mirror of
https://github.com/LawnchairLauncher/lawnchair.git
synced 2026-02-20 19:38:21 +00:00
1499 lines
56 KiB
Java
1499 lines
56 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.launcher2;
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import android.content.ComponentName;
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import android.content.Context;
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import android.content.res.Resources;
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import android.graphics.Bitmap;
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import android.graphics.Canvas;
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import android.graphics.PixelFormat;
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import android.graphics.Rect;
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import android.os.SystemClock;
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import android.renderscript.Allocation;
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import android.renderscript.Dimension;
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import android.renderscript.Element;
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import android.renderscript.ProgramFragment;
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import android.renderscript.ProgramStore;
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import android.renderscript.ProgramVertex;
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import android.renderscript.RSSurfaceView;
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import android.renderscript.RenderScript;
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import android.renderscript.Sampler;
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import android.renderscript.Script;
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import android.renderscript.ScriptC;
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import android.renderscript.SimpleMesh;
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import android.renderscript.Type;
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import android.util.AttributeSet;
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import android.util.Log;
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import android.view.KeyEvent;
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import android.view.MotionEvent;
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import android.view.SoundEffectConstants;
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import android.view.SurfaceHolder;
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import android.view.VelocityTracker;
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import android.view.View;
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import android.view.ViewConfiguration;
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import android.view.accessibility.AccessibilityEvent;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.Collections;
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import java.util.Comparator;
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public class AllAppsView extends RSSurfaceView
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implements View.OnClickListener, View.OnLongClickListener, DragSource {
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private static final String TAG = "Launcher.AllAppsView";
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/** Bit for mLocks for when there are icons being loaded. */
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private static final int LOCK_ICONS_PENDING = 1;
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private static final int TRACKING_NONE = 0;
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private static final int TRACKING_FLING = 1;
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private static final int TRACKING_HOME = 2;
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private static final int SELECTED_NONE = 0;
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private static final int SELECTED_FOCUSED = 1;
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private static final int SELECTED_PRESSED = 2;
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private static final int SELECTION_NONE = 0;
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private static final int SELECTION_ICONS = 1;
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private static final int SELECTION_HOME = 2;
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private Launcher mLauncher;
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private DragController mDragController;
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/** When this is 0, modifications are allowed, when it's not, they're not.
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* TODO: What about scrolling? */
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private int mLocks = LOCK_ICONS_PENDING;
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private int mSlop;
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private int mMaxFlingVelocity;
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private Defines mDefines = new Defines();
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private RenderScript mRS;
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private RolloRS mRollo;
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private ArrayList<ApplicationInfo> mAllAppsList;
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/**
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* True when we are using arrow keys or trackball to drive navigation
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*/
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private boolean mArrowNavigation = false;
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private boolean mStartedScrolling;
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/**
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* Used to keep track of the selection when AllAppsView loses window focus.
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* One of the SELECTION_ constants.
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*/
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private int mLastSelection;
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/**
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* Used to keep track of the selection when AllAppsView loses window focus
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*/
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private int mLastSelectedIcon;
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private VelocityTracker mVelocityTracker;
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private int mTouchTracking;
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private int mMotionDownRawX;
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private int mMotionDownRawY;
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private int mDownIconIndex = -1;
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private int mCurrentIconIndex = -1;
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private boolean mShouldGainFocus;
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private boolean mHaveSurface = false;
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private boolean mZoomDirty = false;
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private boolean mAnimateNextZoom;
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private float mNextZoom;
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private float mZoom;
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private float mPosX;
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private float mVelocity;
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private AAMessage mMessageProc;
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static class Defines {
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public static final int ALLOC_PARAMS = 0;
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public static final int ALLOC_STATE = 1;
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public static final int ALLOC_ICON_IDS = 3;
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public static final int ALLOC_LABEL_IDS = 4;
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public static final int ALLOC_VP_CONSTANTS = 5;
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public static final int COLUMNS_PER_PAGE = 4;
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public static final int ROWS_PER_PAGE = 4;
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public static final int ICON_WIDTH_PX = 64;
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public static final int ICON_TEXTURE_WIDTH_PX = 74;
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public static final int SELECTION_TEXTURE_WIDTH_PX = 74 + 20;
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public static final int ICON_HEIGHT_PX = 64;
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public static final int ICON_TEXTURE_HEIGHT_PX = 74;
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public static final int SELECTION_TEXTURE_HEIGHT_PX = 74 + 20;
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}
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public AllAppsView(Context context, AttributeSet attrs) {
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super(context, attrs);
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setFocusable(true);
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setSoundEffectsEnabled(false);
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getHolder().setFormat(PixelFormat.TRANSLUCENT);
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final ViewConfiguration config = ViewConfiguration.get(context);
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mSlop = config.getScaledTouchSlop();
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mMaxFlingVelocity = config.getScaledMaximumFlingVelocity();
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setOnClickListener(this);
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setOnLongClickListener(this);
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setZOrderOnTop(true);
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getHolder().setFormat(PixelFormat.TRANSLUCENT);
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mRS = createRenderScript(true);
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}
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/**
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* Note that this implementation prohibits this view from ever being reattached.
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*/
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@Override
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protected void onDetachedFromWindow() {
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destroyRenderScript();
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mRS.mMessageCallback = null;
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mRS = null;
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}
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/**
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* If you have an attached click listener, View always plays the click sound!?!?
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* Deal with sound effects by hand.
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*/
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public void reallyPlaySoundEffect(int sound) {
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boolean old = isSoundEffectsEnabled();
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setSoundEffectsEnabled(true);
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playSoundEffect(sound);
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setSoundEffectsEnabled(old);
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}
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public AllAppsView(Context context, AttributeSet attrs, int defStyle) {
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this(context, attrs);
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}
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public void setLauncher(Launcher launcher) {
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mLauncher = launcher;
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}
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@Override
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public void surfaceDestroyed(SurfaceHolder holder) {
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super.surfaceDestroyed(holder);
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// Without this, we leak mMessageCallback which leaks the context.
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mRS.mMessageCallback = null;
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// We may lose any callbacks that are pending, so make sure that we re-sync that
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// on the next surfaceChanged.
