DragLayer.java revision dec3a908bfa395095e80e4a532cff98612b624de
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 17fedca43d396d6fd7c46fbb2f37dfa7cfe3b31834Vadim Tryshevpackage com.android.launcher3.dragndrop; 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; 270fa93bc5c65a2d7d5e5f4e798499903759c48cc5Sunny Goyalimport android.graphics.Color; 286788269814a678af976dfc7d6135993e172ce586Adam Cohenimport android.graphics.Rect; 2995cdb3a0211650e76adb451588ce89fd585b178fTony Wickhamimport android.graphics.Region; 3031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.util.AttributeSet; 3126279c6d0917015eb4e6de0743b79edeea25f9bcDave Hawkeyimport android.view.KeyEvent; 3208ca40f97670ad56ea01a81a439e89a484f9fdb5Sunny Goyalimport android.view.LayoutInflater; 3326279c6d0917015eb4e6de0743b79edeea25f9bcDave Hawkeyimport android.view.MotionEvent; 3426279c6d0917015eb4e6de0743b79edeea25f9bcDave Hawkeyimport android.view.View; 3526279c6d0917015eb4e6de0743b79edeea25f9bcDave Hawkeyimport android.view.ViewGroup; 363371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohenimport android.view.accessibility.AccessibilityEvent; 373371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohenimport android.view.accessibility.AccessibilityManager; 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 43740ac7f00e0b847b8e392800f7948d93493e11d6Sunny Goyalimport com.android.launcher3.AbstractFloatingView; 44fedca43d396d6fd7c46fbb2f37dfa7cfe3b31834Vadim Tryshevimport com.android.launcher3.AppWidgetResizeFrame; 45fedca43d396d6fd7c46fbb2f37dfa7cfe3b31834Vadim Tryshevimport com.android.launcher3.CellLayout; 461bce7fd342875be8f7c1f82c8cf21d0199c8d544Tony Wickhamimport com.android.launcher3.DropTargetBar; 47740ac7f00e0b847b8e392800f7948d93493e11d6Sunny Goyalimport com.android.launcher3.ExtendedEditText; 48fedca43d396d6fd7c46fbb2f37dfa7cfe3b31834Vadim Tryshevimport com.android.launcher3.InsettableFrameLayout; 49fedca43d396d6fd7c46fbb2f37dfa7cfe3b31834Vadim Tryshevimport com.android.launcher3.Launcher; 50fedca43d396d6fd7c46fbb2f37dfa7cfe3b31834Vadim Tryshevimport com.android.launcher3.LauncherAppWidgetHostView; 51dadb304b4682998c43b9c07bef45b9a9380f3287Tony Wickhamimport com.android.launcher3.PinchToOverviewListener; 52f9c184a619e4e4b82cf9e0bf318ca6d8deaaaee7Adam Cohenimport com.android.launcher3.R; 53fedca43d396d6fd7c46fbb2f37dfa7cfe3b31834Vadim Tryshevimport com.android.launcher3.ShortcutAndWidgetContainer; 54fedca43d396d6fd7c46fbb2f37dfa7cfe3b31834Vadim Tryshevimport com.android.launcher3.Utilities; 55645764e3e5fa34d9adcddfc722d726b76f048306Hyunyoung Songimport com.android.launcher3.allapps.AllAppsTransitionController; 569c43182ff1d095b1bbaacedefe6e0f4c2deb17e3Tony Wickhamimport com.android.launcher3.config.FeatureFlags; 57261194387beebaa7927ec4e310274218b651494dSunny Goyalimport com.android.launcher3.folder.Folder; 58261194387beebaa7927ec4e310274218b651494dSunny Goyalimport com.android.launcher3.folder.FolderIcon; 593333b0ced8e6743c41909f6f6b916f1f9ec5a004Sunny Goyalimport com.android.launcher3.keyboard.ViewGroupFocusHelper; 60091440a9cb9d4f42406631004aa484cbb79214caAdam Cohenimport com.android.launcher3.util.Thunk; 61645764e3e5fa34d9adcddfc722d726b76f048306Hyunyoung Songimport com.android.launcher3.util.TouchController; 62bc927f9c24001e250622ca9a2547ee5b65baef58Adam Cohen 631d9af7d1e75bad13bb10ad37f5900ed59882622eAdam Cohenimport java.util.ArrayList; 646788269814a678af976dfc7d6135993e172ce586Adam Cohen 6531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project/** 660e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka * A ViewGroup that coordinates dragging across its descendants 6731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 68a6d0492e5f0dd4e1b43d4034a770241dc65f8f8cAdam Cohenpublic class DragLayer extends InsettableFrameLayout { 690fa93bc5c65a2d7d5e5f4e798499903759c48cc5Sunny Goyal 70b135956e95d2d7479290af89d618892ed0e7327dSunny Goyal public static final int ANIMATION_END_DISAPPEAR = 0; 71b135956e95d2d7479290af89d618892ed0e7327dSunny Goyal public static final int ANIMATION_END_REMAIN_VISIBLE = 2; 72b135956e95d2d7479290af89d618892ed0e7327dSunny Goyal 730fa93bc5c65a2d7d5e5f4e798499903759c48cc5Sunny Goyal // Scrim color without any alpha component. 740fa93bc5c65a2d7d5e5f4e798499903759c48cc5Sunny Goyal private static final int SCRIM_COLOR = Color.BLACK & 0x00FFFFFF; 750fa93bc5c65a2d7d5e5f4e798499903759c48cc5Sunny Goyal 76b135956e95d2d7479290af89d618892ed0e7327dSunny Goyal private final int[] mTmpXY = new int[2]; 77b135956e95d2d7479290af89d618892ed0e7327dSunny Goyal 78091440a9cb9d4f42406631004aa484cbb79214caAdam Cohen @Thunk DragController mDragController; 7931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 80716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen private Launcher mLauncher; 81716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 826788269814a678af976dfc7d6135993e172ce586Adam Cohen // Variables relating to resizing widgets 837066003b2032a49ae5e59dab9b706259bdeb7e6eSunny Goyal private final boolean mIsRtl; 846788269814a678af976dfc7d6135993e172ce586Adam Cohen private AppWidgetResizeFrame mCurrentResizeFrame; 85716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 86716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen // Variables relating to animation of views after drop 87716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen private ValueAnimator mDropAnim = null; 88b135956e95d2d7479290af89d618892ed0e7327dSunny Goyal private final TimeInterpolator mCubicEaseOutInterpolator = new DecelerateInterpolator(1.5f); 89091440a9cb9d4f42406631004aa484cbb79214caAdam Cohen @Thunk DragView mDropView = null; 90091440a9cb9d4f42406631004aa484cbb79214caAdam Cohen @Thunk int mAnchorViewInitialScrollX = 0; 91091440a9cb9d4f42406631004aa484cbb79214caAdam Cohen @Thunk View mAnchorView = null; 928dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen 933371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen private boolean mHoverPointClosesFolder = false; 94b135956e95d2d7479290af89d618892ed0e7327dSunny Goyal private final Rect mHitRect = new Rect(); 9595cdb3a0211650e76adb451588ce89fd585b178fTony Wickham private final Rect mHighlightRect = new Rect(); 966788269814a678af976dfc7d6135993e172ce586Adam Cohen 97b0f3d74815417acc3a9d3dce90cbf34b772847f0Adam Cohen private TouchCompleteListener mTouchCompleteListener; 98b0f3d74815417acc3a9d3dce90cbf34b772847f0Adam Cohen 99432609a246819f3cf887a80c2ae56b61fc5ca25aAdam Cohen private int mTopViewIndex; 1002d783ce2f4b2e507bead0d723f0edcdf902dbd46Adam Cohen private int mChildCountOnLastUpdate = -1; 10155bd9725d5c0373b89f7b9bbd9547550ea3bbc63Jorim Jaggi 1026c5891a9fce95eee3d87823d11d21889743e9c68Adam Cohen // Darkening scrim 1036c5891a9fce95eee3d87823d11d21889743e9c68Adam Cohen private float mBackgroundAlpha = 0; 1046c5891a9fce95eee3d87823d11d21889743e9c68Adam Cohen 1050f97b7874fe29f36e7a40d2fe4b45d1e0e24fe1bTony Wickham // Related to adjacent page hints 1060f97b7874fe29f36e7a40d2fe4b45d1e0e24fe1bTony Wickham private final Rect mScrollChildPosition = new Rect(); 1073333b0ced8e6743c41909f6f6b916f1f9ec5a004Sunny Goyal private final ViewGroupFocusHelper mFocusIndicatorHelper; 1083333b0ced8e6743c41909f6f6b916f1f9ec5a004Sunny Goyal 109dadb304b4682998c43b9c07bef45b9a9380f3287Tony Wickham // Related to pinch-to-go-to-overview gesture. 1109c43182ff1d095b1bbaacedefe6e0f4c2deb17e3Tony Wickham private PinchToOverviewListener mPinchListener = null; 111645764e3e5fa34d9adcddfc722d726b76f048306Hyunyoung Song 112645764e3e5fa34d9adcddfc722d726b76f048306Hyunyoung Song // Handles all apps pull up interaction 113645764e3e5fa34d9adcddfc722d726b76f048306Hyunyoung Song private AllAppsTransitionController mAllAppsController; 114645764e3e5fa34d9adcddfc722d726b76f048306Hyunyoung Song 115645764e3e5fa34d9adcddfc722d726b76f048306Hyunyoung Song private TouchController mActiveController; 11631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 11731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to create a new DragLayer from XML. 11831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 11931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 1200e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 12131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 12231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public DragLayer(Context context, AttributeSet attrs) { 12331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(context, attrs); 124be62afa34d58edab0fc9ba7499f0dd543039c903Winson Chung 125be62afa34d58edab0fc9ba7499f0dd543039c903Winson Chung // Disable multitouch across the workspace/all apps/customize tray 126be62afa34d58edab0fc9ba7499f0dd543039c903Winson Chung setMotionEventSplittingEnabled(false); 12721b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen setChildrenDrawingOrderEnabled(true); 128360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung 129f5440cbd6c0525769d24b890e16313a728831e04Sunny Goyal mIsRtl = Utilities.isRtl(getResources()); 1303333b0ced8e6743c41909f6f6b916f1f9ec5a004Sunny Goyal mFocusIndicatorHelper = new ViewGroupFocusHelper(this); 13131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 13231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 133645764e3e5fa34d9adcddfc722d726b76f048306Hyunyoung Song public void setup(Launcher launcher, DragController dragController, 134645764e3e5fa34d9adcddfc722d726b76f048306Hyunyoung Song AllAppsTransitionController allAppsTransitionController) { 1354c98d9235d164680186180974719f551cf935d08Winson Chung mLauncher = launcher; 136645764e3e5fa34d9adcddfc722d726b76f048306Hyunyoung Song mDragController = dragController; 137645764e3e5fa34d9adcddfc722d726b76f048306Hyunyoung Song mAllAppsController = allAppsTransitionController; 138dadb304b4682998c43b9c07bef45b9a9380f3287Tony Wickham 139e22172537b9235a5ba41b3054677dd7ed6d89f02Tony Wickham boolean isAccessibilityEnabled = ((AccessibilityManager) mLauncher.getSystemService( 140e22172537b9235a5ba41b3054677dd7ed6d89f02Tony Wickham Context.ACCESSIBILITY_SERVICE)).isEnabled(); 141e22172537b9235a5ba41b3054677dd7ed6d89f02Tony Wickham onAccessibilityStateChanged(isAccessibilityEnabled); 14231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 14376fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen 1443333b0ced8e6743c41909f6f6b916f1f9ec5a004Sunny Goyal public ViewGroupFocusHelper getFocusIndicatorHelper() { 1453333b0ced8e6743c41909f6f6b916f1f9ec5a004Sunny Goyal return mFocusIndicatorHelper; 1463333b0ced8e6743c41909f6f6b916f1f9ec5a004Sunny Goyal } 1473333b0ced8e6743c41909f6f6b916f1f9ec5a004Sunny Goyal 14831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 14931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public boolean dispatchKeyEvent(KeyEvent event) { 15000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato return mDragController.dispatchKeyEvent(event) || super.dispatchKeyEvent(event); 15131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 15231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 153e22172537b9235a5ba41b3054677dd7ed6d89f02Tony Wickham public void onAccessibilityStateChanged(boolean isAccessibilityEnabled) { 154e22172537b9235a5ba41b3054677dd7ed6d89f02Tony Wickham mPinchListener = FeatureFlags.LAUNCHER3_DISABLE_PINCH_TO_OVERVIEW || isAccessibilityEnabled 155e22172537b9235a5ba41b3054677dd7ed6d89f02Tony Wickham ? null : new PinchToOverviewListener(mLauncher); 156e22172537b9235a5ba41b3054677dd7ed6d89f02Tony Wickham } 157e22172537b9235a5ba41b3054677dd7ed6d89f02Tony Wickham 1587744169812e0d35531e9de258785af1f2ec9bed3Hyunyoung Song public boolean isEventOverPageIndicator(MotionEvent ev) { 159740ac7f00e0b847b8e392800f7948d93493e11d6Sunny Goyal return isEventOverView(mLauncher.getWorkspace().getPageIndicator(), ev); 1607744169812e0d35531e9de258785af1f2ec9bed3Hyunyoung Song } 1617744169812e0d35531e9de258785af1f2ec9bed3Hyunyoung Song 162a9a8a4221709cc3fda48fd80d4213d25183b8bf7Hyunyoung Song public boolean isEventOverHotseat(MotionEvent ev) { 1631bce7fd342875be8f7c1f82c8cf21d0199c8d544Tony Wickham return isEventOverView(mLauncher.getHotseat(), ev); 164a9a8a4221709cc3fda48fd80d4213d25183b8bf7Hyunyoung Song } 165a9a8a4221709cc3fda48fd80d4213d25183b8bf7Hyunyoung Song 1663371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen private boolean isEventOverFolder(Folder folder, MotionEvent ev) { 1671bce7fd342875be8f7c1f82c8cf21d0199c8d544Tony Wickham return isEventOverView(folder, ev); 1683371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen } 1693371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen 170ccc414bb1e18206d2a3d8d797070278bdb286354Sunny Goyal private boolean isEventOverDropTargetBar(MotionEvent ev) { 1711bce7fd342875be8f7c1f82c8cf21d0199c8d544Tony Wickham return isEventOverView(mLauncher.getDropTargetBar(), ev); 1721bce7fd342875be8f7c1f82c8cf21d0199c8d544Tony Wickham } 1731bce7fd342875be8f7c1f82c8cf21d0199c8d544Tony Wickham 17458a9c4b7d2aa3772f56fea32f82cf29d410dc499Hyunyoung Song public boolean isEventOverView(View view, MotionEvent ev) { 1751bce7fd342875be8f7c1f82c8cf21d0199c8d544Tony Wickham getDescendantRectRelativeToSelf(view, mHitRect); 17647328fd53f43fd0c2ed14ad925dd04483f9229a0Sunny Goyal return mHitRect.contains((int) ev.getX(), (int) ev.getY()); 177ccc414bb1e18206d2a3d8d797070278bdb286354Sunny Goyal } 178ccc414bb1e18206d2a3d8d797070278bdb286354Sunny Goyal 17976fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen private boolean handleTouchDown(MotionEvent ev, boolean intercept) { 180740ac7f00e0b847b8e392800f7948d93493e11d6Sunny Goyal AbstractFloatingView topView = AbstractFloatingView.getTopOpenView(mLauncher); 181740ac7f00e0b847b8e392800f7948d93493e11d6Sunny Goyal if (topView != null && intercept) { 182740ac7f00e0b847b8e392800f7948d93493e11d6Sunny Goyal ExtendedEditText textView = topView.getActiveTextView(); 183740ac7f00e0b847b8e392800f7948d93493e11d6Sunny Goyal if (textView != null) { 184740ac7f00e0b847b8e392800f7948d93493e11d6Sunny Goyal if (!isEventOverView(textView, ev)) { 185740ac7f00e0b847b8e392800f7948d93493e11d6Sunny Goyal textView.dispatchBackKey(); 186740ac7f00e0b847b8e392800f7948d93493e11d6Sunny Goyal return true; 187740ac7f00e0b847b8e392800f7948d93493e11d6Sunny Goyal } 188740ac7f00e0b847b8e392800f7948d93493e11d6Sunny Goyal } else if (!isEventOverView(topView, ev)) { 1892f2104ccdfd0f47d20e959982c52d36dfc7760ffTony Wickham if (isInAccessibleDrag()) { 1902f2104ccdfd0f47d20e959982c52d36dfc7760ffTony Wickham // Do not close the container if in drag and drop. 1912f2104ccdfd0f47d20e959982c52d36dfc7760ffTony Wickham if (!isEventOverDropTargetBar(ev)) { 1922f2104ccdfd0f47d20e959982c52d36dfc7760ffTony Wickham return true; 1932f2104ccdfd0f47d20e959982c52d36dfc7760ffTony Wickham } 1942f2104ccdfd0f47d20e959982c52d36dfc7760ffTony Wickham } else { 195740ac7f00e0b847b8e392800f7948d93493e11d6Sunny Goyal topView.close(true); 196740ac7f00e0b847b8e392800f7948d93493e11d6Sunny Goyal 1972f2104ccdfd0f47d20e959982c52d36dfc7760ffTony Wickham // We let touches on the original icon go through so that users can launch 1982f2104ccdfd0f47d20e959982c52d36dfc7760ffTony Wickham // the app with one tap if they don't find a shortcut they want. 199740ac7f00e0b847b8e392800f7948d93493e11d6Sunny Goyal View extendedTouch = topView.getExtendedTouchView(); 200740ac7f00e0b847b8e392800f7948d93493e11d6Sunny Goyal return extendedTouch == null || !isEventOverView(extendedTouch, ev); 201ccc414bb1e18206d2a3d8d797070278bdb286354Sunny Goyal } 20276fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen } 2032801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen } 2046788269814a678af976dfc7d6135993e172ce586Adam Cohen return false; 2056788269814a678af976dfc7d6135993e172ce586Adam Cohen } 2066788269814a678af976dfc7d6135993e172ce586Adam Cohen 20731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 20831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public boolean onInterceptTouchEvent(MotionEvent ev) { 209b0f3d74815417acc3a9d3dce90cbf34b772847f0Adam Cohen int action = ev.getAction(); 210b0f3d74815417acc3a9d3dce90cbf34b772847f0Adam Cohen 211b0f3d74815417acc3a9d3dce90cbf34b772847f0Adam Cohen if (action == MotionEvent.ACTION_DOWN) { 212c001cf562017d08cd48b67de8f377ca08881e70eHyunyoung Song // Cancel discovery bounce animation when a user start interacting on anywhere on 213c001cf562017d08cd48b67de8f377ca08881e70eHyunyoung Song // dray layer even if mAllAppsController is NOT the active controller. 214c001cf562017d08cd48b67de8f377ca08881e70eHyunyoung Song // TODO: handle other input other than touch 215c001cf562017d08cd48b67de8f377ca08881e70eHyunyoung Song mAllAppsController.cancelDiscoveryAnimation(); 21676fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen if (handleTouchDown(ev, true)) { 2176788269814a678af976dfc7d6135993e172ce586Adam Cohen return true; 218d1837cc69eb222371afdd30890f7215d117510f2Patrick Dubroy } 219b0f3d74815417acc3a9d3dce90cbf34b772847f0Adam Cohen } else if (action == MotionEvent.ACTION_UP || action == MotionEvent.ACTION_CANCEL) { 220b0f3d74815417acc3a9d3dce90cbf34b772847f0Adam Cohen if (mTouchCompleteListener != null) { 221b0f3d74815417acc3a9d3dce90cbf34b772847f0Adam Cohen mTouchCompleteListener.onTouchComplete(); 222b0f3d74815417acc3a9d3dce90cbf34b772847f0Adam Cohen } 223b0f3d74815417acc3a9d3dce90cbf34b772847f0Adam Cohen mTouchCompleteListener = null; 2241b607ed454ed22c2fd855cb3e428376520fb2388Adam Cohen } 22598cbd62e1f6d57ccef1758fb82dd245f7354fb73Tony Wickham mActiveController = null; 22698cbd62e1f6d57ccef1758fb82dd245f7354fb73Tony Wickham 2276ad72f02fd233f2294222477102e83d721100493Sunny Goyal if (mCurrentResizeFrame != null 2286ad72f02fd233f2294222477102e83d721100493Sunny Goyal && mCurrentResizeFrame.onControllerInterceptTouchEvent(ev)) { 2296ad72f02fd233f2294222477102e83d721100493Sunny Goyal mActiveController = mCurrentResizeFrame; 2306ad72f02fd233f2294222477102e83d721100493Sunny Goyal return true; 2316ad72f02fd233f2294222477102e83d721100493Sunny Goyal } else { 2326ad72f02fd233f2294222477102e83d721100493Sunny Goyal clearResizeFrame(); 2336ad72f02fd233f2294222477102e83d721100493Sunny Goyal } 2346ad72f02fd233f2294222477102e83d721100493Sunny Goyal 2356ad72f02fd233f2294222477102e83d721100493Sunny Goyal if (mDragController.onControllerInterceptTouchEvent(ev)) { 236645764e3e5fa34d9adcddfc722d726b76f048306Hyunyoung Song mActiveController = mDragController; 237645764e3e5fa34d9adcddfc722d726b76f048306Hyunyoung Song return true; 238645764e3e5fa34d9adcddfc722d726b76f048306Hyunyoung Song } 2391bce7fd342875be8f7c1f82c8cf21d0199c8d544Tony Wickham 2406ad72f02fd233f2294222477102e83d721100493Sunny Goyal if (FeatureFlags.LAUNCHER3_ALL_APPS_PULL_UP && mAllAppsController.onControllerInterceptTouchEvent(ev)) { 241645764e3e5fa34d9adcddfc722d726b76f048306Hyunyoung Song mActiveController = mAllAppsController; 242645764e3e5fa34d9adcddfc722d726b76f048306Hyunyoung Song return true; 243645764e3e5fa34d9adcddfc722d726b76f048306Hyunyoung Song } 244645764e3e5fa34d9adcddfc722d726b76f048306Hyunyoung Song 2456ad72f02fd233f2294222477102e83d721100493Sunny Goyal if (mPinchListener != null && mPinchListener.onControllerInterceptTouchEvent(ev)) { 246c5b31965d9bcb4c9899e2d1c45b5c95c70bac9f2Tony Wickham // Stop listening for scrolling etc. (onTouchEvent() handles the rest of the pinch.) 