DeleteDropTarget.java revision e01af631dc98fa3e97b01b4d3ac135cf7ca5917e
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; 245e7af5d790d54a7c2ec85e29b75a741962846b0fMichael Jurkaimport android.content.Intent; 251e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurkaimport android.content.pm.ResolveInfo; 26a62e9fd95ae10cff4676f2cc1f4d68334ca27a0bWinson Chungimport android.content.res.ColorStateList; 27201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chungimport android.content.res.Configuration; 284c98d9235d164680186180974719f551cf935d08Winson Chungimport android.content.res.Resources; 29043f2af567178b82b0b41f12d379e7dd12da2936Winson Chungimport android.graphics.PointF; 30d4d7aa551ffdc80d810ff970fa72a6509960401eAdam Cohenimport android.graphics.Rect; 31967289b6d5fec77f5c381d11ffb2319f3bb5e737Winson Chungimport android.graphics.drawable.TransitionDrawable; 324c98d9235d164680186180974719f551cf935d08Winson Chungimport android.util.AttributeSet; 334c98d9235d164680186180974719f551cf935d08Winson Chungimport android.view.View; 34043f2af567178b82b0b41f12d379e7dd12da2936Winson Chungimport android.view.ViewConfiguration; 35a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chungimport android.view.ViewGroup; 36043f2af567178b82b0b41f12d379e7dd12da2936Winson Chungimport android.view.animation.AnimationUtils; 37d4d7aa551ffdc80d810ff970fa72a6509960401eAdam Cohenimport android.view.animation.DecelerateInterpolator; 3861967cb17f8fa9ee01f93e9f25a1074559b54cf3Winson Chungimport android.view.animation.LinearInterpolator; 394c98d9235d164680186180974719f551cf935d08Winson Chung 401e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurkaimport java.util.List; 415e7af5d790d54a7c2ec85e29b75a741962846b0fMichael Jurkaimport java.util.Set; 421e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka 4361fa4197c4316bb0f9b05fcefb676f86197a2273Winson Chungpublic class DeleteDropTarget extends ButtonDropTarget { 44043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung private static int DELETE_ANIMATION_DURATION = 285; 456e1bdaf4198f9eb7b4124550d3ad07da2a0226e4Winson Chung private static int FLING_DELETE_ANIMATION_DURATION = 350; 466e1bdaf4198f9eb7b4124550d3ad07da2a0226e4Winson Chung private static float FLING_TO_DELETE_FRICTION = 0.035f; 47043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung private static int MODE_FLING_DELETE_TO_TRASH = 0; 48043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung private static int MODE_FLING_DELETE_ALONG_VECTOR = 1; 49043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 50043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung private final int mFlingDeleteMode = MODE_FLING_DELETE_ALONG_VECTOR; 514c98d9235d164680186180974719f551cf935d08Winson Chung 52a62e9fd95ae10cff4676f2cc1f4d68334ca27a0bWinson Chung private ColorStateList mOriginalTextColor; 53ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen private TransitionDrawable mUninstallDrawable; 54ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen private TransitionDrawable mRemoveDrawable; 55ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen private TransitionDrawable mCurrentDrawable; 564c98d9235d164680186180974719f551cf935d08Winson Chung 5724715c751513ea2b24058b8d1a1e5263f5c31607Michael Jurka private boolean mWaitingForUninstall = false; 5824715c751513ea2b24058b8d1a1e5263f5c31607Michael Jurka 594c98d9235d164680186180974719f551cf935d08Winson Chung public DeleteDropTarget(Context context, AttributeSet attrs) { 604c98d9235d164680186180974719f551cf935d08Winson Chung this(context, attrs, 0); 614c98d9235d164680186180974719f551cf935d08Winson Chung } 624c98d9235d164680186180974719f551cf935d08Winson Chung 634c98d9235d164680186180974719f551cf935d08Winson Chung public DeleteDropTarget(Context context, AttributeSet attrs, int defStyle) { 644c98d9235d164680186180974719f551cf935d08Winson Chung super(context, attrs, defStyle); 654c98d9235d164680186180974719f551cf935d08Winson Chung } 664c98d9235d164680186180974719f551cf935d08Winson Chung 674c98d9235d164680186180974719f551cf935d08Winson Chung @Override 684c98d9235d164680186180974719f551cf935d08Winson Chung protected void onFinishInflate() { 694c98d9235d164680186180974719f551cf935d08Winson Chung super.onFinishInflate(); 704c98d9235d164680186180974719f551cf935d08Winson Chung 714c98d9235d164680186180974719f551cf935d08Winson Chung // Get the drawable 72a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mOriginalTextColor = getTextColors(); 734c98d9235d164680186180974719f551cf935d08Winson Chung 744c98d9235d164680186180974719f551cf935d08Winson Chung // Get the hover color 754c98d9235d164680186180974719f551cf935d08Winson Chung Resources r = getResources(); 764c98d9235d164680186180974719f551cf935d08Winson Chung mHoverColor = r.getColor(R.color.delete_target_hover_tint); 77ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen mUninstallDrawable = (TransitionDrawable) 78ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen r.getDrawable(R.drawable.uninstall_target_selector); 79ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen mRemoveDrawable = (TransitionDrawable) r.getDrawable(R.drawable.remove_target_selector); 80ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen 81ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen mRemoveDrawable.setCrossFadeEnabled(true); 82ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen mUninstallDrawable.setCrossFadeEnabled(true); 83ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen 84ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen // The current drawable is set to either the remove drawable or the uninstall drawable 85ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen // and is initially set to the remove drawable, as set in the layout xml. 86947245ba8ad74aee3dadd02693514765dbb4b5a2Winson Chung mCurrentDrawable = (TransitionDrawable) getCurrentDrawable(); 87201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung 88201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung // Remove the text in the Phone UI in landscape 89201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung int orientation = getResources().getConfiguration().orientation; 90201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung if (orientation == Configuration.ORIENTATION_LANDSCAPE) { 91e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler if (!LauncherAppState.getInstance().isScreenLarge()) { 92a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung setText(""); 93201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung } 94201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung } 954c98d9235d164680186180974719f551cf935d08Winson Chung } 964c98d9235d164680186180974719f551cf935d08Winson Chung 974c98d9235d164680186180974719f551cf935d08Winson Chung private boolean isAllAppsApplication(DragSource source, Object info) { 98eadbfc564d84aaf1d800da3d0d6edf6312f89648Michael Jurka return (source instanceof AppsCustomizePagedView) && (info instanceof AppInfo); 994c98d9235d164680186180974719f551cf935d08Winson Chung } 1004c98d9235d164680186180974719f551cf935d08Winson Chung private boolean isAllAppsWidget(DragSource source, Object info) { 10111a4937fbff0dbc50fb022513dc3b6c643154445Winson Chung if (source instanceof AppsCustomizePagedView) { 10211a4937fbff0dbc50fb022513dc3b6c643154445Winson Chung if (info instanceof PendingAddItemInfo) { 10311a4937fbff0dbc50fb022513dc3b6c643154445Winson Chung PendingAddItemInfo addInfo = (PendingAddItemInfo) info; 10411a4937fbff0dbc50fb022513dc3b6c643154445Winson Chung switch (addInfo.itemType) { 10511a4937fbff0dbc50fb022513dc3b6c643154445Winson Chung case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 10611a4937fbff0dbc50fb022513dc3b6c643154445Winson Chung case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET: 10711a4937fbff0dbc50fb022513dc3b6c643154445Winson Chung return true; 10811a4937fbff0dbc50fb022513dc3b6c643154445Winson Chung } 10911a4937fbff0dbc50fb022513dc3b6c643154445Winson Chung } 11011a4937fbff0dbc50fb022513dc3b6c643154445Winson Chung } 11111a4937fbff0dbc50fb022513dc3b6c643154445Winson Chung return false; 1124c98d9235d164680186180974719f551cf935d08Winson Chung } 1130b4870db57f6e1d96e72d299cfc05dccb1735caaMichael Jurka private boolean isDragSourceWorkspaceOrFolder(DragObject d) { 1140b4870db57f6e1d96e72d299cfc05dccb1735caaMichael Jurka return (d.dragSource instanceof Workspace) || (d.dragSource instanceof Folder); 1154c98d9235d164680186180974719f551cf935d08Winson Chung } 1160b4870db57f6e1d96e72d299cfc05dccb1735caaMichael Jurka private boolean isWorkspaceOrFolderApplication(DragObject d) { 1170b4870db57f6e1d96e72d299cfc05dccb1735caaMichael Jurka return isDragSourceWorkspaceOrFolder(d) && (d.dragInfo instanceof ShortcutInfo); 1180b4870db57f6e1d96e72d299cfc05dccb1735caaMichael Jurka } 1190b4870db57f6e1d96e72d299cfc05dccb1735caaMichael Jurka private boolean isWorkspaceOrFolderWidget(DragObject d) { 1200b4870db57f6e1d96e72d299cfc05dccb1735caaMichael Jurka return isDragSourceWorkspaceOrFolder(d) && (d.dragInfo instanceof LauncherAppWidgetInfo); 1214c98d9235d164680186180974719f551cf935d08Winson Chung } 1224c98d9235d164680186180974719f551cf935d08Winson Chung private boolean isWorkspaceFolder(DragObject d) { 1234c98d9235d164680186180974719f551cf935d08Winson Chung return (d.dragSource instanceof Workspace) && (d.dragInfo instanceof FolderInfo); 1244c98d9235d164680186180974719f551cf935d08Winson Chung } 1254c98d9235d164680186180974719f551cf935d08Winson Chung 126a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung private void setHoverColor() { 127a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung mCurrentDrawable.startTransition(mTransitionDuration); 128a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung setTextColor(mHoverColor); 129a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung } 130a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung private void resetHoverColor() { 131a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung mCurrentDrawable.resetTransition(); 132a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung setTextColor(mOriginalTextColor); 133a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung } 134a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung 1354c98d9235d164680186180974719f551cf935d08Winson Chung @Override 1364c98d9235d164680186180974719f551cf935d08Winson Chung public boolean acceptDrop(DragObject d) { 1377c4c5108295db764ba091cc0ffd7af335a166449Adam Cohen return willAcceptDrop(d.dragInfo); 1387c4c5108295db764ba091cc0ffd7af335a166449Adam Cohen } 1397c4c5108295db764ba091cc0ffd7af335a166449Adam Cohen 1407c4c5108295db764ba091cc0ffd7af335a166449Adam Cohen public static boolean willAcceptDrop(Object info) { 1417c4c5108295db764ba091cc0ffd7af335a166449Adam Cohen if (info instanceof ItemInfo) { 1427c4c5108295db764ba091cc0ffd7af335a166449Adam Cohen ItemInfo item = (ItemInfo) info; 1437c4c5108295db764ba091cc0ffd7af335a166449Adam Cohen if (item.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET || 1447c4c5108295db764ba091cc0ffd7af335a166449Adam Cohen item.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT) { 1457c4c5108295db764ba091cc0ffd7af335a166449Adam Cohen return true; 1467c4c5108295db764ba091cc0ffd7af335a166449Adam Cohen } 147ed3d4df1f5e9042742293e172c89b8cf273e969aMichael Jurka 148ed3d4df1f5e9042742293e172c89b8cf273e969aMichael Jurka if (!AppsCustomizePagedView.DISABLE_ALL_APPS && 1495e7af5d790d54a7c2ec85e29b75a741962846b0fMichael Jurka item.itemType == LauncherSettings.Favorites.ITEM_TYPE_FOLDER) { 150ed3d4df1f5e9042742293e172c89b8cf273e969aMichael Jurka return true; 151ed3d4df1f5e9042742293e172c89b8cf273e969aMichael Jurka } 152ed3d4df1f5e9042742293e172c89b8cf273e969aMichael Jurka 1535e7af5d790d54a7c2ec85e29b75a741962846b0fMichael Jurka if (!AppsCustomizePagedView.DISABLE_ALL_APPS && 1545e7af5d790d54a7c2ec85e29b75a741962846b0fMichael Jurka item.