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 package com.android.contacts.vcard;
17 
18 import android.app.Activity;
19 import android.app.AlertDialog;
20 import android.app.Dialog;
21 import android.app.DialogFragment;
22 import android.content.DialogInterface;
23 import android.net.Uri;
24 import android.os.Bundle;
25 
26 import com.android.contacts.R;
27 
28 /** Asks for confirmation before importing contacts from a vcard. */
29 public class ImportVCardDialogFragment extends DialogFragment {
30 
31     static final String TAG = "importVCardDialog";
32 
33     private static final String ARG_SOURCE_URI = "sourceUri";
34     private static final String ARG_SOURCE_DISPLAY_NAME = "sourceDisplayName";
35 
36     /** Callbacks for hosts of the {@link ImportVCardDialogFragment}. */
37     public interface Listener {
38 
39         /** Invoked after the user has confirmed that contacts should be imported. */
onImportVCardConfirmed(Uri sourceUri, String sourceDisplayName)40         void onImportVCardConfirmed(Uri sourceUri, String sourceDisplayName);
41 
42         /** Invoked after the user has rejected importing contacts. */
onImportVCardDenied()43         void onImportVCardDenied();
44     }
45 
46     /** Displays the dialog asking for confirmation before importing contacts. */
show(Activity activity, Uri sourceUri, String sourceDisplayName)47     public static void show(Activity activity, Uri sourceUri,
48             String sourceDisplayName) {
49         if (!(activity instanceof Listener)) {
50             throw new IllegalArgumentException(
51                     "Activity must implement " + Listener.class.getName());
52         }
53 
54         final Bundle args = new Bundle();
55         args.putParcelable(ARG_SOURCE_URI, sourceUri);
56         args.putString(ARG_SOURCE_DISPLAY_NAME, sourceDisplayName);
57 
58         final ImportVCardDialogFragment dialog = new ImportVCardDialogFragment();
59         dialog.setArguments(args);
60         dialog.show(activity.getFragmentManager(), TAG);
61     }
62 
63     @Override
onCreateDialog(Bundle savedInstanceState)64     public Dialog onCreateDialog(Bundle savedInstanceState) {
65         final Uri sourceUri = getArguments().getParcelable(ARG_SOURCE_URI);
66         final String sourceDisplayName = getArguments().getString(ARG_SOURCE_DISPLAY_NAME);
67 
68         return new AlertDialog.Builder(getActivity())
69                 .setIconAttribute(android.R.attr.alertDialogIcon)
70                 .setMessage(R.string.import_from_vcf_file_confirmation_message)
71                 .setPositiveButton(android.R.string.yes, new DialogInterface.OnClickListener() {
72                     @Override
73                     public void onClick(DialogInterface dialog, int whichButton) {
74                         final Listener listener = (Listener) getActivity();
75                         if (listener != null) {
76                             listener.onImportVCardConfirmed(sourceUri, sourceDisplayName);
77                         }
78                     }
79                 })
80                 .setNegativeButton(android.R.string.no, new DialogInterface.OnClickListener() {
81                     @Override
82                     public void onClick(DialogInterface dialog, int whichButton) {
83                         final Listener listener = (Listener) getActivity();
84                         if (listener != null) {
85                             listener.onImportVCardDenied();
86                         }
87                     }
88                 })
89                 .create();
90     }
91 }
92