DragLayer.java revision 043f2af567178b82b0b41f12d379e7dd12da2936
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 17a5902524d4403885eb4c50360bf3465c6be796efJoe Onoratopackage com.android.launcher2; 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; 26716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport android.graphics.Canvas; 27043f2af567178b82b0b41f12d379e7dd12da2936Winson Chungimport android.graphics.Paint; 28043f2af567178b82b0b41f12d379e7dd12da2936Winson Chungimport android.graphics.PointF; 296788269814a678af976dfc7d6135993e172ce586Adam Cohenimport android.graphics.Rect; 3031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.util.AttributeSet; 3131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.KeyEvent; 320e26059548e429e5d1c973bebe4c561bead2926fMichael Jurkaimport android.view.MotionEvent; 33ea3763c2672f77539538af8cdd395ad97058eaabRomain Guyimport android.view.View; 3476fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohenimport android.view.ViewParent; 353371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohenimport android.view.accessibility.AccessibilityEvent; 363371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohenimport android.view.accessibility.AccessibilityManager; 37043f2af567178b82b0b41f12d379e7dd12da2936Winson Chungimport android.view.animation.AnimationUtils; 38716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport android.view.animation.DecelerateInterpolator; 393e8f811f31a2275e778244427271f77f4116c08bAdam Cohenimport android.view.animation.Interpolator; 4031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.widget.FrameLayout; 41ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohenimport android.widget.TextView; 4231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 43716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport com.android.launcher.R; 44716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 451d9af7d1e75bad13bb10ad37f5900ed59882622eAdam Cohenimport java.util.ArrayList; 466788269814a678af976dfc7d6135993e172ce586Adam Cohen 4731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project/** 480e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka * A ViewGroup that coordinates dragging across its descendants 4931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 5000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onoratopublic class DragLayer extends FrameLayout { 51120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen private DragController mDragController; 52120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen private int[] mTmpXY = new int[2]; 5331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 54716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen private int mXDown, mYDown; 55716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen private Launcher mLauncher; 56716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 576788269814a678af976dfc7d6135993e172ce586Adam Cohen // Variables relating to resizing widgets 586788269814a678af976dfc7d6135993e172ce586Adam Cohen private final ArrayList<AppWidgetResizeFrame> mResizeFrames = 596788269814a678af976dfc7d6135993e172ce586Adam Cohen new ArrayList<AppWidgetResizeFrame>(); 606788269814a678af976dfc7d6135993e172ce586Adam Cohen private AppWidgetResizeFrame mCurrentResizeFrame; 61716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 62716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen // Variables relating to animation of views after drop 63716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen private ValueAnimator mDropAnim = null; 648dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen private ValueAnimator mFadeOutAnim = null; 658dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen private TimeInterpolator mCubicEaseOutInterpolator = new DecelerateInterpolator(1.5f); 667bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung private DragView mDropView = null; 676441de0ec2a71862798dd51180d0811b42edd514Adam Cohen private int mAnchorViewInitialScrollX = 0; 686441de0ec2a71862798dd51180d0811b42edd514Adam Cohen private View mAnchorView = null; 698dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen 703371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen private boolean mHoverPointClosesFolder = false; 713371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen private Rect mHitRect = new Rect(); 7221b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen private int mWorkspaceIndex = -1; 73ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen private int mQsbIndex = -1; 74ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen public static final int ANIMATION_END_DISAPPEAR = 0; 75ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen public static final int ANIMATION_END_FADE_OUT = 1; 76ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen public static final int ANIMATION_END_REMAIN_VISIBLE = 2; 776788269814a678af976dfc7d6135993e172ce586Adam Cohen 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); 9031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 9131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 924c98d9235d164680186180974719f551cf935d08Winson Chung public void setup(Launcher launcher, DragController controller) { 934c98d9235d164680186180974719f551cf935d08Winson Chung mLauncher = launcher; 9400acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController = controller; 9531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 9676fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen 9731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 9831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public boolean dispatchKeyEvent(KeyEvent event) { 9900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato return mDragController.dispatchKeyEvent(event) || super.dispatchKeyEvent(event); 10031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 10131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1023371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen private boolean isEventOverFolderTextRegion(Folder folder, MotionEvent ev) { 1033371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen getDescendantRectRelativeToSelf(folder.getEditTextRegion(), mHitRect); 1043371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen if (mHitRect.contains((int) ev.getX(), (int) ev.getY())) { 1053371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen return true; 1063371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen } 1073371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen return false; 1083371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen } 1093371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen 1103371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen private boolean isEventOverFolder(Folder folder, MotionEvent ev) { 1113371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen getDescendantRectRelativeToSelf(folder, mHitRect); 1123371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen if (mHitRect.contains((int) ev.getX(), (int) ev.getY())) { 1133371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen return true; 1143371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen } 1153371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen return false; 1163371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen } 1173371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen 11876fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen private boolean handleTouchDown(MotionEvent ev, boolean intercept) { 1196788269814a678af976dfc7d6135993e172ce586Adam Cohen Rect hitRect = new Rect(); 1206788269814a678af976dfc7d6135993e172ce586Adam Cohen int x = (int) ev.getX(); 1216788269814a678af976dfc7d6135993e172ce586Adam Cohen int y = (int) ev.getY(); 1226788269814a678af976dfc7d6135993e172ce586Adam Cohen 1236788269814a678af976dfc7d6135993e172ce586Adam Cohen for (AppWidgetResizeFrame child: mResizeFrames) { 1246788269814a678af976dfc7d6135993e172ce586Adam Cohen child.getHitRect(hitRect); 1256788269814a678af976dfc7d6135993e172ce586Adam Cohen if (hitRect.contains(x, y)) { 1266788269814a678af976dfc7d6135993e172ce586Adam Cohen if (child.beginResizeIfPointInRegion(x - child.getLeft(), y - child.getTop())) { 1276788269814a678af976dfc7d6135993e172ce586Adam Cohen mCurrentResizeFrame = child; 1286788269814a678af976dfc7d6135993e172ce586Adam Cohen mXDown = x; 1296788269814a678af976dfc7d6135993e172ce586Adam Cohen mYDown = y; 1306788269814a678af976dfc7d6135993e172ce586Adam Cohen requestDisallowInterceptTouchEvent(true); 1316788269814a678af976dfc7d6135993e172ce586Adam Cohen return true; 1326788269814a678af976dfc7d6135993e172ce586Adam Cohen } 1336788269814a678af976dfc7d6135993e172ce586Adam Cohen } 1346788269814a678af976dfc7d6135993e172ce586Adam Cohen } 13576fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen 1361d9af7d1e75bad13bb10ad37f5900ed59882622eAdam Cohen Folder currentFolder = mLauncher.getWorkspace().getOpenFolder(); 1377d7541e7b48fdc114c24b3b0aa75e70d7228041eWinson Chung if (currentFolder != null && !mLauncher.isFolderClingVisible() && intercept) { 1381d9af7d1e75bad13bb10ad37f5900ed59882622eAdam Cohen if (currentFolder.isEditingName()) { 1393371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen if (!isEventOverFolderTextRegion(currentFolder, ev)) { 1401d9af7d1e75bad13bb10ad37f5900ed59882622eAdam Cohen currentFolder.dismissEditingName(); 14176fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen return true; 1422801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen } 1432801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen } 14476fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen 1451d9af7d1e75bad13bb10ad37f5900ed59882622eAdam Cohen getDescendantRectRelativeToSelf(currentFolder, hitRect); 1463371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen if (!isEventOverFolder(currentFolder, ev)) { 14776fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen mLauncher.closeFolder(); 14876fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen return true; 14976fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen } 1502801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen } 1516788269814a678af976dfc7d6135993e172ce586Adam Cohen return false; 1526788269814a678af976dfc7d6135993e172ce586Adam Cohen } 1536788269814a678af976dfc7d6135993e172ce586Adam Cohen 15431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 15531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public boolean onInterceptTouchEvent(MotionEvent ev) { 1566788269814a678af976dfc7d6135993e172ce586Adam Cohen if (ev.getAction() == MotionEvent.ACTION_DOWN) { 15776fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen if (handleTouchDown(ev, true)) { 1586788269814a678af976dfc7d6135993e172ce586Adam Cohen return true; 159d1837cc69eb222371afdd30890f7215d117510f2Patrick Dubroy } 1601b607ed454ed22c2fd855cb3e428376520fb2388Adam Cohen } 1616788269814a678af976dfc7d6135993e172ce586Adam Cohen clearAllResizeFrames(); 1624db52312c10e822162a21c60404f06f6e507f0d6Joe Onorato return mDragController.onInterceptTouchEvent(ev); 16331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 16431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 16531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 1663371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen public boolean onInterceptHoverEvent(MotionEvent ev) { 1673371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen Folder currentFolder = mLauncher.getWorkspace().getOpenFolder(); 1683371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen if (currentFolder == null) { 1693371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen return false; 1703371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen } else { 1713371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen if (AccessibilityManager.getInstance(mContext).isTouchExplorationEnabled()) { 1723371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen final int action = ev.getAction(); 1733371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen boolean isOverFolder; 1743371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen switch (action) { 1753371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen case MotionEvent.ACTION_HOVER_ENTER: 1763371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen isOverFolder = isEventOverFolder(currentFolder, ev); 1773371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen if (!isOverFolder) { 1783371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen sendTapOutsideFolderAccessibilityEvent(currentFolder.isEditingName()); 1793371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen mHoverPointClosesFolder = true; 1803371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen return true; 1813371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen } else if (isOverFolder) { 1823371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen mHoverPointClosesFolder = false; 1833371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen } else { 1843371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen return true; 1853371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen } 1863371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen case MotionEvent.ACTION_HOVER_MOVE: 1873371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen isOverFolder = isEventOverFolder(currentFolder, ev); 1883371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen if (!isOverFolder && !mHoverPointClosesFolder) { 1893371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen sendTapOutsideFolderAccessibilityEvent(currentFolder.isEditingName()); 1903371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen mHoverPointClosesFolder = true; 1913371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen return true; 1923371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen } else if (isOverFolder) { 1933371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen mHoverPointClosesFolder = false; 1943371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen } else { 1953371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen return true; 1963371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen } 1973371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen } 1983371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen } 1993371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen } 2003371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen return false; 2013371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen } 2023371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen 2033371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen private void sendTapOutsideFolderAccessibilityEvent(boolean isEditingName) { 2043371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen if (AccessibilityManager.getInstance(mContext).isEnabled()) { 2053371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen int stringId = isEditingName ? R.string.folder_tap_to_rename : R.string.folder_tap_to_close; 2063371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen AccessibilityEvent event = AccessibilityEvent.obtain( 2073371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen AccessibilityEvent.TYPE_VIEW_FOCUSED); 2083371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen onInitializeAccessibilityEvent(event); 2093371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen event.getText().add(mContext.getString(stringId)); 2103371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen AccessibilityManager.getInstance(mContext).sendAccessibilityEvent(event); 2113371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen } 2123371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen } 2133371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen 2143371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen @Override 2153371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen public boolean onHoverEvent(MotionEvent ev) { 2163371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen // If we've received this, we've already done the necessary handling 2173371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen // in onInterceptHoverEvent. Return true to consume the event. 