mirror of
https://github.com/LawnchairLauncher/lawnchair.git
synced 2026-02-20 03:08:19 +00:00
572 lines
23 KiB
Java
572 lines
23 KiB
Java
/*
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* Copyright (C) 2011 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.content.ComponentName;
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import android.content.Context;
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import android.content.Intent;
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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.*;
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import android.graphics.drawable.Drawable;
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import android.util.AttributeSet;
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import android.util.DisplayMetrics;
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import android.view.FocusFinder;
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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.animation.AccelerateInterpolator;
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import android.widget.FrameLayout;
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import android.widget.TextView;
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public class Cling extends FrameLayout implements Insettable, View.OnClickListener,
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View.OnLongClickListener, View.OnTouchListener {
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private static String FIRST_RUN_PORTRAIT = "first_run_portrait";
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private static String FIRST_RUN_LANDSCAPE = "first_run_landscape";
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private static String WORKSPACE_PORTRAIT = "workspace_portrait";
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private static String WORKSPACE_LANDSCAPE = "workspace_landscape";
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private static String WORKSPACE_LARGE = "workspace_large";
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private static String WORKSPACE_CUSTOM = "workspace_custom";
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private static String MIGRATION_PORTRAIT = "migration_portrait";
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private static String MIGRATION_LANDSCAPE = "migration_landscape";
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private static String MIGRATION_WORKSPACE_PORTRAIT = "migration_workspace_portrait";
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private static String MIGRATION_WORKSPACE_LARGE_PORTRAIT = "migration_workspace_large_portrait";
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private static String MIGRATION_WORKSPACE_LANDSCAPE = "migration_workspace_landscape";
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private static String FOLDER_PORTRAIT = "folder_portrait";
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private static String FOLDER_LANDSCAPE = "folder_landscape";
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private static String FOLDER_LARGE = "folder_large";
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private static float FIRST_RUN_CIRCLE_BUFFER_DPS = 60;
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private static float FIRST_RUN_MAX_CIRCLE_RADIUS_DPS = 180;
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private static float WORKSPACE_INNER_CIRCLE_RADIUS_DPS = 50;
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private static float WORKSPACE_OUTER_CIRCLE_RADIUS_DPS = 60;
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private static float WORKSPACE_CIRCLE_Y_OFFSET_DPS = 30;
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private static float MIGRATION_WORKSPACE_INNER_CIRCLE_RADIUS_DPS = 42;
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private static float MIGRATION_WORKSPACE_OUTER_CIRCLE_RADIUS_DPS = 46;
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private Launcher mLauncher;
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private boolean mIsInitialized;
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private String mDrawIdentifier;
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private Drawable mBackground;
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private int[] mTouchDownPt = new int[2];
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private Drawable mFocusedHotseatApp;
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private ComponentName mFocusedHotseatAppComponent;
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private Rect mFocusedHotseatAppBounds;
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private Paint mErasePaint;
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private Paint mBorderPaint;
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private Paint mBubblePaint;
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private Paint mDotPaint;
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private View mScrimView;
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private int mBackgroundColor;
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private final Rect mInsets = new Rect();
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public Cling(Context context) {
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this(context, null, 0);
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}
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public Cling(Context context, AttributeSet attrs) {
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this(context, attrs, 0);
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}
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public Cling(Context context, AttributeSet attrs, int defStyle) {
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super(context, attrs, defStyle);
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TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.Cling, defStyle, 0);
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mDrawIdentifier = a.getString(R.styleable.Cling_drawIdentifier);
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a.recycle();
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setClickable(true);
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}
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void init(Launcher l, View scrim) {
