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      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 android.content.ComponentName;
     20 import android.content.Context;
     21 import android.content.Intent;
     22 import android.media.tv.TvContract;
     23 import com.android.tv.TvApplication;
     24 import com.android.tv.analytics.Analytics;
     25 import com.android.tv.analytics.StubAnalytics;
     26 import com.android.tv.analytics.Tracker;
     27 import com.android.tv.common.CommonConstants;
     28 import com.android.tv.common.actions.InputSetupActionUtils;
     29 import com.android.tv.common.config.DefaultConfigManager;
     30 import com.android.tv.common.config.api.RemoteConfig;
     31 import com.android.tv.common.experiments.ExperimentLoader;
     32 import com.android.tv.common.util.CommonUtils;
     33 import com.android.tv.data.epg.EpgReader;
     34 import com.android.tv.data.epg.StubEpgReader;
     35 import com.android.tv.perf.PerformanceMonitor;
     36 import com.android.tv.perf.StubPerformanceMonitor;
     37 import com.android.tv.tuner.livetuner.LiveTvTunerTvInputService;
     38 import com.android.tv.tuner.setup.LiveTvTunerSetupActivity;
     39 import com.android.tv.util.account.AccountHelper;
     40 import com.android.tv.util.account.AccountHelperImpl;
     41 import javax.inject.Provider;
     42 
     43 /** The top level application for Live TV. */
     44 public class LiveTvApplication extends TvApplication {
     45     protected static final String TV_ACTIVITY_CLASS_NAME =
     46             CommonConstants.BASE_PACKAGE + ".TvActivity";
     47 
     48     private final StubPerformanceMonitor performanceMonitor = new StubPerformanceMonitor();
     49     private final Provider<EpgReader> mEpgReaderProvider =
     50             new Provider<EpgReader>() {
     51 
     52                 @Override
     53                 public EpgReader get() {
     54                     return new StubEpgReader(LiveTvApplication.this);
     55                 }
     56             };
     57 
     58     private AccountHelper mAccountHelper;
     59     private Analytics mAnalytics;
     60     private Tracker mTracker;
     61     private String mEmbeddedInputId;
     62     private RemoteConfig mRemoteConfig;
     63     private ExperimentLoader mExperimentLoader;
     64 
     65     /** Returns the {@link AccountHelperImpl}. */
     66     @Override
     67     public AccountHelper getAccountHelper() {
     68         if (mAccountHelper == null) {
     69             mAccountHelper = new AccountHelperImpl(getApplicationContext());
     70         }
     71         return mAccountHelper;
     72     }
     73 
     74     @Override
     75     public synchronized PerformanceMonitor getPerformanceMonitor() {
     76         return performanceMonitor;
     77     }
     78 
     79     @Override
     80     public Provider<EpgReader> providesEpgReader() {
     81         return mEpgReaderProvider;
     82     }
     83 
     84     @Override
     85     public ExperimentLoader getExperimentLoader() {
     86         mExperimentLoader = new ExperimentLoader();
     87         return mExperimentLoader;
     88     }
     89 
     90     /** Returns the {@link Analytics}. */
     91     @Override
     92     public synchronized Analytics getAnalytics() {
     93         if (mAnalytics == null) {
     94             mAnalytics = StubAnalytics.getInstance(this);
     95         }
     96         return mAnalytics;
     97     }
     98 
     99     /** Returns the default tracker. */
    100     @Override
    101     public synchronized Tracker getTracker() {
    102         if (mTracker == null) {
    103             mTracker = getAnalytics().getDefaultTracker();
    104         }
    105         return mTracker;
    106     }
    107 
    108     @Override
    109     public Intent getTunerSetupIntent(Context context) {
    110         // Make an intent to launch the setup activity of TV tuner input.
    111         Intent intent =
    112                 CommonUtils.createSetupIntent(
    113                         new Intent(context, LiveTvTunerSetupActivity.class), mEmbeddedInputId);
    114         intent.putExtra(InputSetupActionUtils.EXTRA_INPUT_ID, mEmbeddedInputId);
    115         Intent tvActivityIntent = new Intent();
    116         tvActivityIntent.setComponent(new ComponentName(context, TV_ACTIVITY_CLASS_NAME));
    117         intent.putExtra(InputSetupActionUtils.EXTRA_ACTIVITY_AFTER_COMPLETION, tvActivityIntent);
    118         return intent;
    119     }
    120 
    121     @Override
    122     public synchronized String getEmbeddedTunerInputId() {
    123         if (mEmbeddedInputId == null) {
    124             mEmbeddedInputId =
    125                     TvContract.buildInputId(
    126                             new ComponentName(this, LiveTvTunerTvInputService.class));
    127         }
    128         return mEmbeddedInputId;
    129     }
    130 
    131     @Override
    132     public RemoteConfig getRemoteConfig() {
    133         if (mRemoteConfig == null) {
    134             // No need to synchronize this, it does not hurt to create two and throw one away.
    135             mRemoteConfig = DefaultConfigManager.createInstance(this).getRemoteConfig();
    136         }
    137         return mRemoteConfig;
    138     }
    139 }
    140