单车家族（结对项目）3

结束行程，可以查看行驶轨迹

百度地图开放平台注册不需要公司营业执照什么的，个人就能注册，地址：http://lbsyun.baidu.com。

首先建议大家吧百度地图API的demo下载下来研究一下，它包含我们用到的所有知识点，你再把资源整合一下就行了。SDK的Demo下载地址：http://lbsyun.baidu.com/sdk/download?selected=mapsdk_basicmap,mapsdk_searchfunction,mapsdk_lbscloudsearch,mapsdk_calculationtool,mapsdk_radar

<span style="font-size:14px;">public class RouteDetailActivity extends BaseActivity {  
  
    private MapView route_detail_mapview;  
    BaiduMap routeBaiduMap;  
    private BitmapDescriptor startBmp, endBmp;  
    private MylocationListener mlistener;  
    LocationClient mlocationClient;  
    TextView total_time, total_distance, total_price;  
    public ArrayList<RoutePoint> routePoints;  
    public static boolean completeRoute = false;  
    String time, distance, price, routePointsStr;  
  
    public void onCreate(Bundle savedInstanceState) {  
        super.onCreate(savedInstanceState);  
        setContentView(R.layout.activity_route_detail);  
        setStatusBar();  
        route_detail_mapview = (MapView) findViewById(R.id.route_detail_mapview);  
        total_time = (TextView) findViewById(R.id.total_time);  
        total_distance = (TextView) findViewById(R.id.total_distance);  
        total_price = (TextView) findViewById(R.id.total_pricce);  
        routeBaiduMap = route_detail_mapview.getMap();  
        route_detail_mapview.showZoomControls(false);  
        startBmp = BitmapDescriptorFactory.fromResource(R.mipmap.route_start);  
        endBmp = BitmapDescriptorFactory.fromResource(R.mipmap.route_end);  
        initMap();  
  
        Intent intent = getIntent();  
        String time = intent.getStringExtra("totalTime");  
        String distance = intent.getStringExtra("totalDistance");  
        String price = intent.getStringExtra("totalPrice");  
        routePointsStr = intent.getStringExtra("routePoints");  
        routePoints = new Gson().fromJson(routePointsStr, new TypeToken<List<RoutePoint>>() {  
        }.getType());  
  
  
        List<LatLng> points = new ArrayList<LatLng>();  
  
        for (int i = 0; i < routePoints.size(); i++) {  
            RoutePoint point = routePoints.get(i);  
            LatLng latLng = new LatLng(point.getRouteLat(), point.getRouteLng());  
            Log.d("gaolei", "point.getRouteLat()----show-----" + point.getRouteLat());  
            Log.d("gaolei", "point.getRouteLng()----show-----" + point.getRouteLng());  
            points.add(latLng);  
        }  
        if (points.size() > 2) {  
            OverlayOptions ooPolyline = new PolylineOptions().width(10)  
                    .color(0xFF36D19D).points(points);  
            routeBaiduMap.addOverlay(ooPolyline);  
            RoutePoint startPoint = routePoints.get(0);  
            LatLng startPosition = new LatLng(startPoint.getRouteLat(), startPoint.getRouteLng());  
  
            MapStatus.Builder builder = new MapStatus.Builder();  
            builder.target(startPosition).zoom(18.0f);  
            routeBaiduMap.animateMapStatus(MapStatusUpdateFactory.newMapStatus(builder.build()));  
  
            RoutePoint endPoint = routePoints.get(routePoints.size() - 1);  
            LatLng endPosition = new LatLng(endPoint.getRouteLat(), endPoint.getRouteLng());  
            addOverLayout(startPosition, endPosition);  
        }  
  
        total_time.setText("骑行时长：" + time + "分钟");  
        total_distance.setText("骑行距离：" + distance + "米");  
        total_price.setText("余额支付：" + price + "元");  
  
  
    }  
  
    private void initMap() {  
        mlocationClient = new LocationClient(this);  
//        mlistener = new MylocationListener();  
//        mlocationClient.registerLocationListener(mlistener);  
  
        LocationClientOption mOption = new LocationClientOption();  
        //设置坐标类型  
        mOption.setCoorType("bd09ll");  
        //设置是否需要地址信息，默认为无地址  
        mOption.setIsNeedAddress(true);  
        //设置是否打开gps进行定位  
        mOption.setOpenGps(true);  
        //设置扫描间隔，单位是毫秒 当<1000(1s)时，定时定位无效  
        int span = 10000;  
        mOption.setScanSpan(span);  
        //设置 LocationClientOption  
        mlocationClient.setLocOption(mOption);  
        if (!mlocationClient.isStarted()) {  
            mlocationClient.start();  
        }  
        UiSettings settings=routeBaiduMap.getUiSettings();  
        settings.setScrollGesturesEnabled(true);  
    }  
  
    public class MylocationListener implements BDLocationListener {  
        //定位请求回调接口  
        private boolean isFirstIn = true;  
  
        //定位请求回调函数,这里面会得到定位信息  
        @Override  
        public void onReceiveLocation(BDLocation bdLocation) {  
            //判断是否为第一次定位,是的话需要定位到用户当前位置  
            if (isFirstIn) {  
                Log.d("gaolei", "onReceiveLocation----------RouteDetail-----" + bdLocation.getAddrStr());  
//                LatLng currentLL = new LatLng(bdLocation.getLatitude(),  
//                        bdLocation.getLongitude());  
////                startNodeStr = PlanNode.withLocation(currentLL);  
//                MapStatus.Builder builder = new MapStatus.Builder();  
//                builder.target(currentLL).zoom(18.0f);  
//                routeBaiduMap.animateMapStatus(MapStatusUpdateFactory.newMapStatus(builder.build()));  
                isFirstIn = false;  
  
            }  
        }  
    }  
  
    private void addOverLayout(LatLng startPosition, LatLng endPosition) {  
        //先清除图层  
//        mBaiduMap.clear();  
        // 定义Maker坐标点  
        // 构建MarkerOption，用于在地图上添加Marker  
        MarkerOptions options = new MarkerOptions().position(startPosition)  
                .icon(startBmp);  
        // 在地图上添加Marker，并显示  
        routeBaiduMap.addOverlay(options);  
        MarkerOptions options2 = new MarkerOptions().position(endPosition)  
                .icon(endBmp);  
        // 在地图上添加Marker，并显示  
        routeBaiduMap.addOverlay(options2);  
  
    }  
  
    public void onDestroy() {  
        super.onDestroy();  
        routeBaiduMap.setMyLocationEnabled(false);  
        mlocationClient.stop();  
        completeRoute = false;  
    }  
  
    public void finishActivity(View view) {  
        completeRoute = true;  
        finish();  
    }  
  
    public boolean onKeyDown(int keyCode, KeyEvent event) {  
        if (keyCode == KeyEvent.KEYCODE_BACK && event.getAction() == KeyEvent.ACTION_DOWN) {  
            completeRoute = true;  
            finish();  
            return true;  
        }  
        return super.onKeyDown(keyCode, event);  
    }  
}</span>