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mZoomDirty = true;
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mHaveSurface = false;
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}
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@Override
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public void surfaceChanged(SurfaceHolder holder, int format, int w, int h) {
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//long startTime = SystemClock.uptimeMillis();
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super.surfaceChanged(holder, format, w, h);
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mHaveSurface = true;
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if (mRollo == null) {
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mRollo = new RolloRS();
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mRollo.init(getResources(), w, h);
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if (mAllAppsList != null) {
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mRollo.setApps(mAllAppsList);
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}
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if (mShouldGainFocus) {
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gainFocus();
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mShouldGainFocus = false;
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}
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}
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mRollo.dirtyCheck();
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mRollo.resize(w, h);
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if (mRS != null) {
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mRS.mMessageCallback = mMessageProc = new AAMessage();
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}
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Resources res = getContext().getResources();
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int barHeight = (int)res.getDimension(R.dimen.button_bar_height);
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if (mRollo.mUniformAlloc != null) {
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float tf[] = new float[] {72.f, 72.f,
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120.f, 120.f, 0.f, 0.f,
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120.f, 680.f,
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(2.f / 480.f), 0, -((float)w / 2) - 0.25f, -380.25f};
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if (w > h) {
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tf[6] = 40.f;
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tf[7] = h - 40.f;
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tf[9] = 1.f;
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tf[10] = -((float)w / 2) - 0.25f;
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tf[11] = -((float)h / 2) - 0.25f;
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}
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mRollo.mUniformAlloc.data(tf);
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}
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//long endTime = SystemClock.uptimeMillis();
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//Log.d(TAG, "surfaceChanged took " + (endTime-startTime) + "ms");
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}
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@Override
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public void onWindowFocusChanged(boolean hasWindowFocus) {
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super.onWindowFocusChanged(hasWindowFocus);
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if (mArrowNavigation) {
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if (!hasWindowFocus) {
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// Clear selection when we lose window focus
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mLastSelectedIcon = mRollo.mState.selectedIconIndex;
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mRollo.setHomeSelected(SELECTED_NONE);
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mRollo.clearSelectedIcon();
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mRollo.mState.save();
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} else if (hasWindowFocus) {
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if (mRollo.mState.iconCount > 0) {
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if (mLastSelection == SELECTION_ICONS) {
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int selection = mLastSelectedIcon;
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final int firstIcon = Math.round(mPosX) *
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Defines.COLUMNS_PER_PAGE;
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if (selection < 0 || // No selection
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selection < firstIcon || // off the top of the screen
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selection >= mRollo.mState.iconCount || // past last icon
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selection >= firstIcon + // past last icon on screen
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(Defines.COLUMNS_PER_PAGE * Defines.ROWS_PER_PAGE)) {
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selection = firstIcon;
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}
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// Select the first icon when we gain window focus
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mRollo.selectIcon(selection, SELECTED_FOCUSED);
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mRollo.mState.save();
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} else if (mLastSelection == SELECTION_HOME) {
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mRollo.setHomeSelected(SELECTED_FOCUSED);
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mRollo.mState.save();
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}
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}
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}
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}
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}
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@Override
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protected void onFocusChanged(boolean gainFocus, int direction, Rect previouslyFocusedRect) {
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super.onFocusChanged(gainFocus, direction, previouslyFocusedRect);
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if (!isVisible()) {
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return;
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}
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if (gainFocus) {
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if (mRollo != null) {
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gainFocus();
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} else {
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mShouldGainFocus = true;
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}
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} else {
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if (mRollo != null) {
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if (mArrowNavigation) {
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// Clear selection when we lose focus
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mRollo.clearSelectedIcon();
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mRollo.setHomeSelected(SELECTED_NONE);
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mRollo.mState.save();
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mArrowNavigation = false;
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}
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} else {
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mShouldGainFocus = false;
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}
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}
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}
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private void gainFocus() {
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if (!mArrowNavigation && mRollo.mState.iconCount > 0) {
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// Select the first icon when we gain keyboard focus
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mArrowNavigation = true;
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mRollo.selectIcon(Math.round(mPosX) * Defines.COLUMNS_PER_PAGE,
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SELECTED_FOCUSED);
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mRollo.mState.save();
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}
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}
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@Override
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public boolean onKeyDown(int keyCode, KeyEvent event) {
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boolean handled = false;
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if (!isVisible()) {
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return false;
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}
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final int iconCount = mRollo.mState.iconCount;
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if (keyCode == KeyEvent.KEYCODE_DPAD_CENTER || keyCode == KeyEvent.KEYCODE_ENTER) {
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if (mArrowNavigation) {
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if (mLastSelection == SELECTION_HOME) {
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reallyPlaySoundEffect(SoundEffectConstants.CLICK);
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mLauncher.closeAllApps(true);
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} else {
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int whichApp = mRollo.mState.selectedIconIndex;
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if (whichApp >= 0) {
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ApplicationInfo app = mAllAppsList.get(whichApp);
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mLauncher.startActivitySafely(app.intent);
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handled = true;
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}
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}
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}
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}
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if (iconCount > 0) {
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mArrowNavigation = true;
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int currentSelection = mRollo.mState.selectedIconIndex;
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int currentTopRow = Math.round(mPosX);
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// The column of the current selection, in the range 0..COLUMNS_PER_PAGE-1
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final int currentPageCol = currentSelection % Defines.COLUMNS_PER_PAGE;
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// The row of the current selection, in the range 0..ROWS_PER_PAGE-1
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final int currentPageRow = (currentSelection - (currentTopRow*Defines.COLUMNS_PER_PAGE))
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/ Defines.ROWS_PER_PAGE;
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int newSelection = currentSelection;
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switch (keyCode) {
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case KeyEvent.KEYCODE_DPAD_UP:
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if (mLastSelection == SELECTION_HOME) {
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mRollo.setHomeSelected(SELECTED_NONE);
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int lastRowCount = iconCount % Defines.COLUMNS_PER_PAGE;
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if (lastRowCount == 0) {
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lastRowCount = Defines.COLUMNS_PER_PAGE;
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}
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newSelection = iconCount - lastRowCount + (Defines.COLUMNS_PER_PAGE / 2);
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if (newSelection >= iconCount) {
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newSelection = iconCount-1;
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}
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int target = (newSelection / Defines.COLUMNS_PER_PAGE)
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- (Defines.ROWS_PER_PAGE - 1);
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if (target < 0) {
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target = 0;
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}
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if (currentTopRow != target) {
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mRollo.moveTo(target);
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}
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} else {
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if (currentPageRow > 0) {
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newSelection = currentSelection - Defines.COLUMNS_PER_PAGE;
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} else if (currentTopRow > 0) {
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newSelection = currentSelection - Defines.COLUMNS_PER_PAGE;
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mRollo.moveTo(newSelection / Defines.COLUMNS_PER_PAGE);
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} else if (currentPageRow != 0) {
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newSelection = currentTopRow * Defines.ROWS_PER_PAGE;
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}
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}
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handled = true;
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break;
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case KeyEvent.KEYCODE_DPAD_DOWN: {
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final int rowCount = iconCount / Defines.COLUMNS_PER_PAGE
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+ (iconCount % Defines.COLUMNS_PER_PAGE == 0 ? 0 : 1);
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final int currentRow = currentSelection / Defines.COLUMNS_PER_PAGE;
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if (mLastSelection != SELECTION_HOME) {
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if (currentRow < rowCount-1) {
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mRollo.setHomeSelected(SELECTED_NONE);
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if (currentSelection < 0) {
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newSelection = 0;
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} else {
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newSelection = currentSelection + Defines.COLUMNS_PER_PAGE;
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}
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if (newSelection >= iconCount) {
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// Go from D to G in this arrangement:
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// A B C D
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// E F G
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newSelection = iconCount - 1;
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}
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if (currentPageRow >= Defines.ROWS_PER_PAGE - 1) {
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mRollo.moveTo((newSelection / Defines.COLUMNS_PER_PAGE) -
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Defines.ROWS_PER_PAGE + 1);
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}
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} else {
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newSelection = -1;
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mRollo.setHomeSelected(SELECTED_FOCUSED);
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}
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}
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handled = true;
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break;
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}
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case KeyEvent.KEYCODE_DPAD_LEFT:
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if (mLastSelection != SELECTION_HOME) {
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if (currentPageCol > 0) {
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newSelection = currentSelection - 1;
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}
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}
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handled = true;
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break;
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case KeyEvent.KEYCODE_DPAD_RIGHT:
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if (mLastSelection != SELECTION_HOME) {
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if ((currentPageCol < Defines.COLUMNS_PER_PAGE - 1) &&
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(currentSelection < iconCount - 1)) {
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newSelection = currentSelection + 1;
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}
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}
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handled = true;
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break;
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}
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if (newSelection != currentSelection) {
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mRollo.selectIcon(newSelection, SELECTED_FOCUSED);
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mRollo.mState.save();
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}
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}
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return handled;
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}
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@Override
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public boolean onTouchEvent(MotionEvent ev)
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{
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mArrowNavigation = false;
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if (!isVisible()) {
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return true;
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}
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if (mLocks != 0) {
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return true;
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}
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super.onTouchEvent(ev);
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int x = (int)ev.getX();
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int y = (int)ev.getY();
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int action = ev.getAction();
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switch (action) {
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case MotionEvent.ACTION_DOWN:
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if (y > mRollo.mTouchYBorders[mRollo.mTouchYBorders.length-1]) {
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mTouchTracking = TRACKING_HOME;
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mRollo.setHomeSelected(SELECTED_PRESSED);
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mRollo.mState.save();
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mCurrentIconIndex = -1;
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} else {
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mTouchTracking = TRACKING_FLING;
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mMotionDownRawX = (int)ev.getRawX();
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mMotionDownRawY = (int)ev.getRawY();
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mRollo.mState.newPositionX = ev.getRawY() / getHeight();
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mRollo.mState.newTouchDown = 1;
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if (!mRollo.checkClickOK()) {
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mRollo.clearSelectedIcon();
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} else {
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mDownIconIndex = mCurrentIconIndex
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= mRollo.selectIcon(x, y, mPosX, SELECTED_PRESSED);
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if (mDownIconIndex < 0) {
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// if nothing was selected, no long press.
