1 files changed, 56 insertions, 0 deletions
diff --git a/java/com/android/incallui/ContactsPreferencesFactory.java b/java/com/android/incallui/ContactsPreferencesFactory.java
new file mode 100644
index 000000000..429de7bc9
--- /dev/null
+++ b/java/com/android/incallui/ContactsPreferencesFactory.java
@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2016 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.incallui;
+
+import android.content.Context;
+import android.support.annotation.Nullable;
+import android.support.v4.os.UserManagerCompat;
+import com.android.contacts.common.preference.ContactsPreferences;
+
+/** Factory class for {@link ContactsPreferences}. */
+public class ContactsPreferencesFactory {
+
+  private static boolean sUseTestInstance;
+  private static ContactsPreferences sTestInstance;
+
+  /**
+   * Creates a new {@link ContactsPreferences} object if possible.
+   *
+   * @param context the context to use when creating the ContactsPreferences.
+   * @return a new ContactsPreferences object or {@code null} if the user is locked.
+   */
+  @Nullable
+  public static ContactsPreferences newContactsPreferences(Context context) {
+    if (sUseTestInstance) {
+      return sTestInstance;
+    }
+    if (UserManagerCompat.isUserUnlocked(context)) {
+      return new ContactsPreferences(context);
+    }
+    return null;
+  }
+
+  /**
+   * Sets the instance to be returned by all calls to {@link #newContactsPreferences(Context)}.
+   *
+   * @param testInstance the instance to return.
+   */
+  static void setTestInstance(ContactsPreferences testInstance) {
+    sUseTestInstance = true;
+    sTestInstance = testInstance;
+  }
+}