1/*
2 * Copyright (C) 2015 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
17package com.android.contacts.editor;
18
19import android.app.Activity;
20import android.app.Dialog;
21import android.app.DialogFragment;
22import android.content.DialogInterface;
23import android.content.DialogInterface.OnClickListener;
24import android.os.Bundle;
25import android.support.v7.app.AlertDialog;
26import android.view.View;
27import android.widget.TextView;
28
29import com.android.contacts.R;
30import com.android.contacts.editor.PhotoActionPopup.ChoiceListItem;
31
32import java.util.ArrayList;
33
34/**
35 * Displays the options for changing the contact photo.
36 */
37public class PhotoSourceDialogFragment extends DialogFragment {
38
39    private static final String ARG_PHOTO_MODE = "photoMode";
40
41    /**
42     * Callbacks for the host of the {@link PhotoSourceDialogFragment}.
43     */
44    public interface Listener {
45        void onRemovePictureChosen();
46        void onTakePhotoChosen();
47        void onPickFromGalleryChosen();
48    }
49
50    public static void show(Activity activity, int photoMode) {
51        if (!(activity instanceof Listener)) {
52            throw new IllegalArgumentException(
53                    "Activity must implement " + Listener.class.getName());
54        }
55        final Bundle args = new Bundle();
56        args.putInt(ARG_PHOTO_MODE, photoMode);
57
58        PhotoSourceDialogFragment dialog = new PhotoSourceDialogFragment();
59        dialog.setArguments(args);
60        dialog.show(activity.getFragmentManager(), "photoSource");
61    }
62
63    @Override
64    public Dialog onCreateDialog(Bundle savedInstanceState) {
65        // Get the available options for changing the photo
66        final int photoMode = getArguments().getInt(ARG_PHOTO_MODE);
67        final ArrayList<ChoiceListItem> choices =
68                PhotoActionPopup.getChoices(getActivity(), photoMode);
69
70        // Prepare the AlertDialog items and click listener
71        final CharSequence[] items = new CharSequence[choices.size()];
72        for (int i = 0; i < items.length; i++) {
73            items[i] = choices.get(i).toString();
74        }
75        final OnClickListener clickListener = new OnClickListener() {
76            @Override
77            public void onClick(DialogInterface dialogInterface, int which) {
78                final Listener listener = (Listener) getActivity();
79                final ChoiceListItem choice = choices.get(which);
80                switch (choice.getId()) {
81                    case ChoiceListItem.ID_REMOVE:
82                        listener.onRemovePictureChosen();
83                        break;
84                    case ChoiceListItem.ID_TAKE_PHOTO:
85                        listener.onTakePhotoChosen();
86                        break;
87                    case ChoiceListItem.ID_PICK_PHOTO:
88                        listener.onPickFromGalleryChosen();
89                        break;
90                }
91                dismiss();
92            }
93        };
94
95        // Build the AlertDialog
96        final TextView title = (TextView) View.inflate(getActivity(), R.layout.dialog_title, null);
97        title.setText(R.string.menu_change_photo);
98        final AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
99        builder.setCustomTitle(title);
100        builder.setItems(items, clickListener);
101        builder.setNegativeButton(android.R.string.cancel, /* listener =*/ null);
102        return builder.create();
103    }
104}
105