DragLayer.java revision c9ca2980983ab21fc8631c7a65399d6d9c70f39c
131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project/* 231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Copyright (C) 2008 The Android Open Source Project 331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * you may not use this file except in compliance with the License. 631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * You may obtain a copy of the License at 731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 1031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 1131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 1231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * See the License for the specific language governing permissions and 1431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * limitations under the License. 1531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 1631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 17325dc23624160689e59fbac708cf6f222b20d025Daniel Sandlerpackage com.android.launcher3; 1831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport android.animation.Animator; 20716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport android.animation.AnimatorListenerAdapter; 21716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport android.animation.TimeInterpolator; 22716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport android.animation.ValueAnimator; 23716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport android.animation.ValueAnimator.AnimatorUpdateListener; 2431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.Context; 25716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohenimport android.content.res.Resources; 26360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chungimport android.graphics.Canvas; 277d30a37007bac318db1c9af47a9af12d348042a5Adam Cohenimport android.graphics.Matrix; 286788269814a678af976dfc7d6135993e172ce586Adam Cohenimport android.graphics.Rect; 29360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chungimport android.graphics.drawable.Drawable; 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; 348b805b17158886035b38261eb611d8641701ae43Michael Jurkaimport android.view.ViewGroup; 3576fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohenimport android.view.ViewParent; 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 431d9af7d1e75bad13bb10ad37f5900ed59882622eAdam Cohenimport java.util.ArrayList; 446788269814a678af976dfc7d6135993e172ce586Adam Cohen 4531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project/** 460e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka * A ViewGroup that coordinates dragging across its descendants 4731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 488b805b17158886035b38261eb611d8641701ae43Michael Jurkapublic class DragLayer extends FrameLayout implements ViewGroup.OnHierarchyChangeListener { 49120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen private DragController mDragController; 50120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen private int[] mTmpXY = new int[2]; 5131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 52716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen private int mXDown, mYDown; 53716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen private Launcher mLauncher; 54716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 556788269814a678af976dfc7d6135993e172ce586Adam Cohen // Variables relating to resizing widgets 566788269814a678af976dfc7d6135993e172ce586Adam Cohen private final ArrayList<AppWidgetResizeFrame> mResizeFrames = 576788269814a678af976dfc7d6135993e172ce586Adam Cohen new ArrayList<AppWidgetResizeFrame>(); 586788269814a678af976dfc7d6135993e172ce586Adam Cohen private AppWidgetResizeFrame mCurrentResizeFrame; 59716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 60716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen // Variables relating to animation of views after drop 61716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen private ValueAnimator mDropAnim = null; 628dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen private ValueAnimator mFadeOutAnim = null; 638dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen private TimeInterpolator mCubicEaseOutInterpolator = new DecelerateInterpolator(1.5f); 647bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung private DragView mDropView = null; 656441de0ec2a71862798dd51180d0811b42edd514Adam Cohen private int mAnchorViewInitialScrollX = 0; 666441de0ec2a71862798dd51180d0811b42edd514Adam Cohen private View mAnchorView = null; 678dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen 683371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen private boolean mHoverPointClosesFolder = false; 693371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen private Rect mHitRect = new Rect(); 7021b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen private int mWorkspaceIndex = -1; 71ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen private int mQsbIndex = -1; 72ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen public static final int ANIMATION_END_DISAPPEAR = 0; 73ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen public static final int ANIMATION_END_FADE_OUT = 1; 74ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen public static final int ANIMATION_END_REMAIN_VISIBLE = 2; 756788269814a678af976dfc7d6135993e172ce586Adam Cohen 7631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 7731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to create a new DragLayer from XML. 7831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 7931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 800e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 8131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 8231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public DragLayer(Context context, AttributeSet attrs) { 8331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(context, attrs); 84be62afa34d58edab0fc9ba7499f0dd543039c903Winson Chung 85be62afa34d58edab0fc9ba7499f0dd543039c903Winson Chung // Disable multitouch across the workspace/all apps/customize tray 86be62afa34d58edab0fc9ba7499f0dd543039c903Winson Chung setMotionEventSplittingEnabled(false); 8721b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen setChildrenDrawingOrderEnabled(true); 888b805b17158886035b38261eb611d8641701ae43Michael Jurka setOnHierarchyChangeListener(this); 89360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung 90360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung mLeftHoverDrawable = getResources().getDrawable(R.drawable.page_hover_left_holo); 91360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung mRightHoverDrawable = getResources().getDrawable(R.drawable.page_hover_right_holo); 9231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 9331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 944c98d9235d164680186180974719f551cf935d08Winson Chung public void setup(Launcher launcher, DragController controller) { 954c98d9235d164680186180974719f551cf935d08Winson Chung mLauncher = launcher; 9600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController = controller; 9731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 9876fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen 9931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 10031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public boolean dispatchKeyEvent(KeyEvent event) { 10100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato return mDragController.dispatchKeyEvent(event) || super.dispatchKeyEvent(event); 10231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 10331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1043371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen private boolean isEventOverFolderTextRegion(Folder folder, MotionEvent ev) { 1053371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen getDescendantRectRelativeToSelf(folder.getEditTextRegion(), mHitRect); 1063371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen if (mHitRect.contains((int) ev.getX(), (int) ev.getY())) { 1073371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen return true; 1083371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen } 1093371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen return false; 1103371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen } 1113371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen 1123371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen private boolean isEventOverFolder(Folder folder, MotionEvent ev) { 1133371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen getDescendantRectRelativeToSelf(folder, mHitRect); 1143371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen if (mHitRect.contains((int) ev.getX(), (int) ev.getY())) { 1153371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen return true; 1163371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen } 1173371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen return false; 1183371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen } 1193371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen 12076fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen private boolean handleTouchDown(MotionEvent ev, boolean intercept) { 1216788269814a678af976dfc7d6135993e172ce586Adam Cohen Rect hitRect = new Rect(); 1226788269814a678af976dfc7d6135993e172ce586Adam Cohen int x = (int) ev.getX(); 1236788269814a678af976dfc7d6135993e172ce586Adam