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      1 /*
      2  * Copyright (C) 2015 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;
     18 
     19 import static com.android.tv.common.feature.EngOnlyFeature.ENG_ONLY_FEATURE;
     20 import static com.android.tv.common.feature.FeatureUtils.AND;
     21 import static com.android.tv.common.feature.FeatureUtils.OFF;
     22 import static com.android.tv.common.feature.FeatureUtils.ON;
     23 import static com.android.tv.common.feature.FeatureUtils.OR;
     24 
     25 import android.content.Context;
     26 import android.content.pm.PackageManager;
     27 import android.os.Build;
     28 import android.support.annotation.VisibleForTesting;
     29 import android.support.v4.os.BuildCompat;
     30 
     31 import com.android.tv.common.feature.Feature;
     32 import com.android.tv.common.feature.GServiceFeature;
     33 import com.android.tv.common.feature.PropertyFeature;
     34 import com.android.tv.util.PermissionUtils;
     35 
     36 /**
     37  * List of {@link Feature} for the Live TV App.
     38  *
     39  * <p>Remove the {@code Feature} once it is launched.
     40  */
     41 public final class Features {
     42     /**
     43      * UI for opting in to analytics.
     44      *
     45      * <p>Do not turn this on until the splash screen asking existing users to opt-in is launched.
     46      * See <a href="http://b/20228119">b/20228119</a>
     47      */
     48     public static final Feature ANALYTICS_OPT_IN = ENG_ONLY_FEATURE;
     49 
     50     /**
     51      * Analytics that include sensitive information such as channel or program identifiers.
     52      *
     53      * <p>See <a href="http://b/22062676">b/22062676</a>
     54      */
     55     public static final Feature ANALYTICS_V2 = AND(ON, ANALYTICS_OPT_IN);
     56 
     57     public static final Feature EPG_SEARCH =
     58             new PropertyFeature("feature_tv_use_epg_search", false);
     59 
     60     public static final Feature TUNER = new Feature() {
     61         @Override
     62         public boolean isEnabled(Context context) {
     63 
     64             // This is special handling just for USB Tuner.
     65             // It does not require any N API's but relies on a improvements in N for AC3 support
     66             // After release, change class to this to just be {@link BuildCompat#isAtLeastN()}.
     67             return Build.VERSION.SDK_INT > Build.VERSION_CODES.M || BuildCompat.isAtLeastN();
     68         }
     69 
     70     };
     71 
     72     private static final String GSERVICE_KEY_UNHIDE = "live_channels_unhide";
     73     /**
     74      * A flag which indicates that LC app is unhidden even when there is no input.
     75      */
     76     public static final Feature UNHIDE =
     77             OR(new GServiceFeature(GSERVICE_KEY_UNHIDE, false), new Feature() {
     78                 @Override
     79                 public boolean isEnabled(Context context) {
     80                     // If LC app runs as non-system app, we unhide the app.
     81                     return !PermissionUtils.hasAccessAllEpg(context);
     82                 }
     83             });
     84 
     85     public static final Feature PICTURE_IN_PICTURE = new Feature() {
     86         private Boolean mEnabled;
     87 
     88         @Override
     89         public boolean isEnabled(Context context) {
     90             if (mEnabled == null) {
     91                 mEnabled = context.getPackageManager().hasSystemFeature(
     92                         PackageManager.FEATURE_PICTURE_IN_PICTURE);
     93             }
     94             return mEnabled;
     95         }
     96     };
     97 
     98     /**
     99      * Enable a conflict dialog between currently watched channel and upcoming recording.
    100      */
    101     public static final Feature SHOW_UPCOMING_CONFLICT_DIALOG = OFF;
    102 
    103     /**
    104      * Use input blacklist to disable partner's tuner input.
    105      */
    106     public static final Feature USE_PARTNER_INPUT_BLACKLIST = ON;
    107 
    108     @VisibleForTesting
    109     public static final Feature TEST_FEATURE = new PropertyFeature("test_feature", false);
    110 
    111     private Features() {
    112     }
    113 }
    114