DeleteDropTarget.java revision 1e2f465f46ded990ea30516cdb7f0fcf3280411f
14c98d9235d164680186180974719f551cf935d08Winson Chung/* 24c98d9235d164680186180974719f551cf935d08Winson Chung * Copyright (C) 2011 The Android Open Source Project 34c98d9235d164680186180974719f551cf935d08Winson Chung * 44c98d9235d164680186180974719f551cf935d08Winson Chung * Licensed under the Apache License, Version 2.0 (the "License"); 54c98d9235d164680186180974719f551cf935d08Winson Chung * you may not use this file except in compliance with the License. 64c98d9235d164680186180974719f551cf935d08Winson Chung * You may obtain a copy of the License at 74c98d9235d164680186180974719f551cf935d08Winson Chung * 84c98d9235d164680186180974719f551cf935d08Winson Chung * http://www.apache.org/licenses/LICENSE-2.0 94c98d9235d164680186180974719f551cf935d08Winson Chung * 104c98d9235d164680186180974719f551cf935d08Winson Chung * Unless required by applicable law or agreed to in writing, software 114c98d9235d164680186180974719f551cf935d08Winson Chung * distributed under the License is distributed on an "AS IS" BASIS, 124c98d9235d164680186180974719f551cf935d08Winson Chung * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 134c98d9235d164680186180974719f551cf935d08Winson Chung * See the License for the specific language governing permissions and 144c98d9235d164680186180974719f551cf935d08Winson Chung * limitations under the License. 154c98d9235d164680186180974719f551cf935d08Winson Chung */ 164c98d9235d164680186180974719f551cf935d08Winson Chung 17325dc23624160689e59fbac708cf6f222b20d025Daniel Sandlerpackage com.android.launcher3; 184c98d9235d164680186180974719f551cf935d08Winson Chung 19043f2af567178b82b0b41f12d379e7dd12da2936Winson Chungimport android.animation.TimeInterpolator; 20043f2af567178b82b0b41f12d379e7dd12da2936Winson Chungimport android.animation.ValueAnimator; 21043f2af567178b82b0b41f12d379e7dd12da2936Winson Chungimport android.animation.ValueAnimator.AnimatorUpdateListener; 221e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurkaimport android.content.ComponentName; 234c98d9235d164680186180974719f551cf935d08Winson Chungimport android.content.Context; 241e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurkaimport android.content.pm.PackageManager; 251e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurkaimport android.content.pm.PackageManager.NameNotFoundException; 261e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurkaimport android.content.pm.ResolveInfo; 27a62e9fd95ae10cff4676f2cc1f4d68334ca27a0bWinson Chungimport android.content.res.ColorStateList; 28201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chungimport android.content.res.Configuration; 294c98d9235d164680186180974719f551cf935d08Winson Chungimport android.content.res.Resources; 30043f2af567178b82b0b41f12d379e7dd12da2936Winson Chungimport android.graphics.PointF; 31d4d7aa551ffdc80d810ff970fa72a6509960401eAdam Cohenimport android.graphics.Rect; 32967289b6d5fec77f5c381d11ffb2319f3bb5e737Winson Chungimport android.graphics.drawable.TransitionDrawable; 334c98d9235d164680186180974719f551cf935d08Winson Chungimport android.util.AttributeSet; 341e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurkaimport android.util.Log; 354c98d9235d164680186180974719f551cf935d08Winson Chungimport android.view.View; 36043f2af567178b82b0b41f12d379e7dd12da2936Winson Chungimport android.view.ViewConfiguration; 37a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chungimport android.view.ViewGroup; 38043f2af567178b82b0b41f12d379e7dd12da2936Winson Chungimport android.view.animation.AnimationUtils; 39d4d7aa551ffdc80d810ff970fa72a6509960401eAdam Cohenimport android.view.animation.DecelerateInterpolator; 4061967cb17f8fa9ee01f93e9f25a1074559b54cf3Winson Chungimport android.view.animation.LinearInterpolator; 414c98d9235d164680186180974719f551cf935d08Winson Chung 421e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurkaimport java.util.List; 431e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka 4461fa4197c4316bb0f9b05fcefb676f86197a2273Winson Chungpublic class DeleteDropTarget extends ButtonDropTarget { 45043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung private static int DELETE_ANIMATION_DURATION = 285; 466e1bdaf4198f9eb7b4124550d3ad07da2a0226e4Winson Chung private static int FLING_DELETE_ANIMATION_DURATION = 350; 476e1bdaf4198f9eb7b4124550d3ad07da2a0226e4Winson Chung private static float FLING_TO_DELETE_FRICTION = 0.035f; 48043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung private static int MODE_FLING_DELETE_TO_TRASH = 0; 49043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung private static int MODE_FLING_DELETE_ALONG_VECTOR = 1; 50043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 51043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung private final int mFlingDeleteMode = MODE_FLING_DELETE_ALONG_VECTOR; 524c98d9235d164680186180974719f551cf935d08Winson Chung 53a62e9fd95ae10cff4676f2cc1f4d68334ca27a0bWinson Chung private ColorStateList mOriginalTextColor; 54ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen private TransitionDrawable mUninstallDrawable; 55ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen private TransitionDrawable mRemoveDrawable; 56ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen private TransitionDrawable mCurrentDrawable; 574c98d9235d164680186180974719f551cf935d08Winson Chung 584c98d9235d164680186180974719f551cf935d08Winson Chung public DeleteDropTarget(Context context, AttributeSet attrs) { 594c98d9235d164680186180974719f551cf935d08Winson Chung this(context, attrs, 0); 604c98d9235d164680186180974719f551cf935d08Winson Chung } 614c98d9235d164680186180974719f551cf935d08Winson Chung 624c98d9235d164680186180974719f551cf935d08Winson Chung public DeleteDropTarget(Context context, AttributeSet attrs, int defStyle) { 634c98d9235d164680186180974719f551cf935d08Winson Chung super(context, attrs, defStyle); 644c98d9235d164680186180974719f551cf935d08Winson Chung } 654c98d9235d164680186180974719f551cf935d08Winson Chung 664c98d9235d164680186180974719f551cf935d08Winson