高德地图线路规划的接入使用（步行-公交-驾车）

参考文案：/api/android-sdk/guide/route-plan/drive/

官方文档：/lbs/static/unzip/Android_Map_Doc/index.html

/*** 计算步行路线*/private void calculateWalkRoute() {if (routeSearch == null){routeSearch = new RouteSearch(this);}if (latitude != -1 && longitude != -1) {fromAndTo = new RouteSearch.FromAndTo(new LatLonPoint(lat, lng), new LatLonPoint(latitude, longitude));}routeSearch.setRouteSearchListener(this);//初始化query对象，fromAndTo是包含起终点信息，walkMode是步行路径规划的模式RouteSearch.WalkRouteQuery walkRouteQuery = new RouteSearch.WalkRouteQuery(fromAndTo, RouteSearch.WALK_DEFAULT);routeSearch.calculateWalkRouteAsyn(walkRouteQuery);}

/*** 计算公交路线*/private void calculateBusRoute() {if (routeSearch == null){routeSearch = new RouteSearch(this);}if (latitude != -1 && longitude != -1) {fromAndTo = new RouteSearch.FromAndTo(new LatLonPoint(lat, lng), new LatLonPoint(latitude, longitude));}routeSearch.setRouteSearchListener(this);// showProgress("正在加载...");// fromAndTo包含路径规划的起点和终点，RouteSearch.BusLeaseWalk表示公交查询模式// 第三个参数表示公交查询城市区号，第四个参数表示是否计算夜班车，0表示不计算,1表示计算RouteSearch.BusRouteQuery busRouteQuery = new RouteSearch.BusRouteQuery(fromAndTo, RouteSearch.BUS_DEFAULT, "020", 1);routeSearch.calculateBusRouteAsyn(busRouteQuery);}

/*** 计算自驾路线*/private void calculateCarRoute() {if (routeSearch == null){routeSearch = new RouteSearch(this);}if (latitude != -1 && longitude != -1) {fromAndTo = new RouteSearch.FromAndTo(new LatLonPoint(lat, lng), new LatLonPoint(latitude, longitude));}routeSearch.setRouteSearchListener(this);// fromAndTo包含路径规划的起点和终点，drivingMode表示驾车模式// 第三个参数表示途经点（最多支持16个），第四个参数表示避让区域（最多支持32个），第五个参数表示避让道路RouteSearch.DriveRouteQuery driveRouteQuery = new RouteSearch.DriveRouteQuery(fromAndTo, RouteSearch.DRIVING_MULTI_STRATEGY_FASTEST_SHORTEST_AVOID_CONGESTION, null, null, "");routeSearch.calculateDriveRouteAsyn(driveRouteQuery);}

/*** 公交车路线规划* @param busRouteResult* @param i*/@Overridepublic void onBusRouteSearched(BusRouteResult busRouteResult, int i) {if (i == 1000) {//1000代表成功BusPath busPath = busRouteResult.getPaths().get(0); //在地图上绘制路径：float distance = busPath.getDistance(); //总距离long duration = busPath.getDuration();//总时间int round = Math.round(distance);String gl = String.valueOf(Math.round(round / 100d) / 10d);String normalHMTime = formatDateTime(duration);button_tv_top.setText("距离目的地约"+ gl+"公里，"+"公交预计"+ normalHMTime +"后到达");BusRouteOverlay busRouteOverlay = new BusRouteOverlay(this, aMap, busPath, busRouteResult.getStartPos(), busRouteResult.getTargetPos());aMap.clear();busRouteOverlay.removeFromMap();//去掉Overlay上所有的Marker。busRouteOverlay.addToMap();//将Overlay添加到地图上显示busRouteOverlay.zoomToSpan(); //调整地图能看到起点和终点}}

/*** 驾车路线规划* @param driveRouteResult* @param i*/@Overridepublic void onDriveRouteSearched(DriveRouteResult driveRouteResult, int i) {if (i==1000){DrivePath drivePath = driveRouteResult.getPaths().get(0);float distance = drivePath.getDistance(); //总距离long duration = drivePath.getDuration();//总时间int round = Math.round(distance);String gl = String.valueOf(Math.round(round / 100d) / 10d);String normalHMTime = formatDateTime(duration);button_tv_top.setText("距离目的地约"+ gl+"公里，"+"驾车预计"+ normalHMTime +"后到达");DrivingRouteOverlay drivingRouteOverlay = new DrivingRouteOverlay(this, aMap, drivePath, driveRouteResult.getStartPos(), driveRouteResult.getTargetPos());aMap.clear();drivingRouteOverlay.removeFromMap();drivingRouteOverlay.addToMap();drivingRouteOverlay.zoomToSpan();}}