247645764e3e5fa34d9adcddfc722d726b76f048306Hyunyoung Song mActiveController = mPinchListener; 248c5b31965d9bcb4c9899e2d1c45b5c95c70bac9f2Tony Wickham return true; 249dadb304b4682998c43b9c07bef45b9a9380f3287Tony Wickham } 250645764e3e5fa34d9adcddfc722d726b76f048306Hyunyoung Song return false; 25131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 25231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 25331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 2543371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen public boolean onInterceptHoverEvent(MotionEvent ev) { 255023c71eb3b2bbe63272cb74baaf050c4188c89b0Michael Jurka if (mLauncher == null || mLauncher.getWorkspace() == null) { 256023c71eb3b2bbe63272cb74baaf050c4188c89b0Michael Jurka return false; 257023c71eb3b2bbe63272cb74baaf050c4188c89b0Michael Jurka } 258740ac7f00e0b847b8e392800f7948d93493e11d6Sunny Goyal Folder currentFolder = Folder.getOpen(mLauncher); 2593371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen if (currentFolder == null) { 2603371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen return false; 2613371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen } else { 2628b805b17158886035b38261eb611d8641701ae43Michael Jurka AccessibilityManager accessibilityManager = (AccessibilityManager) 2638b805b17158886035b38261eb611d8641701ae43Michael Jurka getContext().getSystemService(Context.ACCESSIBILITY_SERVICE); 2648b805b17158886035b38261eb611d8641701ae43Michael Jurka if (accessibilityManager.isTouchExplorationEnabled()) { 2653371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen final int action = ev.getAction(); 266ccc414bb1e18206d2a3d8d797070278bdb286354Sunny Goyal boolean isOverFolderOrSearchBar; 2673371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen switch (action) { 2683371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen case MotionEvent.ACTION_HOVER_ENTER: 269ccc414bb1e18206d2a3d8d797070278bdb286354Sunny Goyal isOverFolderOrSearchBar = isEventOverFolder(currentFolder, ev) || 270ccc414bb1e18206d2a3d8d797070278bdb286354Sunny Goyal (isInAccessibleDrag() && isEventOverDropTargetBar(ev)); 271ccc414bb1e18206d2a3d8d797070278bdb286354Sunny Goyal if (!isOverFolderOrSearchBar) { 2723371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen sendTapOutsideFolderAccessibilityEvent(currentFolder.isEditingName()); 2733371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen mHoverPointClosesFolder = true; 2743371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen return true; 2753371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen } 276693fbc7f1737d89f11f9ab81558c109f0883ab0eMihail Dumitrescu mHoverPointClosesFolder = false; 277693fbc7f1737d89f11f9ab81558c109f0883ab0eMihail Dumitrescu break; 2783371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen case MotionEvent.ACTION_HOVER_MOVE: 279ccc414bb1e18206d2a3d8d797070278bdb286354Sunny Goyal isOverFolderOrSearchBar = isEventOverFolder(currentFolder, ev) || 280ccc414bb1e18206d2a3d8d797070278bdb286354Sunny Goyal (isInAccessibleDrag() && isEventOverDropTargetBar(ev)); 281ccc414bb1e18206d2a3d8d797070278bdb286354Sunny Goyal if (!isOverFolderOrSearchBar && !mHoverPointClosesFolder) { 2823371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen sendTapOutsideFolderAccessibilityEvent(currentFolder.isEditingName()); 2833371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen mHoverPointClosesFolder = true; 2843371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen return true; 285ccc414bb1e18206d2a3d8d797070278bdb286354Sunny Goyal } else if (!isOverFolderOrSearchBar) { 2863371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen return true; 2873371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen } 288693fbc7f1737d89f11f9ab81558c109f0883ab0eMihail Dumitrescu mHoverPointClosesFolder = false; 2893371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen } 2903371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen } 2913371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen } 2923371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen return false; 2933371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen } 2943371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen 2953371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen private void sendTapOutsideFolderAccessibilityEvent(boolean isEditingName) { 29652851aa3fd2dd9957e190d779f904f6abaf53fedSunny Goyal int stringId = isEditingName ? R.string.folder_tap_to_rename : R.string.folder_tap_to_close; 29752851aa3fd2dd9957e190d779f904f6abaf53fedSunny Goyal Utilities.sendCustomAccessibilityEvent( 29852851aa3fd2dd9957e190d779f904f6abaf53fedSunny Goyal this, AccessibilityEvent.TYPE_VIEW_FOCUSED, getContext().getString(stringId)); 29983ca480941b3dd635b62347008fc8d7859d82002Winson Chung } 30083ca480941b3dd635b62347008fc8d7859d82002Winson Chung 301ccc414bb1e18206d2a3d8d797070278bdb286354Sunny Goyal private boolean isInAccessibleDrag() { 302ae50284e0a838139c67caf0064a0977c871497faSunny Goyal return mLauncher.getAccessibilityDelegate().isInAccessibleDrag(); 303ccc414bb1e18206d2a3d8d797070278bdb286354Sunny Goyal } 304ccc414bb1e18206d2a3d8d797070278bdb286354Sunny Goyal 30583ca480941b3dd635b62347008fc8d7859d82002Winson Chung @Override 30683ca480941b3dd635b62347008fc8d7859d82002Winson Chung public boolean onRequestSendAccessibilityEvent(View child, AccessibilityEvent event) { 3077d552c8b18cfad9f32fb5028c53960a9f19dc0a8Sunny Goyal // Shortcuts can appear above folder 308740ac7f00e0b847b8e392800f7948d93493e11d6Sunny Goyal View topView = AbstractFloatingView.getTopOpenView(mLauncher); 3097d552c8b18cfad9f32fb5028c53960a9f19dc0a8Sunny Goyal if (topView != null) { 31052851aa3fd2dd9957e190d779f904f6abaf53fedSunny Goyal if (child == topView) { 31152851aa3fd2dd9957e190d779f904f6abaf53fedSunny Goyal return super.onRequestSendAccessibilityEvent(child, event); 31252851aa3fd2dd9957e190d779f904f6abaf53fedSunny Goyal } 31352851aa3fd2dd9957e190d779f904f6abaf53fedSunny Goyal if (isInAccessibleDrag() && child instanceof DropTargetBar) { 31452851aa3fd2dd9957e190d779f904f6abaf53fedSunny Goyal return super.onRequestSendAccessibilityEvent(child, event); 31552851aa3fd2dd9957e190d779f904f6abaf53fedSunny Goyal } 31652851aa3fd2dd9957e190d779f904f6abaf53fedSunny Goyal // Skip propagating onRequestSendAccessibilityEvent for all other children 31752851aa3fd2dd9957e190d779f904f6abaf53fedSunny Goyal // which are not topView 31852851aa3fd2dd9957e190d779f904f6abaf53fedSunny Goyal return false; 31983ca480941b3dd635b62347008fc8d7859d82002Winson Chung } 32083ca480941b3dd635b62347008fc8d7859d82002Winson Chung return super.onRequestSendAccessibilityEvent(child, event); 32183ca480941b3dd635b62347008fc8d7859d82002Winson Chung } 32283ca480941b3dd635b62347008fc8d7859d82002Winson Chung 32383ca480941b3dd635b62347008fc8d7859d82002Winson Chung @Override 32483ca480941b3dd635b62347008fc8d7859d82002Winson Chung public void addChildrenForAccessibility(ArrayList<View> childrenForAccessibility) { 325740ac7f00e0b847b8e392800f7948d93493e11d6Sunny Goyal View topView = AbstractFloatingView.getTopOpenView(mLauncher); 32652851aa3fd2dd9957e190d779f904f6abaf53fedSunny Goyal if (topView != null) { 32752851aa3fd2dd9957e190d779f904f6abaf53fedSunny Goyal // Only add the top view as a child for accessibility when it is open 32852851aa3fd2dd9957e190d779f904f6abaf53fedSunny Goyal childrenForAccessibility.add(topView); 329ccc414bb1e18206d2a3d8d797070278bdb286354Sunny Goyal 330ccc414bb1e18206d2a3d8d797070278bdb286354Sunny Goyal if (isInAccessibleDrag()) { 33147328fd53f43fd0c2ed14ad925dd04483f9229a0Sunny Goyal childrenForAccessibility.add(mLauncher.getDropTargetBar()); 332ccc414bb1e18206d2a3d8d797070278bdb286354Sunny Goyal } 33383ca480941b3dd635b62347008fc8d7859d82002Winson Chung } else { 33483ca480941b3dd635b62347008fc8d7859d82002Winson Chung super.addChildrenForAccessibility(childrenForAccessibility); 33583ca480941b3dd635b62347008fc8d7859d82002Winson Chung } 3363371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen } 3373371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen 3383371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen @Override 3393371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen public boolean onHoverEvent(MotionEvent ev) { 3403371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen // If we've received this, we've already done the necessary handling 3413371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen // in onInterceptHoverEvent. Return true to consume the event. 3423371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen return false; 3433371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen } 3443371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen 3453371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen @Override 34631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public boolean onTouchEvent(MotionEvent ev) { 3476788269814a678af976dfc7d6135993e172ce586Adam Cohen int action = ev.getAction(); 3486788269814a678af976dfc7d6135993e172ce586Adam Cohen 349b0f3d74815417acc3a9d3dce90cbf34b772847f0Adam Cohen if (action == MotionEvent.ACTION_DOWN) { 350b0f3d74815417acc3a9d3dce90cbf34b772847f0Adam Cohen if (handleTouchDown(ev, false)) { 351b0f3d74815417acc3a9d3dce90cbf34b772847f0Adam Cohen return true; 352b0f3d74815417acc3a9d3dce90cbf34b772847f0Adam Cohen } 353b0f3d74815417acc3a9d3dce90cbf34b772847f0Adam Cohen } else if (action == MotionEvent.ACTION_UP || action == MotionEvent.ACTION_CANCEL) { 354b0f3d74815417acc3a9d3dce90cbf34b772847f0Adam Cohen if (mTouchCompleteListener != null) { 355b0f3d74815417acc3a9d3dce90cbf34b772847f0Adam Cohen mTouchCompleteListener.onTouchComplete(); 3566788269814a678af976dfc7d6135993e172ce586Adam Cohen } 357b0f3d74815417acc3a9d3dce90cbf34b772847f0Adam Cohen mTouchCompleteListener = null; 3586788269814a678af976dfc7d6135993e172ce586Adam Cohen } 3596788269814a678af976dfc7d6135993e172ce586Adam Cohen 360645764e3e5fa34d9adcddfc722d726b76f048306Hyunyoung Song if (mActiveController != null) { 3616ad72f02fd233f2294222477102e83d721100493Sunny Goyal return mActiveController.onControllerTouchEvent(ev); 362645764e3e5fa34d9adcddfc722d726b76f048306Hyunyoung Song } 363645764e3e5fa34d9adcddfc722d726b76f048306Hyunyoung Song return false; 36491a9c9636f10f1e12cd1f660b2e330634fbdc7dcRomain Guy } 365ea3763c2672f77539538af8cdd395ad97058eaabRomain Guy 36635e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen /** 36735e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen * Determine the rect of the descendant in this DragLayer's coordinates 36835e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen * 36935e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen * @param descendant The descendant whose coordinates we want to find. 37035e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen * @param r The rect into which to place the results. 