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/*
* Copyright (C) 2010 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.actionbarsherlock.internal.view.menu;
import java.util.ArrayList;
import java.util.List;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.view.KeyEvent;
import com.actionbarsherlock.view.Menu;
import com.actionbarsherlock.view.MenuItem;
import com.actionbarsherlock.view.SubMenu;
/**
* @hide
*/
public class ActionMenu implements Menu {
private Context mContext;
private boolean mIsQwerty;
private ArrayList mItems;
public ActionMenu(Context context) {
mContext = context;
mItems = new ArrayList();
}
public Context getContext() {
return mContext;
}
public MenuItem add(CharSequence title) {
return add(0, 0, 0, title);
}
public MenuItem add(int titleRes) {
return add(0, 0, 0, titleRes);
}
public MenuItem add(int groupId, int itemId, int order, int titleRes) {
return add(groupId, itemId, order, mContext.getResources().getString(titleRes));
}
public MenuItem add(int groupId, int itemId, int order, CharSequence title) {
ActionMenuItem item = new ActionMenuItem(getContext(),
groupId, itemId, 0, order, title);
mItems.add(order, item);
return item;
}
public int addIntentOptions(int groupId, int itemId, int order,
ComponentName caller, Intent[] specifics, Intent intent, int flags,
MenuItem[] outSpecificItems) {
PackageManager pm = mContext.getPackageManager();
final List lri =
pm.queryIntentActivityOptions(caller, specifics, intent, 0);
final int N = lri != null ? lri.size() : 0;
if ((flags & FLAG_APPEND_TO_GROUP) == 0) {
removeGroup(groupId);
}
for (int i=0; i= 0) {
outSpecificItems[ri.specificIndex] = item;
}
}
return N;
}
public SubMenu addSubMenu(CharSequence title) {
// TODO Implement submenus
return null;
}
public SubMenu addSubMenu(int titleRes) {
// TODO Implement submenus
return null;
}
public SubMenu addSubMenu(int groupId, int itemId, int order,
CharSequence title) {
// TODO Implement submenus
return null;
}
public SubMenu addSubMenu(int groupId, int itemId, int order, int titleRes) {
// TODO Implement submenus
return null;
}
public void clear() {
mItems.clear();
}
public void close() {
}
private int findItemIndex(int id) {
final ArrayList items = mItems;
final int itemCount = items.size();
for (int i = 0; i < itemCount; i++) {
if (items.get(i).getItemId() == id) {
return i;
}
}
return -1;
}
public MenuItem findItem(int id) {
return mItems.get(findItemIndex(id));
}
public MenuItem getItem(int index) {
return mItems.get(index);
}
public boolean hasVisibleItems() {
final ArrayList items = mItems;
final int itemCount = items.size();
for (int i = 0; i < itemCount; i++) {
if (items.get(i).isVisible()) {
return true;
}
}
return false;
}
private ActionMenuItem findItemWithShortcut(int keyCode, KeyEvent event) {
// TODO Make this smarter.
final boolean qwerty = mIsQwerty;
final ArrayList items = mItems;
final int itemCount = items.size();
for (int i = 0; i < itemCount; i++) {
ActionMenuItem item = items.get(i);
final char shortcut = qwerty ? item.getAlphabeticShortcut() :
item.getNumericShortcut();
if (keyCode == shortcut) {
return item;
}
}
return null;
}
public boolean isShortcutKey(int keyCode, KeyEvent event) {
return findItemWithShortcut(keyCode, event) != null;
}
public boolean performIdentifierAction(int id, int flags) {
final int index = findItemIndex(id);
if (index < 0) {
return false;
}
return mItems.get(index).invoke();
}
public boolean performShortcut(int keyCode, KeyEvent event, int flags) {
ActionMenuItem item = findItemWithShortcut(keyCode, event);
if (item == null) {
return false;
}
return item.invoke();
}
public void removeGroup(int groupId) {
final ArrayList items = mItems;
int itemCount = items.size();
int i = 0;
while (i < itemCount) {
if (items.get(i).getGroupId() == groupId) {
items.remove(i);
itemCount--;
} else {
i++;
}
}
}
public void removeItem(int id) {
mItems.remove(findItemIndex(id));
}
public void setGroupCheckable(int group, boolean checkable,
boolean exclusive) {
final ArrayList items = mItems;
final int itemCount = items.size();
for (int i = 0; i < itemCount; i++) {
ActionMenuItem item = items.get(i);
if (item.getGroupId() == group) {
item.setCheckable(checkable);
item.setExclusiveCheckable(exclusive);
}
}
}
public void setGroupEnabled(int group, boolean enabled) {
final ArrayList items = mItems;
final int itemCount = items.size();
for (int i = 0; i < itemCount; i++) {
ActionMenuItem item = items.get(i);
if (item.getGroupId() == group) {
item.setEnabled(enabled);
}
}
}
public void setGroupVisible(int group, boolean visible) {
final ArrayList items = mItems;
final int itemCount = items.size();
for (int i = 0; i < itemCount; i++) {
ActionMenuItem item = items.get(i);
if (item.getGroupId() == group) {
item.setVisible(visible);
}
}
}
public void setQwertyMode(boolean isQwerty) {
mIsQwerty = isQwerty;
}
public int size() {
return mItems.size();
}
}
