LiveTvApplication.java revision 944779887775bd950cf1abf348d2df461593f6ab 
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
17package com.android.tv.app;
18
19import android.content.ComponentName;
20import android.content.Context;
21import android.content.Intent;
22import android.media.tv.TvContract;
23import com.android.tv.tuner.tvinput.LiveTvTunerTvInputService;
24import com.android.tv.TvApplication;
25import com.android.tv.analytics.Analytics;
26import com.android.tv.analytics.StubAnalytics;
27import com.android.tv.analytics.Tracker;
28import com.android.tv.common.CommonConstants;
29import com.android.tv.common.config.DefaultConfigManager;
30import com.android.tv.common.config.api.RemoteConfig;
31import com.android.tv.common.experiments.ExperimentLoader;
32import com.android.tv.common.util.CommonUtils;
33import com.android.tv.data.epg.EpgReader;
34import com.android.tv.data.epg.StubEpgReader;
35import com.android.tv.perf.PerformanceMonitor;
36import com.android.tv.perf.StubPerformanceMonitor;
37import com.android.tv.tuner.setup.LiveTvTunerSetupActivity;
38import com.android.tv.util.account.AccountHelper;
39import com.android.tv.util.account.AccountHelperImpl;
40import javax.inject.Provider;
41
42/** The top level application for Live TV. */
43public class LiveTvApplication extends TvApplication {
44    protected static final String TV_ACTIVITY_CLASS_NAME = "com.android.tv.TvActivity";
45
46    private final StubPerformanceMonitor performanceMonitor = new StubPerformanceMonitor();
47    private final Provider<EpgReader> mEpgReaderProvider =
48            new Provider<EpgReader>() {
49
50                @Override
51                public EpgReader get() {
52                    return new StubEpgReader(LiveTvApplication.this);
53                }
54            };
55
56    private AccountHelper mAccountHelper;
57    private Analytics mAnalytics;
58    private Tracker mTracker;
59    private String mEmbeddedInputId;
60    private RemoteConfig mRemoteConfig;
61    private ExperimentLoader mExperimentLoader;
62
63    /** Returns the {@link AccountHelperImpl}. */
64    @Override
65    public AccountHelper getAccountHelper() {
66        if (mAccountHelper == null) {
67            mAccountHelper = new AccountHelperImpl(getApplicationContext());
68        }
69        return mAccountHelper;
70    }
71
72    @Override
73    public synchronized PerformanceMonitor getPerformanceMonitor() {
74        return performanceMonitor;
75    }
76
77    @Override
78    public Provider<EpgReader> providesEpgReader() {
79        return mEpgReaderProvider;
80    }
81
82    @Override
83    public ExperimentLoader getExperimentLoader() {
84        mExperimentLoader = new ExperimentLoader();
85        return mExperimentLoader;
86    }
87
88    /** Returns the {@link Analytics}. */
89    @Override
90    public synchronized Analytics getAnalytics() {
91        if (mAnalytics == null) {
92            mAnalytics = StubAnalytics.getInstance(this);
93        }
94        return mAnalytics;
95    }
96
97    /** Returns the default tracker. */
98    @Override
99    public synchronized Tracker getTracker() {
100        if (mTracker == null) {
101            mTracker = getAnalytics().getDefaultTracker();
102        }
103        return mTracker;
104    }
105
106    @Override
107    public Intent getTunerSetupIntent(Context context) {
108        // Make an intent to launch the setup activity of TV tuner input.
109        Intent intent =
110                CommonUtils.createSetupIntent(
111                        new Intent(context, LiveTvTunerSetupActivity.class), mEmbeddedInputId);
112        intent.putExtra(CommonConstants.EXTRA_INPUT_ID, mEmbeddedInputId);
113        Intent tvActivityIntent = new Intent();
114        tvActivityIntent.setComponent(new ComponentName(context, TV_ACTIVITY_CLASS_NAME));
115        intent.putExtra(CommonConstants.EXTRA_ACTIVITY_AFTER_COMPLETION, tvActivityIntent);
116        return intent;
117    }
118
119    @Override
120    public synchronized String getEmbeddedTunerInputId() {
121        if (mEmbeddedInputId == null) {
122            mEmbeddedInputId =
123                    TvContract.buildInputId(
124                            new ComponentName(this, LiveTvTunerTvInputService.class));
125        }
126        return mEmbeddedInputId;
127    }
128
129    @Override
130    public RemoteConfig getRemoteConfig() {
131        if (mRemoteConfig == null) {
132            // No need to synchronize this, it does not hurt to create two and throw one away.
133            mRemoteConfig = DefaultConfigManager.createInstance(this).getRemoteConfig();
134        }
135        return mRemoteConfig;
136    }
137}
138