(TAG, "Skipping child, screenId " + screenId + " not found");
|
|
// DEBUGGING - Print out the stack trace to see where we are adding from
|
|
new Throwable().printStackTrace();
|
|
return;
|
|
}
|
|
}
|
|
if (screenId == EXTRA_EMPTY_SCREEN_ID) {
|
|
// This should never happen
|
|
throw new RuntimeException("Screen id should not be EXTRA_EMPTY_SCREEN_ID");
|
|
}
|
|
|
|
final CellLayout layout;
|
|
if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) {
|
|
layout = mLauncher.getHotseat().getLayout();
|
|
child.setOnKeyListener(new HotseatIconKeyEventListener());
|
|
|
|
// Hide folder title in the hotseat
|
|
if (child instanceof FolderIcon) {
|
|
((FolderIcon) child).setTextVisible(false);
|
|
}
|
|
|
|
if (computeXYFromRank) {
|
|
x = mLauncher.getHotseat().getCellXFromOrder((int) screenId);
|
|
y = mLauncher.getHotseat().getCellYFromOrder((int) screenId);
|
|
} else {
|
|
screenId = mLauncher.getHotseat().getOrderInHotseat(x, y);
|
|
}
|
|
} else {
|
|
// Show folder title if not in the hotseat
|
|
if (child instanceof FolderIcon) {
|
|
((FolderIcon) child).setTextVisible(true);
|
|
}
|
|
layout = getScreenWithId(screenId);
|
|
child.setOnKeyListener(new IconKeyEventListener());
|
|
}
|
|
|
|
ViewGroup.LayoutParams genericLp = child.getLayoutParams();
|
|
CellLayout.LayoutParams lp;
|
|
if (genericLp == null || !(genericLp instanceof CellLayout.LayoutParams)) {
|
|
lp = new CellLayout.LayoutParams(x, y, spanX, spanY);
|
|
} else {
|
|
lp = (CellLayout.LayoutParams) genericLp;
|
|
lp.cellX = x;
|
|
lp.cellY = y;
|
|
lp.cellHSpan = spanX;
|
|
lp.cellVSpan = spanY;
|
|
}
|
|
|
|
if (spanX < 0 && spanY < 0) {
|
|
lp.isLockedToGrid = false;
|
|
}
|
|
|
|
// Get the canonical child id to uniquely represent this view in this screen
|
|
ItemInfo info = (ItemInfo) child.getTag();
|
|
int childId = mLauncher.getViewIdForItem(info);
|
|
|
|
boolean markCellsAsOccupied = !(child instanceof Folder);
|
|
if (!layout.addViewToCellLayout(child, insert ? 0 : -1, childId, lp, markCellsAsOccupied)) {
|
|
// TODO: This branch occurs when the workspace is adding views
|
|
// outside of the defined grid
|
|
// maybe we should be deleting these items from the LauncherModel?
|
|
Launcher.addDumpLog(TAG, "Failed to add to item at (" + lp.cellX + "," + lp.cellY + ") to CellLayout", true);
|
|
}
|
|
|
|
if (!(child instanceof Folder)) {
|
|
child.setHapticFeedbackEnabled(false);
|
|
child.setOnLongClickListener(mLongClickListener);
|
|
}
|
|
if (child instanceof DropTarget) {
|
|
mDragController.addDropTarget((DropTarget) child);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Called directly from a CellLayout (not by the framework), after we've been added as a
|
|
* listener via setOnInterceptTouchEventListener(). This allows us to tell the CellLayout
|
|
* that it should intercept touch events, which is not something that is normally supported.
|
|
*/
|
|
@Override
|
|
public boolean onTouch(View v, MotionEvent event) {
|
|
return (workspaceInModalState() || !isFinishedSwitchingState())
|
|
|| (!workspaceInModalState() && indexOfChild(v) != mCurrentPage);
|
|
}
|
|
|
|
public boolean isSwitchingState() {
|
|
return mIsSwitchingState;
|
|
}
|
|
|
|
/** This differs from isSwitchingState in that we take into account how far the transition
|
|
* has completed. */
|
|
public boolean isFinishedSwitchingState() {
|
|
return !mIsSwitchingState || (mTransitionProgress > 0.5f);
|
|
}
|
|
|
|
protected void onWindowVisibilityChanged (int visibility) {
|
|
mLauncher.onWindowVisibilityChanged(visibility);
|
|
}
|
|
|
|
@Override
|
|
public boolean dispatchUnhandledMove(View focused, int direction) {
|
|
if (workspaceInModalState() || !isFinishedSwitchingState()) {
|
|
// when the home screens are shrunken, shouldn't allow side-scrolling
|
|
return false;
|
|
}
|
|
return super.dispatchUnhandledMove(focused, direction);
|
|
}
|
|
|
|
@Override
|
|
public boolean onInterceptTouchEvent(MotionEvent ev) {
|
|
switch (ev.getAction() & MotionEvent.ACTION_MASK) {
|
|
case MotionEvent.ACTION_DOWN:
|
|
mXDown = ev.getX();
|
|
mYDown = ev.getY();
|
|
mTouchDownTime = System.currentTimeMillis();
|
|
break;
|
|
case MotionEvent.ACTION_POINTER_UP:
|
|
case MotionEvent.ACTION_UP:
|
|
if (mTouchState == TOUCH_STATE_REST) {
|
|
final CellLayout currentPage = (CellLayout) getChildAt(mCurrentPage);
|
|
if (currentPage != null && !currentPage.lastDownOnOccupiedCell()) {
|
|
onWallpaperTap(ev);
|
|
}
|
|
}
|
|
}
|
|
return super.onInterceptTouchEvent(ev);
|
|
}
|
|
|
|
@Override
|
|
public boolean onGenericMotionEvent(MotionEvent event) {
|
|
// Ignore pointer scroll events if the custom content doesn't allow scrolling.
|
|
if ((getScreenIdForPageIndex(getCurrentPage()) == CUSTOM_CONTENT_SCREEN_ID)
|
|
&& (mCustomContentCallbacks != null)
|
|
&& !mCustomContentCallbacks.isScrollingAllowed()) {
|
|
return false;
|
|
}
|
|
return super.onGenericMotionEvent(event);
|
|
}
|
|
|
|
protected void reinflateWidgetsIfNecessary() {
|
|
final int clCount = getChildCount();
|
|
for (int i = 0; i < clCount; i++) {
|
|
CellLayout cl = (CellLayout) getChildAt(i);
|
|
ShortcutAndWidgetContainer swc = cl.getShortcutsAndWidgets();
|
|
final int itemCount = swc.getChildCount();
|
|
for (int j = 0; j < itemCount; j++) {
|
|
View v = swc.getChildAt(j);
|
|
|
|
if (v != null && v.getTag() instanceof LauncherAppWidgetInfo) {
|
|
LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) v.getTag();
|
|
LauncherAppWidgetHostView lahv = (LauncherAppWidgetHostView) info.hostView;
|
|
if (lahv != null && lahv.isReinflateRequired()) {
|
|
mLauncher.removeAppWidget(info);
|
|
// Remove the current widget which is inflated with the wrong orientation
|
|
cl.removeView(lahv);
|
|
mLauncher.bindAppWidget(info);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
@Override
|
|
protected void determineScrollingStart(MotionEvent ev) {
|
|
if (!isFinishedSwitchingState()) return;
|
|
|
|
float deltaX = ev.getX() - mXDown;
|
|
float absDeltaX = Math.abs(deltaX);
|
|
float absDeltaY = Math.abs(ev.getY() - mYDown);
|
|
|
|
if (Float.compare(absDeltaX, 0f) == 0) return;
|
|
|
|
float slope = absDeltaY / absDeltaX;
|
|
float theta = (float) Math.atan(slope);
|
|
|
|
if (absDeltaX > mTouchSlop || absDeltaY > mTouchSlop) {
|
|
cancelCurrentPageLongPress();
|
|
}
|
|
|
|
boolean passRightSwipesToCustomContent =
|
|
(mTouchDownTime - mCustomContentShowTime) > CUSTOM_CONTENT_GESTURE_DELAY;
|
|
|
|
boolean swipeInIgnoreDirection = isLayoutRtl() ? deltaX < 0 : deltaX > 0;
|
|
boolean onCustomContentScreen =
|
|
getScreenIdForPageIndex(getCurrentPage()) == CUSTOM_CONTENT_SCREEN_ID;
|
|
if (swipeInIgnoreDirection && onCustomContentScreen && passRightSwipesToCustomContent) {
|
|
// Pass swipes to the right to the custom content page.
|
|
return;
|
|
}
|
|
|
|
if (onCustomContentScreen && (mCustomContentCallbacks != null)
|
|
&& !mCustomContentCallbacks.isScrollingAllowed()) {
|
|
// Don't allow workspace scrolling if the current custom content screen doesn't allow
|
|
// scrolling.
|
|
return;
|
|
}
|
|
|
|
if (theta > MAX_SWIPE_ANGLE) {
|
|
// Above MAX_SWIPE_ANGLE, we don't want to ever start scrolling the workspace
|
|
return;
|
|
} else if (theta > START_DAMPING_TOUCH_SLOP_ANGLE) {
|
|
// Above START_DAMPING_TOUCH_SLOP_ANGLE and below MAX_SWIPE_ANGLE, we want to
|
|
// increase the touch slop to make it harder to begin scrolling the workspace. This
|
|
// results in vertically scrolling widgets to more easily. The higher the angle, the
|
|
// more we increase touch slop.
|
|
theta -= START_DAMPING_TOUCH_SLOP_ANGLE;
|
|
float extraRatio = (float)
|
|
Math.sqrt((theta / (MAX_SWIPE_ANGLE - START_DAMPING_TOUCH_SLOP_ANGLE)));
|
|
super.determineScrollingStart(ev, 1 + TOUCH_SLOP_DAMPING_FACTOR * extraRatio);
|
|
} else {
|
|
// Below START_DAMPING_TOUCH_SLOP_ANGLE, we don't do anything special
|
|
super.determineScrollingStart(ev);
|
|
}
|
|
}
|
|
|
|
protected void onPageBeginMoving() {
|
|
super.onPageBeginMoving();
|
|
|
|
if (isHardwareAccelerated()) {
|
|
updateChildrenLayersEnabled(false);
|
|
} else {
|
|
if (mNextPage != INVALID_PAGE) {
|
|
// we're snapping to a particular screen
|
|
enableChildrenCache(mCurrentPage, mNextPage);
|
|
} else {
|
|
// this is when user is actively dragging a particular screen, they might
|
|
// swipe it either left or right (but we won't advance by more than one screen)
|
|
enableChildrenCache(mCurrentPage - 1, mCurrentPage + 1);
|
|
}
|
|
}
|
|
}
|
|
|
|
protected void onPageEndMoving() {
|
|
super.onPageEndMoving();
|
|
|
|
if (isHardwareAccelerated()) {
|
|
updateChildrenLayersEnabled(false);
|
|
} else {
|
|
clearChildrenCache();
|
|
}
|
|
|
|
if (mDragController.isDragging()) {
|
|
if (workspaceInModalState()) {
|
|
// If we are in springloaded mode, then force an event to check if the current touch
|
|
// is under a new page (to scroll to)
|
|
mDragController.forceTouchMove();
|
|
}
|
|
}
|
|
|
|
if (mDelayedResizeRunnable != null) {
|
|
mDelayedResizeRunnable.run();
|
|
mDelayedResizeRunnable = null;
|
|
}
|
|
|
|
if (mDelayedSnapToPageRunnable != null) {
|
|
mDelayedSnapToPageRunnable.run();
|
|
mDelayedSnapToPageRunnable = null;
|
|
}
|
|
if (mStripScreensOnPageStopMoving) {
|
|
stripEmptyScreens();
|
|
mStripScreensOnPageStopMoving = false;
|
|
}
|
|
|
|
if (mShouldSendPageSettled) {
|
|
mLauncherOverlay.onScrollSettled();
|
|
mShouldSendPageSettled = false;
|
|
}
|
|
}
|
|
|
|
protected void onScrollInteractionBegin() {
|
|
super.onScrollInteractionEnd();
|
|
mScrollInteractionBegan = true;
|
|
}
|
|
|
|
protected void onScrollInteractionEnd() {
|
|
super.onScrollInteractionEnd();
|
|
mScrollInteractionBegan = false;
|
|
if (mStartedSendingScrollEvents) {
|
|
mStartedSendingScrollEvents = false;
|
|
mLauncherOverlay.onScrollInteractionEnd();
|
|
}
|
|
}
|
|
|
|
public void setLauncherOverlay(LauncherOverlay overlay) {
|
|
mLauncherOverlay = overlay;
|
|
}
|
|
|
|
@Override
|
|
protected void overScroll(float amount) {
|
|
boolean isRtl = isLayoutRtl();
|
|
boolean shouldOverScroll = (amount <= 0 && (!hasCustomContent() || isRtl)) ||
|
|
(amount >= 0 && (!hasCustomContent() || !isRtl));
|
|
|
|
boolean shouldScrollOverlay = mLauncherOverlay != null &&
|
|
((amount <= 0 && !isRtl) || (amount >= 0 && isRtl));
|
|
|
|
boolean shouldZeroOverlay = mLauncherOverlay != null && mLastOverlaySroll != 0 &&
|
|
((amount >= 0 && !isRtl) || (amount <= 0 && isRtl));
|
|
|
|
if (shouldScrollOverlay) {
|
|
if (!mStartedSendingScrollEvents && mScrollInteractionBegan) {
|
|
mStartedSendingScrollEvents = true;
|
|
mLauncherOverlay.onScrollInteractionBegin();
|
|
mShouldSendPageSettled = true;
|
|
}
|
|
int screenSize = getViewportWidth();
|
|
float f = (amount / screenSize);
|
|
|
|
int progress = (int) Math.abs((f * 100));
|
|
|
|
mLastOverlaySroll = progress;
|
|
mLauncherOverlay.onScrollChange(progress, isRtl);
|
|
} else if (shouldOverScroll) {
|
|
dampedOverScroll(amount);
|
|
mOverScrollEffect = acceleratedOverFactor(amount);
|
|
} else {
|
|
mOverScrollEffect = 0;
|
|
}
|
|
|
|
if (shouldZeroOverlay) {
|
|
mLauncherOverlay.onScrollChange(0, isRtl);
|
|
}
|
|
}
|
|
|
|
@Override
|
|
protected void notifyPageSwitchListener() {
|
|
super.notifyPageSwitchListener();
|
|
|
|
if (hasCustomContent() && getNextPage() == 0 && !mCustomContentShowing) {
|
|
mCustomContentShowing = true;
|
|
if (mCustomContentCallbacks != null) {
|
|
mCustomContentCallbacks.onShow(false);
|
|
mCustomContentShowTime = System.currentTimeMillis();
|
|
}
|
|
} else if (hasCustomContent() && getNextPage() != 0 && mCustomContentShowing) {
|
|
mCustomContentShowing = false;
|
|
if (mCustomContentCallbacks != null) {
|
|
mCustomContentCallbacks.onHide();
|
|
}
|
|
}
|
|
}
|
|
|
|
protected CustomContentCallbacks getCustomContentCallbacks() {
|
|
return mCustomContentCallbacks;
|
|
}
|
|
|
|
protected void setWallpaperDimension() {
|
|
new AsyncTask<Void, Void, Void>() {
|
|
public Void doInBackground(Void ... args) {
|
|
String spKey = LauncherFiles.WALLPAPER_CROP_PREFERENCES_KEY;
|
|
SharedPreferences sp =
|
|
mLauncher.getSharedPreferences(spKey, Context.MODE_MULTI_PROCESS);
|
|
WallpaperUtils.suggestWallpaperDimension(mLauncher.getResources(),
|
|
sp, mLauncher.getWindowManager(), mWallpaperManager,
|
|
mLauncher.overrideWallpaperDimensions());
|
|
return null;
|
|
}
|
|
}.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, (Void) null);
|
|
}
|
|
|
|
protected void snapToPage(int whichPage, Runnable r) {
|
|
snapToPage(whichPage, SLOW_PAGE_SNAP_ANIMATION_DURATION, r);
|
|
}
|
|
|
|
protected void snapToPage(int whichPage, int duration, Runnable r) {
|
|
if (mDelayedSnapToPageRunnable != null) {
|
|
mDelayedSnapToPageRunnable.run();
|
|
}
|
|
mDelayedSnapToPageRunnable = r;
|
|
snapToPage(whichPage, duration);
|
|
}
|
|
|
|
public void snapToScreenId(long screenId) {
|
|
snapToScreenId(screenId, null);
|
|
}
|
|
|
|
protected void snapToScreenId(long screenId, Runnable r) {
|
|
snapToPage(getPageIndexForScreenId(screenId), r);
|
|
}
|
|
|
|
class WallpaperOffsetInterpolator implements Choreographer.FrameCallback {
|
|
float mFinalOffset = 0.0f;
|
|
float mCurrentOffset = 0.5f; // to force an initial update
|
|
boolean mWaitingForUpdate;
|
|
Choreographer mChoreographer;
|
|
Interpolator mInterpolator;
|
|
boolean mAnimating;
|
|
long mAnimationStartTime;
|
|
float mAnimationStartOffset;
|
|
private final int ANIMATION_DURATION = 250;
|
|
// Don't use all the wallpaper for parallax until you have at least this many pages
|
|
private final int MIN_PARALLAX_PAGE_SPAN = 3;
|
|
int mNumScreens;
|
|
|
|
public WallpaperOffsetInterpolator() {
|
|
mChoreographer = Choreographer.getInstance();
|
|
mInterpolator = new DecelerateInterpolator(1.5f);
|
|
}
|
|
|
|
@Override
|
|
public void doFrame(long frameTimeNanos) {
|
|
updateOffset(false);
|
|
}
|
|
|
|
private void updateOffset(boolean force) {
|
|
if (mWaitingForUpdate || force) {
|
|
mWaitingForUpdate = false;
|
|
if (computeScrollOffset() && mWindowToken != null) {
|
|
try {
|
|
mWallpaperManager.setWallpaperOffsets(mWindowToken,
|
|
mWallpaperOffset.getCurrX(), 0.5f);
|
|
setWallpaperOffsetSteps();
|
|
} catch (IllegalArgumentException e) {
|
|
Log.e(TAG, "Error updating wallpaper offset: " + e);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
public boolean computeScrollOffset() {
|
|
final float oldOffset = mCurrentOffset;
|
|
if (mAnimating) {
|
|
long durationSinceAnimation = System.currentTimeMillis() - mAnimationStartTime;
|
|
float t0 = durationSinceAnimation / (float) ANIMATION_DURATION;
|
|
float t1 = mInterpolator.getInterpolation(t0);
|
|
mCurrentOffset = mAnimationStartOffset +
|
|
(mFinalOffset - mAnimationStartOffset) * t1;
|
|
mAnimating = durationSinceAnimation < ANIMATION_DURATION;
|
|
} else {
|
|
mCurrentOffset = mFinalOffset;
|
|
}
|
|
|
|
if (Math.abs(mCurrentOffset - mFinalOffset) > 0.0000001f) {
|
|
scheduleUpdate();
|
|
}
|
|
if (Math.abs(oldOffset - mCurrentOffset) > 0.0000001f) {
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
private float wallpaperOffsetForCurrentScroll() {
|
|
// TODO: do different behavior if it's a live wallpaper?