Chung @Override 674c98d9235d164680186180974719f551cf935d08Winson Chung protected void onFinishInflate() { 684c98d9235d164680186180974719f551cf935d08Winson Chung super.onFinishInflate(); 694c98d9235d164680186180974719f551cf935d08Winson Chung 704c98d9235d164680186180974719f551cf935d08Winson Chung // Get the drawable 71a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mOriginalTextColor = getTextColors(); 724c98d9235d164680186180974719f551cf935d08Winson Chung 734c98d9235d164680186180974719f551cf935d08Winson Chung // Get the hover color 744c98d9235d164680186180974719f551cf935d08Winson Chung Resources r = getResources(); 754c98d9235d164680186180974719f551cf935d08Winson Chung mHoverColor = r.getColor(R.color.delete_target_hover_tint); 76ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen mUninstallDrawable = (TransitionDrawable) 77ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen r.getDrawable(R.drawable.uninstall_target_selector); 78ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen mRemoveDrawable = (TransitionDrawable) r.getDrawable(R.drawable.remove_target_selector); 79ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen 80ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen mRemoveDrawable.setCrossFadeEnabled(true); 81ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen mUninstallDrawable.setCrossFadeEnabled(true); 82ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen 83ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen // The current drawable is set to either the remove drawable or the uninstall drawable 84ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen // and is initially set to the remove drawable, as set in the layout xml. 85947245ba8ad74aee3dadd02693514765dbb4b5a2Winson Chung mCurrentDrawable = (TransitionDrawable) getCurrentDrawable(); 86201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung 87201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung // Remove the text in the Phone UI in landscape 88201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung int orientation = getResources().getConfiguration().orientation; 89201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung if (orientation == Configuration.ORIENTATION_LANDSCAPE) { 90e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler if (!LauncherAppState.getInstance().isScreenLarge()) { 91a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung setText(""); 92201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung } 93201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung } 944c98d9235d164680186180974719f551cf935d08Winson Chung } 954c98d9235d164680186180974719f551cf935d08Winson Chung 964c98d9235d164680186180974719f551cf935d08Winson Chung private boolean isAllAppsApplication(DragSource source, Object info) { 974c98d9235d164680186180974719f551cf935d08Winson Chung return (source instanceof AppsCustomizePagedView) && (info instanceof ApplicationInfo); 984c98d9235d164680186180974719f551cf935d08Winson Chung } 994c98d9235d164680186180974719f551cf935d08Winson Chung private boolean isAllAppsWidget(DragSource source, Object info) { 10011a4937fbff0dbc50fb022513dc3b6c643154445Winson Chung if (source instanceof AppsCustomizePagedView) { 10111a4937fbff0dbc50fb022513dc3b6c643154445Winson Chung if (info instanceof PendingAddItemInfo) { 10211a4937fbff0dbc50fb022513dc3b6c643154445Winson Chung PendingAddItemInfo addInfo = (PendingAddItemInfo) info; 10311a4937fbff0dbc50fb022513dc3b6c643154445Winson Chung switch (addInfo.itemType) { 10411a4937fbff0dbc50fb022513dc3b6c643154445Winson Chung case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 10511a4937fbff0dbc50fb022513dc3b6c643154445Winson Chung case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET: 10611a4937fbff0dbc50fb022513dc3b6c643154445Winson Chung return true; 10711a4937fbff0dbc50fb022513dc3b6c643154445Winson Chung } 10811a4937fbff0dbc50fb022513dc3b6c643154445Winson Chung } 10911a4937fbff0dbc50fb022513dc3b6c643154445Winson Chung } 11011a4937fbff0dbc50fb022513dc3b6c643154445Winson Chung return false; 1114c98d9235d164680186180974719f551cf935d08Winson Chung } 1120b4870db57f6e1d96e72d299cfc05dccb1735caaMichael Jurka private boolean isDragSourceWorkspaceOrFolder(DragObject d) { 1130b4870db57f6e1d96e72d299cfc05dccb1735caaMichael Jurka return (d.dragSource instanceof Workspace) || (d.dragSource instanceof Folder); 1144c98d9235d164680186180974719f551cf935d08Winson Chung } 1150b4870db57f6e1d96e72d299cfc05dccb1735caaMichael Jurka private boolean isWorkspaceOrFolderApplication(DragObject d) { 1160b4870db57f6e1d96e72d299cfc05dccb1735caaMichael Jurka return isDragSourceWorkspaceOrFolder(d) && (d.dragInfo instanceof ShortcutInfo); 1170b4870db57f6e1d96e72d299cfc05dccb1735caaMichael Jurka } 1180b4870db57f6e1d96e72d299cfc05dccb1735caaMichael Jurka private boolean isWorkspaceOrFolderWidget(DragObject d) { 1190b4870db57f6e1d96e72d299cfc05dccb1735caaMichael Jurka return isDragSourceWorkspaceOrFolder(d) && (d.dragInfo instanceof LauncherAppWidgetInfo); 1204c98d9235d164680186180974719f551cf935d08Winson Chung } 1214c98d9235d164680186180974719f551cf935d08Winson Chung private boolean isWorkspaceFolder(DragObject d) { 1224c98d9235d164680186180974719f551cf935d08Winson Chung return (d.dragSource instanceof Workspace) && (d.dragInfo instanceof FolderInfo); 1234c98d9235d164680186180974719f551cf935d08Winson Chung } 1244c98d9235d164680186180974719f551cf935d08Winson Chung 125a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung private void setHoverColor() { 126a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung mCurrentDrawable.startTransition(mTransitionDuration); 127a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung setTextColor(mHoverColor); 128a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung } 129a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung private void resetHoverColor() { 130a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung mCurrentDrawable.resetTransition(); 131a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung setTextColor(mOriginalTextColor); 132a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung } 133a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung 1344c98d9235d164680186180974719f551cf935d08Winson Chung @Override 1354c98d9235d164680186180974719f551cf935d08Winson Chung public boolean acceptDrop(DragObject d) { 1367c4c5108295db764ba091cc0ffd7af335a166449Adam Cohen return willAcceptDrop(d.dragInfo); 1377c4c5108295db764ba091cc0ffd7af335a166449Adam Cohen } 1387c4c5108295db764ba091cc0ffd7af335a166449Adam Cohen 1397c4c5108295db764ba091cc0ffd7af335a166449Adam Cohen public static boolean willAcceptDrop(Object info) { 1407c4c5108295db764ba091cc0ffd7af335a166449Adam Cohen if (info instanceof ItemInfo) { 1417c4c5108295db764ba091cc0ffd7af335a166449Adam Cohen ItemInfo item = (ItemInfo) info; 1427c4c5108295db764ba091cc0ffd7af335a166449Adam Cohen if (item.