1 files changed, 70 insertions, 0 deletions
diff --git a/src/com/android/launcher3/UserInitializeReceiver.java b/src/com/android/launcher3/UserInitializeReceiver.java
new file mode 100644
index 000000000..5cd518190
--- /dev/null
+++ b/src/com/android/launcher3/UserInitializeReceiver.java
@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2012 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 java.io.IOException;
+import java.util.ArrayList;
+
+import com.android.launcher3.R;
+
+import android.app.WallpaperManager;
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.res.Resources;
+
+/**
+ * Takes care of setting initial wallpaper for a user, by selecting the
+ * first wallpaper that is not in use by another user.
+ */
+public class UserInitializeReceiver extends BroadcastReceiver {
+    @Override
+    public void onReceive(Context context, Intent intent) {
+        final Resources resources = context.getResources();
+        // Context.getPackageName() may return the "original" package name,
+        // com.android.launcher3; Resources needs the real package name,
+        // com.android.launcher3. So we ask Resources for what it thinks the
+        // package name should be.
+        final String packageName = resources.getResourcePackageName(R.array.wallpapers);
+        ArrayList<Integer> list = new ArrayList<Integer>();
+        addWallpapers(resources, packageName, R.array.wallpapers, list);
+        addWallpapers(resources, packageName, R.array.extra_wallpapers, list);
+        WallpaperManager wpm = (WallpaperManager) context.getSystemService(
+                Context.WALLPAPER_SERVICE);
+        for (int i=1; i<list.size(); i++) {
+            int resid = list.get(i);
+            if (!wpm.hasResourceWallpaper(resid)) {
+                try {
+                    wpm.setResource(resid);
+                } catch (IOException e) {
+                }
+                return;
+            }
+        }
+    }
+
+    private void addWallpapers(Resources resources, String packageName, int resid,
+            ArrayList<Integer> outList) {
+        final String[] extras = resources.getStringArray(resid);
+        for (String extra : extras) {
+            int res = resources.getIdentifier(extra, "drawable", packageName);
+            if (res != 0) {
+                outList.add(res);
+            }
+        }
+    }
+}