Android 系统菜单与自定义菜单

package com.wxz.menu; import java.util.ArrayList; import java.util.HashMap; import com.wxz.menu.R; import android.app.Activity; import android.app.AlertDialog; import android.content.Context; import android.content.DialogInterface; import android.content.Intent; import android.content.DialogInterface.OnKeyListener; import android.os.Bundle; import android.view.KeyEvent; import android.view.Menu; import android.view.View; import android.widget.AdapterView; import android.widget.Button; import android.widget.GridView; import android.widget.SimpleAdapter; import android.widget.TextView; import android.widget.Toast; import android.widget.AdapterView.OnItemClickListener; public class CustomizeMenu extends Activity { private Button btnCustomizeMenu; private Button btnDefaultMenu; private TextView tvTip; private Context mContext; private boolean isMore = true;// menu菜单翻页控制 AlertDialog menuDialog;// menu菜单Dialog GridView menuGrid; View menuView; // 菜单图片 int[] menu_image_array = { R.drawable.menu_search, R.drawable.menu_bookmark, R.drawable.menu_bookmark_sync_import, R.drawable.menu_sharepage, R.drawable.menu_quit, R.drawable.menu_nightmode, R.drawable.menu_refresh, R.drawable.menu_more }; // 菜单文字 String[] menu_name_array = { "搜索", "书签", "加入书签", "分享页面", "退出", "夜间模式", "刷新", "更多" }; // 菜单图片2 int[] menu_image_array2 = { R.drawable.menu_auto_landscape, R.drawable.menu_checkupdate, R.drawable.menu_checknet, R.drawable.menu_refreshtimer, R.drawable.menu_syssettings, R.drawable.menu_help, R.drawable.menu_about, R.drawable.menu_return }; // 菜单文字2 String[] menu_name_array2 = { "自动横屏", "检查更新", "检查网络", "定时刷新", "设置", "帮助", "关于", "返回" }; @Override protected void onCreate(Bundle savedInstanceState) { // TODO Auto-generated method stub super.onCreate(savedInstanceState); setContentView(R.layout.main); mContext = CustomizeMenu.this; this.setTitle("Android 自定义菜单"); btnCustomizeMenu = (Button) findViewById(R.id.btnCustomizeMenu); btnCustomizeMenu.setVisibility(View.GONE); btnDefaultMenu = (Button) findViewById(R.id.btnDefaultMenu); btnDefaultMenu.setVisibility(View.VISIBLE); btnDefaultMenu.setOnClickListener(new ClickEvent()); tvTip = (TextView) findViewById(R.id.tvTip); tvTip.setText("请按Menu键(F2)显示自定义菜单"); menuView = View.inflate(this, R.layout.gridview_menu, null); // 创建AlertDialog menuDialog = new AlertDialog.Builder(this).create(); menuDialog.setView(menuView); menuDialog.setOnKeyListener(new OnKeyListener() { public boolean onKey(DialogInterface dialog, int keyCode, KeyEvent event) { if (keyCode == KeyEvent.KEYCODE_MENU)// 监听按键 dialog.dismiss(); return false; } }); menuGrid = (GridView) menuView.findViewById(R.id.gridview); menuGrid.setAdapter(getMenuAdapter(menu_name_array, menu_image_array)); /** 监听menu选项 **/ menuGrid.setOnItemClickListener(new OnItemClickListener() { public void onItemClick(AdapterView<?> arg0, View arg1, int arg2, long arg3) { switch (arg2) { case 0:// 搜索,自动横屏 if (isMore) Toast.makeText(mContext, "点击了搜索", Toast.LENGTH_SHORT).show(); else Toast.makeText(mContext, "点击了自动横屏", Toast.LENGTH_SHORT).show(); break; case 1:// 书签,检查更新 if (isMore) Toast.makeText(mContext, "点击了书签", Toast.LENGTH_SHORT).show(); else Toast.makeText(mContext, "点击了检查更新", Toast.LENGTH_SHORT).show(); break; case 2:// 加入书签,检查网络 if (isMore) Toast.makeText(mContext, "点击了加入书签", Toast.LENGTH_SHORT).show(); else Toast.makeText(mContext, "点击了检查网络", Toast.LENGTH_SHORT).show(); break; case 3:// 分享页面,定时刷新 if (isMore) Toast.makeText(mContext, "点击了分享页面", Toast.LENGTH_SHORT).show(); else Toast.makeText(mContext, "点击了定时刷新", Toast.LENGTH_SHORT).show(); break; case 7:// 更多 if (isMore) { menuGrid.setAdapter(getMenuAdapter(menu_name_array2, menu_image_array2)); isMore = false; } else {// 首页 menuGrid.setAdapter(getMenuAdapter(menu_name_array, menu_image_array)); isMore = true; } menuGrid.invalidate();// 更新menu menuGrid.setSelection(7); break; default://退出, 夜间模式,刷新,设置,帮助,关于 Toast.makeText(mContext, "点击了其它菜单项", Toast.LENGTH_SHORT).show(); break; } } }); } class ClickEvent implements View.OnClickListener { @Override public void onClick(View v) { // TODO Auto-generated method stub if (v == btnDefaultMenu) { Intent it = new Intent(); it.setClass(CustomizeMenu.this, DefaultMenu.class); startActivity(it); } } } @Override public boolean onCreateOptionsMenu(Menu menu) { menu.add("menu");// 必须创建一项 return super.onCreateOptionsMenu(menu); } private SimpleAdapter getMenuAdapter(String[] menuNameArray, int[] imageResourceArray) { ArrayList<HashMap<String, Object>> data = new ArrayList<HashMap<String, Object>>(); for (int i = 0; i < menuNameArray.length; i++) { HashMap<String, Object> map = new HashMap<String, Object>(); map.put("itemImage", imageResourceArray[i]); map.put("itemText", menuNameArray[i]); data.add(map); } SimpleAdapter simperAdapter = new SimpleAdapter(this, data, R.layout.item_menu, new String[] { "itemImage", "itemText" }, new int[] { R.id.item_image, R.id.item_text }); return simperAdapter; } @Override public boolean onMenuOpened(int featureId, Menu menu) { if (menuDialog == null) { menuDialog = new AlertDialog.Builder(this).setView(menuView).show(); } else { menuDialog.show(); } return false;// 返回为true 则显示系统menu } }