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 
17 package com.android.contacts.editor;
18 
19 import android.app.Activity;
20 import android.app.Dialog;
21 import android.app.DialogFragment;
22 import android.content.DialogInterface;
23 import android.content.DialogInterface.OnClickListener;
24 import android.os.Bundle;
25 import androidx.appcompat.app.AlertDialog;
26 import android.view.View;
27 import android.widget.TextView;
28 
29 import com.android.contacts.R;
30 import com.android.contacts.editor.PhotoActionPopup.ChoiceListItem;
31 
32 import java.util.ArrayList;
33 
34 /**
35  * Displays the options for changing the contact photo.
36  */
37 public 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 {
onRemovePictureChosen()45         void onRemovePictureChosen();
onTakePhotoChosen()46         void onTakePhotoChosen();
onPickFromGalleryChosen()47         void onPickFromGalleryChosen();
48     }
49 
show(Activity activity, int photoMode)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
onCreateDialog(Bundle savedInstanceState)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