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET || 1437c4c5108295db764ba091cc0ffd7af335a166449Adam Cohen item.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT) { 1447c4c5108295db764ba091cc0ffd7af335a166449Adam Cohen return true; 1457c4c5108295db764ba091cc0ffd7af335a166449Adam Cohen } 1461e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka if (AppsCustomizePagedView.DISABLE_ALL_APPS && 1471e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka item.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION && 1481e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka item instanceof ShortcutInfo) { 1491e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka ShortcutInfo shortcutInfo = (ShortcutInfo) info; 1501e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka return (shortcutInfo.flags & ApplicationInfo.DOWNLOADED_FLAG) != 0; 1511e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka } 152947dc5431981e40ffc8d687604f7777d35915034Adam Cohen } 1537c4c5108295db764ba091cc0ffd7af335a166449Adam Cohen return false; 1544c98d9235d164680186180974719f551cf935d08Winson Chung } 1554c98d9235d164680186180974719f551cf935d08Winson Chung 1564c98d9235d164680186180974719f551cf935d08Winson Chung @Override 1574c98d9235d164680186180974719f551cf935d08Winson Chung public void onDragStart(DragSource source, Object info, int dragAction) { 1584c98d9235d164680186180974719f551cf935d08Winson Chung boolean isVisible = true; 1594c98d9235d164680186180974719f551cf935d08Winson Chung boolean isUninstall = false; 1604c98d9235d164680186180974719f551cf935d08Winson Chung 161f0ea4d3378be7b962c8e0bce2392df5e82491fb8Winson Chung // If we are dragging a widget from AppsCustomize, hide the delete target 1624c98d9235d164680186180974719f551cf935d08Winson Chung if (isAllAppsWidget(source, info)) { 1634c98d9235d164680186180974719f551cf935d08Winson Chung isVisible = false; 1644c98d9235d164680186180974719f551cf935d08Winson Chung } 1654c98d9235d164680186180974719f551cf935d08Winson Chung 1664c98d9235d164680186180974719f551cf935d08Winson Chung // If we are dragging an application from AppsCustomize, only show the control if we can 1674c98d9235d164680186180974719f551cf935d08Winson Chung // delete the app (it was downloaded), and rename the string to "uninstall" in such a case 1687c4c5108295db764ba091cc0ffd7af335a166449Adam Cohen if (willAcceptDrop(info)) { 169947dc5431981e40ffc8d687604f7777d35915034Adam Cohen isVisible = true; 170947dc5431981e40ffc8d687604f7777d35915034Adam Cohen } else { 171947dc5431981e40ffc8d687604f7777d35915034Adam Cohen isVisible = false; 1724c98d9235d164680186180974719f551cf935d08Winson Chung } 1734c98d9235d164680186180974719f551cf935d08Winson Chung 174ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen if (isUninstall) { 175d6a33c6f348d1316e0fdc519eda43468fcdcbfe7Fabrice Di Meglio setCompoundDrawablesRelativeWithIntrinsicBounds(mUninstallDrawable, null, null, null); 176ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen } else { 177d6a33c6f348d1316e0fdc519eda43468fcdcbfe7Fabrice Di Meglio setCompoundDrawablesRelativeWithIntrinsicBounds(mRemoveDrawable, null, null, null); 178ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen } 179947245ba8ad74aee3dadd02693514765dbb4b5a2Winson Chung mCurrentDrawable = (TransitionDrawable) getCurrentDrawable(); 180ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen 1814c98d9235d164680186180974719f551cf935d08Winson Chung mActive = isVisible; 182a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung resetHoverColor(); 183a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung ((ViewGroup) getParent()).setVisibility(isVisible ? View.VISIBLE : View.GONE); 184a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung if (getText().length() > 0) { 185a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung setText(isUninstall ? R.string.delete_target_uninstall_label 1864c98d9235d164680186180974719f551cf935d08Winson Chung : R.string.delete_target_label); 1874c98d9235d164680186180974719f551cf935d08Winson Chung } 1884c98d9235d164680186180974719f551cf935d08Winson Chung } 1894c98d9235d164680186180974719f551cf935d08Winson Chung 1904c98d9235d164680186180974719f551cf935d08Winson Chung @Override 1914c98d9235d164680186180974719f551cf935d08Winson Chung public void onDragEnd() { 1924c98d9235d164680186180974719f551cf935d08Winson Chung super.onDragEnd(); 1934c98d9235d164680186180974719f551cf935d08Winson Chung mActive = false; 1944c98d9235d164680186180974719f551cf935d08Winson Chung } 1954c98d9235d164680186180974719f551cf935d08Winson Chung 1964c98d9235d164680186180974719f551cf935d08Winson Chung public void onDragEnter(DragObject d) { 1974c98d9235d164680186180974719f551cf935d08Winson Chung super.onDragEnter(d); 1984c98d9235d164680186180974719f551cf935d08Winson Chung 199a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung setHoverColor(); 2004c98d9235d164680186180974719f551cf935d08Winson Chung } 2014c98d9235d164680186180974719f551cf935d08Winson Chung 2024c98d9235d164680186180974719f551cf935d08Winson Chung public void onDragExit(DragObject d) { 2034c98d9235d164680186180974719f551cf935d08Winson Chung super.onDragExit(d); 2044c98d9235d164680186180974719f551cf935d08Winson Chung 