public class MainActivity extends Activity {
    private  EditText txtAddr;
    // 定位相關
    LocationClient mLocClient;
    LocationData locData = null;
    public MyLocationListenner myListener = new MyLocationListenner();
    public MyApplication app;
    //定點陣圖層
    locationOverlay myLocationOverlay = null
 
;
    //彈出泡泡圖層
    private PopupOverlay   pop  = null;//彈出泡泡圖層，瀏覽節點時使用
    private TextView  popupText = null;//泡泡view
    private View viewCache = null;
//地圖相關，使用繼承MapView的MyLocationMapView目的是重寫touch事件實現泡泡處理
    //如果不處理touch事件，則無需繼承，直接使用MapView即可
    public MyLocationMapView mMapView = null;    // 地圖View
 

    private MapController mMapController = null;
    private MKSearch mMKSearch = null;//用於資訊檢索服務 
    //UI相關
    OnCheckedChangeListener radioButtonListener = null;
    TextView requestLocButton ,btSerach;
    boolean isRequest = false;//是否手動觸發請求定位
    boolean isFirstLoc = true;//是否首次定位
    
    @Override
    
 
public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        /**
         * 使用地圖sdk前需先初始化BMapManager.
         * BMapManager是全域性的，可為多個MapView共用，它需要地圖模組建立前建立，
         * 並在地圖地圖模組銷燬後銷燬，只要還有地圖模組在使用，BMapManager就不應該銷燬
         */
        app = (MyApplication)this.getApplication();
        if (app.mBMapManager == null) {
            app.mBMapManager = new BMapManager(getApplicationContext());
            /**
             * 如果BMapManager沒有初始化則初始化BMapManager
             */
            app.mBMapManager.init(MyApplication.strKey,new MyApplication.MyGeneralListener());
        }
        setContentView(R.layout.activity_main);
        
           txtAddr=(EditText)findViewById(R.id.txtAddr);//關鍵字輸入框
           
      //監聽搜尋單擊事件
           btSerach= (TextView)findViewById(R.id.btOk);
        btSerach.setOnClickListener(new OnClickListener() {
            @Override
            public void onClick(View v) {
                mMKSearch.poiSearchInCity("", txtAddr.getText().toString());                      
            }
        });
        //定位按鈕
        requestLocButton = (TextView)findViewById(R.id.btget);
        requestLocButton.setOnClickListener(new OnClickListener() {
            @Override
            public void onClick(View v) {
                requestLocClick();
            }
        });
        
        //地圖初始化
        mMapView = (MyLocationMapView)findViewById(R.id.bmapView);
        mMapView.setTraffic(true);//設定地圖模式為交通檢視(也可為衛星檢視) 
        mMapController = mMapView.getController();
        mMapView.getController().setZoom(15);
        mMapView.getController().enableClick(true);
        mMapView.setBuiltInZoomControls(true);
      //資訊檢索初始化
        mMKSearch = new MKSearch(); 
        mMKSearch.init(app.mBMapManager, new MKSearchListener() {
            @Override
            public void onGetAddrResult(MKAddrInfo arg0, int arg1) {
            }
            @Override
            public void onGetBusDetailResult(MKBusLineResult arg0, int arg1) {
            }
            @Override
            public void onGetDrivingRouteResult(MKDrivingRouteResult arg0,
                    int arg1) {
            }
            @Override
            public void onGetPoiDetailSearchResult(int arg0, int arg1) {
            }
            @Override
            public void onGetPoiResult(MKPoiResult res, int type, int error) {
                if (error == MKEvent.ERROR_RESULT_NOT_FOUND) {
                    Toast.makeText(MainActivity.this, "抱歉，未找到結果",
                            Toast.LENGTH_LONG).show();
                    return;
                } else if (error != 0 || res == null) {
                    Toast.makeText(MainActivity.this, "搜尋出錯啦.."+error,
                            Toast.LENGTH_LONG).show();
                    return;
                }
                PoiOverlay poiOverlay = new PoiOverlay(MainActivity.this,
                        mMapView);
                poiOverlay.setData(res.getAllPoi());
                mMapView.getOverlays().clear();
                mMapView.getOverlays().add(poiOverlay);
                mMapView.refresh();
                for (MKPoiInfo info : res.getAllPoi()) {
                    if (info.pt != null) {
                        mMapView.getController().animateTo(info.pt);
                        break;
                    }
                }
            }

