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 */
16package com.android.contacts.vcard;
17
18import android.app.Activity;
19import android.app.AlertDialog;
20import android.app.Dialog;
21import android.app.DialogFragment;
22import android.content.DialogInterface;
23import android.net.Uri;
24import android.os.Bundle;
25
26import com.android.contacts.R;
27
28/** Asks for confirmation before importing contacts from a vcard. */
29public 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. */
40        void onImportVCardConfirmed(Uri sourceUri, String sourceDisplayName);
41
42        /** Invoked after the user has rejected importing contacts. */
43        void onImportVCardDenied();
44    }
45
46    /** Displays the dialog asking for confirmation before importing contacts. */
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
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