|
|
// Don't use up all the wallpaper parallax until you have at least
|
|
// MIN_PARALLAX_PAGE_SPAN pages
|
|
int numScrollingPages = getNumScreensExcludingEmptyAndCustom();
|
|
int parallaxPageSpan;
|
|
if (mWallpaperIsLiveWallpaper) {
|
|
parallaxPageSpan = numScrollingPages - 1;
|
|
} else {
|
|
parallaxPageSpan = Math.max(MIN_PARALLAX_PAGE_SPAN, numScrollingPages - 1);
|
|
}
|
|
mNumPagesForWallpaperParallax = parallaxPageSpan;
|
|
|
|
if (getChildCount() <= 1) {
|
|
if (isLayoutRtl()) {
|
|
return 1 - 1.0f/mNumPagesForWallpaperParallax;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
// Exclude the leftmost page
|
|
int emptyExtraPages = numEmptyScreensToIgnore();
|
|
int firstIndex = numCustomPages();
|
|
// Exclude the last extra empty screen (if we have > MIN_PARALLAX_PAGE_SPAN pages)
|
|
int lastIndex = getChildCount() - 1 - emptyExtraPages;
|
|
if (isLayoutRtl()) {
|
|
int temp = firstIndex;
|
|
firstIndex = lastIndex;
|
|
lastIndex = temp;
|
|
}
|
|
|
|
int firstPageScrollX = getScrollForPage(firstIndex);
|
|
int scrollRange = getScrollForPage(lastIndex) - firstPageScrollX;
|
|
if (scrollRange == 0) {
|
|
return 0;
|
|
} else {
|
|
// Sometimes the left parameter of the pages is animated during a layout transition;
|
|
// this parameter offsets it to keep the wallpaper from animating as well
|
|
int adjustedScroll =
|
|
getScrollX() - firstPageScrollX - getLayoutTransitionOffsetForPage(0);
|
|
float offset = Math.min(1, adjustedScroll / (float) scrollRange);
|
|
offset = Math.max(0, offset);
|
|
|
|
// On RTL devices, push the wallpaper offset to the right if we don't have enough
|
|
// pages (ie if numScrollingPages < MIN_PARALLAX_PAGE_SPAN)
|
|
if (!mWallpaperIsLiveWallpaper && numScrollingPages < MIN_PARALLAX_PAGE_SPAN
|
|
&& isLayoutRtl()) {
|
|
return offset * (parallaxPageSpan - numScrollingPages + 1) / parallaxPageSpan;
|
|
}
|
|
return offset * (numScrollingPages - 1) / parallaxPageSpan;
|
|
}
|
|
}
|
|
|
|
private int numEmptyScreensToIgnore() {
|
|
int numScrollingPages = getChildCount() - numCustomPages();
|
|
if (numScrollingPages >= MIN_PARALLAX_PAGE_SPAN && hasExtraEmptyScreen()) {
|
|
return 1;
|
|
} else {
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
private int getNumScreensExcludingEmptyAndCustom() {
|
|
int numScrollingPages = getChildCount() - numEmptyScreensToIgnore() - numCustomPages();
|
|
return numScrollingPages;
|
|
}
|
|
|
|
public void syncWithScroll() {
|
|
float offset = wallpaperOffsetForCurrentScroll();
|
|
mWallpaperOffset.setFinalX(offset);
|
|
updateOffset(true);
|
|
}
|
|
|
|
public float getCurrX() {
|
|
return mCurrentOffset;
|
|
}
|
|
|
|
public float getFinalX() {
|
|
return mFinalOffset;
|
|
}
|
|
|
|
private void animateToFinal() {
|
|
mAnimating = true;
|
|
mAnimationStartOffset = mCurrentOffset;
|
|
mAnimationStartTime = System.currentTimeMillis();
|
|
}
|
|
|
|
private void setWallpaperOffsetSteps() {
|
|
// Set wallpaper offset steps (1 / (number of screens - 1))
|
|
float xOffset = 1.0f / mNumPagesForWallpaperParallax;
|
|
if (xOffset != mLastSetWallpaperOffsetSteps) {
|
|
mWallpaperManager.setWallpaperOffsetSteps(xOffset, 1.0f);
|
|
mLastSetWallpaperOffsetSteps = xOffset;
|
|
}
|
|
}
|
|
|
|
public void setFinalX(float x) {
|
|
scheduleUpdate();
|
|
mFinalOffset = Math.max(0f, Math.min(x, 1.0f));
|
|
if (getNumScreensExcludingEmptyAndCustom() != mNumScreens) {
|
|
if (mNumScreens > 0) {
|
|
// Don't animate if we're going from 0 screens
|
|
animateToFinal();
|
|
}
|
|
mNumScreens = getNumScreensExcludingEmptyAndCustom();
|
|
}
|
|
}
|
|
|
|
private void scheduleUpdate() {
|
|
if (!mWaitingForUpdate) {
|
|
mChoreographer.postFrameCallback(this);
|
|
mWaitingForUpdate = true;
|
|
}
|
|
}
|
|
|
|
public void jumpToFinal() {
|
|
mCurrentOffset = mFinalOffset;
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void computeScroll() {
|
|
super.computeScroll();
|
|
mWallpaperOffset.syncWithScroll();
|
|
}
|
|
|
|
@Override
|
|
public void announceForAccessibility(CharSequence text) {
|
|
// Don't announce if apps is on top of us.
|
|
if (!mLauncher.isAppsViewVisible()) {
|
|
super.announceForAccessibility(text);
|
|
}
|
|
}
|
|
|
|
void showOutlines() {
|
|
if (!workspaceInModalState() && !mIsSwitchingState) {
|
|
if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel();
|
|
if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel();
|
|
mChildrenOutlineFadeInAnimation = LauncherAnimUtils.ofFloat(this, "childrenOutlineAlpha", 1.0f);
|
|
mChildrenOutlineFadeInAnimation.setDuration(CHILDREN_OUTLINE_FADE_IN_DURATION);
|
|
mChildrenOutlineFadeInAnimation.start();
|
|
}
|
|
}
|
|
|
|
void hideOutlines() {
|
|
if (!workspaceInModalState() && !mIsSwitchingState) {
|
|
if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel();
|
|
if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel();
|
|
mChildrenOutlineFadeOutAnimation = LauncherAnimUtils.ofFloat(this, "childrenOutlineAlpha", 0.0f);
|
|
mChildrenOutlineFadeOutAnimation.setDuration(CHILDREN_OUTLINE_FADE_OUT_DURATION);
|
|
mChildrenOutlineFadeOutAnimation.setStartDelay(CHILDREN_OUTLINE_FADE_OUT_DELAY);
|
|
mChildrenOutlineFadeOutAnimation.start();
|
|
}
|
|
}
|
|
|
|
public void showOutlinesTemporarily() {
|
|
if (!mIsPageMoving && !isTouchActive()) {
|
|
snapToPage(mCurrentPage);
|
|
}
|
|
}
|
|
|
|
public void setChildrenOutlineAlpha(float alpha) {
|
|
mChildrenOutlineAlpha = alpha;
|
|
for (int i = 0; i < getChildCount(); i++) {
|
|
CellLayout cl = (CellLayout) getChildAt(i);
|
|
cl.setBackgroundAlpha(alpha);
|
|
}
|
|
}
|
|
|
|
public float getChildrenOutlineAlpha() {
|
|
return mChildrenOutlineAlpha;
|
|
}
|
|
|
|
float backgroundAlphaInterpolator(float r) {
|
|
float pivotA = 0.1f;
|
|
float pivotB = 0.4f;
|
|
if (r < pivotA) {
|
|
return 0;
|
|
} else if (r > pivotB) {
|
|
return 1.0f;
|
|
} else {
|
|
return (r - pivotA)/(pivotB - pivotA);
|
|
}
|
|
}
|
|
|
|
private void updatePageAlphaValues(int screenCenter) {
|
|
boolean isInOverscroll = mOverScrollX < 0 || mOverScrollX > mMaxScrollX;
|
|
if (mWorkspaceFadeInAdjacentScreens &&
|
|
!workspaceInModalState() &&
|
|
!mIsSwitchingState &&
|
|
!isInOverscroll) {
|
|
for (int i = numCustomPages(); i < getChildCount(); i++) {
|
|
CellLayout child = (CellLayout) getChildAt(i);
|
|
if (child != null) {
|
|
float scrollProgress = getScrollProgress(screenCenter, child, i);
|
|
float alpha = 1 - Math.abs(scrollProgress);
|
|
child.getShortcutsAndWidgets().setAlpha(alpha);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
private void setChildrenBackgroundAlphaMultipliers(float a) {
|
|
for (int i = 0; i < getChildCount(); i++) {
|
|
CellLayout child = (CellLayout) getChildAt(i);
|
|
child.setBackgroundAlphaMultiplier(a);
|
|
}
|
|
}
|
|
|
|
@TargetApi(Build.VERSION_CODES.LOLLIPOP)
|
|
public void enableAccessibleDrag(boolean enable) {
|
|
for (int i = 0; i < getChildCount(); i++) {
|
|
CellLayout child = (CellLayout) getChildAt(i);
|
|
child.enableAccessibleDrag(enable);
|
|
}
|
|
|
|
if (enable) {
|
|
// We need to allow our individual children to become click handlers in this case
|
|
setOnClickListener(null);
|
|
} else {
|
|
// Reset our click listener
|
|
setOnClickListener(mLauncher);
|
|
}
|
|
mLauncher.getHotseat().getLayout().enableAccessibleDrag(enable);
|
|
}
|
|
|
|
public boolean hasCustomContent() {
|
|
return (mScreenOrder.size() > 0 && mScreenOrder.get(0) == CUSTOM_CONTENT_SCREEN_ID);
|
|
}
|
|
|
|
public int numCustomPages() {
|
|
return hasCustomContent() ? 1 : 0;
|
|
}
|
|
|
|
public boolean isOnOrMovingToCustomContent() {
|
|
return hasCustomContent() && getNextPage() == 0;
|
|
}
|
|
|
|
private void updateStateForCustomContent(int screenCenter) {
|
|
float translationX = 0;
|
|
float progress = 0;
|
|
if (hasCustomContent()) {
|
|
int index = mScreenOrder.indexOf(CUSTOM_CONTENT_SCREEN_ID);
|
|
|
|
int scrollDelta = getScrollX() - getScrollForPage(index) -
|
|
getLayoutTransitionOffsetForPage(index);
|
|
float scrollRange = getScrollForPage(index + 1) - getScrollForPage(index);
|
|
translationX = scrollRange - scrollDelta;
|
|
progress = (scrollRange - scrollDelta) / scrollRange;
|
|
|
|
if (isLayoutRtl()) {
|
|
translationX = Math.min(0, translationX);
|
|
} else {
|
|
translationX = Math.max(0, translationX);
|
|
}
|
|
progress = Math.max(0, progress);
|
|
}
|
|
|
|
if (Float.compare(progress, mLastCustomContentScrollProgress) == 0) return;
|
|
|
|
CellLayout cc = mWorkspaceScreens.get(CUSTOM_CONTENT_SCREEN_ID);
|
|
if (progress > 0 && cc.getVisibility() != VISIBLE && !workspaceInModalState()) {
|
|
cc.setVisibility(VISIBLE);
|
|
}
|
|
|
|
mLastCustomContentScrollProgress = progress;
|
|
|
|
// We should only update the drag layer background alpha if we are not in all apps or the
|
|
// widgets tray
|
|
if (mState == State.NORMAL) {
|
|
mLauncher.getDragLayer().setBackgroundAlpha(progress * 0.8f);
|
|
}
|
|
|
|
if (mLauncher.getHotseat() != null) {
|
|
mLauncher.getHotseat().setTranslationX(translationX);
|
|
}
|
|
|
|
if (getPageIndicator() != null) {
|
|
getPageIndicator().setTranslationX(translationX);
|
|
}
|
|
|
|
if (mCustomContentCallbacks != null) {
|
|
mCustomContentCallbacks.onScrollProgressChanged(progress);
|
|
}
|
|
}
|
|
|
|
@Override
|
|
protected OnClickListener getPageIndicatorClickListener() {
|
|
AccessibilityManager am = (AccessibilityManager)
|
|
getContext().getSystemService(Context.ACCESSIBILITY_SERVICE);
|
|
if (!am.isTouchExplorationEnabled()) {
|
|
return null;
|
|
}
|
|
OnClickListener listener = new OnClickListener() {
|
|
@Override
|
|
public void onClick(View arg0) {
|
|
mLauncher.showOverviewMode(true);
|
|
}
|
|
};
|
|
return listener;
|
|
}
|
|
|
|
@Override
|
|
protected void screenScrolled(int screenCenter) {
|
|
final boolean isRtl = isLayoutRtl();
|
|
super.screenScrolled(screenCenter);
|
|
|
|
updatePageAlphaValues(screenCenter);
|
|
updateStateForCustomContent(screenCenter);
|
|
enableHwLayersOnVisiblePages();
|
|
|
|
boolean shouldOverScroll = mOverScrollX < 0 || mOverScrollX > mMaxScrollX;
|
|
|
|
if (shouldOverScroll) {
|
|
int index = 0;
|
|
final int lowerIndex = 0;
|
|
final int upperIndex = getChildCount() - 1;
|
|
|
|
final boolean isLeftPage = mOverScrollX < 0;
|
|
index = (!isRtl && isLeftPage) || (isRtl && !isLeftPage) ? lowerIndex : upperIndex;
|
|
|
|
CellLayout cl = (CellLayout) getChildAt(index);
|
|
float effect = Math.abs(mOverScrollEffect);
|
|
cl.setOverScrollAmount(Math.abs(effect), isLeftPage);
|
|
|
|
mOverscrollEffectSet = true;
|
|
} else {
|
|
if (mOverscrollEffectSet && getChildCount() > 0) {
|
|
mOverscrollEffectSet = false;
|
|
((CellLayout) getChildAt(0)).setOverScrollAmount(0, false);
|
|
((CellLayout) getChildAt(getChildCount() - 1)).setOverScrollAmount(0, false);
|
|
}
|
|
}
|
|
}
|
|
|
|
protected void onAttachedToWindow() {
|
|
super.onAttachedToWindow();
|
|
mWindowToken = getWindowToken();
|
|
computeScroll();
|
|
mDragController.setWindowToken(mWindowToken);
|
|
}
|
|
|
|
protected void onDetachedFromWindow() {
|
|
super.onDetachedFromWindow();
|
|
mWindowToken = null;
|
|
}
|
|
|
|
protected void onResume() {
|
|
if (getPageIndicator() != null) {
|
|
// In case accessibility state has changed, we need to perform this on every
|
|
// attach to window
|
|
OnClickListener listener = getPageIndicatorClickListener();
|
|
if (listener != null) {
|
|
getPageIndicator().setOnClickListener(listener);
|
|
}
|
|
}
|
|
|
|
// Update wallpaper dimensions if they were changed since last onResume
|
|
// (we also always set the wallpaper dimensions in the constructor)
|
|
if (LauncherAppState.getInstance().hasWallpaperChangedSinceLastCheck()) {
|
|
setWallpaperDimension();
|
|
}
|
|
mWallpaperIsLiveWallpaper = mWallpaperManager.getWallpaperInfo() != null;
|
|
// Force the wallpaper offset steps to be set again, because another app might have changed
|
|
// them
|
|
mLastSetWallpaperOffsetSteps = 0f;
|
|
}
|
|
|
|
@Override
|
|
protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
|
|
if (mFirstLayout && mCurrentPage >= 0 && mCurrentPage < getChildCount()) {
|
|
mWallpaperOffset.syncWithScroll();
|
|
mWallpaperOffset.jumpToFinal();
|
|
}
|
|
super.onLayout(changed, left, top, right, bottom);
|
|
}
|
|
|
|
@Override
|
|
protected void onDraw(Canvas canvas) {
|
|
super.onDraw(canvas);
|
|
|
|
// Call back to LauncherModel to finish binding after the first draw
|
|
post(mBindPages);
|
|
}
|
|
|
|
@Override
|
|
protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) {
|
|
if (!mLauncher.isAppsViewVisible()) {
|
|
final Folder openFolder = getOpenFolder();
|
|
if (openFolder != null) {
|
|
return openFolder.requestFocus(direction, previouslyFocusedRect);
|
|
} else {
|
|
return super.onRequestFocusInDescendants(direction, previouslyFocusedRect);
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
@Override
|
|
public int getDescendantFocusability() {
|
|
if (workspaceInModalState()) {
|
|
return ViewGroup.FOCUS_BLOCK_DESCENDANTS;
|
|
}
|
|
return super.getDescendantFocusability();
|
|
}
|
|
|
|
@Override
|
|
public void addFocusables(ArrayList<View> views, int direction, int focusableMode) {
|
|
if (!mLauncher.isAppsViewVisible()) {
|
|
final Folder openFolder = getOpenFolder();
|
|
if (openFolder != null) {
|
|
openFolder.addFocusables(views, direction);
|
|
} else {
|
|
super.addFocusables(views, direction, focusableMode);
|
|
}
|
|
}
|
|
}
|
|
|
|
public boolean workspaceInModalState() {
|
|
return mState != State.NORMAL;
|
|
}
|
|
|
|
void enableChildrenCache(int fromPage, int toPage) {
|
|
if (fromPage > toPage) {
|
|
final int temp = fromPage;
|
|
fromPage = toPage;
|
|
toPage = temp;
|
|
}
|
|
|
|
final int screenCount = getChildCount();
|
|
|
|
fromPage = Math.max(fromPage, 0);
|
|
toPage = Math.min(toPage, screenCount - 1);
|
|
|
|
for (int i = fromPage; i <= toPage; i++) {
|
|
final CellLayout layout = (CellLayout) getChildAt(i);
|
|
layout.setChildrenDrawnWithCacheEnabled(true);
|
|
layout.setChildrenDrawingCacheEnabled(true);
|
|
}
|
|
}
|
|
|
|
void clearChildrenCache() {
|
|
final int screenCount = getChildCount();
|
|
for (int i = 0; i < screenCount; i++) {
|
|
final CellLayout layout = (CellLayout) getChildAt(i);
|
|
layout.setChildrenDrawnWithCacheEnabled(false);
|
|
// In software mode, we don't want the items to continue to be drawn into bitmaps
|
|
if (!isHardwareAccelerated()) {
|
|
layout.setChildrenDrawingCacheEnabled(false);
|
|
}
|
|
}
|
|
}
|
|
|
|
@Thunk void updateChildrenLayersEnabled(boolean force) {
|
|
boolean small = mState == State.OVERVIEW || mIsSwitchingState;
|
|
boolean enableChildrenLayers = force || small || mAnimatingViewIntoPlace || isPageMoving();
|
|
|
|
if (enableChildrenLayers != mChildrenLayersEnabled) {
|
|
mChildrenLayersEnabled = enableChildrenLayers;
|
|
if (mChildrenLayersEnabled) {
|
|
enableHwLayersOnVisiblePages();
|
|
} else {
|
|
for (int i = 0; i < getPageCount(); i++) {
|
|
final CellLayout cl = (CellLayout) getChildAt(i);
|
|
cl.enableHardwareLayer(false);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
private void enableHwLayersOnVisiblePages() {
|
|
if (mChildrenLayersEnabled) {
|
|
final int screenCount = getChildCount();
|
|
getVisiblePages(mTempVisiblePagesRange);
|
|
int leftScreen = mTempVisiblePagesRange[0];
|
|
int rightScreen = mTempVisiblePagesRange[1];
|
|
if (leftScreen == rightScreen) {
|
|
// make sure we're caching at least two pages always
|
|
if (rightScreen < screenCount - 1) {
|
|
rightScreen++;
|
|
} else if (leftScreen > 0) {
|
|
leftScreen--;
|
|
}
|
|
}
|
|
|
|
final CellLayout customScreen = mWorkspaceScreens.get(CUSTOM_CONTENT_SCREEN_ID);
|
|
for (int i = 0; i < screenCount; i++) {
|
|
final CellLayout layout = (CellLayout) getPageAt(i);
|
|
|
|
// enable layers between left and right screen inclusive, except for the
|
|
// customScreen, which may animate its content during transitions.