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION && 1555e7af5d790d54a7c2ec85e29b75a741962846b0fMichael Jurka item instanceof AppInfo) { 1565e7af5d790d54a7c2ec85e29b75a741962846b0fMichael Jurka AppInfo appInfo = (AppInfo) info; 1575e7af5d790d54a7c2ec85e29b75a741962846b0fMichael Jurka return (appInfo.flags & AppInfo.DOWNLOADED_FLAG) != 0; 1585e7af5d790d54a7c2ec85e29b75a741962846b0fMichael Jurka } 1595e7af5d790d54a7c2ec85e29b75a741962846b0fMichael Jurka 1609bd4d28163e3872de9c9019528cbb570f504fe05Michael Jurka if (item.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION && 1611e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka item instanceof ShortcutInfo) { 1629bd4d28163e3872de9c9019528cbb570f504fe05Michael Jurka if (AppsCustomizePagedView.DISABLE_ALL_APPS) { 1639bd4d28163e3872de9c9019528cbb570f504fe05Michael Jurka ShortcutInfo shortcutInfo = (ShortcutInfo) info; 1649bd4d28163e3872de9c9019528cbb570f504fe05Michael Jurka return (shortcutInfo.flags & AppInfo.DOWNLOADED_FLAG) != 0; 1659bd4d28163e3872de9c9019528cbb570f504fe05Michael Jurka } else { 1669bd4d28163e3872de9c9019528cbb570f504fe05Michael Jurka return true; 1679bd4d28163e3872de9c9019528cbb570f504fe05Michael Jurka } 1681e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka } 169947dc5431981e40ffc8d687604f7777d35915034Adam Cohen } 1707c4c5108295db764ba091cc0ffd7af335a166449Adam Cohen return false; 1714c98d9235d164680186180974719f551cf935d08Winson Chung } 1724c98d9235d164680186180974719f551cf935d08Winson Chung 1734c98d9235d164680186180974719f551cf935d08Winson Chung @Override 1744c98d9235d164680186180974719f551cf935d08Winson Chung public void onDragStart(DragSource source, Object info, int dragAction) { 1754c98d9235d164680186180974719f551cf935d08Winson Chung boolean isVisible = true; 1764c98d9235d164680186180974719f551cf935d08Winson Chung boolean isUninstall = false; 1774c98d9235d164680186180974719f551cf935d08Winson Chung 1784c98d9235d164680186180974719f551cf935d08Winson Chung // If we are dragging an application from AppsCustomize, only show the control if we can 179e01af631dc98fa3e97b01b4d3ac135cf7ca5917eWinson Chung // delete the app (it was downloaded), and rename the string to "uninstall" in such a case. 180e01af631dc98fa3e97b01b4d3ac135cf7ca5917eWinson Chung // Hide the delete target if it is a widget from AppsCustomize. 181e01af631dc98fa3e97b01b4d3ac135cf7ca5917eWinson Chung if (!willAcceptDrop(info) || isAllAppsWidget(source, info)) { 182947dc5431981e40ffc8d687604f7777d35915034Adam Cohen isVisible = false; 1834c98d9235d164680186180974719f551cf935d08Winson Chung } 1844c98d9235d164680186180974719f551cf935d08Winson Chung 185ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen if (isUninstall) { 186d6a33c6f348d1316e0fdc519eda43468fcdcbfe7Fabrice Di Meglio setCompoundDrawablesRelativeWithIntrinsicBounds(mUninstallDrawable, null, null, null); 187ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen } else { 188d6a33c6f348d1316e0fdc519eda43468fcdcbfe7Fabrice Di Meglio setCompoundDrawablesRelativeWithIntrinsicBounds(mRemoveDrawable, null, null, null); 189ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen } 190947245ba8ad74aee3dadd02693514765dbb4b5a2Winson Chung mCurrentDrawable = (TransitionDrawable) getCurrentDrawable(); 191ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen 1924c98d9235d164680186180974719f551cf935d08Winson Chung mActive = isVisible; 193a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung resetHoverColor(); 194a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung ((ViewGroup) getParent()).setVisibility(isVisible ? View.VISIBLE : View.GONE); 195a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung if (getText().length() > 0) { 196a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung setText(isUninstall ? R.string.delete_target_uninstall_label 1974c98d9235d164680186180974719f551cf935d08Winson Chung : R.string.delete_target_label); 1984c98d9235d164680186180974719f551cf935d08Winson Chung } 1994c98d9235d164680186180974719f551cf935d08Winson Chung } 2004c98d9235d164680186180974719f551cf935d08Winson Chung 2014c98d9235d164680186180974719f551cf935d08Winson Chung @Override 2024c98d9235d164680186180974719f551cf935d08Winson Chung public void onDragEnd() { 2034c98d9235d164680186180974719f551cf935d08Winson Chung super.onDragEnd(); 2044c98d9235d164680186180974719f551cf935d08Winson Chung mActive = false; 2054c98d9235d164680186180974719f551cf935d08Winson Chung } 2064c98d9235d164680186180974719f551cf935d08Winson Chung 2074c98d9235d164680186180974719f551cf935d08Winson Chung public void onDragEnter(DragObject d) { 2084c98d9235d164680186180974719f551cf935d08Winson Chung super.onDragEnter(d); 2094c98d9235d164680186180974719f551cf935d08Winson Chung 210a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung setHoverColor(); 2114c98d9235d164680186180974719f551cf935d08Winson Chung } 2124c98d9235d164680186180974719f551cf935d08Winson Chung 2134c98d9235d164680186180974719f551cf935d08Winson Chung public void onDragExit(DragObject d) { 2144c98d9235d164680186180974719f551cf935d08Winson Chung super.onDragExit(d); 2154c98d9235d164680186180974719f551cf935d08Winson Chung 216aaa530adc9defb8c2b1599cae27bb268d58b2ddbWinson Chung if (!d.dragComplete) { 217a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung resetHoverColor(); 21861967cb17f8fa9ee01f93e9f25a1074559b54cf3Winson Chung } else { 21961967cb17f8fa9ee01f93e9f25a1074559b54cf3Winson Chung // Restore the hover color if we are deleting 22061967cb17f8fa9ee01f93e9f25a1074559b54cf3Winson Chung d.dragView.setColor(mHoverColor); 221aaa530adc9defb8c2b1599cae27bb268d58b2ddbWinson Chung } 2224c98d9235d164680186180974719f551cf935d08Winson Chung } 2234c98d9235d164680186180974719f551cf935d08Winson Chung 224ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen private void animateToTrashAndCompleteDrop(final DragObject d) { 2251e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka final DragLayer dragLayer = mLauncher.getDragLayer(); 2261e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka final Rect from = new Rect(); 227ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen dragLayer.getViewRectRelativeToSelf(d.dragView, from); 2281e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka final Rect to = getIconRect(d.dragView.getMeasuredWidth(), d.dragView.getMeasuredHeight(), 22961967cb17f8fa9ee01f93e9f25a1074559b54cf3Winson Chung mCurrentDrawable.getIntrinsicWidth(), mCurrentDrawable.getIntrinsicHeight()); 2301e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka final float scale = (float) to.width() / from.width(); 231ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 232d4d7aa551ffdc80d810ff970fa72a6509960401eAdam Cohen mSearchDropTargetBar.deferOnDragEnd(); 2331e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka deferCompleteDropIfUninstalling(d); 2341e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka 235d4d7aa551ffdc80d810ff970fa72a6509960401eAdam Cohen Runnable onAnimationEndRunnable = new Runnable() { 236d4d7aa551ffdc80d810ff970fa72a6509960401eAdam Cohen @Override 237d4d7aa551ffdc80d810ff970fa72a6509960401eAdam Cohen public void run() { 2381e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka completeDrop(d); 239d4d7aa551ffdc80d810ff970fa72a6509960401eAdam Cohen mSearchDropTargetBar.onDragEnd(); 240d4d7aa551ffdc80d810ff970fa72a6509960401eAdam Cohen mLauncher.exitSpringLoadedDragMode(); 241d4d7aa551ffdc80d810ff970fa72a6509960401eAdam Cohen } 242d4d7aa551ffdc80d810ff970fa72a6509960401eAdam Cohen }; 24361967cb17f8fa9ee01f93e9f25a1074559b54cf3Winson Chung dragLayer.animateView(d.dragView, from, to, scale, 1f, 1f, 0.1f, 0.1f, 244d4d7aa551ffdc80d810ff970fa72a6509960401eAdam Cohen DELETE_ANIMATION_DURATION, new DecelerateInterpolator(2), 24561967cb17f8fa9ee01f93e9f25a1074559b54cf3Winson Chung new LinearInterpolator(), onAnimationEndRunnable, 246ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen DragLayer.ANIMATION_END_DISAPPEAR, null); 247d4d7aa551ffdc80d810ff970fa72a6509960401eAdam Cohen } 248d4d7aa551ffdc80d810ff970fa72a6509960401eAdam Cohen 2491e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka private void deferCompleteDropIfUninstalling(DragObject d) { 2501e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka mWaitingForUninstall = false; 2515e7af5d790d54a7c2ec85e29b75a741962846b0fMichael Jurka if (isUninstallFromWorkspace(d)) { 2521e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka if (d.dragSource instanceof Folder) { 2531e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka ((Folder) d.dragSource).deferCompleteDropAfterUninstallActivity(); 2541e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka } else if (d.dragSource instanceof Workspace) { 2551e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka ((Workspace) d.dragSource).deferCompleteDropAfterUninstallActivity(); 2561e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka } 2571e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka mWaitingForUninstall = true; 2581e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka } 2591e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka } 2601e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka 2615e7af5d790d54a7c2ec85e29b75a741962846b0fMichael Jurka private boolean isUninstallFromWorkspace(DragObject d) { 2625e7af5d790d54a7c2ec85e29b75a741962846b0fMichael Jurka if (AppsCustomizePagedView.DISABLE_ALL_APPS && isWorkspaceOrFolderApplication(d)) { 2635e7af5d790d54a7c2ec85e29b75a741962846b0fMichael Jurka ShortcutInfo shortcut = (ShortcutInfo) d.dragInfo; 2645e7af5d790d54a7c2ec85e29b75a741962846b0fMichael Jurka if (shortcut.intent != null && shortcut.intent.getComponent() != null) { 2655e7af5d790d54a7c2ec85e29b75a741962846b0fMichael Jurka Set<String> categories = shortcut.intent.getCategories(); 2665e7af5d790d54a7c2ec85e29b75a741962846b0fMichael Jurka boolean includesLauncherCategory = false; 2675e7af5d790d54a7c2ec85e29b75a741962846b0fMichael Jurka if (categories != null) { 2685e7af5d790d54a7c2ec85e29b75a741962846b0fMichael Jurka for (String category : categories) { 2695e7af5d790d54a7c2ec85e29b75a741962846b0fMichael Jurka if (category.equals(Intent.CATEGORY_LAUNCHER)) { 2705e7af5d790d54a7c2ec85e29b75a741962846b0fMichael Jurka includesLauncherCategory = true; 2715e7af5d790d54a7c2ec85e29b75a741962846b0fMichael Jurka break; 2725e7af5d790d54a7c2ec85e29b75a741962846b0fMichael Jurka } 2735e7af5d790d54a7c2ec85e29b75a741962846b0fMichael Jurka } 2745e7af5d790d54a7c2ec85e29b75a741962846b0fMichael Jurka } 2755e7af5d790d54a7c2ec85e29b75a741962846b0fMichael Jurka return includesLauncherCategory; 2765e7af5d790d54a7c2ec85e29b75a741962846b0fMichael Jurka } 2775e7af5d790d54a7c2ec85e29b75a741962846b0fMichael Jurka } 2785e7af5d790d54a7c2ec85e29b75a741962846b0fMichael Jurka return false; 2791e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka } 2804c98d9235d164680186180974719f551cf935d08Winson Chung 281f3007589e346df224d357b389069adfeb266545eMichael Jurka private void completeDrop(DragObject d) { 2821e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka ItemInfo item = (ItemInfo) d.dragInfo; 2831e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka boolean wasWaitingForUninstall = mWaitingForUninstall; 2841e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka mWaitingForUninstall = false; 2854c98d9235d164680186180974719f551cf935d08Winson Chung if (isAllAppsApplication(d.dragSource, item)) { 2864c98d9235d164680186180974719f551cf935d08Winson Chung // Uninstall the application if it is being dragged from AppsCustomize 287eadbfc564d84aaf1d800da3d0d6edf6312f89648Michael Jurka AppInfo appInfo = (AppInfo) item; 2881e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka mLauncher.startApplicationUninstallActivity(appInfo.componentName, appInfo.flags); 2895e7af5d790d54a7c2ec85e29b75a741962846b0fMichael Jurka } else if (isUninstallFromWorkspace(d)) { 2901e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka ShortcutInfo shortcut = (ShortcutInfo) item; 2911e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka if (shortcut.intent != null && shortcut.intent.getComponent() != null) { 