DragLayer.java revision 693fbc7f1737d89f11f9ab81558c109f0883ab0e
131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project/* 231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Copyright (C) 2008 The Android Open Source Project 331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * you may not use this file except in compliance with the License. 631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * You may obtain a copy of the License at 731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 1031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 1131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 1231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * See the License for the specific language governing permissions and 1431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * limitations under the License. 1531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 1631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 17325dc23624160689e59fbac708cf6f222b20d025Daniel Sandlerpackage com.android.launcher3; 1831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport android.animation.Animator; 20716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport android.animation.AnimatorListenerAdapter; 21716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport android.animation.TimeInterpolator; 22716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport android.animation.ValueAnimator; 23716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport android.animation.ValueAnimator.AnimatorUpdateListener; 2431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.Context; 25716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport android.content.res.Resources; 26360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chungimport android.graphics.Canvas; 276788269814a678af976dfc7d6135993e172ce586Adam Cohenimport android.graphics.Rect; 28360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chungimport android.graphics.drawable.Drawable; 2931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.util.AttributeSet; 3026279c6d0917015eb4e6de0743b79edeea25f9bcDave Hawkeyimport android.view.KeyEvent; 3126279c6d0917015eb4e6de0743b79edeea25f9bcDave Hawkeyimport android.view.MotionEvent; 3226279c6d0917015eb4e6de0743b79edeea25f9bcDave Hawkeyimport android.view.View; 3326279c6d0917015eb4e6de0743b79edeea25f9bcDave Hawkeyimport android.view.ViewGroup; 343371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohenimport android.view.accessibility.AccessibilityEvent; 353371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohenimport android.view.accessibility.AccessibilityManager; 36716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport android.view.animation.DecelerateInterpolator; 373e8f811f31a2275e778244427271f77f4116c08bAdam Cohenimport android.view.animation.Interpolator; 3831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.widget.FrameLayout; 39ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohenimport android.widget.TextView; 4031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 411d9af7d1e75bad13bb10ad37f5900ed59882622eAdam Cohenimport java.util.ArrayList; 426788269814a678af976dfc7d6135993e172ce586Adam Cohen 4331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project/** 440e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka * A ViewGroup that coordinates dragging across its descendants 4531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 468b805b17158886035b38261eb611d8641701ae43Michael Jurkapublic class DragLayer extends FrameLayout implements ViewGroup.OnHierarchyChangeListener { 47120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen private DragController mDragController; 48120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen private int[] mTmpXY = new int[2]; 4931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 50716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen private int mXDown, mYDown; 51716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen private Launcher mLauncher; 52716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 536788269814a678af976dfc7d6135993e172ce586Adam Cohen // Variables relating to resizing widgets 546788269814a678af976dfc7d6135993e172ce586Adam Cohen private final ArrayList<AppWidgetResizeFrame> mResizeFrames = 556788269814a678af976dfc7d6135993e172ce586Adam Cohen new ArrayList<AppWidgetResizeFrame>(); 566788269814a678af976dfc7d6135993e172ce586Adam Cohen private AppWidgetResizeFrame mCurrentResizeFrame; 57716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 58716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen // Variables relating to animation of views after drop 59716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen private ValueAnimator mDropAnim = null; 608dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen private ValueAnimator mFadeOutAnim = null; 618dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen private TimeInterpolator mCubicEaseOutInterpolator = new DecelerateInterpolator(1.5f); 627bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung private DragView mDropView = null; 636441de0ec2a71862798dd51180d0811b42edd514Adam Cohen private int mAnchorViewInitialScrollX = 0; 646441de0ec2a71862798dd51180d0811b42edd514Adam Cohen private View mAnchorView = null; 658dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen 663371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen private boolean mHoverPointClosesFolder = false; 673371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen private Rect mHitRect = new Rect(); 6821b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen private int mWorkspaceIndex = -1; 69ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen private int mQsbIndex = -1; 70ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen public static final int ANIMATION_END_DISAPPEAR = 0; 71ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen public static final int ANIMATION_END_FADE_OUT = 1; 72ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen public static final int ANIMATION_END_REMAIN_VISIBLE = 2; 736788269814a678af976dfc7d6135993e172ce586Adam Cohen 74b0f3d74815417acc3a9d3dce90cbf34b772847f0Adam Cohen private TouchCompleteListener mTouchCompleteListener; 75b0f3d74815417acc3a9d3dce90cbf34b772847f0Adam Cohen 7677e1f47520958edd7ec04e203db65b932537bd1cJohn Spurlock private final Rect mInsets = new Rect(); 7777e1f47520958edd7ec04e203db65b932537bd1cJohn Spurlock 7831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 7931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to create a new DragLayer from XML. 8031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 8131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 820e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 8331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 8431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public DragLayer(Context context, AttributeSet attrs) { 8531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(context, attrs); 86be62afa34d58edab0fc9ba7499f0dd543039c903Winson Chung 87be62afa34d58edab0fc9ba7499f0dd543039c903Winson Chung // Disable multitouch across the workspace/all apps/customize tray 88be62afa34d58edab0fc9ba7499f0dd543039c903Winson Chung setMotionEventSplittingEnabled(false); 8921b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen setChildrenDrawingOrderEnabled(true); 908b805b17158886035b38261eb611d8641701ae43Michael Jurka setOnHierarchyChangeListener(this); 91360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung 92360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung mLeftHoverDrawable = getResources().getDrawable(R.drawable.page_hover_left_holo); 93360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung mRightHoverDrawable = getResources().getDrawable(R.drawable.page_hover_right_holo); 9431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 9531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 964c98d9235d164680186180974719f551cf935d08Winson Chung public void setup(Launcher launcher, DragController controller) { 974c98d9235d164680186180974719f551cf935d08Winson Chung mLauncher = launcher; 9800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController = controller; 9931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 10076fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen 10131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 10231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public boolean dispatchKeyEvent(KeyEvent event) { 10300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato return mDragController.dispatchKeyEvent(event) || super.dispatchKeyEvent(event); 10431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 10531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 10677e1f47520958edd7ec04e203db65b932537bd1cJohn Spurlock @Override 10777e1f47520958edd7ec04e203db65b932537bd1cJohn Spurlock protected boolean fitSystemWindows(Rect insets) { 10877e1f47520958edd7ec04e203db65b932537bd1cJohn Spurlock final int n = getChildCount(); 10977e1f47520958edd7ec04e203db65b932537bd1cJohn Spurlock for (int i = 0; i < n; i++) { 11077e1f47520958edd7ec04e203db65b932537bd1cJohn Spurlock final View child = getChildAt(i); 11126279c6d0917015eb4e6de0743b79edeea25f9bcDave Hawkey setInsets(child, insets, mInsets); 11277e1f47520958edd7ec04e203db65b932537bd1cJohn Spurlock } 11377e1f47520958edd7ec04e203db65b932537bd1cJohn Spurlock mInsets.set(insets); 11477e1f47520958edd7ec04e203db65b932537bd1cJohn Spurlock return true; // I'll take it