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cancelLongPress();
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}
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}
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mRollo.mState.save();
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mRollo.move();
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mVelocityTracker = VelocityTracker.obtain();
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mVelocityTracker.addMovement(ev);
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mStartedScrolling = false;
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}
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break;
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case MotionEvent.ACTION_MOVE:
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case MotionEvent.ACTION_OUTSIDE:
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if (mTouchTracking == TRACKING_HOME) {
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mRollo.setHomeSelected(y > mRollo.mTouchYBorders[mRollo.mTouchYBorders.length-1]
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? SELECTED_PRESSED : SELECTED_NONE);
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mRollo.mState.save();
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} else if (mTouchTracking == TRACKING_FLING) {
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int rawX = (int)ev.getRawX();
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int rawY = (int)ev.getRawY();
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int slop;
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slop = Math.abs(rawY - mMotionDownRawY);
|
|
|
|
if (!mStartedScrolling && slop < mSlop) {
|
|
// don't update anything so when we do start scrolling
|
|
// below, we get the right delta.
|
|
mCurrentIconIndex = mRollo.chooseTappedIcon(x, y, mPosX);
|
|
if (mDownIconIndex != mCurrentIconIndex) {
|
|
// If a different icon is selected, don't allow it to be picked up.
|
|
// This handles off-axis dragging.
|
|
cancelLongPress();
|
|
mCurrentIconIndex = -1;
|
|
}
|
|
} else {
|
|
if (!mStartedScrolling) {
|
|
cancelLongPress();
|
|
mCurrentIconIndex = -1;
|
|
}
|
|
mRollo.mState.newPositionX = ev.getRawY() / getHeight();
|
|
mRollo.mState.newTouchDown = 1;
|
|
mRollo.move();
|
|
|
|
mStartedScrolling = true;
|
|
mRollo.clearSelectedIcon();
|
|
mVelocityTracker.addMovement(ev);
|
|
mRollo.mState.save();
|
|
}
|
|
}
|
|
break;
|
|
case MotionEvent.ACTION_UP:
|
|
case MotionEvent.ACTION_CANCEL:
|
|
if (mTouchTracking == TRACKING_HOME) {
|
|
if (action == MotionEvent.ACTION_UP) {
|
|
if (y > mRollo.mTouchYBorders[mRollo.mTouchYBorders.length-1]) {
|
|
reallyPlaySoundEffect(SoundEffectConstants.CLICK);
|
|
mLauncher.closeAllApps(true);
|
|
}
|
|
mRollo.setHomeSelected(SELECTED_NONE);
|
|
mRollo.mState.save();
|
|
}
|
|
mCurrentIconIndex = -1;
|
|
} else if (mTouchTracking == TRACKING_FLING) {
|
|
mRollo.mState.newTouchDown = 0;
|
|
mRollo.mState.newPositionX = ev.getRawY() / getHeight();
|
|
|
|
mVelocityTracker.computeCurrentVelocity(1000 /* px/sec */, mMaxFlingVelocity);
|
|
mRollo.mState.flingVelocity = mVelocityTracker.getYVelocity() / getHeight();
|
|
mRollo.clearSelectedIcon();
|
|
mRollo.mState.save();
|
|
mRollo.fling();
|
|
|
|
if (mVelocityTracker != null) {
|
|
mVelocityTracker.recycle();
|
|
mVelocityTracker = null;
|
|
}
|
|
}
|
|
mTouchTracking = TRACKING_NONE;
|
|
break;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
public void onClick(View v) {
|
|
if (mLocks != 0 || !isVisible()) {
|
|
return;
|
|
}
|
|
if (mRollo.checkClickOK() && mCurrentIconIndex == mDownIconIndex
|
|
&& mCurrentIconIndex >= 0 && mCurrentIconIndex < mAllAppsList.size()) {
|
|
reallyPlaySoundEffect(SoundEffectConstants.CLICK);
|
|
ApplicationInfo app = mAllAppsList.get(mCurrentIconIndex);
|
|
mLauncher.startActivitySafely(app.intent);
|
|
}
|
|
}
|
|
|
|
public boolean onLongClick(View v) {
|
|
if (mLocks != 0 || !isVisible()) {
|
|
return true;
|
|
}
|
|
if (mRollo.checkClickOK() && mCurrentIconIndex == mDownIconIndex
|
|
&& mCurrentIconIndex >= 0 && mCurrentIconIndex < mAllAppsList.size()) {
|
|
ApplicationInfo app = mAllAppsList.get(mCurrentIconIndex);
|
|
|
|
Bitmap bmp = app.iconBitmap;
|
|
final int w = bmp.getWidth();
|
|
final int h = bmp.getHeight();
|
|
|
|
// We don't really have an accurate location to use. This will do.
|
|
int screenX = mMotionDownRawX - (w / 2);
|
|
int screenY = mMotionDownRawY - h;
|
|
|
|
int left = (mDefines.ICON_TEXTURE_WIDTH_PX - mDefines.ICON_WIDTH_PX) / 2;
|
|
int top = (mDefines.ICON_TEXTURE_HEIGHT_PX - mDefines.ICON_HEIGHT_PX) / 2;
|
|
mDragController.startDrag(bmp, screenX, screenY,
|
|
0, 0, w, h, this, app, DragController.DRAG_ACTION_COPY);
|
|
|
|
mLauncher.closeAllApps(true);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
@Override
|
|
public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) {
|
|
if (event.getEventType() == AccessibilityEvent.TYPE_VIEW_SELECTED) {
|
|
if (!isVisible()) {
|
|
return false;
|
|
}
|
|
String text = null;
|
|
int index;
|
|
int count = mAllAppsList.size() + 1; // +1 is home
|
|
int pos = -1;
|
|
switch (mLastSelection) {
|
|
case SELECTION_ICONS:
|
|
index = mRollo.mState.selectedIconIndex;
|
|
if (index >= 0) {
|
|
ApplicationInfo info = mAllAppsList.get(index);
|
|
if (info.title != null) {
|
|
text = info.title.toString();
|
|
pos = index;
|
|
}
|
|
}
|
|
break;
|
|
case SELECTION_HOME:
|
|
text = getContext().getString(R.string.all_apps_home_button_label);
|
|
pos = count;
|
|
break;
|
|
}
|
|
if (text != null) {
|
|
event.setEnabled(true);
|
|
event.getText().add(text);
|
|
//event.setContentDescription(text);
|
|
event.setItemCount(count);
|
|
event.setCurrentItemIndex(pos);
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
public void setDragController(DragController dragger) {
|
|
mDragController = dragger;
|
|
}
|
|
|
|
public void onDropCompleted(View target, boolean success) {
|
|
}
|
|
|
|
/**
|
|
* Zoom to the specifed level.