205aaa530adc9defb8c2b1599cae27bb268d58b2ddbWinson Chung if (!d.dragComplete) { 206a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung resetHoverColor(); 20761967cb17f8fa9ee01f93e9f25a1074559b54cf3Winson Chung } else { 20861967cb17f8fa9ee01f93e9f25a1074559b54cf3Winson Chung // Restore the hover color if we are deleting 20961967cb17f8fa9ee01f93e9f25a1074559b54cf3Winson Chung d.dragView.setColor(mHoverColor); 210aaa530adc9defb8c2b1599cae27bb268d58b2ddbWinson Chung } 2114c98d9235d164680186180974719f551cf935d08Winson Chung } 2124c98d9235d164680186180974719f551cf935d08Winson Chung 213ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen private void animateToTrashAndCompleteDrop(final DragObject d) { 2141e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka final DragLayer dragLayer = mLauncher.getDragLayer(); 2151e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka final Rect from = new Rect(); 216ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen dragLayer.getViewRectRelativeToSelf(d.dragView, from); 2171e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka final Rect to = getIconRect(d.dragView.getMeasuredWidth(), d.dragView.getMeasuredHeight(), 21861967cb17f8fa9ee01f93e9f25a1074559b54cf3Winson Chung mCurrentDrawable.getIntrinsicWidth(), mCurrentDrawable.getIntrinsicHeight()); 2191e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka final float scale = (float) to.width() / from.width(); 220ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 221d4d7aa551ffdc80d810ff970fa72a6509960401eAdam Cohen mSearchDropTargetBar.deferOnDragEnd(); 2221e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka deferCompleteDropIfUninstalling(d); 2231e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka 224d4d7aa551ffdc80d810ff970fa72a6509960401eAdam Cohen Runnable onAnimationEndRunnable = new Runnable() { 225d4d7aa551ffdc80d810ff970fa72a6509960401eAdam Cohen @Override 226d4d7aa551ffdc80d810ff970fa72a6509960401eAdam Cohen public void run() { 2271e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka completeDrop(d); 228d4d7aa551ffdc80d810ff970fa72a6509960401eAdam Cohen mSearchDropTargetBar.onDragEnd(); 229d4d7aa551ffdc80d810ff970fa72a6509960401eAdam Cohen mLauncher.exitSpringLoadedDragMode(); 230d4d7aa551ffdc80d810ff970fa72a6509960401eAdam Cohen } 231d4d7aa551ffdc80d810ff970fa72a6509960401eAdam Cohen }; 23261967cb17f8fa9ee01f93e9f25a1074559b54cf3Winson Chung dragLayer.animateView(d.dragView, from, to, scale, 1f, 1f, 0.1f, 0.1f, 233d4d7aa551ffdc80d810ff970fa72a6509960401eAdam Cohen DELETE_ANIMATION_DURATION, new DecelerateInterpolator(2), 23461967cb17f8fa9ee01f93e9f25a1074559b54cf3Winson Chung new LinearInterpolator(), onAnimationEndRunnable, 235ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen DragLayer.ANIMATION_END_DISAPPEAR, null); 236d4d7aa551ffdc80d810ff970fa72a6509960401eAdam Cohen } 237d4d7aa551ffdc80d810ff970fa72a6509960401eAdam Cohen 2381e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka private void deferCompleteDropIfUninstalling(DragObject d) { 2391e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka mWaitingForUninstall = false; 2401e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka if (isUninstall(d)) { 2411e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka if (d.dragSource instanceof Folder) { 2421e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka ((Folder) d.dragSource).deferCompleteDropAfterUninstallActivity(); 2431e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka } else if (d.dragSource instanceof Workspace) { 2441e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka ((Workspace) d.dragSource).deferCompleteDropAfterUninstallActivity(); 2451e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka } 2461e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka mWaitingForUninstall = true; 2471e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka } 2481e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka } 2491e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka 2501e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka private boolean isUninstall(DragObject d) { 2511e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka return AppsCustomizePagedView.DISABLE_ALL_APPS && isWorkspaceOrFolderApplication(d); 2521e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka } 2534c98d9235d164680186180974719f551cf935d08Winson Chung 2541e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka private boolean mWaitingForUninstall = false; 2551e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka private void completeDrop(final DragObject d) { 2561e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka ItemInfo item = (ItemInfo) d.dragInfo; 2571e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka boolean wasWaitingForUninstall = mWaitingForUninstall; 2581e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka mWaitingForUninstall = false; 2594c98d9235d164680186180974719f551cf935d08Winson Chung if (isAllAppsApplication(d.dragSource, item)) { 2604c98d9235d164680186180974719f551cf935d08Winson Chung // Uninstall the application if it is being dragged from AppsCustomize 2611e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka ApplicationInfo appInfo = (ApplicationInfo) item; 2621e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka mLauncher.startApplicationUninstallActivity(appInfo.componentName, appInfo.flags); 2631e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka } else if (AppsCustomizePagedView.DISABLE_ALL_APPS && isWorkspaceOrFolderApplication(d)) { 2641e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka ShortcutInfo shortcut = (ShortcutInfo) item; 2651e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka if (shortcut.intent != null && shortcut.intent.getComponent() != null) { 2661e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka ComponentName componentName = shortcut.intent.getComponent(); 2671e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka int flags = ApplicationInfo.initFlags( 2681e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka ShortcutInfo.getPackageInfo(getContext(), componentName.getPackageName())); 2691e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka mWaitingForUninstall = 2701e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka mLauncher.startApplicationUninstallActivity(componentName, flags); 2711e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka } 2720b4870db57f6e1d96e72d299cfc05dccb1735caaMichael Jurka } else if (isWorkspaceOrFolderApplication(d)) { 2734c98d9235d164680186180974719f551cf935d08Winson Chung LauncherModel.deleteItemFromDatabase(mLauncher, item); 2744c98d9235d164680186180974719f551cf935d08Winson Chung } else if (isWorkspaceFolder(d)) { 2754c98d9235d164680186180974719f551cf935d08Winson Chung // Remove the folder from the workspace and delete the contents from launcher model 2764c98d9235d164680186180974719f551cf935d08Winson Chung FolderInfo folderInfo = (FolderInfo) item; 2774c98d9235d164680186180974719f551cf935d08Winson Chung mLauncher.removeFolder(folderInfo); 2784c98d9235d164680186180974719f551cf935d08Winson Chung LauncherModel.deleteFolderContentsFromDatabase(mLauncher, folderInfo); 2790b4870db57f6e1d96e72d299cfc05dccb1735caaMichael Jurka } else if (isWorkspaceOrFolderWidget(d)) { 2804c98d9235d164680186180974719f551cf935d08Winson Chung // Remove the widget from the workspace 2814c98d9235d164680186180974719f551cf935d08Winson Chung mLauncher.removeAppWidget((LauncherAppWidgetInfo) item); 2824c98d9235d164680186180974719f551cf935d08Winson Chung LauncherModel.deleteItemFromDatabase(mLauncher, item); 2834c98d9235d164680186180974719f551cf935d08Winson Chung 2844c98d9235d164680186180974719f551cf935d08Winson Chung final LauncherAppWidgetInfo launcherAppWidgetInfo = (LauncherAppWidgetInfo) item; 2854c98d9235d164680186180974719f551cf935d08Winson Chung final LauncherAppWidgetHost appWidgetHost = mLauncher.getAppWidgetHost(); 2864c98d9235d164680186180974719f551cf935d08Winson Chung if (appWidgetHost != null) { 2874c98d9235d164680186180974719f551cf935d08Winson Chung // Deleting an app widget ID is a void call but writes to disk before returning 2884c98d9235d164680186180974719f551cf935d08Winson Chung // to the caller... 2894c98d9235d164680186180974719f551cf935d08Winson Chung new Thread("deleteAppWidgetId") { 2904c98d9235d164680186180974719f551cf935d08Winson Chung public void run() { 2914c98d9235d164680186180974719f551cf935d08Winson Chung appWidgetHost.deleteAppWidgetId(launcherAppWidgetInfo.appWidgetId); 2924c98d9235d164680186180974719f551cf935d08Winson Chung } 2934c98d9235d164680186180974719f551cf935d08Winson Chung }.start(); 2944c98d9235d164680186180974719f551cf935d08Winson Chung } 2954c98d9235d164680186180974719f551cf935d08Winson Chung } 2961e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka if (wasWaitingForUninstall && !mWaitingForUninstall) { 2971e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka if (d.dragSource instanceof Folder) { 2981e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka ((Folder) d.dragSource).onUninstallActivityReturned(false); 2991e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka } else if (d.dragSource instanceof Workspace) { 3001e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka ((Workspace) d.dragSource).onUninstallActivityReturned(false); 3011e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka } 3021e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka } 3031e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka if (mWaitingForUninstall) { 3041e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka final Runnable checkIfUninstallWasSuccess = new Runnable() { 3051e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka @Override 3061e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka public void run() { 3071e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka mWaitingForUninstall = false; 3081e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka ShortcutInfo shortcut = (ShortcutInfo) d.dragInfo; 3091e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka if (shortcut.intent != null && shortcut.intent.getComponent() != null) { 3101e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka String packageName = shortcut.intent.getComponent().getPackageName(); 3111e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka List<ResolveInfo> activities = 3121e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka AllAppsList.findActivitiesForPackage(getContext(), packageName); 3131e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka boolean uninstallSuccessful = activities.size() == 0; 3141e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka mLauncher.removeOnResumeCallback(this); 3151e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka if (d.dragSource instanceof Folder) { 3161e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka ((Folder) d.dragSource). 3171e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka onUninstallActivityReturned(uninstallSuccessful); 3181e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka } else if (d.dragSource instanceof Workspace) { 3191e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka ((Workspace) d.dragSource). 3201e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka onUninstallActivityReturned(uninstallSuccessful); 3211e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka } 3221e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka } 3231e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka } 3241e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka }; 3251e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka mLauncher.addOnResumeCallback(checkIfUninstallWasSuccess); 3261e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka } 3274c98d9235d164680186180974719f551cf935d08Winson Chung } 328d4d7aa551ffdc80d810ff970fa72a6509960401eAdam Cohen 329d4d7aa551ffdc80d810ff970fa72a6509960401eAdam Cohen public void onDrop(DragObject d) { 330d4d7aa551ffdc80d810ff970fa72a6509960401eAdam Cohen animateToTrashAndCompleteDrop(d); 331d4d7aa551ffdc80d810ff970fa72a6509960401eAdam Cohen } 332043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 