| /* |
| * Copyright (C) 2015 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.util; |
| |
| import android.content.Context; |
| import android.content.Intent.ShortcutIconResource; |
| import android.database.Cursor; |
| import android.graphics.Bitmap; |
| import android.text.TextUtils; |
| |
| import com.android.launcher3.LauncherSettings; |
| import com.android.launcher3.ShortcutInfo; |
| import com.android.launcher3.Utilities; |
| |
| /** |
| * Utility class to load icon from a cursor. |
| */ |
| public class CursorIconInfo { |
| public final int iconPackageIndex; |
| public final int iconResourceIndex; |
| public final int iconIndex; |
| |
| public final int titleIndex; |
| |
| private final Context mContext; |
| |
| public CursorIconInfo(Context context, Cursor c) { |
| mContext = context; |
| |
| iconIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.ICON); |
| iconPackageIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.ICON_PACKAGE); |
| iconResourceIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.ICON_RESOURCE); |
| |
| titleIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.TITLE); |
| } |
| |
| /** |
| * Loads the icon from the cursor and updates the {@param info} if the icon is an app resource. |
| */ |
| public Bitmap loadIcon(Cursor c, ShortcutInfo info) { |
| Bitmap icon = null; |
| String packageName = c.getString(iconPackageIndex); |
| String resourceName = c.getString(iconResourceIndex); |
| if (!TextUtils.isEmpty(packageName) || !TextUtils.isEmpty(resourceName)) { |
| info.iconResource = new ShortcutIconResource(); |
| info.iconResource.packageName = packageName; |
| info.iconResource.resourceName = resourceName; |
| icon = Utilities.createIconBitmap(packageName, resourceName, mContext); |
| } |
| if (icon == null) { |
| // Failed to load from resource, try loading from DB. |
| icon = loadIcon(c); |
| } |
| return icon; |
| } |
| |
| /** |
| * Loads the fixed bitmap from the icon if available. |
| */ |
| public Bitmap loadIcon(Cursor c) { |
| return Utilities.createIconBitmap(c, iconIndex, mContext); |
| } |
| |
| /** |
| * Returns the title or empty string |
| */ |
| public String getTitle(Cursor c) { |
| String title = c.getString(titleIndex); |
| return TextUtils.isEmpty(title) ? "" : Utilities.trim(c.getString(titleIndex)); |
| } |
| } |