from here 11577e1f47520958edd7ec04e203db65b932537bd1cJohn Spurlock } 11677e1f47520958edd7ec04e203db65b932537bd1cJohn Spurlock 11726279c6d0917015eb4e6de0743b79edeea25f9bcDave Hawkey @Override 11826279c6d0917015eb4e6de0743b79edeea25f9bcDave Hawkey public void addView(View child, int index, android.view.ViewGroup.LayoutParams params) { 11926279c6d0917015eb4e6de0743b79edeea25f9bcDave Hawkey super.addView(child, index, params); 12026279c6d0917015eb4e6de0743b79edeea25f9bcDave Hawkey setInsets(child, mInsets, new Rect()); 12126279c6d0917015eb4e6de0743b79edeea25f9bcDave Hawkey } 12226279c6d0917015eb4e6de0743b79edeea25f9bcDave Hawkey 12326279c6d0917015eb4e6de0743b79edeea25f9bcDave Hawkey private void setInsets(View child, Rect newInsets, Rect oldInsets) { 12426279c6d0917015eb4e6de0743b79edeea25f9bcDave Hawkey final FrameLayout.LayoutParams flp = (FrameLayout.LayoutParams) child.getLayoutParams(); 12526279c6d0917015eb4e6de0743b79edeea25f9bcDave Hawkey if (child instanceof Insettable) { 12626279c6d0917015eb4e6de0743b79edeea25f9bcDave Hawkey ((Insettable) child).setInsets(newInsets); 12726279c6d0917015eb4e6de0743b79edeea25f9bcDave Hawkey } else { 12826279c6d0917015eb4e6de0743b79edeea25f9bcDave Hawkey flp.topMargin += (newInsets.top - oldInsets.top); 12926279c6d0917015eb4e6de0743b79edeea25f9bcDave Hawkey flp.leftMargin += (newInsets.left - oldInsets.left); 13026279c6d0917015eb4e6de0743b79edeea25f9bcDave Hawkey flp.rightMargin += (newInsets.right - oldInsets.right); 13126279c6d0917015eb4e6de0743b79edeea25f9bcDave Hawkey flp.bottomMargin += (newInsets.bottom - oldInsets.bottom); 13226279c6d0917015eb4e6de0743b79edeea25f9bcDave Hawkey } 13326279c6d0917015eb4e6de0743b79edeea25f9bcDave Hawkey child.setLayoutParams(flp); 13426279c6d0917015eb4e6de0743b79edeea25f9bcDave Hawkey } 13526279c6d0917015eb4e6de0743b79edeea25f9bcDave Hawkey 1363371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen private boolean isEventOverFolderTextRegion(Folder folder, MotionEvent ev) { 1373371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen getDescendantRectRelativeToSelf(folder.getEditTextRegion(), mHitRect); 1383371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen if (mHitRect.contains((int) ev.getX(), (int) ev.getY())) { 1393371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen return true; 1403371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen } 1413371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen return false; 1423371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen } 1433371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen 1443371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen private boolean isEventOverFolder(Folder folder, MotionEvent ev) { 1453371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen getDescendantRectRelativeToSelf(folder, mHitRect); 1463371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen if (mHitRect.contains((int) ev.getX(), (int) ev.getY())) { 1473371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen return true; 1483371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen } 1493371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen return false; 1503371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen } 1513371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen 15276fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen private boolean handleTouchDown(MotionEvent ev, boolean intercept) { 1536788269814a678af976dfc7d6135993e172ce586Adam Cohen Rect hitRect = new Rect(); 1546788269814a678af976dfc7d6135993e172ce586Adam Cohen int x = (int) ev.getX(); 1556788269814a678af976dfc7d6135993e172ce586Adam Cohen int y = (int) ev.getY(); 1566788269814a678af976dfc7d6135993e172ce586Adam Cohen 1576788269814a678af976dfc7d6135993e172ce586Adam Cohen for (AppWidgetResizeFrame child: mResizeFrames) { 1586788269814a678af976dfc7d6135993e172ce586Adam Cohen child.getHitRect(hitRect); 1596788269814a678af976dfc7d6135993e172ce586Adam Cohen if (hitRect.contains(x, y)) { 1606788269814a678af976dfc7d6135993e172ce586Adam Cohen if (child.beginResizeIfPointInRegion(x - child.getLeft(), y - child.getTop())) { 1616788269814a678af976dfc7d6135993e172ce586Adam Cohen mCurrentResizeFrame = child; 1626788269814a678af976dfc7d6135993e172ce586Adam Cohen mXDown = x; 1636788269814a678af976dfc7d6135993e172ce586Adam Cohen mYDown = y; 1646788269814a678af976dfc7d6135993e172ce586Adam Cohen requestDisallowInterceptTouchEvent(true); 1656788269814a678af976dfc7d6135993e172ce586Adam Cohen return true; 1666788269814a678af976dfc7d6135993e172ce586Adam Cohen } 1676788269814a678af976dfc7d6135993e172ce586Adam Cohen } 1686788269814a678af976dfc7d6135993e172ce586Adam Cohen } 16976fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen 1701d9af7d1e75bad13bb10ad37f5900ed59882622eAdam Cohen Folder currentFolder = mLauncher.getWorkspace().getOpenFolder(); 1717d7541e7b48fdc114c24b3b0aa75e70d7228041eWinson Chung if (currentFolder != null && !mLauncher.isFolderClingVisible() && intercept) { 1721d9af7d1e75bad13bb10ad37f5900ed59882622eAdam Cohen if (currentFolder.isEditingName()) { 1733371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen if (!isEventOverFolderTextRegion(currentFolder, ev)) { 1741d9af7d1e75bad13bb10ad37f5900ed59882622eAdam Cohen currentFolder.dismissEditingName(); 17576fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen return true; 1762801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen } 1772801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen } 17876fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen 1791d9af7d1e75bad13bb10ad37f5900ed59882622eAdam Cohen getDescendantRectRelativeToSelf(currentFolder, hitRect); 1803371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen if (!isEventOverFolder(currentFolder, ev)) { 18176fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen mLauncher.closeFolder(); 18276fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen return true; 18376fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen } 1842801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen } 1856788269814a678af976dfc7d6135993e172ce586Adam Cohen return false; 1866788269814a678af976dfc7d6135993e172ce586Adam Cohen } 1876788269814a678af976dfc7d6135993e172ce586Adam Cohen 18831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 18931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public boolean onInterceptTouchEvent(MotionEvent ev) { 190b0f3d74815417acc3a9d3dce90cbf34b772847f0Adam Cohen int action = ev.getAction(); 191b0f3d74815417acc3a9d3dce90cbf34b772847f0Adam Cohen 192b0f3d74815417acc3a9d3dce90cbf34b772847f0Adam Cohen if (action == MotionEvent.ACTION_DOWN) { 19376fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen if (handleTouchDown(ev, true)) { 1946788269814a678af976dfc7d6135993e172ce586Adam Cohen return true; 195d1837cc69eb222371afdd30890f7215d117510f2Patrick Dubroy } 196b0f3d74815417acc3a9d3dce90cbf34b772847f0Adam Cohen } else if (action == MotionEvent.ACTION_UP || action == MotionEvent.ACTION_CANCEL) { 197b0f3d74815417acc3a9d3dce90cbf34b772847f0Adam Cohen if (mTouchCompleteListener != null) { 198b0f3d74815417acc3a9d3dce90cbf34b772847f0Adam Cohen mTouchCompleteListener.onTouchComplete(); 199b0f3d74815417acc3a9d3dce90cbf34b772847f0Adam Cohen } 200b0f3d74815417acc3a9d3dce90cbf34b772847f0Adam Cohen mTouchCompleteListener = null; 2011b607ed454ed22c2fd855cb3e428376520fb2388Adam Cohen } 2026788269814a678af976dfc7d6135993e172ce586Adam Cohen clearAllResizeFrames(); 2034db52312c10e822162a21c60404f06f6e507f0d6Joe Onorato return mDragController.onInterceptTouchEvent(ev); 20431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 20531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 20631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 2073371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen public boolean onInterceptHoverEvent(MotionEvent ev) { 208023c71eb3b2bbe63272cb74baaf050c4188c89b0Michael Jurka if (mLauncher == null || mLauncher.getWorkspace() == null) { 209023c71eb3b2bbe63272cb74baaf050c4188c89b0Michael Jurka return false; 210023c71eb3b2bbe63272cb74baaf050c4188c89b0Michael Jurka } 2113371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen Folder currentFolder = mLauncher.getWorkspace().getOpenFolder(); 2123371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen if (currentFolder == null) { 2133371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen return false; 2143371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen } else { 2158b805b17158886035b38261eb611d8641701ae43Michael Jurka AccessibilityManager accessibilityManager = (AccessibilityManager) 2168b805b17158886035b38261eb611d8641701ae43Michael Jurka getContext().getSystemService(Context.ACCESSIBILITY_SERVICE); 2178b805b17158886035b38261eb611d8641701ae43Michael Jurka if (accessibilityManager.isTouchExplorationEnabled()) { 2183371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen final int action = ev.getAction(); 2193371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen boolean isOverFolder; 2203371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen switch (action) { 2213371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen case MotionEvent.ACTION_HOVER_ENTER: 2223371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen isOverFolder = isEventOverFolder(currentFolder, ev); 2233371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen if (!isOverFolder) { 2243371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen sendTapOutsideFolderAccessibilityEvent(currentFolder.isEditingName()); 