DeleteDropTarget.java revision dff0bfeb901e767ca9b57f9b8051c7fd077626e9
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; 324346746ef37413168a5cbec46bb6db8f96b0123aMichael Jurkaimport android.os.AsyncTask; 334c98d9235d164680186180974719f551cf935d08Winson Chungimport android.util.AttributeSet; 344c98d9235d164680186180974719f551cf935d08Winson Chungimport android.view.View; 35043f2af567178b82b0b41f12d379e7dd12da2936Winson Chungimport android.view.ViewConfiguration; 36a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chungimport android.view.ViewGroup; 37043f2af567178b82b0b41f12d379e7dd12da2936Winson Chungimport android.view.animation.AnimationUtils; 38d4d7aa551ffdc80d810ff970fa72a6509960401eAdam Cohenimport android.view.animation.DecelerateInterpolator; 3961967cb17f8fa9ee01f93e9f25a1074559b54cf3Winson Chungimport android.view.animation.LinearInterpolator; 404c98d9235d164680186180974719f551cf935d08Winson Chung 411e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurkaimport java.util.List; 425e7af5d790d54a7c2ec85e29b75a741962846b0fMichael Jurkaimport java.util.Set; 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 5824715c751513ea2b24058b8d1a1e5263f5c31607Michael Jurka private boolean mWaitingForUninstall = false; 5924715c751513ea2b24058b8d1a1e5263f5c31607Michael Jurka 604c98d9235d164680186180974719f551cf935d08Winson Chung public DeleteDropTarget(Context context, AttributeSet attrs) { 614c98d9235d164680186180974719f551cf935d08Winson Chung this(context, attrs, 0); 624c98d9235d164680186180974719f551cf935d08Winson Chung } 634c98d9235d164680186180974719f551cf935d08Winson Chung 644c98d9235d164680186180974719f551cf935d08Winson Chung public DeleteDropTarget(Context context, AttributeSet attrs, int defStyle) { 654c98d9235d164680186180974719f551cf935d08Winson Chung super(context, attrs, defStyle); 664c98d9235d164680186180974719f551cf935d08Winson Chung } 674c98d9235d164680186180974719f551cf935d08Winson Chung 684c98d9235d164680186180974719f551cf935d08Winson Chung @Override 694c98d9235d164680186180974719f551cf935d08Winson Chung protected void onFinishInflate() { 704c98d9235d164680186180974719f551cf935d08Winson Chung super.onFinishInflate(); 714c98d9235d164680186180974719f551cf935d08Winson Chung 724c98d9235d164680186180974719f551cf935d08Winson Chung // Get the drawable 73a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung mOriginalTextColor = getTextColors(); 744c98d9235d164680186180974719f551cf935d08Winson Chung 754c98d9235d164680186180974719f551cf935d08Winson Chung // Get the hover color 764c98d9235d164680186180974719f551cf935d08Winson Chung Resources r = getResources(); 774c98d9235d164680186180974719f551cf935d08Winson Chung mHoverColor = r.getColor(R.color.delete_target_hover_tint); 78ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen mUninstallDrawable = (TransitionDrawable) 79ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen r.getDrawable(R.drawable.uninstall_target_selector); 80ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen mRemoveDrawable = (TransitionDrawable) r.getDrawable(R.drawable.remove_target_selector); 81ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen 82ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen mRemoveDrawable.setCrossFadeEnabled(true); 83ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen mUninstallDrawable.setCrossFadeEnabled(true); 84ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen 85ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen // The current drawable is set to either the remove drawable or the uninstall drawable 86ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen // and is initially set to the remove drawable, as set in the layout xml. 87947245ba8ad74aee3dadd02693514765dbb4b5a2Winson Chung mCurrentDrawable = (TransitionDrawable) getCurrentDrawable(); 88201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung 89201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung // Remove the text in the Phone UI in landscape 90201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung int orientation = getResources().getConfiguration().orientation; 91201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung if (orientation == Configuration.ORIENTATION_LANDSCAPE) { 92e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler if (!LauncherAppState.getInstance().isScreenLarge()) { 93a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung setText(""); 94201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung } 95201bc828d5a0078f505e8e37152156a0cb43c10aWinson Chung } 964c98d9235d164680186180974719f551cf935d08Winson Chung } 974c98d9235d164680186180974719f551cf935d08Winson Chung 984c98d9235d164680186180974719f551cf935d08Winson Chung private boolean isAllAppsApplication(DragSource source, Object info) { 991eeb3fc9d874d98dfb43883d17efb4202d83d88aMathew Inwood return source.supportsAppInfoDropTarget() && (info instanceof AppInfo); 1004c98d9235d164680186180974719f551cf935d08Winson Chung } 1014c98d9235d164680186180974719f551cf935d08Winson Chung private boolean isAllAppsWidget(DragSource source, Object info) { 10211a4937fbff0dbc50fb022513dc3b6c643154445Winson Chung if (source instanceof AppsCustomizePagedView) { 10311a4937fbff0dbc50fb022513dc3b6c643154445Winson Chung if (info instanceof PendingAddItemInfo) { 10411a4937fbff0dbc50fb022513dc3b6c643154445Winson Chung PendingAddItemInfo addInfo = (PendingAddItemInfo) info; 10511a4937fbff0dbc50fb022513dc3b6c643154445Winson Chung switch (addInfo.itemType) { 10611a4937fbff0dbc50fb022513dc3b6c643154445Winson Chung case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 10711a4937fbff0dbc50fb022513dc3b6c643154445Winson Chung case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET: 