37135e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen * @return The factor by which this descendant is scaled relative to this DragLayer. 37235e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen */ 373ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen public float getDescendantRectRelativeToSelf(View descendant, Rect r) { 374716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen mTmpXY[0] = 0; 375716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen mTmpXY[1] = 0; 376ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen float scale = getDescendantCoordRelativeToSelf(descendant, mTmpXY); 3777d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen 3788dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen r.set(mTmpXY[0], mTmpXY[1], 3797d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen (int) (mTmpXY[0] + scale * descendant.getMeasuredWidth()), 3807d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen (int) (mTmpXY[1] + scale * descendant.getMeasuredHeight())); 381ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen return scale; 382716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen } 38376fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen 384307fe23f125cbbd5512ad8d4660025f2ab68f30bAdam Cohen public float getLocationInDragLayer(View child, int[] loc) { 38535e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen loc[0] = 0; 38635e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen loc[1] = 0; 387307fe23f125cbbd5512ad8d4660025f2ab68f30bAdam Cohen return getDescendantCoordRelativeToSelf(child, loc); 38835e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen } 38935e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen 3907d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen public float getDescendantCoordRelativeToSelf(View descendant, int[] coord) { 3917d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen return getDescendantCoordRelativeToSelf(descendant, coord, false); 3927d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen } 3937d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen 39435e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen /** 39535e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen * Given a coordinate relative to the descendant, find the coordinate in this DragLayer's 39635e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen * coordinates. 39735e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen * 39835e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen * @param descendant The descendant to which the passed coordinate is relative. 39935e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen * @param coord The coordinate that we want mapped. 4007d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen * @param includeRootScroll Whether or not to account for the scroll of the root descendant: 4017d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen * sometimes this is relevant as in a child's coordinates within the root descendant. 402307fe23f125cbbd5512ad8d4660025f2ab68f30bAdam Cohen * @return The factor by which this descendant is scaled relative to this DragLayer. Caution 403307fe23f125cbbd5512ad8d4660025f2ab68f30bAdam Cohen * this scale factor is assumed to be equal in X and Y, and so if at any point this 404307fe23f125cbbd5512ad8d4660025f2ab68f30bAdam Cohen * assumption fails, we will need to return a pair of scale factors. 40535e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen */ 4067d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen public float getDescendantCoordRelativeToSelf(View descendant, int[] coord, 4077d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen boolean includeRootScroll) { 408e8b5d20d94cb03878137a7fdf65d7a88270b73f8Sunny Goyal return Utilities.getDescendantCoordRelativeToAncestor(descendant, this, 409c9ca2980983ab21fc8631c7a65399d6d9c70f39cWinson Chung coord, includeRootScroll); 410c9ca2980983ab21fc8631c7a65399d6d9c70f39cWinson Chung } 411c9ca2980983ab21fc8631c7a65399d6d9c70f39cWinson Chung 4127d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen /** 4137d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen * Inverse of {@link #getDescendantCoordRelativeToSelf(View, int[])}. 4147d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen */ 4155e0e94f0b2ae79770dd07b66441fda6e063e64eaSunny Goyal public void mapCoordInSelfToDescendant(View descendant, int[] coord) { 4165e0e94f0b2ae79770dd07b66441fda6e063e64eaSunny Goyal Utilities.mapCoordInSelfToDescendant(descendant, this, coord); 41776fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen } 41876fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen 4193e8f811f31a2275e778244427271f77f4116c08bAdam Cohen public void getViewRectRelativeToSelf(View v, Rect r) { 4203e8f811f31a2275e778244427271f77f4116c08bAdam Cohen int[] loc = new int[2]; 4218dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen getLocationInWindow(loc); 4223e8f811f31a2275e778244427271f77f4116c08bAdam Cohen int x = loc[0]; 4233e8f811f31a2275e778244427271f77f4116c08bAdam Cohen int y = loc[1]; 424716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 4258dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen v.getLocationInWindow(loc); 4263e8f811f31a2275e778244427271f77f4116c08bAdam Cohen int vX = loc[0]; 4273e8f811f31a2275e778244427271f77f4116c08bAdam Cohen int vY = loc[1]; 428716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 4293e8f811f31a2275e778244427271f77f4116c08bAdam Cohen int left = vX - x; 4303e8f811f31a2275e778244427271f77f4116c08bAdam Cohen int top = vY - y; 4313e8f811f31a2275e778244427271f77f4116c08bAdam Cohen r.set(left, top, left + v.getMeasuredWidth(), top + v.getMeasuredHeight()); 432716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen } 433716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 434ea3763c2672f77539538af8cdd395ad97058eaabRomain Guy @Override 435ea3763c2672f77539538af8cdd395ad97058eaabRomain Guy public boolean dispatchUnhandledMove(View focused, int direction) { 4368dd5168b0582a20a4ede5ccfd21d227118fd9743Tony Wickham // Consume the unhandled move if a container is open, to avoid switching pages underneath. 437740ac7f00e0b847b8e392800f7948d93493e11d6Sunny Goyal boolean isContainerOpen = AbstractFloatingView.getTopOpenView(mLauncher) != null; 4388dd5168b0582a20a4ede5ccfd21d227118fd9743Tony Wickham return isContainerOpen || mDragController.dispatchUnhandledMove(focused, direction); 439ea3763c2672f77539538af8cdd395ad97058eaabRomain Guy } 440120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen 441bc927f9c24001e250622ca9a2547ee5b65baef58Adam Cohen @Override 442bc927f9c24001e250622ca9a2547ee5b65baef58Adam Cohen public LayoutParams generateLayoutParams(AttributeSet attrs) { 443bc927f9c24001e250622ca9a2547ee5b65baef58Adam Cohen return new LayoutParams(getContext(), attrs); 444bc927f9c24001e250622ca9a2547ee5b65baef58Adam Cohen } 445bc927f9c24001e250622ca9a2547ee5b65baef58Adam Cohen 446bc927f9c24001e250622ca9a2547ee5b65baef58Adam Cohen @Override 447bc927f9c24001e250622ca9a2547ee5b65baef58Adam Cohen protected LayoutParams generateDefaultLayoutParams() { 448bc927f9c24001e250622ca9a2547ee5b65baef58Adam Cohen return new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT); 449bc927f9c24001e250622ca9a2547ee5b65baef58Adam Cohen } 450bc927f9c24001e250622ca9a2547ee5b65baef58Adam Cohen 451bc927f9c24001e250622ca9a2547ee5b65baef58Adam Cohen // Override to allow type-checking of LayoutParams. 452bc927f9c24001e250622ca9a2547ee5b65baef58Adam Cohen @Override 453bc927f9c24001e250622ca9a2547ee5b65baef58Adam Cohen protected boolean checkLayoutParams(ViewGroup.LayoutParams p) { 454bc927f9c24001e250622ca9a2547ee5b65baef58Adam Cohen return p instanceof LayoutParams; 455bc927f9c24001e250622ca9a2547ee5b65baef58Adam Cohen } 456bc927f9c24001e250622ca9a2547ee5b65baef58Adam Cohen 457bc927f9c24001e250622ca9a2547ee5b65baef58Adam Cohen @Override 458bc927f9c24001e250622ca9a2547ee5b65baef58Adam Cohen protected LayoutParams generateLayoutParams(ViewGroup.LayoutParams p) { 459bc927f9c24001e250622ca9a2547ee5b65baef58Adam Cohen return new LayoutParams(p); 460bc927f9c24001e250622ca9a2547ee5b65baef58Adam Cohen } 461bc927f9c24001e250622ca9a2547ee5b65baef58Adam Cohen 462bc927f9c24001e250622ca9a2547ee5b65baef58Adam Cohen public static class LayoutParams extends InsettableFrameLayout.LayoutParams { 4636788269814a678af976dfc7d6135993e172ce586Adam Cohen public int x, y; 4646788269814a678af976dfc7d6135993e172ce586Adam Cohen public boolean customPosition = false; 4656788269814a678af976dfc7d6135993e172ce586Adam Cohen 466bc927f9c24001e250622ca9a2547ee5b65baef58Adam Cohen public LayoutParams(Context c, AttributeSet attrs) { 467bc927f9c24001e250622ca9a2547ee5b65baef58Adam Cohen super(c, attrs); 468bc927f9c24001e250622ca9a2547ee5b65baef58Adam Cohen } 469bc927f9c24001e250622ca9a2547ee5b65baef58Adam Cohen 4706788269814a678af976dfc7d6135993e172ce586Adam Cohen public LayoutParams(int width, int height) { 4716788269814a678af976dfc7d6135993e172ce586Adam Cohen super(width, height); 4726788269814a678af976dfc7d6135993e172ce586Adam Cohen } 4736788269814a678af976dfc7d6135993e172ce586Adam Cohen 474bc927f9c24001e250622ca9a2547ee5b65baef58Adam Cohen public LayoutParams(ViewGroup.LayoutParams lp) { 475bc927f9c24001e250622ca9a2547ee5b65baef58Adam Cohen super(lp); 