            @Override
            public void onGetShareUrlResult(MKShareUrlResult arg0, int arg1,
                    int arg2) {
            }
            @Override
            public void onGetSuggestionResult(MKSuggestionResult arg0, int arg1){
            }
            @Override
            public void onGetTransitRouteResult(MKTransitRouteResult arg0,
                    int arg1) {
            }
            @Override
            public void onGetWalkingRouteResult(MKWalkingRouteResult arg0,
                    int arg1) {
            }
        });
        createPaopao();
        //定位初始化
        mLocClient = new LocationClient( this );
        locData = new LocationData();
        mLocClient.registerLocationListener( myListener );
        LocationClientOption option = new LocationClientOption();
        option.setOpenGps(true);//開啟gps
        option.setAddrType("all");//返回的定位結果包含地址資訊
        option.disableCache(false);//禁止啟用快取定位
        option.setCoorType("bd09ll");     //設定座標型別
        option.setScanSpan(1000);
        mLocClient.setLocOption(option);
        mLocClient.start();
       
        //定點陣圖層初始化
        myLocationOverlay = new locationOverlay(mMapView);
        //設定定位資料
        myLocationOverlay.setData(locData);
        //新增定點陣圖層
        mMapView.getOverlays().add(myLocationOverlay);
        myLocationOverlay.enableCompass();
        //修改定位資料後重新整理圖層生效
        mMapView.refresh();
        
    }
    /**
     * 手動觸發一次定位請求
     */
    public void requestLocClick(){
        isRequest = true;
        mLocClient.requestLocation();
        Toast.makeText(MainActivity.this, "正在定位……", Toast.LENGTH_SHORT).show();
    }
    /**
     * 建立彈出泡泡圖層
     */
    public void createPaopao(){
        viewCache = getLayoutInflater().inflate(R.layout.custom_text_view, null);
        popupText =(TextView) viewCache.findViewById(R.id.textcache);
        //泡泡點選響應回撥
        PopupClickListener popListener = new PopupClickListener(){
            @Override
            public void onClickedPopup(int index) {
            }
        };
        pop = new PopupOverlay(mMapView,popListener);
      
        MyLocationMapView.pop = pop;
    }
    /**
     * 定位SDK監聽函式
     */
    public class MyLocationListenner implements BDLocationListener {
        @Override
        public void onReceiveLocation(BDLocation location) {
            if (location == null)
                return ;
            locData.latitude = location.getLatitude();
            locData.longitude = location.getLongitude();
            //如果不顯示定位精度圈，將accuracy賦值為0即可
            locData.accuracy = location.getRadius();
            // 此處可以設定 locData的方向資訊, 如果定位 SDK 未返回方向資訊，使用者可以自己實現羅盤功能新增方向資訊。
            locData.direction = location.getDerect();
            //更新定位資料
            myLocationOverlay.setData(locData);
            //更新圖層資料執行重新整理後生效
            mMapView.refresh();
            //是手動觸發請求或首次定位時，移動到定位點
            if (isRequest || isFirstLoc){
                //移動地圖到定位點
                //Log.d("LocationOverlay", "receive location, animate to it");
                mMapController.animateTo(new GeoPoint((int)(locData.latitude* 1e6), (int)(locData.longitude *  1e6)));
                isRequest = false;
                myLocationOverlay.setLocationMode(LocationMode.FOLLOWING);
            }
            //首次定位完成
            isFirstLoc = false;
        }
        public void onReceivePoi(BDLocation poiLocation) {
            if (poiLocation == null){
                return ;
            }
        }
    }
    //繼承MyLocationOverlay重寫dispatchTap實現點選處理
      public class locationOverlay extends MyLocationOverlay{
          public locationOverlay(MapView mapView) {
              super(mapView);
          }
          @Override
          protected boolean dispatchTap() {
              //處理點選事件,彈出泡泡
              popupText.setBackgroundResource(R.drawable.popup);
              popupText.setText(mLocClient.getLastKnownLocation().getAddrStr());
            pop.showPopup(BMapUtil.getBitmapFromView(popupText),new GeoPoint((int)(locData.latitude*1e6), (int)(locData.longitude*1e6)),8);
            return true;
          }
          
      }
    @Override
    protected void onPause() {
        mMapView.onPause();
        if(app.mBMapManager!=null){  
            app.mBMapManager.stop();  
     } 
        super.onPause();
    }
    
    @Override
    protected void onResume() {
        mMapView.onResume();
        if(app.mBMapManager!=null){  
            app.mBMapManager.start();  
    }
        super.onResume();
    }
    @Override
    protected void onDestroy() {
        //退出時銷燬定位
        if (mLocClient != null)
            mLocClient.stop();
        mMapView.destroy();
        if(app.mBMapManager!=null){  
            app.mBMapManager.destroy();  
            app.mBMapManager=null;  
    }  
        super.onDestroy();
    }
    
    @Override
    protected void onSaveInstanceState(Bundle outState) {
        super.onSaveInstanceState(outState);
        mMapView.onSaveInstanceState(outState);    
    }
    @Override
    protected void onRestoreInstanceState(Bundle savedInstanceState) {
        super.onRestoreInstanceState(savedInstanceState);
        mMapView.onRestoreInstanceState(savedInstanceState);
    }
    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        return true;
    }

}