10811a4937fbff0dbc50fb022513dc3b6c643154445Winson Chung return true; 10911a4937fbff0dbc50fb022513dc3b6c643154445Winson Chung } 11011a4937fbff0dbc50fb022513dc3b6c643154445Winson Chung } 11111a4937fbff0dbc50fb022513dc3b6c643154445Winson Chung } 11211a4937fbff0dbc50fb022513dc3b6c643154445Winson Chung return false; 1134c98d9235d164680186180974719f551cf935d08Winson Chung } 1140b4870db57f6e1d96e72d299cfc05dccb1735caaMichael Jurka private boolean isDragSourceWorkspaceOrFolder(DragObject d) { 1150b4870db57f6e1d96e72d299cfc05dccb1735caaMichael Jurka return (d.dragSource instanceof Workspace) || (d.dragSource instanceof Folder); 1164c98d9235d164680186180974719f551cf935d08Winson Chung } 1170b4870db57f6e1d96e72d299cfc05dccb1735caaMichael Jurka private boolean isWorkspaceOrFolderApplication(DragObject d) { 1180b4870db57f6e1d96e72d299cfc05dccb1735caaMichael Jurka return isDragSourceWorkspaceOrFolder(d) && (d.dragInfo instanceof ShortcutInfo); 1190b4870db57f6e1d96e72d299cfc05dccb1735caaMichael Jurka } 1200b4870db57f6e1d96e72d299cfc05dccb1735caaMichael Jurka private boolean isWorkspaceOrFolderWidget(DragObject d) { 1210b4870db57f6e1d96e72d299cfc05dccb1735caaMichael Jurka return isDragSourceWorkspaceOrFolder(d) && (d.dragInfo instanceof LauncherAppWidgetInfo); 1224c98d9235d164680186180974719f551cf935d08Winson Chung } 1234c98d9235d164680186180974719f551cf935d08Winson Chung private boolean isWorkspaceFolder(DragObject d) { 1244c98d9235d164680186180974719f551cf935d08Winson Chung return (d.dragSource instanceof Workspace) && (d.dragInfo instanceof FolderInfo); 1254c98d9235d164680186180974719f551cf935d08Winson Chung } 1264c98d9235d164680186180974719f551cf935d08Winson Chung 127a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung private void setHoverColor() { 128a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung mCurrentDrawable.startTransition(mTransitionDuration); 129a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung setTextColor(mHoverColor); 130a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung } 131a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung private void resetHoverColor() { 132a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung mCurrentDrawable.resetTransition(); 133a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung setTextColor(mOriginalTextColor); 134a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung } 135a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung 1364c98d9235d164680186180974719f551cf935d08Winson Chung @Override 1374c98d9235d164680186180974719f551cf935d08Winson Chung public boolean acceptDrop(DragObject d) { 1387c4c5108295db764ba091cc0ffd7af335a166449Adam Cohen return willAcceptDrop(d.dragInfo); 1397c4c5108295db764ba091cc0ffd7af335a166449Adam Cohen } 1407c4c5108295db764ba091cc0ffd7af335a166449Adam Cohen 1417c4c5108295db764ba091cc0ffd7af335a166449Adam Cohen public static boolean willAcceptDrop(Object info) { 1427c4c5108295db764ba091cc0ffd7af335a166449Adam Cohen if (info instanceof ItemInfo) { 1437c4c5108295db764ba091cc0ffd7af335a166449Adam Cohen ItemInfo item = (ItemInfo) info; 1447c4c5108295db764ba091cc0ffd7af335a166449Adam Cohen if (item.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET || 1457c4c5108295db764ba091cc0ffd7af335a166449Adam Cohen item.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT) { 1467c4c5108295db764ba091cc0ffd7af335a166449Adam Cohen return true; 1477c4c5108295db764ba091cc0ffd7af335a166449Adam Cohen } 148ed3d4df1f5e9042742293e172c89b8cf273e969aMichael Jurka 149ed3d4df1f5e9042742293e172c89b8cf273e969aMichael Jurka if (!AppsCustomizePagedView.DISABLE_ALL_APPS && 1505e7af5d790d54a7c2ec85e29b75a741962846b0fMichael Jurka item.itemType == LauncherSettings.Favorites.ITEM_TYPE_FOLDER) { 151ed3d4df1f5e9042742293e172c89b8cf273e969aMichael Jurka return true; 152ed3d4df1f5e9042742293e172c89b8cf273e969aMichael Jurka } 153ed3d4df1f5e9042742293e172c89b8cf273e969aMichael Jurka 1545e7af5d790d54a7c2ec85e29b75a741962846b0fMichael Jurka if (!AppsCustomizePagedView.DISABLE_ALL_APPS && 1555e7af5d790d54a7c2ec85e29b75a741962846b0fMichael Jurka item.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION && 1565e7af5d790d54a7c2ec85e29b75a741962846b0fMichael Jurka item instanceof AppInfo) { 1575e7af5d790d54a7c2ec85e29b75a741962846b0fMichael Jurka AppInfo appInfo = (AppInfo) info; 1585e7af5d790d54a7c2ec85e29b75a741962846b0fMichael Jurka return (appInfo.flags & AppInfo.DOWNLOADED_FLAG) != 0; 1595e7af5d790d54a7c2ec85e29b75a741962846b0fMichael Jurka } 1605e7af5d790d54a7c2ec85e29b75a741962846b0fMichael Jurka 1619bd4d28163e3872de9c9019528cbb570f504fe05Michael Jurka if (item.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION && 1621e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka item instanceof ShortcutInfo) { 1639bd4d28163e3872de9c9019528cbb570f504fe05Michael Jurka if (AppsCustomizePagedView.DISABLE_ALL_APPS) { 1649bd4d28163e3872de9c9019528cbb570f504fe05Michael Jurka ShortcutInfo shortcutInfo = (ShortcutInfo) info; 1659bd4d28163e3872de9c9019528cbb570f504fe05Michael Jurka return (shortcutInfo.flags & AppInfo.DOWNLOADED_FLAG) != 0; 1669bd4d28163e3872de9c9019528cbb570f504fe05Michael Jurka } else { 1679bd4d28163e3872de9c9019528cbb570f504fe05Michael Jurka return true; 1689bd4d28163e3872de9c9019528cbb570f504fe05Michael Jurka } 1691e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka } 170947dc5431981e40ffc8d687604f7777d35915034Adam Cohen } 1717c4c5108295db764ba091cc0ffd7af335a166449Adam Cohen return false; 1724c98d9235d164680186180974719f551cf935d08Winson Chung } 1734c98d9235d164680186180974719f551cf935d08Winson Chung 1744c98d9235d164680186180974719f551cf935d08Winson Chung @Override 1754c98d9235d164680186180974719f551cf935d08Winson