333043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung /** 334043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung * Creates an animation from the current drag view to the delete trash icon. 335043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung */ 336043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung private AnimatorUpdateListener createFlingToTrashAnimatorListener(final DragLayer dragLayer, 337043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung DragObject d, PointF vel, ViewConfiguration config) { 338043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung final Rect to = getIconRect(d.dragView.getMeasuredWidth(), d.dragView.getMeasuredHeight(), 339043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mCurrentDrawable.getIntrinsicWidth(), mCurrentDrawable.getIntrinsicHeight()); 340043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung final Rect from = new Rect(); 341043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung dragLayer.getViewRectRelativeToSelf(d.dragView, from); 342043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 343043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung // Calculate how far along the velocity vector we should put the intermediate point on 344043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung // the bezier curve 345043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung float velocity = Math.abs(vel.length()); 346043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung float vp = Math.min(1f, velocity / (config.getScaledMaximumFlingVelocity() / 2f)); 347043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung int offsetY = (int) (-from.top * vp); 348043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung int offsetX = (int) (offsetY / (vel.y / vel.x)); 349043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung final float y2 = from.top + offsetY; // intermediate t/l 350043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung final float x2 = from.left + offsetX; 351043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung final float x1 = from.left; // drag view t/l 352043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung final float y1 = from.top; 353043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung final float x3 = to.left; // delete target t/l 354043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung final float y3 = to.top; 355043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 356043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung final TimeInterpolator scaleAlphaInterpolator = new TimeInterpolator() { 357043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung @Override 358043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung public float getInterpolation(float t) { 359043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung return t * t * t * t * t * t * t * t; 360043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung } 361043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung }; 362043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung return new AnimatorUpdateListener() { 363043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung @Override 364043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung public void onAnimationUpdate(ValueAnimator animation) { 365043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung final DragView dragView = (DragView) dragLayer.getAnimatedView(); 366043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung float t = ((Float) animation.getAnimatedValue()).floatValue(); 367043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung float tp = scaleAlphaInterpolator.getInterpolation(t); 368043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung float initialScale = dragView.getInitialScale(); 369043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung float finalAlpha = 0.5f; 370043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung float scale = dragView.getScaleX(); 371043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung float x1o = ((1f - scale) * dragView.getMeasuredWidth()) / 2f; 372043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung float y1o = ((1f - scale) * dragView.getMeasuredHeight()) / 2f; 373043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung float x = (1f - t) * (1f - t) * (x1 - x1o) + 2 * (1f - t) * t * (x2 - x1o) + 374043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung (t * t) * x3; 375043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung float y = (1f - t) * (1f - t) * (y1 - y1o) + 2 * (1f - t) * t * (y2 - x1o) + 376043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung (t * t) * y3; 377043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 378043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung dragView.setTranslationX(x); 379043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung dragView.setTranslationY(y); 380043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung dragView.setScaleX(initialScale * (1f - tp)); 381043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung dragView.setScaleY(initialScale * (1f - tp)); 382043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung dragView.setAlpha(finalAlpha + (1f - finalAlpha) * (1f - tp)); 383043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung } 384043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung }; 385043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung } 386043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 387043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung /** 388043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung * Creates an animation from the current drag view along its current velocity vector. 389043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung * For this animation, the alpha runs for a fixed duration and we update the position 390043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung * progressively. 