|
|
*
|
|
* @param zoom [0..1] 0 is hidden, 1 is open
|
|
*/
|
|
public void zoom(float zoom, boolean animate) {
|
|
cancelLongPress();
|
|
mNextZoom = zoom;
|
|
mAnimateNextZoom = animate;
|
|
// if we do setZoom while we don't have a surface, we won't
|
|
// get the callbacks that actually set mZoom.
|
|
if (mRollo == null || !mHaveSurface) {
|
|
mZoomDirty = true;
|
|
mZoom = zoom;
|
|
return;
|
|
} else {
|
|
mRollo.setZoom(zoom, animate);
|
|
}
|
|
}
|
|
|
|
public boolean isVisible() {
|
|
return mZoom > 0.001f;
|
|
}
|
|
|
|
public boolean isOpaque() {
|
|
return mZoom > 0.999f;
|
|
}
|
|
|
|
public void setApps(ArrayList<ApplicationInfo> list) {
|
|
if (mRS == null) {
|
|
// We've been removed from the window. Don't bother with all this.
|
|
return;
|
|
}
|
|
|
|
mAllAppsList = list;
|
|
if (mRollo != null) {
|
|
mRollo.setApps(list);
|
|
}
|
|
mLocks &= ~LOCK_ICONS_PENDING;
|
|
}
|
|
|
|
public void addApps(ArrayList<ApplicationInfo> list) {
|
|
if (mAllAppsList == null) {
|
|
// Not done loading yet. We'll find out about it later.
|
|
return;
|
|
}
|
|
if (mRS == null) {
|
|
// We've been removed from the window. Don't bother with all this.
|
|
return;
|
|
}
|
|
|
|
final int N = list.size();
|
|
if (mRollo != null) {
|
|
mRollo.reallocAppsList(mRollo.mState.iconCount + N);
|
|
}
|
|
|
|
for (int i=0; i<N; i++) {
|
|
final ApplicationInfo item = list.get(i);
|
|
int index = Collections.binarySearch(mAllAppsList, item,
|
|
LauncherModel.APP_NAME_COMPARATOR);
|
|
if (index < 0) {
|
|
index = -(index+1);
|
|
}
|
|
mAllAppsList.add(index, item);
|
|
if (mRollo != null) {
|
|
mRollo.addApp(index, item);
|
|
}
|
|
}
|
|
|
|
if (mRollo != null) {
|
|
mRollo.saveAppsList();
|
|
}
|
|
}
|
|
|
|
public void removeApps(ArrayList<ApplicationInfo> list) {
|
|
if (mAllAppsList == null) {
|
|
// Not done loading yet. We'll find out about it later.
|
|
return;
|
|
}
|
|
|
|
final int N = list.size();
|
|
for (int i=0; i<N; i++) {
|
|
final ApplicationInfo item = list.get(i);
|
|
int index = findAppByComponent(mAllAppsList, item);
|
|
if (index >= 0) {
|
|
int ic = mRollo != null ? mRollo.mState.iconCount : 666;
|
|
mAllAppsList.remove(index);
|
|
if (mRollo != null) {
|
|
mRollo.removeApp(index);
|
|
}
|
|
} else {
|
|
Log.w(TAG, "couldn't find a match for item \"" + item + "\"");
|
|
// Try to recover. This should keep us from crashing for now.
|
|
}
|
|
}
|
|
|
|
if (mRollo != null) {
|
|
mRollo.saveAppsList();
|
|
}
|
|
}
|
|
|
|
public void updateApps(String packageName, ArrayList<ApplicationInfo> list) {
|
|
// Just remove and add, because they may need to be re-sorted.
|
|
removeApps(list);
|
|
addApps(list);
|
|
}
|
|
|
|
private static int findAppByComponent(ArrayList<ApplicationInfo> list, ApplicationInfo item) {
|
|
ComponentName component = item.intent.getComponent();
|
|
final int N = list.size();
|
|
for (int i=0; i<N; i++) {
|
|
ApplicationInfo x = list.get(i);
|
|
if (x.intent.getComponent().equals(component)) {
|
|
return i;
|
|
}
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
private static int countPages(int iconCount) {
|
|
int iconsPerPage = Defines.COLUMNS_PER_PAGE * Defines.ROWS_PER_PAGE;
|
|
int pages = iconCount / iconsPerPage;
|
|
if (pages*iconsPerPage != iconCount) {
|
|
pages++;
|
|
}
|
|
return pages;
|
|
}
|
|
|
|
class AAMessage extends RenderScript.RSMessage {
|
|
public void run() {
|
|
mPosX = ((float)mData[0]) / (1 << 16);
|
|
mVelocity = ((float)mData[1]) / (1 << 16);
|
|
mZoom = ((float)mData[2]) / (1 << 16);
|
|
mZoomDirty = false;
|
|
}
|
|
}
|
|
|
|
public class RolloRS {
|
|
|
|
// Allocations ======
|
|
private int mWidth;
|
|
private int mHeight;
|
|
|
|
private Resources mRes;
|
|
private Script mScript;
|
|
private Script.Invokable mInvokeMove;
|
|
private Script.Invokable mInvokeMoveTo;
|
|
private Script.Invokable mInvokeFling;
|
|
private Script.Invokable mInvokeResetWAR;
|
|
private Script.Invokable mInvokeSetZoom;
|
|
|
|
private ProgramStore mPSIcons;
|
|
private ProgramFragment mPFTexMip;
|
|
private ProgramFragment mPFTexMipAlpha;
|
|
private ProgramFragment mPFTexNearest;
|
|
private ProgramVertex mPV;
|
|
private ProgramVertex mPVCurve;
|
|
private SimpleMesh mMesh;
|
|
private ProgramVertex.MatrixAllocation mPVA;
|
|
|
|
private Allocation mUniformAlloc;
|
|
|
|
private Allocation mHomeButtonNormal;
|
|
private Allocation mHomeButtonFocused;
|
|
private Allocation mHomeButtonPressed;
|
|
|
|
private Allocation[] mIcons;
|
|
private int[] mIconIds;
|
|
private Allocation mAllocIconIds;
|
|
|
|
private Allocation[] mLabels;
|
|
private int[] mLabelIds;
|
|
private Allocation mAllocLabelIds;
|
|
private Allocation mSelectedIcon;
|
|
|
|
private int[] mTouchYBorders;
|
|
private int[] mTouchXBorders;
|
|
|
|
private Bitmap mSelectionBitmap;
|
|
private Canvas mSelectionCanvas;
|
|
|
|
Params mParams;
|
|
State mState;
|
|
|
|
class BaseAlloc {
|
|
Allocation mAlloc;
|
|
Type mType;
|
|
|
|
void save() {
|
|
mAlloc.data(this);
|
|
}
|
|
}
|
|
|
|
private boolean checkClickOK() {
|
|
return (Math.abs(mVelocity) < 0.4f) &&
|
|
(Math.abs(mPosX - Math.round(mPosX)) < 0.4f);
|
|
}
|
|
|
|
class Params extends BaseAlloc {
|
|
Params() {
|
|
mType = Type.createFromClass(mRS, Params.class, 1, "ParamsClass");
|
|
mAlloc = Allocation.createTyped(mRS, mType);
|
|
save();
|
|
}
|
|
public int bubbleWidth;
|
|
public int bubbleHeight;
|
|
public int bubbleBitmapWidth;
|
|
public int bubbleBitmapHeight;
|
|
|
|
public int homeButtonWidth;
|
|
public int homeButtonHeight;
|
|
public int homeButtonTextureWidth;