Cohen int y = (int) ev.getY(); 1246788269814a678af976dfc7d6135993e172ce586Adam Cohen 1256788269814a678af976dfc7d6135993e172ce586Adam Cohen for (AppWidgetResizeFrame child: mResizeFrames) { 1266788269814a678af976dfc7d6135993e172ce586Adam Cohen child.getHitRect(hitRect); 1276788269814a678af976dfc7d6135993e172ce586Adam Cohen if (hitRect.contains(x, y)) { 1286788269814a678af976dfc7d6135993e172ce586Adam Cohen if (child.beginResizeIfPointInRegion(x - child.getLeft(), y - child.getTop())) { 1296788269814a678af976dfc7d6135993e172ce586Adam Cohen mCurrentResizeFrame = child; 1306788269814a678af976dfc7d6135993e172ce586Adam Cohen mXDown = x; 1316788269814a678af976dfc7d6135993e172ce586Adam Cohen mYDown = y; 1326788269814a678af976dfc7d6135993e172ce586Adam Cohen requestDisallowInterceptTouchEvent(true); 1336788269814a678af976dfc7d6135993e172ce586Adam Cohen return true; 1346788269814a678af976dfc7d6135993e172ce586Adam Cohen } 1356788269814a678af976dfc7d6135993e172ce586Adam Cohen } 1366788269814a678af976dfc7d6135993e172ce586Adam Cohen } 13776fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen 1381d9af7d1e75bad13bb10ad37f5900ed59882622eAdam Cohen Folder currentFolder = mLauncher.getWorkspace().getOpenFolder(); 1397d7541e7b48fdc114c24b3b0aa75e70d7228041eWinson Chung if (currentFolder != null && !mLauncher.isFolderClingVisible() && intercept) { 1401d9af7d1e75bad13bb10ad37f5900ed59882622eAdam Cohen if (currentFolder.isEditingName()) { 1413371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen if (!isEventOverFolderTextRegion(currentFolder, ev)) { 1421d9af7d1e75bad13bb10ad37f5900ed59882622eAdam Cohen currentFolder.dismissEditingName(); 14376fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen return true; 1442801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen } 1452801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen } 14676fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen 1471d9af7d1e75bad13bb10ad37f5900ed59882622eAdam Cohen getDescendantRectRelativeToSelf(currentFolder, hitRect); 1483371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen if (!isEventOverFolder(currentFolder, ev)) { 14976fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen mLauncher.closeFolder(); 15076fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen return true; 15176fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen } 1522801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen } 1536788269814a678af976dfc7d6135993e172ce586Adam Cohen return false; 1546788269814a678af976dfc7d6135993e172ce586Adam Cohen } 1556788269814a678af976dfc7d6135993e172ce586Adam Cohen 15631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 15731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public boolean onInterceptTouchEvent(MotionEvent ev) { 1586788269814a678af976dfc7d6135993e172ce586Adam Cohen if (ev.getAction() == MotionEvent.ACTION_DOWN) { 15976fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen if (handleTouchDown(ev, true)) { 1606788269814a678af976dfc7d6135993e172ce586Adam Cohen return true; 161d1837cc69eb222371afdd30890f7215d117510f2Patrick Dubroy } 1621b607ed454ed22c2fd855cb3e428376520fb2388Adam Cohen } 1636788269814a678af976dfc7d6135993e172ce586Adam Cohen clearAllResizeFrames(); 1644db52312c10e822162a21c60404f06f6e507f0d6Joe Onorato return mDragController.onInterceptTouchEvent(ev); 16531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 16631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 16731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 1683371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen public boolean onInterceptHoverEvent(MotionEvent ev) { 169023c71eb3b2bbe63272cb74baaf050c4188c89b0Michael Jurka if (mLauncher == null || mLauncher.getWorkspace() == null) { 170023c71eb3b2bbe63272cb74baaf050c4188c89b0Michael Jurka return false; 171023c71eb3b2bbe63272cb74baaf050c4188c89b0Michael Jurka } 1723371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen Folder currentFolder = mLauncher.getWorkspace().getOpenFolder(); 1733371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen if (currentFolder == null) { 1743371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen return false; 1753371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen } else { 1768b805b17158886035b38261eb611d8641701ae43Michael Jurka AccessibilityManager accessibilityManager = (AccessibilityManager) 1778b805b17158886035b38261eb611d8641701ae43Michael Jurka getContext().getSystemService(Context.ACCESSIBILITY_SERVICE); 1788b805b17158886035b38261eb611d8641701ae43Michael Jurka if (accessibilityManager.isTouchExplorationEnabled()) { 1793371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen final int action = ev.getAction(); 1803371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen boolean isOverFolder; 1813371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen switch (action) { 1823371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen case MotionEvent.ACTION_HOVER_ENTER: 1833371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen isOverFolder = isEventOverFolder(currentFolder, ev); 1843371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen if (!isOverFolder) { 1853371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen sendTapOutsideFolderAccessibilityEvent(currentFolder.isEditingName()); 1863371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen mHoverPointClosesFolder = true; 1873371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen return true; 1883371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen } else if (isOverFolder) { 1893371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen mHoverPointClosesFolder = false; 1903371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen } else { 1913371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen return true; 1923371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen } 1933371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen case MotionEvent.ACTION_HOVER_MOVE: 1943371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen isOverFolder = isEventOverFolder(currentFolder, ev); 1953371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen if (!isOverFolder && !mHoverPointClosesFolder) { 1963371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen sendTapOutsideFolderAccessibilityEvent(currentFolder.isEditingName()); 1973371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen mHoverPointClosesFolder = true; 1983371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen return true; 1993371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen } else if (isOverFolder) { 2003371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen mHoverPointClosesFolder = false; 2013371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen } else { 2023371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen return true; 2033371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen } 2043371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen } 2053371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen } 2063371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen } 2073371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen return false; 2083371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen } 2093371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen 2103371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen private void sendTapOutsideFolderAccessibilityEvent(boolean isEditingName) { 2118b805b17158886035b38261eb611d8641701ae43Michael Jurka AccessibilityManager accessibilityManager = (AccessibilityManager) 2128b805b17158886035b38261eb611d8641701ae43Michael Jurka getContext().getSystemService(Context.ACCESSIBILITY_SERVICE); 2138b805b17158886035b38261eb611d8641701ae43Michael Jurka if (accessibilityManager.isEnabled()) { 2143371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen int stringId = isEditingName ? R.string.folder_tap_to_rename : R.string.folder_tap_to_close; 2153371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen AccessibilityEvent event = AccessibilityEvent.obtain( 2163371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen AccessibilityEvent.TYPE_VIEW_FOCUSED); 2173371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen onInitializeAccessibilityEvent(event); 2188b805b17158886035b38261eb611d8641701ae43Michael Jurka event.getText().add(getContext().getString(stringId)); 2198b805b17158886035b38261eb611d8641701ae43Michael Jurka accessibilityManager.sendAccessibilityEvent(event); 2203371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen } 22183ca480941b3dd635b62347008fc8d7859d82002Winson Chung } 22283ca480941b3dd635b62347008fc8d7859d82002Winson Chung 22383ca480941b3dd635b62347008fc8d7859d82002Winson Chung @Override 22483ca480941b3dd635b62347008fc8d7859d82002Winson Chung public boolean onRequestSendAccessibilityEvent(View child, AccessibilityEvent event) { 22583ca480941b3dd635b62347008fc8d7859d82002Winson Chung Folder currentFolder = mLauncher.getWorkspace().getOpenFolder(); 22683ca480941b3dd635b62347008fc8d7859d82002Winson Chung if (currentFolder != null) { 22783ca480941b3dd635b62347008fc8d7859d82002Winson Chung if (child == currentFolder) { 22883ca480941b3dd635b62347008fc8d7859d82002Winson Chung return super.onRequestSendAccessibilityEvent(child, event); 22983ca480941b3dd635b62347008fc8d7859d82002Winson Chung } 23083ca480941b3dd635b62347008fc8d7859d82002Winson Chung // Skip propagating onRequestSendAccessibilityEvent all for other children 23183ca480941b3dd635b62347008fc8d7859d82002Winson Chung // when a folder is open 