Menu自定义菜单

这篇是基于&＃xff1a;http://my.oschina.net/u/1773495/blog/306046 menu 菜单键写 的。

 效果图片&＃xff0c;点击Menu.                                            点击图片中的“更多”    

接下来是&＃xff1a;gridview_menu.xml

item_menu.xml:

主java程序&＃xff1a;

package com.example.menutest;import java.util.ArrayList;
import java.util.HashMap;
import android.os.Bundle;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.content.DialogInterface.OnKeyListener;
import android.util.Log;
import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.View;
import android.view.Window;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.GridView;
import android.widget.SimpleAdapter;
import android.widget.Toast;public class MainActivity extends Activity {boolean isMore &＃61; false;private final int ITEM_NOTE &＃61; 0;private final int ITEM_MORE &＃61; 1;private View menuView;AlertDialog menuDialog;GridView menuGridView;int[] arrayImage1 &＃61; {R.drawable.menu_edit,R.drawable.menu_more};String [] arrayText1 &＃61;{ "书签","更多"};int[] arrayMore &＃61;{R.drawable.menu_return,R.drawable.menu_about};String [] arrayText2 &＃61;{"信息","返回"};&＃64;Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.main);// 创建对话框menuDialog &＃61; new AlertDialog.Builder(this).create();Log.d("E","menuview");//获取view布局对象。第二参数root&＃xff0c;表示是否给该布局外部再嵌套一层父布局&＃xff0c;null为不要。//menuView &＃61; View.inflate(this, R.layout.gridview_menu, null);LayoutInflater layoutInflater &＃61; LayoutInflater.from(this); menuView &＃61; layoutInflater.inflate(R.layout.gridview_menu,null);// menuDialog.requestWindowFeature(Window.FEATURE_NO_TITLE); //将menuView(也就 是R.layout.gridview_menu) 加载到 menuDialogmenuDialog.setView(menuView);//给对话框 添加 按键事件。menuDialog.setOnKeyListener(new OnKeyListener() { &＃64;Overridepublic boolean onKey(DialogInterface dialog, int keyCode, KeyEvent event) {if(keyCode&＃61;&＃61;KeyEvent.KEYCODE_MENU){dialog.dismiss();//关闭对话框。//menuDialogbuilder.create().show();}return false;}});// 一定记得menuView加上。menuGridView &＃61; (GridView)menuView.findViewById(R.id.gridview);menuGridView.setAdapter(adapterDuilder(arrayImage1, arrayText1));menuGridView.setOnItemClickListener(new OnItemClickListener() {&＃64;Overridepublic void onItemClick(AdapterView arg0, View arg1, int arg2,long arg3) {switch (arg2) {case ITEM_NOTE:Toast.makeText(getApplicationContext(),"书签",Toast.LENGTH_LONG).show();break;case ITEM_MORE:if(isMore){menuGridView.setAdapter(adapterDuilder(arrayMore, arrayText2));isMore &＃61; false;}else{menuGridView.setAdapter(adapterDuilder(arrayImage1,arrayText1));isMore &＃61; true;}//更新 menu.menuGridView.invalidate();menuGridView.setSelection(ITEM_MORE);break;default:break;}} });}public SimpleAdapter adapterDuilder(int[]arrayImageName ,String[] arrayTextName) {ArrayList> data &＃61; new ArrayList>();for(int i&＃61;0;i map &＃61; new HashMap();map.put("Image",arrayImageName[i]);map.put("Text",arrayTextName[i]);data.add(map);}SimpleAdapter myAdapter &＃61; new SimpleAdapter(this, data,R.layout.item_menu,new String[]{"Image","Text"},new int[]{R.id.item_image,R.id.item_text});return myAdapter; }&＃64;Overridepublic boolean onCreateOptionsMenu(Menu menu) {menu.add("menu");//调试结果&＃xff1a;is 为 ture.boolean is &＃61; super.onCreateOptionsMenu(menu);Log.d("oncreat","menu " &＃43; is);return true;}public boolean onMenuOpened(int featureId, Menu menu){Log.d("D","menuDailog is showde!!");menuDialog.show();return false;//返回false不显示 默认menu.}}