1 /* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.tv.app; 18 19 import com.android.tv.TvApplication; 20 import com.android.tv.TvSingletons; 21 import com.android.tv.analytics.Analytics; 22 import com.android.tv.analytics.StubAnalytics; 23 import com.android.tv.analytics.Tracker; 24 import com.android.tv.common.dagger.ApplicationModule; 25 import com.android.tv.common.flags.impl.DefaultBackendKnobsFlags; 26 import com.android.tv.common.flags.impl.DefaultCloudEpgFlags; 27 import com.android.tv.common.flags.impl.DefaultUiFlags; 28 import com.android.tv.common.singletons.HasSingletons; 29 import com.android.tv.modules.TvSingletonsModule; 30 import com.android.tv.perf.PerformanceMonitor; 31 import com.android.tv.tunerinputcontroller.BuiltInTunerManager; 32 33 import com.google.common.base.Optional; 34 35 import dagger.android.AndroidInjector; 36 37 import javax.inject.Inject; 38 39 /** The top level application for Live TV. */ 40 public class LiveTvApplication extends TvApplication implements HasSingletons<TvSingletons> { 41 42 static { STARTUP_MEASURE.onAppClassLoaded()43 STARTUP_MEASURE.onAppClassLoaded(); 44 } 45 46 private final DefaultBackendKnobsFlags mBackendKnobsFlags = new DefaultBackendKnobsFlags(); 47 private final DefaultCloudEpgFlags mCloudEpgFlags = new DefaultCloudEpgFlags(); 48 private final DefaultUiFlags mUiFlags = new DefaultUiFlags(); 49 50 private Analytics mAnalytics; 51 private Tracker mTracker; 52 @Inject PerformanceMonitor mPerformanceMonitor; 53 54 @Override applicationInjector()55 protected AndroidInjector<LiveTvApplication> applicationInjector() { 56 return DaggerLiveTvApplicationComponent.builder() 57 .applicationModule(new ApplicationModule(this)) 58 .tvSingletonsModule(new TvSingletonsModule(this)) 59 .build(); 60 } 61 62 @Override onCreate()63 public void onCreate() { 64 super.onCreate(); 65 STARTUP_MEASURE.onAppCreate(this); 66 } 67 68 @Override getPerformanceMonitor()69 public PerformanceMonitor getPerformanceMonitor() { 70 return mPerformanceMonitor; 71 } 72 73 @Override getBackendKnobs()74 public DefaultBackendKnobsFlags getBackendKnobs() { 75 return mBackendKnobsFlags; 76 } 77 78 /** Returns the {@link Analytics}. */ 79 @Override getAnalytics()80 public synchronized Analytics getAnalytics() { 81 if (mAnalytics == null) { 82 mAnalytics = StubAnalytics.getInstance(this); 83 } 84 return mAnalytics; 85 } 86 87 /** Returns the default tracker. */ 88 @Override getTracker()89 public synchronized Tracker getTracker() { 90 if (mTracker == null) { 91 mTracker = getAnalytics().getDefaultTracker(); 92 } 93 return mTracker; 94 } 95 96 @Override getCloudEpgFlags()97 public DefaultCloudEpgFlags getCloudEpgFlags() { 98 return mCloudEpgFlags; 99 } 100 101 @Override getUiFlags()102 public DefaultUiFlags getUiFlags() { 103 return mUiFlags; 104 } 105 106 @Override getBuiltInTunerManager()107 public Optional<BuiltInTunerManager> getBuiltInTunerManager() { 108 return Optional.absent(); 109 } 110 111 @Override singletons()112 public TvSingletons singletons() { 113 return this; 114 } 115 } 116