|
|
public int homeButtonTextureHeight;
|
|
}
|
|
|
|
class State extends BaseAlloc {
|
|
public float newPositionX;
|
|
public int newTouchDown;
|
|
public float flingVelocity;
|
|
public int iconCount;
|
|
public int selectedIconIndex = -1;
|
|
public int selectedIconTexture;
|
|
public float zoomTarget;
|
|
public int homeButtonId;
|
|
public float targetPos;
|
|
|
|
State() {
|
|
mType = Type.createFromClass(mRS, State.class, 1, "StateClass");
|
|
mAlloc = Allocation.createTyped(mRS, mType);
|
|
save();
|
|
}
|
|
}
|
|
|
|
public RolloRS() {
|
|
}
|
|
|
|
public void init(Resources res, int width, int height) {
|
|
mRes = res;
|
|
mWidth = width;
|
|
mHeight = height;
|
|
initProgramVertex();
|
|
initProgramFragment();
|
|
initProgramStore();
|
|
initGl();
|
|
initData();
|
|
initTouchState();
|
|
initRs();
|
|
}
|
|
|
|
public void initMesh() {
|
|
SimpleMesh.TriangleMeshBuilder tm = new SimpleMesh.TriangleMeshBuilder(mRS, 2, 0);
|
|
|
|
for (int ct=0; ct < 16; ct++) {
|
|
float pos = (1.f / (16.f - 1)) * ct;
|
|
tm.addVertex(0.0f, pos);
|
|
tm.addVertex(1.0f, pos);
|
|
}
|
|
for (int ct=0; ct < (16 * 2 - 2); ct+= 2) {
|
|
tm.addTriangle(ct, ct+1, ct+2);
|
|
tm.addTriangle(ct+1, ct+3, ct+2);
|
|
}
|
|
mMesh = tm.create();
|
|
mMesh.setName("SMCell");
|
|
}
|
|
|
|
void resize(int w, int h) {
|
|
mPVA.setupProjectionNormalized(w, h);
|
|
mWidth = w;
|
|
mHeight = h;
|
|
}
|
|
|
|
private void initProgramVertex() {
|
|
mPVA = new ProgramVertex.MatrixAllocation(mRS);
|
|
resize(mWidth, mHeight);
|
|
|
|
ProgramVertex.Builder pvb = new ProgramVertex.Builder(mRS, null, null);
|
|
pvb.setTextureMatrixEnable(true);
|
|
mPV = pvb.create();
|
|
mPV.setName("PV");
|
|
mPV.bindAllocation(mPVA);
|
|
|
|
Element.Builder eb = new Element.Builder(mRS);
|
|
eb.add(Element.createVector(mRS, Element.DataType.FLOAT_32, 2), "ImgSize");
|
|
eb.add(Element.createVector(mRS, Element.DataType.FLOAT_32, 4), "Position");
|
|
eb.add(Element.createVector(mRS, Element.DataType.FLOAT_32, 2), "BendPos");
|
|
eb.add(Element.createVector(mRS, Element.DataType.FLOAT_32, 4), "ScaleOffset");
|
|
Element e = eb.create();
|
|
|
|
mUniformAlloc = Allocation.createSized(mRS, e, 1);
|
|
|
|
initMesh();
|
|
ProgramVertex.ShaderBuilder sb = new ProgramVertex.ShaderBuilder(mRS);
|
|
String t = new String("void main() {\n" +
|
|
// Animation
|
|
" float ani = UNI_Position.z;\n" +
|
|
|
|
" float bendY1 = UNI_BendPos.x;\n" +
|
|
" float bendY2 = UNI_BendPos.y;\n" +
|
|
" float bendAngle = 47.0 * (3.14 / 180.0);\n" +
|
|
" float bendDistance = bendY1 * 0.4;\n" +
|
|
" float distanceDimLevel = 0.6;\n" +
|
|
|
|
" float bendStep = (bendAngle / bendDistance) * (bendAngle * 0.5);\n" +
|
|
" float aDy = cos(bendAngle);\n" +
|
|
" float aDz = sin(bendAngle);\n" +
|
|
|
|
" float scale = (2.0 / 480.0);\n" +
|
|
" float x = UNI_Position.x + UNI_ImgSize.x * (1.0 - ani) * (ATTRIB_position.x - 0.5);\n" +
|
|
" float ys= UNI_Position.y + UNI_ImgSize.y * (1.0 - ani) * ATTRIB_position.y;\n" +
|
|
" float y = 0.0;\n" +
|
|
" float z = 0.0;\n" +
|
|
" float lum = 1.0;\n" +
|
|
|
|
" float cv = min(ys, bendY1 - bendDistance) - (bendY1 - bendDistance);\n" +
|
|
" y += cv * aDy;\n" +
|
|
" z += -cv * aDz;\n" +
|
|
" cv = clamp(ys, bendY1 - bendDistance, bendY1) - bendY1;\n" + // curve range
|
|
" lum += cv / bendDistance * distanceDimLevel;\n" +
|
|
" y += cv * cos(cv * bendStep);\n" +
|
|
" z += cv * sin(cv * bendStep);\n" +
|
|
|
|
" cv = max(ys, bendY2 + bendDistance) - (bendY2 + bendDistance);\n" +
|
|
" y += cv * aDy;\n" +
|
|
" z += cv * aDz;\n" +
|
|
" cv = clamp(ys, bendY2, bendY2 + bendDistance) - bendY2;\n" +
|
|
" lum -= cv / bendDistance * distanceDimLevel;\n" +
|
|
" y += cv * cos(cv * bendStep);\n" +
|
|
" z += cv * sin(cv * bendStep);\n" +
|
|
|
|
" y += clamp(ys, bendY1, bendY2);\n" +
|
|
|
|
" vec4 pos;\n" +
|
|
" pos.x = (x + UNI_ScaleOffset.z) * UNI_ScaleOffset.x;\n" +
|
|
" pos.y = (y + UNI_ScaleOffset.w) * UNI_ScaleOffset.x;\n" +
|
|
" pos.z = z * UNI_ScaleOffset.x;\n" +
|
|
" pos.w = 1.0;\n" +
|
|
|
|
" pos.x *= 1.0 + ani * 4.0;\n" +
|
|
" pos.y *= 1.0 + ani * 4.0;\n" +
|
|
" pos.z -= ani * 1.5;\n" +
|
|
" lum *= 1.0 - ani;\n" +
|
|
|
|
" gl_Position = UNI_MVP * pos;\n" +
|
|
" varColor.rgba = vec4(lum, lum, lum, 1.0);\n" +
|
|
" varTex0.xy = ATTRIB_position;\n" +
|
|
" varTex0.y = 1.0 - varTex0.y;\n" +
|
|
" varTex0.zw = vec2(0.0, 0.0);\n" +
|
|
"}\n");
|
|
sb.setShader(t);
|
|
sb.addConstant(mUniformAlloc.getType());
|
|
sb.addInput(mMesh.getVertexType(0).getElement());
|
|
mPVCurve = sb.create();
|
|
mPVCurve.setName("PVCurve");
|
|
mPVCurve.bindAllocation(mPVA);
|
|
mPVCurve.bindConstants(mUniformAlloc, 1);
|
|
|
|
mRS.contextBindProgramVertex(mPV);
|
|
}
|
|
|
|
private void initProgramFragment() {
|
|
Sampler.Builder sb = new Sampler.Builder(mRS);
|
|
sb.setMin(Sampler.Value.LINEAR_MIP_LINEAR);
|
|
sb.setMag(Sampler.Value.NEAREST);
|
|
sb.setWrapS(Sampler.Value.CLAMP);
|
|
sb.setWrapT(Sampler.Value.CLAMP);
|
|
Sampler linear = sb.create();
|
|
|
|
sb.setMin(Sampler.Value.NEAREST);
|
|
sb.setMag(Sampler.Value.NEAREST);
|
|
Sampler nearest = sb.create();
|
|
|
|
ProgramFragment.Builder bf = new ProgramFragment.Builder(mRS);
|
|
bf.setTexture(ProgramFragment.Builder.EnvMode.MODULATE,
|
|
ProgramFragment.Builder.Format.RGBA, 0);
|
|
mPFTexMip = bf.create();
|
|
mPFTexMip.setName("PFTexMip");
|
|
mPFTexMip.bindSampler(linear, 0);
|
|
|
|
mPFTexNearest = bf.create();
|
|
mPFTexNearest.setName("PFTexNearest");
|
|
mPFTexNearest.bindSampler(nearest, 0);
|
|
|
|