2253371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen mHoverPointClosesFolder = true; 2263371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen return true; 2273371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen } 228693fbc7f1737d89f11f9ab81558c109f0883ab0eMihail Dumitrescu mHoverPointClosesFolder = false; 229693fbc7f1737d89f11f9ab81558c109f0883ab0eMihail Dumitrescu break; 2303371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen case MotionEvent.ACTION_HOVER_MOVE: 2313371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen isOverFolder = isEventOverFolder(currentFolder, ev); 2323371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen if (!isOverFolder && !mHoverPointClosesFolder) { 2333371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen sendTapOutsideFolderAccessibilityEvent(currentFolder.isEditingName()); 2343371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen mHoverPointClosesFolder = true; 2353371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen return true; 236693fbc7f1737d89f11f9ab81558c109f0883ab0eMihail Dumitrescu } else if (!isOverFolder) { 2373371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen return true; 2383371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen } 239693fbc7f1737d89f11f9ab81558c109f0883ab0eMihail Dumitrescu mHoverPointClosesFolder = false; 2403371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen } 2413371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen } 2423371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen } 2433371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen return false; 2443371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen } 2453371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen 2463371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen private void sendTapOutsideFolderAccessibilityEvent(boolean isEditingName) { 2478b805b17158886035b38261eb611d8641701ae43Michael Jurka AccessibilityManager accessibilityManager = (AccessibilityManager) 2488b805b17158886035b38261eb611d8641701ae43Michael Jurka getContext().getSystemService(Context.ACCESSIBILITY_SERVICE); 2498b805b17158886035b38261eb611d8641701ae43Michael Jurka if (accessibilityManager.isEnabled()) { 2503371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen int stringId = isEditingName ? R.string.folder_tap_to_rename : R.string.folder_tap_to_close; 2513371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen AccessibilityEvent event = AccessibilityEvent.obtain( 2523371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen AccessibilityEvent.TYPE_VIEW_FOCUSED); 2533371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen onInitializeAccessibilityEvent(event); 2548b805b17158886035b38261eb611d8641701ae43Michael Jurka event.getText().add(getContext().getString(stringId)); 2558b805b17158886035b38261eb611d8641701ae43Michael Jurka accessibilityManager.sendAccessibilityEvent(event); 2563371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen } 25783ca480941b3dd635b62347008fc8d7859d82002Winson Chung } 25883ca480941b3dd635b62347008fc8d7859d82002Winson Chung 25983ca480941b3dd635b62347008fc8d7859d82002Winson Chung @Override 26083ca480941b3dd635b62347008fc8d7859d82002Winson Chung public boolean onRequestSendAccessibilityEvent(View child, AccessibilityEvent event) { 26183ca480941b3dd635b62347008fc8d7859d82002Winson Chung Folder currentFolder = mLauncher.getWorkspace().getOpenFolder(); 26283ca480941b3dd635b62347008fc8d7859d82002Winson Chung if (currentFolder != null) { 26383ca480941b3dd635b62347008fc8d7859d82002Winson Chung if (child == currentFolder) { 26483ca480941b3dd635b62347008fc8d7859d82002Winson Chung return super.onRequestSendAccessibilityEvent(child, event); 26583ca480941b3dd635b62347008fc8d7859d82002Winson Chung } 26683ca480941b3dd635b62347008fc8d7859d82002Winson Chung // Skip propagating onRequestSendAccessibilityEvent all for other children 26783ca480941b3dd635b62347008fc8d7859d82002Winson Chung // when a folder is open 26883ca480941b3dd635b62347008fc8d7859d82002Winson Chung return false; 26983ca480941b3dd635b62347008fc8d7859d82002Winson Chung } 27083ca480941b3dd635b62347008fc8d7859d82002Winson Chung return super.onRequestSendAccessibilityEvent(child, event); 27183ca480941b3dd635b62347008fc8d7859d82002Winson Chung } 27283ca480941b3dd635b62347008fc8d7859d82002Winson Chung 27383ca480941b3dd635b62347008fc8d7859d82002Winson Chung @Override 27483ca480941b3dd635b62347008fc8d7859d82002Winson Chung public void addChildrenForAccessibility(ArrayList<View> childrenForAccessibility) { 27583ca480941b3dd635b62347008fc8d7859d82002Winson Chung Folder currentFolder = mLauncher.getWorkspace().getOpenFolder(); 27683ca480941b3dd635b62347008fc8d7859d82002Winson Chung if (currentFolder != null) { 27783ca480941b3dd635b62347008fc8d7859d82002Winson Chung // Only add the folder as a child for accessibility when it is open 27883ca480941b3dd635b62347008fc8d7859d82002Winson Chung childrenForAccessibility.add(currentFolder); 27983ca480941b3dd635b62347008fc8d7859d82002Winson Chung } else { 28083ca480941b3dd635b62347008fc8d7859d82002Winson Chung super.addChildrenForAccessibility(childrenForAccessibility); 28183ca480941b3dd635b62347008fc8d7859d82002Winson Chung } 2823371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen } 2833371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen 2843371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen @Override 2853371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen public boolean onHoverEvent(MotionEvent ev) { 2863371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen // If we've received this, we've already done the necessary handling 2873371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen // in onInterceptHoverEvent. Return true to consume the event. 2883371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen return false; 2893371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen } 2903371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen 2913371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen @Override 29231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public boolean onTouchEvent(MotionEvent ev) { 2936788269814a678af976dfc7d6135993e172ce586Adam Cohen boolean handled = false; 2946788269814a678af976dfc7d6135993e172ce586Adam Cohen int action = ev.getAction(); 2956788269814a678af976dfc7d6135993e172ce586Adam Cohen 2966788269814a678af976dfc7d6135993e172ce586Adam Cohen int x = (int) ev.getX(); 2976788269814a678af976dfc7d6135993e172ce586Adam Cohen int y = (int) ev.getY(); 2986788269814a678af976dfc7d6135993e172ce586Adam Cohen 299b0f3d74815417acc3a9d3dce90cbf34b772847f0Adam Cohen if (action == MotionEvent.ACTION_DOWN) { 300b0f3d74815417acc3a9d3dce90cbf34b772847f0Adam Cohen if (handleTouchDown(ev, false)) { 301b0f3d74815417acc3a9d3dce90cbf34b772847f0Adam Cohen return true; 302b0f3d74815417acc3a9d3dce90cbf34b772847f0Adam Cohen } 303b0f3d74815417acc3a9d3dce90cbf34b772847f0Adam Cohen } else if (action == MotionEvent.ACTION_UP || action == MotionEvent.ACTION_CANCEL) { 304b0f3d74815417acc3a9d3dce90cbf34b772847f0Adam Cohen if (mTouchCompleteListener != null) { 305b0f3d74815417acc3a9d3dce90cbf34b772847f0Adam Cohen mTouchCompleteListener.onTouchComplete(); 3066788269814a678af976dfc7d6135993e172ce586Adam Cohen } 307b0f3d74815417acc3a9d3dce90cbf34b772847f0Adam Cohen mTouchCompleteListener = null; 3086788269814a678af976dfc7d6135993e172ce586Adam Cohen } 3096788269814a678af976dfc7d6135993e172ce586Adam Cohen 3106788269814a678af976dfc7d6135993e172ce586Adam Cohen if (mCurrentResizeFrame != null) { 3116788269814a678af976dfc7d6135993e172ce586Adam Cohen handled = true; 3126788269814a678af976dfc7d6135993e172ce586Adam Cohen switch (action) { 3136788269814a678af976dfc7d6135993e172ce586Adam Cohen case MotionEvent.ACTION_MOVE: 3146788269814a678af976dfc7d6135993e172ce586Adam Cohen mCurrentResizeFrame.visualizeResizeForDelta(x - mXDown, y - mYDown); 3156788269814a678af976dfc7d6135993e172ce586Adam Cohen break; 3166788269814a678af976dfc7d6135993e172ce586Adam Cohen case MotionEvent.ACTION_CANCEL: 3176788269814a678af976dfc7d6135993e172ce586Adam Cohen case MotionEvent.ACTION_UP: 318bebf042666cffe52039b875a549a582abd78a431Adam Cohen mCurrentResizeFrame.visualizeResizeForDelta(x - mXDown, y - mYDown); 319bebf042666cffe52039b875a549a582abd78a431Adam Cohen mCurrentResizeFrame.onTouchUp(); 3206788269814a678af976dfc7d6135993e172ce586Adam Cohen mCurrentResizeFrame = null; 3216788269814a678af976dfc7d6135993e172ce586Adam Cohen } 3226788269814a678af976dfc7d6135993e172ce586Adam Cohen } 3236788269814a678af976dfc7d6135993e172ce586Adam Cohen if (handled) return true; 3244db52312c10e822162a21c60404f06f6e507f0d6Joe Onorato return mDragController.onTouchEvent(ev); 32591a9c9636f10f1e12cd1f660b2e330634fbdc7dcRomain Guy } 326ea3763c2672f77539538af8cdd395ad97058eaabRomain Guy 32735e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen /** 32835e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen * Determine the rect of the descendant in this DragLayer's coordinates 32935e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen * 33035e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen * @param descendant The descendant whose coordinates we want to find. 33135e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen * @param r The rect into which to place the results. 33235e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen * @return The factor by which this descendant is scaled relative to this DragLayer. 