476bc927f9c24001e250622ca9a2547ee5b65baef58Adam Cohen } 477bc927f9c24001e250622ca9a2547ee5b65baef58Adam Cohen 4786788269814a678af976dfc7d6135993e172ce586Adam Cohen public void setWidth(int width) { 4796788269814a678af976dfc7d6135993e172ce586Adam Cohen this.width = width; 4806788269814a678af976dfc7d6135993e172ce586Adam Cohen } 4816788269814a678af976dfc7d6135993e172ce586Adam Cohen 4826788269814a678af976dfc7d6135993e172ce586Adam Cohen public int getWidth() { 4836788269814a678af976dfc7d6135993e172ce586Adam Cohen return width; 4846788269814a678af976dfc7d6135993e172ce586Adam Cohen } 4856788269814a678af976dfc7d6135993e172ce586Adam Cohen 4866788269814a678af976dfc7d6135993e172ce586Adam Cohen public void setHeight(int height) { 4876788269814a678af976dfc7d6135993e172ce586Adam Cohen this.height = height; 4886788269814a678af976dfc7d6135993e172ce586Adam Cohen } 4896788269814a678af976dfc7d6135993e172ce586Adam Cohen 4906788269814a678af976dfc7d6135993e172ce586Adam Cohen public int getHeight() { 4916788269814a678af976dfc7d6135993e172ce586Adam Cohen return height; 4926788269814a678af976dfc7d6135993e172ce586Adam Cohen } 4936788269814a678af976dfc7d6135993e172ce586Adam Cohen 4946788269814a678af976dfc7d6135993e172ce586Adam Cohen public void setX(int x) { 4956788269814a678af976dfc7d6135993e172ce586Adam Cohen this.x = x; 4966788269814a678af976dfc7d6135993e172ce586Adam Cohen } 4976788269814a678af976dfc7d6135993e172ce586Adam Cohen 4986788269814a678af976dfc7d6135993e172ce586Adam Cohen public int getX() { 4996788269814a678af976dfc7d6135993e172ce586Adam Cohen return x; 5006788269814a678af976dfc7d6135993e172ce586Adam Cohen } 5016788269814a678af976dfc7d6135993e172ce586Adam Cohen 5026788269814a678af976dfc7d6135993e172ce586Adam Cohen public void setY(int y) { 5036788269814a678af976dfc7d6135993e172ce586Adam Cohen this.y = y; 5046788269814a678af976dfc7d6135993e172ce586Adam Cohen } 5056788269814a678af976dfc7d6135993e172ce586Adam Cohen 5066788269814a678af976dfc7d6135993e172ce586Adam Cohen public int getY() { 5076788269814a678af976dfc7d6135993e172ce586Adam Cohen return y; 5086788269814a678af976dfc7d6135993e172ce586Adam Cohen } 5096788269814a678af976dfc7d6135993e172ce586Adam Cohen } 5106788269814a678af976dfc7d6135993e172ce586Adam Cohen 5116788269814a678af976dfc7d6135993e172ce586Adam Cohen protected void onLayout(boolean changed, int l, int t, int r, int b) { 5126788269814a678af976dfc7d6135993e172ce586Adam Cohen super.onLayout(changed, l, t, r, b); 5136788269814a678af976dfc7d6135993e172ce586Adam Cohen int count = getChildCount(); 5146788269814a678af976dfc7d6135993e172ce586Adam Cohen for (int i = 0; i < count; i++) { 5156788269814a678af976dfc7d6135993e172ce586Adam Cohen View child = getChildAt(i); 5166788269814a678af976dfc7d6135993e172ce586Adam Cohen final FrameLayout.LayoutParams flp = (FrameLayout.LayoutParams) child.getLayoutParams(); 5176788269814a678af976dfc7d6135993e172ce586Adam Cohen if (flp instanceof LayoutParams) { 5186788269814a678af976dfc7d6135993e172ce586Adam Cohen final LayoutParams lp = (LayoutParams) flp; 5196788269814a678af976dfc7d6135993e172ce586Adam Cohen if (lp.customPosition) { 5206788269814a678af976dfc7d6135993e172ce586Adam Cohen child.layout(lp.x, lp.y, lp.x + lp.width, lp.y + lp.height); 5216788269814a678af976dfc7d6135993e172ce586Adam Cohen } 5226788269814a678af976dfc7d6135993e172ce586Adam Cohen } 5236788269814a678af976dfc7d6135993e172ce586Adam Cohen } 5246788269814a678af976dfc7d6135993e172ce586Adam Cohen } 5256788269814a678af976dfc7d6135993e172ce586Adam Cohen 5266ad72f02fd233f2294222477102e83d721100493Sunny Goyal public void clearResizeFrame() { 5276ad72f02fd233f2294222477102e83d721100493Sunny Goyal if (mCurrentResizeFrame != null) { 5286ad72f02fd233f2294222477102e83d721100493Sunny Goyal mCurrentResizeFrame.commitResize(); 5296ad72f02fd233f2294222477102e83d721100493Sunny Goyal removeView(mCurrentResizeFrame); 5306ad72f02fd233f2294222477102e83d721100493Sunny Goyal mCurrentResizeFrame = null; 5316788269814a678af976dfc7d6135993e172ce586Adam Cohen } 5326788269814a678af976dfc7d6135993e172ce586Adam Cohen } 5336788269814a678af976dfc7d6135993e172ce586Adam Cohen 5346ad72f02fd233f2294222477102e83d721100493Sunny Goyal public void addResizeFrame(LauncherAppWidgetHostView widget, CellLayout cellLayout) { 5356ad72f02fd233f2294222477102e83d721100493Sunny Goyal clearResizeFrame(); 5366788269814a678af976dfc7d6135993e172ce586Adam Cohen 53708ca40f97670ad56ea01a81a439e89a484f9fdb5Sunny Goyal mCurrentResizeFrame = (AppWidgetResizeFrame) LayoutInflater.from(mLauncher) 53808ca40f97670ad56ea01a81a439e89a484f9fdb5Sunny Goyal .inflate(R.layout.app_widget_resize_frame, this, false); 53908ca40f97670ad56ea01a81a439e89a484f9fdb5Sunny Goyal mCurrentResizeFrame.setupForWidget(widget, cellLayout, this); 54008ca40f97670ad56ea01a81a439e89a484f9fdb5Sunny Goyal ((LayoutParams) mCurrentResizeFrame.getLayoutParams()).customPosition = true; 5416788269814a678af976dfc7d6135993e172ce586Adam Cohen 54208ca40f97670ad56ea01a81a439e89a484f9fdb5Sunny Goyal addView(mCurrentResizeFrame); 5436ad72f02fd233f2294222477102e83d721100493Sunny Goyal mCurrentResizeFrame.snapToWidget(false); 5446788269814a678af976dfc7d6135993e172ce586Adam Cohen } 545716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 5467bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung public void animateViewIntoPosition(DragView dragView, final int[] pos, float alpha, 5477bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung float scaleX, float scaleY, int animationEndStyle, Runnable onFinishRunnable, 5487bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung int duration) { 549b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen Rect r = new Rect(); 550b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen getViewRectRelativeToSelf(dragView, r); 551b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen final int fromX = r.left; 552b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen final int fromY = r.top; 553b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 5547bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung animateViewIntoPosition(dragView, fromX, fromY, pos[0], pos[1], alpha, 1, 1, scaleX, scaleY, 555ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen onFinishRunnable, animationEndStyle, duration, null); 556ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } 557ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 558557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung public void animateViewIntoPosition(DragView dragView, final View child, 55928f852ab678d9750879b6d3549bf5da176cf1225Adam Cohen final Runnable onFinishAnimationRunnable, View anchorView) { 56028f852ab678d9750879b6d3549bf5da176cf1225Adam Cohen animateViewIntoPosition(dragView, child, -1, onFinishAnimationRunnable, anchorView); 561ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 562ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 563ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen public void animateViewIntoPosition(DragView dragView, final View child, int duration, 5646441de0ec2a71862798dd51180d0811b42edd514Adam Cohen final Runnable onFinishAnimationRunnable, View anchorView) { 565a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka ShortcutAndWidgetContainer parentChildren = (ShortcutAndWidgetContainer) child.getParent(); 566716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 567eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung parentChildren.measureChild(child); 568716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 5693e8f811f31a2275e778244427271f77f4116c08bAdam Cohen Rect r = new Rect(); 5703e8f811f31a2275e778244427271f77f4116c08bAdam Cohen getViewRectRelativeToSelf(dragView, r); 571716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 572716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen int coord[] = new int[2]; 573307fe23f125cbbd5512ad8d4660025f2ab68f30bAdam Cohen float childScale = child.getScaleX(); 574307fe23f125cbbd5512ad8d4660025f2ab68f30bAdam Cohen coord[0] = lp.x + (int) (child.getMeasuredWidth() * (1 - childScale) / 2); 575307fe23f125cbbd5512ad8d4660025f2ab68f30bAdam Cohen coord[1] = lp.y + (int) (child.getMeasuredHeight() * (1 - childScale) / 2); 576eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung 5778dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen // Since the child hasn't necessarily been laid out, we force the lp to be updated with 578ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen // the correct coordinates (above) and use these to determine the final location 579557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung float scale = getDescendantCoordRelativeToSelf((View) child.getParent(), coord); 580307fe23f125cbbd5512ad8d4660025f2ab68f30bAdam Cohen // We need to account for the scale of the child itself, as the above only accounts for 581307fe23f125cbbd5512ad8d4660025f2ab68f30bAdam Cohen // for the scale in parents. 582307fe23f125cbbd5512ad8d4660025f2ab68f30bAdam Cohen scale *= childScale; 583ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen int toX = coord[0]; 584ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen int toY = coord[1]; 585eeb5bbc9409978cc2ae52d48380399fcde3d9f85Winson Chung float toScale = scale; 5864497ebf9a2726e2a7dbb7f3c49389308908f8454Andrew Flynn if (child instanceof TextView) { 5874497ebf9a2726e2a7dbb7f3c49389308908f8454Andrew Flynn TextView tv = (TextView) child; 588eeb5bbc9409978cc2ae52d48380399fcde3d9f85Winson Chung // Account for the source scale of the icon (ie. from AllApps to Workspace, in which 589eeb5bbc9409978cc2ae52d48380399fcde3d9f85Winson Chung // the workspace may have smaller icon bounds). 