bf.setTexture(ProgramFragment.Builder.EnvMode.MODULATE,
|
|
ProgramFragment.Builder.Format.ALPHA, 0);
|
|
mPFTexMipAlpha = bf.create();
|
|
mPFTexMipAlpha.setName("PFTexMipAlpha");
|
|
mPFTexMipAlpha.bindSampler(linear, 0);
|
|
|
|
}
|
|
|
|
private void initProgramStore() {
|
|
ProgramStore.Builder bs = new ProgramStore.Builder(mRS, null, null);
|
|
bs.setDepthFunc(ProgramStore.DepthFunc.ALWAYS);
|
|
bs.setColorMask(true,true,true,false);
|
|
bs.setDitherEnable(true);
|
|
bs.setBlendFunc(ProgramStore.BlendSrcFunc.SRC_ALPHA,
|
|
ProgramStore.BlendDstFunc.ONE_MINUS_SRC_ALPHA);
|
|
mPSIcons = bs.create();
|
|
mPSIcons.setName("PSIcons");
|
|
}
|
|
|
|
private void initGl() {
|
|
mTouchXBorders = new int[Defines.COLUMNS_PER_PAGE+1];
|
|
mTouchYBorders = new int[Defines.ROWS_PER_PAGE+1];
|
|
}
|
|
|
|
private void initData() {
|
|
mParams = new Params();
|
|
mState = new State();
|
|
|
|
final Utilities.BubbleText bubble = new Utilities.BubbleText(getContext());
|
|
|
|
mParams.bubbleWidth = bubble.getBubbleWidth();
|
|
mParams.bubbleHeight = bubble.getMaxBubbleHeight();
|
|
mParams.bubbleBitmapWidth = bubble.getBitmapWidth();
|
|
mParams.bubbleBitmapHeight = bubble.getBitmapHeight();
|
|
|
|
mHomeButtonNormal = Allocation.createFromBitmapResource(mRS, mRes,
|
|
R.drawable.home_button_normal, Element.RGBA_8888(mRS), false);
|
|
mHomeButtonNormal.uploadToTexture(0);
|
|
mHomeButtonFocused = Allocation.createFromBitmapResource(mRS, mRes,
|
|
R.drawable.home_button_focused, Element.RGBA_8888(mRS), false);
|
|
mHomeButtonFocused.uploadToTexture(0);
|
|
mHomeButtonPressed = Allocation.createFromBitmapResource(mRS, mRes,
|
|
R.drawable.home_button_pressed, Element.RGBA_8888(mRS), false);
|
|
mHomeButtonPressed.uploadToTexture(0);
|
|
mParams.homeButtonWidth = 76;
|
|
mParams.homeButtonHeight = 68;
|
|
mParams.homeButtonTextureWidth = 128;
|
|
mParams.homeButtonTextureHeight = 128;
|
|
|
|
mState.homeButtonId = mHomeButtonNormal.getID();
|
|
|
|
mParams.save();
|
|
mState.save();
|
|
|
|
mSelectionBitmap = Bitmap.createBitmap(Defines.SELECTION_TEXTURE_WIDTH_PX,
|
|
Defines.SELECTION_TEXTURE_HEIGHT_PX, Bitmap.Config.ARGB_8888);
|
|
mSelectionCanvas = new Canvas(mSelectionBitmap);
|
|
|
|
setApps(null);
|
|
}
|
|
|
|
private void initScript(int id) {
|
|
}
|
|
|
|
private void initRs() {
|
|
ScriptC.Builder sb = new ScriptC.Builder(mRS);
|
|
sb.setScript(mRes, R.raw.allapps);
|
|
sb.setRoot(true);
|
|
sb.addDefines(mDefines);
|
|
sb.setType(mParams.mType, "params", Defines.ALLOC_PARAMS);
|
|
sb.setType(mState.mType, "state", Defines.ALLOC_STATE);
|
|
sb.setType(mUniformAlloc.getType(), "vpConstants", Defines.ALLOC_VP_CONSTANTS);
|
|
mInvokeMove = sb.addInvokable("move");
|
|
mInvokeFling = sb.addInvokable("fling");
|
|
mInvokeMoveTo = sb.addInvokable("moveTo");
|
|
mInvokeResetWAR = sb.addInvokable("resetHWWar");
|
|
mInvokeSetZoom = sb.addInvokable("setZoom");
|
|
mScript = sb.create();
|
|
mScript.setClearColor(0.0f, 0.0f, 0.0f, 0.0f);
|
|
mScript.bindAllocation(mParams.mAlloc, Defines.ALLOC_PARAMS);
|
|
mScript.bindAllocation(mState.mAlloc, Defines.ALLOC_STATE);
|
|
mScript.bindAllocation(mAllocIconIds, Defines.ALLOC_ICON_IDS);
|
|
mScript.bindAllocation(mAllocLabelIds, Defines.ALLOC_LABEL_IDS);
|
|
mScript.bindAllocation(mUniformAlloc, Defines.ALLOC_VP_CONSTANTS);
|
|
|
|
mRS.contextBindRootScript(mScript);
|
|
}
|
|
|
|
void dirtyCheck() {
|
|
if (mZoomDirty) {
|
|
setZoom(mNextZoom, mAnimateNextZoom);
|
|
}
|
|
}
|
|
|
|
private void setApps(ArrayList<ApplicationInfo> list) {
|
|
final int count = list != null ? list.size() : 0;
|
|
int allocCount = count;
|
|
if (allocCount < 1) {
|
|
allocCount = 1;
|
|
}
|
|
|
|
mIcons = new Allocation[count];
|
|
mIconIds = new int[allocCount];
|
|
mAllocIconIds = Allocation.createSized(mRS, Element.USER_I32(mRS), allocCount);
|
|
|
|
mLabels = new Allocation[count];
|
|
mLabelIds = new int[allocCount];
|
|
mAllocLabelIds = Allocation.createSized(mRS, Element.USER_I32(mRS), allocCount);
|
|
|
|
Element ie8888 = Element.RGBA_8888(mRS);
|
|
|
|
mState.iconCount = count;
|
|
for (int i=0; i < mState.iconCount; i++) {
|
|
createAppIconAllocations(i, list.get(i));
|
|
}
|
|
for (int i=0; i < mState.iconCount; i++) {
|
|
uploadAppIcon(i, list.get(i));
|
|
}
|
|
saveAppsList();
|
|
}
|
|
|
|
private void setZoom(float zoom, boolean animate) {
|
|
mRollo.clearSelectedIcon();
|
|
mRollo.setHomeSelected(SELECTED_NONE);
|
|
if (zoom > 0.001f) {
|
|
mRollo.mState.zoomTarget = zoom;
|
|
} else {
|
|
mRollo.mState.zoomTarget = 0;
|
|
}
|
|
mRollo.mState.save();
|
|
if (!animate) {
|
|
mRollo.mInvokeSetZoom.execute();
|
|
}
|
|
}
|
|
|
|
private void createAppIconAllocations(int index, ApplicationInfo item) {
|
|
mIcons[index] = Allocation.createFromBitmap(mRS, item.iconBitmap,
|
|
Element.RGBA_8888(mRS), true);
|
|
mLabels[index] = Allocation.createFromBitmap(mRS, item.titleBitmap,
|
|
Element.A_8(mRS), true);
|
|
mIconIds[index] = mIcons[index].getID();
|
|
mLabelIds[index] = mLabels[index].getID();
|
|
}
|
|
|
|
private void uploadAppIcon(int index, ApplicationInfo item) {
|
|
if (mIconIds[index] != mIcons[index].getID()) {
|
|
throw new IllegalStateException("uploadAppIcon index=" + index
|
|
+ " mIcons[index].getID=" + mIcons[index].getID()
|
|
+ " mIconsIds[index]=" + mIconIds[index]
|
|
+ " item=" + item);
|
|
}
|
|
mIcons[index].uploadToTexture(0);
|
|
mLabels[index].uploadToTexture(0);
|
|
}
|
|
|
|
/**
|
|
* Puts the empty spaces at the end. Updates mState.iconCount. You must
|
|
* fill in the values and call saveAppsList().
