/*
 * Copyright (C) 2006 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.tencent.tws.assistant.internal.view.menu;

import android.content.Context;
import android.content.res.TypedArray;
import android.util.AttributeSet;
import android.view.View;

import com.tencent.tws.assistant.internal.view.menu.MenuBuilder.ItemInvoker;
import com.tencent.tws.assistant.widget.AdapterView;
import com.tencent.tws.assistant.widget.AdapterView.OnItemClickListener;
import com.tencent.tws.assistant.widget.ListView;
import com.tencent.tws.sharelib.R;

/**
 * The expanded menu view is a list-like menu with all of the available menu
 * items. It is opened by the user clicking no the 'More' button on the icon
 * menu view.
 */
public final class ExpandedMenuView extends ListView implements ItemInvoker, MenuView, OnItemClickListener {
	private MenuBuilder mMenu;

	/** Default animations for this menu */
	private int mAnimations;

	/**
	 * Instantiates the ExpandedMenuView that is linked with the provided
	 * MenuBuilder.
	 * 
	 * @param menu
	 *            The model for the menu which this MenuView will display
	 */
	public ExpandedMenuView(Context context, AttributeSet attrs) {
		super(context, attrs);

		TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.MenuView, 0, 0);
		mAnimations = a.getResourceId(R.styleable.MenuView_windowAnimationStyle, 0);
		a.recycle();

		// tws-start::set the background of the list menu 2013-06-17
		setBackgroundResource(R.drawable.list_menu_bg_holo_light);
		// tws-end::set the background of the list menu 2013-06-17

		// tws-start::set the list menu selector 2013-06-17
		// setSelector(R.drawable.second_list_selector_holo_light, true);
		setSelector(R.drawable.list_menu_selector, R.drawable.list_menu_selector_top,
				R.drawable.list_menu_selector_bottom);
		// tws-end::set the list menu selector 2013-06-17

		setOnItemClickListener(this);
	}

	public void initialize(MenuBuilder menu) {
		mMenu = menu;
	}

	@Override
	protected void onDetachedFromWindow() {
		super.onDetachedFromWindow();

		// Clear the cached bitmaps of children
		setChildrenDrawingCacheEnabled(false);
	}

	public boolean invokeItem(MenuItemImpl item) {
		return mMenu.performItemAction(item, 0);
	}

	public void onItemClick(AdapterView parent, View v, int position, long id) {
		invokeItem((MenuItemImpl) getAdapter().getItem(position));
	}

	public int getWindowAnimations() {
		return mAnimations;
	}

}