|
|
boolean enableLayer = layout != customScreen &&
|
|
leftScreen <= i && i <= rightScreen && shouldDrawChild(layout);
|
|
layout.enableHardwareLayer(enableLayer);
|
|
}
|
|
}
|
|
}
|
|
|
|
public void buildPageHardwareLayers() {
|
|
// force layers to be enabled just for the call to buildLayer
|
|
updateChildrenLayersEnabled(true);
|
|
if (getWindowToken() != null) {
|
|
final int childCount = getChildCount();
|
|
for (int i = 0; i < childCount; i++) {
|
|
CellLayout cl = (CellLayout) getChildAt(i);
|
|
cl.buildHardwareLayer();
|
|
}
|
|
}
|
|
updateChildrenLayersEnabled(false);
|
|
}
|
|
|
|
protected void onWallpaperTap(MotionEvent ev) {
|
|
final int[] position = mTempCell;
|
|
getLocationOnScreen(position);
|
|
|
|
int pointerIndex = ev.getActionIndex();
|
|
position[0] += (int) ev.getX(pointerIndex);
|
|
position[1] += (int) ev.getY(pointerIndex);
|
|
|
|
mWallpaperManager.sendWallpaperCommand(getWindowToken(),
|
|
ev.getAction() == MotionEvent.ACTION_UP
|
|
? WallpaperManager.COMMAND_TAP : WallpaperManager.COMMAND_SECONDARY_TAP,
|
|
position[0], position[1], 0, null);
|
|
}
|
|
|
|
/*
|
|
*
|
|
* We call these methods (onDragStartedWithItemSpans/onDragStartedWithSize) whenever we
|
|
* start a drag in Launcher, regardless of whether the drag has ever entered the Workspace
|
|
*
|
|
* These methods mark the appropriate pages as accepting drops (which alters their visual
|
|
* appearance).
|
|
*
|
|
*/
|
|
private static Rect getDrawableBounds(Drawable d) {
|
|
Rect bounds = new Rect();
|
|
d.copyBounds(bounds);
|
|
if (bounds.width() == 0 || bounds.height() == 0) {
|
|
bounds.set(0, 0, d.getIntrinsicWidth(), d.getIntrinsicHeight());
|
|
} else {
|
|
bounds.offsetTo(0, 0);
|
|
}
|
|
if (d instanceof PreloadIconDrawable) {
|
|
int inset = -((PreloadIconDrawable) d).getOutset();
|
|
bounds.inset(inset, inset);
|
|
}
|
|
return bounds;
|
|
}
|
|
|
|
public void onExternalDragStartedWithItem(View v) {
|
|
// Compose a drag bitmap with the view scaled to the icon size
|
|
LauncherAppState app = LauncherAppState.getInstance();
|
|
DeviceProfile grid = app.getDynamicGrid().getDeviceProfile();
|
|
int iconSize = grid.iconSizePx;
|
|
int bmpWidth = v.getMeasuredWidth();
|
|
int bmpHeight = v.getMeasuredHeight();
|
|
|
|
// If this is a text view, use its drawable instead
|
|
if (v instanceof TextView) {
|
|
Drawable d = getTextViewIcon((TextView) v);
|
|
Rect bounds = getDrawableBounds(d);
|
|
bmpWidth = bounds.width();
|
|
bmpHeight = bounds.height();
|
|
}
|
|
|
|
// Compose the bitmap to create the icon from
|
|
Bitmap b = Bitmap.createBitmap(bmpWidth, bmpHeight,
|
|
Bitmap.Config.ARGB_8888);
|
|
mCanvas.setBitmap(b);
|
|
drawDragView(v, mCanvas, 0);
|
|
mCanvas.setBitmap(null);
|
|
|
|
// The outline is used to visualize where the item will land if dropped
|
|
mDragOutline = createDragOutline(b, DRAG_BITMAP_PADDING, iconSize, iconSize, true);
|
|
}
|
|
|
|
public void onDragStartedWithItem(PendingAddItemInfo info, Bitmap b, boolean clipAlpha) {
|
|
int[] size = estimateItemSize(info, false);
|
|
|
|
// The outline is used to visualize where the item will land if dropped
|
|
mDragOutline = createDragOutline(b, DRAG_BITMAP_PADDING, size[0], size[1], clipAlpha);
|
|
}
|
|
|
|
public void exitWidgetResizeMode() {
|
|
DragLayer dragLayer = mLauncher.getDragLayer();
|
|
dragLayer.clearAllResizeFrames();
|
|
}
|
|
|
|
@Override
|
|
protected void getFreeScrollPageRange(int[] range) {
|
|
getOverviewModePages(range);
|
|
}
|
|
|
|
private void getOverviewModePages(int[] range) {
|
|
int start = numCustomPages();
|
|
int end = getChildCount() - 1;
|
|
|
|
range[0] = Math.max(0, Math.min(start, getChildCount() - 1));
|
|
range[1] = Math.max(0, end);
|
|
}
|
|
|
|
protected void onStartReordering() {
|
|
super.onStartReordering();
|
|
showOutlines();
|
|
// Reordering handles its own animations, disable the automatic ones.
|
|
disableLayoutTransitions();
|
|
}
|
|
|
|
protected void onEndReordering() {
|
|
super.onEndReordering();
|
|
|
|
if (mLauncher.isWorkspaceLoading()) {
|
|
// Invalid and dangerous operation if workspace is loading
|
|
return;
|
|
}
|
|
|
|
hideOutlines();
|
|
mScreenOrder.clear();
|
|
int count = getChildCount();
|
|
for (int i = 0; i < count; i++) {
|
|
CellLayout cl = ((CellLayout) getChildAt(i));
|
|
mScreenOrder.add(getIdForScreen(cl));
|
|
}
|
|
|
|
mLauncher.getModel().updateWorkspaceScreenOrder(mLauncher, mScreenOrder);
|
|
|
|
// Re-enable auto layout transitions for page deletion.
|
|
enableLayoutTransitions();
|
|
}
|
|
|
|
public boolean isInOverviewMode() {
|
|
return mState == State.OVERVIEW;
|
|
}
|
|
|
|
int getOverviewModeTranslationY() {
|
|
LauncherAppState app = LauncherAppState.getInstance();
|
|
DeviceProfile grid = app.getDynamicGrid().getDeviceProfile();
|
|
Rect overviewBar = grid.getOverviewModeButtonBarRect();
|
|
|
|
int availableHeight = getViewportHeight();
|
|
int scaledHeight = (int) (mOverviewModeShrinkFactor * getNormalChildHeight());
|
|
int offsetFromTopEdge = (availableHeight - scaledHeight) / 2;
|
|
int offsetToCenterInOverview = (availableHeight - mInsets.top - overviewBar.height()
|
|
- scaledHeight) / 2;
|
|
|
|
return -offsetFromTopEdge + mInsets.top + offsetToCenterInOverview;
|
|
}
|
|
|
|
public void updateInteractionForState() {
|
|
if (mState != State.NORMAL) {
|
|
mLauncher.onInteractionBegin();
|
|
} else {
|
|
mLauncher.onInteractionEnd();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Sets the current workspace {@link State}, returning an animation transitioning the workspace
|
|
* to that new state.
|
|
*/
|
|
public Animator setStateWithAnimation(State toState, int toPage, boolean animated,
|
|
HashMap<View, Integer> layerViews) {
|
|
// Create the animation to the new state
|
|
Animator workspaceAnim = mStateTransitionAnimation.getAnimationToState(getState(),
|
|
toState, toPage, animated, layerViews);
|
|
|
|
// Update the current state
|
|
mState = toState;
|
|
updateInteractionForState();
|
|
updateAccessibilityFlags();
|
|
|
|
return workspaceAnim;
|
|
}
|
|
|
|
State getState() {
|
|
return mState;
|
|
}
|
|
|
|
private void updateAccessibilityFlags() {
|
|
int accessible = mState == State.NORMAL ?
|
|
IMPORTANT_FOR_ACCESSIBILITY_NO :
|
|
IMPORTANT_FOR_ACCESSIBILITY_NO_HIDE_DESCENDANTS;
|
|
setImportantForAccessibility(accessible);
|
|
}
|
|
|
|
@Override
|
|
public void onLauncherTransitionPrepare(Launcher l, boolean animated, boolean toWorkspace) {
|
|
mIsSwitchingState = true;
|
|
|
|
// Invalidate here to ensure that the pages are rendered during the state change transition.
|
|
invalidate();
|
|
|
|
updateChildrenLayersEnabled(false);
|
|
hideCustomContentIfNecessary();
|
|
}
|
|
|
|
@Override
|
|
public void onLauncherTransitionStart(Launcher l, boolean animated, boolean toWorkspace) {
|
|
}
|
|
|
|
@Override
|
|
public void onLauncherTransitionStep(Launcher l, float t) {
|
|
mTransitionProgress = t;
|
|
}
|
|
|
|
@Override
|
|
public void onLauncherTransitionEnd(Launcher l, boolean animated, boolean toWorkspace) {
|
|
mIsSwitchingState = false;
|
|
updateChildrenLayersEnabled(false);
|
|
showCustomContentIfNecessary();
|
|
}
|
|
|
|
void updateCustomContentVisibility() {
|
|
int visibility = mState == Workspace.State.NORMAL ? VISIBLE : INVISIBLE;
|
|
if (hasCustomContent()) {
|
|
mWorkspaceScreens.get(CUSTOM_CONTENT_SCREEN_ID).setVisibility(visibility);
|
|
}
|
|
}
|
|
|
|
void showCustomContentIfNecessary() {
|
|
boolean show = mState == Workspace.State.NORMAL;
|
|
if (show && hasCustomContent()) {
|
|
mWorkspaceScreens.get(CUSTOM_CONTENT_SCREEN_ID).setVisibility(VISIBLE);
|
|
}
|
|
}
|
|
|
|
void hideCustomContentIfNecessary() {
|
|
boolean hide = mState != Workspace.State.NORMAL;
|
|
if (hide && hasCustomContent()) {
|
|
disableLayoutTransitions();
|
|
mWorkspaceScreens.get(CUSTOM_CONTENT_SCREEN_ID).setVisibility(INVISIBLE);
|
|
enableLayoutTransitions();
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public View getContent() {
|
|
return this;
|
|
}
|
|
|
|
/**
|
|
* Returns the drawable for the given text view.
|
|
*/
|
|
public static Drawable getTextViewIcon(TextView tv) {
|
|
final Drawable[] drawables = tv.getCompoundDrawables();
|
|
for (int i = 0; i < drawables.length; i++) {
|
|
if (drawables[i] != null) {
|
|
return drawables[i];
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
|
|
/**
|
|
* Draw the View v into the given Canvas.
|
|
*
|
|
* @param v the view to draw
|
|
* @param destCanvas the canvas to draw on
|
|
* @param padding the horizontal and vertical padding to use when drawing
|
|
*/
|
|
private static void drawDragView(View v, Canvas destCanvas, int padding) {
|
|
final Rect clipRect = sTempRect;
|
|
v.getDrawingRect(clipRect);
|
|
|
|
boolean textVisible = false;
|
|
|
|
destCanvas.save();
|
|
if (v instanceof TextView) {
|
|
Drawable d = getTextViewIcon((TextView) v);
|
|
Rect bounds = getDrawableBounds(d);
|
|
clipRect.set(0, 0, bounds.width() + padding, bounds.height() + padding);
|
|
destCanvas.translate(padding / 2 - bounds.left, padding / 2 - bounds.top);
|
|
d.draw(destCanvas);
|
|
} else {
|
|
if (v instanceof FolderIcon) {
|
|
// For FolderIcons the text can bleed into the icon area, and so we need to
|
|
// hide the text completely (which can't be achieved by clipping).
|
|
if (((FolderIcon) v).getTextVisible()) {
|
|
((FolderIcon) v).setTextVisible(false);
|
|
textVisible = true;
|
|
}
|
|
}
|
|
destCanvas.translate(-v.getScrollX() + padding / 2, -v.getScrollY() + padding / 2);
|
|
destCanvas.clipRect(clipRect, Op.REPLACE);
|
|
v.draw(destCanvas);
|
|
|
|
// Restore text visibility of FolderIcon if necessary
|
|
if (textVisible) {
|
|
((FolderIcon) v).setTextVisible(true);
|
|
}
|
|
}
|
|
destCanvas.restore();
|
|
}
|
|
|
|
/**
|
|
* Returns a new bitmap to show when the given View is being dragged around.
|
|
* Responsibility for the bitmap is transferred to the caller.
|
|
* @param expectedPadding padding to add to the drag view. If a different padding was used
|
|
* its value will be changed
|
|
*/
|
|
public Bitmap createDragBitmap(View v, AtomicInteger expectedPadding) {
|
|
Bitmap b;
|
|
|
|
int padding = expectedPadding.get();
|
|
if (v instanceof TextView) {
|
|
Drawable d = getTextViewIcon((TextView) v);
|
|
Rect bounds = getDrawableBounds(d);
|
|
b = Bitmap.createBitmap(bounds.width() + padding,
|
|
bounds.height() + padding, Bitmap.Config.ARGB_8888);
|
|
expectedPadding.set(padding - bounds.left - bounds.top);
|
|
} else {
|
|
b = Bitmap.createBitmap(
|
|
v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888);
|
|
}
|
|
|
|
mCanvas.setBitmap(b);
|
|
drawDragView(v, mCanvas, padding);
|
|
mCanvas.setBitmap(null);
|
|
|
|
return b;
|
|
}
|
|
|
|
/**
|
|
* Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location.
|
|
* Responsibility for the bitmap is transferred to the caller.
|
|
*/
|
|
private Bitmap createDragOutline(View v, int padding) {
|
|
final int outlineColor = getResources().getColor(R.color.outline_color);
|
|
final Bitmap b = Bitmap.createBitmap(
|
|
v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888);
|
|
|
|
mCanvas.setBitmap(b);
|
|
drawDragView(v, mCanvas, padding);
|
|
mOutlineHelper.applyExpensiveOutlineWithBlur(b, mCanvas, outlineColor, outlineColor);
|
|
mCanvas.setBitmap(null);
|
|
return b;
|
|
}
|
|
|
|
/**
|
|
* Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location.
|
|
* Responsibility for the bitmap is transferred to the caller.
|
|
*/
|
|
private Bitmap createDragOutline(Bitmap orig, int padding, int w, int h,
|
|
boolean clipAlpha) {
|
|
final int outlineColor = getResources().getColor(R.color.outline_color);
|
|
final Bitmap b = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888);
|
|
mCanvas.setBitmap(b);
|
|
|
|
Rect src = new Rect(0, 0, orig.getWidth(), orig.getHeight());
|
|
float scaleFactor = Math.min((w - padding) / (float) orig.getWidth(),
|
|
(h - padding) / (float) orig.getHeight());
|
|
int scaledWidth = (int) (scaleFactor * orig.getWidth());
|
|
int scaledHeight = (int) (scaleFactor * orig.getHeight());
|
|
Rect dst = new Rect(0, 0, scaledWidth, scaledHeight);
|
|
|
|
// center the image
|
|
dst.offset((w - scaledWidth) / 2, (h - scaledHeight) / 2);
|
|
|
|
mCanvas.drawBitmap(orig, src, dst, null);
|
|
mOutlineHelper.applyExpensiveOutlineWithBlur(b, mCanvas, outlineColor, outlineColor,
|
|
clipAlpha);
|
|
mCanvas.setBitmap(null);
|
|
|
|
return b;
|
|
}
|
|
|
|
public void startDrag(CellLayout.CellInfo cellInfo) {
|
|
startDrag(cellInfo, false);
|
|
}
|
|
|
|
public void startDrag(CellLayout.CellInfo cellInfo, boolean accessible) {
|
|
View child = cellInfo.cell;
|
|
|
|
// Make sure the drag was started by a long press as opposed to a long click.
|
|
if (!child.isInTouchMode()) {
|
|
return;
|
|
}
|
|
|
|
mDragInfo = cellInfo;
|
|
child.setVisibility(INVISIBLE);
|
|
CellLayout layout = (CellLayout) child.getParent().getParent();
|
|
layout.prepareChildForDrag(child);
|
|
|
|
beginDragShared(child, this, accessible);
|
|
}
|
|
|
|
public void beginDragShared(View child, DragSource source, boolean accessible) {
|
|
beginDragShared(child, new Point(), source, accessible);
|
|
}
|
|
|
|
public void beginDragShared(View child, Point relativeTouchPos, DragSource source,
|
|
boolean accessible) {
|
|
child.clearFocus();
|
|
child.setPressed(false);
|
|
|
|
// The outline is used to visualize where the item will land if dropped
|
|
mDragOutline = createDragOutline(child, DRAG_BITMAP_PADDING);
|
|
|
|
mLauncher.onDragStarted(child);
|
|
// The drag bitmap follows the touch point around on the screen
|
|
AtomicInteger padding = new AtomicInteger(DRAG_BITMAP_PADDING);
|
|
final Bitmap b = createDragBitmap(child, padding);
|
|
|
|
final int bmpWidth = b.getWidth();
|
|
final int bmpHeight = b.getHeight();
|
|
|
|
float scale = mLauncher.getDragLayer().getLocationInDragLayer(child, mTempXY);
|
|
int dragLayerX = Math.round(mTempXY[0] - (bmpWidth - scale * child.getWidth()) / 2);
|
|
int dragLayerY = Math.round(mTempXY[1] - (bmpHeight - scale * bmpHeight) / 2
|
|
- padding.get() / 2);
|
|
|
|
LauncherAppState app = LauncherAppState.getInstance();
|
|
DeviceProfile grid = app.getDynamicGrid().getDeviceProfile();
|
|
Point dragVisualizeOffset = null;
|
|
Rect dragRect = null;
|
|
if (child instanceof BubbleTextView) {
|
|
BubbleTextView icon = (BubbleTextView) child;
|
|
int iconSize = grid.iconSizePx;
|
|
int top = child.getPaddingTop();
|
|
int left = (bmpWidth - iconSize) / 2;
|
|
int right = left + iconSize;
|
|
int bottom = top + iconSize;
|
|
if (icon.isLayoutHorizontal()) {
|
|
// If the layout is horizontal, then if we are just picking up the icon, then just
|
|
// use the child position since the icon is top-left aligned. Otherwise, offset
|
|
// the drag layer position horizontally so that the icon is under the current
|
|
// touch position.
|
|
if (icon.getIcon().getBounds().contains(relativeTouchPos.x, relativeTouchPos.y)) {
|
|
dragLayerX = Math.round(mTempXY[0]);
|
|
} else {
|
|
dragLayerX = Math.round(mTempXY[0] + relativeTouchPos.x - (bmpWidth / 2));
|
|
}
|
|
}
|
|
dragLayerY += top;
|
|
// Note: The drag region is used to calculate drag layer offsets, but the
|
|
// dragVisualizeOffset in addition to the dragRect (the size) to position the outline.
