1 files changed, 58 insertions, 0 deletions
diff --git a/common/src/com/android/tv/common/TvCommonConstants.java b/common/src/com/android/tv/common/TvCommonConstants.java
new file mode 100644
index 00000000..6dd67071
--- /dev/null
+++ b/common/src/com/android/tv/common/TvCommonConstants.java
@@ -0,0 +1,58 @@
+/*
+ * Copyright 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.tv.common;
+
+import android.os.Build;
+
+/**
+ * Constants for common use in TV app and tests.
+ */
+public final class TvCommonConstants {
+    /**
+     * A constant for the key of the extra data for the app linking intent.
+     */
+    public static final String EXTRA_APP_LINK_CHANNEL_URI = "app_link_channel_uri";
+
+    private static int sPreviewSdkInt;
+    static {
+        try {
+            sPreviewSdkInt = Build.VERSION.PREVIEW_SDK_INT;
+        } catch (java.lang.NoSuchFieldError e) {
+            sPreviewSdkInt = 0;
+        }
+    }
+
+    /**
+     * A flag whether this platform is MNC Preview or not.
+     */
+    public static final boolean IS_MNC_PREVIEW =
+            Build.VERSION.SDK_INT == Build.VERSION_CODES.LOLLIPOP_MR1 && sPreviewSdkInt > 0;
+
+    /**
+     * A flag whether this platform is after MNC Preview or not.
+     */
+    public static final boolean IS_MNC_OR_HIGHER = Build.VERSION.SDK_INT >= Build.VERSION_CODES.MNC;
+
+    /**
+     * A flag whether this platform supports time shifting API or not.
+     * TODO: Stop supporting mnc preview if possible.
+     */
+    public static final boolean HAS_TIME_SHIFT_API = IS_MNC_PREVIEW || IS_MNC_OR_HIGHER;
+
+    private TvCommonConstants() {
+    }
+}