23283ca480941b3dd635b62347008fc8d7859d82002Winson Chung return false; 23383ca480941b3dd635b62347008fc8d7859d82002Winson Chung } 23483ca480941b3dd635b62347008fc8d7859d82002Winson Chung return super.onRequestSendAccessibilityEvent(child, event); 23583ca480941b3dd635b62347008fc8d7859d82002Winson Chung } 23683ca480941b3dd635b62347008fc8d7859d82002Winson Chung 23783ca480941b3dd635b62347008fc8d7859d82002Winson Chung @Override 23883ca480941b3dd635b62347008fc8d7859d82002Winson Chung public void addChildrenForAccessibility(ArrayList<View> childrenForAccessibility) { 23983ca480941b3dd635b62347008fc8d7859d82002Winson Chung Folder currentFolder = mLauncher.getWorkspace().getOpenFolder(); 24083ca480941b3dd635b62347008fc8d7859d82002Winson Chung if (currentFolder != null) { 24183ca480941b3dd635b62347008fc8d7859d82002Winson Chung // Only add the folder as a child for accessibility when it is open 24283ca480941b3dd635b62347008fc8d7859d82002Winson Chung childrenForAccessibility.add(currentFolder); 24383ca480941b3dd635b62347008fc8d7859d82002Winson Chung } else { 24483ca480941b3dd635b62347008fc8d7859d82002Winson Chung super.addChildrenForAccessibility(childrenForAccessibility); 24583ca480941b3dd635b62347008fc8d7859d82002Winson Chung } 2463371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen } 2473371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen 2483371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen @Override 2493371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen public boolean onHoverEvent(MotionEvent ev) { 2503371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen // If we've received this, we've already done the necessary handling 2513371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen // in onInterceptHoverEvent. Return true to consume the event. 2523371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen return false; 2533371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen } 2543371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen 2553371da0159cc54ff8ae1b1b26effb96445f208d5Adam Cohen @Override 25631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public boolean onTouchEvent(MotionEvent ev) { 2576788269814a678af976dfc7d6135993e172ce586Adam Cohen boolean handled = false; 2586788269814a678af976dfc7d6135993e172ce586Adam Cohen int action = ev.getAction(); 2596788269814a678af976dfc7d6135993e172ce586Adam Cohen 2606788269814a678af976dfc7d6135993e172ce586Adam Cohen int x = (int) ev.getX(); 2616788269814a678af976dfc7d6135993e172ce586Adam Cohen int y = (int) ev.getY(); 2626788269814a678af976dfc7d6135993e172ce586Adam Cohen 2636788269814a678af976dfc7d6135993e172ce586Adam Cohen if (ev.getAction() == MotionEvent.ACTION_DOWN) { 2646788269814a678af976dfc7d6135993e172ce586Adam Cohen if (ev.getAction() == MotionEvent.ACTION_DOWN) { 26576fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen if (handleTouchDown(ev, false)) { 2666788269814a678af976dfc7d6135993e172ce586Adam Cohen return true; 2676788269814a678af976dfc7d6135993e172ce586Adam Cohen } 2686788269814a678af976dfc7d6135993e172ce586Adam Cohen } 2696788269814a678af976dfc7d6135993e172ce586Adam Cohen } 2706788269814a678af976dfc7d6135993e172ce586Adam Cohen 2716788269814a678af976dfc7d6135993e172ce586Adam Cohen if (mCurrentResizeFrame != null) { 2726788269814a678af976dfc7d6135993e172ce586Adam Cohen handled = true; 2736788269814a678af976dfc7d6135993e172ce586Adam Cohen switch (action) { 2746788269814a678af976dfc7d6135993e172ce586Adam Cohen case MotionEvent.ACTION_MOVE: 2756788269814a678af976dfc7d6135993e172ce586Adam Cohen mCurrentResizeFrame.visualizeResizeForDelta(x - mXDown, y - mYDown); 2766788269814a678af976dfc7d6135993e172ce586Adam Cohen break; 2776788269814a678af976dfc7d6135993e172ce586Adam Cohen case MotionEvent.ACTION_CANCEL: 2786788269814a678af976dfc7d6135993e172ce586Adam Cohen case MotionEvent.ACTION_UP: 279bebf042666cffe52039b875a549a582abd78a431Adam Cohen mCurrentResizeFrame.visualizeResizeForDelta(x - mXDown, y - mYDown); 280bebf042666cffe52039b875a549a582abd78a431Adam Cohen mCurrentResizeFrame.onTouchUp(); 2816788269814a678af976dfc7d6135993e172ce586Adam Cohen mCurrentResizeFrame = null; 2826788269814a678af976dfc7d6135993e172ce586Adam Cohen } 2836788269814a678af976dfc7d6135993e172ce586Adam Cohen } 2846788269814a678af976dfc7d6135993e172ce586Adam Cohen if (handled) return true; 2854db52312c10e822162a21c60404f06f6e507f0d6Joe Onorato return mDragController.onTouchEvent(ev); 28691a9c9636f10f1e12cd1f660b2e330634fbdc7dcRomain Guy } 287ea3763c2672f77539538af8cdd395ad97058eaabRomain Guy 28835e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen /** 28935e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen * Determine the rect of the descendant in this DragLayer's coordinates 29035e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen * 29135e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen * @param descendant The descendant whose coordinates we want to find. 29235e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen * @param r The rect into which to place the results. 29335e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen * @return The factor by which this descendant is scaled relative to this DragLayer. 29435e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen */ 295ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen public float getDescendantRectRelativeToSelf(View descendant, Rect r) { 296716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen mTmpXY[0] = 0; 297716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen mTmpXY[1] = 0; 298ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen float scale = getDescendantCoordRelativeToSelf(descendant, mTmpXY); 2997d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen 3008dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen r.set(mTmpXY[0], mTmpXY[1], 3017d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen (int) (mTmpXY[0] + scale * descendant.getMeasuredWidth()), 3027d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen (int) (mTmpXY[1] + scale * descendant.getMeasuredHeight())); 303ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen return scale; 304716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen } 30576fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen 306307fe23f125cbbd5512ad8d4660025f2ab68f30bAdam Cohen public float getLocationInDragLayer(View child, int[] loc) { 30735e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen loc[0] = 0; 30835e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen loc[1] = 0; 309307fe23f125cbbd5512ad8d4660025f2ab68f30bAdam Cohen return getDescendantCoordRelativeToSelf(child, loc); 31035e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen } 31135e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen 3127d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen public float getDescendantCoordRelativeToSelf(View descendant, int[] coord) { 3137d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen return getDescendantCoordRelativeToSelf(descendant, coord, false); 3147d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen } 3157d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen 31635e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen /** 31735e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen * Given a coordinate relative to the descendant, find the coordinate in this DragLayer's 31835e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen * coordinates. 31935e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen * 32035e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen * @param descendant The descendant to which the passed coordinate is relative. 32135e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen * @param coord The coordinate that we want mapped. 3227d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen * @param includeRootScroll Whether or not to account for the scroll of the root descendant: 3237d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen * sometimes this is relevant as in a child's coordinates within the root descendant. 324307fe23f125cbbd5512ad8d4660025f2ab68f30bAdam Cohen * @return The factor by which this descendant is scaled relative to this DragLayer. Caution 325307fe23f125cbbd5512ad8d4660025f2ab68f30bAdam Cohen * this scale factor is assumed to be equal in X and Y, and so if at any point this 326307fe23f125cbbd5512ad8d4660025f2ab68f30bAdam Cohen * assumption fails, we will need to return a pair of scale factors. 