391043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung */ 392043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung private static class FlingAlongVectorAnimatorUpdateListener implements AnimatorUpdateListener { 393043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung private DragLayer mDragLayer; 394043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung private PointF mVelocity; 395043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung private Rect mFrom; 396043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung private long mPrevTime; 397043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung private boolean mHasOffsetForScale; 3986e1bdaf4198f9eb7b4124550d3ad07da2a0226e4Winson Chung private float mFriction; 399043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 4009658b1e65932f0149a596f451e0bd966e7ee4e74Winson Chung private final TimeInterpolator mAlphaInterpolator = new DecelerateInterpolator(0.75f); 401043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 402043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung public FlingAlongVectorAnimatorUpdateListener(DragLayer dragLayer, PointF vel, Rect from, 4036e1bdaf4198f9eb7b4124550d3ad07da2a0226e4Winson Chung long startTime, float friction) { 404043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mDragLayer = dragLayer; 405043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mVelocity = vel; 406043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mFrom = from; 407043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mPrevTime = startTime; 4086e1bdaf4198f9eb7b4124550d3ad07da2a0226e4Winson Chung mFriction = 1f - (dragLayer.getResources().getDisplayMetrics().density * friction); 409043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung } 410043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 411043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung @Override 412043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung public void onAnimationUpdate(ValueAnimator animation) { 413043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung final DragView dragView = (DragView) mDragLayer.getAnimatedView(); 414043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung float t = ((Float) animation.getAnimatedValue()).floatValue(); 415043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung long curTime = AnimationUtils.currentAnimationTimeMillis(); 416043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 417043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung if (!mHasOffsetForScale) { 418043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mHasOffsetForScale = true; 419043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung float scale = dragView.getScaleX(); 420043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung float xOffset = ((scale - 1f) * dragView.getMeasuredWidth()) / 2f; 421043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung float yOffset = ((scale - 1f) * dragView.getMeasuredHeight()) / 2f; 422043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 423043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mFrom.left += xOffset; 424043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mFrom.top += yOffset; 425043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung } 426043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 427043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mFrom.left += (mVelocity.x * (curTime - mPrevTime) / 1000f); 428043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mFrom.top += (mVelocity.y * (curTime - mPrevTime) / 1000f); 429043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 430043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung dragView.setTranslationX(mFrom.left); 431043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung dragView.setTranslationY(mFrom.top); 432043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung dragView.setAlpha(1f - mAlphaInterpolator.getInterpolation(t)); 433043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 4346e1bdaf4198f9eb7b4124550d3ad07da2a0226e4Winson Chung mVelocity.x *= mFriction; 4356e1bdaf4198f9eb7b4124550d3ad07da2a0226e4Winson Chung mVelocity.y *= mFriction; 436043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mPrevTime = curTime; 437043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung } 438043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung }; 439043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung private AnimatorUpdateListener createFlingAlongVectorAnimatorListener(final DragLayer dragLayer, 440043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung DragObject d, PointF vel, final long startTime, final int duration, 441043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung ViewConfiguration config) { 442043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung final Rect from = new Rect(); 443043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung dragLayer.getViewRectRelativeToSelf(d.dragView, from); 444043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 4456e1bdaf4198f9eb7b4124550d3ad07da2a0226e4Winson Chung return new FlingAlongVectorAnimatorUpdateListener(dragLayer, vel, from, startTime, 4466e1bdaf4198f9eb7b4124550d3ad07da2a0226e4Winson Chung FLING_TO_DELETE_FRICTION); 447043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung } 448043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 449043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung public void onFlingToDelete(final DragObject d, int x, int y, PointF vel) { 450a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung final boolean isAllApps = d.dragSource instanceof AppsCustomizePagedView; 451a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung 452043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung // Don't highlight the icon as it's animating 453043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung d.dragView.setColor(0); 454043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung d.dragView.updateInitialScaleToCurrentScale(); 455a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung // Don't highlight the