2 * Copyright (C) 2010 The Android Open Source Project
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
17 package com.actionbarsherlock.internal.view.menu;
19 import java.util.ArrayList;
20 import java.util.List;
22 import android.content.ComponentName;
23 import android.content.Context;
24 import android.content.Intent;
25 import android.content.pm.PackageManager;
26 import android.content.pm.ResolveInfo;
27 import android.view.KeyEvent;
29 import com.actionbarsherlock.view.Menu;
30 import com.actionbarsherlock.view.MenuItem;
31 import com.actionbarsherlock.view.SubMenu;
36 public class ActionMenu implements Menu {
37 private Context mContext;
39 private boolean mIsQwerty;
41 private ArrayList<ActionMenuItem> mItems;
43 public ActionMenu(Context context) {
45 mItems = new ArrayList<ActionMenuItem>();
48 public Context getContext() {
52 public MenuItem add(CharSequence title) {
53 return add(0, 0, 0, title);
56 public MenuItem add(int titleRes) {
57 return add(0, 0, 0, titleRes);
60 public MenuItem add(int groupId, int itemId, int order, int titleRes) {
61 return add(groupId, itemId, order, mContext.getResources().getString(titleRes));
64 public MenuItem add(int groupId, int itemId, int order, CharSequence title) {
65 ActionMenuItem item = new ActionMenuItem(getContext(),
66 groupId, itemId, 0, order, title);
67 mItems.add(order, item);
71 public int addIntentOptions(int groupId, int itemId, int order,
72 ComponentName caller, Intent[] specifics, Intent intent, int flags,
73 MenuItem[] outSpecificItems) {
74 PackageManager pm = mContext.getPackageManager();
75 final List<ResolveInfo> lri =
76 pm.queryIntentActivityOptions(caller, specifics, intent, 0);
77 final int N = lri != null ? lri.size() : 0;
79 if ((flags & FLAG_APPEND_TO_GROUP) == 0) {
83 for (int i=0; i<N; i++) {
84 final ResolveInfo ri = lri.get(i);
85 Intent rintent = new Intent(
86 ri.specificIndex < 0 ? intent : specifics[ri.specificIndex]);
87 rintent.setComponent(new ComponentName(
88 ri.activityInfo.applicationInfo.packageName,
89 ri.activityInfo.name));
90 final MenuItem item = add(groupId, itemId, order, ri.loadLabel(pm))
91 .setIcon(ri.loadIcon(pm))
93 if (outSpecificItems != null && ri.specificIndex >= 0) {
94 outSpecificItems[ri.specificIndex] = item;
101 public SubMenu addSubMenu(CharSequence title) {
102 // TODO Implement submenus
106 public SubMenu addSubMenu(int titleRes) {
107 // TODO Implement submenus
111 public SubMenu addSubMenu(int groupId, int itemId, int order,
112 CharSequence title) {
113 // TODO Implement submenus
117 public SubMenu addSubMenu(int groupId, int itemId, int order, int titleRes) {
118 // TODO Implement submenus
122 public void clear() {
126 public void close() {
129 private int findItemIndex(int id) {
130 final ArrayList<ActionMenuItem> items = mItems;
131 final int itemCount = items.size();
132 for (int i = 0; i < itemCount; i++) {
133 if (items.get(i).getItemId() == id) {
141 public MenuItem findItem(int id) {
142 return mItems.get(findItemIndex(id));
145 public MenuItem getItem(int index) {
146 return mItems.get(index);
149 public boolean hasVisibleItems() {
150 final ArrayList<ActionMenuItem> items = mItems;
151 final int itemCount = items.size();
153 for (int i = 0; i < itemCount; i++) {
154 if (items.get(i).isVisible()) {
162 private ActionMenuItem findItemWithShortcut(int keyCode, KeyEvent event) {
163 // TODO Make this smarter.
164 final boolean qwerty = mIsQwerty;
165 final ArrayList<ActionMenuItem> items = mItems;
166 final int itemCount = items.size();
168 for (int i = 0; i < itemCount; i++) {
169 ActionMenuItem item = items.get(i);
170 final char shortcut = qwerty ? item.getAlphabeticShortcut() :
171 item.getNumericShortcut();
172 if (keyCode == shortcut) {
179 public boolean isShortcutKey(int keyCode, KeyEvent event) {
180 return findItemWithShortcut(keyCode, event) != null;
183 public boolean performIdentifierAction(int id, int flags) {
184 final int index = findItemIndex(id);
189 return mItems.get(index).invoke();
192 public boolean performShortcut(int keyCode, KeyEvent event, int flags) {
193 ActionMenuItem item = findItemWithShortcut(keyCode, event);
198 return item.invoke();
201 public void removeGroup(int groupId) {
202 final ArrayList<ActionMenuItem> items = mItems;
203 int itemCount = items.size();
205 while (i < itemCount) {
206 if (items.get(i).getGroupId() == groupId) {
215 public void removeItem(int id) {
216 mItems.remove(findItemIndex(id));
219 public void setGroupCheckable(int group, boolean checkable,
221 final ArrayList<ActionMenuItem> items = mItems;
222 final int itemCount = items.size();
224 for (int i = 0; i < itemCount; i++) {
225 ActionMenuItem item = items.get(i);
226 if (item.getGroupId() == group) {
227 item.setCheckable(checkable);
228 item.setExclusiveCheckable(exclusive);
233 public void setGroupEnabled(int group, boolean enabled) {
234 final ArrayList<ActionMenuItem> items = mItems;
235 final int itemCount = items.size();
237 for (int i = 0; i < itemCount; i++) {
238 ActionMenuItem item = items.get(i);
239 if (item.getGroupId() == group) {
240 item.setEnabled(enabled);
245 public void setGroupVisible(int group, boolean visible) {
246 final ArrayList<ActionMenuItem> items = mItems;
247 final int itemCount = items.size();
249 for (int i = 0; i < itemCount; i++) {
250 ActionMenuItem item = items.get(i);
251 if (item.getGroupId() == group) {
252 item.setVisible(visible);
257 public void setQwertyMode(boolean isQwerty) {
258 mIsQwerty = isQwerty;
262 return mItems.size();