google map初级尝试

package com.wt.app;

import android.os.Bundle;
import com.google.android.maps.GeoPoint;
import com.google.android.maps.MapActivity;
import com.google.android.maps.MapController;
import com.google.android.maps.MapView;
import android.app.AlertDialog;
import android.app.Dialog;
import android.content.DialogInterface;
import android.util.Log;
import android.view.KeyEvent;
import android.view.Menu;
import android.view.MenuItem;


public class App extends MapActivity {
	private static final String TAG="App";
	// 地图显示控制相关变量定义
	private MapView map=null;
	private MapController mapCon;
	
	// 菜单项
	final private int menuMode=Menu.FIRST;
	final private int menuExit=Menu.FIRST+1;
	private int chooseItem=0;
	
    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        
        // 获取MapView
        map=(MapView)findViewById(R.id.map);
        // 设置显示模式
        map.setTraffic(true);
//        map.setSatellite(true);
//        map.setStreetView(true);
        // 设置可以缩放
        map.setBuiltInZoomControls(true);
        
        // 设置初始地图的中心位置
        GeoPoint geoBeijing=new GeoPoint((int)(39.95*1000000), (int)(116.37*1000000));
        mapCon=map.getController();
        mapCon.setCenter(geoBeijing);
        mapCon.setZoom(12);//1-21
    }
    
    @Override
	public boolean onCreateOptionsMenu(Menu menu) {
		// 建立菜单
    	menu.add(0,menuMode,0,"地图模式");
		menu.add(0, menuExit, 1, "退出");
		return super.onCreateOptionsMenu(menu);
	}

	@Override
	public boolean onKeyDown(int keyCode, KeyEvent event) {
		return super.onKeyDown(keyCode, event);
	}

	@Override
	public boolean onMenuItemSelected(int featureId, MenuItem item) {
		switch (item.getItemId()) {
		case menuExit:
			finish();
			break;
		case menuMode:
			Dialog dMode=new AlertDialog.Builder(this)
			.setTitle("地图模式设置")
			.setSingleChoiceItems(R.array.MapMode, chooseItem, new DialogInterface.OnClickListener()
			{
				public void onClick(DialogInterface dialog, int which) {
					chooseItem=which;
				}
			})
			.setPositiveButton("确定", new DialogInterface.OnClickListener()
			{
				public void onClick(DialogInterface dialog, int which) {
					Log.d(TAG,"which="+which);
					switch (which) {
					case 0:
						map.setSatellite(true);
						//map.setTraffic(false);
						//map.setStreetView(false);
						break;
					case 1:
						//map.setSatellite(false);
						map.setTraffic(true);
						//map.setStreetView(false);
						break;
					case 2:
						//map.setSatellite(false);
						//map.setTraffic(false);
						map.setStreetView(true);
						break;
					default:
						break;
					}
				}
			})
			.setNegativeButton("取消", new DialogInterface.OnClickListener() {
				public void onClick(DialogInterface dialog, int which) {
					
				}
			})
			.create();
			dMode.show();
			break;
		default:
			break;
		}
		return super.onMenuItemSelected(featureId, item);
	}

	@Override
	protected boolean isRouteDisplayed() {
		return false;
	}

}

"39930000,116279998",//北京 

      "31399999,121470001",//上海 

      "39099998,117169998",//天津 

      "29520000,106480003",//重庆 

      "39669998,118150001",//唐山 

      "38029998,114419998",//石家庄 

      "38900001,121629997",//大连 

      "45750000,126769996",//哈尔滨 

      "20030000,110349998",//海口 

      "43900001,125220001",//长春 

      "28229999,112870002",//长沙 

      "30670000,104019996",//成都 

      "26079999,119279998",//福州 

      "23129999,113319999",//广州 

      "26579999,106720001",//贵阳 

      "30229999,120169998",//杭州 

      "31870000,117230003",//合肥 

      "40819999,111680000",//呼和浩特 

      "36680000,116980003",//济南 

      "25020000,102680000",//昆明 

      "29657589,91132050",//拉萨 

      "36040000,103879997",//兰州 

      "28600000,115919998",//南昌 

      "32000000,118800003",//南京 

      "22819999,108349998",//南宁 

      "36069999,120330001",//青岛 

      "22549999,114099998",//深圳 

      "41770000,123430000",//沈阳 

      "37779998,112550003",//太原 

      "43779998,87620002",//乌鲁木齐 

      "30620000,114129997",//武汉 

      "34299999,108930000",//西安 

      "36619998,101769996",//西宁 

      "24479999,118080001",//厦门 

      "34279998,117150001",//徐州 

      "38479999,106220001",//银川 

      "34720001,113650001"//郑州 


//google天气查询地址后面加经纬度 

queryString="http://www.google.com/ig/api?hl=zh-cn&weather=,,,"; 


//google天气查询地址后面加城市全拼 

queryString_intput="http://www.google.com/ig/api?hl=zh_cn&weather=";

 

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