Added UserManagerCompat#isUserUnlocked method

+ Needed to ensure that N sdk method calls aren't compiled into the
apk prior to the sdk launch

Bug=26542221

Change-Id: Iefc54caa5cb15758f011fc38c50c2ff1efa8c5c2

1 files changed, 39 insertions, 0 deletions

diff --git a/src-N/com/android/dialer/compat/UserManagerSdkCompat.java b/src-N/com/android/dialer/compat/UserManagerSdkCompat.java
new file mode 100644
index 000000000..9a08d4e71
--- /dev/null
+++ b/src-N/com/android/dialer/compat/UserManagerSdkCompat.java
@@ -0,0 +1,39 @@
+/*
+ * 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.dialer.compat;
+
+import android.content.Context;
+
+/**
+ * UserManagerCompat respecting Sdk requirements
+ */
+public class UserManagerSdkCompat {
+
+    /**
+     * Return whether the calling user is running in an "unlocked" state. A user
+     * is unlocked only after they've entered their credentials (such as a lock
+     * pattern or PIN), and credential-encrypted private app data storage is
+     * available.
+     *
+     * @param context the current context
+     * @return {@code true} if the user is unlocked or context is null, {@code false} otherwise
+     * @throws NullPointerException if context is null
+     */
+    public static boolean isUserUnlocked(Context context) {
+        return android.support.v4.os.UserManagerCompat.isUserUnlocked(context);
+    }
+
+}