一个自定义界面demo

/*
 *Author:CoffeeCole
 *Email:[email protected]
 *Date:2010-8-6
 */
package com.unimob;import java.util.ArrayList;
import java.util.HashMap;import android.app.Activity;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.content.DialogInterface.OnKeyListener;
import android.os.Bundle;
import android.view.Gravity;
import android.view.KeyEvent;
import android.view.Menu;
import android.view.View;
import android.widget.AdapterView;
import android.widget.GridView;
import android.widget.ListView;
import android.widget.SimpleAdapter;
import android.widget.Toast;
import android.widget.AdapterView.OnItemClickListener;public class MainMenuView extends Activity {
    AlertDialog menuDialog;// menu菜单Dialog
    ListView listView;
    GridView menuGrid, toolbarGrid;
    View menuView;
    private boolean isMore = false;// menu菜单翻页控制
    /*-- MENU菜单选项下标 --*/
    private final int ITEM_SEARCH = 0;// 搜索
    private final int ITEM_FILE_MANAGER = 1;// 文件管理
    private final int ITEM_DOWN_MANAGER = 2;// 下载管理
    private final int ITEM_FULLSCREEN = 3;// 全屏
    private final int ITEM_MORE = 11;// 菜单    /*-- Toolbar底部菜单选项下标--*/
    private final int TOOLBAR_ITEM_PAGEHOME = 0;// 首页
    private final int TOOLBAR_ITEM_BACK = 1;// 退后
    private final int TOOLBAR_ITEM_FORWARD = 2;// 前进
    private final int TOOLBAR_ITEM_NEW = 3;// 创建
    private final int TOOLBAR_ITEM_MENU = 4;// 菜单
    /** 菜单图片 **/
    int[] menu_image_array = { R.drawable.menu_search,
            R.drawable.menu_filemanager, R.drawable.menu_downmanager,
            R.drawable.menu_fullscreen, R.drawable.menu_inputurl,
            R.drawable.menu_book, R.drawable.menu_book_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", "文件管理", "下载管理", "全屏", "网址", "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_penselectmodel, R.drawable.menu_page_attr,
            R.drawable.menu_novel_mode, R.drawable.menu_page_updown,
            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", "笔选模式", "阅读模式", "浏览模式", "快捷翻页",
            "检查更新", "检查网络", "定时刷新", "设置", "帮助", "关于", "返回" };    /** 底部菜单图片 **/
    int[] menu_toolbar_image_array = { R.drawable.controlbar_homepage,
            R.drawable.controlbar_backward_enable,
            R.drawable.controlbar_forward_enable, R.drawable.controlbar_window,
            R.drawable.controlbar_showtype_list };
    /** 底部菜单文字 **/
    String[] menu_toolbar_name_array = { "首页", "后退", "前进", "创建", "菜单" };    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        // 设置自定义menu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 ITEM_SEARCH:// 搜索                    break;
                case ITEM_FILE_MANAGER:// 文件管理                    break;
                case ITEM_DOWN_MANAGER:// 下载管理                    break;
                case ITEM_FULLSCREEN:// 全屏                    break;
                case ITEM_MORE:// 翻页
                    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(ITEM_MORE);
                    break;
                }
                
                
            }
        });        // 创建底部菜单 Toolbar
        toolbarGrid = (GridView) findViewById(R.id.GridView_toolbar);
        toolbarGrid.setBackgroundResource(R.drawable.channelgallery_bg);// 设置背景
        toolbarGrid.setNumColumns(5);// 设置每行列数
        toolbarGrid.setGravity(Gravity.CENTER);// 位置居中
        toolbarGrid.setVerticalSpacing(10);// 垂直间隔
        toolbarGrid.setHorizontalSpacing(10);// 水平间隔
        toolbarGrid.setAdapter(getMenuAdapter(menu_toolbar_name_array,
                menu_toolbar_image_array));// 设置菜单Adapter
        /** 监听底部菜单选项 **/
        toolbarGrid.setOnItemClickListener(new OnItemClickListener() {
            public void onItemClick(AdapterView<?> arg0, View arg1, int arg2,
                    long arg3) {
                Toast.makeText(MainMenuView.this,
                        menu_toolbar_name_array[arg2], Toast.LENGTH_SHORT)
                        .show();
                switch (arg2) {
                case TOOLBAR_ITEM_PAGEHOME:
                    break;
                case TOOLBAR_ITEM_BACK:                    break;
                case TOOLBAR_ITEM_FORWARD:                    break;
                case TOOLBAR_ITEM_NEW:                    break;
                case TOOLBAR_ITEM_MENU:
                    menuDialog.show();
                    break;
                }
            }
        });
        
        /** ListView列表**/
        listView = (ListView) findViewById(R.id.ListView_catalog);
        listView.setAdapter(getMenuAdapter(menu_name_array2, menu_image_array2));
        
    }    @Override
    /**
     * 创建MENU
     */
    public boolean onCreateOptionsMenu(Menu menu) {
        menu.add("menu");// 必须创建一项
        return super.onCreateOptionsMenu(menu);
    }    @Override
    /**
     * 拦截MENU
     */
    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
    }    /**
     * 构造菜单Adapter
     * 
     * @param menuNameArray
     *            名称
     * @param imageResourceArray
     *            图片
     * @return SimpleAdapter
     */
    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;
    }}