1 /* 2 * Copyright (C) 2020 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 android.window; 17 18 import android.annotation.NonNull; 19 import android.annotation.Nullable; 20 import android.os.Bundle; 21 import android.os.IBinder; 22 import android.view.WindowManager.LayoutParams.WindowType; 23 24 /** 25 * An interface to provide a non-activity window. 26 * Examples are {@link WindowContext} and {@link WindowProviderService}. 27 * 28 * @hide 29 */ 30 public interface WindowProvider { 31 /** @hide */ 32 String KEY_IS_WINDOW_PROVIDER_SERVICE = "android.windowContext.isWindowProviderService"; 33 34 /** Gets the window type of this provider */ 35 @WindowType getWindowType()36 int getWindowType(); 37 38 /** Gets the launch options of this provider */ 39 @Nullable getWindowContextOptions()40 Bundle getWindowContextOptions(); 41 42 /** 43 * Gets the WindowContextToken of this provider. 44 * @see android.content.Context#getWindowContextToken 45 */ 46 @NonNull getWindowContextToken()47 IBinder getWindowContextToken(); 48 } 49