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if (!mIsInitialized) {
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mLauncher = l;
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mScrimView = scrim;
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mBackgroundColor = 0xcc000000;
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setOnLongClickListener(this);
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setOnClickListener(this);
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setOnTouchListener(this);
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mErasePaint = new Paint();
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mErasePaint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.MULTIPLY));
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mErasePaint.setColor(0xFFFFFF);
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mErasePaint.setAlpha(0);
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mErasePaint.setAntiAlias(true);
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mBorderPaint = new Paint();
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mBorderPaint.setColor(0xFFFFFFFF);
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mBorderPaint.setAntiAlias(true);
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int circleColor = getResources().getColor(
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R.color.first_run_cling_circle_background_color);
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mBubblePaint = new Paint();
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mBubblePaint.setColor(circleColor);
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mBubblePaint.setAntiAlias(true);
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mDotPaint = new Paint();
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mDotPaint.setColor(0x72BBED);
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mDotPaint.setAntiAlias(true);
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mIsInitialized = true;
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}
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}
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void setFocusedHotseatApp(int drawableId, int appRank, ComponentName cn, String title,
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String description) {
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// Get the app to draw
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Resources r = getResources();
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int appIconId = drawableId;
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Hotseat hotseat = mLauncher.getHotseat();
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// Skip the focused app in the large layouts
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if (!mDrawIdentifier.equals(WORKSPACE_LARGE) &&
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hotseat != null && appIconId > -1 && appRank > -1 && !title.isEmpty() &&
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!description.isEmpty()) {
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// Set the app bounds
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int x = hotseat.getCellXFromOrder(appRank);
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int y = hotseat.getCellYFromOrder(appRank);
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Rect pos = hotseat.getCellCoordinates(x, y);
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LauncherAppState app = LauncherAppState.getInstance();
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DeviceProfile grid = app.getDynamicGrid().getDeviceProfile();
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mFocusedHotseatApp = getResources().getDrawable(appIconId);
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mFocusedHotseatAppComponent = cn;
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mFocusedHotseatAppBounds = new Rect(pos.left, pos.top,
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pos.left + Utilities.sIconTextureWidth,
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pos.top + Utilities.sIconTextureHeight);
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Utilities.scaleRectAboutCenter(mFocusedHotseatAppBounds,
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((float) grid.hotseatIconSizePx / grid.iconSizePx));
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// Set the title
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TextView v = (TextView) findViewById(R.id.focused_hotseat_app_title);
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if (v != null) {
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v.setText(title);
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}
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// Set the description
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v = (TextView) findViewById(R.id.focused_hotseat_app_description);
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if (v != null) {
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v.setText(description);
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}
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// Show the bubble
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View bubble = findViewById(R.id.focused_hotseat_app_bubble);
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bubble.setVisibility(View.VISIBLE);
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}
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}
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void setOpenFolderRect(Rect r) {
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if (mDrawIdentifier.equals(FOLDER_LANDSCAPE) ||
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mDrawIdentifier.equals(FOLDER_LARGE)) {
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ViewGroup vg = (ViewGroup) findViewById(R.id.folder_bubble);
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ViewGroup.MarginLayoutParams lp = (ViewGroup.MarginLayoutParams) vg.getLayoutParams();
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lp.topMargin = r.top - mInsets.bottom;
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lp.leftMargin = r.right;
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vg.setLayoutDirection(View.LAYOUT_DIRECTION_LTR);
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vg.requestLayout();
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}