|
|
*/
|
|
private void reallocAppsList(int count) {
|
|
Allocation[] icons = new Allocation[count];
|
|
int[] iconIds = new int[count];
|
|
mAllocIconIds = Allocation.createSized(mRS, Element.USER_I32(mRS), count);
|
|
|
|
Allocation[] labels = new Allocation[count];
|
|
int[] labelIds = new int[count];
|
|
mAllocLabelIds = Allocation.createSized(mRS, Element.USER_I32(mRS), count);
|
|
|
|
final int oldCount = mRollo.mState.iconCount;
|
|
|
|
System.arraycopy(mIcons, 0, icons, 0, oldCount);
|
|
System.arraycopy(mIconIds, 0, iconIds, 0, oldCount);
|
|
System.arraycopy(mLabels, 0, labels, 0, oldCount);
|
|
System.arraycopy(mLabelIds, 0, labelIds, 0, oldCount);
|
|
|
|
mIcons = icons;
|
|
mIconIds = iconIds;
|
|
mLabels = labels;
|
|
mLabelIds = labelIds;
|
|
}
|
|
|
|
/**
|
|
* Handle the allocations for the new app. Make sure you call saveAppsList when done.
|
|
*/
|
|
private void addApp(int index, ApplicationInfo item) {
|
|
final int count = mState.iconCount - index;
|
|
final int dest = index + 1;
|
|
|
|
System.arraycopy(mIcons, index, mIcons, dest, count);
|
|
System.arraycopy(mIconIds, index, mIconIds, dest, count);
|
|
System.arraycopy(mLabels, index, mLabels, dest, count);
|
|
System.arraycopy(mLabelIds, index, mLabelIds, dest, count);
|
|
|
|
createAppIconAllocations(index, item);
|
|
uploadAppIcon(index, item);
|
|
mRollo.mState.iconCount++;
|
|
}
|
|
|
|
/**
|
|
* Handle the allocations for the removed app. Make sure you call saveAppsList when done.
|
|
*/
|
|
private void removeApp(int index) {
|
|
final int count = mState.iconCount - index - 1;
|
|
final int src = index + 1;
|
|
|
|
System.arraycopy(mIcons, src, mIcons, index, count);
|
|
System.arraycopy(mIconIds, src, mIconIds, index, count);
|
|
System.arraycopy(mLabels, src, mLabels, index, count);
|
|
System.arraycopy(mLabelIds, src, mLabelIds, index, count);
|
|
|
|
mRollo.mState.iconCount--;
|
|
final int last = mState.iconCount;
|
|
|
|
mIcons[last] = null;
|
|
mIconIds[last] = 0;
|
|
mLabels[last] = null;
|
|
mLabelIds[last] = 0;
|
|
}
|
|
|
|
/**
|
|
* Send the apps list structures to RS.
|
|
*/
|
|
private void saveAppsList() {
|
|
if (mScript != null) { // this happens when we init it
|
|
mRS.contextBindRootScript(null);
|
|
|
|
mAllocIconIds.data(mIconIds);
|
|
mAllocLabelIds.data(mLabelIds);
|
|
|
|
mScript.bindAllocation(mAllocIconIds, Defines.ALLOC_ICON_IDS);
|
|
mScript.bindAllocation(mAllocLabelIds, Defines.ALLOC_LABEL_IDS);
|
|
|
|
mState.save();
|
|
|
|
// Note: mScript may be null if we haven't initialized it yet.
|
|
// In that case, this is a no-op.
|
|
if (mInvokeResetWAR != null) {
|
|
mInvokeResetWAR.execute();
|
|
}
|
|
|
|
mRS.contextBindRootScript(mScript);
|
|
}
|
|
}
|
|
|
|
void initTouchState() {
|
|
int width = getWidth();
|
|
int height = getHeight();
|
|
int cellHeight = 145;//iconsSize / Defines.ROWS_PER_PAGE;
|
|
int cellWidth = width / Defines.COLUMNS_PER_PAGE;
|
|
|
|
int centerY = (height / 2);
|
|
mTouchYBorders[0] = centerY - (cellHeight * 2);
|
|
mTouchYBorders[1] = centerY - cellHeight;
|
|
mTouchYBorders[2] = centerY;
|
|
mTouchYBorders[3] = centerY + cellHeight;
|
|
mTouchYBorders[4] = centerY + (cellHeight * 2);
|
|
|
|
int centerX = (width / 2);
|
|
mTouchXBorders[0] = 0;
|
|
mTouchXBorders[1] = centerX - (width / 4);
|
|
mTouchXBorders[2] = centerX;
|
|
mTouchXBorders[3] = centerX + (width / 4);
|
|
mTouchXBorders[4] = width;
|
|
}
|
|
|
|
void fling() {
|
|
mInvokeFling.execute();
|
|
}
|
|
|
|
void move() {
|
|
mInvokeMove.execute();
|
|
}
|
|
|
|
void moveTo(float row) {
|
|
mState.targetPos = row;
|
|
mState.save();
|
|
mInvokeMoveTo.execute();
|
|
}
|
|
|
|
int chooseTappedIcon(int x, int y, float pos) {
|
|
// Adjust for scroll position if not zero.
|
|
y += (pos - ((int)pos)) * (mTouchYBorders[1] - mTouchYBorders[0]);
|
|
|
|
int col = -1;
|
|
int row = -1;
|
|
for (int i=0; i<Defines.COLUMNS_PER_PAGE; i++) {
|
|
if (x >= mTouchXBorders[i] && x < mTouchXBorders[i+1]) {
|
|
col = i;
|
|
break;
|
|
}
|
|
}
|
|
for (int i=0; i<Defines.ROWS_PER_PAGE; i++) {
|
|
if (y >= mTouchYBorders[i] && y < mTouchYBorders[i+1]) {
|
|
row = i;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (row < 0 || col < 0) {
|
|
return -1;
|
|
}
|
|
|
|
int index = (((int)pos) * Defines.COLUMNS_PER_PAGE)
|
|
+ (row * Defines.ROWS_PER_PAGE) + col;
|
|
|
|
if (index >= mState.iconCount) {
|
|
return -1;
|
|
} else {
|
|
return index;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* You need to call save() on mState on your own after calling this.
