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      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.FeatureUtils.AND;
     20 import static com.android.tv.common.feature.TestableFeature.createTestableFeature;
     21 
     22 import android.content.Context;
     23 import android.os.Build;
     24 import android.text.TextUtils;
     25 import android.util.Log;
     26 import com.android.tv.common.config.api.RemoteConfig.HasRemoteConfig;
     27 import com.android.tv.common.experiments.Experiments;
     28 
     29 import com.android.tv.common.util.CommonUtils;
     30 import com.android.tv.common.util.LocationUtils;
     31 
     32 /**
     33  * List of {@link Feature} that affect more than just the Live 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             PropertyFeature.create("force_recording_until_no_space", false);
     58 
     59     public static final Feature TUNER =
     60             new Feature() {
     61                 @Override
     62                 public boolean isEnabled(Context context) {
     63 
     64                     if (CommonUtils.isDeveloper()) {
     65                         // we enable tuner for developers to test tuner in any platform.
     66                         return true;
     67                     }
     68 
     69                     // This is special handling just for USB Tuner.
     70                     // It does not require any N API's but relies on a improvements in N for AC3
     71                     // support
     72                     return Build.VERSION.SDK_INT >= Build.VERSION_CODES.N;
     73                 }
     74             };
     75 
     76     /** Show postal code fragment before channel scan. */
     77     public static final Feature ENABLE_CLOUD_EPG_REGION =
     78             new Feature() {
     79                 private final String[] supportedRegions = {
     80                 };
     81 
     82 
     83                 @Override
     84                 public boolean isEnabled(Context context) {
     85                     if (!Experiments.CLOUD_EPG.get()) {
     86                         if (DEBUG) Log.d(TAG, "Experiments.CLOUD_EPG is false");
     87                         return false;
     88                     }
     89                     String country = LocationUtils.getCurrentCountry(context);
     90                     for (int i = 0; i < supportedRegions.length; i++) {
     91                         if (supportedRegions[i].equalsIgnoreCase(country)) {
     92                             return true;
     93                         }
     94                     }
     95                     if (DEBUG) Log.d(TAG, "EPG flag false after country check");
     96                     return false;
     97                 }
     98             };
     99 }
    100