|
|
dragVisualizeOffset = new Point(-padding.get() / 2, padding.get() / 2);
|
|
dragRect = new Rect(left, top, right, bottom);
|
|
} else if (child instanceof FolderIcon) {
|
|
int previewSize = grid.folderIconSizePx;
|
|
dragRect = new Rect(0, child.getPaddingTop(), child.getWidth(), previewSize);
|
|
}
|
|
|
|
// Clear the pressed state if necessary
|
|
if (child instanceof BubbleTextView) {
|
|
BubbleTextView icon = (BubbleTextView) child;
|
|
icon.clearPressedBackground();
|
|
}
|
|
|
|
if (child.getTag() == null || !(child.getTag() instanceof ItemInfo)) {
|
|
String msg = "Drag started with a view that has no tag set. This "
|
|
+ "will cause a crash (issue 11627249) down the line. "
|
|
+ "View: " + child + " tag: " + child.getTag();
|
|
throw new IllegalStateException(msg);
|
|
}
|
|
|
|
DragView dv = mDragController.startDrag(b, dragLayerX, dragLayerY, source, child.getTag(),
|
|
DragController.DRAG_ACTION_MOVE, dragVisualizeOffset, dragRect, scale, accessible);
|
|
dv.setIntrinsicIconScaleFactor(source.getIntrinsicIconScaleFactor());
|
|
|
|
if (child.getParent() instanceof ShortcutAndWidgetContainer) {
|
|
mDragSourceInternal = (ShortcutAndWidgetContainer) child.getParent();
|
|
}
|
|
|
|
b.recycle();
|
|
}
|
|
|
|
public void beginExternalDragShared(View child, DragSource source) {
|
|
LauncherAppState app = LauncherAppState.getInstance();
|
|
DeviceProfile grid = app.getDynamicGrid().getDeviceProfile();
|
|
int iconSize = grid.iconSizePx;
|
|
|
|
// Notify launcher of drag start
|
|
mLauncher.onDragStarted(child);
|
|
|
|
// Compose a new drag bitmap that is of the icon size
|
|
AtomicInteger padding = new AtomicInteger(DRAG_BITMAP_PADDING);
|
|
final Bitmap tmpB = createDragBitmap(child, padding);
|
|
Bitmap b = Bitmap.createBitmap(iconSize, iconSize, Bitmap.Config.ARGB_8888);
|
|
Paint p = new Paint();
|
|
p.setFilterBitmap(true);
|
|
mCanvas.setBitmap(b);
|
|
mCanvas.drawBitmap(tmpB, new Rect(0, 0, tmpB.getWidth(), tmpB.getHeight()),
|
|
new Rect(0, 0, iconSize, iconSize), p);
|
|
mCanvas.setBitmap(null);
|
|
|
|
// Find the child's location on the screen
|
|
int bmpWidth = tmpB.getWidth();
|
|
float iconScale = (float) bmpWidth / iconSize;
|
|
float scale = mLauncher.getDragLayer().getLocationInDragLayer(child, mTempXY) * iconScale;
|
|
int dragLayerX = Math.round(mTempXY[0] - (bmpWidth - scale * child.getWidth()) / 2);
|
|
int dragLayerY = Math.round(mTempXY[1]);
|
|
|
|
// Note: The drag region is used to calculate drag layer offsets, but the
|
|
// dragVisualizeOffset in addition to the dragRect (the size) to position the outline.
|
|
Point dragVisualizeOffset = new Point(-padding.get() / 2, padding.get() / 2);
|
|
Rect dragRect = new Rect(0, 0, iconSize, iconSize);
|
|
|
|
if (child.getTag() == null || !(child.getTag() instanceof ItemInfo)) {
|
|
String msg = "Drag started with a view that has no tag set. This "
|
|
+ "will cause a crash (issue 11627249) down the line. "
|
|
+ "View: " + child + " tag: " + child.getTag();
|
|
throw new IllegalStateException(msg);
|
|
}
|
|
|
|
// Start the drag
|
|
DragView dv = mDragController.startDrag(b, dragLayerX, dragLayerY, source, child.getTag(),
|
|
DragController.DRAG_ACTION_MOVE, dragVisualizeOffset, dragRect, scale, false);
|
|
dv.setIntrinsicIconScaleFactor(source.getIntrinsicIconScaleFactor());
|
|
|
|
// Recycle temporary bitmaps
|
|
tmpB.recycle();
|
|
}
|
|
|
|
public boolean transitionStateShouldAllowDrop() {
|
|
return ((!isSwitchingState() || mTransitionProgress > 0.5f) &&
|
|
(mState == State.NORMAL || mState == State.SPRING_LOADED));
|
|
}
|
|
|
|
/**
|
|
* {@inheritDoc}
|
|
*/
|
|
public boolean acceptDrop(DragObject d) {
|
|
// If it's an external drop (e.g. from All Apps), check if it should be accepted
|
|
CellLayout dropTargetLayout = mDropToLayout;
|
|
if (d.dragSource != this) {
|
|
// Don't accept the drop if we're not over a screen at time of drop
|
|
if (dropTargetLayout == null) {
|
|
return false;
|
|
}
|
|
if (!transitionStateShouldAllowDrop()) return false;
|
|
|
|
mDragViewVisualCenter = d.getVisualCenter(mDragViewVisualCenter);
|
|
|
|
// We want the point to be mapped to the dragTarget.
|
|
if (mLauncher.isHotseatLayout(dropTargetLayout)) {
|
|
mapPointFromSelfToHotseatLayout(mLauncher.getHotseat(), mDragViewVisualCenter);
|
|
} else {
|
|
mapPointFromSelfToChild(dropTargetLayout, mDragViewVisualCenter, null);
|
|
}
|
|
|
|
int spanX = 1;
|
|
int spanY = 1;
|
|
if (mDragInfo != null) {
|
|
final CellLayout.CellInfo dragCellInfo = mDragInfo;
|
|
spanX = dragCellInfo.spanX;
|
|
spanY = dragCellInfo.spanY;
|
|
} else {
|
|
final ItemInfo dragInfo = (ItemInfo) d.dragInfo;
|
|
spanX = dragInfo.spanX;
|
|
spanY = dragInfo.spanY;
|
|
}
|
|
|
|
int minSpanX = spanX;
|
|
int minSpanY = spanY;
|
|
if (d.dragInfo instanceof PendingAddWidgetInfo) {
|
|
minSpanX = ((PendingAddWidgetInfo) d.dragInfo).minSpanX;
|
|
minSpanY = ((PendingAddWidgetInfo) d.dragInfo).minSpanY;
|
|
}
|
|
|
|
mTargetCell = findNearestArea((int) mDragViewVisualCenter[0],
|
|
(int) mDragViewVisualCenter[1], minSpanX, minSpanY, dropTargetLayout,
|
|
mTargetCell);
|
|
float distance = dropTargetLayout.getDistanceFromCell(mDragViewVisualCenter[0],
|
|
mDragViewVisualCenter[1], mTargetCell);
|
|
if (mCreateUserFolderOnDrop && willCreateUserFolder((ItemInfo) d.dragInfo,
|
|
dropTargetLayout, mTargetCell, distance, true)) {
|
|
return true;
|
|
}
|
|
|
|
if (mAddToExistingFolderOnDrop && willAddToExistingUserFolder((ItemInfo) d.dragInfo,
|
|
dropTargetLayout, mTargetCell, distance)) {
|
|
return true;
|
|
}
|
|
|
|
int[] resultSpan = new int[2];
|
|
mTargetCell = dropTargetLayout.performReorder((int) mDragViewVisualCenter[0],
|
|
(int) mDragViewVisualCenter[1], minSpanX, minSpanY, spanX, spanY,
|
|
null, mTargetCell, resultSpan, CellLayout.MODE_ACCEPT_DROP);
|
|
boolean foundCell = mTargetCell[0] >= 0 && mTargetCell[1] >= 0;
|
|
|
|
// Don't accept the drop if there's no room for the item
|
|
if (!foundCell) {
|
|
// Don't show the message if we are dropping on the AllApps button and the hotseat
|
|
// is full
|
|
boolean isHotseat = mLauncher.isHotseatLayout(dropTargetLayout);
|
|
if (mTargetCell != null && isHotseat) {
|
|
Hotseat hotseat = mLauncher.getHotseat();
|
|
if (hotseat.isAllAppsButtonRank(
|
|
hotseat.getOrderInHotseat(mTargetCell[0], mTargetCell[1]))) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
mLauncher.showOutOfSpaceMessage(isHotseat);
|
|
return false;
|
|
}
|
|
}
|
|
|
|
long screenId = getIdForScreen(dropTargetLayout);
|
|
if (screenId == EXTRA_EMPTY_SCREEN_ID) {
|
|
commitExtraEmptyScreen();
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
boolean willCreateUserFolder(ItemInfo info, CellLayout target, int[] targetCell, float
|
|
distance, boolean considerTimeout) {
|
|
if (distance > mMaxDistanceForFolderCreation) return false;
|
|
View dropOverView = target.getChildAt(targetCell[0], targetCell[1]);
|
|
|
|
if (dropOverView != null) {
|
|
CellLayout.LayoutParams lp = (CellLayout.LayoutParams) dropOverView.getLayoutParams();
|
|
if (lp.useTmpCoords && (lp.tmpCellX != lp.cellX || lp.tmpCellY != lp.tmpCellY)) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
boolean hasntMoved = false;
|
|
if (mDragInfo != null) {
|
|
hasntMoved = dropOverView == mDragInfo.cell;
|
|
}
|
|
|
|
if (dropOverView == null || hasntMoved || (considerTimeout && !mCreateUserFolderOnDrop)) {
|
|
return false;
|
|
}
|
|
|
|
boolean aboveShortcut = (dropOverView.getTag() instanceof ShortcutInfo);
|
|
boolean willBecomeShortcut =
|
|
(info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION ||
|
|
info.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT);
|
|
|
|
return (aboveShortcut && willBecomeShortcut);
|
|
}
|
|
|
|
boolean willAddToExistingUserFolder(Object dragInfo, CellLayout target, int[] targetCell,
|
|
float distance) {
|
|
if (distance > mMaxDistanceForFolderCreation) return false;
|
|
View dropOverView = target.getChildAt(targetCell[0], targetCell[1]);
|
|
|
|
if (dropOverView != null) {
|
|
CellLayout.LayoutParams lp = (CellLayout.LayoutParams) dropOverView.getLayoutParams();
|
|
if (lp.useTmpCoords && (lp.tmpCellX != lp.cellX || lp.tmpCellY != lp.tmpCellY)) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
if (dropOverView instanceof FolderIcon) {
|
|
FolderIcon fi = (FolderIcon) dropOverView;
|
|
if (fi.acceptDrop(dragInfo)) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
boolean createUserFolderIfNecessary(View newView, long container, CellLayout target,
|
|
int[] targetCell, float distance, boolean external, DragView dragView,
|
|
Runnable postAnimationRunnable) {
|
|
if (distance > mMaxDistanceForFolderCreation) return false;
|
|
View v = target.getChildAt(targetCell[0], targetCell[1]);
|
|
|
|
boolean hasntMoved = false;
|
|
if (mDragInfo != null) {
|
|
CellLayout cellParent = getParentCellLayoutForView(mDragInfo.cell);
|
|
hasntMoved = (mDragInfo.cellX == targetCell[0] &&
|
|
mDragInfo.cellY == targetCell[1]) && (cellParent == target);
|
|
}
|
|
|
|
if (v == null || hasntMoved || !mCreateUserFolderOnDrop) return false;
|
|
mCreateUserFolderOnDrop = false;
|
|
final long screenId = (targetCell == null) ? mDragInfo.screenId : getIdForScreen(target);
|
|
|
|
boolean aboveShortcut = (v.getTag() instanceof ShortcutInfo);
|
|
boolean willBecomeShortcut = (newView.getTag() instanceof ShortcutInfo);
|
|
|
|
if (aboveShortcut && willBecomeShortcut) {
|
|
ShortcutInfo sourceInfo = (ShortcutInfo) newView.getTag();
|
|
ShortcutInfo destInfo = (ShortcutInfo) v.getTag();
|
|
// if the drag started here, we need to remove it from the workspace
|
|
if (!external) {
|
|
getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell);
|
|
}
|
|
|
|
Rect folderLocation = new Rect();
|
|
float scale = mLauncher.getDragLayer().getDescendantRectRelativeToSelf(v, folderLocation);
|
|
target.removeView(v);
|
|
|
|
FolderIcon fi =
|
|
mLauncher.addFolder(target, container, screenId, targetCell[0], targetCell[1]);
|
|
destInfo.cellX = -1;
|
|
destInfo.cellY = -1;
|
|
sourceInfo.cellX = -1;
|
|
sourceInfo.cellY = -1;
|
|
|
|
// If the dragView is null, we can't animate
|
|
boolean animate = dragView != null;
|
|
if (animate) {
|
|
fi.performCreateAnimation(destInfo, v, sourceInfo, dragView, folderLocation, scale,
|
|
postAnimationRunnable);
|
|
} else {
|
|
fi.addItem(destInfo);
|
|
fi.addItem(sourceInfo);
|
|
}
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
boolean addToExistingFolderIfNecessary(View newView, CellLayout target, int[] targetCell,
|
|
float distance, DragObject d, boolean external) {
|
|
if (distance > mMaxDistanceForFolderCreation) return false;
|
|
|
|
View dropOverView = target.getChildAt(targetCell[0], targetCell[1]);
|
|
if (!mAddToExistingFolderOnDrop) return false;
|
|
mAddToExistingFolderOnDrop = false;
|
|
|
|
if (dropOverView instanceof FolderIcon) {
|
|
FolderIcon fi = (FolderIcon) dropOverView;
|
|
if (fi.acceptDrop(d.dragInfo)) {
|
|
fi.onDrop(d);
|
|
|
|
// if the drag started here, we need to remove it from the workspace
|
|
if (!external) {
|
|
getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell);
|
|
}
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
public void onDrop(final DragObject d) {
|
|
mDragViewVisualCenter = d.getVisualCenter(mDragViewVisualCenter);
|
|
CellLayout dropTargetLayout = mDropToLayout;
|
|
|
|
// We want the point to be mapped to the dragTarget.
|
|
if (dropTargetLayout != null) {
|
|
if (mLauncher.isHotseatLayout(dropTargetLayout)) {
|
|
mapPointFromSelfToHotseatLayout(mLauncher.getHotseat(), mDragViewVisualCenter);
|
|
} else {
|
|
mapPointFromSelfToChild(dropTargetLayout, mDragViewVisualCenter, null);
|
|
}
|
|
}
|
|
|
|
int snapScreen = WorkspaceStateTransitionAnimation.SCROLL_TO_CURRENT_PAGE;
|
|
boolean resizeOnDrop = false;
|
|
if (d.dragSource != this) {
|
|
final int[] touchXY = new int[] { (int) mDragViewVisualCenter[0],
|
|
(int) mDragViewVisualCenter[1] };
|
|
onDropExternal(touchXY, d.dragInfo, dropTargetLayout, false, d);
|
|
} else if (mDragInfo != null) {
|
|
final View cell = mDragInfo.cell;
|
|
|
|
Runnable resizeRunnable = null;
|
|
if (dropTargetLayout != null && !d.cancelled) {
|
|
// Move internally
|
|
boolean hasMovedLayouts = (getParentCellLayoutForView(cell) != dropTargetLayout);
|
|
boolean hasMovedIntoHotseat = mLauncher.isHotseatLayout(dropTargetLayout);
|
|
long container = hasMovedIntoHotseat ?
|
|
LauncherSettings.Favorites.CONTAINER_HOTSEAT :
|
|
LauncherSettings.Favorites.CONTAINER_DESKTOP;
|
|
long screenId = (mTargetCell[0] < 0) ?
|
|
mDragInfo.screenId : getIdForScreen(dropTargetLayout);
|
|
int spanX = mDragInfo != null ? mDragInfo.spanX : 1;
|
|
int spanY = mDragInfo != null ? mDragInfo.spanY : 1;
|
|
// First we find the cell nearest to point at which the item is
|
|
// dropped, without any consideration to whether there is an item there.
|
|
|
|
mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], (int)
|
|
mDragViewVisualCenter[1], spanX, spanY, dropTargetLayout, mTargetCell);
|
|
float distance = dropTargetLayout.getDistanceFromCell(mDragViewVisualCenter[0],
|
|
mDragViewVisualCenter[1], mTargetCell);
|
|
|
|
// If the item being dropped is a shortcut and the nearest drop
|
|
// cell also contains a shortcut, then create a folder with the two shortcuts.
