1 /*
2  * Copyright (C) 2016 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.common.feature;
18 
19 import static com.android.tv.common.feature.BuildTypeFeature.ENG_ONLY_FEATURE;
20 import static com.android.tv.common.feature.FeatureUtils.and;
21 import static com.android.tv.common.feature.FeatureUtils.or;
22 import static com.android.tv.common.feature.TestableFeature.createTestableFeature;
23 
24 import android.content.Context;
25 import android.util.Log;
26 
27 import com.android.tv.common.flags.has.HasCloudEpgFlags;
28 import com.android.tv.common.util.LocationUtils;
29 
30 import com.android.tv.common.flags.CloudEpgFlags;
31 
32 /**
33  * List of {@link Feature} that affect more than just the TV app.
34  *
35  * <p>Remove the {@code Feature} once it is launched.
36  */
37 public class CommonFeatures {
38     private static final String TAG = "CommonFeatures";
39     private static final boolean DEBUG = false;
40 
41     /**
42      * DVR
43      *
44      * <p>See <a href="https://goto.google.com/atv-dvr-onepager">go/atv-dvr-onepager</a>
45      *
46      * <p>DVR API is introduced in N, it only works when app runs as a system app.
47      */
48     public static final TestableFeature DVR =
49             createTestableFeature(and(Sdk.AT_LEAST_N, SystemAppFeature.SYSTEM_APP_FEATURE));
50 
51     /**
52      * ENABLE_RECORDING_REGARDLESS_OF_STORAGE_STATUS
53      *
54      * <p>Enables dvr recording regardless of storage status.
55      */
56     public static final Feature FORCE_RECORDING_UNTIL_NO_SPACE =
57             DeveloperPreferenceFeature.create("force_recording_until_no_space", false);
58 
59     /** Show postal code fragment before channel scan. */
60     public static final Feature ENABLE_CLOUD_EPG_REGION =
61             or(
62                     FlagFeature.from(HasCloudEpgFlags::fromContext, CloudEpgFlags::supportedRegion),
63                     new Feature() {
64                         private final String[] supportedRegions = {
65 // AOSP_Comment_Out                             "US", "GB"
66                         };
67 
68                         @Override
69                         public boolean isEnabled(Context context) {
70                             String country = LocationUtils.getCurrentCountry(context);
71                             for (int i = 0; i < supportedRegions.length; i++) {
72                                 if (supportedRegions[i].equalsIgnoreCase(country)) {
73                                     return true;
74                                 }
75                             }
76                             if (DEBUG) Log.d(TAG, "EPG flag false after country check");
77                             return false;
78                         }
79                     });
80 
81     // TODO(b/74197177): remove when UI and API finalized.
82     /** Show channel signal strength. */
83     public static final Feature TUNER_SIGNAL_STRENGTH = ENG_ONLY_FEATURE;
84 
85     /** Use AudioOnlyTvService for audio-only inputs. */
86     public static final Feature ENABLE_TV_SERVICE = ENG_ONLY_FEATURE;
87 }
88