Chung public void onDragStart(DragSource source, Object info, int dragAction) { 1764c98d9235d164680186180974719f551cf935d08Winson Chung boolean isVisible = true; 177addcba65e94a11af24028b792cd1a8e02d563938Michael Jurka boolean useUninstallLabel = !AppsCustomizePagedView.DISABLE_ALL_APPS && 178addcba65e94a11af24028b792cd1a8e02d563938Michael Jurka isAllAppsApplication(source, info); 1791eeb3fc9d874d98dfb43883d17efb4202d83d88aMathew Inwood boolean useDeleteLabel = !useUninstallLabel && source.supportsDeleteDropTarget(); 1804c98d9235d164680186180974719f551cf935d08Winson Chung 1814c98d9235d164680186180974719f551cf935d08Winson Chung // If we are dragging an application from AppsCustomize, only show the control if we can 182e01af631dc98fa3e97b01b4d3ac135cf7ca5917eWinson Chung // delete the app (it was downloaded), and rename the string to "uninstall" in such a case. 183e01af631dc98fa3e97b01b4d3ac135cf7ca5917eWinson Chung // Hide the delete target if it is a widget from AppsCustomize. 184e01af631dc98fa3e97b01b4d3ac135cf7ca5917eWinson Chung if (!willAcceptDrop(info) || isAllAppsWidget(source, info)) { 185947dc5431981e40ffc8d687604f7777d35915034Adam Cohen isVisible = false; 1864c98d9235d164680186180974719f551cf935d08Winson Chung } 1874c98d9235d164680186180974719f551cf935d08Winson Chung 188addcba65e94a11af24028b792cd1a8e02d563938Michael Jurka if (useUninstallLabel) { 189d6a33c6f348d1316e0fdc519eda43468fcdcbfe7Fabrice Di Meglio setCompoundDrawablesRelativeWithIntrinsicBounds(mUninstallDrawable, null, null, null); 1901eeb3fc9d874d98dfb43883d17efb4202d83d88aMathew Inwood } else if (useDeleteLabel) { 191d6a33c6f348d1316e0fdc519eda43468fcdcbfe7Fabrice Di Meglio setCompoundDrawablesRelativeWithIntrinsicBounds(mRemoveDrawable, null, null, null); 1921eeb3fc9d874d98dfb43883d17efb4202d83d88aMathew Inwood } else { 1931eeb3fc9d874d98dfb43883d17efb4202d83d88aMathew Inwood isVisible = false; 194ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen } 195947245ba8ad74aee3dadd02693514765dbb4b5a2Winson Chung mCurrentDrawable = (TransitionDrawable) getCurrentDrawable(); 196ebea84d1c95f4c38ba8cee46cd586fd757b4fce2Adam Cohen 1974c98d9235d164680186180974719f551cf935d08Winson Chung mActive = isVisible; 198a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung resetHoverColor(); 199a6427b15c18d5b8f3078f553d78f8432de9f46e9Winson Chung ((ViewGroup) getParent()).setVisibility(isVisible ? View.VISIBLE : View.GONE); 2001eeb3fc9d874d98dfb43883d17efb4202d83d88aMathew Inwood if (isVisible && getText().length() > 0) { 201addcba65e94a11af24028b792cd1a8e02d563938Michael Jurka setText(useUninstallLabel ? R.string.delete_target_uninstall_label 2024c98d9235d164680186180974719f551cf935d08Winson Chung : R.string.delete_target_label); 2034c98d9235d164680186180974719f551cf935d08Winson Chung } 2044c98d9235d164680186180974719f551cf935d08Winson Chung } 2054c98d9235d164680186180974719f551cf935d08Winson Chung 2064c98d9235d164680186180974719f551cf935d08Winson Chung @Override 2074c98d9235d164680186180974719f551cf935d08Winson Chung public void onDragEnd() { 2084c98d9235d164680186180974719f551cf935d08Winson Chung super.onDragEnd(); 2094c98d9235d164680186180974719f551cf935d08Winson Chung mActive = false; 2104c98d9235d164680186180974719f551cf935d08Winson Chung } 2114c98d9235d164680186180974719f551cf935d08Winson Chung 2124c98d9235d164680186180974719f551cf935d08Winson Chung public void onDragEnter(DragObject d) { 2134c98d9235d164680186180974719f551cf935d08Winson Chung super.onDragEnter(d); 2144c98d9235d164680186180974719f551cf935d08Winson Chung 215a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung setHoverColor(); 2164c98d9235d164680186180974719f551cf935d08Winson Chung } 2174c98d9235d164680186180974719f551cf935d08Winson Chung 2184c98d9235d164680186180974719f551cf935d08Winson Chung public void onDragExit(DragObject d) { 2194c98d9235d164680186180974719f551cf935d08Winson Chung super.onDragExit(d); 2204c98d9235d164680186180974719f551cf935d08Winson Chung 221aaa530adc9defb8c2b1599cae27bb268d58b2ddbWinson Chung if (!d.dragComplete) { 222a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung resetHoverColor(); 22361967cb17f8fa9ee01f93e9f25a1074559b54cf3Winson Chung } else { 22461967cb17f8fa9ee01f93e9f25a1074559b54cf3Winson Chung // Restore the hover color if we are deleting 22561967cb17f8fa9ee01f93e9f25a1074559b54cf3Winson Chung d.dragView.setColor(mHoverColor); 226aaa530adc9defb8c2b1599cae27bb268d58b2ddbWinson Chung } 2274c98d9235d164680186180974719f551cf935d08Winson Chung } 2284c98d9235d164680186180974719f551cf935d08Winson Chung 229ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen private void animateToTrashAndCompleteDrop(final DragObject d) { 2301e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka final DragLayer dragLayer = mLauncher.getDragLayer(); 2311e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka final Rect from = new Rect(); 232ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen dragLayer.getViewRectRelativeToSelf(d.dragView, from); 2331e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka final Rect to = getIconRect(d.dragView.getMeasuredWidth(), d.dragView.getMeasuredHeight(), 23461967cb17f8fa9ee01f93e9f25a1074559b54cf3Winson Chung mCurrentDrawable.getIntrinsicWidth(), mCurrentDrawable.getIntrinsicHeight()); 2351e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka final float scale = (float) to.width() / from.width(); 236ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen 237d4d7aa551ffdc80d810ff970fa72a6509960401eAdam Cohen mSearchDropTargetBar.deferOnDragEnd(); 2381e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka deferCompleteDropIfUninstalling(d); 