|
|
if (!mInScrollArea && createUserFolderIfNecessary(cell, container,
|
|
dropTargetLayout, mTargetCell, distance, false, d.dragView, null)) {
|
|
return;
|
|
}
|
|
|
|
if (addToExistingFolderIfNecessary(cell, dropTargetLayout, mTargetCell,
|
|
distance, d, false)) {
|
|
return;
|
|
}
|
|
|
|
// Aside from the special case where we're dropping a shortcut onto a shortcut,
|
|
// we need to find the nearest cell location that is vacant
|
|
ItemInfo item = (ItemInfo) d.dragInfo;
|
|
int minSpanX = item.spanX;
|
|
int minSpanY = item.spanY;
|
|
if (item.minSpanX > 0 && item.minSpanY > 0) {
|
|
minSpanX = item.minSpanX;
|
|
minSpanY = item.minSpanY;
|
|
}
|
|
|
|
int[] resultSpan = new int[2];
|
|
mTargetCell = dropTargetLayout.performReorder((int) mDragViewVisualCenter[0],
|
|
(int) mDragViewVisualCenter[1], minSpanX, minSpanY, spanX, spanY, cell,
|
|
mTargetCell, resultSpan, CellLayout.MODE_ON_DROP);
|
|
|
|
boolean foundCell = mTargetCell[0] >= 0 && mTargetCell[1] >= 0;
|
|
|
|
// if the widget resizes on drop
|
|
if (foundCell && (cell instanceof AppWidgetHostView) &&
|
|
(resultSpan[0] != item.spanX || resultSpan[1] != item.spanY)) {
|
|
resizeOnDrop = true;
|
|
item.spanX = resultSpan[0];
|
|
item.spanY = resultSpan[1];
|
|
AppWidgetHostView awhv = (AppWidgetHostView) cell;
|
|
AppWidgetResizeFrame.updateWidgetSizeRanges(awhv, mLauncher, resultSpan[0],
|
|
resultSpan[1]);
|
|
}
|
|
|
|
if (getScreenIdForPageIndex(mCurrentPage) != screenId && !hasMovedIntoHotseat) {
|
|
snapScreen = getPageIndexForScreenId(screenId);
|
|
snapToPage(snapScreen);
|
|
}
|
|
|
|
if (foundCell) {
|
|
final ItemInfo info = (ItemInfo) cell.getTag();
|
|
if (hasMovedLayouts) {
|
|
// Reparent the view
|
|
CellLayout parentCell = getParentCellLayoutForView(cell);
|
|
if (parentCell != null) {
|
|
parentCell.removeView(cell);
|
|
} else if (LauncherAppState.isDogfoodBuild()) {
|
|
throw new NullPointerException("mDragInfo.cell has null parent");
|
|
}
|
|
addInScreen(cell, container, screenId, mTargetCell[0], mTargetCell[1],
|
|
info.spanX, info.spanY);
|
|
}
|
|
|
|
// update the item's position after drop
|
|
CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams();
|
|
lp.cellX = lp.tmpCellX = mTargetCell[0];
|
|
lp.cellY = lp.tmpCellY = mTargetCell[1];
|
|
lp.cellHSpan = item.spanX;
|
|
lp.cellVSpan = item.spanY;
|
|
lp.isLockedToGrid = true;
|
|
|
|
if (container != LauncherSettings.Favorites.CONTAINER_HOTSEAT &&
|
|
cell instanceof LauncherAppWidgetHostView) {
|
|
final CellLayout cellLayout = dropTargetLayout;
|
|
// We post this call so that the widget has a chance to be placed
|
|
// in its final location
|
|
|
|
final LauncherAppWidgetHostView hostView = (LauncherAppWidgetHostView) cell;
|
|
AppWidgetProviderInfo pInfo = hostView.getAppWidgetInfo();
|
|
if (pInfo != null && pInfo.resizeMode != AppWidgetProviderInfo.RESIZE_NONE
|
|
&& !d.accessibleDrag) {
|
|
final Runnable addResizeFrame = new Runnable() {
|
|
public void run() {
|
|
DragLayer dragLayer = mLauncher.getDragLayer();
|
|
dragLayer.addResizeFrame(info, hostView, cellLayout);
|
|
}
|
|
};
|
|
resizeRunnable = (new Runnable() {
|
|
public void run() {
|
|
if (!isPageMoving()) {
|
|
addResizeFrame.run();
|
|
} else {
|
|
mDelayedResizeRunnable = addResizeFrame;
|
|
}
|
|
}
|
|
});
|
|
}
|
|
}
|
|
|
|
LauncherModel.modifyItemInDatabase(mLauncher, info, container, screenId, lp.cellX,
|
|
lp.cellY, item.spanX, item.spanY);
|
|
} else {
|
|
// If we can't find a drop location, we return the item to its original position
|
|
CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams();
|
|
mTargetCell[0] = lp.cellX;
|
|
mTargetCell[1] = lp.cellY;
|
|
CellLayout layout = (CellLayout) cell.getParent().getParent();
|
|
layout.markCellsAsOccupiedForView(cell);
|
|
}
|
|
}
|
|
|
|
final CellLayout parent = (CellLayout) cell.getParent().getParent();
|
|
final Runnable finalResizeRunnable = resizeRunnable;
|
|
// Prepare it to be animated into its new position
|
|
// This must be called after the view has been re-parented
|
|
final Runnable onCompleteRunnable = new Runnable() {
|
|
@Override
|
|
public void run() {
|
|
mAnimatingViewIntoPlace = false;
|
|
updateChildrenLayersEnabled(false);
|
|
if (finalResizeRunnable != null) {
|
|
finalResizeRunnable.run();
|
|
}
|
|
}
|
|
};
|
|
mAnimatingViewIntoPlace = true;
|
|
if (d.dragView.hasDrawn()) {
|
|
final ItemInfo info = (ItemInfo) cell.getTag();
|
|
boolean isWidget = info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET
|
|
|| info.itemType == LauncherSettings.Favorites.ITEM_TYPE_CUSTOM_APPWIDGET;
|
|
if (isWidget) {
|
|
int animationType = resizeOnDrop ? ANIMATE_INTO_POSITION_AND_RESIZE :
|
|
ANIMATE_INTO_POSITION_AND_DISAPPEAR;
|
|
animateWidgetDrop(info, parent, d.dragView,
|
|
onCompleteRunnable, animationType, cell, false);
|
|
} else {
|
|
int duration = snapScreen < 0 ?
|
|
WorkspaceStateTransitionAnimation.SCROLL_TO_CURRENT_PAGE :
|
|
ADJACENT_SCREEN_DROP_DURATION;
|
|
mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, cell, duration,
|
|
onCompleteRunnable, this);
|
|
}
|
|
} else {
|
|
d.deferDragViewCleanupPostAnimation = false;
|
|
cell.setVisibility(VISIBLE);
|
|
}
|
|
parent.onDropChild(cell);
|
|
}
|
|
}
|
|
|
|
public void setFinalScrollForPageChange(int pageIndex) {
|
|
CellLayout cl = (CellLayout) getChildAt(pageIndex);
|
|
if (cl != null) {
|
|
mSavedScrollX = getScrollX();
|
|
mSavedTranslationX = cl.getTranslationX();
|
|
mSavedRotationY = cl.getRotationY();
|
|
final int newX = getScrollForPage(pageIndex);
|
|
setScrollX(newX);
|
|
cl.setTranslationX(0f);
|
|
cl.setRotationY(0f);
|
|
}
|
|
}
|
|
|
|
public void resetFinalScrollForPageChange(int pageIndex) {
|
|
if (pageIndex >= 0) {
|
|
CellLayout cl = (CellLayout) getChildAt(pageIndex);
|
|
setScrollX(mSavedScrollX);
|
|
cl.setTranslationX(mSavedTranslationX);
|
|
cl.setRotationY(mSavedRotationY);
|
|
}
|
|
}
|
|
|
|
public void getViewLocationRelativeToSelf(View v, int[] location) {
|
|
getLocationInWindow(location);
|
|
int x = location[0];
|
|
int y = location[1];
|
|
|
|
v.getLocationInWindow(location);
|
|
int vX = location[0];
|
|
int vY = location[1];
|
|
|
|
location[0] = vX - x;
|
|
location[1] = vY - y;
|
|
}
|
|
|
|
public void onDragEnter(DragObject d) {
|
|
mDragEnforcer.onDragEnter();
|
|
mCreateUserFolderOnDrop = false;
|
|
mAddToExistingFolderOnDrop = false;
|
|
|
|
mDropToLayout = null;
|
|
CellLayout layout = getCurrentDropLayout();
|
|
setCurrentDropLayout(layout);
|
|
setCurrentDragOverlappingLayout(layout);
|
|
|
|
if (!workspaceInModalState()) {
|
|
mLauncher.getDragLayer().showPageHints();
|
|
}
|
|
}
|
|
|
|
/** Return a rect that has the cellWidth/cellHeight (left, top), and
|
|
* widthGap/heightGap (right, bottom) */
|
|
static Rect getCellLayoutMetrics(Launcher launcher, int orientation) {
|
|
LauncherAppState app = LauncherAppState.getInstance();
|
|
DeviceProfile grid = app.getDynamicGrid().getDeviceProfile();
|
|
|
|
Display display = launcher.getWindowManager().getDefaultDisplay();
|
|
Point smallestSize = new Point();
|
|
Point largestSize = new Point();
|
|
display.getCurrentSizeRange(smallestSize, largestSize);
|
|
int countX = (int) grid.numColumns;
|
|
int countY = (int) grid.numRows;
|
|
if (orientation == CellLayout.LANDSCAPE) {
|
|
if (mLandscapeCellLayoutMetrics == null) {
|
|
Rect padding = grid.getWorkspacePadding(CellLayout.LANDSCAPE);
|
|
int width = largestSize.x - padding.left - padding.right;
|
|
int height = smallestSize.y - padding.top - padding.bottom;
|
|
mLandscapeCellLayoutMetrics = new Rect();
|
|
mLandscapeCellLayoutMetrics.set(
|
|
grid.calculateCellWidth(width, countX),
|
|
grid.calculateCellHeight(height, countY), 0, 0);
|
|
}
|
|
return mLandscapeCellLayoutMetrics;
|
|
} else if (orientation == CellLayout.PORTRAIT) {
|
|
if (mPortraitCellLayoutMetrics == null) {
|
|
Rect padding = grid.getWorkspacePadding(CellLayout.PORTRAIT);
|
|
int width = smallestSize.x - padding.left - padding.right;
|
|
int height = largestSize.y - padding.top - padding.bottom;
|
|
mPortraitCellLayoutMetrics = new Rect();
|
|
mPortraitCellLayoutMetrics.set(
|
|
grid.calculateCellWidth(width, countX),
|
|
grid.calculateCellHeight(height, countY), 0, 0);
|
|
}
|
|
return mPortraitCellLayoutMetrics;
|
|
}
|
|
return null;
|
|
}
|
|
|
|
public void onDragExit(DragObject d) {
|
|
mDragEnforcer.onDragExit();
|
|
|
|
// Here we store the final page that will be dropped to, if the workspace in fact
|
|
// receives the drop
|
|
if (mInScrollArea) {
|
|
if (isPageMoving()) {
|
|
// If the user drops while the page is scrolling, we should use that page as the
|
|
// destination instead of the page that is being hovered over.
|
|
mDropToLayout = (CellLayout) getPageAt(getNextPage());
|
|
} else {
|
|
mDropToLayout = mDragOverlappingLayout;
|
|
}
|
|
} else {
|
|
mDropToLayout = mDragTargetLayout;
|
|
}
|
|
|
|
if (mDragMode == DRAG_MODE_CREATE_FOLDER) {
|
|
mCreateUserFolderOnDrop = true;
|
|
} else if (mDragMode == DRAG_MODE_ADD_TO_FOLDER) {
|
|
mAddToExistingFolderOnDrop = true;
|
|
}
|
|
|
|
// Reset the scroll area and previous drag target
|
|
onResetScrollArea();
|
|
setCurrentDropLayout(null);
|
|
setCurrentDragOverlappingLayout(null);
|
|
|
|
mSpringLoadedDragController.cancel();
|
|
|
|
if (!mIsPageMoving) {
|
|
hideOutlines();
|
|
}
|
|
mLauncher.getDragLayer().hidePageHints();
|
|
}
|
|
|
|
void setCurrentDropLayout(CellLayout layout) {
|
|
if (mDragTargetLayout != null) {
|
|
mDragTargetLayout.revertTempState();
|
|
mDragTargetLayout.onDragExit();
|
|
}
|
|
mDragTargetLayout = layout;
|
|
if (mDragTargetLayout != null) {
|
|
mDragTargetLayout.onDragEnter();
|
|
}
|
|
cleanupReorder(true);
|
|
cleanupFolderCreation();
|
|
setCurrentDropOverCell(-1, -1);
|
|
}
|
|
|
|
void setCurrentDragOverlappingLayout(CellLayout layout) {
|
|
if (mDragOverlappingLayout != null) {
|
|
mDragOverlappingLayout.setIsDragOverlapping(false);
|
|
}
|
|
mDragOverlappingLayout = layout;
|
|
if (mDragOverlappingLayout != null) {
|
|
mDragOverlappingLayout.setIsDragOverlapping(true);
|
|
}
|
|
invalidate();
|
|
}
|
|
|
|
void setCurrentDropOverCell(int x, int y) {
|
|
if (x != mDragOverX || y != mDragOverY) {
|
|
mDragOverX = x;
|
|
mDragOverY = y;
|
|
setDragMode(DRAG_MODE_NONE);
|
|
}
|
|
}
|
|
|
|
void setDragMode(int dragMode) {
|
|
if (dragMode != mDragMode) {
|
|
if (dragMode == DRAG_MODE_NONE) {
|
|
cleanupAddToFolder();
|
|
// We don't want to cancel the re-order alarm every time the target cell changes
|
|
// as this feels to slow / unresponsive.
|
|
cleanupReorder(false);
|
|
cleanupFolderCreation();
|
|
} else if (dragMode == DRAG_MODE_ADD_TO_FOLDER) {
|
|
cleanupReorder(true);
|
|
cleanupFolderCreation();
|
|
} else if (dragMode == DRAG_MODE_CREATE_FOLDER) {
|
|
cleanupAddToFolder();
|
|
cleanupReorder(true);
|
|
} else if (dragMode == DRAG_MODE_REORDER) {
|
|
cleanupAddToFolder();
|
|
cleanupFolderCreation();
|
|
}
|
|
mDragMode = dragMode;
|
|
}
|
|
}
|
|
|
|
private void cleanupFolderCreation() {
|
|
if (mDragFolderRingAnimator != null) {
|
|
mDragFolderRingAnimator.animateToNaturalState();
|
|
mDragFolderRingAnimator = null;
|
|
}
|
|
mFolderCreationAlarm.setOnAlarmListener(null);
|
|
mFolderCreationAlarm.cancelAlarm();
|
|
}
|
|
|
|
private void cleanupAddToFolder() {
|
|
if (mDragOverFolderIcon != null) {
|
|
mDragOverFolderIcon.onDragExit(null);
|
|
mDragOverFolderIcon = null;
|
|
}
|
|
}
|
|
|
|
private void cleanupReorder(boolean cancelAlarm) {
|
|
// Any pending reorders are canceled
|
|
if (cancelAlarm) {
|
|
mReorderAlarm.cancelAlarm();
|
|
}
|
|
mLastReorderX = -1;
|
|
mLastReorderY = -1;
|
|
}
|
|
|
|
/*
|
|
*
|
|
* Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's
|
|
* coordinate space. The argument xy is modified with the return result.
|
|
*
|
|
* if cachedInverseMatrix is not null, this method will just use that matrix instead of
|
|
* computing it itself; we use this to avoid redundant matrix inversions in
|
|
* findMatchingPageForDragOver
|
|
*
|
|
*/
|
|
void mapPointFromSelfToChild(View v, float[] xy, Matrix cachedInverseMatrix) {
|
|
xy[0] = xy[0] - v.getLeft();
|
|
xy[1] = xy[1] - v.getTop();
|
|
}
|
|
|
|
boolean isPointInSelfOverHotseat(int x, int y, Rect r) {
|
|
if (r == null) {
|
|
r = new Rect();
|
|
}
|
|
mTempPt[0] = x;
|
|
mTempPt[1] = y;
|
|
mLauncher.getDragLayer().getDescendantCoordRelativeToSelf(this, mTempPt, true);
|
|
|
|
LauncherAppState app = LauncherAppState.getInstance();
|
|
DeviceProfile grid = app.getDynamicGrid().getDeviceProfile();
|
|
r = grid.getHotseatRect();
|
|
if (r.contains(mTempPt[0], mTempPt[1])) {
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
void mapPointFromSelfToHotseatLayout(Hotseat hotseat, float[] xy) {
|
|
mTempPt[0] = (int) xy[0];
|
|
mTempPt[1] = (int) xy[1];
|
|
mLauncher.getDragLayer().getDescendantCoordRelativeToSelf(this, mTempPt, true);
|
|
mLauncher.getDragLayer().mapCoordInSelfToDescendent(hotseat.getLayout(), mTempPt);
|
|
|
|
xy[0] = mTempPt[0];
|
|
xy[1] = mTempPt[1];
|
|
}
|
|
|
|
/*
|
|
*
|
|
* Convert the 2D coordinate xy from this CellLayout's coordinate space to
|
|
* the parent View's coordinate space. The argument xy is modified with the return result.
|
|
*
|
|
*/
|
|
void mapPointFromChildToSelf(View v, float[] xy) {
|
|
xy[0] += v.getLeft();
|
|
xy[1] += v.getTop();
|
|
}
|
|
|
|
static private float squaredDistance(float[] point1, float[] point2) {
|
|
float distanceX = point1[0] - point2[0];
|
|
float distanceY = point2[1] - point2[1];
|
|
return distanceX * distanceX + distanceY * distanceY;
|
|
}
|
|
|
|
/*
|
|
*
|
|
* This method returns the CellLayout that is currently being dragged to. In order to drag
|
|
* to a CellLayout, either the touch point must be directly over the CellLayout, or as a second
|
|
* strategy, we see if the dragView is overlapping any CellLayout and choose the closest one
|
|
*
|
|
* Return null if no CellLayout is currently being dragged over
|
|
*
|
|
*/
|
|
private CellLayout findMatchingPageForDragOver(
|
|
DragView dragView, float originX, float originY, boolean exact) {
|
|
// We loop through all the screens (ie CellLayouts) and see which ones overlap
|
|
// with the item being dragged and then choose the one that's closest to the touch point
|
|
final int screenCount = getChildCount();
|
|
CellLayout bestMatchingScreen = null;
|
|
float smallestDistSoFar = Float.MAX_VALUE;
|
|
|
|
for (int i = 0; i < screenCount; i++) {
|
|
// The custom content screen is not a valid drag over option
|
|
if (mScreenOrder.get(i) == CUSTOM_CONTENT_SCREEN_ID) {
|
|
continue;
|
|
}
|
|
|
|
CellLayout cl = (CellLayout) getChildAt(i);
|
|
|
|
final float[] touchXy = {originX, originY};
|
|
// Transform the touch coordinates to the CellLayout's local coordinates
|
|
// If the touch point is within the bounds of the cell layout, we can return immediately
|
|
cl.getMatrix().invert(mTempInverseMatrix);
|
|
mapPointFromSelfToChild(cl, touchXy, mTempInverseMatrix);
|
|
|
|
if (touchXy[0] >= 0 && touchXy[0] <= cl.getWidth() &&
|
|
touchXy[1] >= 0 && touchXy[1] <= cl.getHeight()) {
|
|
return cl;
|
|
}
|
|
|
|
if (!exact) {
|
|
// Get the center of the cell layout in screen coordinates
|
|
final float[] cellLayoutCenter = mTempCellLayoutCenterCoordinates;
|
|
cellLayoutCenter[0] = cl.getWidth()/2;
|
|
cellLayoutCenter[1] = cl.getHeight()/2;
|
|
mapPointFromChildToSelf(cl, cellLayoutCenter);
|
|
|
|
touchXy[0] = originX;
|
|
touchXy[1] = originY;
|
|
|
|
// Calculate the distance between the center of the CellLayout
|
|
// and the touch point
|
|
float dist = squaredDistance(touchXy, cellLayoutCenter);
|
|
|
|
if (dist < smallestDistSoFar) {
|
|
smallestDistSoFar = dist;
|
|
bestMatchingScreen = cl;
|
|
}
|
|
}
|
|
}
|
|
return bestMatchingScreen;
|
|
}
|
|
|
|
private boolean isDragWidget(DragObject d) {
|
|
return (d.dragInfo instanceof LauncherAppWidgetInfo ||
|
|
d.dragInfo instanceof PendingAddWidgetInfo);
|
|
}
|
|
private boolean isExternalDragWidget(DragObject d) {
|
|
return d.dragSource != this && isDragWidget(d);
|
|
}
|
|
|
|
public void onDragOver(DragObject d) {
|
|
// Skip drag over events while we are dragging over side pages
|
|
if (mInScrollArea || !transitionStateShouldAllowDrop()) return;
|
|
|
|
Rect r = new Rect();
|
|
CellLayout layout = null;
|
|
ItemInfo item = (ItemInfo) d.dragInfo;
|
|
if (item == null) {
|
|
if (LauncherAppState.isDogfoodBuild()) {
|
|
throw new NullPointerException("DragObject has null info");
|
|
}
|
|
return;
|
|
}
|
|
|
|
// Ensure that we have proper spans for the item that we are dropping
|
|
if (item.spanX < 0 || item.spanY < 0) throw new RuntimeException("Improper spans found");
|
|
mDragViewVisualCenter = d.getVisualCenter(mDragViewVisualCenter);
|
|
|
|
final View child = (mDragInfo == null) ? null : mDragInfo.cell;
|
|
// Identify whether we have dragged over a side page
|
|
if (workspaceInModalState()) {
|
|
if (mLauncher.getHotseat() != null && !isExternalDragWidget(d)) {
|
|
if (isPointInSelfOverHotseat(d.x, d.y, r)) {
|
|
layout = mLauncher.getHotseat().getLayout();
|
|
}
|
|
}
|
|
if (layout == null) {
|
|
layout = findMatchingPageForDragOver(d.dragView, d.x, d.y, false);
|
|
}
|
|
if (layout != mDragTargetLayout) {
|
|
setCurrentDropLayout(layout);
|
|
setCurrentDragOverlappingLayout(layout);
|
|
|
|
boolean isInSpringLoadedMode = (mState == State.SPRING_LOADED);
|
|
if (isInSpringLoadedMode) {
|
|
if (mLauncher.isHotseatLayout(layout)) {
|
|
mSpringLoadedDragController.cancel();
|
|
} else {
|
|
mSpringLoadedDragController.setAlarm(mDragTargetLayout);
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
// Test to see if we are over the hotseat otherwise just use the current page
|
|
if (mLauncher.getHotseat() != null && !isDragWidget(d)) {
|
|
if (isPointInSelfOverHotseat(d.x, d.y, r)) {
|
|
layout = mLauncher.getHotseat().getLayout();
|
|
}
|
|
}
|
|
if (layout == null) {
|
|
layout = getCurrentDropLayout();
|
|
}
|
|
if (layout != mDragTargetLayout) {
|
|
setCurrentDropLayout(layout);
|
|
setCurrentDragOverlappingLayout(layout);
|
|
}
|
|
}
|
|
|
|
// Handle the drag over
|
|
if (mDragTargetLayout != null) {
|
|
// We want the point to be mapped to the dragTarget.
