| /* |
| * Copyright (C) 2011 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.launcher3; |
| |
| import android.content.ActivityNotFoundException; |
| import android.content.ComponentName; |
| import android.content.Context; |
| import android.provider.Settings; |
| import android.util.AttributeSet; |
| import android.util.Log; |
| import android.widget.Toast; |
| |
| import com.android.launcher3.compat.LauncherAppsCompat; |
| |
| public class InfoDropTarget extends UninstallDropTarget { |
| |
| private static final String TAG = "InfoDropTarget"; |
| |
| public InfoDropTarget(Context context, AttributeSet attrs) { |
| this(context, attrs, 0); |
| } |
| |
| public InfoDropTarget(Context context, AttributeSet attrs, int defStyle) { |
| super(context, attrs, defStyle); |
| } |
| |
| @Override |
| protected void onFinishInflate() { |
| super.onFinishInflate(); |
| // Get the hover color |
| mHoverColor = Utilities.getColorAccent(getContext()); |
| |
| setDrawable(R.drawable.ic_info_launcher); |
| } |
| |
| @Override |
| public void completeDrop(DragObject d) { |
| DropTargetResultCallback callback = d.dragSource instanceof DropTargetResultCallback |
| ? (DropTargetResultCallback) d.dragSource : null; |
| startDetailsActivityForInfo(d.dragInfo, mLauncher, callback); |
| } |
| |
| /** |
| * @return Whether the activity was started. |
| */ |
| public static boolean startDetailsActivityForInfo( |
| ItemInfo info, Launcher launcher, DropTargetResultCallback callback) { |
| boolean result = false; |
| ComponentName componentName = null; |
| if (info instanceof AppInfo) { |
| componentName = ((AppInfo) info).componentName; |
| } else if (info instanceof ShortcutInfo) { |
| componentName = ((ShortcutInfo) info).intent.getComponent(); |
| } else if (info instanceof PendingAddItemInfo) { |
| componentName = ((PendingAddItemInfo) info).componentName; |
| } else if (info instanceof LauncherAppWidgetInfo) { |
| componentName = ((LauncherAppWidgetInfo) info).providerName; |
| } |
| if (componentName != null) { |
| try { |
| LauncherAppsCompat.getInstance(launcher) |
| .showAppDetailsForProfile(componentName, info.user); |
| result = true; |
| } catch (SecurityException | ActivityNotFoundException e) { |
| Toast.makeText(launcher, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); |
| Log.e(TAG, "Unable to launch settings", e); |
| } |
| } |
| |
| if (callback != null) { |
| sendUninstallResult(launcher, result, componentName, info.user, callback); |
| } |
| return result; |
| } |
| |
| @Override |
| protected boolean supportsDrop(DragSource source, ItemInfo info) { |
| return source.supportsAppInfoDropTarget() && supportsDrop(getContext(), info); |
| } |
| |
| public static boolean supportsDrop(Context context, ItemInfo info) { |
| // Only show the App Info drop target if developer settings are enabled. |
| boolean developmentSettingsEnabled = Settings.Global.getInt(context.getContentResolver(), |
| Settings.Global.DEVELOPMENT_SETTINGS_ENABLED, 0) == 1; |
| if (!developmentSettingsEnabled) { |
| return false; |
| } |
| return info.itemType != LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT && |
| (info instanceof AppInfo || |
| (info instanceof ShortcutInfo && !((ShortcutInfo) info).isPromise()) || |
| (info instanceof LauncherAppWidgetInfo && |
| ((LauncherAppWidgetInfo) info).restoreStatus == 0) || |
| info instanceof PendingAddItemInfo); |
| } |
| } |