2391e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka 240d4d7aa551ffdc80d810ff970fa72a6509960401eAdam Cohen Runnable onAnimationEndRunnable = new Runnable() { 241d4d7aa551ffdc80d810ff970fa72a6509960401eAdam Cohen @Override 242d4d7aa551ffdc80d810ff970fa72a6509960401eAdam Cohen public void run() { 2431e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka completeDrop(d); 244d4d7aa551ffdc80d810ff970fa72a6509960401eAdam Cohen mSearchDropTargetBar.onDragEnd(); 245d4d7aa551ffdc80d810ff970fa72a6509960401eAdam Cohen mLauncher.exitSpringLoadedDragMode(); 246d4d7aa551ffdc80d810ff970fa72a6509960401eAdam Cohen } 247d4d7aa551ffdc80d810ff970fa72a6509960401eAdam Cohen }; 24861967cb17f8fa9ee01f93e9f25a1074559b54cf3Winson Chung dragLayer.animateView(d.dragView, from, to, scale, 1f, 1f, 0.1f, 0.1f, 249d4d7aa551ffdc80d810ff970fa72a6509960401eAdam Cohen DELETE_ANIMATION_DURATION, new DecelerateInterpolator(2), 25061967cb17f8fa9ee01f93e9f25a1074559b54cf3Winson Chung new LinearInterpolator(), onAnimationEndRunnable, 251ed66b2bac7447febe2e405b4ce725cae4f6b5988Adam Cohen DragLayer.ANIMATION_END_DISAPPEAR, null); 252d4d7aa551ffdc80d810ff970fa72a6509960401eAdam Cohen } 253d4d7aa551ffdc80d810ff970fa72a6509960401eAdam Cohen 2541e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka private void deferCompleteDropIfUninstalling(DragObject d) { 2551e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka mWaitingForUninstall = false; 2565e7af5d790d54a7c2ec85e29b75a741962846b0fMichael Jurka if (isUninstallFromWorkspace(d)) { 2571e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka if (d.dragSource instanceof Folder) { 2581e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka ((Folder) d.dragSource).deferCompleteDropAfterUninstallActivity(); 2591e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka } else if (d.dragSource instanceof Workspace) { 2601e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka ((Workspace) d.dragSource).deferCompleteDropAfterUninstallActivity(); 2611e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka } 2621e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka mWaitingForUninstall = true; 2631e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka } 2641e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka } 2651e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka 2665e7af5d790d54a7c2ec85e29b75a741962846b0fMichael Jurka private boolean isUninstallFromWorkspace(DragObject d) { 2675e7af5d790d54a7c2ec85e29b75a741962846b0fMichael Jurka if (AppsCustomizePagedView.DISABLE_ALL_APPS && isWorkspaceOrFolderApplication(d)) { 2685e7af5d790d54a7c2ec85e29b75a741962846b0fMichael Jurka ShortcutInfo shortcut = (ShortcutInfo) d.dragInfo; 269dff0bfeb901e767ca9b57f9b8051c7fd077626e9Nilesh Agrawal // Only allow manifest shortcuts to initiate an un-install. 270dff0bfeb901e767ca9b57f9b8051c7fd077626e9Nilesh Agrawal return !InstallShortcutReceiver.isValidShortcutLaunchIntent(shortcut.intent); 2715e7af5d790d54a7c2ec85e29b75a741962846b0fMichael Jurka } 2725e7af5d790d54a7c2ec85e29b75a741962846b0fMichael Jurka return false; 2731e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka } 2744c98d9235d164680186180974719f551cf935d08Winson Chung 275f3007589e346df224d357b389069adfeb266545eMichael Jurka private void completeDrop(DragObject d) { 2761e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka ItemInfo item = (ItemInfo) d.dragInfo; 2771e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka boolean wasWaitingForUninstall = mWaitingForUninstall; 2781e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka mWaitingForUninstall = false; 2794c98d9235d164680186180974719f551cf935d08Winson Chung if (isAllAppsApplication(d.dragSource, item)) { 2804c98d9235d164680186180974719f551cf935d08Winson Chung // Uninstall the application if it is being dragged from AppsCustomize 281eadbfc564d84aaf1d800da3d0d6edf6312f89648Michael Jurka AppInfo appInfo = (AppInfo) item; 2821e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka mLauncher.startApplicationUninstallActivity(appInfo.componentName, appInfo.flags); 2835e7af5d790d54a7c2ec85e29b75a741962846b0fMichael Jurka } else if (isUninstallFromWorkspace(d)) { 2841e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka ShortcutInfo shortcut = (ShortcutInfo) item; 2851e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka if (shortcut.intent != null && shortcut.intent.getComponent() != null) { 286f3007589e346df224d357b389069adfeb266545eMichael Jurka final ComponentName componentName = shortcut.intent.getComponent(); 287f3007589e346df224d357b389069adfeb266545eMichael Jurka final DragSource dragSource = d.dragSource; 288eadbfc564d84aaf1d800da3d0d6edf6312f89648Michael Jurka int flags = AppInfo.initFlags( 2891e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka ShortcutInfo.getPackageInfo(getContext(), componentName.getPackageName())); 2901e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka mWaitingForUninstall = 2911e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka mLauncher.startApplicationUninstallActivity(componentName, flags); 292f3007589e346df224d357b389069adfeb266545eMichael Jurka if (mWaitingForUninstall) { 293f3007589e346df224d357b389069adfeb266545eMichael Jurka final Runnable checkIfUninstallWasSuccess = new Runnable() { 294f3007589e346df224d357b389069adfeb266545eMichael Jurka @Override 295f3007589e346df224d357b389069adfeb266545eMichael Jurka public void run() { 296f3007589e346df224d357b389069adfeb266545eMichael Jurka mWaitingForUninstall = false; 297f3007589e346df224d357b389069adfeb266545eMichael Jurka String packageName = componentName.getPackageName(); 298f3007589e346df224d357b389069adfeb266545eMichael Jurka List<ResolveInfo> activities = 299f3007589e346df224d357b389069adfeb266545eMichael Jurka AllAppsList.findActivitiesForPackage(getContext(), packageName); 300f3007589e346df224d357b389069adfeb266545eMichael Jurka boolean uninstallSuccessful = activities.size() == 0; 301f3007589e346df224d357b389069adfeb266545eMichael Jurka if (dragSource instanceof Folder) { 302f3007589e346df224d357b389069adfeb266545eMichael Jurka ((Folder) dragSource). 