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-rw-r--r--src/com/android/launcher3/util/CursorIconInfo.java70
1 files changed, 70 insertions, 0 deletions
diff --git a/src/com/android/launcher3/util/CursorIconInfo.java b/src/com/android/launcher3/util/CursorIconInfo.java
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+++ b/src/com/android/launcher3/util/CursorIconInfo.java
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+/*
+ * 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 iconTypeIndex;
+ public final int iconPackageIndex;
+ public final int iconResourceIndex;
+ public final int iconIndex;
+
+ public CursorIconInfo(Cursor c) {
+ iconTypeIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.ICON_TYPE);
+ iconIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.ICON);
+ iconPackageIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.ICON_PACKAGE);
+ iconResourceIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.ICON_RESOURCE);
+ }
+
+ public Bitmap loadIcon(Cursor c, ShortcutInfo info, Context context) {
+ Bitmap icon = null;
+ int iconType = c.getInt(iconTypeIndex);
+ switch (iconType) {
+ case LauncherSettings.Favorites.ICON_TYPE_RESOURCE:
+ 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, context);
+ }
+ if (icon == null) {
+ // Failed to load from resource, try loading from DB.
+ icon = Utilities.createIconBitmap(c, iconIndex, context);
+ }
+ break;
+ case LauncherSettings.Favorites.ICON_TYPE_BITMAP:
+ icon = Utilities.createIconBitmap(c, iconIndex, context);
+ info.customIcon = icon != null;
+ break;
+ }
+ return icon;
+ }
+}