|
|
if (mLauncher.isHotseatLayout(mDragTargetLayout)) {
|
|
mapPointFromSelfToHotseatLayout(mLauncher.getHotseat(), mDragViewVisualCenter);
|
|
} else {
|
|
mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null);
|
|
}
|
|
|
|
ItemInfo info = (ItemInfo) d.dragInfo;
|
|
|
|
int minSpanX = item.spanX;
|
|
int minSpanY = item.spanY;
|
|
if (item.minSpanX > 0 && item.minSpanY > 0) {
|
|
minSpanX = item.minSpanX;
|
|
minSpanY = item.minSpanY;
|
|
}
|
|
|
|
mTargetCell = findNearestArea((int) mDragViewVisualCenter[0],
|
|
(int) mDragViewVisualCenter[1], minSpanX, minSpanY,
|
|
mDragTargetLayout, mTargetCell);
|
|
int reorderX = mTargetCell[0];
|
|
int reorderY = mTargetCell[1];
|
|
|
|
setCurrentDropOverCell(mTargetCell[0], mTargetCell[1]);
|
|
|
|
float targetCellDistance = mDragTargetLayout.getDistanceFromCell(
|
|
mDragViewVisualCenter[0], mDragViewVisualCenter[1], mTargetCell);
|
|
|
|
final View dragOverView = mDragTargetLayout.getChildAt(mTargetCell[0],
|
|
mTargetCell[1]);
|
|
|
|
manageFolderFeedback(info, mDragTargetLayout, mTargetCell,
|
|
targetCellDistance, dragOverView, d.accessibleDrag);
|
|
|
|
boolean nearestDropOccupied = mDragTargetLayout.isNearestDropLocationOccupied((int)
|
|
mDragViewVisualCenter[0], (int) mDragViewVisualCenter[1], item.spanX,
|
|
item.spanY, child, mTargetCell);
|
|
|
|
if (!nearestDropOccupied) {
|
|
mDragTargetLayout.visualizeDropLocation(child, mDragOutline,
|
|
(int) mDragViewVisualCenter[0], (int) mDragViewVisualCenter[1],
|
|
mTargetCell[0], mTargetCell[1], item.spanX, item.spanY, false,
|
|
d.dragView.getDragVisualizeOffset(), d.dragView.getDragRegion());
|
|
} else if ((mDragMode == DRAG_MODE_NONE || mDragMode == DRAG_MODE_REORDER)
|
|
&& !mReorderAlarm.alarmPending() && (mLastReorderX != reorderX ||
|
|
mLastReorderY != reorderY)) {
|
|
|
|
int[] resultSpan = new int[2];
|
|
mDragTargetLayout.performReorder((int) mDragViewVisualCenter[0],
|
|
(int) mDragViewVisualCenter[1], minSpanX, minSpanY, item.spanX, item.spanY,
|
|
child, mTargetCell, resultSpan, CellLayout.MODE_SHOW_REORDER_HINT);
|
|
|
|
// Otherwise, if we aren't adding to or creating a folder and there's no pending
|
|
// reorder, then we schedule a reorder
|
|
ReorderAlarmListener listener = new ReorderAlarmListener(mDragViewVisualCenter,
|
|
minSpanX, minSpanY, item.spanX, item.spanY, d.dragView, child);
|
|
mReorderAlarm.setOnAlarmListener(listener);
|
|
mReorderAlarm.setAlarm(REORDER_TIMEOUT);
|
|
}
|
|
|
|
if (mDragMode == DRAG_MODE_CREATE_FOLDER || mDragMode == DRAG_MODE_ADD_TO_FOLDER ||
|
|
!nearestDropOccupied) {
|
|
if (mDragTargetLayout != null) {
|
|
mDragTargetLayout.revertTempState();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
private void manageFolderFeedback(ItemInfo info, CellLayout targetLayout,
|
|
int[] targetCell, float distance, View dragOverView, boolean accessibleDrag) {
|
|
boolean userFolderPending = willCreateUserFolder(info, targetLayout, targetCell, distance,
|
|
false);
|
|
if (mDragMode == DRAG_MODE_NONE && userFolderPending &&
|
|
!mFolderCreationAlarm.alarmPending()) {
|
|
|
|
FolderCreationAlarmListener listener = new
|
|
FolderCreationAlarmListener(targetLayout, targetCell[0], targetCell[1]);
|
|
|
|
if (!accessibleDrag) {
|
|
mFolderCreationAlarm.setOnAlarmListener(listener);
|
|
mFolderCreationAlarm.setAlarm(FOLDER_CREATION_TIMEOUT);
|
|
} else {
|
|
listener.onAlarm(mFolderCreationAlarm);
|
|
}
|
|
return;
|
|
}
|
|
|
|
boolean willAddToFolder =
|
|
willAddToExistingUserFolder(info, targetLayout, targetCell, distance);
|
|
|
|
if (willAddToFolder && mDragMode == DRAG_MODE_NONE) {
|
|
mDragOverFolderIcon = ((FolderIcon) dragOverView);
|
|
mDragOverFolderIcon.onDragEnter(info);
|
|
if (targetLayout != null) {
|
|
targetLayout.clearDragOutlines();
|
|
}
|
|
setDragMode(DRAG_MODE_ADD_TO_FOLDER);
|
|
return;
|
|
}
|
|
|
|
if (mDragMode == DRAG_MODE_ADD_TO_FOLDER && !willAddToFolder) {
|
|
setDragMode(DRAG_MODE_NONE);
|
|
}
|
|
if (mDragMode == DRAG_MODE_CREATE_FOLDER && !userFolderPending) {
|
|
setDragMode(DRAG_MODE_NONE);
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
class FolderCreationAlarmListener implements OnAlarmListener {
|
|
CellLayout layout;
|
|
int cellX;
|
|
int cellY;
|
|
|
|
public FolderCreationAlarmListener(CellLayout layout, int cellX, int cellY) {
|
|
this.layout = layout;
|
|
this.cellX = cellX;
|
|
this.cellY = cellY;
|
|
}
|
|
|
|
public void onAlarm(Alarm alarm) {
|
|
if (mDragFolderRingAnimator != null) {
|
|
// This shouldn't happen ever, but just in case, make sure we clean up the mess.
|
|
mDragFolderRingAnimator.animateToNaturalState();
|
|
}
|
|
mDragFolderRingAnimator = new FolderRingAnimator(mLauncher, null);
|
|
mDragFolderRingAnimator.setCell(cellX, cellY);
|
|
mDragFolderRingAnimator.setCellLayout(layout);
|
|
mDragFolderRingAnimator.animateToAcceptState();
|
|
layout.showFolderAccept(mDragFolderRingAnimator);
|
|
layout.clearDragOutlines();
|
|
setDragMode(DRAG_MODE_CREATE_FOLDER);
|
|
}
|
|
}
|
|
|
|
class ReorderAlarmListener implements OnAlarmListener {
|
|
float[] dragViewCenter;
|
|
int minSpanX, minSpanY, spanX, spanY;
|
|
DragView dragView;
|
|
View child;
|
|
|
|
public ReorderAlarmListener(float[] dragViewCenter, int minSpanX, int minSpanY, int spanX,
|
|
int spanY, DragView dragView, View child) {
|
|
this.dragViewCenter = dragViewCenter;
|
|
this.minSpanX = minSpanX;
|
|
this.minSpanY = minSpanY;
|
|
this.spanX = spanX;
|
|
this.spanY = spanY;
|
|
this.child = child;
|
|
this.dragView = dragView;
|
|
}
|
|
|
|
public void onAlarm(Alarm alarm) {
|
|
int[] resultSpan = new int[2];
|
|
mTargetCell = findNearestArea((int) mDragViewVisualCenter[0],
|
|
(int) mDragViewVisualCenter[1], minSpanX, minSpanY, mDragTargetLayout,
|
|
mTargetCell);
|
|
mLastReorderX = mTargetCell[0];
|
|
mLastReorderY = mTargetCell[1];
|
|
|
|
mTargetCell = mDragTargetLayout.performReorder((int) mDragViewVisualCenter[0],
|
|
(int) mDragViewVisualCenter[1], minSpanX, minSpanY, spanX, spanY,
|
|
child, mTargetCell, resultSpan, CellLayout.MODE_DRAG_OVER);
|
|
|
|
if (mTargetCell[0] < 0 || mTargetCell[1] < 0) {
|
|
mDragTargetLayout.revertTempState();
|
|
} else {
|
|
setDragMode(DRAG_MODE_REORDER);
|
|
}
|
|
|
|
boolean resize = resultSpan[0] != spanX || resultSpan[1] != spanY;
|
|
mDragTargetLayout.visualizeDropLocation(child, mDragOutline,
|
|
(int) mDragViewVisualCenter[0], (int) mDragViewVisualCenter[1],
|
|
mTargetCell[0], mTargetCell[1], resultSpan[0], resultSpan[1], resize,
|
|
dragView.getDragVisualizeOffset(), dragView.getDragRegion());
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void getHitRectRelativeToDragLayer(Rect outRect) {
|
|
// We want the workspace to have the whole area of the display (it will find the correct
|
|
// cell layout to drop to in the existing drag/drop logic.
|
|
mLauncher.getDragLayer().getDescendantRectRelativeToSelf(this, outRect);
|
|
}
|
|
|
|
/**
|
|
* Add the item specified by dragInfo to the given layout.
|
|
* @return true if successful
|
|
*/
|
|
public boolean addExternalItemToScreen(ItemInfo dragInfo, CellLayout layout) {
|
|
if (layout.findCellForSpan(mTempEstimate, dragInfo.spanX, dragInfo.spanY)) {
|
|
onDropExternal(dragInfo.dropPos, (ItemInfo) dragInfo, (CellLayout) layout, false);
|
|
return true;
|
|
}
|
|
mLauncher.showOutOfSpaceMessage(mLauncher.isHotseatLayout(layout));
|
|
return false;
|
|
}
|
|
|
|
private void onDropExternal(int[] touchXY, Object dragInfo,
|
|
CellLayout cellLayout, boolean insertAtFirst) {
|
|
onDropExternal(touchXY, dragInfo, cellLayout, insertAtFirst, null);
|
|
}
|
|
|
|
/**
|
|
* Drop an item that didn't originate on one of the workspace screens.
|
|
* It may have come from Launcher (e.g. from all apps or customize), or it may have
|
|
* come from another app altogether.
|
|
*
|
|
* NOTE: This can also be called when we are outside of a drag event, when we want
|
|
* to add an item to one of the workspace screens.
|
|
*/
|
|
private void onDropExternal(final int[] touchXY, final Object dragInfo,
|
|
final CellLayout cellLayout, boolean insertAtFirst, DragObject d) {
|
|
final Runnable exitSpringLoadedRunnable = new Runnable() {
|
|
@Override
|
|
public void run() {
|
|
mLauncher.exitSpringLoadedDragModeDelayed(true,
|
|
Launcher.EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT, null);
|
|
}
|
|
};
|
|
|
|
ItemInfo info = (ItemInfo) dragInfo;
|
|
int spanX = info.spanX;
|
|
int spanY = info.spanY;
|
|
if (mDragInfo != null) {
|
|
spanX = mDragInfo.spanX;
|
|
spanY = mDragInfo.spanY;
|
|
}
|
|
|
|
final long container = mLauncher.isHotseatLayout(cellLayout) ?
|
|
LauncherSettings.Favorites.CONTAINER_HOTSEAT :
|
|
LauncherSettings.Favorites.CONTAINER_DESKTOP;
|
|
final long screenId = getIdForScreen(cellLayout);
|
|
if (!mLauncher.isHotseatLayout(cellLayout)
|
|
&& screenId != getScreenIdForPageIndex(mCurrentPage)
|
|
&& mState != State.SPRING_LOADED) {
|
|
snapToScreenId(screenId, null);
|
|
}
|
|
|
|
if (info instanceof PendingAddItemInfo) {
|
|
final PendingAddItemInfo pendingInfo = (PendingAddItemInfo) dragInfo;
|
|
|
|
boolean findNearestVacantCell = true;
|
|
if (pendingInfo.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT) {
|
|
mTargetCell = findNearestArea((int) touchXY[0], (int) touchXY[1], spanX, spanY,
|
|
cellLayout, mTargetCell);
|
|
float distance = cellLayout.getDistanceFromCell(mDragViewVisualCenter[0],
|
|
mDragViewVisualCenter[1], mTargetCell);
|
|
if (willCreateUserFolder((ItemInfo) d.dragInfo, cellLayout, mTargetCell,
|
|
distance, true) || willAddToExistingUserFolder((ItemInfo) d.dragInfo,
|
|
cellLayout, mTargetCell, distance)) {
|
|
findNearestVacantCell = false;
|
|
}
|
|
}
|
|
|
|
final ItemInfo item = (ItemInfo) d.dragInfo;
|
|
boolean updateWidgetSize = false;
|
|
if (findNearestVacantCell) {
|
|
int minSpanX = item.spanX;
|
|
int minSpanY = item.spanY;
|
|
if (item.minSpanX > 0 && item.minSpanY > 0) {
|
|
minSpanX = item.minSpanX;
|
|
minSpanY = item.minSpanY;
|
|
}
|
|
int[] resultSpan = new int[2];
|
|
mTargetCell = cellLayout.performReorder((int) mDragViewVisualCenter[0],
|
|
(int) mDragViewVisualCenter[1], minSpanX, minSpanY, info.spanX, info.spanY,
|
|
null, mTargetCell, resultSpan, CellLayout.MODE_ON_DROP_EXTERNAL);
|
|
|
|
if (resultSpan[0] != item.spanX || resultSpan[1] != item.spanY) {
|
|
updateWidgetSize = true;
|
|
}
|
|
item.spanX = resultSpan[0];
|
|
item.spanY = resultSpan[1];
|
|
}
|
|
|
|
Runnable onAnimationCompleteRunnable = new Runnable() {
|
|
@Override
|
|
public void run() {
|
|
// Normally removeExtraEmptyScreen is called in Workspace#onDragEnd, but when
|
|
// adding an item that may not be dropped right away (due to a config activity)
|
|
// we defer the removal until the activity returns.
|
|
deferRemoveExtraEmptyScreen();
|
|
|
|
// When dragging and dropping from customization tray, we deal with creating
|
|
// widgets/shortcuts/folders in a slightly different way
|
|
mLauncher.addPendingItem(pendingInfo, container, screenId, mTargetCell,
|
|
item.spanX, item.spanY);
|
|
}
|
|
};
|
|
boolean isWidget = pendingInfo.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET
|
|
|| pendingInfo.itemType == LauncherSettings.Favorites.ITEM_TYPE_CUSTOM_APPWIDGET;
|
|
|
|
View finalView = isWidget ? ((PendingAddWidgetInfo) pendingInfo).boundWidget : null;
|
|
|
|
if (finalView instanceof AppWidgetHostView && updateWidgetSize) {
|
|
AppWidgetHostView awhv = (AppWidgetHostView) finalView;
|
|
AppWidgetResizeFrame.updateWidgetSizeRanges(awhv, mLauncher, item.spanX,
|
|
item.spanY);
|
|
}
|
|
|
|
int animationStyle = ANIMATE_INTO_POSITION_AND_DISAPPEAR;
|
|
if (isWidget && ((PendingAddWidgetInfo) pendingInfo).info != null &&
|
|
((PendingAddWidgetInfo) pendingInfo).info.configure != null) {
|
|
animationStyle = ANIMATE_INTO_POSITION_AND_REMAIN;
|
|
}
|
|
animateWidgetDrop(info, cellLayout, d.dragView, onAnimationCompleteRunnable,
|
|
animationStyle, finalView, true);
|
|
} else {
|
|
// This is for other drag/drop cases, like dragging from All Apps
|
|
View view = null;
|
|
|
|
switch (info.itemType) {
|
|
case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION:
|
|
case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT:
|
|
if (info.container == NO_ID && info instanceof AppInfo) {
|
|
// Came from all apps -- make a copy
|
|
info = ((AppInfo) info).makeShortcut();
|
|
}
|
|
view = mLauncher.createShortcut(R.layout.application, cellLayout,
|
|
(ShortcutInfo) info);
|
|
break;
|
|
case LauncherSettings.Favorites.ITEM_TYPE_FOLDER:
|
|
view = FolderIcon.fromXml(R.layout.folder_icon, mLauncher, cellLayout,
|
|
(FolderInfo) info, mIconCache);
|
|
break;
|
|
default:
|
|
throw new IllegalStateException("Unknown item type: " + info.itemType);
|
|
}
|
|
|
|
// First we find the cell nearest to point at which the item is
|
|
// dropped, without any consideration to whether there is an item there.
|
|
if (touchXY != null) {
|
|
mTargetCell = findNearestArea((int) touchXY[0], (int) touchXY[1], spanX, spanY,
|
|
cellLayout, mTargetCell);
|
|
float distance = cellLayout.getDistanceFromCell(mDragViewVisualCenter[0],
|
|
mDragViewVisualCenter[1], mTargetCell);
|
|
d.postAnimationRunnable = exitSpringLoadedRunnable;
|
|
if (createUserFolderIfNecessary(view, container, cellLayout, mTargetCell, distance,
|
|
true, d.dragView, d.postAnimationRunnable)) {
|
|
return;
|
|
}
|
|
if (addToExistingFolderIfNecessary(view, cellLayout, mTargetCell, distance, d,
|
|
true)) {
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (touchXY != null) {
|
|
// when dragging and dropping, just find the closest free spot
|
|
mTargetCell = cellLayout.performReorder((int) mDragViewVisualCenter[0],
|
|
(int) mDragViewVisualCenter[1], 1, 1, 1, 1,
|
|
null, mTargetCell, null, CellLayout.MODE_ON_DROP_EXTERNAL);
|
|
} else {
|
|
cellLayout.findCellForSpan(mTargetCell, 1, 1);
|
|
}
|
|
// Add the item to DB before adding to screen ensures that the container and other
|
|
// values of the info is properly updated.