590eeb5bbc9409978cc2ae52d48380399fcde3d9f85Winson Chung toScale = scale / dragView.getIntrinsicIconScaleFactor(); 5914497ebf9a2726e2a7dbb7f3c49389308908f8454Andrew Flynn 5924497ebf9a2726e2a7dbb7f3c49389308908f8454Andrew Flynn // The child may be scaled (always about the center of the view) so to account for it, 5934497ebf9a2726e2a7dbb7f3c49389308908f8454Andrew Flynn // we have to offset the position by the scaled size. Once we do that, we can center 5944497ebf9a2726e2a7dbb7f3c49389308908f8454Andrew Flynn // the drag view about the scaled child view. 595eeb5bbc9409978cc2ae52d48380399fcde3d9f85Winson Chung toY += Math.round(toScale * tv.getPaddingTop()); 596eeb5bbc9409978cc2ae52d48380399fcde3d9f85Winson Chung toY -= dragView.getMeasuredHeight() * (1 - toScale) / 2; 59795abbb330ce9bbaf23594245f0f8a795c8118038Sunny Goyal if (dragView.getDragVisualizeOffset() != null) { 59895abbb330ce9bbaf23594245f0f8a795c8118038Sunny Goyal toY -= Math.round(toScale * dragView.getDragVisualizeOffset().y); 59995abbb330ce9bbaf23594245f0f8a795c8118038Sunny Goyal } 60095abbb330ce9bbaf23594245f0f8a795c8118038Sunny Goyal 6014497ebf9a2726e2a7dbb7f3c49389308908f8454Andrew Flynn toX -= (dragView.getMeasuredWidth() - Math.round(scale * child.getMeasuredWidth())) / 2; 6024497ebf9a2726e2a7dbb7f3c49389308908f8454Andrew Flynn } else if (child instanceof FolderIcon) { 603ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung // Account for holographic blur padding on the drag view 6045f8afe6280eae34620067696173e71943e1a30a3Winson Chung toY += Math.round(scale * (child.getPaddingTop() - dragView.getDragRegionTop())); 605c9c57631a985a8e1a4eac17ef0952bd344e281a2Jon Miranda toY -= scale * dragView.getBlurSizeOutline() / 2; 606307fe23f125cbbd5512ad8d4660025f2ab68f30bAdam Cohen toY -= (1 - scale) * dragView.getMeasuredHeight() / 2; 607ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung // Center in the x coordinate about the target's drawable 608ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung toX -= (dragView.getMeasuredWidth() - Math.round(scale * child.getMeasuredWidth())) / 2; 609ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else { 610ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen toY -= (Math.round(scale * (dragView.getHeight() - child.getMeasuredHeight()))) / 2; 611ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen toX -= (Math.round(scale * (dragView.getMeasuredWidth() 612ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen - child.getMeasuredWidth()))) / 2; 613ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 614716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 615ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final int fromX = r.left; 616ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final int fromY = r.top; 617716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen child.setVisibility(INVISIBLE); 6188dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen Runnable onCompleteRunnable = new Runnable() { 6198dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen public void run() { 6208dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen child.setVisibility(VISIBLE); 621d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (onFinishAnimationRunnable != null) { 622d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen onFinishAnimationRunnable.run(); 623d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 6248dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen } 6258dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen }; 626eeb5bbc9409978cc2ae52d48380399fcde3d9f85Winson Chung animateViewIntoPosition(dragView, fromX, fromY, toX, toY, 1, 1, 1, toScale, toScale, 627d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen onCompleteRunnable, ANIMATION_END_DISAPPEAR, duration, anchorView); 628557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 629557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 630d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public void animateViewIntoPosition(final DragView view, final int fromX, final int fromY, 631ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen final int toX, final int toY, float finalAlpha, float initScaleX, float initScaleY, 632ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen float finalScaleX, float finalScaleY, Runnable onCompleteRunnable, 633ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen int animationEndStyle, int duration, View anchorView) { 6348dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen Rect from = new Rect(fromX, fromY, fromX + 6358dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen view.getMeasuredWidth(), fromY + view.getMeasuredHeight()); 6363e8f811f31a2275e778244427271f77f4116c08bAdam Cohen Rect to = new Rect(toX, toY, toX + view.getMeasuredWidth(), toY + view.getMeasuredHeight()); 637ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen animateView(view, from, to, finalAlpha, initScaleX, initScaleY, finalScaleX, finalScaleY, duration, 638ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen null, null, onCompleteRunnable, animationEndStyle, anchorView); 6393e8f811f31a2275e778244427271f77f4116c08bAdam Cohen } 6403e8f811f31a2275e778244427271f77f4116c08bAdam Cohen 641b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen /** 642b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen * This method animates a view at the end of a drag and drop animation. 643b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen * 644b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen * @param view The view to be animated. This view is drawn directly into DragLayer, and so 645b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen * doesn't need to be a child of DragLayer. 646b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen * @param from The initial location of the view. Only the left and top parameters are used. 647b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen * @param to The final location of the view. Only the left and top parameters are used. This 648b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen * location doesn't account for scaling, and so should be centered about the desired 649b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen * final location (including scaling). 650b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen * @param finalAlpha The final alpha of the view, in case we want it to fade as it animates. 6516178f13e2d1f0c1a89cea74538b51993ef3439e3Sunny Goyal * @param finalScaleX The final scale of the view. The view is scaled about its center. 6526178f13e2d1f0c1a89cea74538b51993ef3439e3Sunny Goyal * @param finalScaleY The final scale of the view. The view is scaled about its center. 653b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen * @param duration The duration of the animation. 654b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen * @param motionInterpolator The interpolator to use for the location of the view. 655b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen * @param alphaInterpolator The interpolator to use for the alpha of the view. 656b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen * @param onCompleteRunnable Optional runnable to run on animation completion. 6576178f13e2d1f0c1a89cea74538b51993ef3439e3Sunny Goyal * @param animationEndStyle Whether or not to fade out the view once the animation completes. 6586178f13e2d1f0c1a89cea74538b51993ef3439e3Sunny Goyal * {@link #ANIMATION_END_DISAPPEAR} or {@link #ANIMATION_END_REMAIN_VISIBLE}. 6596441de0ec2a71862798dd51180d0811b42edd514Adam Cohen * @param anchorView If not null, this represents the view which the animated view stays 6606441de0ec2a71862798dd51180d0811b42edd514Adam Cohen * anchored to in case scrolling is currently taking place. Note: currently this is 6616441de0ec2a71862798dd51180d0811b42edd514Adam Cohen * only used for the X dimension for the case of the workspace. 662b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen */ 6637bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung public void animateView(final DragView view, final Rect from, final Rect to, 6647bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung final float finalAlpha, final float initScaleX, final float initScaleY, 6657bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung final float finalScaleX, final float finalScaleY, int duration, 6667bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung final Interpolator motionInterpolator, final Interpolator alphaInterpolator, 6677bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung final Runnable onCompleteRunnable, final int animationEndStyle, View anchorView) { 6687bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung 669716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen // Calculate the duration of the animation based on the object's distance 670f7a29e83f06909b378dba39c83a522375682710aSunny Goyal final float dist = (float) Math.hypot(to.left - from.left, to.top - from.top); 671716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen final Resources res = getResources(); 672716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen final float maxDist = (float) res.getInteger(R.integer.config_dropAnimMaxDist); 6733e8f811f31a2275e778244427271f77f4116c08bAdam Cohen 6743e8f811f31a2275e778244427271f77f4116c08bAdam Cohen // If duration < 0, this is a cue to compute the duration based on the distance 6753e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (duration < 0) { 676dec3a908bfa395095e80e4a532cff98612b624deSunny Goyal duration = res.getInteger(R.integer.config_dropAnimMaxDuration); 677dec3a908bfa395095e80e4a532cff98612b624deSunny Goyal if (dist < maxDist) { 678dec3a908bfa395095e80e4a532cff98612b624deSunny Goyal duration *= mCubicEaseOutInterpolator.getInterpolation(dist / maxDist); 6793e8f811f31a2275e778244427271f77f4116c08bAdam Cohen } 680dec3a908bfa395095e80e4a532cff98612b624deSunny Goyal duration = Math.max(duration, res.getInteger(R.integer.config_dropAnimMinDuration)); 681716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen } 682716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 683043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung // Fall back to cubic ease out interpolator for the animation if none is specified 684043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung TimeInterpolator interpolator = null; 6853e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (alphaInterpolator == null || motionInterpolator == null) { 686043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung interpolator = mCubicEaseOutInterpolator; 6873e8f811f31a2275e778244427271f77f4116c08bAdam Cohen } 688716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 689043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung // Animate the view 6907bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung final float initAlpha = view.getAlpha(); 691043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung final float dropViewScale = view.getScaleX(); 692043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung AnimatorUpdateListener updateCb = new AnimatorUpdateListener() { 693043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung @Override 694716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen public void onAnimationUpdate(ValueAnimator animation) { 695716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen final float percent = (Float) animation.getAnimatedValue(); 6967bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung final int width = view.getMeasuredWidth(); 6977bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung final int height = view.getMeasuredHeight(); 698716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 6993e8f811f31a2275e778244427271f77f4116c08bAdam Cohen float alphaPercent = alphaInterpolator == null ? percent : 7003e8f811f31a2275e778244427271f77f4116c08bAdam Cohen alphaInterpolator.getInterpolation(percent); 7013e8f811f31a2275e778244427271f77f4116c08bAdam Cohen float motionPercent = motionInterpolator == null ? percent : 7023e8f811f31a2275e778244427271f77f4116c08bAdam Cohen motionInterpolator.getInterpolation(percent); 703a1cdab039292f3d809528c0e2e38580b37864d8dWinson Chung 7047bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung float initialScaleX = initScaleX * dropViewScale; 7057bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung float initialScaleY = initScaleY * dropViewScale; 7067bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung float scaleX = finalScaleX * percent + initialScaleX * (1 - percent); 7077bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung float scaleY = finalScaleY * percent + initialScaleY * (1 - percent); 7087bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung float alpha = finalAlpha * alphaPercent + initAlpha * (1 - alphaPercent); 7097bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung 7107bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung float fromLeft = from.left + (initialScaleX - 1f) * width / 2; 7117bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung float fromTop = from.top + (initialScaleY - 1f) * height / 2; 7127bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung 7137bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung int x = (int) (fromLeft + Math.round(((to.left - fromLeft) * motionPercent))); 7147bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung int y = (int) (fromTop + Math.round(((to.top - fromTop) * motionPercent))); 7157bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung 71628f852ab678d9750879b6d3549bf5da176cf1225Adam Cohen int anchorAdjust = mAnchorView == null ? 0 : (int) (mAnchorView.getScaleX() * 71728f852ab678d9750879b6d3549bf5da176cf1225Adam Cohen (mAnchorViewInitialScrollX - mAnchorView.getScrollX())); 71828f852ab678d9750879b6d3549bf5da176cf1225Adam Cohen 71928f852ab678d9750879b6d3549bf5da176cf1225Adam Cohen int xPos = x - mDropView.getScrollX() + anchorAdjust; 7207bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung int yPos = y - mDropView.getScrollY(); 7217bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung 7227bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung mDropView.setTranslationX(xPos); 7237bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung mDropView.setTranslationY(yPos); 7247bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung mDropView.setScaleX(scaleX); 7257bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung mDropView.setScaleY(scaleY); 7267bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung mDropView.setAlpha(alpha); 727716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen } 728043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung }; 729043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung animateView(view, updateCb, duration, interpolator, onCompleteRunnable, animationEndStyle, 730043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung anchorView); 731043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung } 732043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 733043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung public void animateView(final DragView view, AnimatorUpdateListener updateCb, int duration, 734043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung TimeInterpolator interpolator, final Runnable onCompleteRunnable, 735043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung final int animationEndStyle, View anchorView) { 736043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung // Clean up the previous animations 737043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung if (mDropAnim != null) mDropAnim.cancel(); 738043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 739043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung // Show the drop view if it was previously hidden 740043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mDropView = view; 741043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mDropView.cancelAnimation(); 742d6c8e7eeb13094ea1349897663ae28d8a3bf2773Vadim Tryshev mDropView.requestLayout(); 743043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 744043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung // Set the anchor view if the page is scrolling 745043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung if (anchorView != null) { 746043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mAnchorViewInitialScrollX = anchorView.getScrollX(); 747043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung } 748043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mAnchorView = anchorView; 749043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 750043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung // Create and start the animation 751043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mDropAnim = new ValueAnimator(); 752043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mDropAnim.setInterpolator(interpolator); 753043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mDropAnim.setDuration(duration); 754043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mDropAnim.setFloatValues(0f, 1f); 755043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mDropAnim.addUpdateListener(updateCb); 7563e8f811f31a2275e778244427271f77f4116c08bAdam Cohen mDropAnim.addListener(new AnimatorListenerAdapter() { 7573e8f811f31a2275e778244427271f77f4116c08bAdam Cohen public void onAnimationEnd(Animator animation) { 7588dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen if (onCompleteRunnable != null) { 7598dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen onCompleteRunnable.run(); 7608dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen } 761ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen switch (animationEndStyle) { 762ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen case ANIMATION_END_DISAPPEAR: 763ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen clearAnimatedView(); 764ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen break; 765ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen case ANIMATION_END_REMAIN_VISIBLE: 766ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen break; 7673e8f811f31a2275e778244427271f77f4116c08bAdam Cohen } 7683e8f811f31a2275e778244427271f77f4116c08bAdam Cohen } 7693e8f811f31a2275e778244427271f77f4116c08bAdam Cohen }); 770716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen mDropAnim.start(); 771716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen } 772716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 773ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen public void clearAnimatedView() { 7747bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung if (mDropAnim != null) { 7757bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung mDropAnim.cancel(); 7767bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung } 7777bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung if (mDropView != null) { 7782d783ce2f4b2e507bead0d723f0edcdf902dbd46Adam Cohen mDragController.onDeferredEndDrag(mDropView); 7797bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung } 780ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen mDropView = null; 781ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen invalidate(); 782ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } 783ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 784ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen public View getAnimatedView() { 785ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen return mDropView; 786ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } 787ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 788716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen @Override 7898b805b17158886035b38261eb611d8641701ae43Michael Jurka public void onChildViewAdded(View parent, View child) { 790a6d0492e5f0dd4e1b43d4034a770241dc65f8f8cAdam Cohen super.onChildViewAdded(parent, child); 