33335e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen */ 334ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen public float getDescendantRectRelativeToSelf(View descendant, Rect r) { 335716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen mTmpXY[0] = 0; 336716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen mTmpXY[1] = 0; 337ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen float scale = getDescendantCoordRelativeToSelf(descendant, mTmpXY); 3387d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen 3398dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen r.set(mTmpXY[0], mTmpXY[1], 3407d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen (int) (mTmpXY[0] + scale * descendant.getMeasuredWidth()), 3417d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen (int) (mTmpXY[1] + scale * descendant.getMeasuredHeight())); 342ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen return scale; 343716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen } 34476fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen 345307fe23f125cbbd5512ad8d4660025f2ab68f30bAdam Cohen public float getLocationInDragLayer(View child, int[] loc) { 34635e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen loc[0] = 0; 34735e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen loc[1] = 0; 348307fe23f125cbbd5512ad8d4660025f2ab68f30bAdam Cohen return getDescendantCoordRelativeToSelf(child, loc); 34935e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen } 35035e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen 3517d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen public float getDescendantCoordRelativeToSelf(View descendant, int[] coord) { 3527d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen return getDescendantCoordRelativeToSelf(descendant, coord, false); 3537d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen } 3547d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen 35535e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen /** 35635e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen * Given a coordinate relative to the descendant, find the coordinate in this DragLayer's 35735e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen * coordinates. 35835e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen * 35935e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen * @param descendant The descendant to which the passed coordinate is relative. 36035e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen * @param coord The coordinate that we want mapped. 3617d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen * @param includeRootScroll Whether or not to account for the scroll of the root descendant: 3627d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen * sometimes this is relevant as in a child's coordinates within the root descendant. 363307fe23f125cbbd5512ad8d4660025f2ab68f30bAdam Cohen * @return The factor by which this descendant is scaled relative to this DragLayer. Caution 364307fe23f125cbbd5512ad8d4660025f2ab68f30bAdam Cohen * this scale factor is assumed to be equal in X and Y, and so if at any point this 365307fe23f125cbbd5512ad8d4660025f2ab68f30bAdam Cohen * assumption fails, we will need to return a pair of scale factors. 36635e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen */ 3677d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen public float getDescendantCoordRelativeToSelf(View descendant, int[] coord, 3687d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen boolean includeRootScroll) { 369c763c4e4d28c256d1368be3fc1c4526c8b9bd232Winson Chung return Utilities.getDescendantCoordRelativeToParent(descendant, this, 370c9ca2980983ab21fc8631c7a65399d6d9c70f39cWinson Chung coord, includeRootScroll); 371c9ca2980983ab21fc8631c7a65399d6d9c70f39cWinson Chung } 372c9ca2980983ab21fc8631c7a65399d6d9c70f39cWinson Chung 3737d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen /** 3747d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen * Inverse of {@link #getDescendantCoordRelativeToSelf(View, int[])}. 3757d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen */ 3767d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen public float mapCoordInSelfToDescendent(View descendant, int[] coord) { 377c763c4e4d28c256d1368be3fc1c4526c8b9bd232Winson Chung return Utilities.mapCoordInSelfToDescendent(descendant, this, coord); 37876fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen } 37976fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen 3803e8f811f31a2275e778244427271f77f4116c08bAdam Cohen public void getViewRectRelativeToSelf(View v, Rect r) { 3813e8f811f31a2275e778244427271f77f4116c08bAdam Cohen int[] loc = new int[2]; 3828dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen getLocationInWindow(loc); 3833e8f811f31a2275e778244427271f77f4116c08bAdam Cohen int x = loc[0]; 3843e8f811f31a2275e778244427271f77f4116c08bAdam Cohen int y = loc[1]; 385716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 3868dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen v.getLocationInWindow(loc); 3873e8f811f31a2275e778244427271f77f4116c08bAdam Cohen int vX = loc[0]; 3883e8f811f31a2275e778244427271f77f4116c08bAdam Cohen int vY = loc[1]; 389716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 3903e8f811f31a2275e778244427271f77f4116c08bAdam Cohen int left = vX - x; 3913e8f811f31a2275e778244427271f77f4116c08bAdam Cohen int top = vY - y; 3923e8f811f31a2275e778244427271f77f4116c08bAdam Cohen r.set(left, top, left + v.getMeasuredWidth(), top + v.getMeasuredHeight()); 393716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen } 394716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 395ea3763c2672f77539538af8cdd395ad97058eaabRomain Guy @Override 396ea3763c2672f77539538af8cdd395ad97058eaabRomain Guy public boolean dispatchUnhandledMove(View focused, int direction) { 397ea3763c2672f77539538af8cdd395ad97058eaabRomain Guy return mDragController.dispatchUnhandledMove(focused, direction); 398ea3763c2672f77539538af8cdd395ad97058eaabRomain Guy } 399120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen 4006788269814a678af976dfc7d6135993e172ce586Adam Cohen public static class LayoutParams extends FrameLayout.LayoutParams { 4016788269814a678af976dfc7d6135993e172ce586Adam Cohen public int x, y; 4026788269814a678af976dfc7d6135993e172ce586Adam Cohen public boolean customPosition = false; 4036788269814a678af976dfc7d6135993e172ce586Adam Cohen 4046788269814a678af976dfc7d6135993e172ce586Adam Cohen /** 4056788269814a678af976dfc7d6135993e172ce586Adam Cohen * {@inheritDoc} 4066788269814a678af976dfc7d6135993e172ce586Adam Cohen */ 4076788269814a678af976dfc7d6135993e172ce586Adam Cohen public LayoutParams(int width, int height) { 4086788269814a678af976dfc7d6135993e172ce586Adam Cohen super(width, height); 4096788269814a678af976dfc7d6135993e172ce586Adam Cohen } 4106788269814a678af976dfc7d6135993e172ce586Adam Cohen 4116788269814a678af976dfc7d6135993e172ce586Adam Cohen public void setWidth(int width) { 4126788269814a678af976dfc7d6135993e172ce586Adam Cohen this.width = width; 4136788269814a678af976dfc7d6135993e172ce586Adam Cohen } 4146788269814a678af976dfc7d6135993e172ce586Adam Cohen 4156788269814a678af976dfc7d6135993e172ce586Adam Cohen public int getWidth() { 4166788269814a678af976dfc7d6135993e172ce586Adam Cohen return width; 4176788269814a678af976dfc7d6135993e172ce586Adam Cohen } 4186788269814a678af976dfc7d6135993e172ce586Adam Cohen 4196788269814a678af976dfc7d6135993e172ce586Adam Cohen public void setHeight(int height) { 4206788269814a678af976dfc7d6135993e172ce586Adam Cohen this.height = height; 4216788269814a678af976dfc7d6135993e172ce586Adam Cohen } 4226788269814a678af976dfc7d6135993e172ce586Adam Cohen 4236788269814a678af976dfc7d6135993e172ce586Adam Cohen public int getHeight() { 4246788269814a678af976dfc7d6135993e172ce586Adam Cohen return height; 4256788269814a678af976dfc7d6135993e172ce586Adam Cohen } 4266788269814a678af976dfc7d6135993e172ce586Adam Cohen 4276788269814a678af976dfc7d6135993e172ce586Adam Cohen public void setX(int x) { 4286788269814a678af976dfc7d6135993e172ce586Adam Cohen this.x = x; 4296788269814a678af976dfc7d6135993e172ce586Adam Cohen } 4306788269814a678af976dfc7d6135993e172ce586Adam Cohen 4316788269814a678af976dfc7d6135993e172ce586Adam Cohen public int getX() { 4326788269814a678af976dfc7d6135993e172ce586Adam Cohen return x; 4336788269814a678af976dfc7d6135993e172ce586Adam Cohen } 4346788269814a678af976dfc7d6135993e172ce586Adam Cohen 4356788269814a678af976dfc7d6135993e172ce586Adam Cohen public void setY(int y) { 4366788269814a678af976dfc7d6135993e172ce586Adam Cohen this.y = y; 4376788269814a678af976dfc7d6135993e172ce586Adam Cohen } 4386788269814a678af976dfc7d6135993e172ce586Adam Cohen 4396788269814a678af976dfc7d6135993e172ce586Adam Cohen public int getY() { 4406788269814a678af976dfc7d6135993e172ce586Adam Cohen return y; 4416788269814a678af976dfc7d6135993e172ce586Adam Cohen } 4426788269814a678af976dfc7d6135993e172ce586Adam Cohen } 4436788269814a678af976dfc7d6135993e172ce586Adam Cohen 4446788269814a678af976dfc7d6135993e172ce586Adam Cohen protected void onLayout(boolean changed, int l, int t, int r, int b) { 4456788269814a678af976dfc7d6135993e172ce586Adam Cohen super.onLayout(changed, l, t, r, b); 4466788269814a678af976dfc7d6135993e172ce586Adam Cohen int count = getChildCount(); 4476788269814a678af976dfc7d6135993e172ce586Adam Cohen for (int i = 0; i < count; i++) { 4486788269814a678af976dfc7d6135993e172ce586Adam Cohen View child = getChildAt(i); 4496788269814a678af976dfc7d6135993e172ce586Adam Cohen final FrameLayout.LayoutParams