303f3007589e346df224d357b389069adfeb266545eMichael Jurka onUninstallActivityReturned(uninstallSuccessful); 304f3007589e346df224d357b389069adfeb266545eMichael Jurka } else if (dragSource instanceof Workspace) { 305f3007589e346df224d357b389069adfeb266545eMichael Jurka ((Workspace) dragSource). 306f3007589e346df224d357b389069adfeb266545eMichael Jurka onUninstallActivityReturned(uninstallSuccessful); 307f3007589e346df224d357b389069adfeb266545eMichael Jurka } 308f3007589e346df224d357b389069adfeb266545eMichael Jurka } 309f3007589e346df224d357b389069adfeb266545eMichael Jurka }; 310f3007589e346df224d357b389069adfeb266545eMichael Jurka mLauncher.addOnResumeCallback(checkIfUninstallWasSuccess); 311f3007589e346df224d357b389069adfeb266545eMichael Jurka } 3121e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka } 3130b4870db57f6e1d96e72d299cfc05dccb1735caaMichael Jurka } else if (isWorkspaceOrFolderApplication(d)) { 3144c98d9235d164680186180974719f551cf935d08Winson Chung LauncherModel.deleteItemFromDatabase(mLauncher, item); 3154c98d9235d164680186180974719f551cf935d08Winson Chung } else if (isWorkspaceFolder(d)) { 3164c98d9235d164680186180974719f551cf935d08Winson Chung // Remove the folder from the workspace and delete the contents from launcher model 3174c98d9235d164680186180974719f551cf935d08Winson Chung FolderInfo folderInfo = (FolderInfo) item; 3184c98d9235d164680186180974719f551cf935d08Winson Chung mLauncher.removeFolder(folderInfo); 3194c98d9235d164680186180974719f551cf935d08Winson Chung LauncherModel.deleteFolderContentsFromDatabase(mLauncher, folderInfo); 3200b4870db57f6e1d96e72d299cfc05dccb1735caaMichael Jurka } else if (isWorkspaceOrFolderWidget(d)) { 3214c98d9235d164680186180974719f551cf935d08Winson Chung // Remove the widget from the workspace 3224c98d9235d164680186180974719f551cf935d08Winson Chung mLauncher.removeAppWidget((LauncherAppWidgetInfo) item); 3234c98d9235d164680186180974719f551cf935d08Winson Chung LauncherModel.deleteItemFromDatabase(mLauncher, item); 3244c98d9235d164680186180974719f551cf935d08Winson Chung 3254c98d9235d164680186180974719f551cf935d08Winson Chung final LauncherAppWidgetInfo launcherAppWidgetInfo = (LauncherAppWidgetInfo) item; 3264c98d9235d164680186180974719f551cf935d08Winson Chung final LauncherAppWidgetHost appWidgetHost = mLauncher.getAppWidgetHost(); 3274c98d9235d164680186180974719f551cf935d08Winson Chung if (appWidgetHost != null) { 3284c98d9235d164680186180974719f551cf935d08Winson Chung // Deleting an app widget ID is a void call but writes to disk before returning 3294c98d9235d164680186180974719f551cf935d08Winson Chung // to the caller... 3304346746ef37413168a5cbec46bb6db8f96b0123aMichael Jurka new AsyncTask<Void, Void, Void>() { 3314346746ef37413168a5cbec46bb6db8f96b0123aMichael Jurka public Void doInBackground(Void ... args) { 3324c98d9235d164680186180974719f551cf935d08Winson Chung appWidgetHost.deleteAppWidgetId(launcherAppWidgetInfo.appWidgetId); 3334346746ef37413168a5cbec46bb6db8f96b0123aMichael Jurka return null; 3344c98d9235d164680186180974719f551cf935d08Winson Chung } 3354346746ef37413168a5cbec46bb6db8f96b0123aMichael Jurka }.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, (Void) null); 3364c98d9235d164680186180974719f551cf935d08Winson Chung } 3374c98d9235d164680186180974719f551cf935d08Winson Chung } 3381e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka if (wasWaitingForUninstall && !mWaitingForUninstall) { 3391e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka if (d.dragSource instanceof Folder) { 3401e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka ((Folder) d.dragSource).onUninstallActivityReturned(false); 3411e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka } else if (d.dragSource instanceof Workspace) { 3421e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka ((Workspace) d.dragSource).onUninstallActivityReturned(false); 3431e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka } 3441e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka } 3454c98d9235d164680186180974719f551cf935d08Winson Chung } 346d4d7aa551ffdc80d810ff970fa72a6509960401eAdam Cohen 347d4d7aa551ffdc80d810ff970fa72a6509960401eAdam Cohen public void onDrop(DragObject d) { 348d4d7aa551ffdc80d810ff970fa72a6509960401eAdam Cohen animateToTrashAndCompleteDrop(d); 349d4d7aa551ffdc80d810ff970fa72a6509960401eAdam Cohen } 350043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 351043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung /** 352043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung * Creates an animation from the current drag view to the delete trash icon. 353043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung */ 354043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung private AnimatorUpdateListener createFlingToTrashAnimatorListener(final DragLayer dragLayer, 355043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung DragObject d, PointF vel, ViewConfiguration config) { 356043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung final Rect to = getIconRect(d.dragView.getMeasuredWidth(), d.dragView.getMeasuredHeight(), 357043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mCurrentDrawable.getIntrinsicWidth(), mCurrentDrawable.getIntrinsicHeight()); 358043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung final Rect from = new Rect(); 359043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung dragLayer.getViewRectRelativeToSelf(d.dragView, from); 360043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 361043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung // Calculate how far along the velocity vector we should put the intermediate point on 362043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung // the bezier curve 363043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung float velocity = Math.abs(vel.length()); 364043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung float vp = Math.min(1f, velocity / (config.getScaledMaximumFlingVelocity() / 2f)); 365043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung int offsetY = (int) (-from.top * vp); 366043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung int offsetX = (int) (offsetY / (vel.y / vel.x)); 367043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung final float y2 = from.top + offsetY; // intermediate t/l 368043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung final float x2 = from.left + offsetX; 369043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung final float x1 = from.left; // drag view t/l 370043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung final float y1 = from.top; 371043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung final float x3 = to.left; // delete target t/l 372043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung final float y3 = to.top; 373043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 374043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung final TimeInterpolator scaleAlphaInterpolator = new TimeInterpolator() { 375043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung @Override 376043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung public float getInterpolation(float t) { 377043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung return t * t * t * t * t * t * t * t; 378043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung } 379043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung }; 380043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung return new AnimatorUpdateListener() { 381043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung @Override 382043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung public void onAnimationUpdate(ValueAnimator animation) { 383043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung final DragView dragView = (DragView) dragLayer.getAnimatedView(); 384043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung float t = ((Float) animation.getAnimatedValue()).floatValue(); 385043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung float tp = scaleAlphaInterpolator.getInterpolation(t); 386043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung float initialScale = dragView.getInitialScale(); 387043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung float finalAlpha = 0.5f; 388043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung float scale = dragView.getScaleX(); 389043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung float x1o = ((1f - scale) * dragView.getMeasuredWidth()) / 2f; 390043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung float y1o = ((1f - scale) * dragView.getMeasuredHeight()) / 2f; 391043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung float x = (1f - t) * (1f - t) * (x1 - x1o) + 2 * (1f - t) * t * (x2 - x1o) + 392043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung (t * t) * x3; 393043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung float y = (1f - t) * (1f - t) * (y1 - y1o) + 2 * (1f - t) * t * (y2 - x1o) + 394043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung (t * t) * y3; 395043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 396043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung dragView.setTranslationX(x); 397043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung dragView.setTranslationY(y); 398043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung dragView.setScaleX(initialScale * (1f - tp)); 399043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung dragView.setScaleY(initialScale * (1f - tp)); 400043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung dragView.setAlpha(finalAlpha + (1f - finalAlpha) * (1f - tp)); 401043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung } 402043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung }; 403043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung } 404043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 405043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung /** 406043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung * Creates an animation from the current drag view along its current velocity vector. 407043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung * For this animation, the alpha runs for a fixed duration and we update the position 408043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung * progressively. 