292f3007589e346df224d357b389069adfeb266545eMichael Jurka final ComponentName componentName = shortcut.intent.getComponent(); 293f3007589e346df224d357b389069adfeb266545eMichael Jurka final DragSource dragSource = d.dragSource; 294eadbfc564d84aaf1d800da3d0d6edf6312f89648Michael Jurka int flags = AppInfo.initFlags( 2951e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka ShortcutInfo.getPackageInfo(getContext(), componentName.getPackageName())); 2961e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka mWaitingForUninstall = 2971e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka mLauncher.startApplicationUninstallActivity(componentName, flags); 298f3007589e346df224d357b389069adfeb266545eMichael Jurka if (mWaitingForUninstall) { 299f3007589e346df224d357b389069adfeb266545eMichael Jurka final Runnable checkIfUninstallWasSuccess = new Runnable() { 300f3007589e346df224d357b389069adfeb266545eMichael Jurka @Override 301f3007589e346df224d357b389069adfeb266545eMichael Jurka public void run() { 302f3007589e346df224d357b389069adfeb266545eMichael Jurka mWaitingForUninstall = false; 303f3007589e346df224d357b389069adfeb266545eMichael Jurka String packageName = componentName.getPackageName(); 304f3007589e346df224d357b389069adfeb266545eMichael Jurka List<ResolveInfo> activities = 305f3007589e346df224d357b389069adfeb266545eMichael Jurka AllAppsList.findActivitiesForPackage(getContext(), packageName); 306f3007589e346df224d357b389069adfeb266545eMichael Jurka boolean uninstallSuccessful = activities.size() == 0; 307f3007589e346df224d357b389069adfeb266545eMichael Jurka if (dragSource instanceof Folder) { 308f3007589e346df224d357b389069adfeb266545eMichael Jurka ((Folder) dragSource). 309f3007589e346df224d357b389069adfeb266545eMichael Jurka onUninstallActivityReturned(uninstallSuccessful); 310f3007589e346df224d357b389069adfeb266545eMichael Jurka } else if (dragSource instanceof Workspace) { 311f3007589e346df224d357b389069adfeb266545eMichael Jurka ((Workspace) dragSource). 312f3007589e346df224d357b389069adfeb266545eMichael Jurka onUninstallActivityReturned(uninstallSuccessful); 313f3007589e346df224d357b389069adfeb266545eMichael Jurka } 314f3007589e346df224d357b389069adfeb266545eMichael Jurka } 315f3007589e346df224d357b389069adfeb266545eMichael Jurka }; 316f3007589e346df224d357b389069adfeb266545eMichael Jurka mLauncher.addOnResumeCallback(checkIfUninstallWasSuccess); 317f3007589e346df224d357b389069adfeb266545eMichael Jurka } 3181e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka } 3190b4870db57f6e1d96e72d299cfc05dccb1735caaMichael Jurka } else if (isWorkspaceOrFolderApplication(d)) { 3204c98d9235d164680186180974719f551cf935d08Winson Chung LauncherModel.deleteItemFromDatabase(mLauncher, item); 3214c98d9235d164680186180974719f551cf935d08Winson Chung } else if (isWorkspaceFolder(d)) { 3224c98d9235d164680186180974719f551cf935d08Winson Chung // Remove the folder from the workspace and delete the contents from launcher model 3234c98d9235d164680186180974719f551cf935d08Winson Chung FolderInfo folderInfo = (FolderInfo) item; 3244c98d9235d164680186180974719f551cf935d08Winson Chung mLauncher.removeFolder(folderInfo); 3254c98d9235d164680186180974719f551cf935d08Winson Chung LauncherModel.deleteFolderContentsFromDatabase(mLauncher, folderInfo); 3260b4870db57f6e1d96e72d299cfc05dccb1735caaMichael Jurka } else if (isWorkspaceOrFolderWidget(d)) { 3274c98d9235d164680186180974719f551cf935d08Winson Chung // Remove the widget from the workspace 3284c98d9235d164680186180974719f551cf935d08Winson Chung mLauncher.removeAppWidget((LauncherAppWidgetInfo) item); 3294c98d9235d164680186180974719f551cf935d08Winson Chung LauncherModel.deleteItemFromDatabase(mLauncher, item); 3304c98d9235d164680186180974719f551cf935d08Winson Chung 3314c98d9235d164680186180974719f551cf935d08Winson Chung final LauncherAppWidgetInfo launcherAppWidgetInfo = (LauncherAppWidgetInfo) item; 3324c98d9235d164680186180974719f551cf935d08Winson Chung final LauncherAppWidgetHost appWidgetHost = mLauncher.getAppWidgetHost(); 3334c98d9235d164680186180974719f551cf935d08Winson Chung if (appWidgetHost != null) { 3344c98d9235d164680186180974719f551cf935d08Winson Chung // Deleting an app widget ID is a void call but writes to disk before returning 3354c98d9235d164680186180974719f551cf935d08Winson Chung // to the caller... 3364c98d9235d164680186180974719f551cf935d08Winson Chung new Thread("deleteAppWidgetId") { 3374c98d9235d164680186180974719f551cf935d08Winson Chung public void run() { 3384c98d9235d164680186180974719f551cf935d08Winson Chung appWidgetHost.deleteAppWidgetId(launcherAppWidgetInfo.appWidgetId); 3394c98d9235d164680186180974719f551cf935d08Winson Chung } 3404c98d9235d164680186180974719f551cf935d08Winson Chung }.start(); 3414c98d9235d164680186180974719f551cf935d08Winson Chung } 3424c98d9235d164680186180974719f551cf935d08Winson Chung } 3431e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka if (wasWaitingForUninstall && !mWaitingForUninstall) { 3441e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka if (d.dragSource instanceof Folder) { 3451e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka ((Folder) d.dragSource).onUninstallActivityReturned(false); 3461e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka } else if (d.dragSource instanceof Workspace) { 3471e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka ((Workspace) d.dragSource).onUninstallActivityReturned(false); 3481e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka } 3491e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka } 3504c98d9235d164680186180974719f551cf935d08Winson Chung } 351d4d7aa551ffdc80d810ff970fa72a6509960401eAdam Cohen 352d4d7aa551ffdc80d810ff970fa72a6509960401eAdam Cohen public void onDrop(DragObject d) { 353d4d7aa551ffdc80d810ff970fa72a6509960401eAdam Cohen animateToTrashAndCompleteDrop(d); 354d4d7aa551ffdc80d810ff970fa72a6509960401eAdam Cohen } 355043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 356043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung /** 357043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung * Creates an animation from the current drag view to the delete trash icon. 358043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung */ 359043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung private AnimatorUpdateListener createFlingToTrashAnimatorListener(final DragLayer dragLayer, 360043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung DragObject d, PointF vel, ViewConfiguration config) { 361043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung final Rect to = getIconRect(d.dragView.getMeasuredWidth(), d.dragView.getMeasuredHeight(), 362043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mCurrentDrawable.getIntrinsicWidth(), mCurrentDrawable.getIntrinsicHeight()); 363043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung final Rect from = new Rect(); 364043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung dragLayer.getViewRectRelativeToSelf(d.dragView, from); 365043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 366043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung // Calculate how far along the velocity vector we should put the intermediate point on 367043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung // the bezier curve 368043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung float velocity = Math.abs(vel.length()); 369043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung float vp = Math.min(1f, velocity / (config.getScaledMaximumFlingVelocity() / 2f)); 370043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung int offsetY = (int) (-from.top * vp); 371043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung int offsetX = (int) (offsetY / (vel.y / vel.x)); 372043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung final float y2 = from.top + offsetY; // intermediate t/l 373043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung final float x2 = from.left + offsetX; 374043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung final float x1 = from.left; // drag view t/l 375043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung final float y1 = from.top; 376043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung final float x3 = to.left; // delete target t/l 377043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung final float y3 = to.top; 378043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 379043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung final TimeInterpolator scaleAlphaInterpolator = new TimeInterpolator() { 380043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung @Override 381043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung public float getInterpolation(float t) { 382043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung return t * t * t * t * t * t * t * t; 383043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung } 384043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung }; 385043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung return new AnimatorUpdateListener() { 386043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung @Override 387043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung public void onAnimationUpdate(ValueAnimator animation) { 388043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung final DragView dragView = (DragView) dragLayer.getAnimatedView(); 389043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung float t = ((Float) animation.getAnimatedValue()).floatValue(); 390043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung float tp = scaleAlphaInterpolator.getInterpolation(t); 391043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung float initialScale = dragView.getInitialScale(); 392043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung float finalAlpha = 0.5f; 393043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung float scale = dragView.getScaleX(); 394043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung float x1o = ((1f - scale) * dragView.getMeasuredWidth()) / 2f; 395043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung float y1o = ((1f - scale) * dragView.getMeasuredHeight()) / 2f; 396043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung float x = (1f - t) * (1f - t) * (x1 - x1o) + 2 * (1f - t) * t * (x2 - x1o) + 397043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung (t * t) * x3; 398043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung float y = (1f - t) * (1f - t) * (y1 - y1o) + 2 * (1f - t) * t * (y2 - x1o) + 399043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung (t * t) * y3; 400043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 401043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung dragView.setTranslationX(x); 402043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung dragView.setTranslationY(y); 403043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung dragView.setScaleX(initialScale * (1f - tp)); 404043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung dragView.setScaleY(initialScale * (1f - tp)); 405043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung dragView.setAlpha(finalAlpha + (1f - finalAlpha) * (1f - tp)); 406043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung } 407043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung }; 408043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung } 409043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 410043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung /** 411043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung * Creates an animation from the current drag view along its current velocity vector. 412043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung * For this animation, the alpha runs for a fixed duration and we update the position 413043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung * progressively. 