target if we are flinging from AllApps 456a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung if (isAllApps) { 457a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung resetHoverColor(); 458a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung } 459043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 460043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung if (mFlingDeleteMode == MODE_FLING_DELETE_TO_TRASH) { 461043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung // Defer animating out the drop target if we are animating to it 462043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mSearchDropTargetBar.deferOnDragEnd(); 463043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mSearchDropTargetBar.finishAnimations(); 464043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung } 465043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 466043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung final ViewConfiguration config = ViewConfiguration.get(mLauncher); 467043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung final DragLayer dragLayer = mLauncher.getDragLayer(); 4686e1bdaf4198f9eb7b4124550d3ad07da2a0226e4Winson Chung final int duration = FLING_DELETE_ANIMATION_DURATION; 469043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung final long startTime = AnimationUtils.currentAnimationTimeMillis(); 470043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 471043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung // NOTE: Because it takes time for the first frame of animation to actually be 472043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung // called and we expect the animation to be a continuation of the fling, we have 473043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung // to account for the time that has elapsed since the fling finished. And since 474043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung // we don't have a startDelay, we will always get call to update when we call 475043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung // start() (which we want to ignore). 476043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung final TimeInterpolator tInterpolator = new TimeInterpolator() { 477043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung private int mCount = -1; 478043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung private float mOffset = 0f; 479043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 480043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung @Override 481043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung public float getInterpolation(float t) { 482043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung if (mCount < 0) { 483043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mCount++; 484043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung } else if (mCount == 0) { 485043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mOffset = Math.min(0.5f, (float) (AnimationUtils.currentAnimationTimeMillis() - 486043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung startTime) / duration); 487043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mCount++; 488043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung } 489043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung return Math.min(1f, mOffset + t); 490043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung } 491043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung }; 492043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung AnimatorUpdateListener updateCb = null; 493043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung if (mFlingDeleteMode == MODE_FLING_DELETE_TO_TRASH) { 494043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung updateCb = createFlingToTrashAnimatorListener(dragLayer, d, vel, config); 495043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung } else if (mFlingDeleteMode == MODE_FLING_DELETE_ALONG_VECTOR) { 496043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung updateCb = createFlingAlongVectorAnimatorListener(dragLayer, d, vel, startTime, 497043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung duration, config); 498043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung } 4991e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka deferCompleteDropIfUninstalling(d); 5001e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka 501043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung Runnable onAnimationEndRunnable = new Runnable() { 502043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung @Override 503043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung public void run() { 504043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mSearchDropTargetBar.onDragEnd(); 505a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung 506a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung // If we are dragging from AllApps, then we allow AppsCustomizePagedView to clean up 507a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung // itself, otherwise, complete the drop to initiate the deletion process 508a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung if (!isAllApps) { 509a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung mLauncher.exitSpringLoadedDragMode(); 510a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung completeDrop(d); 511a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung } 512a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung mLauncher.getDragController().onDeferredEndFling(d); 513043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung } 514043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung }; 515043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung dragLayer.animateView(d.dragView, updateCb, duration, tInterpolator, onAnimationEndRunnable, 516043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung DragLayer.ANIMATION_END_DISAPPEAR, null); 517043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung } 5184c98d9235d164680186180974719f551cf935d08Winson Chung} 519