409043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung */ 410043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung private static class FlingAlongVectorAnimatorUpdateListener implements AnimatorUpdateListener { 411043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung private DragLayer mDragLayer; 412043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung private PointF mVelocity; 413043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung private Rect mFrom; 414043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung private long mPrevTime; 415043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung private boolean mHasOffsetForScale; 4166e1bdaf4198f9eb7b4124550d3ad07da2a0226e4Winson Chung private float mFriction; 417043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 4189658b1e65932f0149a596f451e0bd966e7ee4e74Winson Chung private final TimeInterpolator mAlphaInterpolator = new DecelerateInterpolator(0.75f); 419043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 420043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung public FlingAlongVectorAnimatorUpdateListener(DragLayer dragLayer, PointF vel, Rect from, 4216e1bdaf4198f9eb7b4124550d3ad07da2a0226e4Winson Chung long startTime, float friction) { 422043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mDragLayer = dragLayer; 423043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mVelocity = vel; 424043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mFrom = from; 425043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mPrevTime = startTime; 4266e1bdaf4198f9eb7b4124550d3ad07da2a0226e4Winson Chung mFriction = 1f - (dragLayer.getResources().getDisplayMetrics().density * friction); 427043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung } 428043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 429043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung @Override 430043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung public void onAnimationUpdate(ValueAnimator animation) { 431043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung final DragView dragView = (DragView) mDragLayer.getAnimatedView(); 432043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung float t = ((Float) animation.getAnimatedValue()).floatValue(); 433043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung long curTime = AnimationUtils.currentAnimationTimeMillis(); 434043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 435043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung if (!mHasOffsetForScale) { 436043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mHasOffsetForScale = true; 437043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung float scale = dragView.getScaleX(); 438043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung float xOffset = ((scale - 1f) * dragView.getMeasuredWidth()) / 2f; 439043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung float yOffset = ((scale - 1f) * dragView.getMeasuredHeight()) / 2f; 440043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 441043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mFrom.left += xOffset; 442043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mFrom.top += yOffset; 443043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung } 444043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 445043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mFrom.left += (mVelocity.x * (curTime - mPrevTime) / 1000f); 446043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mFrom.top += (mVelocity.y * (curTime - mPrevTime) / 1000f); 447043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 448043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung dragView.setTranslationX(mFrom.left); 449043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung dragView.setTranslationY(mFrom.top); 450043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung dragView.setAlpha(1f - mAlphaInterpolator.getInterpolation(t)); 451043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 4526e1bdaf4198f9eb7b4124550d3ad07da2a0226e4Winson Chung mVelocity.x *= mFriction; 4536e1bdaf4198f9eb7b4124550d3ad07da2a0226e4Winson Chung mVelocity.y *= mFriction; 454043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mPrevTime = curTime; 455043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung } 456043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung }; 457043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung private AnimatorUpdateListener createFlingAlongVectorAnimatorListener(final DragLayer dragLayer, 458043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung DragObject d, PointF vel, final long startTime, final int duration, 459043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung ViewConfiguration config) { 460043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung final Rect from = new Rect(); 461043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung dragLayer.getViewRectRelativeToSelf(d.dragView, from); 462043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 4636e1bdaf4198f9eb7b4124550d3ad07da2a0226e4Winson Chung return new FlingAlongVectorAnimatorUpdateListener(dragLayer, vel, from, startTime, 4646e1bdaf4198f9eb7b4124550d3ad07da2a0226e4Winson Chung FLING_TO_DELETE_FRICTION); 465043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung } 466043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 467043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung public void onFlingToDelete(final DragObject d, int x, int y, PointF vel) { 468a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung final boolean isAllApps = d.dragSource instanceof AppsCustomizePagedView; 469a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung 470043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung // Don't highlight the icon as it's animating 471043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung d.dragView.setColor(0); 472043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung d.dragView.updateInitialScaleToCurrentScale(); 473a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung // Don't highlight the target if we are flinging from AllApps 474a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung if (isAllApps) { 475a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung resetHoverColor(); 