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	Button mBtnDrive = null;	// 驾车搜索
	Button mBtnTransit = null;	// 公交搜索
	Button mBtnWalk = null;	// 步行搜索
	
	MapView mMapView = null;	// 地图View
	MKSearch mSearch = null;	// 搜索模块，也可去掉地图模块独立使用
	
	protected void onCreate(Bundle savedInstanceState) {
		
		super.onCreate(savedInstanceState);
        setContentView(R.layout.routeplan);
        
		BMapApiDemoApp app = (BMapApiDemoApp)this.getApplication();
		if (app.mBMapMan == null) {
			app.mBMapMan = new BMapManager(getApplication());
			app.mBMapMan.init(app.mStrKey, new BMapApiDemoApp.MyGeneralListener());
		}
		app.mBMapMan.start();
        // 如果使用地图SDK，请初始化地图Activity
        super.initMapActivity(app.mBMapMan);
        
        mMapView = (MapView)findViewById(R.id.bmapView);
        mMapView.setBuiltInZoomControls(true);
        //设置在缩放动画过程中也显示overlay,默认为不绘制
        mMapView.setDrawOverlayWhenZooming(true);
        
        // 初始化搜索模块，注册事件监听
        mSearch = new MKSearch();
        mSearch.init(app.mBMapMan, new MKSearchListener(){

            @Override
            public void onGetPoiDetailSearchResult(int type, int error) {
            }
            
			public void onGetDrivingRouteResult(MKDrivingRouteResult res,
					int error) {
				// 错误号可参考MKEvent中的定义
				if (error != 0 || res == null) {
					Toast.makeText(RoutePlan.this, "抱歉，未找到结果", Toast.LENGTH_SHORT).show();
					return;
				}
				RouteOverlay routeOverlay = new RouteOverlay(RoutePlan.this, mMapView);
			    // 此处仅展示一个方案作为示例
			    routeOverlay.setData(res.getPlan(0).getRoute(0));
			    mMapView.getOverlays().clear();
			    mMapView.getOverlays().add(routeOverlay);
			    mMapView.invalidate();
			    
			    mMapView.getController().animateTo(res.getStart().pt);
			}

			public void onGetTransitRouteResult(MKTransitRouteResult res,
					int error) {
				if (error != 0 || res == null) {
					Toast.makeText(RoutePlan.this, "抱歉，未找到结果", Toast.LENGTH_SHORT).show();
					return;
				}
				TransitOverlay  routeOverlay = new TransitOverlay (RoutePlan.this, mMapView);
			    // 此处仅展示一个方案作为示例
			    routeOverlay.setData(res.getPlan(0));
			    mMapView.getOverlays().clear();
			    mMapView.getOverlays().add(routeOverlay);
			    mMapView.invalidate();
			    
			    mMapView.getController().animateTo(res.getStart().pt);
			}

			public void onGetWalkingRouteResult(MKWalkingRouteResult res,
					int error) {
				if (error != 0 || res == null) {
					Toast.makeText(RoutePlan.this, "抱歉，未找到结果", Toast.LENGTH_SHORT).show();
					return;
				}
				RouteOverlay routeOverlay = new RouteOverlay(RoutePlan.this, mMapView);
			    // 此处仅展示一个方案作为示例
			    routeOverlay.setData(res.getPlan(0).getRoute(0));
			    mMapView.getOverlays().clear();
			    mMapView.getOverlays().add(routeOverlay);
			    mMapView.invalidate();
			    
			    mMapView.getController().animateTo(res.getStart().pt);
			    
			}
			public void onGetAddrResult(MKAddrInfo res, int error) {
			}
			public void onGetPoiResult(MKPoiResult res, int arg1, int arg2) {
			}
			public void onGetBusDetailResult(MKBusLineResult result, int iError) {
			}

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

            @Override
            public void onGetRGCShareUrlResult(String arg0, int arg1) {
                // TODO Auto-generated method stub
                
            }
        });
        
        // 设定搜索按钮的响应
        mBtnDrive = (Button)findViewById(R.id.drive);
        mBtnTransit = (Button)findViewById(R.id.transit);
        mBtnWalk = (Button)findViewById(R.id.walk);
        
        OnClickListener clickListener = new OnClickListener(){
			public void onClick(View v) {
					SearchButtonProcess(v);
			}
        };
        
        mBtnDrive.setOnClickListener(clickListener); 
        mBtnTransit.setOnClickListener(clickListener); 
        mBtnWalk.setOnClickListener(clickListener);
	}
	
	void SearchButtonProcess(View v) {
		// 处理搜索按钮响应
		EditText editSt = (EditText)findViewById(R.id.start);
		EditText editEn = (EditText)findViewById(R.id.end);
		
		// 对起点终点的name进行赋值，也可以直接对坐标赋值，赋值坐标则将根据坐标进行搜索
		MKPlanNode stNode = new MKPlanNode();
		stNode.name = editSt.getText().toString();
		MKPlanNode enNode = new MKPlanNode();
		enNode.name = editEn.getText().toString();

		// 实际使用中请对起点终点城市进行正确的设定
		if (mBtnDrive.equals(v)) {
			mSearch.drivingSearch("广州", stNode, "广州", enNode);
		} else if (mBtnTransit.equals(v)) {
			mSearch.transitSearch("广州", stNode, enNode);
		} else if (mBtnWalk.equals(v)) {
			mSearch.walkingSearch("北京", stNode, "北京", enNode);
		}
	}

	@Override
	protected void onPause() {
		BMapApiDemoApp app = (BMapApiDemoApp)this.getApplication();
		app.mBMapMan.stop();
		super.onPause();
	}
	@Override
	protected void onResume() {
		BMapApiDemoApp app = (BMapApiDemoApp)this.getApplication();
		app.mBMapMan.start();
		super.onResume();
	}

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

}

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