204 lines
6.3 KiB
Java
204 lines
6.3 KiB
Java
/*
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* Copyright 2011 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.dougkeen.bart.actionbarcompat;
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import android.content.ComponentName;
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import android.content.Context;
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import android.content.Intent;
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import android.content.res.Resources;
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import android.view.KeyEvent;
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import android.view.Menu;
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import android.view.MenuItem;
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import android.view.SubMenu;
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import java.util.ArrayList;
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/**
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* A <em>really</em> dumb implementation of the {@link android.view.Menu} interface, that's only
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* useful for our actionbar-compat purposes. See
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* <code>com.android.internal.view.menu.MenuBuilder</code> in AOSP for a more complete
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* implementation.
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*/
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public class SimpleMenu implements Menu {
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private Context mContext;
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private Resources mResources;
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private ArrayList<SimpleMenuItem> mItems;
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public SimpleMenu(Context context) {
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mContext = context;
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mResources = context.getResources();
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mItems = new ArrayList<SimpleMenuItem>();
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}
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public Context getContext() {
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return mContext;
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}
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public Resources getResources() {
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return mResources;
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}
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public MenuItem add(CharSequence title) {
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return addInternal(0, 0, title);
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}
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public MenuItem add(int titleRes) {
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return addInternal(0, 0, mResources.getString(titleRes));
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}
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public MenuItem add(int groupId, int itemId, int order, CharSequence title) {
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return addInternal(itemId, order, title);
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}
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public MenuItem add(int groupId, int itemId, int order, int titleRes) {
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return addInternal(itemId, order, mResources.getString(titleRes));
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}
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/**
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* Adds an item to the menu. The other add methods funnel to this.
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*/
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private MenuItem addInternal(int itemId, int order, CharSequence title) {
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final SimpleMenuItem item = new SimpleMenuItem(this, itemId, order, title);
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mItems.add(findInsertIndex(mItems, order), item);
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return item;
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}
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private static int findInsertIndex(ArrayList<? extends MenuItem> items, int order) {
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for (int i = items.size() - 1; i >= 0; i--) {
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MenuItem item = items.get(i);
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if (item.getOrder() <= order) {
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return i + 1;
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}
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}
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return 0;
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}
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public int findItemIndex(int id) {
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final int size = size();
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for (int i = 0; i < size; i++) {
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SimpleMenuItem item = mItems.get(i);
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if (item.getItemId() == id) {
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return i;
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}
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}
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return -1;
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}
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public void removeItem(int itemId) {
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removeItemAtInt(findItemIndex(itemId));
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}
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private void removeItemAtInt(int index) {
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if ((index < 0) || (index >= mItems.size())) {
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return;
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}
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mItems.remove(index);
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}
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public void clear() {
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mItems.clear();
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}
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public MenuItem findItem(int id) {
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final int size = size();
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for (int i = 0; i < size; i++) {
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SimpleMenuItem item = mItems.get(i);
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if (item.getItemId() == id) {
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return item;
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}
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}
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return null;
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}
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public int size() {
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return mItems.size();
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}
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public MenuItem getItem(int index) {
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return mItems.get(index);
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}
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// Unsupported operations.
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public SubMenu addSubMenu(CharSequence charSequence) {
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throw new UnsupportedOperationException("This operation is not supported for SimpleMenu");
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}
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public SubMenu addSubMenu(int titleRes) {
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throw new UnsupportedOperationException("This operation is not supported for SimpleMenu");
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}
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public SubMenu addSubMenu(int groupId, int itemId, int order, CharSequence title) {
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throw new UnsupportedOperationException("This operation is not supported for SimpleMenu");
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}
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public SubMenu addSubMenu(int groupId, int itemId, int order, int titleRes) {
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throw new UnsupportedOperationException("This operation is not supported for SimpleMenu");
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}
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public int addIntentOptions(int i, int i1, int i2, ComponentName componentName,
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Intent[] intents, Intent intent, int i3, MenuItem[] menuItems) {
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throw new UnsupportedOperationException("This operation is not supported for SimpleMenu");
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}
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public void removeGroup(int i) {
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throw new UnsupportedOperationException("This operation is not supported for SimpleMenu");
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}
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public void setGroupCheckable(int i, boolean b, boolean b1) {
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throw new UnsupportedOperationException("This operation is not supported for SimpleMenu");
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}
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public void setGroupVisible(int i, boolean b) {
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throw new UnsupportedOperationException("This operation is not supported for SimpleMenu");
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}
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public void setGroupEnabled(int i, boolean b) {
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throw new UnsupportedOperationException("This operation is not supported for SimpleMenu");
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}
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public boolean hasVisibleItems() {
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throw new UnsupportedOperationException("This operation is not supported for SimpleMenu");
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}
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public void close() {
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throw new UnsupportedOperationException("This operation is not supported for SimpleMenu");
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}
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public boolean performShortcut(int i, KeyEvent keyEvent, int i1) {
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throw new UnsupportedOperationException("This operation is not supported for SimpleMenu");
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}
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public boolean isShortcutKey(int i, KeyEvent keyEvent) {
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throw new UnsupportedOperationException("This operation is not supported for SimpleMenu");
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}
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public boolean performIdentifierAction(int i, int i1) {
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throw new UnsupportedOperationException("This operation is not supported for SimpleMenu");
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}
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public void setQwertyMode(boolean b) {
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throw new UnsupportedOperationException("This operation is not supported for SimpleMenu");
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}
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}
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