32735e7e64d4b98e42c760e5e91489b7014a6ba9073Adam Cohen */ 3287d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen public float getDescendantCoordRelativeToSelf(View descendant, int[] coord, 3297d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen boolean includeRootScroll) { 330c9ca2980983ab21fc8631c7a65399d6d9c70f39cWinson Chung return DragLayer.getDescendantCoordRelativeToParent(descendant, this, 331c9ca2980983ab21fc8631c7a65399d6d9c70f39cWinson Chung coord, includeRootScroll); 332c9ca2980983ab21fc8631c7a65399d6d9c70f39cWinson Chung } 333c9ca2980983ab21fc8631c7a65399d6d9c70f39cWinson Chung 334c9ca2980983ab21fc8631c7a65399d6d9c70f39cWinson Chung public static float getDescendantCoordRelativeToParent(View descendant, View root, 335c9ca2980983ab21fc8631c7a65399d6d9c70f39cWinson Chung int[] coord, boolean includeRootScroll) { 3367d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen ArrayList<View> ancestorChain = new ArrayList<View>(); 3377d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen 3387d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen float[] pt = {coord[0], coord[1]}; 3397d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen 3407d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen View v = descendant; 341c9ca2980983ab21fc8631c7a65399d6d9c70f39cWinson Chung while(v != root && v != null) { 3427d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen ancestorChain.add(v); 3437d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen v = (View) v.getParent(); 3447d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen } 345c9ca2980983ab21fc8631c7a65399d6d9c70f39cWinson Chung ancestorChain.add(root); 3467d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen 347557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung float scale = 1.0f; 3487d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen int count = ancestorChain.size(); 3497d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen for (int i = 0; i < count; i++) { 3507d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen View v0 = ancestorChain.get(i); 3517d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen View v1 = i < count -1 ? ancestorChain.get(i + 1) : null; 3527d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen 3537d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen // For TextViews, scroll has a meaning which relates to the text position 3547d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen // which is very strange... ignore the scroll. 3557d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen if (v0 != descendant || includeRootScroll) { 3567d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen pt[0] -= v0.getScrollX(); 3577d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen pt[1] -= v0.getScrollY(); 3587d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen } 3597d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen 3607d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen v0.getMatrix().mapPoints(pt); 3617d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen pt[0] += v0.getLeft(); 3627d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen pt[1] += v0.getTop(); 3637d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen scale *= v0.getScaleX(); 3647d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen } 3657d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen 3667d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen coord[0] = (int) Math.round(pt[0]); 3677d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen coord[1] = (int) Math.round(pt[1]); 3687d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen return scale; 3697d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen } 3707d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen 3717d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen /** 3727d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen * Inverse of {@link #getDescendantCoordRelativeToSelf(View, int[])}. 3737d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen */ 3747d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen public float mapCoordInSelfToDescendent(View descendant, int[] coord) { 3757d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen ArrayList<View> ancestorChain = new ArrayList<View>(); 3767d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen 377557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung float[] pt = {coord[0], coord[1]}; 3787d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen 3797d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen View v = descendant; 3807d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen while(v != this) { 3817d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen ancestorChain.add(v); 3827d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen v = (View) v.getParent(); 38376fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen } 3847d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen ancestorChain.add(this); 3857d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen 3867d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen float scale = 1.0f; 3877d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen Matrix inverse = new Matrix(); 3887d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen int count = ancestorChain.size(); 3897d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen for (int i = count - 1; i >= 0; i--) { 3907d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen View ancestor = ancestorChain.get(i); 3917d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen View next = i > 0 ? ancestorChain.get(i-1) : null; 3927d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen 3937d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen pt[0] += ancestor.getScrollX(); 3947d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen pt[1] += ancestor.getScrollY(); 3957d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen 3967d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen if (next != null) { 3977d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen pt[0] -= next.getLeft(); 3987d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen pt[1] -= next.getTop(); 3997d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen next.getMatrix().invert(inverse); 4007d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen inverse.mapPoints(pt); 4017d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen scale *= next.getScaleX(); 4027d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen } 4037d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen } 4047d30a37007bac318db1c9af47a9af12d348042a5Adam Cohen 405fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen coord[0] = (int) Math.round(pt[0]); 406fc53cd22c9a78708c78c85946443f23ec8c59502Adam Cohen coord[1] = (int) Math.round(pt[1]); 407557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung return scale; 40876fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen } 40976fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen 4103e8f811f31a2275e778244427271f77f4116c08bAdam Cohen public void getViewRectRelativeToSelf(View v, Rect r) { 4113e8f811f31a2275e778244427271f77f4116c08bAdam Cohen int[] loc = new int[2]; 4128dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen getLocationInWindow(loc); 4133e8f811f31a2275e778244427271f77f4116c08bAdam Cohen int x = loc[0]; 4143e8f811f31a2275e778244427271f77f4116c08bAdam Cohen int y = loc[1]; 415716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 4168dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen v.getLocationInWindow(loc); 4173e8f811f31a2275e778244427271f77f4116c08bAdam Cohen int vX = loc[0]; 4183e8f811f31a2275e778244427271f77f4116c08bAdam Cohen int vY = loc[1]; 419716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 4203e8f811f31a2275e778244427271f77f4116c08bAdam Cohen int left = vX - x; 4213e8f811f31a2275e778244427271f77f4116c08bAdam Cohen int top = vY - y; 4223e8f811f31a2275e778244427271f77f4116c08bAdam Cohen r.set(left, top, left + v.getMeasuredWidth(), top + v.getMeasuredHeight()); 423716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen } 424716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 425ea3763c2672f77539538af8cdd395ad97058eaabRomain Guy @Override 426ea3763c2672f77539538af8cdd395ad97058eaabRomain Guy public boolean dispatchUnhandledMove(View focused, int direction) { 427ea3763c2672f77539538af8cdd395ad97058eaabRomain Guy return mDragController.dispatchUnhandledMove(focused, direction); 428ea3763c2672f77539538af8cdd395ad97058eaabRomain Guy } 429120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen 4306788269814a678af976dfc7d6135993e172ce586Adam Cohen public static class LayoutParams extends FrameLayout.LayoutParams { 4316788269814a678af976dfc7d6135993e172ce586Adam Cohen public int x, y; 4326788269814a678af976dfc7d6135993e172ce586Adam Cohen public boolean customPosition = false; 4336788269814a678af976dfc7d6135993e172ce586Adam Cohen 4346788269814a678af976dfc7d6135993e172ce586Adam Cohen /** 4356788269814a678af976dfc7d6135993e172ce586Adam Cohen * {@inheritDoc} 4366788269814a678af976dfc7d6135993e172ce586Adam Cohen */ 4376788269814a678af976dfc7d6135993e172ce586Adam Cohen public LayoutParams(int width, int height) { 4386788269814a678af976dfc7d6135993e172ce586Adam Cohen super(width, height); 4396788269814a678af976dfc7d6135993e172ce586Adam Cohen } 4406788269814a678af976dfc7d6135993e172ce586Adam Cohen 4416788269814a678af976dfc7d6135993e172ce586Adam Cohen public void setWidth(int width) { 4426788269814a678af976dfc7d6135993e172ce586Adam Cohen this.width = width; 4436788269814a678af976dfc7d6135993e172ce586Adam Cohen } 4446788269814a678af976dfc7d6135993e172ce586Adam Cohen 4456788269814a678af976dfc7d6135993e172ce586Adam Cohen public int getWidth() { 4466788269814a678af976dfc7d6135993e172ce586Adam Cohen return width; 4476788269814a678af976dfc7d6135993e172ce586Adam Cohen } 4486788269814a678af976dfc7d6135993e172ce586Adam Cohen 4496788269814a678af976dfc7d6135993e172ce586Adam Cohen public void setHeight(int height) { 4506788269814a678af976dfc7d6135993e172ce586Adam Cohen this.height = height; 4516788269814a678af976dfc7d6135993e172ce586Adam Cohen } 4526788269814a678af976dfc7d6135993e172ce586Adam Cohen 4536788269814a678af976dfc7d6135993e172ce586Adam Cohen public int getHeight() { 4546788269814a678af976dfc7d6135993e172ce586Adam Cohen return height; 4556788269814a678af976dfc7d6135993e172ce586Adam Cohen } 4566788269814a678af976dfc7d6135993e172ce586Adam Cohen 4576788269814a678af976dfc7d6135993e172ce586Adam Cohen public void setX(int x) { 4586788269814a678af976dfc7d6135993e172ce586Adam Cohen this.x = x; 4596788269814a678af976dfc7d6135993e172ce586Adam