|
|
*
|
|
* @return the index of the icon that was selected.
|
|
*/
|
|
int selectIcon(int x, int y, float pos, int pressed) {
|
|
final int index = chooseTappedIcon(x, y, pos);
|
|
selectIcon(index, pressed);
|
|
return index;
|
|
}
|
|
|
|
/**
|
|
* Select the icon at the given index.
|
|
*
|
|
* @param index The index.
|
|
* @param pressed one of SELECTED_PRESSED or SELECTED_FOCUSED
|
|
*/
|
|
void selectIcon(int index, int pressed) {
|
|
if (mAllAppsList == null || index < 0 || index >= mAllAppsList.size()) {
|
|
mState.selectedIconIndex = -1;
|
|
if (mLastSelection == SELECTION_ICONS) {
|
|
mLastSelection = SELECTION_NONE;
|
|
}
|
|
} else {
|
|
if (pressed == SELECTED_FOCUSED) {
|
|
mLastSelection = SELECTION_ICONS;
|
|
}
|
|
|
|
int prev = mState.selectedIconIndex;
|
|
mState.selectedIconIndex = index;
|
|
|
|
ApplicationInfo info = mAllAppsList.get(index);
|
|
Bitmap selectionBitmap = mSelectionBitmap;
|
|
|
|
Utilities.drawSelectedAllAppsBitmap(mSelectionCanvas,
|
|
selectionBitmap.getWidth(), selectionBitmap.getHeight(),
|
|
pressed == SELECTED_PRESSED, info.iconBitmap);
|
|
|
|
mSelectedIcon = Allocation.createFromBitmap(mRS, selectionBitmap,
|
|
Element.RGBA_8888(mRS), false);
|
|
mSelectedIcon.uploadToTexture(0);
|
|
mState.selectedIconTexture = mSelectedIcon.getID();
|
|
|
|
if (prev != index) {
|
|
if (info.title != null && info.title.length() > 0) {
|
|
//setContentDescription(info.title);
|
|
sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* You need to call save() on mState on your own after calling this.
|
|
*/
|
|
void clearSelectedIcon() {
|
|
mState.selectedIconIndex = -1;
|
|
}
|
|
|
|
void setHomeSelected(int mode) {
|
|
final int prev = mLastSelection;
|
|
switch (mode) {
|
|
case SELECTED_NONE:
|
|
mState.homeButtonId = mHomeButtonNormal.getID();
|
|
break;
|
|
case SELECTED_FOCUSED:
|
|
mLastSelection = SELECTION_HOME;
|
|
mState.homeButtonId = mHomeButtonFocused.getID();
|
|
if (prev != SELECTION_HOME) {
|
|
sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED);
|
|
}
|
|
break;
|
|
case SELECTED_PRESSED:
|
|
mState.homeButtonId = mHomeButtonPressed.getID();
|
|
break;
|
|
}
|
|
}
|
|
|
|
public void dumpState() {
|
|
Log.d(TAG, "mRollo.mWidth=" + mWidth);
|
|
Log.d(TAG, "mRollo.mHeight=" + mHeight);
|
|
Log.d(TAG, "mRollo.mIcons=" + mIcons);
|
|
if (mIcons != null) {
|
|
Log.d(TAG, "mRollo.mIcons.length=" + mIcons.length);
|
|
}
|
|
if (mIconIds != null) {
|
|
Log.d(TAG, "mRollo.mIconIds.length=" + mIconIds.length);
|
|
}
|
|
Log.d(TAG, "mRollo.mIconIds=" + Arrays.toString(mIconIds));
|
|
if (mLabelIds != null) {
|
|
Log.d(TAG, "mRollo.mLabelIds.length=" + mLabelIds.length);
|
|
}
|
|
Log.d(TAG, "mRollo.mLabelIds=" + Arrays.toString(mLabelIds));
|
|
Log.d(TAG, "mRollo.mTouchXBorders=" + Arrays.toString(mTouchXBorders));
|
|
Log.d(TAG, "mRollo.mTouchYBorders=" + Arrays.toString(mTouchYBorders));
|
|
Log.d(TAG, "mRollo.mState.newPositionX=" + mState.newPositionX);
|
|
Log.d(TAG, "mRollo.mState.newTouchDown=" + mState.newTouchDown);
|
|
Log.d(TAG, "mRollo.mState.flingVelocity=" + mState.flingVelocity);
|
|
Log.d(TAG, "mRollo.mState.iconCount=" + mState.iconCount);
|
|
Log.d(TAG, "mRollo.mState.selectedIconIndex=" + mState.selectedIconIndex);
|
|
Log.d(TAG, "mRollo.mState.selectedIconTexture=" + mState.selectedIconTexture);
|
|
Log.d(TAG, "mRollo.mState.zoomTarget=" + mState.zoomTarget);
|
|
Log.d(TAG, "mRollo.mState.homeButtonId=" + mState.homeButtonId);
|
|
Log.d(TAG, "mRollo.mState.targetPos=" + mState.targetPos);
|
|
Log.d(TAG, "mRollo.mParams.bubbleWidth=" + mParams.bubbleWidth);
|
|
Log.d(TAG, "mRollo.mParams.bubbleHeight=" + mParams.bubbleHeight);
|
|
Log.d(TAG, "mRollo.mParams.bubbleBitmapWidth=" + mParams.bubbleBitmapWidth);
|
|
Log.d(TAG, "mRollo.mParams.bubbleBitmapHeight=" + mParams.bubbleBitmapHeight);
|
|
Log.d(TAG, "mRollo.mParams.homeButtonWidth=" + mParams.homeButtonWidth);
|
|
Log.d(TAG, "mRollo.mParams.homeButtonHeight=" + mParams.homeButtonHeight);
|
|
Log.d(TAG, "mRollo.mParams.homeButtonTextureWidth=" + mParams.homeButtonTextureWidth);
|
|
Log.d(TAG, "mRollo.mParams.homeButtonTextureHeight=" + mParams.homeButtonTextureHeight);
|
|
}
|
|
}
|
|
|
|
public void dumpState() {
|
|
Log.d(TAG, "mRS=" + mRS);
|
|
Log.d(TAG, "mRollo=" + mRollo);
|
|
ApplicationInfo.dumpApplicationInfoList(TAG, "mAllAppsList", mAllAppsList);
|
|
Log.d(TAG, "mArrowNavigation=" + mArrowNavigation);
|
|
Log.d(TAG, "mStartedScrolling=" + mStartedScrolling);
|
|
Log.d(TAG, "mLastSelection=" + mLastSelection);
|
|
Log.d(TAG, "mLastSelectedIcon=" + mLastSelectedIcon);
|
|
Log.d(TAG, "mVelocityTracker=" + mVelocityTracker);
|
|
Log.d(TAG, "mTouchTracking=" + mTouchTracking);
|
|
Log.d(TAG, "mShouldGainFocus=" + mShouldGainFocus);
|
|
Log.d(TAG, "mZoomDirty=" + mZoomDirty);
|
|
Log.d(TAG, "mAnimateNextZoom=" + mAnimateNextZoom);
|
|
Log.d(TAG, "mZoom=" + mZoom);
|
|
Log.d(TAG, "mPosX=" + mPosX);
|
|
Log.d(TAG, "mVelocity=" + mVelocity);
|
|
Log.d(TAG, "mMessageProc=" + mMessageProc);
|
|
if (mRollo != null) {
|
|
mRollo.dumpState();
|
|
}
|
|
if (mRS != null) {
|
|
mRS.contextDump(0);
|
|
}
|
|
}
|
|
}
|
|
|
|
|