/*** 步行回调* @param walkRouteResult* @param i*/@Overridepublic void onWalkRouteSearched(WalkRouteResult walkRouteResult, int i) {if (i == 1000) {//1000代表成功WalkPath walkPath = walkRouteResult.getPaths().get(0);//在地图上绘制路径：float distance = walkPath.getDistance(); //总距离long duration = walkPath.getDuration();//总时间int round = Math.round(distance);String gl = String.valueOf(Math.round(round / 100d) / 10d);String normalHMTime = formatDateTime(duration);button_tv_top.setText("距离目的地约"+ gl+"公里，"+"步行预计"+ normalHMTime +"后到达");WalkRouteOverlay walkRouteOverlay = new WalkRouteOverlay(this, aMap, walkPath, walkRouteResult.getStartPos(), walkRouteResult.getTargetPos());aMap.clear();walkRouteOverlay.removeFromMap();//去掉Overlay上所有的Marker。walkRouteOverlay.addToMap();//将Overlay添加到地图上显示walkRouteOverlay.zoomToSpan(); //调整地图能看到起点和终点}}

定位操作：

/*** init - map*/private void initMap() {if (aMap == null) {aMap = mapView.getMap();mUiSettings = aMap.getUiSettings();mUiSettings.setScrollGesturesEnabled(true);mUiSettings.setZoomGesturesEnabled(true);aMap.moveCamera(CameraUpdateFactory.zoomTo(20)); //设置级别区间aMap.setOnMarkerClickListener(this);setUpMap();}}/*** 设置一些amap的属性*/private void setUpMap() {MyLocationStyle myLocationStyle = new MyLocationStyle();myLocationStyle.myLocationIcon(BitmapDescriptorFactory.fromResource(R.drawable.location_marker));// 设置小蓝点的图标myLocationStyle.strokeColor(Color.BLACK);// 设置圆形的边框颜色myLocationStyle.radiusFillColor(Color.argb(100, 0, 0, 180)); // 设置圆形的填充颜色// myLocationStyle.anchor(int,int) //设置小蓝点的锚点myLocationStyle.strokeWidth(1.0f); // 设置圆形的边框粗细aMap.setMyLocationStyle(myLocationStyle);aMap.setLocationSource(this); // 设置定位监听aMap.getUiSettings().setMyLocationButtonEnabled(true); // 设置默认定位按钮是否显示aMap.setMyLocationEnabled(true);// 设置为true表示显示定位层并可触发定位，false表示隐藏定位层并不可触发定位，默认是false// aMap.setMyLocationType()}/**** 定位成功之后回调* @param aMapLocation*/@Overridepublic void onLocationChanged(AMapLocation aMapLocation) {if (mListener != null && aMapLocation != null) {if (aMapLocation != null && aMapLocation.getErrorCode() == 0) {mListener.onLocationChanged(aMapLocation);// 显示系统小蓝点} else {String errText = "定位失败," + aMapLocation.getErrorCode() + ": " + aMapLocation.getErrorInfo();Log.e("AmapErr", errText);}this.lat=aMapLocation.getLatitude();this.lng=aMapLocation.getLongitude();// ToastUtil.showAnimToast(this,lat+ "--------"+lng);//定位回调}}

other：

/*** 将秒数转换成 小时 和 分钟* @return*/public static String formatDateTime(long mss) {String DateTimes = null;long days = mss / ( 60 * 60 * 24);long hours = (mss % ( 60 * 60 * 24)) / (60 * 60);long minutes = (mss % ( 60 * 60)) /60;long seconds = mss % 60;if(days>0){DateTimes= days + "天" + hours + "小时" + minutes + "分钟" + seconds + "秒";}else if(hours>0){DateTimes=hours + "小时" + minutes + "分钟" + seconds + "秒";}else if(minutes>0){DateTimes=minutes + "分钟" + seconds + "秒";}else{DateTimes=seconds + "秒";}return DateTimes;}