Cohen } 4606788269814a678af976dfc7d6135993e172ce586Adam Cohen 4616788269814a678af976dfc7d6135993e172ce586Adam Cohen public int getX() { 4626788269814a678af976dfc7d6135993e172ce586Adam Cohen return x; 4636788269814a678af976dfc7d6135993e172ce586Adam Cohen } 4646788269814a678af976dfc7d6135993e172ce586Adam Cohen 4656788269814a678af976dfc7d6135993e172ce586Adam Cohen public void setY(int y) { 4666788269814a678af976dfc7d6135993e172ce586Adam Cohen this.y = y; 4676788269814a678af976dfc7d6135993e172ce586Adam Cohen } 4686788269814a678af976dfc7d6135993e172ce586Adam Cohen 4696788269814a678af976dfc7d6135993e172ce586Adam Cohen public int getY() { 4706788269814a678af976dfc7d6135993e172ce586Adam Cohen return y; 4716788269814a678af976dfc7d6135993e172ce586Adam Cohen } 4726788269814a678af976dfc7d6135993e172ce586Adam Cohen } 4736788269814a678af976dfc7d6135993e172ce586Adam Cohen 4746788269814a678af976dfc7d6135993e172ce586Adam Cohen protected void onLayout(boolean changed, int l, int t, int r, int b) { 4756788269814a678af976dfc7d6135993e172ce586Adam Cohen super.onLayout(changed, l, t, r, b); 4766788269814a678af976dfc7d6135993e172ce586Adam Cohen int count = getChildCount(); 4776788269814a678af976dfc7d6135993e172ce586Adam Cohen for (int i = 0; i < count; i++) { 4786788269814a678af976dfc7d6135993e172ce586Adam Cohen View child = getChildAt(i); 4796788269814a678af976dfc7d6135993e172ce586Adam Cohen final FrameLayout.LayoutParams flp = (FrameLayout.LayoutParams) child.getLayoutParams(); 4806788269814a678af976dfc7d6135993e172ce586Adam Cohen if (flp instanceof LayoutParams) { 4816788269814a678af976dfc7d6135993e172ce586Adam Cohen final LayoutParams lp = (LayoutParams) flp; 4826788269814a678af976dfc7d6135993e172ce586Adam Cohen if (lp.customPosition) { 4836788269814a678af976dfc7d6135993e172ce586Adam Cohen child.layout(lp.x, lp.y, lp.x + lp.width, lp.y + lp.height); 4846788269814a678af976dfc7d6135993e172ce586Adam Cohen } 4856788269814a678af976dfc7d6135993e172ce586Adam Cohen } 4866788269814a678af976dfc7d6135993e172ce586Adam Cohen } 4876788269814a678af976dfc7d6135993e172ce586Adam Cohen } 4886788269814a678af976dfc7d6135993e172ce586Adam Cohen 4896788269814a678af976dfc7d6135993e172ce586Adam Cohen public void clearAllResizeFrames() { 4906788269814a678af976dfc7d6135993e172ce586Adam Cohen if (mResizeFrames.size() > 0) { 4916788269814a678af976dfc7d6135993e172ce586Adam Cohen for (AppWidgetResizeFrame frame: mResizeFrames) { 492bebf042666cffe52039b875a549a582abd78a431Adam Cohen frame.commitResize(); 4936788269814a678af976dfc7d6135993e172ce586Adam Cohen removeView(frame); 4946788269814a678af976dfc7d6135993e172ce586Adam Cohen } 4956788269814a678af976dfc7d6135993e172ce586Adam Cohen mResizeFrames.clear(); 4966788269814a678af976dfc7d6135993e172ce586Adam Cohen } 4976788269814a678af976dfc7d6135993e172ce586Adam Cohen } 4986788269814a678af976dfc7d6135993e172ce586Adam Cohen 4996788269814a678af976dfc7d6135993e172ce586Adam Cohen public boolean hasResizeFrames() { 5006788269814a678af976dfc7d6135993e172ce586Adam Cohen return mResizeFrames.size() > 0; 5016788269814a678af976dfc7d6135993e172ce586Adam Cohen } 5026788269814a678af976dfc7d6135993e172ce586Adam Cohen 5036788269814a678af976dfc7d6135993e172ce586Adam Cohen public boolean isWidgetBeingResized() { 5046788269814a678af976dfc7d6135993e172ce586Adam Cohen return mCurrentResizeFrame != null; 5056788269814a678af976dfc7d6135993e172ce586Adam Cohen } 5066788269814a678af976dfc7d6135993e172ce586Adam Cohen 5076788269814a678af976dfc7d6135993e172ce586Adam Cohen public void addResizeFrame(ItemInfo itemInfo, LauncherAppWidgetHostView widget, 5086788269814a678af976dfc7d6135993e172ce586Adam Cohen CellLayout cellLayout) { 5096788269814a678af976dfc7d6135993e172ce586Adam Cohen AppWidgetResizeFrame resizeFrame = new AppWidgetResizeFrame(getContext(), 5103a9fcedbcd235372cd2ab64f825a0b5b3937f59eMichael Jurka widget, cellLayout, this); 5116788269814a678af976dfc7d6135993e172ce586Adam Cohen 5126788269814a678af976dfc7d6135993e172ce586Adam Cohen LayoutParams lp = new LayoutParams(-1, -1); 5136788269814a678af976dfc7d6135993e172ce586Adam Cohen lp.customPosition = true; 5146788269814a678af976dfc7d6135993e172ce586Adam Cohen 5156788269814a678af976dfc7d6135993e172ce586Adam Cohen addView(resizeFrame, lp); 5166788269814a678af976dfc7d6135993e172ce586Adam Cohen mResizeFrames.add(resizeFrame); 5176788269814a678af976dfc7d6135993e172ce586Adam Cohen 5186788269814a678af976dfc7d6135993e172ce586Adam Cohen resizeFrame.snapToWidget(false); 5196788269814a678af976dfc7d6135993e172ce586Adam Cohen } 520716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 521716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen public void animateViewIntoPosition(DragView dragView, final View child) { 522557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung animateViewIntoPosition(dragView, child, null); 523557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 524ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen 5257bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung public void animateViewIntoPosition(DragView dragView, final int[] pos, float alpha, 5267bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung float scaleX, float scaleY, int animationEndStyle, Runnable onFinishRunnable, 5277bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung int duration) { 528b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen Rect r = new Rect(); 529b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen getViewRectRelativeToSelf(dragView, r); 530b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen final int fromX = r.left; 531b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen final int fromY = r.top; 532b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen 5337bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung animateViewIntoPosition(dragView, fromX, fromY, pos[0], pos[1], alpha, 1, 1, scaleX, scaleY, 534ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen onFinishRunnable, animationEndStyle, duration, null); 535ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } 536ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 537557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung public void animateViewIntoPosition(DragView dragView, final View child, 538557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung final Runnable onFinishAnimationRunnable) { 5396441de0ec2a71862798dd51180d0811b42edd514Adam Cohen animateViewIntoPosition(dragView, child, -1, onFinishAnimationRunnable, null); 540ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen } 541ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen 542ed51cc9a12c50d12e7d30ed209a49f1a40858043Adam Cohen public void animateViewIntoPosition(DragView dragView, final View child, int duration, 5436441de0ec2a71862798dd51180d0811b42edd514Adam Cohen final Runnable onFinishAnimationRunnable, View anchorView) { 544a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka ShortcutAndWidgetContainer parentChildren = (ShortcutAndWidgetContainer) child.getParent(); 545716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 546eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung parentChildren.measureChild(child); 547716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 5483e8f811f31a2275e778244427271f77f4116c08bAdam Cohen Rect r = new Rect(); 5493e8f811f31a2275e778244427271f77f4116c08bAdam Cohen getViewRectRelativeToSelf(dragView, r); 550716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 551716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen int coord[] = new int[2]; 552307fe23f125cbbd5512ad8d4660025f2ab68f30bAdam Cohen float childScale = child.getScaleX(); 553307fe23f125cbbd5512ad8d4660025f2ab68f30bAdam Cohen coord[0] = lp.x + (int) (child.getMeasuredWidth() * (1 - childScale) / 2); 554307fe23f125cbbd5512ad8d4660025f2ab68f30bAdam Cohen coord[1] = lp.y + (int) (child.getMeasuredHeight() * (1 - childScale) / 2); 555eecf02da58adef5486bf0c9ff7127ea891f457a4Winson Chung 5568dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen // Since the child hasn't necessarily been laid out, we force the lp to be updated with 557ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen // the correct coordinates (above) and use these to determine the final location 558557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung float scale = getDescendantCoordRelativeToSelf((View) child.getParent(), coord); 559307fe23f125cbbd5512ad8d4660025f2ab68f30bAdam Cohen // We need to account for the scale of the child itself, as the above only accounts for 560307fe23f125cbbd5512ad8d4660025f2ab68f30bAdam Cohen // for the scale in parents. 