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}
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void updateMigrationWorkspaceBubblePosition() {
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DisplayMetrics metrics = new DisplayMetrics();
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mLauncher.getWindowManager().getDefaultDisplay().getMetrics(metrics);
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// Get the page indicator bounds
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LauncherAppState app = LauncherAppState.getInstance();
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DeviceProfile grid = app.getDynamicGrid().getDeviceProfile();
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Rect pageIndicatorBounds = grid.getWorkspacePageIndicatorBounds(mInsets);
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if (mDrawIdentifier.equals(MIGRATION_WORKSPACE_PORTRAIT)) {
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View bubble = findViewById(R.id.migration_workspace_cling_bubble);
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ViewGroup.MarginLayoutParams lp =
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(ViewGroup.MarginLayoutParams) bubble.getLayoutParams();
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lp.bottomMargin = grid.heightPx - pageIndicatorBounds.top;
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bubble.requestLayout();
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} else if (mDrawIdentifier.equals(MIGRATION_WORKSPACE_LARGE_PORTRAIT)) {
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View bubble = findViewById(R.id.content);
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ViewGroup.MarginLayoutParams lp =
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(ViewGroup.MarginLayoutParams) bubble.getLayoutParams();
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lp.bottomMargin = grid.heightPx - pageIndicatorBounds.top;
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bubble.requestLayout();
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} else if (mDrawIdentifier.equals(MIGRATION_WORKSPACE_LANDSCAPE)) {
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View bubble = findViewById(R.id.content);
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ViewGroup.MarginLayoutParams lp =
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(ViewGroup.MarginLayoutParams) bubble.getLayoutParams();
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if (grid.isLayoutRtl) {
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lp.leftMargin = pageIndicatorBounds.right;
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} else {
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lp.rightMargin = (grid.widthPx - pageIndicatorBounds.left);
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}
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bubble.requestLayout();
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}
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}
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void updateWorkspaceBubblePosition() {
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DisplayMetrics metrics = new DisplayMetrics();
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mLauncher.getWindowManager().getDefaultDisplay().getMetrics(metrics);
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// Get the cut-out bounds
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LauncherAppState app = LauncherAppState.getInstance();
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DeviceProfile grid = app.getDynamicGrid().getDeviceProfile();
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Rect cutOutBounds = getWorkspaceCutOutBounds(metrics);
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if (mDrawIdentifier.equals(WORKSPACE_LARGE)) {
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View bubble = findViewById(R.id.workspace_cling_bubble);
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ViewGroup.MarginLayoutParams lp =
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(ViewGroup.MarginLayoutParams) bubble.getLayoutParams();
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lp.bottomMargin = grid.heightPx - cutOutBounds.top - mInsets.bottom;
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bubble.requestLayout();
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}
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}
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private Rect getWorkspaceCutOutBounds(DisplayMetrics metrics) {
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int halfWidth = metrics.widthPixels / 2;
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int halfHeight = metrics.heightPixels / 2;
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int yOffset = DynamicGrid.pxFromDp(WORKSPACE_CIRCLE_Y_OFFSET_DPS, metrics);
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if (mDrawIdentifier.equals(WORKSPACE_LARGE)) {
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yOffset = 0;
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}
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int radius = DynamicGrid.pxFromDp(WORKSPACE_OUTER_CIRCLE_RADIUS_DPS, metrics);
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return new Rect(halfWidth - radius, halfHeight - yOffset - radius, halfWidth + radius,
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halfHeight - yOffset + radius);
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}
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void show(boolean animate, int duration) {
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setVisibility(View.VISIBLE);
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setLayerType(View.LAYER_TYPE_HARDWARE, null);
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if (mDrawIdentifier.equals(WORKSPACE_PORTRAIT) ||
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mDrawIdentifier.equals(WORKSPACE_LANDSCAPE) ||
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mDrawIdentifier.equals(WORKSPACE_LARGE) ||
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mDrawIdentifier.equals(WORKSPACE_CUSTOM) ||
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mDrawIdentifier.equals(MIGRATION_WORKSPACE_PORTRAIT) ||
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mDrawIdentifier.equals(MIGRATION_WORKSPACE_LARGE_PORTRAIT) ||
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mDrawIdentifier.equals(MIGRATION_WORKSPACE_LANDSCAPE)) {
