package cn.mxgsa.menu;
import java.util.List;
import android.app.Activity;
import android.os.Bundle;
import android.view.Gravity;
import android.view.KeyEvent;
import android.view.Menu;
import android.view.View;
import android.view.ViewGroup.LayoutParams;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.GridView;
import android.widget.PopupWindow;
import android.widget.Toast;
public class MenuLikeQQActivity extends Activity {
/**
* 定义popupwindow
*/
private PopupWindow popup;
/**
* 定义适配器
*/
private MenuAdapter menuAdapter;
//菜单项列表
private List<MenuInfo> menulists;
//定义gridview
private GridView menuGridView;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
initPopuWindows();
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// TODO Auto-generated method stub
return true;
}
/**
* 设置PopupWindows
*/
private void initPopuWindows() {
//初始化gridview
menuGridView=(GridView)View.inflate(this, R.layout.gridview_menu, null);
//初始化PopupWindow,LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT控制显示
popup = new PopupWindow(menuGridView, LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT);
// 设置menu菜单背景
popup.setBackgroundDrawable(getResources().getDrawable(R.drawable.menu_background));
// menu菜单获得焦点 如果没有获得焦点menu菜单中的控件事件无法响应
popup.setFocusable(true);
//设置显示和隐藏的动画
popup.setAnimationStyle(R.style.menushow);
popup.update();
//设置触摸获取焦点
menuGridView.setFocusableInTouchMode(true);
//设置键盘事件,如果按下菜单键则隐藏菜单
menuGridView.setOnKeyListener(new android.view.View.OnKeyListener() {
public boolean onKey(View v, int keyCode, KeyEvent event) {
// TODO Auto-generated method stub
if ((keyCode == KeyEvent.KEYCODE_MENU) && (popup.isShowing())) {
popup.dismiss();
return true;
}
return false;
}
});
//添加菜单按钮事件
menuGridView.setOnItemClickListener(new OnItemClickListener() {
public void onItemClick(AdapterView<?> arg0, View arg1, int arg2, long arg3) {
// TODO Auto-generated method stub
MenuInfo mInfo = menulists.get(arg2);
popup.dismiss();
if (mInfo.ishide) {
return;
}
switch (mInfo.menuId) {
case MenuUtils.MENU_ADD_FRIEND:
Toast.makeText(MenuLikeQQActivity.this, "添加好友", 1).show();
break;
case MenuUtils.MENU_ADD_GROUP:
Toast.makeText(MenuLikeQQActivity.this, "添加分组", 1).show();
break;
case MenuUtils.MENU_EXIT:
Toast.makeText(MenuLikeQQActivity.this, "退出应用", 1).show();
break;
case MenuUtils.MENU_GROUP_ACCURATE:
break;
case MenuUtils.MENU_GROUP_CATEGORY:
break;
case MenuUtils.MENU_HELP:
Toast.makeText(MenuLikeQQActivity.this, "检查更新", 1).show();
break;
case MenuUtils.MENU_LOGOUT:
Toast.makeText(MenuLikeQQActivity.this, "切换用户", 1).show();
break;
case MenuUtils.MENU_SERCH_FRIEND:
Toast.makeText(MenuLikeQQActivity.this, "搜索好友", 1).show();
break;
case MenuUtils.MENU_SETTING:
Toast.makeText(MenuLikeQQActivity.this, "设置", 1).show();
break;
}
}
});
}
@Override
public boolean onMenuOpened(int featureId, Menu menu) {
// TODO Auto-generated method stub
if (popup != null) {
menulists = MenuUtils.getMenuList();
menuAdapter = new MenuAdapter(this, menulists);
menuGridView.setAdapter(menuAdapter);
popup.showAtLocation(this.findViewById(R.id.linearlayout), Gravity.BOTTOM, 0, 0);
}
return false;// 返回为true 则显示系统menu
}
@Override
public boolean onPrepareOptionsMenu(Menu menu) {
// TODO Auto-generated method stub
menu.add("menu");
return super.onPrepareOptionsMenu(menu);
}
}