1 /* 2 * Copyright (C) 2015 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.launcher3.util; 18 19 import android.content.Context; 20 import android.content.Intent.ShortcutIconResource; 21 import android.database.Cursor; 22 import android.graphics.Bitmap; 23 import android.text.TextUtils; 24 25 import com.android.launcher3.LauncherSettings; 26 import com.android.launcher3.ShortcutInfo; 27 import com.android.launcher3.Utilities; 28 29 /** 30 * Utility class to load icon from a cursor. 31 */ 32 public class CursorIconInfo { 33 public final int iconTypeIndex; 34 public final int iconPackageIndex; 35 public final int iconResourceIndex; 36 public final int iconIndex; 37 38 public CursorIconInfo(Cursor c) { 39 iconTypeIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.ICON_TYPE); 40 iconIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.ICON); 41 iconPackageIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.ICON_PACKAGE); 42 iconResourceIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.ICON_RESOURCE); 43 } 44 45 public Bitmap loadIcon(Cursor c, ShortcutInfo info, Context context) { 46 Bitmap icon = null; 47 int iconType = c.getInt(iconTypeIndex); 48 switch (iconType) { 49 case LauncherSettings.Favorites.ICON_TYPE_RESOURCE: 50 String packageName = c.getString(iconPackageIndex); 51 String resourceName = c.getString(iconResourceIndex); 52 if (!TextUtils.isEmpty(packageName) || !TextUtils.isEmpty(resourceName)) { 53 info.iconResource = new ShortcutIconResource(); 54 info.iconResource.packageName = packageName; 55 info.iconResource.resourceName = resourceName; 56 icon = Utilities.createIconBitmap(packageName, resourceName, context); 57 } 58 if (icon == null) { 59 // Failed to load from resource, try loading from DB. 60 icon = Utilities.createIconBitmap(c, iconIndex, context); 61 } 62 break; 63 case LauncherSettings.Favorites.ICON_TYPE_BITMAP: 64 icon = Utilities.createIconBitmap(c, iconIndex, context); 65 info.customIcon = icon != null; 66 break; 67 } 68 return icon; 69 } 70 } 71
