1/* 2 * Copyright (C) 2010 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 com.android.contacts.R; 20 21import android.content.Context; 22import android.view.View; 23import android.widget.AdapterView; 24import android.widget.AdapterView.OnItemClickListener; 25import android.widget.ArrayAdapter; 26import android.widget.ListAdapter; 27import android.widget.ListPopupWindow; 28 29import java.util.ArrayList; 30 31/** 32 * Shows a popup asking the user what to do for a photo. The result is pased back to the Listener 33 */ 34public class PhotoActionPopup { 35 public static final String TAG = "PhotoActionPopup"; 36 37 public static final int MODE_NO_PHOTO = 0; 38 public static final int MODE_READ_ONLY_ALLOW_PRIMARY = 1; 39 public static final int MODE_PHOTO_DISALLOW_PRIMARY = 2; 40 public static final int MODE_PHOTO_ALLOW_PRIMARY = 3; 41 42 public static ListPopupWindow createPopupMenu(Context context, View anchorView, 43 final Listener listener, int mode) { 44 // Build choices, depending on the current mode. We assume this Dialog is never called 45 // if there are NO choices (e.g. a read-only picture is already super-primary) 46 final ArrayList<ChoiceListItem> choices = new ArrayList<ChoiceListItem>(4); 47 // Use as Primary 48 if (mode == MODE_PHOTO_ALLOW_PRIMARY || mode == MODE_READ_ONLY_ALLOW_PRIMARY) { 49 choices.add(new ChoiceListItem(ChoiceListItem.ID_USE_AS_PRIMARY, 50 context.getString(R.string.use_photo_as_primary))); 51 } 52 // Remove 53 if (mode == MODE_PHOTO_DISALLOW_PRIMARY || mode == MODE_PHOTO_ALLOW_PRIMARY) { 54 choices.add(new ChoiceListItem(ChoiceListItem.ID_REMOVE, 55 context.getString(R.string.removePhoto))); 56 } 57 // Take photo (if there is already a photo, it says "Take new photo") 58 if (mode == MODE_NO_PHOTO || mode == MODE_PHOTO_ALLOW_PRIMARY 59 || mode == MODE_PHOTO_DISALLOW_PRIMARY) { 60 final int resId = mode == MODE_NO_PHOTO ? R.string.take_photo :R.string.take_new_photo; 61 choices.add(new ChoiceListItem(ChoiceListItem.ID_TAKE_PHOTO, 62 context.getString(resId))); 63 } 64 // Select from Gallery (or "Select new from Gallery") 65 if (mode == MODE_NO_PHOTO || mode == MODE_PHOTO_ALLOW_PRIMARY 66 || mode == MODE_PHOTO_DISALLOW_PRIMARY) { 67 final int resId = mode == MODE_NO_PHOTO ? R.string.pick_photo :R.string.pick_new_photo; 68 choices.add(new ChoiceListItem(ChoiceListItem.ID_PICK_PHOTO, 69 context.getString(resId))); 70 } 71 final ListAdapter adapter = new ArrayAdapter<ChoiceListItem>(context, 72 R.layout.select_dialog_item, choices); 73 74 final ListPopupWindow listPopupWindow = new ListPopupWindow(context); 75 final OnItemClickListener clickListener = new OnItemClickListener() { 76 @Override 77 public void onItemClick(AdapterView<?> parent, View view, int position, long id) { 78 final ChoiceListItem choice = choices.get(position); 79 listPopupWindow.dismiss(); 80 81 switch (choice.getId()) { 82 case ChoiceListItem.ID_USE_AS_PRIMARY: 83 listener.onUseAsPrimaryChosen(); 84 break; 85 case ChoiceListItem.ID_REMOVE: 86 listener.onRemovePictureChosen(); 87 break; 88 case ChoiceListItem.ID_TAKE_PHOTO: 89 listener.onTakePhotoChosen(); 90 break; 91 case ChoiceListItem.ID_PICK_PHOTO: 92 listener.onPickFromGalleryChosen(); 93 break; 94 } 95 } 96 }; 97 98 listPopupWindow.setAnchorView(anchorView); 99 listPopupWindow.setAdapter(adapter); 100 listPopupWindow.setOnItemClickListener(clickListener); 101 listPopupWindow.setWidth(context.getResources().getDimensionPixelSize( 102 R.dimen.photo_action_popup_width)); 103 listPopupWindow.setModal(true); 104 listPopupWindow.setInputMethodMode(ListPopupWindow.INPUT_METHOD_NOT_NEEDED); 105 return listPopupWindow; 106 } 107 108 private static final class ChoiceListItem { 109 private final int mId; 110 private final String mCaption; 111 112 public static final int ID_USE_AS_PRIMARY = 0; 113 public static final int ID_TAKE_PHOTO = 1; 114 public static final int ID_PICK_PHOTO = 2; 115 public static final int ID_REMOVE = 3; 116 117 public ChoiceListItem(int id, String caption) { 118 mId = id; 119 mCaption = caption; 120 } 121 122 @Override 123 public String toString() { 124 return mCaption; 125 } 126 127 public int getId() { 128 return mId; 129 } 130 } 131 132 public interface Listener { 133 void onUseAsPrimaryChosen(); 134 void onRemovePictureChosen(); 135 void onTakePhotoChosen(); 136 void onPickFromGalleryChosen(); 137 } 138} 139