| /* |
| * Copyright (C) 2021 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.util; |
| |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.pm.PackageManager; |
| import android.util.Log; |
| |
| /** A utility class for Google TV */ |
| public class GtvUtils { |
| private static final String TAG = "GtvUtils"; |
| private static final String AMATI_FEATURE = "com.google.android.feature.AMATI_EXPERIENCE"; |
| private static final String PERMISSION_WRITE_EPG_DATA = |
| "com.android.providers.tv.permission.WRITE_EPG_DATA"; |
| private static final String ACTION_INPUT_SELECTED = "android.apps.tv.launcherx.INPUT_SELECTED"; |
| private static final String EXTRA_INPUT_ID = "extra_input_id"; |
| private static final String LAUNCHERX_PACKAGE_NAME = "com.google.android.apps.tv.launcherx"; |
| private static Boolean mEnabled = null; |
| |
| private static boolean isEnabled(Context context) { |
| if (mEnabled == null) { |
| PackageManager pm = context.getPackageManager(); |
| mEnabled = pm.hasSystemFeature(AMATI_FEATURE); |
| } |
| return mEnabled; |
| } |
| |
| /** Broadcasts the intent with inputId to the Launcher */ |
| public static void broadcastInputId(Context context, String inputId) { |
| if (isEnabled(context)) { |
| if (inputId == null) { |
| Log.e(TAG, "Will not broadcast inputId because it is null"); |
| } else { |
| Intent intent = new Intent(ACTION_INPUT_SELECTED); |
| intent.putExtra(EXTRA_INPUT_ID, inputId); |
| intent.setPackage(LAUNCHERX_PACKAGE_NAME); |
| context.sendBroadcast(intent, PERMISSION_WRITE_EPG_DATA); |
| } |
| } |
| } |
| } |