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View content = getContent();
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content.setAlpha(0f);
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content.animate()
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.alpha(1f)
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.setDuration(duration)
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.setListener(null)
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.start();
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setAlpha(1f);
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} else {
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if (animate) {
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buildLayer();
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setAlpha(0f);
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animate()
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.alpha(1f)
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.setInterpolator(new AccelerateInterpolator())
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.setDuration(duration)
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.setListener(null)
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.start();
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} else {
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setAlpha(1f);
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}
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}
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// Show the scrim if necessary
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if (mScrimView != null) {
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mScrimView.setVisibility(View.VISIBLE);
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mScrimView.setAlpha(0f);
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mScrimView.animate()
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.alpha(1f)
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.setDuration(duration)
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.setListener(null)
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.start();
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}
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setFocusableInTouchMode(true);
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post(new Runnable() {
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public void run() {
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setFocusable(true);
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requestFocus();
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}
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});
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}
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void hide(final int duration, final Runnable postCb) {
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if (mDrawIdentifier.equals(FIRST_RUN_PORTRAIT) ||
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mDrawIdentifier.equals(FIRST_RUN_LANDSCAPE) ||
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mDrawIdentifier.equals(MIGRATION_PORTRAIT) ||
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mDrawIdentifier.equals(MIGRATION_LANDSCAPE)) {
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View content = getContent();
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content.animate()
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.alpha(0f)
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.setDuration(duration)
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.setListener(new AnimatorListenerAdapter() {
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public void onAnimationEnd(Animator animation) {
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// We are about to trigger the workspace cling, so don't do anything else
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setVisibility(View.GONE);
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postCb.run();
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};
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})
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.start();
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} else {
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animate()
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.alpha(0f)
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.setDuration(duration)
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.setListener(new AnimatorListenerAdapter() {
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public void onAnimationEnd(Animator animation) {
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// We are about to trigger the workspace cling, so don't do anything else
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setVisibility(View.GONE);
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postCb.run();
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};
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})
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.start();
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}
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// Show the scrim if necessary
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if (mScrimView != null) {
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mScrimView.animate()
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.alpha(0f)
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.setDuration(duration)
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.setListener(new AnimatorListenerAdapter() {
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public void onAnimationEnd(Animator animation) {
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mScrimView.setVisibility(View.GONE);
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};
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})
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.start();
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}
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}
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void cleanup() {
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mBackground = null;
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mIsInitialized = false;
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}