561307fe23f125cbbd5512ad8d4660025f2ab68f30bAdam Cohen scale *= childScale; 562ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen int toX = coord[0]; 563ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen int toY = coord[1]; 5644497ebf9a2726e2a7dbb7f3c49389308908f8454Andrew Flynn if (child instanceof TextView) { 5654497ebf9a2726e2a7dbb7f3c49389308908f8454Andrew Flynn TextView tv = (TextView) child; 5664497ebf9a2726e2a7dbb7f3c49389308908f8454Andrew Flynn 5674497ebf9a2726e2a7dbb7f3c49389308908f8454Andrew Flynn // The child may be scaled (always about the center of the view) so to account for it, 5684497ebf9a2726e2a7dbb7f3c49389308908f8454Andrew Flynn // we have to offset the position by the scaled size. Once we do that, we can center 5694497ebf9a2726e2a7dbb7f3c49389308908f8454Andrew Flynn // the drag view about the scaled child view. 5704497ebf9a2726e2a7dbb7f3c49389308908f8454Andrew Flynn toY += Math.round(scale * tv.getPaddingTop()); 5714497ebf9a2726e2a7dbb7f3c49389308908f8454Andrew Flynn toY -= dragView.getMeasuredHeight() * (1 - scale) / 2; 5724497ebf9a2726e2a7dbb7f3c49389308908f8454Andrew Flynn toX -= (dragView.getMeasuredWidth() - Math.round(scale * child.getMeasuredWidth())) / 2; 5734497ebf9a2726e2a7dbb7f3c49389308908f8454Andrew Flynn } else if (child instanceof FolderIcon) { 574ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung // Account for holographic blur padding on the drag view 575307fe23f125cbbd5512ad8d4660025f2ab68f30bAdam Cohen toY -= scale * Workspace.DRAG_BITMAP_PADDING / 2; 576307fe23f125cbbd5512ad8d4660025f2ab68f30bAdam Cohen toY -= (1 - scale) * dragView.getMeasuredHeight() / 2; 577ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung // Center in the x coordinate about the target's drawable 578ea359c6aee44c0fe3bb94f7002c3b49208b32b7fWinson Chung toX -= (dragView.getMeasuredWidth() - Math.round(scale * child.getMeasuredWidth())) / 2; 579ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } else { 580ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen toY -= (Math.round(scale * (dragView.getHeight() - child.getMeasuredHeight()))) / 2; 581ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen toX -= (Math.round(scale * (dragView.getMeasuredWidth() 582ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen - child.getMeasuredWidth()))) / 2; 583ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen } 584716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 585ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final int fromX = r.left; 586ac8c87687b8e063c981f28cb31bab2cc110f26ccAdam Cohen final int fromY = r.top; 587716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen child.setVisibility(INVISIBLE); 5888dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen Runnable onCompleteRunnable = new Runnable() { 5898dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen public void run() { 5908dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen child.setVisibility(VISIBLE); 591d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen if (onFinishAnimationRunnable != null) { 592d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen onFinishAnimationRunnable.run(); 593d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen } 5948dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen } 5958dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen }; 596ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen animateViewIntoPosition(dragView, fromX, fromY, toX, toY, 1, 1, 1, scale, scale, 597d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen onCompleteRunnable, ANIMATION_END_DISAPPEAR, duration, anchorView); 598557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung } 599557d6ed50cc6560163440aa134870ef0bb11415bWinson Chung 600d41fbf5680750e34335bba6b38298186c144a4b7Adam Cohen public void animateViewIntoPosition(final DragView view, final int fromX, final int fromY, 601ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen final int toX, final int toY, float finalAlpha, float initScaleX, float initScaleY, 602ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen float finalScaleX, float finalScaleY, Runnable onCompleteRunnable, 603ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen int animationEndStyle, int duration, View anchorView) { 6048dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen Rect from = new Rect(fromX, fromY, fromX + 6058dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen view.getMeasuredWidth(), fromY + view.getMeasuredHeight()); 6063e8f811f31a2275e778244427271f77f4116c08bAdam Cohen Rect to = new Rect(toX, toY, toX + view.getMeasuredWidth(), toY + view.getMeasuredHeight()); 607ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen animateView(view, from, to, finalAlpha, initScaleX, initScaleY, finalScaleX, finalScaleY, duration, 608ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen null, null, onCompleteRunnable, animationEndStyle, anchorView); 6093e8f811f31a2275e778244427271f77f4116c08bAdam Cohen } 6103e8f811f31a2275e778244427271f77f4116c08bAdam Cohen 611b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen /** 612b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen * This method animates a view at the end of a drag and drop animation. 613b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen * 614b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen * @param view The view to be animated. This view is drawn directly into DragLayer, and so 615b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen * doesn't need to be a child of DragLayer. 616b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen * @param from The initial location of the view. Only the left and top parameters are used. 617b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen * @param to The final location of the view. Only the left and top parameters are used. This 618b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen * location doesn't account for scaling, and so should be centered about the desired 619b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen * final location (including scaling). 620b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen * @param finalAlpha The final alpha of the view, in case we want it to fade as it animates. 621b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen * @param finalScale The final scale of the view. The view is scaled about its center. 622b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen * @param duration The duration of the animation. 623b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen * @param motionInterpolator The interpolator to use for the location of the view. 624b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen * @param alphaInterpolator The interpolator to use for the alpha of the view. 625b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen * @param onCompleteRunnable Optional runnable to run on animation completion. 626b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen * @param fadeOut Whether or not to fade out the view once the animation completes. If true, 627b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen * the runnable will execute after the view is faded out. 6286441de0ec2a71862798dd51180d0811b42edd514Adam Cohen * @param anchorView If not null, this represents the view which the animated view stays 6296441de0ec2a71862798dd51180d0811b42edd514Adam Cohen * anchored to in case scrolling is currently taking place. Note: currently this is 6306441de0ec2a71862798dd51180d0811b42edd514Adam Cohen * only used for the X dimension for the case of the workspace. 631b7e1618c627c6471c565f4f599228648d9e70a10Adam Cohen */ 6327bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung public void animateView(final DragView view, final Rect from, final Rect to, 6337bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung final float finalAlpha, final float initScaleX, final float initScaleY, 6347bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung final float finalScaleX, final float finalScaleY, int duration, 6357bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung final Interpolator motionInterpolator, final Interpolator alphaInterpolator, 6367bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung final Runnable onCompleteRunnable, final int animationEndStyle, View anchorView) { 6377bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung 638716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen // Calculate the duration of the animation based on the object's distance 6393e8f811f31a2275e778244427271f77f4116c08bAdam Cohen final float dist = (float) Math.sqrt(Math.pow(to.left - from.left, 2) + 6403e8f811f31a2275e778244427271f77f4116c08bAdam Cohen Math.pow(to.top - from.top, 2)); 641716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen final Resources res = getResources(); 642716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen final float maxDist = (float) res.getInteger(R.integer.config_dropAnimMaxDist); 6433e8f811f31a2275e778244427271f77f4116c08bAdam Cohen 6443e8f811f31a2275e778244427271f77f4116c08bAdam Cohen // If duration < 0, this is a cue to compute the duration based on the distance 6453e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (duration < 0) { 6463e8f811f31a2275e778244427271f77f4116c08bAdam Cohen duration = res.getInteger(R.integer.config_dropAnimMaxDuration); 6473e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (dist < maxDist) { 6488dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen duration *= mCubicEaseOutInterpolator.getInterpolation(dist / maxDist); 6493e8f811f31a2275e778244427271f77f4116c08bAdam Cohen } 65061b0c69d3fe331d3de338322396d5de691d58613Winson Chung duration = Math.max(duration, res.getInteger(R.integer.config_dropAnimMinDuration)); 651716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen } 652716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 653043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung // Fall back to cubic ease out interpolator for the animation if none is specified 654043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung TimeInterpolator interpolator = null; 6553e8f811f31a2275e778244427271f77f4116c08bAdam Cohen if (alphaInterpolator == null || motionInterpolator == null) { 656043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung interpolator = mCubicEaseOutInterpolator; 6573e8f811f31a2275e778244427271f77f4116c08bAdam Cohen } 658716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 