Use UserManager.getUserIcon() to get the user's avatar.

Change-Id: I035a5e2a518eb827a2e44910471ed04923921aa3

src/com/android/settings/users/UserUtils.java

@@ -0,0 +1,34 @@
+/*
+ * 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.settings.users;
+
+import android.content.pm.UserInfo;
+import android.graphics.drawable.Drawable;
+import android.os.ParcelFileDescriptor;
+import android.os.UserManager;
+
+public class UserUtils {
+
+    public static Drawable getUserIcon(UserManager um, UserInfo user) {
+        if (user.iconPath == null) return null;
+        ParcelFileDescriptor fd = um.getUserIcon(user.id);
+        if (fd == null) return null;
+        Drawable d = Drawable.createFromStream(new ParcelFileDescriptor.AutoCloseInputStream(fd),
+                user.iconPath);
+        return d;
+    }
+}