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 package com.android.wallpaper.picker;
17 
18 import android.content.pm.ActivityInfo;
19 import android.graphics.PixelFormat;
20 import android.os.Bundle;
21 
22 import androidx.annotation.Nullable;
23 import androidx.core.view.WindowCompat;
24 
25 import com.android.wallpaper.R;
26 import com.android.wallpaper.module.Injector;
27 import com.android.wallpaper.module.InjectorProvider;
28 import com.android.wallpaper.module.UserEventLogger;
29 
30 /**
31  * Abstract base class for a wallpaper full-screen preview activity.
32  */
33 public abstract class BasePreviewActivity extends BaseActivity {
34     public static final String EXTRA_WALLPAPER_INFO =
35             "com.android.wallpaper.picker.wallpaper_info";
36     public static final String EXTRA_VIEW_AS_HOME =
37             "com.android.wallpaper.picker.view_as_home";
38     public static final String EXTRA_TESTING_MODE_ENABLED =
39             "com.android.wallpaper.picker.testing_mode_enabled";
40 
41     @Override
onCreate(@ullable Bundle savedInstanceState)42     protected void onCreate(@Nullable Bundle savedInstanceState) {
43         super.onCreate(savedInstanceState);
44         Injector injector = InjectorProvider.getInjector();
45         UserEventLogger mUserEventLogger = injector.getUserEventLogger(this);
46         getWindow().setColorMode(ActivityInfo.COLOR_MODE_WIDE_COLOR_GAMUT);
47         setTheme(R.style.WallpaperTheme);
48         getWindow().setFormat(PixelFormat.TRANSLUCENT);
49 
50         // Check the launching intent's action to figure out the caller is from other application
51         // and log its launch source.
52         if (getIntent() != null && getIntent().getAction() != null) {
53             mUserEventLogger.logAppLaunched(getIntent());
54         }
55     }
56 
57     /** Allows the current activity to be full screen. */
enableFullScreen()58     protected void enableFullScreen() {
59         WindowCompat.setDecorFitsSystemWindows(getWindow(), /* decorFitsSystemWindows= */ false);
60 
61         // Window insets are set in the PreviewFragment#onCreateView method.
62     }
63 }
64