476a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung } 477043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 478043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung if (mFlingDeleteMode == MODE_FLING_DELETE_TO_TRASH) { 479043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung // Defer animating out the drop target if we are animating to it 480043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mSearchDropTargetBar.deferOnDragEnd(); 481043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mSearchDropTargetBar.finishAnimations(); 482043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung } 483043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 484043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung final ViewConfiguration config = ViewConfiguration.get(mLauncher); 485043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung final DragLayer dragLayer = mLauncher.getDragLayer(); 4866e1bdaf4198f9eb7b4124550d3ad07da2a0226e4Winson Chung final int duration = FLING_DELETE_ANIMATION_DURATION; 487043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung final long startTime = AnimationUtils.currentAnimationTimeMillis(); 488043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 489043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung // NOTE: Because it takes time for the first frame of animation to actually be 490043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung // called and we expect the animation to be a continuation of the fling, we have 491043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung // to account for the time that has elapsed since the fling finished. And since 492043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung // we don't have a startDelay, we will always get call to update when we call 493043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung // start() (which we want to ignore). 494043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung final TimeInterpolator tInterpolator = new TimeInterpolator() { 495043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung private int mCount = -1; 496043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung private float mOffset = 0f; 497043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung 498043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung @Override 499043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung public float getInterpolation(float t) { 500043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung if (mCount < 0) { 501043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mCount++; 502043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung } else if (mCount == 0) { 503043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mOffset = Math.min(0.5f, (float) (AnimationUtils.currentAnimationTimeMillis() - 504043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung startTime) / duration); 505043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung mCount++; 506043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung } 507043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung return Math.min(1f, mOffset + t); 508043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung } 509043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung }; 510043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung AnimatorUpdateListener updateCb = null; 511043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung if (mFlingDeleteMode == MODE_FLING_DELETE_TO_TRASH) { 512043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung updateCb = createFlingToTrashAnimatorListener(dragLayer, d, vel, config); 513043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung } else if (mFlingDeleteMode == MODE_FLING_DELETE_ALONG_VECTOR) { 514043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung updateCb = createFlingAlongVectorAnimatorListener(dragLayer, d, vel, startTime, 515043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung duration, config); 516043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung } 5171e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka deferCompleteDropIfUninstalling(d); 5181e2f465f46ded990ea30516cdb7f0fcf3280411fMichael Jurka 519043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung Runnable onAnimationEndRunnable = new Runnable() { 520043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung @Override 521043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung public void run() { 522a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung // If we are dragging from AllApps, then we allow AppsCustomizePagedView to clean up 523a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung // itself, otherwise, complete the drop to initiate the deletion process 524a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung if (!isAllApps) { 525a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung mLauncher.exitSpringLoadedDragMode(); 526a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung completeDrop(d); 527a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung } 528a48487a814c07a9f1f45eb3ffe3d873b3dc31b3bWinson Chung mLauncher.getDragController().onDeferredEndFling(d); 529043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung } 530043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung }; 531043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung dragLayer.animateView(d.dragView, updateCb, duration, tInterpolator, onAnimationEndRunnable, 532043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung DragLayer.ANIMATION_END_DISAPPEAR, null); 533043f2af567178b82b0b41f12d379e7dd12da2936Winson Chung } 5344c98d9235d164680186180974719f551cf935d08Winson Chung} 535