414043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung */ 415043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung private static class FlingAlongVectorAnimatorUpdateListener implements AnimatorUpdateListener { 416043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung private DragLayer mDragLayer; 417043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung private PointF mVelocity; 418043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung private Rect mFrom; 419043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung private long mPrevTime; 420043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung private boolean mHasOffsetForScale; 4216e1bdaf4198f9eb7b4124550d3ad07da2a0226e4Winson Chung private float mFriction; 422043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 4239658b1e65932f0149a596f451e0bd966e7ee4e74Winson Chung private final TimeInterpolator mAlphaInterpolator = new DecelerateInterpolator(0.75f); 424043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 425043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung public FlingAlongVectorAnimatorUpdateListener(DragLayer dragLayer, PointF vel, Rect from, 4266e1bdaf4198f9eb7b4124550d3ad07da2a0226e4Winson Chung long startTime, float friction) { 427043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mDragLayer = dragLayer; 428043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mVelocity = vel; 429043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mFrom = from; 430043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mPrevTime = startTime; 4316e1bdaf4198f9eb7b4124550d3ad07da2a0226e4Winson Chung mFriction = 1f - (dragLayer.getResources().getDisplayMetrics().density * friction); 432043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung } 433043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 434043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung @Override 435043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung public void onAnimationUpdate(ValueAnimator animation) { 436043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung final DragView dragView = (DragView) mDragLayer.getAnimatedView(); 437043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung float t = ((Float) animation.getAnimatedValue()).floatValue(); 438043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung long curTime = AnimationUtils.currentAnimationTimeMillis(); 439043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 440043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung if (!mHasOffsetForScale) { 441043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mHasOffsetForScale = true; 442043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung float scale = dragView.getScaleX(); 443043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung float xOffset = ((scale - 1f) * dragView.getMeasuredWidth()) / 2f; 444043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung float yOffset = ((scale - 1f) * dragView.getMeasuredHeight()) / 2f; 445043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 446043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mFrom.left += xOffset; 447043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mFrom.top += yOffset; 448043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung } 449043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 450043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mFrom.left += (mVelocity.x * (curTime - mPrevTime) / 1000f); 451043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mFrom.top += (mVelocity.y * (curTime - mPrevTime) / 1000f); 452043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 453043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung dragView.setTranslationX(mFrom.left); 454043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung dragView.setTranslationY(mFrom.top); 455043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung dragView.setAlpha(1f - mAlphaInterpolator.getInterpolation(t)); 456043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 4576e1bdaf4198f9eb7b4124550d3ad07da2a0226e4Winson Chung mVelocity.x *= mFriction; 4586e1bdaf4198f9eb7b4124550d3ad07da2a0226e4Winson Chung mVelocity.y *= mFriction; 459043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mPrevTime = curTime; 460043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung } 461043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung }; 462043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung private AnimatorUpdateListener createFlingAlongVectorAnimatorListener(final DragLayer dragLayer, 463043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung DragObject d, PointF vel, final long startTime, final int duration, 464043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung ViewConfiguration config) { 465043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung final Rect from = new Rect(); 466043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung dragLayer.getViewRectRelativeToSelf(d.dragView, from); 467043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 4686e1bdaf4198f9eb7b4124550d3ad07da2a0226e4Winson Chung return new FlingAlongVectorAnimatorUpdateListener(dragLayer, vel, from, startTime, 4696e1bdaf4198f9eb7b4124550d3ad07da2a0226e4Winson Chung FLING_TO_DELETE_FRICTION); 470043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung } 471043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 472043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung public void onFlingToDelete(final DragObject d, int x, int y, PointF vel) { 473a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung final boolean isAllApps = d.dragSource instanceof AppsCustomizePagedView; 474a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung 475043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung // Don't highlight the icon as it's animating 476043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung d.dragView.setColor(0); 477043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung d.dragView.updateInitialScaleToCurrentScale(); 