flp = (FrameLayout.LayoutParams) child.getLayoutParams(); 4506788269814a678af976dfc7d6135993e172ce586Adam Cohen if (flp instanceof LayoutParams) { 4516788269814a678af976dfc7d6135993e172ce586Adam Cohen final LayoutParams lp = (LayoutParams) flp; 4526788269814a678af976dfc7d6135993e172ce586Adam Cohen if (lp.customPosition) { 4536788269814a678af976dfc7d6135993e172ce586Adam Cohen child.layout(lp.x, lp.y, lp.x + lp.width, lp.y + lp.height); 4546788269814a678af976dfc7d6135993e172ce586Adam Cohen } 4556788269814a678af976dfc7d6135993e172ce586Adam Cohen } 4566788269814a678af976dfc7d6135993e172ce586Adam Cohen } 4576788269814a678af976dfc7d6135993e172ce586Adam Cohen } 4586788269814a678af976dfc7d6135993e172ce586Adam Cohen 4596788269814a678af976dfc7d6135993e172ce586Adam Cohen public void clearAllResizeFrames() { 4606788269814a678af976dfc7d6135993e172ce586Adam Cohen if (mResizeFrames.size() > 0) { 4616788269814a678af976dfc7d6135993e172ce586Adam Cohen for (AppWidgetResizeFrame frame: mResizeFrames) { 462bebf042666cffe52039b875a549a582abd78a431Adam Cohen frame.commitResize(); 4636788269814a678af976dfc7d6135993e172ce586Adam Cohen removeView(frame); 4646788269814a678af976dfc7d6135993e172ce586Adam Cohen } 4656788269814a678af976dfc7d6135993e172ce586Adam Cohen mResizeFrames.clear(); 4666788269814a678af976dfc7d6135993e172ce586Adam Cohen } 4676788269814a678af976dfc7d6135993e172ce586Adam Cohen } 4686788269814a678af976dfc7d6135993e172ce586Adam Cohen 4696788269814a678af976dfc7d6135993e172ce586Adam Cohen public boolean hasResizeFrames() { 4706788269814a678af976dfc7d6135993e172ce586Adam Cohen return mResizeFrames.size() > 0; 4716788269814a678af976dfc7d6135993e172ce586Adam Cohen } 4726788269814a678af976dfc7d6135993e172ce586Adam Cohen 4736788269814a678af976dfc7d6135993e172ce586Adam Cohen public boolean isWidgetBeingResized() { 4746788269814a678af976dfc7d6135993e172ce586Adam Cohen return mCurrentResizeFrame != null; 4756788269814a678af976dfc7d6135993e172ce586Adam Cohen } 4766788269814a678af976dfc7d6135993e172ce586Adam Cohen 4776788269814a678af976dfc7d6135993e172ce586Adam Cohen public void addResizeFrame(ItemInfo itemInfo, LauncherAppWidgetHostView widget, 4786788269814a678af976dfc7d6135993e172ce586Adam Cohen CellLayout cellLayout) { 4796788269814a678af976dfc7d6135993e172ce586Adam Cohen AppWidgetResizeFrame resizeFrame = new AppWidgetResizeFrame(getContext(), 4803a9fcedbcd235372cd2ab64f825a0b5b3937f59eMichael Jurka widget, cellLayout, this); 4816788269814a678af976dfc7d6135993e172ce586Adam Cohen 4826788269814a678af976dfc7d6135993e172ce586Adam Cohen LayoutParams lp = new LayoutParams(-1, -1); 4836788269814a678af976dfc7d6135993e172ce586Adam Cohen lp.customPosition = true; 4846788269814a678af976dfc7d6135993e172ce586Adam Cohen 4856788269814a678af976dfc7d6135993e172ce586Adam Cohen addView(resizeFrame, lp); 4866788269814a678af976dfc7d6135993e172ce586Adam Cohen mResizeFrames.add(resizeFrame); 4876788269814a678af976dfc7d6135993e172ce586Adam Cohen 4886788269814a678af976dfc7d6135993e172ce586Adam Cohen resizeFrame.snapToWidget(false); 4896788269814a678af976dfc7d6135993e172ce586Adam Cohen } 490716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 491716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen public void animateViewIntoPosition(DragView dragView, final View child) { 49228f852ab678d9750879b6d3549bf5da176cf1225Adam Cohen animateViewIntoPosition(dragView, child, null, null); 493557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 494ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 4957bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung public void animateViewIntoPosition(DragView dragView, final int[] pos, float alpha, 4967bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung float scaleX, float scaleY, int animationEndStyle, Runnable onFinishRunnable, 4977bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung int duration) { 498b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen Rect r = new Rect(); 499b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen getViewRectRelativeToSelf(dragView, r); 500b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen final int fromX = r.left; 501b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen final int fromY = r.top; 502b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 5037bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung animateViewIntoPosition(dragView, fromX, fromY, pos[0], pos[1], alpha, 1, 1, scaleX, scaleY, 504ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen onFinishRunnable, animationEndStyle, duration, null); 505ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } 506ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 507557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung public void animateViewIntoPosition(DragView dragView, final View child, 50828f852ab678d9750879b6d3549bf5da176cf1225Adam Cohen final Runnable onFinishAnimationRunnable, View anchorView) { 50928f852ab678d9750879b6d3549bf5da176cf1225Adam Cohen animateViewIntoPosition(dragView, child, -1, onFinishAnimationRunnable, anchorView); 510ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 511ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 512ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen public void animateViewIntoPosition(DragView dragView, final View child, int duration, 5136441de0ec2a71862798dd51180d0811b42edd514Adam Cohen final Runnable onFinishAnimationRunnable, View anchorView) { 514a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka ShortcutAndWidgetContainer parentChildren = (ShortcutAndWidgetContainer) child.getParent(); 515716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 516eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung parentChildren.measureChild(child); 517716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 5183e8f811f31a2275e778244427271f77f4116c08bAdam Cohen Rect r = new Rect(); 5193e8f811f31a2275e778244427271f77f4116c08bAdam Cohen getViewRectRelativeToSelf(dragView, r); 520716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 521716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen int coord[] = new int[2]; 522307fe23f125cbbd5512ad8d4660025f2ab68f30bAdam Cohen float childScale = child.getScaleX(); 523307fe23f125cbbd5512ad8d4660025f2ab68f30bAdam Cohen coord[0] = lp.x + (int) (child.getMeasuredWidth() * (1 - childScale) / 2); 524307fe23f125cbbd5512ad8d4660025f2ab68f30bAdam Cohen coord[1] = lp.y + (int) (child.getMeasuredHeight() * (1 - childScale) / 2); 525eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung 5268dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen // Since the child hasn't necessarily been laid out, we force the lp to be updated with 527ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen // the correct coordinates (above) and use these to determine the final location 528557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung float scale = getDescendantCoordRelativeToSelf((View) child.getParent(), coord); 529307fe23f125cbbd5512ad8d4660025f2ab68f30bAdam Cohen // We need to account for the scale of the child itself, as the above only accounts for 530307fe23f125cbbd5512ad8d4660025f2ab68f30bAdam Cohen // for the scale in parents. 531307fe23f125cbbd5512ad8d4660025f2ab68f30bAdam Cohen scale *= childScale; 532ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen int toX = coord[0]; 533ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen int toY = coord[1]; 534eeb5bbc9409978cc2ae52d48380399fcde3d9f85Winson Chung float toScale = scale; 5354497ebf9a2726e2a7dbb7f3c49389308908f8454Andrew Flynn if (child instanceof TextView) { 5364497ebf9a2726e2a7dbb7f3c49389308908f8454Andrew Flynn TextView tv = (TextView) child; 537eeb5bbc9409978cc2ae52d48380399fcde3d9f85Winson Chung // Account for the source scale of the icon (ie. from AllApps to Workspace, in which 538eeb5bbc9409978cc2ae52d48380399fcde3d9f85Winson Chung // the workspace may have smaller icon bounds). 539eeb5bbc9409978cc2ae52d48380399fcde3d9f85Winson Chung toScale = scale / dragView.getIntrinsicIconScaleFactor(); 5404497ebf9a2726e2a7dbb7f3c49389308908f8454Andrew Flynn 5414497ebf9a2726e2a7dbb7f3c49389308908f8454Andrew Flynn // The child may be scaled (always about the center of the view) so to account for it, 5424497ebf9a2726e2a7dbb7f3c49389308908f8454Andrew Flynn // we have to offset the position by the scaled size. Once we do that, we can center 5434497ebf9a2726e2a7dbb7f3c49389308908f8454Andrew Flynn // the drag view about the scaled child view. 544eeb5bbc9409978cc2ae52d48380399fcde3d9f85Winson Chung toY += Math.round(toScale * tv.getPaddingTop()); 545eeb5bbc9409978cc2ae52d48380399fcde3d9f85Winson Chung toY -= dragView.getMeasuredHeight() * (1 - toScale) / 2; 5464497ebf9a2726e2a7dbb7f3c49389308908f8454Andrew Flynn toX -= (dragView.getMeasuredWidth() - Math.round(scale * child.getMeasuredWidth())) / 2; 5474497ebf9a2726e2a7dbb7f3c49389308908f8454Andrew Flynn } else if (child instanceof FolderIcon) { 548ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung // Account for holographic blur padding on the drag view 5495f8afe6280eae34620067696173e71943e1a30a3Winson Chung toY += Math.round(scale * (child.getPaddingTop() - dragView.getDragRegionTop())); 550307fe23f125cbbd5512ad8d4660025f2ab68f30bAdam Cohen toY -= scale * Workspace.DRAG_BITMAP_PADDING / 2; 551307fe23f125cbbd5512ad8d4660025f2ab68f30bAdam Cohen toY -= (1 - scale) * dragView.getMeasuredHeight() / 2; 552ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung // Center in the x coordinate about the target's drawable 553ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung toX -= (dragView.getMeasuredWidth() - Math.round(scale * child.getMeasuredWidth())) / 2; 554ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else { 555ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen toY -= (Math.round(scale * (dragView.getHeight() - child.getMeasuredHeight()))) / 2; 556ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen toX -= (Math.round(scale * (dragView.getMeasuredWidth() 557ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen - child.getMeasuredWidth()))) / 2; 558ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 559716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 560ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final int fromX = r.left; 561ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final int fromY = r.top; 562716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen child.setVisibility(INVISIBLE); 5638dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen Runnable onCompleteRunnable = new Runnable() { 5648dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen public void run() { 5658dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen child.setVisibility(VISIBLE); 566d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (onFinishAnimationRunnable != null) { 567d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen onFinishAnimationRunnable.run(); 568d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 5698dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen } 5708dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen }; 571eeb5bbc9409978cc2ae52d48380399fcde3d9f85Winson Chung animateViewIntoPosition(dragView, fromX, fromY, toX, toY, 1, 1, 1, toScale, toScale, 572d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen onCompleteRunnable, ANIMATION_END_DISAPPEAR, duration, anchorView); 573557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 574557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 575d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public void animateViewIntoPosition(final DragView view, final int fromX, final int fromY, 576ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen final int toX, final int toY, float finalAlpha, float initScaleX, float initScaleY, 577ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen float finalScaleX, float finalScaleY, Runnable onCompleteRunnable, 578ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen int animationEndStyle, int duration, View anchorView) { 5798dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen Rect from = new Rect(fromX, fromY, fromX + 5808dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen view.getMeasuredWidth(), fromY + view.getMeasuredHeight()); 5813e8f811f31a2275e778244427271f77f4116c08bAdam Cohen Rect to = new Rect(toX, toY, toX + view.getMeasuredWidth(), toY + view.getMeasuredHeight()); 582ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen animateView(view, from, to, finalAlpha, initScaleX, initScaleY, finalScaleX, finalScaleY, duration, 583ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen null, null, onCompleteRunnable, animationEndStyle, anchorView); 5843e8f811f31a2275e778244427271f77f4116c08bAdam Cohen } 5853e8f811f31a2275e778244427271f77f4116c08bAdam Cohen 586b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen /** 587b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen * This method animates a view at the end of a drag and drop animation. 588b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen * 589b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen * @param view The view to be animated. This view is drawn directly into DragLayer, and so 590b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen * doesn't need to be a child of DragLayer. 591b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen * @param from The initial location of the view. Only the left and top parameters are used. 592b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen * @param to The final location of the view. Only the left and top parameters are used. This 593b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen * location doesn't account for scaling, and so should be centered about the desired 594b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen * final location (including scaling). 595b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen * @param finalAlpha The final alpha of the view, in case we want it to fade as it animates. 596b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen * @param finalScale The final scale of the view. The view is scaled about its center. 597b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen * @param duration The duration of the animation. 598b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen * @param motionInterpolator The interpolator to use for the location of the view. 599b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen * @param alphaInterpolator The interpolator to use for the alpha of the view. 600b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen * @param onCompleteRunnable Optional runnable to run on animation completion. 601b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen * @param fadeOut Whether or not to fade out the view once the animation completes. If true, 602b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen * the runnable will execute after the view is faded out. 6036441de0ec2a71862798dd51180d0811b42edd514Adam Cohen * @param anchorView If not null, this represents the view which the animated view stays 6046441de0ec2a71862798dd51180d0811b42edd514Adam Cohen * anchored to in case scrolling is currently taking place. Note: currently this is 6056441de0ec2a71862798dd51180d0811b42edd514Adam Cohen * only used for the X dimension for the case of the workspace. 606b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen */ 6077bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung public void animateView(final DragView view, final Rect from, final Rect to, 6087bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung final float finalAlpha, final float initScaleX, final float initScaleY, 6097bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung final float finalScaleX, final float finalScaleY, int duration, 6107bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung final Interpolator motionInterpolator, final Interpolator alphaInterpolator, 6117bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung final Runnable onCompleteRunnable, final int animationEndStyle, View anchorView) { 6127bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung 613716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen // Calculate the duration of the animation based on the object's distance 6143e8f811f31a2275e778244427271f77f4116c08bAdam Cohen final float dist = (float) Math.sqrt(Math.pow(to.left - from.left, 2) + 6153e8f811f31a2275e778244427271f77f4116c08bAdam Cohen Math.pow(to.top - from.top, 2)); 616716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen final Resources res = getResources(); 617716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen final float maxDist = (float) res.getInteger(R.integer.config_dropAnimMaxDist); 6183e8f811f31a2275e778244427271f77f4116c08bAdam Cohen 6193e8f811f31a2275e778244427271f77f4116c08bAdam Cohen // If duration < 0, this is a cue to compute the duration based on the distance 6203e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (duration < 0) { 6213e8f811f31a2275e778244427271f77f4116c08bAdam Cohen duration = res.getInteger(R.integer.config_dropAnimMaxDuration); 6223e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (dist < maxDist) { 6238dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen duration *= mCubicEaseOutInterpolator.getInterpolation(dist / maxDist); 6243e8f811f31a2275e778244427271f77f4116c08bAdam Cohen } 62561b0c69d3fe331d3de338322396d5de691d58613Winson Chung duration = Math.max(duration, res.getInteger(R.integer.config_dropAnimMinDuration)); 626716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen } 627716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 628043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung // Fall back to cubic ease out interpolator for the animation if none is specified 629043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung TimeInterpolator interpolator = null; 6303e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (alphaInterpolator == null || motionInterpolator == null) { 631043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung interpolator = mCubicEaseOutInterpolator; 6323e8f811f31a2275e778244427271f77f4116c08bAdam Cohen } 633716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 634043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung // Animate the view 6357bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung final float initAlpha = view.getAlpha(); 636043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung final float dropViewScale = view.getScaleX(); 637043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung AnimatorUpdateListener updateCb = new AnimatorUpdateListener() { 638043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung @Override 639716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen public void onAnimationUpdate(ValueAnimator animation) { 640716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen final float percent = (Float) animation.getAnimatedValue(); 6417bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung final int width = view.getMeasuredWidth(); 6427bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung final int height = view.getMeasuredHeight(); 643716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 6443e8f811f31a2275e778244427271f77f4116c08bAdam Cohen float alphaPercent = alphaInterpolator == null ? percent : 6453e8f811f31a2275e778244427271f77f4116c08bAdam Cohen alphaInterpolator.getInterpolation(percent); 6463e8f811f31a2275e778244427271f77f4116c08bAdam Cohen float motionPercent = motionInterpolator == null ? percent : 6473e8f811f31a2275e778244427271f77f4116c08bAdam Cohen motionInterpolator.getInterpolation(percent); 648a1cdab039292f3d809528c0e2e38580b37864d8dWinson Chung 6497bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung float initialScaleX = initScaleX * dropViewScale; 6507bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung float initialScaleY = initScaleY * dropViewScale; 6517bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung float scaleX = finalScaleX * percent + initialScaleX * (1 - percent); 6527bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung float scaleY = finalScaleY * percent + initialScaleY * (1 - percent); 6537bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung float alpha = finalAlpha * alphaPercent + initAlpha * (1 - alphaPercent); 6547bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung 6557bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung float fromLeft = from.left + (initialScaleX - 1f) * width / 2; 6567bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung float fromTop = from.top + (initialScaleY - 1f) * height / 2; 6577bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung 6587bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung int x = (int) (fromLeft + Math.round(((to.left - fromLeft) * motionPercent))); 6597bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung int y = (int) (fromTop + Math.round(((to.top - fromTop) * motionPercent))); 6607bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung 66128f852ab678d9750879b6d3549bf5da176cf1225Adam Cohen int anchorAdjust = mAnchorView == null ? 0 : (int) (mAnchorView.getScaleX() * 66228f852ab678d9750879b6d3549bf5da176cf1225Adam Cohen (mAnchorViewInitialScrollX - mAnchorView.getScrollX())); 66328f852ab678d9750879b6d3549bf5da176cf1225Adam Cohen 66428f852ab678d9750879b6d3549bf5da176cf1225Adam Cohen int xPos = x - mDropView.getScrollX() + anchorAdjust; 6657bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung int yPos = y - mDropView.getScrollY(); 6667bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung 6677bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung mDropView.setTranslationX(xPos); 6687bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung mDropView.setTranslationY(yPos); 6697bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung mDropView.setScaleX(scaleX); 6707bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung mDropView.setScaleY(scaleY); 6717bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung mDropView.setAlpha(alpha); 672716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen } 673043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung }; 674043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung animateView(view, updateCb, duration, interpolator, onCompleteRunnable, animationEndStyle, 675043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung anchorView); 676043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung } 677043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 678043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung public void animateView(final DragView view, AnimatorUpdateListener updateCb, int duration, 679043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung TimeInterpolator interpolator, final Runnable onCompleteRunnable, 680043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung final int animationEndStyle, View anchorView) { 681043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung // Clean up the previous animations 682043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung if (mDropAnim != null) mDropAnim.cancel(); 683043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung if (mFadeOutAnim != null) mFadeOutAnim.cancel(); 684043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 685043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung // Show the drop view if it was previously hidden 686043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mDropView = view; 687043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mDropView.cancelAnimation(); 688043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mDropView.resetLayoutParams(); 689043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 690043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung // Set the anchor view if the page is scrolling 691043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung if (anchorView != null) { 692043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mAnchorViewInitialScrollX = anchorView.getScrollX(); 693043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung } 694043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mAnchorView = anchorView; 695043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 696043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung // Create and start the animation 697043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mDropAnim = new ValueAnimator(); 698043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mDropAnim.setInterpolator(interpolator); 699043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mDropAnim.setDuration(duration); 700043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mDropAnim.setFloatValues(0f, 1f); 701043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mDropAnim.addUpdateListener(updateCb); 7023e8f811f31a2275e778244427271f77f4116c08bAdam Cohen mDropAnim.addListener(new AnimatorListenerAdapter() { 7033e8f811f31a2275e778244427271f77f4116c08bAdam Cohen public void onAnimationEnd(Animator animation) { 7048dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen if (onCompleteRunnable != null) { 7058dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen onCompleteRunnable.run(); 7068dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen } 707ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen switch (animationEndStyle) { 708ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen case ANIMATION_END_DISAPPEAR: 709ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen clearAnimatedView(); 710ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen break; 711ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen case ANIMATION_END_FADE_OUT: 7128dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen fadeOutDragView(); 713ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen break; 714ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen case ANIMATION_END_REMAIN_VISIBLE: 715ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen break; 7163e8f811f31a2275e778244427271f77f4116c08bAdam Cohen } 7173e8f811f31a2275e778244427271f77f4116c08bAdam Cohen } 7183e8f811f31a2275e778244427271f77f4116c08bAdam Cohen }); 719716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen mDropAnim.start(); 720716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen } 721716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 722ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen public void clearAnimatedView() { 7237bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung if (mDropAnim != null) { 7247bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung mDropAnim.cancel(); 7257bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung } 7267bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung if (mDropView != null) { 727043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mDragController.onDeferredEndDrag(mDropView); 7287bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung } 729ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen mDropView = null; 730ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen invalidate(); 731ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } 732ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 733ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen public View getAnimatedView() { 734ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen return mDropView; 735ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } 736ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 7378dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen private void fadeOutDragView() { 7388dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mFadeOutAnim = new ValueAnimator(); 7398dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mFadeOutAnim.setDuration(150); 7408dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mFadeOutAnim.setFloatValues(0f, 1f); 7418dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mFadeOutAnim.removeAllUpdateListeners(); 7428dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mFadeOutAnim.addUpdateListener(new AnimatorUpdateListener() { 7438dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen public void onAnimationUpdate(ValueAnimator animation) { 7448dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen final float percent = (Float) animation.getAnimatedValue(); 7457bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung 7467bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung float alpha = 1 - percent; 7477bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung mDropView.setAlpha(alpha); 