1 /* 2 * Copyright (C) 2013 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 android.support.v7.app; 18 19 import android.support.annotation.NonNull; 20 21 /** 22 * The media route dialog factory is responsible for creating the media route 23 * chooser and controller dialogs as needed. 24 * <p> 25 * The application can customize the dialogs by providing a subclass of the 26 * dialog factory to the {@link MediaRouteButton} using the 27 * {@link MediaRouteButton#setDialogFactory setDialogFactory} method. 28 * </p> 29 */ 30 public class MediaRouteDialogFactory { 31 private static final MediaRouteDialogFactory sDefault = new MediaRouteDialogFactory(); 32 33 /** 34 * Creates a default media route dialog factory. 35 */ MediaRouteDialogFactory()36 public MediaRouteDialogFactory() { 37 } 38 39 /** 40 * Gets the default factory instance. 41 * 42 * @return The default media route dialog factory, never null. 43 */ 44 @NonNull getDefault()45 public static MediaRouteDialogFactory getDefault() { 46 return sDefault; 47 } 48 49 /** 50 * Called when the chooser dialog is being opened and it is time to create the fragment. 51 * <p> 52 * Subclasses may override this method to create a customized fragment. 53 * </p> 54 * 55 * @return The media route chooser dialog fragment, must not be null. 56 */ 57 @NonNull onCreateChooserDialogFragment()58 public MediaRouteChooserDialogFragment onCreateChooserDialogFragment() { 59 return new MediaRouteChooserDialogFragment(); 60 } 61 62 /** 63 * Called when the controller dialog is being opened and it is time to create the fragment. 64 * <p> 65 * Subclasses may override this method to create a customized fragment. 66 * </p> 67 * 68 * @return The media route controller dialog fragment, must not be null. 69 */ 70 @NonNull onCreateControllerDialogFragment()71 public MediaRouteControllerDialogFragment onCreateControllerDialogFragment() { 72 return new MediaRouteControllerDialogFragment(); 73 } 74 } 75