478a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung // Don't highlight the target if we are flinging from AllApps 479a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung if (isAllApps) { 480a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung resetHoverColor(); 481a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung } 482043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 483043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung if (mFlingDeleteMode == MODE_FLING_DELETE_TO_TRASH) { 484043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung // Defer animating out the drop target if we are animating to it 485043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mSearchDropTargetBar.deferOnDragEnd(); 486043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mSearchDropTargetBar.finishAnimations(); 487043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung } 488043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 489043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung final ViewConfiguration config = ViewConfiguration.get(mLauncher); 490043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung final DragLayer dragLayer = mLauncher.getDragLayer(); 4916e1bdaf4198f9eb7b4124550d3ad07da2a0226e4Winson Chung final int duration = FLING_DELETE_ANIMATION_DURATION; 492043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung final long startTime = AnimationUtils.currentAnimationTimeMillis(); 493043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 494043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung // NOTE: Because it takes time for the first frame of animation to actually be 495043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung // called and we expect the animation to be a continuation of the fling, we have 496043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung // to account for the time that has elapsed since the fling finished. And since 497043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung // we don't have a startDelay, we will always get call to update when we call 498043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung // start() (which we want to ignore). 499043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung final TimeInterpolator tInterpolator = new TimeInterpolator() { 500043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung private int mCount = -1; 501043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung private float mOffset = 0f; 502043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 503043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung @Override 504043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung public float getInterpolation(float t) { 505043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung if (mCount < 0) { 506043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mCount++; 507043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung } else if (mCount == 0) { 508043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mOffset = Math.min(0.5f, (float) (AnimationUtils.currentAnimationTimeMillis() - 509043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung startTime) / duration); 510043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mCount++; 511043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung } 512043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung return Math.min(1f, mOffset + t); 513043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung } 514043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung }; 515043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung AnimatorUpdateListener updateCb = null; 516043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung if (mFlingDeleteMode == MODE_FLING_DELETE_TO_TRASH) { 517043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung updateCb = createFlingToTrashAnimatorListener(dragLayer, d, vel, config); 518043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung } else if (mFlingDeleteMode == MODE_FLING_DELETE_ALONG_VECTOR) { 519043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung updateCb = createFlingAlongVectorAnimatorListener(dragLayer, d, vel, startTime, 520043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung duration, config); 521043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung } 5221e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka deferCompleteDropIfUninstalling(d); 5231e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka 524043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung Runnable onAnimationEndRunnable = new Runnable() { 525043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung @Override 526043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung public void run() { 527a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung // If we are dragging from AllApps, then we allow AppsCustomizePagedView to clean up 528a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung // itself, otherwise, complete the drop to initiate the deletion process 529a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung if (!isAllApps) { 530a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung mLauncher.exitSpringLoadedDragMode(); 531a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung completeDrop(d); 532a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung } 533a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung mLauncher.getDragController().onDeferredEndFling(d); 534043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung } 535043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung }; 536043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung dragLayer.animateView(d.dragView, updateCb, duration, tInterpolator, onAnimationEndRunnable, 537043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung DragLayer.ANIMATION_END_DISAPPEAR, null); 538043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung } 5394c98d9235d164680186180974719f551cf935d08Winson Chung} 540