1 /*
2  * Copyright 2018 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 androidx.mediarouter.app;
18 
19 import android.app.Dialog;
20 import android.content.Context;
21 import android.content.res.Configuration;
22 import android.os.Bundle;
23 
24 import androidx.fragment.app.DialogFragment;
25 
26 /**
27  * Media route controller dialog fragment.
28  * <p>
29  * Creates a {@link MediaRouteControllerDialog}.  The application may subclass
30  * this dialog fragment to customize the media route controller dialog.
31  * </p>
32  */
33 public class MediaRouteControllerDialogFragment extends DialogFragment {
34     private MediaRouteControllerDialog mDialog;
35     /**
36      * Creates a media route controller dialog fragment.
37      * <p>
38      * All subclasses of this class must also possess a default constructor.
39      * </p>
40      */
MediaRouteControllerDialogFragment()41     public MediaRouteControllerDialogFragment() {
42         setCancelable(true);
43     }
44 
45     /**
46      * Called when the controller dialog is being created.
47      * <p>
48      * Subclasses may override this method to customize the dialog.
49      * </p>
50      */
onCreateControllerDialog( Context context, Bundle savedInstanceState)51     public MediaRouteControllerDialog onCreateControllerDialog(
52             Context context, Bundle savedInstanceState) {
53         return new MediaRouteControllerDialog(context);
54     }
55 
56     @Override
onCreateDialog(Bundle savedInstanceState)57     public Dialog onCreateDialog(Bundle savedInstanceState) {
58         mDialog = onCreateControllerDialog(getContext(), savedInstanceState);
59         return mDialog;
60     }
61 
62     @Override
onStop()63     public void onStop() {
64         super.onStop();
65         if (mDialog != null) {
66             mDialog.clearGroupListAnimation(false);
67         }
68     }
69 
70     @Override
onConfigurationChanged(Configuration newConfig)71     public void onConfigurationChanged(Configuration newConfig) {
72         super.onConfigurationChanged(newConfig);
73         if (mDialog != null) {
74             mDialog.updateLayout();
75         }
76     }
77 }
78