659043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung // Animate the view 6607bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung final float initAlpha = view.getAlpha(); 661043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung final float dropViewScale = view.getScaleX(); 662043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung AnimatorUpdateListener updateCb = new AnimatorUpdateListener() { 663043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung @Override 664716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen public void onAnimationUpdate(ValueAnimator animation) { 665716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen final float percent = (Float) animation.getAnimatedValue(); 6667bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung final int width = view.getMeasuredWidth(); 6677bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung final int height = view.getMeasuredHeight(); 668716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 6693e8f811f31a2275e778244427271f77f4116c08bAdam Cohen float alphaPercent = alphaInterpolator == null ? percent : 6703e8f811f31a2275e778244427271f77f4116c08bAdam Cohen alphaInterpolator.getInterpolation(percent); 6713e8f811f31a2275e778244427271f77f4116c08bAdam Cohen float motionPercent = motionInterpolator == null ? percent : 6723e8f811f31a2275e778244427271f77f4116c08bAdam Cohen motionInterpolator.getInterpolation(percent); 673a1cdab039292f3d809528c0e2e38580b37864d8dWinson Chung 6747bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung float initialScaleX = initScaleX * dropViewScale; 6757bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung float initialScaleY = initScaleY * dropViewScale; 6767bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung float scaleX = finalScaleX * percent + initialScaleX * (1 - percent); 6777bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung float scaleY = finalScaleY * percent + initialScaleY * (1 - percent); 6787bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung float alpha = finalAlpha * alphaPercent + initAlpha * (1 - alphaPercent); 6797bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung 6807bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung float fromLeft = from.left + (initialScaleX - 1f) * width / 2; 6817bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung float fromTop = from.top + (initialScaleY - 1f) * height / 2; 6827bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung 6837bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung int x = (int) (fromLeft + Math.round(((to.left - fromLeft) * motionPercent))); 6847bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung int y = (int) (fromTop + Math.round(((to.top - fromTop) * motionPercent))); 6857bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung 6867bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung int xPos = x - mDropView.getScrollX() + (mAnchorView != null 6877bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung ? (mAnchorViewInitialScrollX - mAnchorView.getScrollX()) : 0); 6887bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung int yPos = y - mDropView.getScrollY(); 6897bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung 6907bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung mDropView.setTranslationX(xPos); 6917bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung mDropView.setTranslationY(yPos); 6927bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung mDropView.setScaleX(scaleX); 6937bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung mDropView.setScaleY(scaleY); 6947bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung mDropView.setAlpha(alpha); 695716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen } 696043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung }; 697043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung animateView(view, updateCb, duration, interpolator, onCompleteRunnable, animationEndStyle, 698043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung anchorView); 699043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung } 700043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 701043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung public void animateView(final DragView view, AnimatorUpdateListener updateCb, int duration, 702043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung TimeInterpolator interpolator, final Runnable onCompleteRunnable, 703043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung final int animationEndStyle, View anchorView) { 704043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung // Clean up the previous animations 705043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung if (mDropAnim != null) mDropAnim.cancel(); 706043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung if (mFadeOutAnim != null) mFadeOutAnim.cancel(); 707043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 708043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung // Show the drop view if it was previously hidden 709043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mDropView = view; 710043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mDropView.cancelAnimation(); 711043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mDropView.resetLayoutParams(); 712043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 713043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung // Set the anchor view if the page is scrolling 714043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung if (anchorView != null) { 715043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mAnchorViewInitialScrollX = anchorView.getScrollX(); 716043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung } 717043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mAnchorView = anchorView; 718043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 719043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung // Create and start the animation 720043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mDropAnim = new ValueAnimator(); 721043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mDropAnim.setInterpolator(interpolator); 722043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mDropAnim.setDuration(duration); 723043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mDropAnim.setFloatValues(0f, 1f); 724043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mDropAnim.addUpdateListener(updateCb); 7253e8f811f31a2275e778244427271f77f4116c08bAdam Cohen mDropAnim.addListener(new AnimatorListenerAdapter() { 7263e8f811f31a2275e778244427271f77f4116c08bAdam Cohen public void onAnimationEnd(Animator animation) { 7278dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen if (onCompleteRunnable != null) { 7288dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen onCompleteRunnable.run(); 7298dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen } 730ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen switch (animationEndStyle) { 731ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen case ANIMATION_END_DISAPPEAR: 732ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen clearAnimatedView(); 733ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen break; 734ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen case ANIMATION_END_FADE_OUT: 7358dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen fadeOutDragView(); 736ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen break; 737ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen case ANIMATION_END_REMAIN_VISIBLE: 738ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen break; 7393e8f811f31a2275e778244427271f77f4116c08bAdam Cohen } 7403e8f811f31a2275e778244427271f77f4116c08bAdam Cohen } 7413e8f811f31a2275e778244427271f77f4116c08bAdam Cohen }); 742716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen mDropAnim.start(); 743716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen } 744716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen 745ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen public void clearAnimatedView() { 7467bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung if (mDropAnim != null) { 7477bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung mDropAnim.cancel(); 7487bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung } 7497bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung if (mDropView != null) { 750043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mDragController.onDeferredEndDrag(mDropView); 7517bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung } 752ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen mDropView = null; 753ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen invalidate(); 754ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } 755ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 756ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen public View getAnimatedView() { 757ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen return mDropView; 758ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen } 759ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 7608dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen private void fadeOutDragView() { 7618dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mFadeOutAnim = new ValueAnimator(); 7628dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mFadeOutAnim.setDuration(150); 7638dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mFadeOutAnim.setFloatValues(0f, 1f); 