|
|
LauncherModel.addOrMoveItemInDatabase(mLauncher, info, container, screenId,
|
|
mTargetCell[0], mTargetCell[1]);
|
|
|
|
addInScreen(view, container, screenId, mTargetCell[0], mTargetCell[1], info.spanX,
|
|
info.spanY, insertAtFirst);
|
|
cellLayout.onDropChild(view);
|
|
cellLayout.getShortcutsAndWidgets().measureChild(view);
|
|
|
|
if (d.dragView != null) {
|
|
// We wrap the animation call in the temporary set and reset of the current
|
|
// cellLayout to its final transform -- this means we animate the drag view to
|
|
// the correct final location.
|
|
setFinalTransitionTransform(cellLayout);
|
|
mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, view,
|
|
exitSpringLoadedRunnable, this);
|
|
resetTransitionTransform(cellLayout);
|
|
}
|
|
}
|
|
}
|
|
|
|
public Bitmap createWidgetBitmap(ItemInfo widgetInfo, View layout) {
|
|
int[] unScaledSize = mLauncher.getWorkspace().estimateItemSize(widgetInfo, false);
|
|
int visibility = layout.getVisibility();
|
|
layout.setVisibility(VISIBLE);
|
|
|
|
int width = MeasureSpec.makeMeasureSpec(unScaledSize[0], MeasureSpec.EXACTLY);
|
|
int height = MeasureSpec.makeMeasureSpec(unScaledSize[1], MeasureSpec.EXACTLY);
|
|
Bitmap b = Bitmap.createBitmap(unScaledSize[0], unScaledSize[1],
|
|
Bitmap.Config.ARGB_8888);
|
|
mCanvas.setBitmap(b);
|
|
|
|
layout.measure(width, height);
|
|
layout.layout(0, 0, unScaledSize[0], unScaledSize[1]);
|
|
layout.draw(mCanvas);
|
|
mCanvas.setBitmap(null);
|
|
layout.setVisibility(visibility);
|
|
return b;
|
|
}
|
|
|
|
private void getFinalPositionForDropAnimation(int[] loc, float[] scaleXY,
|
|
DragView dragView, CellLayout layout, ItemInfo info, int[] targetCell,
|
|
boolean external, boolean scale) {
|
|
// Now we animate the dragView, (ie. the widget or shortcut preview) into its final
|
|
// location and size on the home screen.
|
|
int spanX = info.spanX;
|
|
int spanY = info.spanY;
|
|
|
|
Rect r = estimateItemPosition(layout, info, targetCell[0], targetCell[1], spanX, spanY);
|
|
loc[0] = r.left;
|
|
loc[1] = r.top;
|
|
|
|
setFinalTransitionTransform(layout);
|
|
float cellLayoutScale =
|
|
mLauncher.getDragLayer().getDescendantCoordRelativeToSelf(layout, loc, true);
|
|
resetTransitionTransform(layout);
|
|
|
|
float dragViewScaleX;
|
|
float dragViewScaleY;
|
|
if (scale) {
|
|
dragViewScaleX = (1.0f * r.width()) / dragView.getMeasuredWidth();
|
|
dragViewScaleY = (1.0f * r.height()) / dragView.getMeasuredHeight();
|
|
} else {
|
|
dragViewScaleX = 1f;
|
|
dragViewScaleY = 1f;
|
|
}
|
|
|
|
// The animation will scale the dragView about its center, so we need to center about
|
|
// the final location.
|
|
loc[0] -= (dragView.getMeasuredWidth() - cellLayoutScale * r.width()) / 2;
|
|
loc[1] -= (dragView.getMeasuredHeight() - cellLayoutScale * r.height()) / 2;
|
|
|
|
scaleXY[0] = dragViewScaleX * cellLayoutScale;
|
|
scaleXY[1] = dragViewScaleY * cellLayoutScale;
|
|
}
|
|
|
|
public void animateWidgetDrop(ItemInfo info, CellLayout cellLayout, DragView dragView,
|
|
final Runnable onCompleteRunnable, int animationType, final View finalView,
|
|
boolean external) {
|
|
Rect from = new Rect();
|
|
mLauncher.getDragLayer().getViewRectRelativeToSelf(dragView, from);
|
|
|
|
int[] finalPos = new int[2];
|
|
float scaleXY[] = new float[2];
|
|
boolean scalePreview = !(info instanceof PendingAddShortcutInfo);
|
|
getFinalPositionForDropAnimation(finalPos, scaleXY, dragView, cellLayout, info, mTargetCell,
|
|
external, scalePreview);
|
|
|
|
Resources res = mLauncher.getResources();
|
|
final int duration = res.getInteger(R.integer.config_dropAnimMaxDuration) - 200;
|
|
|
|
// In the case where we've prebound the widget, we remove it from the DragLayer
|
|
if (finalView instanceof AppWidgetHostView && external) {
|
|
mLauncher.getDragLayer().removeView(finalView);
|
|
}
|
|
|
|
boolean isWidget = info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET ||
|
|
info.itemType == LauncherSettings.Favorites.ITEM_TYPE_CUSTOM_APPWIDGET;
|
|
if ((animationType == ANIMATE_INTO_POSITION_AND_RESIZE || external) && finalView != null) {
|
|
Bitmap crossFadeBitmap = createWidgetBitmap(info, finalView);
|
|
dragView.setCrossFadeBitmap(crossFadeBitmap);
|
|
dragView.crossFade((int) (duration * 0.8f));
|
|
} else if (isWidget && external) {
|
|
scaleXY[0] = scaleXY[1] = Math.min(scaleXY[0], scaleXY[1]);
|
|
}
|
|
|
|
DragLayer dragLayer = mLauncher.getDragLayer();
|
|
if (animationType == CANCEL_TWO_STAGE_WIDGET_DROP_ANIMATION) {
|
|
mLauncher.getDragLayer().animateViewIntoPosition(dragView, finalPos, 0f, 0.1f, 0.1f,
|
|
DragLayer.ANIMATION_END_DISAPPEAR, onCompleteRunnable, duration);
|
|
} else {
|
|
int endStyle;
|
|
if (animationType == ANIMATE_INTO_POSITION_AND_REMAIN) {
|
|
endStyle = DragLayer.ANIMATION_END_REMAIN_VISIBLE;
|
|
} else {
|
|
endStyle = DragLayer.ANIMATION_END_DISAPPEAR;;
|
|
}
|
|
|
|
Runnable onComplete = new Runnable() {
|
|
@Override
|
|
public void run() {
|
|
if (finalView != null) {
|
|
finalView.setVisibility(VISIBLE);
|
|
}
|
|
if (onCompleteRunnable != null) {
|
|
onCompleteRunnable.run();
|
|
}
|
|
}
|
|
};
|
|
dragLayer.animateViewIntoPosition(dragView, from.left, from.top, finalPos[0],
|
|
finalPos[1], 1, 1, 1, scaleXY[0], scaleXY[1], onComplete, endStyle,
|
|
duration, this);
|
|
}
|
|
}
|
|
|
|
public void setFinalTransitionTransform(CellLayout layout) {
|
|
if (isSwitchingState()) {
|
|
mCurrentScale = getScaleX();
|
|
setScaleX(mStateTransitionAnimation.getFinalScale());
|
|
setScaleY(mStateTransitionAnimation.getFinalScale());
|
|
}
|
|
}
|
|
public void resetTransitionTransform(CellLayout layout) {
|
|
if (isSwitchingState()) {
|
|
setScaleX(mCurrentScale);
|
|
setScaleY(mCurrentScale);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Return the current {@link CellLayout}, correctly picking the destination
|
|
* screen while a scroll is in progress.
|
|
*/
|
|
public CellLayout getCurrentDropLayout() {
|
|
return (CellLayout) getChildAt(getNextPage());
|
|
}
|
|
|
|
/**
|
|
* Return the current CellInfo describing our current drag; this method exists
|
|
* so that Launcher can sync this object with the correct info when the activity is created/
|
|
* destroyed
|
|
*
|
|
*/
|
|
public CellLayout.CellInfo getDragInfo() {
|
|
return mDragInfo;
|
|
}
|
|
|
|
public int getCurrentPageOffsetFromCustomContent() {
|
|
return getNextPage() - numCustomPages();
|
|
}
|
|
|
|
/**
|
|
* Calculate the nearest cell where the given object would be dropped.
|
|
*
|
|
* pixelX and pixelY should be in the coordinate system of layout
|
|
*/
|
|
@Thunk int[] findNearestArea(int pixelX, int pixelY,
|
|
int spanX, int spanY, CellLayout layout, int[] recycle) {
|
|
return layout.findNearestArea(
|
|
pixelX, pixelY, spanX, spanY, recycle);
|
|
}
|
|
|
|
void setup(DragController dragController) {
|
|
mSpringLoadedDragController = new SpringLoadedDragController(mLauncher);
|
|
mDragController = dragController;
|
|
|
|
// hardware layers on children are enabled on startup, but should be disabled until
|
|
// needed
|
|
updateChildrenLayersEnabled(false);
|
|
}
|
|
|
|
/**
|
|
* Called at the end of a drag which originated on the workspace.
|
|
*/
|
|
public void onDropCompleted(final View target, final DragObject d,
|
|
final boolean isFlingToDelete, final boolean success) {
|
|
if (mDeferDropAfterUninstall) {
|
|
mDeferredAction = new Runnable() {
|
|
public void run() {
|
|
onDropCompleted(target, d, isFlingToDelete, success);
|
|
mDeferredAction = null;
|
|
}
|
|
};
|
|
return;
|
|
}
|
|
|
|
boolean beingCalledAfterUninstall = mDeferredAction != null;
|
|
|
|
if (success && !(beingCalledAfterUninstall && !mUninstallSuccessful)) {
|
|
if (target != this && mDragInfo != null) {
|
|
removeWorkspaceItem(mDragInfo.cell);
|
|
}
|
|
} else if (mDragInfo != null) {
|
|
final CellLayout cellLayout = mLauncher.getCellLayout(
|
|
mDragInfo.container, mDragInfo.screenId);
|
|
if (cellLayout != null) {
|
|
cellLayout.onDropChild(mDragInfo.cell);
|
|
} else if (LauncherAppState.isDogfoodBuild()) {
|
|
throw new RuntimeException("Invalid state: cellLayout == null in "
|
|
+ "Workspace#onDropCompleted. Please file a bug. ");
|
|
};
|
|
}
|
|
if ((d.cancelled || (beingCalledAfterUninstall && !mUninstallSuccessful))
|
|
&& mDragInfo.cell != null) {
|
|
mDragInfo.cell.setVisibility(VISIBLE);
|
|
}
|
|
mDragOutline = null;
|
|
mDragInfo = null;
|
|
}
|
|
|
|
/**
|
|
* For opposite operation. See {@link #addInScreen}.
|
|
*/
|
|
public void removeWorkspaceItem(View v) {
|
|
CellLayout parentCell = getParentCellLayoutForView(v);
|
|
if (parentCell != null) {
|
|
parentCell.removeView(v);
|
|
} else if (LauncherAppState.isDogfoodBuild()) {
|
|
throw new NullPointerException("mDragInfo.cell has null parent");
|
|
}
|
|
if (v instanceof DropTarget) {
|
|
mDragController.removeDropTarget((DropTarget) v);
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void deferCompleteDropAfterUninstallActivity() {
|
|
mDeferDropAfterUninstall = true;
|
|
}
|
|
|
|
/// maybe move this into a smaller part
|
|
@Override
|
|
public void onUninstallActivityReturned(boolean success) {
|
|
mDeferDropAfterUninstall = false;
|
|
mUninstallSuccessful = success;
|
|
if (mDeferredAction != null) {
|
|
mDeferredAction.run();
|
|
}
|
|
}
|
|
|
|
void updateItemLocationsInDatabase(CellLayout cl) {
|
|
int count = cl.getShortcutsAndWidgets().getChildCount();
|
|
|
|
long screenId = getIdForScreen(cl);
|
|
int container = Favorites.CONTAINER_DESKTOP;
|
|
|
|
if (mLauncher.isHotseatLayout(cl)) {
|
|
screenId = -1;
|
|
container = Favorites.CONTAINER_HOTSEAT;
|
|
}
|
|
|
|
for (int i = 0; i < count; i++) {
|
|
View v = cl.getShortcutsAndWidgets().getChildAt(i);
|
|
ItemInfo info = (ItemInfo) v.getTag();
|
|
// Null check required as the AllApps button doesn't have an item info
|
|
if (info != null && info.requiresDbUpdate) {
|
|
info.requiresDbUpdate = false;
|
|
LauncherModel.modifyItemInDatabase(mLauncher, info, container, screenId, info.cellX,
|
|
info.cellY, info.spanX, info.spanY);
|
|
}
|
|
}
|
|
}
|
|
|
|
void saveWorkspaceToDb() {
|
|
saveWorkspaceScreenToDb((CellLayout) mLauncher.getHotseat().getLayout());
|
|
int count = getChildCount();
|
|
for (int i = 0; i < count; i++) {
|
|
CellLayout cl = (CellLayout) getChildAt(i);
|
|
saveWorkspaceScreenToDb(cl);
|
|
}
|
|
}
|
|
|
|
void saveWorkspaceScreenToDb(CellLayout cl) {
|
|
int count = cl.getShortcutsAndWidgets().getChildCount();
|
|
|
|
long screenId = getIdForScreen(cl);
|
|
int container = Favorites.CONTAINER_DESKTOP;
|
|
|
|
Hotseat hotseat = mLauncher.getHotseat();
|
|
if (mLauncher.isHotseatLayout(cl)) {
|
|
screenId = -1;
|
|
container = Favorites.CONTAINER_HOTSEAT;
|
|
}
|
|
|
|
for (int i = 0; i < count; i++) {
|
|
View v = cl.getShortcutsAndWidgets().getChildAt(i);
|
|
ItemInfo info = (ItemInfo) v.getTag();
|
|
// Null check required as the AllApps button doesn't have an item info
|
|
if (info != null) {
|
|
int cellX = info.cellX;
|
|
int cellY = info.cellY;
|
|
if (container == Favorites.CONTAINER_HOTSEAT) {
|
|
cellX = hotseat.getCellXFromOrder((int) info.screenId);
|
|
cellY = hotseat.getCellYFromOrder((int) info.screenId);
|
|
}
|
|
LauncherModel.addItemToDatabase(mLauncher, info, container, screenId, cellX, cellY);
|
|
}
|
|
if (v instanceof FolderIcon) {
|
|
FolderIcon fi = (FolderIcon) v;
|
|
fi.getFolder().addItemLocationsInDatabase();
|
|
}
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public float getIntrinsicIconScaleFactor() {
|
|
return 1f;
|
|
}
|
|
|
|
@Override
|
|
public boolean supportsFlingToDelete() {
|
|
return true;
|
|
}
|
|
|
|
@Override
|
|
public boolean supportsAppInfoDropTarget() {
|
|
return false;
|
|
}
|
|
|
|
@Override
|
|
public boolean supportsDeleteDropTarget() {
|
|
return true;
|
|
}
|
|
|
|
@Override
|
|
public void onFlingToDelete(DragObject d, int x, int y, PointF vec) {
|
|
// Do nothing
|
|
}
|
|
|
|
@Override
|
|
public void onFlingToDeleteCompleted() {
|
|
// Do nothing
|
|
}
|
|
|
|
public boolean isDropEnabled() {
|
|
return true;
|
|
}
|
|
|
|
@Override
|
|
protected void dispatchRestoreInstanceState(SparseArray<Parcelable> container) {
|
|
// We don't dispatch restoreInstanceState to our children using this code path.
|
|
// Some pages will be restored immediately as their items are bound immediately, and
|
|
// others we will need to wait until after their items are bound.
|
|
mSavedStates = container;
|
|
}
|
|
|
|
public void restoreInstanceStateForChild(int child) {
|
|
if (mSavedStates != null) {
|
|
mRestoredPages.add(child);
|
|
CellLayout cl = (CellLayout) getChildAt(child);
|
|
if (cl != null) {
|
|
cl.restoreInstanceState(mSavedStates);
|
|
}
|
|
}
|
|
}
|
|
|
|
public void restoreInstanceStateForRemainingPages() {
|
|
int count = getChildCount();
|
|
for (int i = 0; i < count; i++) {
|
|
if (!mRestoredPages.contains(i)) {
|
|
restoreInstanceStateForChild(i);
|
|
}
|
|
}
|
|
mRestoredPages.clear();
|
|
mSavedStates = null;
|
|
}
|
|
|
|
@Override
|
|
public void scrollLeft() {
|
|
if (!workspaceInModalState() && !mIsSwitchingState) {
|
|
super.scrollLeft();
|
|
}
|
|
Folder openFolder = getOpenFolder();
|
|
if (openFolder != null) {
|
|
openFolder.completeDragExit();
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void scrollRight() {
|
|
if (!workspaceInModalState() && !mIsSwitchingState) {
|
|
super.scrollRight();
|
|
}
|
|
Folder openFolder = getOpenFolder();
|
|
if (openFolder != null) {
|
|
openFolder.completeDragExit();
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public boolean onEnterScrollArea(int x, int y, int direction) {
|
|
// Ignore the scroll area if we are dragging over the hot seat
|
|
boolean isPortrait = !LauncherAppState.isScreenLandscape(getContext());
|
|
if (mLauncher.getHotseat() != null && isPortrait) {
|
|
Rect r = new Rect();
|
|
mLauncher.getHotseat().getHitRect(r);
|
|
if (r.contains(x, y)) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
boolean result = false;
|
|
if (!workspaceInModalState() && !mIsSwitchingState && getOpenFolder() == null) {
|
|
mInScrollArea = true;
|
|
|
|
final int page = getNextPage() +
|
|
(direction == DragController.SCROLL_LEFT ? -1 : 1);
|
|
// We always want to exit the current layout to ensure parity of enter / exit
|
|
setCurrentDropLayout(null);
|
|
|
|
if (0 <= page && page < getChildCount()) {
|
|
// Ensure that we are not dragging over to the custom content screen
|
|
if (getScreenIdForPageIndex(page) == CUSTOM_CONTENT_SCREEN_ID) {
|
|
return false;
|
|
}
|
|
|
|
CellLayout layout = (CellLayout) getChildAt(page);
|
|
setCurrentDragOverlappingLayout(layout);
|
|
|
|
// Workspace is responsible for drawing the edge glow on adjacent pages,
|
|
// so we need to redraw the workspace when this may have changed.
|
|
invalidate();
|
|
result = true;
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
@Override
|
|
public boolean onExitScrollArea() {
|
|
boolean result = false;
|
|
if (mInScrollArea) {
|
|
invalidate();
|
|
CellLayout layout = getCurrentDropLayout();
|
|
setCurrentDropLayout(layout);
|
|
setCurrentDragOverlappingLayout(layout);
|
|
|
|
result = true;
|
|
mInScrollArea = false;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
private void onResetScrollArea() {
|
|
setCurrentDragOverlappingLayout(null);
|
|
mInScrollArea = false;
|
|
}
|
|
|
|
/**
|
|
* Returns a specific CellLayout
|
|
*/
|
|
CellLayout getParentCellLayoutForView(View v) {
|
|
ArrayList<CellLayout> layouts = getWorkspaceAndHotseatCellLayouts();
|
|
for (CellLayout layout : layouts) {
|
|
if (layout.getShortcutsAndWidgets().indexOfChild(v) > -1) {
|
|
return layout;
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
|
|
/**
|
|
* Returns a list of all the CellLayouts in the workspace.