79121b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen updateChildIndices(); 79221b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 79321b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen 79421b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen @Override 7958b805b17158886035b38261eb611d8641701ae43Michael Jurka public void onChildViewRemoved(View parent, View child) { 79621b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen updateChildIndices(); 79721b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 79821b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen 799432609a246819f3cf887a80c2ae56b61fc5ca25aAdam Cohen @Override 800432609a246819f3cf887a80c2ae56b61fc5ca25aAdam Cohen public void bringChildToFront(View child) { 801432609a246819f3cf887a80c2ae56b61fc5ca25aAdam Cohen super.bringChildToFront(child); 802432609a246819f3cf887a80c2ae56b61fc5ca25aAdam Cohen updateChildIndices(); 803432609a246819f3cf887a80c2ae56b61fc5ca25aAdam Cohen } 804432609a246819f3cf887a80c2ae56b61fc5ca25aAdam Cohen 80521b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen private void updateChildIndices() { 806432609a246819f3cf887a80c2ae56b61fc5ca25aAdam Cohen mTopViewIndex = -1; 80755bd9725d5c0373b89f7b9bbd9547550ea3bbc63Jorim Jaggi int childCount = getChildCount(); 80855bd9725d5c0373b89f7b9bbd9547550ea3bbc63Jorim Jaggi for (int i = 0; i < childCount; i++) { 809b670f195ffb7b4a0519fd0b337b68f7412159414Adam Cohen if (getChildAt(i) instanceof DragView) { 810432609a246819f3cf887a80c2ae56b61fc5ca25aAdam Cohen mTopViewIndex = i; 81155bd9725d5c0373b89f7b9bbd9547550ea3bbc63Jorim Jaggi } 81221b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 8132d783ce2f4b2e507bead0d723f0edcdf902dbd46Adam Cohen mChildCountOnLastUpdate = childCount; 81421b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 81521b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen 81621b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen @Override 81721b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen protected int getChildDrawingOrder(int childCount, int i) { 8182d783ce2f4b2e507bead0d723f0edcdf902dbd46Adam Cohen if (mChildCountOnLastUpdate != childCount) { 8192d783ce2f4b2e507bead0d723f0edcdf902dbd46Adam Cohen // between platform versions 17 and 18, behavior for onChildViewRemoved / Added changed. 8202d783ce2f4b2e507bead0d723f0edcdf902dbd46Adam Cohen // Pre-18, the child was not added / removed by the time of those callbacks. We need to 8212d783ce2f4b2e507bead0d723f0edcdf902dbd46Adam Cohen // force update our representation of things here to avoid crashing on pre-18 devices 8222d783ce2f4b2e507bead0d723f0edcdf902dbd46Adam Cohen // in certain instances. 8232d783ce2f4b2e507bead0d723f0edcdf902dbd46Adam Cohen updateChildIndices(); 8242d783ce2f4b2e507bead0d723f0edcdf902dbd46Adam Cohen } 8252d783ce2f4b2e507bead0d723f0edcdf902dbd46Adam Cohen 826432609a246819f3cf887a80c2ae56b61fc5ca25aAdam Cohen // i represents the current draw iteration 827432609a246819f3cf887a80c2ae56b61fc5ca25aAdam Cohen if (mTopViewIndex == -1) { 828432609a246819f3cf887a80c2ae56b61fc5ca25aAdam Cohen // in general we do nothing 82921b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen return i; 830432609a246819f3cf887a80c2ae56b61fc5ca25aAdam Cohen } else if (i == childCount - 1) { 831432609a246819f3cf887a80c2ae56b61fc5ca25aAdam Cohen // if we have a top index, we return it when drawing last item (highest z-order) 832432609a246819f3cf887a80c2ae56b61fc5ca25aAdam Cohen return mTopViewIndex; 833432609a246819f3cf887a80c2ae56b61fc5ca25aAdam Cohen } else if (i < mTopViewIndex) { 83421b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen return i; 83555bd9725d5c0373b89f7b9bbd9547550ea3bbc63Jorim Jaggi } else { 836432609a246819f3cf887a80c2ae56b61fc5ca25aAdam Cohen // for indexes greater than the top index, we fetch one item above to shift for the 837432609a246819f3cf887a80c2ae56b61fc5ca25aAdam Cohen // displacement of the top index 838432609a246819f3cf887a80c2ae56b61fc5ca25aAdam Cohen return i + 1; 83921b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 84021b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 841360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung 84295cdb3a0211650e76adb451588ce89fd585b178fTony Wickham public void invalidateScrim() { 84395cdb3a0211650e76adb451588ce89fd585b178fTony Wickham if (mBackgroundAlpha > 0.0f) { 84495cdb3a0211650e76adb451588ce89fd585b178fTony Wickham invalidate(); 84595cdb3a0211650e76adb451588ce89fd585b178fTony Wickham } 84695cdb3a0211650e76adb451588ce89fd585b178fTony Wickham } 84795cdb3a0211650e76adb451588ce89fd585b178fTony Wickham 848360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung @Override 849360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung protected void dispatchDraw(Canvas canvas) { 8500fa93bc5c65a2d7d5e5f4e798499903759c48cc5Sunny Goyal // Draw the background below children. 8510fa93bc5c65a2d7d5e5f4e798499903759c48cc5Sunny Goyal if (mBackgroundAlpha > 0.0f) { 85295cdb3a0211650e76adb451588ce89fd585b178fTony Wickham // Update the scroll position first to ensure scrim cutout is in the right place. 85395cdb3a0211650e76adb451588ce89fd585b178fTony Wickham mLauncher.getWorkspace().computeScrollWithoutInvalidation(); 85495cdb3a0211650e76adb451588ce89fd585b178fTony Wickham 8556c5891a9fce95eee3d87823d11d21889743e9c68Adam Cohen int alpha = (int) (mBackgroundAlpha * 255); 85695cdb3a0211650e76adb451588ce89fd585b178fTony Wickham CellLayout currCellLayout = mLauncher.getWorkspace().getCurrentDragOverlappingLayout(); 85795cdb3a0211650e76adb451588ce89fd585b178fTony Wickham canvas.save(); 85895cdb3a0211650e76adb451588ce89fd585b178fTony Wickham if (currCellLayout != null && currCellLayout != mLauncher.getHotseat().getLayout()) { 85995cdb3a0211650e76adb451588ce89fd585b178fTony Wickham // Cut a hole in the darkening scrim on the page that should be highlighted, if any. 8606178f13e2d1f0c1a89cea74538b51993ef3439e3Sunny Goyal getDescendantRectRelativeToSelf(currCellLayout, mHighlightRect); 86195cdb3a0211650e76adb451588ce89fd585b178fTony Wickham canvas.clipRect(mHighlightRect, Region.Op.DIFFERENCE); 86295cdb3a0211650e76adb451588ce89fd585b178fTony Wickham } 8630fa93bc5c65a2d7d5e5f4e798499903759c48cc5Sunny Goyal canvas.drawColor((alpha << 24) | SCRIM_COLOR); 86495cdb3a0211650e76adb451588ce89fd585b178fTony Wickham canvas.restore(); 8656c5891a9fce95eee3d87823d11d21889743e9c68Adam Cohen } 8666c5891a9fce95eee3d87823d11d21889743e9c68Adam Cohen 8673333b0ced8e6743c41909f6f6b916f1f9ec5a004Sunny Goyal mFocusIndicatorHelper.draw(canvas); 868360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung super.dispatchDraw(canvas); 8698cc05507150fea5282b7581e1a268967a702bcc9Adam Cohen } 870360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung 8716c5891a9fce95eee3d87823d11d21889743e9c68Adam Cohen public void setBackgroundAlpha(float alpha) { 8726c5891a9fce95eee3d87823d11d21889743e9c68Adam Cohen if (alpha != mBackgroundAlpha) { 8736c5891a9fce95eee3d87823d11d21889743e9c68Adam Cohen mBackgroundAlpha = alpha; 8746c5891a9fce95eee3d87823d11d21889743e9c68Adam Cohen invalidate(); 8756c5891a9fce95eee3d87823d11d21889743e9c68Adam Cohen } 8766c5891a9fce95eee3d87823d11d21889743e9c68Adam Cohen } 8776c5891a9fce95eee3d87823d11d21889743e9c68Adam Cohen 8786c5891a9fce95eee3d87823d11d21889743e9c68Adam Cohen public float getBackgroundAlpha() { 8796c5891a9fce95eee3d87823d11d21889743e9c68Adam Cohen return mBackgroundAlpha; 8806c5891a9fce95eee3d87823d11d21889743e9c68Adam Cohen } 8816c5891a9fce95eee3d87823d11d21889743e9c68Adam Cohen 88252851aa3fd2dd9957e190d779f904f6abaf53fedSunny Goyal @Override 88352851aa3fd2dd9957e190d779f904f6abaf53fedSunny Goyal protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) { 884740ac7f00e0b847b8e392800f7948d93493e11d6Sunny Goyal View topView = AbstractFloatingView.getTopOpenView(mLauncher); 88552851aa3fd2dd9957e190d779f904f6abaf53fedSunny Goyal if (topView != null) { 88652851aa3fd2dd9957e190d779f904f6abaf53fedSunny Goyal return topView.requestFocus(direction, previouslyFocusedRect); 88752851aa3fd2dd9957e190d779f904f6abaf53fedSunny Goyal } else { 88852851aa3fd2dd9957e190d779f904f6abaf53fedSunny Goyal return super.onRequestFocusInDescendants(direction, previouslyFocusedRect); 88952851aa3fd2dd9957e190d779f904f6abaf53fedSunny Goyal } 89052851aa3fd2dd9957e190d779f904f6abaf53fedSunny Goyal } 89152851aa3fd2dd9957e190d779f904f6abaf53fedSunny Goyal 89252851aa3fd2dd9957e190d779f904f6abaf53fedSunny Goyal @Override 89352851aa3fd2dd9957e190d779f904f6abaf53fedSunny Goyal public void addFocusables(ArrayList<View> views, int direction, int focusableMode) { 894740ac7f00e0b847b8e392800f7948d93493e11d6Sunny Goyal View topView = AbstractFloatingView.getTopOpenView(mLauncher); 89552851aa3fd2dd9957e190d779f904f6abaf53fedSunny Goyal if (topView != null) { 89652851aa3fd2dd9957e190d779f904f6abaf53fedSunny Goyal topView.addFocusables(views, direction); 89752851aa3fd2dd9957e190d779f904f6abaf53fedSunny Goyal } else { 89852851aa3fd2dd9957e190d779f904f6abaf53fedSunny Goyal super.addFocusables(views, direction, focusableMode); 89952851aa3fd2dd9957e190d779f904f6abaf53fedSunny Goyal } 90052851aa3fd2dd9957e190d779f904f6abaf53fedSunny Goyal } 90152851aa3fd2dd9957e190d779f904f6abaf53fedSunny Goyal 902b0f3d74815417acc3a9d3dce90cbf34b772847f0Adam Cohen public void setTouchCompleteListener(TouchCompleteListener listener) { 903b0f3d74815417acc3a9d3dce90cbf34b772847f0Adam Cohen mTouchCompleteListener = listener; 904b0f3d74815417acc3a9d3dce90cbf34b772847f0Adam Cohen } 905b0f3d74815417acc3a9d3dce90cbf34b772847f0Adam Cohen 906b0f3d74815417acc3a9d3dce90cbf34b772847f0Adam Cohen public interface TouchCompleteListener { 907b0f3d74815417acc3a9d3dce90cbf34b772847f0Adam Cohen public void onTouchComplete(); 908b0f3d74815417acc3a9d3dce90cbf34b772847f0Adam Cohen } 90931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project} 910