7648dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mFadeOutAnim.removeAllUpdateListeners(); 7658dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mFadeOutAnim.addUpdateListener(new AnimatorUpdateListener() { 7668dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen public void onAnimationUpdate(ValueAnimator animation) { 7678dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen final float percent = (Float) animation.getAnimatedValue(); 7687bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung 7697bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung float alpha = 1 - percent; 7707bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung mDropView.setAlpha(alpha); 7718dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen } 7728dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen }); 7738dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mFadeOutAnim.addListener(new AnimatorListenerAdapter() { 7748dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen public void onAnimationEnd(Animator animation) { 7757bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung if (mDropView != null) { 776043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mDragController.onDeferredEndDrag(mDropView); 7777bd1bbb509f9569fa18d6b4d33242679fd98bc9bWinson Chung } 7788dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mDropView = null; 779ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen invalidate(); 7808dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen } 7818dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen }); 7828dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen mFadeOutAnim.start(); 7838dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen } 7848dfcba4af7a7ece09e8c7d96053e54f3a383e905Adam Cohen 785716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen @Override 7868b805b17158886035b38261eb611d8641701ae43Michael Jurka public void onChildViewAdded(View parent, View child) { 78721b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen updateChildIndices(); 78821b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 78921b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen 79021b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen @Override 7918b805b17158886035b38261eb611d8641701ae43Michael Jurka public void onChildViewRemoved(View parent, View child) { 79221b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen updateChildIndices(); 79321b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 79421b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen 79521b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen private void updateChildIndices() { 79621b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen if (mLauncher != null) { 79721b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen mWorkspaceIndex = indexOfChild(mLauncher.getWorkspace()); 798ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen mQsbIndex = indexOfChild(mLauncher.getSearchBar()); 79921b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 80021b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 80121b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen 80221b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen @Override 80321b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen protected int getChildDrawingOrder(int childCount, int i) { 804e29c55ac322f3386327fa5b61e79b00ba3e5d428Adam Cohen // TODO: We have turned off this custom drawing order because it now effects touch 805e29c55ac322f3386327fa5b61e79b00ba3e5d428Adam Cohen // dispatch order. We need to sort that issue out and then decide how to go about this. 806cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler if (true || LauncherAppState.isScreenLandscape(getContext()) || 807e29c55ac322f3386327fa5b61e79b00ba3e5d428Adam Cohen mWorkspaceIndex == -1 || mQsbIndex == -1 || 80821b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen mLauncher.getWorkspace().isDrawingBackgroundGradient()) { 80921b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen return i; 81021b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 81121b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen 81221b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen // This ensures that the workspace is drawn above the hotseat and qsb, 81321b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen // except when the workspace is drawing a background gradient, in which 81421b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen // case we want the workspace to stay behind these elements. 815ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen if (i == mQsbIndex) { 81621b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen return mWorkspaceIndex; 81721b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } else if (i == mWorkspaceIndex) { 818ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen return mQsbIndex; 81921b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } else { 82021b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen return i; 82121b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 82221b411074e39fd10cbc8dd0220bb159da4af2c76Adam Cohen } 823360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung 824360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung private boolean mInScrollArea; 825360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung private Drawable mLeftHoverDrawable; 826360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung private Drawable mRightHoverDrawable; 827360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung 828360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung void onEnterScrollArea(int direction) { 829360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung mInScrollArea = true; 830360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung invalidate(); 831360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung } 832360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung 833360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung void onExitScrollArea() { 834360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung mInScrollArea = false; 835360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung invalidate(); 836360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung } 837360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung 838fe1fe268b6d9ffd99218117795b3524a87e5110bWinson Chung /** 839fe1fe268b6d9ffd99218117795b3524a87e5110bWinson Chung * Note: this is a reimplementation of View.isLayoutRtl() since that is currently hidden api. 840fe1fe268b6d9ffd99218117795b3524a87e5110bWinson Chung */ 841fe1fe268b6d9ffd99218117795b3524a87e5110bWinson Chung private boolean isLayoutRtl() { 842fe1fe268b6d9ffd99218117795b3524a87e5110bWinson Chung return (getLayoutDirection() == LAYOUT_DIRECTION_RTL); 843fe1fe268b6d9ffd99218117795b3524a87e5110bWinson Chung } 844fe1fe268b6d9ffd99218117795b3524a87e5110bWinson Chung 845360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung @Override 846360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung protected void dispatchDraw(Canvas canvas) { 847360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung super.dispatchDraw(canvas); 848360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung 849e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler if (mInScrollArea && !LauncherAppState.getInstance().isScreenLarge()) { 850360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung Workspace workspace = mLauncher.getWorkspace(); 851360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung int width = workspace.getWidth(); 852360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung Rect childRect = new Rect(); 853360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung getDescendantRectRelativeToSelf(workspace.getChildAt(0), childRect); 854360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung 855360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung int page = workspace.getNextPage(); 856fe1fe268b6d9ffd99218117795b3524a87e5110bWinson Chung final boolean isRtl = isLayoutRtl(); 857fe1fe268b6d9ffd99218117795b3524a87e5110bWinson Chung CellLayout leftPage = (CellLayout) workspace.getChildAt(isRtl ? page + 1 : page - 1); 858fe1fe268b6d9ffd99218117795b3524a87e5110bWinson Chung CellLayout rightPage = (CellLayout) workspace.getChildAt(isRtl ? page - 1 : page + 1); 859360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung 860360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung if (leftPage != null && leftPage.getIsDragOverlapping()) { 861360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung mLeftHoverDrawable.setBounds(0, childRect.top, 862360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung mLeftHoverDrawable.getIntrinsicWidth(), childRect.bottom); 863360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung mLeftHoverDrawable.draw(canvas); 864360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung } else if (rightPage != null && rightPage.getIsDragOverlapping()) { 865360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung mRightHoverDrawable.setBounds(width - mRightHoverDrawable.getIntrinsicWidth(), 866360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung childRect.top, width, childRect.bottom); 867360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung mRightHoverDrawable.draw(canvas); 868360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung } 869360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung } 870360e63fd3e77247002b86da2a77bd8dfe8c8a807Winson Chung } 87131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project} 872