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 24 import com.android.wallpaper.R; 25 26 /** 27 * Abstract base class for a wallpaper full-screen preview activity. 28 */ 29 public abstract class BasePreviewActivity extends BaseActivity { 30 public static final String EXTRA_WALLPAPER_INFO = 31 "com.android.wallpaper.picker.wallpaper_info"; 32 public static final String EXTRA_VIEW_AS_HODE = 33 "com.android.wallpaper.picker.view_as_home"; 34 public static final String EXTRA_TESTING_MODE_ENABLED = 35 "com.android.wallpaper.picker.testing_mode_enabled"; 36 37 @Override onCreate(@ullable Bundle savedInstanceState)38 protected void onCreate(@Nullable Bundle savedInstanceState) { 39 super.onCreate(savedInstanceState); 40 getWindow().setColorMode(ActivityInfo.COLOR_MODE_WIDE_COLOR_GAMUT); 41 setTheme(R.style.WallpaperTheme); 42 getWindow().setFormat(PixelFormat.TRANSLUCENT); 43 } 44 } 45