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void bringScrimToFront() {
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if (mScrimView != null) {
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mScrimView.bringToFront();
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}
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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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setPadding(insets.left, insets.top, insets.right, insets.bottom);
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}
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View getContent() {
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return findViewById(R.id.content);
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}
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String getDrawIdentifier() {
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return mDrawIdentifier;
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}
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@Override
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public View focusSearch(int direction) {
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return this.focusSearch(this, direction);
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}
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@Override
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public View focusSearch(View focused, int direction) {
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return FocusFinder.getInstance().findNextFocus(this, focused, direction);
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}
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@Override
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public boolean onHoverEvent(MotionEvent event) {
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return (mDrawIdentifier.equals(WORKSPACE_PORTRAIT)
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|| mDrawIdentifier.equals(WORKSPACE_LANDSCAPE)
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|| mDrawIdentifier.equals(WORKSPACE_LARGE)
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|| mDrawIdentifier.equals(WORKSPACE_CUSTOM));
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}
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@Override
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public boolean onTouchEvent(android.view.MotionEvent event) {
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if (mDrawIdentifier.equals(FOLDER_PORTRAIT) ||
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mDrawIdentifier.equals(FOLDER_LANDSCAPE) ||
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mDrawIdentifier.equals(FOLDER_LARGE)) {
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Folder f = mLauncher.getWorkspace().getOpenFolder();
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if (f != null) {
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Rect r = new Rect();
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f.getHitRect(r);
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if (r.contains((int) event.getX(), (int) event.getY())) {
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return false;
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}
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}
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}
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return super.onTouchEvent(event);
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};
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@Override
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public boolean onTouch(View v, MotionEvent ev) {
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if (ev.getAction() == MotionEvent.ACTION_DOWN) {
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mTouchDownPt[0] = (int) ev.getX();
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mTouchDownPt[1] = (int) ev.getY();
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}
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return false;
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}
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@Override
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public void onClick(View v) {
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if (mDrawIdentifier.equals(WORKSPACE_PORTRAIT) ||
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mDrawIdentifier.equals(WORKSPACE_LANDSCAPE) ||
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mDrawIdentifier.equals(WORKSPACE_LARGE)) {
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if (mFocusedHotseatAppBounds != null &&
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mFocusedHotseatAppBounds.contains(mTouchDownPt[0], mTouchDownPt[1])) {
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// Launch the activity that is being highlighted
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Intent intent = new Intent(Intent.ACTION_MAIN);
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intent.setComponent(mFocusedHotseatAppComponent);
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intent.addCategory(Intent.CATEGORY_LAUNCHER);
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mLauncher.startActivity(intent, null);
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mLauncher.getLauncherClings().dismissWorkspaceCling(this);
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}
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}
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}
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@Override
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public boolean onLongClick(View v) {
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if (mDrawIdentifier.equals(WORKSPACE_PORTRAIT) ||
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mDrawIdentifier.equals(WORKSPACE_LANDSCAPE) ||
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mDrawIdentifier.equals(WORKSPACE_LARGE)) {
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mLauncher.getLauncherClings().dismissWorkspaceCling(null);
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return true;
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} else if (mDrawIdentifier.equals(MIGRATION_WORKSPACE_PORTRAIT) ||
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mDrawIdentifier.equals(MIGRATION_WORKSPACE_LARGE_PORTRAIT) ||