7488dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen } 7498dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen }); 7508dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mFadeOutAnim.addListener(new AnimatorListenerAdapter() { 7518dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen public void onAnimationEnd(Animator animation) { 7527bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung if (mDropView != null) { 753043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mDragController.onDeferredEndDrag(mDropView); 7547bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung } 7558dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mDropView = null; 756ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen invalidate(); 7578dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen } 7588dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen }); 7598dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mFadeOutAnim.start(); 7608dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen } 7618dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen 762716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen @Override 7638b805b17158886035b38261eb611d8641701ae43Michael Jurka public void onChildViewAdded(View parent, View child) { 76421b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen updateChildIndices(); 76521b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 76621b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen 76721b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen @Override 7688b805b17158886035b38261eb611d8641701ae43Michael Jurka public void onChildViewRemoved(View parent, View child) { 76921b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen updateChildIndices(); 77021b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 77121b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen 77221b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen private void updateChildIndices() { 77321b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen if (mLauncher != null) { 77421b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen mWorkspaceIndex = indexOfChild(mLauncher.getWorkspace()); 775ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen mQsbIndex = indexOfChild(mLauncher.getSearchBar()); 77621b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 77721b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 77821b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen 77921b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen @Override 78021b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen protected int getChildDrawingOrder(int childCount, int i) { 781e29c55ac322f3386327fa5b61e79b00ba3e5d428Adam Cohen // TODO: We have turned off this custom drawing order because it now effects touch 782e29c55ac322f3386327fa5b61e79b00ba3e5d428Adam Cohen // dispatch order. We need to sort that issue out and then decide how to go about this. 783cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler if (true || LauncherAppState.isScreenLandscape(getContext()) || 784e29c55ac322f3386327fa5b61e79b00ba3e5d428Adam Cohen mWorkspaceIndex == -1 || mQsbIndex == -1 || 78521b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen mLauncher.getWorkspace().isDrawingBackgroundGradient()) { 78621b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen return i; 78721b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 78821b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen 78921b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen // This ensures that the workspace is drawn above the hotseat and qsb, 79021b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen // except when the workspace is drawing a background gradient, in which 79121b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen // case we want the workspace to stay behind these elements. 792ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen if (i == mQsbIndex) { 79321b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen return mWorkspaceIndex; 79421b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } else if (i == mWorkspaceIndex) { 795ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen return mQsbIndex; 79621b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } else { 79721b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen return i; 79821b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 79921b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 800360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung 801360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung private boolean mInScrollArea; 802360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung private Drawable mLeftHoverDrawable; 803360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung private Drawable mRightHoverDrawable; 804360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung 805360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung void onEnterScrollArea(int direction) { 806360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung mInScrollArea = true; 807360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung invalidate(); 808360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung } 809360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung 810360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung void onExitScrollArea() { 811360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung mInScrollArea = false; 812360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung invalidate(); 813360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung } 814360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung 815fe1fe268b6d9ffd99218117795b3524a87e5110bWinson Chung /** 816fe1fe268b6d9ffd99218117795b3524a87e5110bWinson Chung * Note: this is a reimplementation of View.isLayoutRtl() since that is currently hidden api. 817fe1fe268b6d9ffd99218117795b3524a87e5110bWinson Chung */ 818fe1fe268b6d9ffd99218117795b3524a87e5110bWinson Chung private boolean isLayoutRtl() { 819fe1fe268b6d9ffd99218117795b3524a87e5110bWinson Chung return (getLayoutDirection() == LAYOUT_DIRECTION_RTL); 820fe1fe268b6d9ffd99218117795b3524a87e5110bWinson Chung } 821fe1fe268b6d9ffd99218117795b3524a87e5110bWinson Chung 822360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung @Override 823360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung protected void dispatchDraw(Canvas canvas) { 824360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung super.dispatchDraw(canvas); 825360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung 826e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler if (mInScrollArea && !LauncherAppState.getInstance().isScreenLarge()) { 827360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung Workspace workspace = mLauncher.getWorkspace(); 82861a9a5c359e3e14cb1beaf43dbdb54e00911fe80Adam Cohen int width = getMeasuredWidth(); 829360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung Rect childRect = new Rect(); 830360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung getDescendantRectRelativeToSelf(workspace.getChildAt(0), childRect); 831360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung 832360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung int page = workspace.getNextPage(); 833fe1fe268b6d9ffd99218117795b3524a87e5110bWinson Chung final boolean isRtl = isLayoutRtl(); 834fe1fe268b6d9ffd99218117795b3524a87e5110bWinson Chung CellLayout leftPage = (CellLayout) workspace.getChildAt(isRtl ? page + 1 : page - 1); 835fe1fe268b6d9ffd99218117795b3524a87e5110bWinson Chung CellLayout rightPage = (CellLayout) workspace.getChildAt(isRtl ? page - 1 : page + 1); 836360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung 837360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung if (leftPage != null && leftPage.getIsDragOverlapping()) { 838360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung mLeftHoverDrawable.setBounds(0, childRect.top, 839360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung mLeftHoverDrawable.getIntrinsicWidth(), childRect.bottom); 840360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung mLeftHoverDrawable.draw(canvas); 841360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung } else if (rightPage != null && rightPage.getIsDragOverlapping()) { 842360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung mRightHoverDrawable.setBounds(width - mRightHoverDrawable.getIntrinsicWidth(), 843360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung childRect.top, width, childRect.bottom); 844360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung mRightHoverDrawable.draw(canvas); 845360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung } 846360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung } 847360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung } 848b0f3d74815417acc3a9d3dce90cbf34b772847f0Adam Cohen 849b0f3d74815417acc3a9d3dce90cbf34b772847f0Adam Cohen public void setTouchCompleteListener(TouchCompleteListener listener) { 850b0f3d74815417acc3a9d3dce90cbf34b772847f0Adam Cohen mTouchCompleteListener = listener; 851b0f3d74815417acc3a9d3dce90cbf34b772847f0Adam Cohen } 852b0f3d74815417acc3a9d3dce90cbf34b772847f0Adam Cohen 853b0f3d74815417acc3a9d3dce90cbf34b772847f0Adam Cohen public interface TouchCompleteListener { 854b0f3d74815417acc3a9d3dce90cbf34b772847f0Adam Cohen public void onTouchComplete(); 855b0f3d74815417acc3a9d3dce90cbf34b772847f0Adam Cohen } 85631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project} 857