2183371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen return false; 2193371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen } 2203371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen 2213371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen @Override 22231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public boolean onTouchEvent(MotionEvent ev) { 2236788269814a678af976dfc7d6135993e172ce586Adam Cohen boolean handled = false; 2246788269814a678af976dfc7d6135993e172ce586Adam Cohen int action = ev.getAction(); 2256788269814a678af976dfc7d6135993e172ce586Adam Cohen 2266788269814a678af976dfc7d6135993e172ce586Adam Cohen int x = (int) ev.getX(); 2276788269814a678af976dfc7d6135993e172ce586Adam Cohen int y = (int) ev.getY(); 2286788269814a678af976dfc7d6135993e172ce586Adam Cohen 2296788269814a678af976dfc7d6135993e172ce586Adam Cohen if (ev.getAction() == MotionEvent.ACTION_DOWN) { 2306788269814a678af976dfc7d6135993e172ce586Adam Cohen if (ev.getAction() == MotionEvent.ACTION_DOWN) { 23176fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen if (handleTouchDown(ev, false)) { 2326788269814a678af976dfc7d6135993e172ce586Adam Cohen return true; 2336788269814a678af976dfc7d6135993e172ce586Adam Cohen } 2346788269814a678af976dfc7d6135993e172ce586Adam Cohen } 2356788269814a678af976dfc7d6135993e172ce586Adam Cohen } 2366788269814a678af976dfc7d6135993e172ce586Adam Cohen 2376788269814a678af976dfc7d6135993e172ce586Adam Cohen if (mCurrentResizeFrame != null) { 2386788269814a678af976dfc7d6135993e172ce586Adam Cohen handled = true; 2396788269814a678af976dfc7d6135993e172ce586Adam Cohen switch (action) { 2406788269814a678af976dfc7d6135993e172ce586Adam Cohen case MotionEvent.ACTION_MOVE: 2416788269814a678af976dfc7d6135993e172ce586Adam Cohen mCurrentResizeFrame.visualizeResizeForDelta(x - mXDown, y - mYDown); 2426788269814a678af976dfc7d6135993e172ce586Adam Cohen break; 2436788269814a678af976dfc7d6135993e172ce586Adam Cohen case MotionEvent.ACTION_CANCEL: 2446788269814a678af976dfc7d6135993e172ce586Adam Cohen case MotionEvent.ACTION_UP: 2456788269814a678af976dfc7d6135993e172ce586Adam Cohen mCurrentResizeFrame.commitResizeForDelta(x - mXDown, y - mYDown); 2466788269814a678af976dfc7d6135993e172ce586Adam Cohen mCurrentResizeFrame = null; 2476788269814a678af976dfc7d6135993e172ce586Adam Cohen } 2486788269814a678af976dfc7d6135993e172ce586Adam Cohen } 2496788269814a678af976dfc7d6135993e172ce586Adam Cohen if (handled) return true; 2504db52312c10e822162a21c60404f06f6e507f0d6Joe Onorato return mDragController.onTouchEvent(ev); 25191a9c9636f10f1e12cd1f660b2e330634fbdc7dcRomain Guy } 252ea3763c2672f77539538af8cdd395ad97058eaabRomain Guy 25335e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen /** 25435e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen * Determine the rect of the descendant in this DragLayer's coordinates 25535e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen * 25635e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen * @param descendant The descendant whose coordinates we want to find. 25735e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen * @param r The rect into which to place the results. 25835e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen * @return The factor by which this descendant is scaled relative to this DragLayer. 25935e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen */ 260ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen public float getDescendantRectRelativeToSelf(View descendant, Rect r) { 261716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen mTmpXY[0] = 0; 262716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen mTmpXY[1] = 0; 263ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen float scale = getDescendantCoordRelativeToSelf(descendant, mTmpXY); 2648dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen r.set(mTmpXY[0], mTmpXY[1], 2658dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mTmpXY[0] + descendant.getWidth(), mTmpXY[1] + descendant.getHeight()); 266ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen return scale; 267716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen } 26876fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen 26935e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen public void getLocationInDragLayer(View child, int[] loc) { 27035e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen loc[0] = 0; 27135e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen loc[1] = 0; 27235e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen getDescendantCoordRelativeToSelf(child, loc); 27335e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen } 27435e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen 27535e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen /** 27635e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen * Given a coordinate relative to the descendant, find the coordinate in this DragLayer's 27735e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen * coordinates. 27835e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen * 27935e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen * @param descendant The descendant to which the passed coordinate is relative. 28035e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen * @param coord The coordinate that we want mapped. 28135e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen * @return The factor by which this descendant is scaled relative to this DragLayer. 28235e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen */ 283b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen public float getDescendantCoordRelativeToSelf(View descendant, int[] coord) { 284557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung float scale = 1.0f; 285557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung float[] pt = {coord[0], coord[1]}; 286557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung descendant.getMatrix().mapPoints(pt); 287557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung scale *= descendant.getScaleX(); 288557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung pt[0] += descendant.getLeft(); 289557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung pt[1] += descendant.getTop(); 29076fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen ViewParent viewParent = descendant.getParent(); 29176fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen while (viewParent instanceof View && viewParent != this) { 29276fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen final View view = (View)viewParent; 293557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung view.getMatrix().mapPoints(pt); 294557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung scale *= view.getScaleX(); 295557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung pt[0] += view.getLeft() - view.getScrollX(); 296557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung pt[1] += view.getTop() - view.getScrollY(); 29776fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen viewParent = view.getParent(); 29876fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen } 299fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen coord[0] = (int) Math.round(pt[0]); 300fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen coord[1] = (int) Math.round(pt[1]); 301557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung return scale; 30276fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen } 30376fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen 3043e8f811f31a2275e778244427271f77f4116c08bAdam Cohen public void getViewRectRelativeToSelf(View v, Rect r) { 3053e8f811f31a2275e778244427271f77f4116c08bAdam Cohen int[] loc = new int[2]; 3068dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen getLocationInWindow(loc); 3073e8f811f31a2275e778244427271f77f4116c08bAdam Cohen int x = loc[0]; 3083e8f811f31a2275e778244427271f77f4116c08bAdam Cohen int y = loc[1]; 309716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 3108dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen v.getLocationInWindow(loc); 3113e8f811f31a2275e778244427271f77f4116c08bAdam Cohen int vX = loc[0]; 3123e8f811f31a2275e778244427271f77f4116c08bAdam Cohen int vY = loc[1]; 313716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 3143e8f811f31a2275e778244427271f77f4116c08bAdam Cohen int left = vX - x; 3153e8f811f31a2275e778244427271f77f4116c08bAdam Cohen int top = vY - y; 3163e8f811f31a2275e778244427271f77f4116c08bAdam Cohen r.set(left, top, left + v.getMeasuredWidth(), top + v.getMeasuredHeight()); 317716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen } 318716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 319ea3763c2672f77539538af8cdd395ad97058eaabRomain Guy @Override 320ea3763c2672f77539538af8cdd395ad97058eaabRomain Guy public boolean dispatchUnhandledMove(View focused, int direction) { 321ea3763c2672f77539538af8cdd395ad97058eaabRomain Guy return mDragController.dispatchUnhandledMove(focused, direction); 322ea3763c2672f77539538af8cdd395ad97058eaabRomain Guy } 323120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen 3246788269814a678af976dfc7d6135993e172ce586Adam Cohen public static class LayoutParams extends FrameLayout.LayoutParams { 3256788269814a678af976dfc7d6135993e172ce586Adam Cohen public int x, y; 3266788269814a678af976dfc7d6135993e172ce586Adam Cohen public boolean customPosition = false; 3276788269814a678af976dfc7d6135993e172ce586Adam Cohen 3286788269814a678af976dfc7d6135993e172ce586Adam Cohen /** 3296788269814a678af976dfc7d6135993e172ce586Adam Cohen * {@inheritDoc} 3306788269814a678af976dfc7d6135993e172ce586Adam Cohen */ 3316788269814a678af976dfc7d6135993e172ce586Adam Cohen public LayoutParams(int width, int height) { 3326788269814a678af976dfc7d6135993e172ce586Adam Cohen super(width, height); 3336788269814a678af976dfc7d6135993e172ce586Adam Cohen } 3346788269814a678af976dfc7d6135993e172ce586Adam Cohen 3356788269814a678af976dfc7d6135993e172ce586Adam Cohen public void setWidth(int width) { 3366788269814a678af976dfc7d6135993e172ce586Adam Cohen this.width = width; 3376788269814a678af976dfc7d6135993e172ce586Adam Cohen } 3386788269814a678af976dfc7d6135993e172ce586Adam Cohen 3396788269814a678af976dfc7d6135993e172ce586Adam Cohen public int getWidth() { 3406788269814a678af976dfc7d6135993e172ce586Adam Cohen return width; 3416788269814a678af976dfc7d6135993e172ce586Adam Cohen } 3426788269814a678af976dfc7d6135993e172ce586Adam Cohen 3436788269814a678af976dfc7d6135993e172ce586Adam Cohen public void setHeight(int height) { 3446788269814a678af976dfc7d6135993e172ce586Adam Cohen this.height = height; 3456788269814a678af976dfc7d6135993e172ce586Adam Cohen } 3466788269814a678af976dfc7d6135993e172ce586Adam Cohen 3476788269814a678af976dfc7d6135993e172ce586Adam Cohen public int getHeight() { 3486788269814a678af976dfc7d6135993e172ce586Adam Cohen return height; 3496788269814a678af976dfc7d6135993e172ce586Adam Cohen } 3506788269814a678af976dfc7d6135993e172ce586Adam Cohen 3516788269814a678af976dfc7d6135993e172ce586Adam Cohen public void setX(int x) { 3526788269814a678af976dfc7d6135993e172ce586Adam Cohen this.x = x; 3536788269814a678af976dfc7d6135993e172ce586Adam Cohen } 3546788269814a678af976dfc7d6135993e172ce586Adam Cohen 3556788269814a678af976dfc7d6135993e172ce586Adam Cohen public int getX() { 3566788269814a678af976dfc7d6135993e172ce586Adam Cohen return x; 3576788269814a678af976dfc7d6135993e172ce586Adam Cohen } 3586788269814a678af976dfc7d6135993e172ce586Adam Cohen 3596788269814a678af976dfc7d6135993e172ce586Adam Cohen public void setY(int y) { 3606788269814a678af976dfc7d6135993e172ce586Adam Cohen this.y = y; 3616788269814a678af976dfc7d6135993e172ce586Adam Cohen } 3626788269814a678af976dfc7d6135993e172ce586Adam Cohen 3636788269814a678af976dfc7d6135993e172ce586Adam Cohen public int getY() { 3646788269814a678af976dfc7d6135993e172ce586Adam Cohen return y; 3656788269814a678af976dfc7d6135993e172ce586Adam Cohen } 3666788269814a678af976dfc7d6135993e172ce586Adam Cohen } 3676788269814a678af976dfc7d6135993e172ce586Adam Cohen 3686788269814a678af976dfc7d6135993e172ce586Adam Cohen protected void onLayout(boolean changed, int l, int t, int r, int b) { 3696788269814a678af976dfc7d6135993e172ce586Adam Cohen super.onLayout(changed, l, t, r, b); 3706788269814a678af976dfc7d6135993e172ce586Adam Cohen int count = getChildCount(); 3716788269814a678af976dfc7d6135993e172ce586Adam Cohen for (int i = 0; i < count; i++) { 3726788269814a678af976dfc7d6135993e172ce586Adam Cohen View child = getChildAt(i); 3736788269814a678af976dfc7d6135993e172ce586Adam Cohen final FrameLayout.LayoutParams flp = (FrameLayout.LayoutParams) child.getLayoutParams(); 3746788269814a678af976dfc7d6135993e172ce586Adam Cohen if (flp instanceof LayoutParams) { 3756788269814a678af976dfc7d6135993e172ce586Adam Cohen final LayoutParams lp = (LayoutParams) flp; 3766788269814a678af976dfc7d6135993e172ce586Adam Cohen if (lp.customPosition) { 3776788269814a678af976dfc7d6135993e172ce586Adam Cohen child.layout(lp.x, lp.y, lp.x + lp.width, lp.y + lp.height); 3786788269814a678af976dfc7d6135993e172ce586Adam Cohen } 3796788269814a678af976dfc7d6135993e172ce586Adam Cohen } 3806788269814a678af976dfc7d6135993e172ce586Adam Cohen } 3816788269814a678af976dfc7d6135993e172ce586Adam Cohen } 3826788269814a678af976dfc7d6135993e172ce586Adam Cohen 3836788269814a678af976dfc7d6135993e172ce586Adam Cohen public void clearAllResizeFrames() { 3846788269814a678af976dfc7d6135993e172ce586Adam Cohen if (mResizeFrames.size() > 0) { 3856788269814a678af976dfc7d6135993e172ce586Adam Cohen for (AppWidgetResizeFrame frame: mResizeFrames) { 3866788269814a678af976dfc7d6135993e172ce586Adam Cohen removeView(frame); 3876788269814a678af976dfc7d6135993e172ce586Adam Cohen } 3886788269814a678af976dfc7d6135993e172ce586Adam Cohen mResizeFrames.clear(); 3896788269814a678af976dfc7d6135993e172ce586Adam Cohen } 3906788269814a678af976dfc7d6135993e172ce586Adam Cohen } 3916788269814a678af976dfc7d6135993e172ce586Adam Cohen 3926788269814a678af976dfc7d6135993e172ce586Adam Cohen public boolean hasResizeFrames() { 3936788269814a678af976dfc7d6135993e172ce586Adam Cohen return mResizeFrames.size() > 0; 3946788269814a678af976dfc7d6135993e172ce586Adam Cohen } 3956788269814a678af976dfc7d6135993e172ce586Adam Cohen 3966788269814a678af976dfc7d6135993e172ce586Adam Cohen public boolean isWidgetBeingResized() { 3976788269814a678af976dfc7d6135993e172ce586Adam Cohen return mCurrentResizeFrame != null; 3986788269814a678af976dfc7d6135993e172ce586Adam Cohen } 