|
|
*/
|
|
ArrayList<CellLayout> getWorkspaceAndHotseatCellLayouts() {
|
|
ArrayList<CellLayout> layouts = new ArrayList<CellLayout>();
|
|
int screenCount = getChildCount();
|
|
for (int screen = 0; screen < screenCount; screen++) {
|
|
layouts.add(((CellLayout) getChildAt(screen)));
|
|
}
|
|
if (mLauncher.getHotseat() != null) {
|
|
layouts.add(mLauncher.getHotseat().getLayout());
|
|
}
|
|
return layouts;
|
|
}
|
|
|
|
/**
|
|
* We should only use this to search for specific children. Do not use this method to modify
|
|
* ShortcutsAndWidgetsContainer directly. Includes ShortcutAndWidgetContainers from
|
|
* the hotseat and workspace pages
|
|
*/
|
|
ArrayList<ShortcutAndWidgetContainer> getAllShortcutAndWidgetContainers() {
|
|
ArrayList<ShortcutAndWidgetContainer> childrenLayouts =
|
|
new ArrayList<ShortcutAndWidgetContainer>();
|
|
int screenCount = getChildCount();
|
|
for (int screen = 0; screen < screenCount; screen++) {
|
|
childrenLayouts.add(((CellLayout) getChildAt(screen)).getShortcutsAndWidgets());
|
|
}
|
|
if (mLauncher.getHotseat() != null) {
|
|
childrenLayouts.add(mLauncher.getHotseat().getLayout().getShortcutsAndWidgets());
|
|
}
|
|
return childrenLayouts;
|
|
}
|
|
|
|
public Folder getFolderForTag(final Object tag) {
|
|
return (Folder) getFirstMatch(new ItemOperator() {
|
|
|
|
@Override
|
|
public boolean evaluate(ItemInfo info, View v, View parent) {
|
|
return (v instanceof Folder) && (((Folder) v).getInfo() == tag)
|
|
&& ((Folder) v).getInfo().opened;
|
|
}
|
|
});
|
|
}
|
|
|
|
public View getViewForTag(final Object tag) {
|
|
return getFirstMatch(new ItemOperator() {
|
|
|
|
@Override
|
|
public boolean evaluate(ItemInfo info, View v, View parent) {
|
|
return info == tag;
|
|
}
|
|
});
|
|
}
|
|
|
|
public LauncherAppWidgetHostView getWidgetForAppWidgetId(final int appWidgetId) {
|
|
return (LauncherAppWidgetHostView) getFirstMatch(new ItemOperator() {
|
|
|
|
@Override
|
|
public boolean evaluate(ItemInfo info, View v, View parent) {
|
|
return (info instanceof LauncherAppWidgetInfo) &&
|
|
((LauncherAppWidgetInfo) info).appWidgetId == appWidgetId;
|
|
}
|
|
});
|
|
}
|
|
|
|
private View getFirstMatch(final ItemOperator operator) {
|
|
final View[] value = new View[1];
|
|
mapOverItems(MAP_NO_RECURSE, new ItemOperator() {
|
|
@Override
|
|
public boolean evaluate(ItemInfo info, View v, View parent) {
|
|
if (operator.evaluate(info, v, parent)) {
|
|
value[0] = v;
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
});
|
|
return value[0];
|
|
}
|
|
|
|
void clearDropTargets() {
|
|
mapOverItems(MAP_NO_RECURSE, new ItemOperator() {
|
|
@Override
|
|
public boolean evaluate(ItemInfo info, View v, View parent) {
|
|
if (v instanceof DropTarget) {
|
|
mDragController.removeDropTarget((DropTarget) v);
|
|
}
|
|
// not done, process all the shortcuts
|
|
return false;
|
|
}
|
|
});
|
|
}
|
|
|
|
public void disableShortcutsByPackageName(final ArrayList<String> packages,
|
|
final UserHandleCompat user, final int reason) {
|
|
final HashSet<String> packageNames = new HashSet<String>();
|
|
packageNames.addAll(packages);
|
|
|
|
mapOverItems(MAP_RECURSE, new ItemOperator() {
|
|
@Override
|
|
public boolean evaluate(ItemInfo info, View v, View parent) {
|
|
if (info instanceof ShortcutInfo && v instanceof BubbleTextView) {
|
|
ShortcutInfo shortcutInfo = (ShortcutInfo) info;
|
|
ComponentName cn = shortcutInfo.getTargetComponent();
|
|
if (user.equals(shortcutInfo.user) && cn != null
|
|
&& packageNames.contains(cn.getPackageName())) {
|
|
shortcutInfo.isDisabled |= reason;
|
|
BubbleTextView shortcut = (BubbleTextView) v;
|
|
shortcut.applyFromShortcutInfo(shortcutInfo, mIconCache, true, false);
|
|
|
|
if (parent != null) {
|
|
parent.invalidate();
|
|
}
|
|
}
|
|
}
|
|
// process all the shortcuts
|
|
return false;
|
|
}
|
|
});
|
|
}
|
|
|
|
// Removes ALL items that match a given package name, this is usually called when a package
|
|
// has been removed and we want to remove all components (widgets, shortcuts, apps) that
|
|
// belong to that package.
|
|
void removeItemsByPackageName(final ArrayList<String> packages, final UserHandleCompat user) {
|
|
final HashSet<String> packageNames = new HashSet<String>();
|
|
packageNames.addAll(packages);
|
|
|
|
// Filter out all the ItemInfos that this is going to affect
|
|
final HashSet<ItemInfo> infos = new HashSet<ItemInfo>();
|
|
final HashSet<ComponentName> cns = new HashSet<ComponentName>();
|
|
ArrayList<CellLayout> cellLayouts = getWorkspaceAndHotseatCellLayouts();
|
|
for (CellLayout layoutParent : cellLayouts) {
|
|
ViewGroup layout = layoutParent.getShortcutsAndWidgets();
|
|
int childCount = layout.getChildCount();
|
|
for (int i = 0; i < childCount; ++i) {
|
|
View view = layout.getChildAt(i);
|
|
infos.add((ItemInfo) view.getTag());
|
|
}
|
|
}
|
|
LauncherModel.ItemInfoFilter filter = new LauncherModel.ItemInfoFilter() {
|
|
@Override
|
|
public boolean filterItem(ItemInfo parent, ItemInfo info,
|
|
ComponentName cn) {
|
|
if (packageNames.contains(cn.getPackageName())
|
|
&& info.user.equals(user)) {
|
|
cns.add(cn);
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
};
|
|
LauncherModel.filterItemInfos(infos, filter);
|
|
|
|
// Remove the affected components
|
|
removeItemsByComponentName(cns, user);
|
|
}
|
|
|
|
/**
|
|
* Removes items that match the item info specified. When applications are removed
|
|
* as a part of an update, this is called to ensure that other widgets and application
|
|
* shortcuts are not removed.
|
|
*/
|
|
void removeItemsByComponentName(final HashSet<ComponentName> componentNames,
|
|
final UserHandleCompat user) {
|
|
ArrayList<CellLayout> cellLayouts = getWorkspaceAndHotseatCellLayouts();
|
|
for (final CellLayout layoutParent: cellLayouts) {
|
|
final ViewGroup layout = layoutParent.getShortcutsAndWidgets();
|
|
|
|
final HashMap<ItemInfo, View> children = new HashMap<ItemInfo, View>();
|
|
for (int j = 0; j < layout.getChildCount(); j++) {
|
|
final View view = layout.getChildAt(j);
|
|
children.put((ItemInfo) view.getTag(), view);
|
|
}
|
|
|
|
final ArrayList<View> childrenToRemove = new ArrayList<View>();
|
|
final HashMap<FolderInfo, ArrayList<ShortcutInfo>> folderAppsToRemove =
|
|
new HashMap<FolderInfo, ArrayList<ShortcutInfo>>();
|
|
LauncherModel.ItemInfoFilter filter = new LauncherModel.ItemInfoFilter() {
|
|
@Override
|
|
public boolean filterItem(ItemInfo parent, ItemInfo info,
|
|
ComponentName cn) {
|
|
if (parent instanceof FolderInfo) {
|
|
if (componentNames.contains(cn) && info.user.equals(user)) {
|
|
FolderInfo folder = (FolderInfo) parent;
|
|
ArrayList<ShortcutInfo> appsToRemove;
|
|
if (folderAppsToRemove.containsKey(folder)) {
|
|
appsToRemove = folderAppsToRemove.get(folder);
|
|
} else {
|
|
appsToRemove = new ArrayList<ShortcutInfo>();
|
|
folderAppsToRemove.put(folder, appsToRemove);
|
|
}
|
|
appsToRemove.add((ShortcutInfo) info);
|
|
return true;
|
|
}
|
|
} else {
|
|
if (componentNames.contains(cn) && info.user.equals(user)) {
|
|
childrenToRemove.add(children.get(info));
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
};
|
|
LauncherModel.filterItemInfos(children.keySet(), filter);
|
|
|
|
// Remove all the apps from their folders
|
|
for (FolderInfo folder : folderAppsToRemove.keySet()) {
|
|
ArrayList<ShortcutInfo> appsToRemove = folderAppsToRemove.get(folder);
|
|
for (ShortcutInfo info : appsToRemove) {
|
|
folder.remove(info);
|
|
}
|
|
}
|
|
|
|
// Remove all the other children
|
|
for (View child : childrenToRemove) {
|
|
// Note: We can not remove the view directly from CellLayoutChildren as this
|
|
// does not re-mark the spaces as unoccupied.
|
|
layoutParent.removeViewInLayout(child);
|
|
if (child instanceof DropTarget) {
|
|
mDragController.removeDropTarget((DropTarget) child);
|
|
}
|
|
}
|
|
|
|
if (childrenToRemove.size() > 0) {
|
|
layout.requestLayout();
|
|
layout.invalidate();
|
|
}
|
|
}
|
|
|
|
// Strip all the empty screens
|
|
stripEmptyScreens();
|
|
}
|
|
|
|
interface ItemOperator {
|
|
/**
|
|
* Process the next itemInfo, possibly with side-effect on {@link ItemOperator#value}.
|
|
*
|
|
* @param info info for the shortcut
|
|
* @param view view for the shortcut
|
|
* @param parent containing folder, or null
|
|
* @return true if done, false to continue the map
|
|
*/
|
|
public boolean evaluate(ItemInfo info, View view, View parent);
|
|
}
|
|
|
|
/**
|
|
* Map the operator over the shortcuts and widgets, return the first-non-null value.
|
|
*
|
|
* @param recurse true: iterate over folder children. false: op get the folders themselves.
|
|
* @param op the operator to map over the shortcuts
|
|
*/
|
|
void mapOverItems(boolean recurse, ItemOperator op) {
|
|
ArrayList<ShortcutAndWidgetContainer> containers = getAllShortcutAndWidgetContainers();
|
|
final int containerCount = containers.size();
|
|
for (int containerIdx = 0; containerIdx < containerCount; containerIdx++) {
|
|
ShortcutAndWidgetContainer container = containers.get(containerIdx);
|
|
// map over all the shortcuts on the workspace
|
|
final int itemCount = container.getChildCount();
|
|
for (int itemIdx = 0; itemIdx < itemCount; itemIdx++) {
|
|
View item = container.getChildAt(itemIdx);
|
|
ItemInfo info = (ItemInfo) item.getTag();
|
|
if (recurse && info instanceof FolderInfo && item instanceof FolderIcon) {
|
|
FolderIcon folder = (FolderIcon) item;
|
|
ArrayList<View> folderChildren = folder.getFolder().getItemsInReadingOrder();
|
|
// map over all the children in the folder
|
|
final int childCount = folderChildren.size();
|
|
for (int childIdx = 0; childIdx < childCount; childIdx++) {
|
|
View child = folderChildren.get(childIdx);
|
|
info = (ItemInfo) child.getTag();
|
|
if (op.evaluate(info, child, folder)) {
|
|
return;
|
|
}
|
|
}
|
|
} else {
|
|
if (op.evaluate(info, item, null)) {
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void updateShortcuts(ArrayList<ShortcutInfo> shortcuts) {
|
|
final HashSet<ShortcutInfo> updates = new HashSet<ShortcutInfo>(shortcuts);
|
|
mapOverItems(MAP_RECURSE, new ItemOperator() {
|
|
@Override
|
|
public boolean evaluate(ItemInfo info, View v, View parent) {
|
|
if (info instanceof ShortcutInfo && v instanceof BubbleTextView &&
|
|
updates.contains(info)) {
|
|
ShortcutInfo si = (ShortcutInfo) info;
|
|
BubbleTextView shortcut = (BubbleTextView) v;
|
|
boolean oldPromiseState = getTextViewIcon(shortcut)
|
|
instanceof PreloadIconDrawable;
|
|
shortcut.applyFromShortcutInfo(si, mIconCache, true,
|
|
si.isPromise() != oldPromiseState);
|
|
|
|
if (parent != null) {
|
|
parent.invalidate();
|
|
}
|
|
}
|
|
// process all the shortcuts
|
|
return false;
|
|
}
|
|
});
|
|
}
|
|
|
|
public void removeAbandonedPromise(String packageName, UserHandleCompat user) {
|
|
ArrayList<String> packages = new ArrayList<String>(1);
|
|
packages.add(packageName);
|
|
LauncherModel.deletePackageFromDatabase(mLauncher, packageName, user);
|
|
removeItemsByPackageName(packages, user);
|
|
}
|
|
|
|
public void updateRestoreItems(final HashSet<ItemInfo> updates) {
|
|
mapOverItems(MAP_RECURSE, new ItemOperator() {
|
|
@Override
|
|
public boolean evaluate(ItemInfo info, View v, View parent) {
|
|
if (info instanceof ShortcutInfo && v instanceof BubbleTextView
|
|
&& updates.contains(info)) {
|
|
((BubbleTextView) v).applyState(false);
|
|
} else if (v instanceof PendingAppWidgetHostView
|
|
&& info instanceof LauncherAppWidgetInfo
|
|
&& updates.contains(info)) {
|
|
((PendingAppWidgetHostView) v).applyState();
|
|
}
|
|
// process all the shortcuts
|
|
return false;
|
|
}
|
|
});
|
|
}
|
|
|
|
void widgetsRestored(ArrayList<LauncherAppWidgetInfo> changedInfo) {
|
|
if (!changedInfo.isEmpty()) {
|
|
DeferredWidgetRefresh widgetRefresh = new DeferredWidgetRefresh(changedInfo,
|
|
mLauncher.getAppWidgetHost());
|
|
if (LauncherModel.getProviderInfo(getContext(),
|
|
changedInfo.get(0).providerName,
|
|
changedInfo.get(0).user) != null) {
|
|
// Re-inflate the widgets which have changed status
|
|
widgetRefresh.run();
|
|
} else {
|
|
// widgetRefresh will automatically run when the packages are updated.
|
|
// For now just update the progress bars
|
|
for (LauncherAppWidgetInfo info : changedInfo) {
|
|
if (info.hostView instanceof PendingAppWidgetHostView) {
|
|
info.installProgress = 100;
|
|
((PendingAppWidgetHostView) info.hostView).applyState();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
private void moveToScreen(int page, boolean animate) {
|
|
if (!workspaceInModalState()) {
|
|
if (animate) {
|
|
snapToPage(page);
|
|
} else {
|
|
setCurrentPage(page);
|
|
}
|
|
}
|
|
View child = getChildAt(page);
|
|
if (child != null) {
|
|
child.requestFocus();
|
|
}
|
|
}
|
|
|
|
void moveToDefaultScreen(boolean animate) {
|
|
moveToScreen(mDefaultPage, animate);
|
|
}
|
|
|
|
void moveToCustomContentScreen(boolean animate) {
|
|
if (hasCustomContent()) {
|
|
int ccIndex = getPageIndexForScreenId(CUSTOM_CONTENT_SCREEN_ID);
|
|
if (animate) {
|
|
snapToPage(ccIndex);
|
|
} else {
|
|
setCurrentPage(ccIndex);
|
|
}
|
|
View child = getChildAt(ccIndex);
|
|
if (child != null) {
|
|
child.requestFocus();
|
|
}
|
|
}
|
|
exitWidgetResizeMode();
|
|
}
|
|
|
|
@Override
|
|
protected PageIndicator.PageMarkerResources getPageIndicatorMarker(int pageIndex) {
|
|
long screenId = getScreenIdForPageIndex(pageIndex);
|
|
if (screenId == EXTRA_EMPTY_SCREEN_ID) {
|
|
int count = mScreenOrder.size() - numCustomPages();
|
|
if (count > 1) {
|
|
return new PageIndicator.PageMarkerResources(R.drawable.ic_pageindicator_current,
|
|
R.drawable.ic_pageindicator_add);
|
|
}
|
|
}
|
|
|
|
return super.getPageIndicatorMarker(pageIndex);
|
|
}
|
|
|
|
@Override
|
|
public void syncPages() {
|
|
}
|
|
|
|
@Override
|
|
public void syncPageItems(int page, boolean immediate) {
|
|
}
|
|
|
|
protected String getPageIndicatorDescription() {
|
|
String settings = getResources().getString(R.string.settings_button_text);
|
|
return getCurrentPageDescription() + ", " + settings;
|
|
}
|
|
|
|
protected String getCurrentPageDescription() {
|
|
int page = (mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage;
|
|
int delta = numCustomPages();
|
|
if (hasCustomContent() && getNextPage() == 0) {
|
|
return mCustomContentDescription;
|
|
}
|
|
return String.format(getContext().getString(R.string.workspace_scroll_format),
|
|
page + 1 - delta, getChildCount() - delta);
|
|
}
|
|
|
|
public void getLocationInDragLayer(int[] loc) {
|
|
mLauncher.getDragLayer().getLocationInDragLayer(this, loc);
|
|
}
|
|
|
|
/**
|
|
* Used as a workaround to ensure that the AppWidgetService receives the
|
|
* PACKAGE_ADDED broadcast before updating widgets.
|
|
*/
|
|
private class DeferredWidgetRefresh implements Runnable {
|
|
private final ArrayList<LauncherAppWidgetInfo> mInfos;
|
|
private final LauncherAppWidgetHost mHost;
|
|
private final Handler mHandler;
|
|
|
|
private boolean mRefreshPending;
|
|
|
|
public DeferredWidgetRefresh(ArrayList<LauncherAppWidgetInfo> infos,
|
|
LauncherAppWidgetHost host) {
|
|
mInfos = infos;
|
|
mHost = host;
|
|
mHandler = new Handler();
|
|
mRefreshPending = true;
|
|
|
|
mHost.addProviderChangeListener(this);
|
|
// Force refresh after 10 seconds, if we don't get the provider changed event.
|
|
// This could happen when the provider is no longer available in the app.
|
|
mHandler.postDelayed(this, 10000);
|
|
}
|
|
|
|
@Override
|
|
public void run() {
|
|
mHost.removeProviderChangeListener(this);
|
|
mHandler.removeCallbacks(this);
|
|
|
|
if (!mRefreshPending) {
|
|
return;
|
|
}
|
|
|
|
mRefreshPending = false;
|
|
|
|
for (LauncherAppWidgetInfo info : mInfos) {
|
|
if (info.hostView instanceof PendingAppWidgetHostView) {
|
|
PendingAppWidgetHostView view = (PendingAppWidgetHostView) info.hostView;
|
|
mLauncher.removeAppWidget(info);
|
|
|
|
CellLayout cl = (CellLayout) view.getParent().getParent();
|
|
// Remove the current widget
|
|
cl.removeView(view);
|
|
mLauncher.bindAppWidget(info);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|