public class BuslineSearch extends MapActivity {
    Button mBtnSearch = null; // 搜尋按鈕
    MapView mMapView = null; // 地圖View
    MKSearch mSearch = null; // 搜尋模組，也可去掉地圖模組獨立使用
    String mCityName = null;
    LocationListener loc_listener;
    App app = null;
    static boolean flag = false;
    static
 
 Thread thread;
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.buslinesearch);

        app = (App) this.getApplication();
        if (app.mBMapMan == null) {
            app.mBMapMan = new BMapManager(getApplication());
            app.mBMapMan.init(app.mStrKey, 
 
new App.MyGeneralListener());
        }
        app.mBMapMan.start();
        // 如果使用地圖SDK，請初始化地圖Activity
        super.initMapActivity(app.mBMapMan);
        mMapView = (MapView) findViewById(R.id.bmapView);
        mMapView.setBuiltInZoomControls(true);
        // 設定在縮放動畫過程中也顯示overlay,預設為不繪製
        mMapView.setDrawOverlayWhenZooming(true
 
);
        mMapView.setBuiltInZoomControls(true);
        // 初始化搜尋模組，註冊事件監聽
        MapController mMapController = mMapView.getController(); // 得到mMapView的控制權,可以用它控制和驅動平移和縮放
        GeoPoint point = new GeoPoint((int) (39.915 * 1E6),
                (int) (116.404 * 1E6)); // 用給定的經緯度構造一個GeoPoint，單位是微度 (度 * 1E6)
        mMapController.setCenter(point); // 設定地圖中心點
        mMapController.setZoom(15); // 設定地圖zoom級別
        mSearch = new MKSearch();
        mSearch.init(app.mBMapMan, new MKSearchListener() {
            public void onGetPoiResult(MKPoiResult res, int type, int error) {
                // 錯誤號可參考MKEvent中的定義
                if (error != 0 || res == null) {
                    Toast.makeText(BuslineSearch.this, "抱歉，未找到結果",
                            Toast.LENGTH_LONG).show();
                    return;
                }
                // System.out.println(res.toString());
                // 找到公交路線poi node
                MKPoiInfo curPoi = null;
                int totalPoiNum = res.getNumPois();
                for (int idx = 0; idx < totalPoiNum; idx++) {
                    Log.d("busline", "the busline is " + idx);
                    curPoi = res.getPoi(idx);
                    if (2 == curPoi.ePoiType) {
                        break;
                    }
                }
                mSearch.busLineSearch(mCityName, curPoi.uid);
            }

            public void onGetDrivingRouteResult(MKDrivingRouteResult res,
                    int error) {
            }

            public void onGetTransitRouteResult(MKTransitRouteResult res,
                    int error) {
                res.getPlan(0).getDistance();
            }

            public void onGetWalkingRouteResult(MKWalkingRouteResult res,
                    int error) {
            }

            public void onGetAddrResult(MKAddrInfo res, int error) {
            }

            public void onGetBusDetailResult(MKBusLineResult result, int iError) {
                if (iError != 0 || result == null) {
                    Toast.makeText(BuslineSearch.this, "抱歉，未找到結果",
                            Toast.LENGTH_LONG).show();
                    return;
                }
                // result.getBusRoute().get
                // result.getBusRoute().getStart().toString();
                CustomRouteOverLay routeOverlay = new CustomRouteOverLay(
                        BuslineSearch.this, mMapView);
            
                routeOverlay.setData(result.getBusRoute());
                mMapView.getOverlays().clear();
                System.out.println(mMapView.getOverlays().size());
                mMapView.getOverlays().add(routeOverlay);
                mMapView.invalidate();
                mMapView.getController().animateTo(
                        result.getBusRoute().getStart());
            }

            @Override
            public void onGetSuggestionResult(MKSuggestionResult res, int arg1) {
                // TODO Auto-generated method stub

            }
        });

        // mLocationManager.requestLocationUpdates(listener);
        // 註冊定位事件
        loc_listener = new LocationListener() {

            @Override
            public void onLocationChanged(Location location) {
                if (location != null) {
                    String strLog = String.format("您當前的位置:\r\n" + "緯度:%f\r\n"
                            + "經度:%f", location.getLongitude(),
                            location.getLatitude());
                    flag = true;
                    Drawable marker = getResources()
                            .getDrawable(R.drawable.ic_launcher);
                    final GeoPoint p = new GeoPoint(
                            (int) (location.getLatitude() * 1E6),
                            (int) (location.getLongitude() * 1E6));
                    CustomOverlayItem item = new CustomOverlayItem(marker,
                            BuslineSearch.this, p, "我的位置", "", false);
                    mMapView.getOverlays().add(item);
                    mMapView.getController().animateTo(p);
                }
            }
        };
        // 設定搜尋按鈕的響應
        mBtnSearch = (Button) findViewById(R.id.search);

        OnClickListener clickListener = new OnClickListener() {
            public void onClick(View v) {
                SearchButtonProcess(v);
            }
        };

        mBtnSearch.setOnClickListener(clickListener);
    }

    void SearchButtonProcess(View v) {
        if (mBtnSearch.equals(v)) {
            mMapView.getOverlays().clear();
            mMapView.getOverlays().removeAll(mMapView.getOverlays());
            mMapView.invalidate();
            EditText editCity = (EditText) findViewById(R.id.city);
            EditText editSearchKey = (EditText) findViewById(R.id.searchkey);
            mCityName = editCity.getText().toString();
            mSearch.poiSearchInCity(mCityName, editSearchKey.getText()
                    .toString());
        }
    }

    @Override
    protected void onPause() {
        if (null == app)
            app = (App) this.getApplication();
        app.mBMapMan.getLocationManager().removeUpdates(loc_listener);
        app.mBMapMan.stop();
        super.onPause();
    }

    @Override
    protected void onResume() {
        if (null == app)
            app = (App) this.getApplication();
        app.mBMapMan.start();
        super.onResume();
        app.mBMapMan.getLocationManager().requestLocationUpdates(loc_listener);// 定位
    }

    @Override
    protected boolean isRouteDisplayed() {
        // TODO Auto-generated method stub
        return false;
    }

    @Override
    protected void onDestroy() {
        // TODO Auto-generated method stub
        super.onDestroy();
    }
}