3996788269814a678af976dfc7d6135993e172ce586Adam Cohen 4006788269814a678af976dfc7d6135993e172ce586Adam Cohen public void addResizeFrame(ItemInfo itemInfo, LauncherAppWidgetHostView widget, 4016788269814a678af976dfc7d6135993e172ce586Adam Cohen CellLayout cellLayout) { 4026788269814a678af976dfc7d6135993e172ce586Adam Cohen AppWidgetResizeFrame resizeFrame = new AppWidgetResizeFrame(getContext(), 4036788269814a678af976dfc7d6135993e172ce586Adam Cohen itemInfo, widget, cellLayout, this); 4046788269814a678af976dfc7d6135993e172ce586Adam Cohen 4056788269814a678af976dfc7d6135993e172ce586Adam Cohen LayoutParams lp = new LayoutParams(-1, -1); 4066788269814a678af976dfc7d6135993e172ce586Adam Cohen lp.customPosition = true; 4076788269814a678af976dfc7d6135993e172ce586Adam Cohen 4086788269814a678af976dfc7d6135993e172ce586Adam Cohen addView(resizeFrame, lp); 4096788269814a678af976dfc7d6135993e172ce586Adam Cohen mResizeFrames.add(resizeFrame); 4106788269814a678af976dfc7d6135993e172ce586Adam Cohen 4116788269814a678af976dfc7d6135993e172ce586Adam Cohen resizeFrame.snapToWidget(false); 4126788269814a678af976dfc7d6135993e172ce586Adam Cohen } 413716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 414716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen public void animateViewIntoPosition(DragView dragView, final View child) { 415557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung animateViewIntoPosition(dragView, child, null); 416557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 417ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 4187bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung public void animateViewIntoPosition(DragView dragView, final int[] pos, float alpha, 4197bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung float scaleX, float scaleY, int animationEndStyle, Runnable onFinishRunnable, 4207bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung int duration) { 421b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen Rect r = new Rect(); 422b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen getViewRectRelativeToSelf(dragView, r); 423b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen final int fromX = r.left; 424b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen final int fromY = r.top; 425b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 4267bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung animateViewIntoPosition(dragView, fromX, fromY, pos[0], pos[1], alpha, 1, 1, scaleX, scaleY, 427ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen onFinishRunnable, animationEndStyle, duration, null); 428ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } 429ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 430557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung public void animateViewIntoPosition(DragView dragView, final View child, 431557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Runnable onFinishAnimationRunnable) { 4326441de0ec2a71862798dd51180d0811b42edd514Adam Cohen animateViewIntoPosition(dragView, child, -1, onFinishAnimationRunnable, null); 433ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 434ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 435ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen public void animateViewIntoPosition(DragView dragView, final View child, int duration, 4366441de0ec2a71862798dd51180d0811b42edd514Adam Cohen final Runnable onFinishAnimationRunnable, View anchorView) { 437eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung CellLayoutChildren parentChildren = (CellLayoutChildren) child.getParent(); 438eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung CellLayout parent = (CellLayout) (CellLayout) parentChildren.getParent(); 439716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 440eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung parentChildren.measureChild(child); 441716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 4423e8f811f31a2275e778244427271f77f4116c08bAdam Cohen Rect r = new Rect(); 4433e8f811f31a2275e778244427271f77f4116c08bAdam Cohen getViewRectRelativeToSelf(dragView, r); 444716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 445716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen int coord[] = new int[2]; 446ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen coord[0] = lp.x; 447ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen coord[1] = lp.y; 448eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung 4498dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen // Since the child hasn't necessarily been laid out, we force the lp to be updated with 450ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen // the correct coordinates (above) and use these to determine the final location 451557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung float scale = getDescendantCoordRelativeToSelf((View) child.getParent(), coord); 452ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen int toX = coord[0]; 453ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen int toY = coord[1]; 454ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen if (child instanceof TextView) { 455eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung float childrenScale = parent.getChildrenScale(); 456ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen TextView tv = (TextView) child; 457ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 458eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung // The child may be scaled (always about the center of the view) so to account for it, 459eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung // we have to offset the position by the scaled size. Once we do that, we can center 460eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung // the drag view about the scaled child view. 461eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung toY += Math.round(((1f - childrenScale) * child.getMeasuredHeight()) / 2 + 462eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung scale * childrenScale * tv.getPaddingTop()); 463eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung toY -= dragView.getMeasuredHeight() * (1 - scale * childrenScale) / 2; 464ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen toX -= (dragView.getMeasuredWidth() - Math.round(scale * child.getMeasuredWidth())) / 2; 465eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung 466eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung scale *= childrenScale; 467ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung } else if (child instanceof FolderIcon) { 468ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung // Account for holographic blur padding on the drag view 469d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen toY -= Workspace.DRAG_BITMAP_PADDING / 2; 470ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung // Center in the x coordinate about the target's drawable 471ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung toX -= (dragView.getMeasuredWidth() - Math.round(scale * child.getMeasuredWidth())) / 2; 472ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else { 473ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen toY -= (Math.round(scale * (dragView.getHeight() - child.getMeasuredHeight()))) / 2; 474ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen toX -= (Math.round(scale * (dragView.getMeasuredWidth() 475ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen - child.getMeasuredWidth()))) / 2; 476ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 477716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 478ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final int fromX = r.left; 479ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final int fromY = r.top; 480716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen child.setVisibility(INVISIBLE); 4818dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen Runnable onCompleteRunnable = new Runnable() { 4828dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen public void run() { 4838dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen child.setVisibility(VISIBLE); 484d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (onFinishAnimationRunnable != null) { 485d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen onFinishAnimationRunnable.run(); 486d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 4878dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen } 4888dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen }; 489ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen animateViewIntoPosition(dragView, fromX, fromY, toX, toY, 1, 1, 1, scale, scale, 490d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen onCompleteRunnable, ANIMATION_END_DISAPPEAR, duration, anchorView); 491557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 492557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 493d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public void animateViewIntoPosition(final DragView view, final int fromX, final int fromY, 494ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen final int toX, final int toY, float finalAlpha, float initScaleX, float initScaleY, 495ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen float finalScaleX, float finalScaleY, Runnable onCompleteRunnable, 496ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen int animationEndStyle, int duration, View anchorView) { 4978dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen Rect from = new Rect(fromX, fromY, fromX + 4988dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen view.getMeasuredWidth(), fromY + view.getMeasuredHeight()); 4993e8f811f31a2275e778244427271f77f4116c08bAdam Cohen Rect to = new Rect(toX, toY, toX + view.getMeasuredWidth(), toY + view.getMeasuredHeight()); 500ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen animateView(view, from, to, finalAlpha, initScaleX, initScaleY, finalScaleX, finalScaleY, duration, 501ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen null, null, onCompleteRunnable, animationEndStyle, anchorView); 5023e8f811f31a2275e778244427271f77f4116c08bAdam Cohen } 5033e8f811f31a2275e778244427271f77f4116c08bAdam Cohen 504b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen /** 505b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen * This method animates a view at the end of a drag and drop animation. 506b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen * 507b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen * @param view The view to be animated. This view is drawn directly into DragLayer, and so 508b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen * doesn't need to be a child of DragLayer. 509b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen * @param from The initial location of the view. Only the left and top parameters are used. 510b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen * @param to The final location of the view. Only the left and top parameters are used. This 511b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen * location doesn't account for scaling, and so should be centered about the desired 512b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen * final location (including scaling). 513b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen * @param finalAlpha The final alpha of the view, in case we want it to fade as it animates. 514b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen * @param finalScale The final scale of the view. The view is scaled about its center. 515b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen * @param duration The duration of the animation. 516b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen * @param motionInterpolator The interpolator to use for the location of the view. 517b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen * @param alphaInterpolator The interpolator to use for the alpha of the view. 518b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen * @param onCompleteRunnable Optional runnable to run on animation completion. 519b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen * @param fadeOut Whether or not to fade out the view once the animation completes. If true, 520b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen * the runnable will execute after the view is faded out. 5216441de0ec2a71862798dd51180d0811b42edd514Adam Cohen * @param anchorView If not null, this represents the view which the animated view stays 5226441de0ec2a71862798dd51180d0811b42edd514Adam Cohen * anchored to in case scrolling is currently taking place. Note: currently this is 5236441de0ec2a71862798dd51180d0811b42edd514Adam Cohen * only used for the X dimension for the case of the workspace. 524b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen */ 5257bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung public void animateView(final DragView view, final Rect from, final Rect to, 5267bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung final float finalAlpha, final float initScaleX, final float initScaleY, 5277bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung final float finalScaleX, final float finalScaleY, int duration, 5287bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung final Interpolator motionInterpolator, final Interpolator alphaInterpolator, 5297bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung final Runnable onCompleteRunnable, final int animationEndStyle, View anchorView) { 5307bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung 531716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen // Calculate the duration of the animation based on the object's distance 5323e8f811f31a2275e778244427271f77f4116c08bAdam Cohen final float dist = (float) Math.sqrt(Math.pow(to.left - from.left, 2) + 5333e8f811f31a2275e778244427271f77f4116c08bAdam Cohen Math.pow(to.top - from.top, 2)); 534716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen final Resources res = getResources(); 535716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen final float maxDist = (float) res.getInteger(R.integer.config_dropAnimMaxDist); 5363e8f811f31a2275e778244427271f77f4116c08bAdam Cohen 5373e8f811f31a2275e778244427271f77f4116c08bAdam Cohen // If duration < 0, this is a cue to compute the duration based on the distance 5383e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (duration < 0) { 5393e8f811f31a2275e778244427271f77f4116c08bAdam Cohen duration = res.getInteger(R.integer.config_dropAnimMaxDuration); 5403e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (dist < maxDist) { 5418dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen duration *= mCubicEaseOutInterpolator.getInterpolation(dist / maxDist); 5423e8f811f31a2275e778244427271f77f4116c08bAdam Cohen } 54361b0c69d3fe331d3de338322396d5de691d58613Winson Chung duration = Math.max(duration, res.getInteger(R.integer.config_dropAnimMinDuration)); 544716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen } 545716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 546043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung // Fall back to cubic ease out interpolator for the animation if none is specified 547043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung TimeInterpolator interpolator = null; 5483e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (alphaInterpolator == null || motionInterpolator == null) { 549043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung interpolator = mCubicEaseOutInterpolator; 5503e8f811f31a2275e778244427271f77f4116c08bAdam Cohen } 551716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 552043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung // Animate the view 5537bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung final float initAlpha = view.getAlpha(); 554043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung final float dropViewScale = view.getScaleX(); 555043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung AnimatorUpdateListener updateCb = new AnimatorUpdateListener() { 556043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung @Override 557716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen public void onAnimationUpdate(ValueAnimator animation) { 558716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen final float percent = (Float) animation.getAnimatedValue(); 5597bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung final int width = view.getMeasuredWidth(); 5607bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung final int height = view.getMeasuredHeight(); 561716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 5623e8f811f31a2275e778244427271f77f4116c08bAdam Cohen float alphaPercent = alphaInterpolator == null ? percent : 5633e8f811f31a2275e778244427271f77f4116c08bAdam Cohen alphaInterpolator.getInterpolation(percent); 5643e8f811f31a2275e778244427271f77f4116c08bAdam Cohen float motionPercent = motionInterpolator == null ? percent : 5653e8f811f31a2275e778244427271f77f4116c08bAdam Cohen motionInterpolator.getInterpolation(percent); 566a1cdab039292f3d809528c0e2e38580b37864d8dWinson Chung 5677bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung float initialScaleX = initScaleX * dropViewScale; 5687bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung float initialScaleY = initScaleY * dropViewScale; 5697bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung float scaleX = finalScaleX * percent + initialScaleX * (1 - percent); 5707bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung float scaleY = finalScaleY * percent + initialScaleY * (1 - percent); 5717bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung float alpha = finalAlpha * alphaPercent + initAlpha * (1 - alphaPercent); 5727bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung 5737bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung float fromLeft = from.left + (initialScaleX - 1f) * width / 2; 5747bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung float fromTop = from.top + (initialScaleY - 1f) * height / 2; 5757bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung 5767bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung int x = (int) (fromLeft + Math.round(((to.left - fromLeft) * motionPercent))); 5777bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung int y = (int) (fromTop + Math.round(((to.top - fromTop) * motionPercent))); 5787bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung 5797bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung int xPos = x - mDropView.getScrollX() + (mAnchorView != null 5807bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung ? (mAnchorViewInitialScrollX - mAnchorView.getScrollX()) : 0); 5817bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung int yPos = y - mDropView.getScrollY(); 5827bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung 5837bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung mDropView.setTranslationX(xPos); 5847bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung mDropView.setTranslationY(yPos); 5857bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung mDropView.setScaleX(scaleX); 5867bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung mDropView.setScaleY(scaleY); 5877bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung mDropView.setAlpha(alpha); 588716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen } 589043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung }; 590043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung animateView(view, updateCb, duration, interpolator, onCompleteRunnable, animationEndStyle, 591043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung anchorView); 592043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung } 593043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 594043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung public void animateView(final DragView view, AnimatorUpdateListener updateCb, int duration, 595043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung TimeInterpolator interpolator, final Runnable onCompleteRunnable, 596043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung final int animationEndStyle, View anchorView) { 597043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung // Clean up the previous animations 598043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung if (mDropAnim != null) mDropAnim.cancel(); 599043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung if (mFadeOutAnim != null) mFadeOutAnim.cancel(); 600043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 601043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung // Show the drop view if it was previously hidden 602043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mDropView = view; 603043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mDropView.cancelAnimation(); 604043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mDropView.resetLayoutParams(); 605043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 606043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung // Set the anchor view if the page is scrolling 607043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung if (anchorView != null) { 608043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mAnchorViewInitialScrollX = anchorView.getScrollX(); 609043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung } 610043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mAnchorView = anchorView; 611043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 612043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung // Create and start the animation 613043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mDropAnim = new ValueAnimator(); 614043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mDropAnim.setInterpolator(interpolator); 615043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mDropAnim.setDuration(duration); 616043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mDropAnim.setFloatValues(0f, 1f); 617043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mDropAnim.addUpdateListener(updateCb); 6183e8f811f31a2275e778244427271f77f4116c08bAdam Cohen mDropAnim.addListener(new AnimatorListenerAdapter() { 6193e8f811f31a2275e778244427271f77f4116c08bAdam Cohen public void onAnimationEnd(Animator animation) { 6208dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen if (onCompleteRunnable != null) { 6218dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen onCompleteRunnable.run(); 6228dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen } 623ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen switch (animationEndStyle) { 624ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen case ANIMATION_END_DISAPPEAR: 625ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen clearAnimatedView(); 626ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen break; 627ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen case ANIMATION_END_FADE_OUT: 6288dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen fadeOutDragView(); 629ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen break; 630ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen case ANIMATION_END_REMAIN_VISIBLE: 631ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen break; 6323e8f811f31a2275e778244427271f77f4116c08bAdam Cohen } 6333e8f811f31a2275e778244427271f77f4116c08bAdam Cohen } 6343e8f811f31a2275e778244427271f77f4116c08bAdam Cohen }); 635716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen mDropAnim.start(); 636716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen } 637716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 638ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen public void clearAnimatedView() { 6397bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung if (mDropAnim != null) { 6407bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung mDropAnim.cancel(); 6417bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung } 6427bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung if (mDropView != null) { 643043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mDragController.onDeferredEndDrag(mDropView); 6447bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung } 645ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen mDropView = null; 646ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen invalidate(); 647ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } 648ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 649ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen public View getAnimatedView() { 650ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen return mDropView; 651ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } 652ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 6538dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen private void fadeOutDragView() { 6548dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mFadeOutAnim = new ValueAnimator(); 6558dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mFadeOutAnim.setDuration(150); 6568dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mFadeOutAnim.setFloatValues(0f, 1f); 6578dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mFadeOutAnim.removeAllUpdateListeners(); 6588dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mFadeOutAnim.addUpdateListener(new AnimatorUpdateListener() { 6598dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen public void onAnimationUpdate(ValueAnimator animation) { 6608dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen final float percent = (Float) animation.getAnimatedValue(); 6617bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung 6627bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung float alpha = 1 - percent; 6637bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung mDropView.setAlpha(alpha); 6648dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen } 6658dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen }); 6668dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mFadeOutAnim.addListener(new AnimatorListenerAdapter() { 6678dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen public void onAnimationEnd(Animator animation) { 6687bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung if (mDropView != null) { 669043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mDragController.onDeferredEndDrag(mDropView); 6707bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung } 6718dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mDropView = null; 672ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen invalidate(); 6738dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen } 6748dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen }); 6758dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mFadeOutAnim.start(); 6768dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen } 6778dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen 678716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen @Override 67921b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen protected void onViewAdded(View child) { 68021b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen super.onViewAdded(child); 68121b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen updateChildIndices(); 68221b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 68321b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen 68421b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen @Override 68521b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen protected void onViewRemoved(View child) { 68621b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen super.onViewRemoved(child); 68721b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen updateChildIndices(); 68821b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 68921b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen 69021b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen private void updateChildIndices() { 69121b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen if (mLauncher != null) { 69221b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen mWorkspaceIndex = indexOfChild(mLauncher.getWorkspace()); 693ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen mQsbIndex = indexOfChild(mLauncher.getSearchBar()); 69421b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 69521b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 69621b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen 69721b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen @Override 69821b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen protected int getChildDrawingOrder(int childCount, int i) { 699e96e5cb768fcc6f1211c8c31fa2da4dcd4e465ccWinson Chung // We don't want to prioritize the workspace drawing on top of the other children in 700e96e5cb768fcc6f1211c8c31fa2da4dcd4e465ccWinson Chung // landscape for the overscroll event. 701e96e5cb768fcc6f1211c8c31fa2da4dcd4e465ccWinson Chung if (LauncherApplication.isScreenLandscape(getContext())) { 702e96e5cb768fcc6f1211c8c31fa2da4dcd4e465ccWinson Chung return super.getChildDrawingOrder(childCount, i); 703e96e5cb768fcc6f1211c8c31fa2da4dcd4e465ccWinson Chung } 704e96e5cb768fcc6f1211c8c31fa2da4dcd4e465ccWinson Chung 705ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen if (mWorkspaceIndex == -1 || mQsbIndex == -1 || 70621b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen mLauncher.getWorkspace().isDrawingBackgroundGradient()) { 70721b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen return i; 70821b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 70921b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen 71021b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen // This ensures that the workspace is drawn above the hotseat and qsb, 71121b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen // except when the workspace is drawing a background gradient, in which 71221b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen // case we want the workspace to stay behind these elements. 713ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen if (i == mQsbIndex) { 71421b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen return mWorkspaceIndex; 71521b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } else if (i == mWorkspaceIndex) { 716ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen return mQsbIndex; 71721b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } else { 71821b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen return i; 71921b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 72021b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 72131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project} 722