1 /*
2  * Copyright (C) 2016 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 com.example.android.permissionrequest;
18 
19 import android.app.AlertDialog;
20 import android.app.Dialog;
21 import android.content.DialogInterface;
22 import android.os.Bundle;
23 import android.support.annotation.NonNull;
24 import android.support.annotation.StringRes;
25 import android.support.v4.app.DialogFragment;
26 
27 /**
28  * Shows a dialog with a brief message.
29  */
30 public class MessageDialogFragment extends DialogFragment {
31 
32     private static final String ARG_MESSAGE_RES_ID = "message_res_id";
33 
newInstance(@tringRes int message)34     public static MessageDialogFragment newInstance(@StringRes int message) {
35         MessageDialogFragment fragment = new MessageDialogFragment();
36         Bundle args = new Bundle();
37         args.putInt(ARG_MESSAGE_RES_ID, message);
38         fragment.setArguments(args);
39         return fragment;
40     }
41 
42     @NonNull
43     @Override
onCreateDialog(Bundle savedInstanceState)44     public Dialog onCreateDialog(Bundle savedInstanceState) {
45         return new AlertDialog.Builder(getContext())
46                 .setMessage(getArguments().getInt(ARG_MESSAGE_RES_ID))
47                 .setCancelable(false)
48                 .setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
49                     @Override
50                     public void onClick(DialogInterface dialog, int which) {
51                         ((Listener) getParentFragment()).onOkClicked();
52                     }
53                 })
54                 .create();
55     }
56 
57     interface Listener {
58         void onOkClicked();
59     }
60 
61 }
62