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mDrawIdentifier.equals(MIGRATION_WORKSPACE_LANDSCAPE)) {
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mLauncher.getLauncherClings().dismissMigrationWorkspaceCling(null);
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return true;
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}
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return false;
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}
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@Override
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protected void dispatchDraw(Canvas canvas) {
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if (mIsInitialized) {
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canvas.save();
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// Get the page indicator bounds
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LauncherAppState app = LauncherAppState.getInstance();
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DeviceProfile grid = app.getDynamicGrid().getDeviceProfile();
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Rect pageIndicatorBounds = grid.getWorkspacePageIndicatorBounds(mInsets);
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// Get the background override if there is one
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if (mBackground == null) {
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if (mDrawIdentifier.equals(WORKSPACE_CUSTOM)) {
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mBackground = getResources().getDrawable(R.drawable.bg_cling5);
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}
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}
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// Draw the background
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Bitmap eraseBg = null;
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Canvas eraseCanvas = null;
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if (mScrimView != null) {
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// Skip drawing the background
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mScrimView.setBackgroundColor(mBackgroundColor);
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} else if (mBackground != null) {
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mBackground.setBounds(0, 0, getMeasuredWidth(), getMeasuredHeight());
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mBackground.draw(canvas);
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} else if (mDrawIdentifier.equals(WORKSPACE_PORTRAIT) ||
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mDrawIdentifier.equals(WORKSPACE_LANDSCAPE) ||
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mDrawIdentifier.equals(WORKSPACE_LARGE) ||
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mDrawIdentifier.equals(MIGRATION_WORKSPACE_PORTRAIT) ||
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mDrawIdentifier.equals(MIGRATION_WORKSPACE_LARGE_PORTRAIT) ||
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mDrawIdentifier.equals(MIGRATION_WORKSPACE_LANDSCAPE)) {
|
|
// Initialize the draw buffer (to allow punching through)
|
|
eraseBg = Bitmap.createBitmap(getMeasuredWidth(), getMeasuredHeight(),
|
|
Bitmap.Config.ARGB_8888);
|
|
eraseCanvas = new Canvas(eraseBg);
|
|
eraseCanvas.drawColor(mBackgroundColor);
|
|
} else {
|
|
canvas.drawColor(mBackgroundColor);
|
|
}
|
|
|
|
// Draw everything else
|
|
DisplayMetrics metrics = new DisplayMetrics();
|
|
mLauncher.getWindowManager().getDefaultDisplay().getMetrics(metrics);
|
|
float alpha = getAlpha();
|
|
View content = getContent();
|
|
if (content != null) {
|
|
alpha *= content.getAlpha();
|
|
}
|
|
if (mDrawIdentifier.equals(FIRST_RUN_PORTRAIT) ||
|
|
mDrawIdentifier.equals(FIRST_RUN_LANDSCAPE)) {
|
|
// Draw the circle
|
|
View bubbleContent = findViewById(R.id.bubble_content);
|
|
Rect bubbleRect = new Rect();
|
|
bubbleContent.getGlobalVisibleRect(bubbleRect);
|
|
mBubblePaint.setAlpha((int) (255 * alpha));
|
|
float buffer = DynamicGrid.pxFromDp(FIRST_RUN_CIRCLE_BUFFER_DPS, metrics);
|
|
float maxRadius = DynamicGrid.pxFromDp(FIRST_RUN_MAX_CIRCLE_RADIUS_DPS, metrics);
|
|
float radius = Math.min(maxRadius, (bubbleContent.getMeasuredWidth() + buffer) / 2);
|
|
canvas.drawCircle(metrics.widthPixels / 2,
|
|
bubbleRect.centerY(), radius,
|
|
mBubblePaint);
|
|
} else if (mDrawIdentifier.equals(WORKSPACE_PORTRAIT) ||
|
|
mDrawIdentifier.equals(WORKSPACE_LANDSCAPE) ||
|
|
mDrawIdentifier.equals(WORKSPACE_LARGE)) {
|
|
Rect cutOutBounds = getWorkspaceCutOutBounds(metrics);
|
|
// Draw the outer circle
|
|
mErasePaint.setAlpha(128);
|
|
eraseCanvas.drawCircle(cutOutBounds.centerX(), cutOutBounds.centerY(),
|
|
DynamicGrid.pxFromDp(WORKSPACE_OUTER_CIRCLE_RADIUS_DPS, metrics),
|
|
mErasePaint);
|
|
// Draw the inner circle
|
|
mErasePaint.setAlpha(0);
|
|
eraseCanvas.drawCircle(cutOutBounds.centerX(), cutOutBounds.centerY(),
|
|
DynamicGrid.pxFromDp(WORKSPACE_INNER_CIRCLE_RADIUS_DPS, metrics),
|
|
mErasePaint);
|
|
canvas.drawBitmap(eraseBg, 0, 0, null);
|
|
eraseCanvas.setBitmap(null);
|
|
eraseBg = null;
|
|
|
|
// Draw the focused hotseat app icon
|
|
if (mFocusedHotseatAppBounds != null && mFocusedHotseatApp != null) {
|
|
mFocusedHotseatApp.setBounds(mFocusedHotseatAppBounds.left,
|
|
mFocusedHotseatAppBounds.top, mFocusedHotseatAppBounds.right,
|
|
mFocusedHotseatAppBounds.bottom);
|
|
mFocusedHotseatApp.setAlpha((int) (255 * alpha));
|
|
mFocusedHotseatApp.draw(canvas);
|
|
}
|
|
} else if (mDrawIdentifier.equals(MIGRATION_WORKSPACE_PORTRAIT) ||
|
|
mDrawIdentifier.equals(MIGRATION_WORKSPACE_LARGE_PORTRAIT) ||
|
|
mDrawIdentifier.equals(MIGRATION_WORKSPACE_LANDSCAPE)) {
|
|
int offset = DynamicGrid.pxFromDp(WORKSPACE_CIRCLE_Y_OFFSET_DPS, metrics);
|
|
// Draw the outer circle
|
|
eraseCanvas.drawCircle(pageIndicatorBounds.centerX(),
|
|
pageIndicatorBounds.centerY(),
|
|
DynamicGrid.pxFromDp(MIGRATION_WORKSPACE_OUTER_CIRCLE_RADIUS_DPS, metrics),
|
|
mBorderPaint);
|
|
// Draw the inner circle
|
|
mErasePaint.setAlpha(0);
|
|
eraseCanvas.drawCircle(pageIndicatorBounds.centerX(),
|
|
pageIndicatorBounds.centerY(),
|
|
DynamicGrid.pxFromDp(MIGRATION_WORKSPACE_INNER_CIRCLE_RADIUS_DPS, metrics),
|
|
mErasePaint);
|
|
canvas.drawBitmap(eraseBg, 0, 0, null);
|
|
eraseCanvas.setBitmap(null);
|
|
eraseBg = null;
|
|
}
|
|
canvas.restore();
|
|
}
|
|
|
|
// Draw the rest of the cling
|
|
super.dispatchDraw(canvas);
|
|
};
|
|
}
|