1,规划路径
LatLonPoint latLonPoint1 = new LatLonPoint(xxx,xxx);
LatLonPoint latLonPoint2 = new LatLonPoint(xxx,xxx);
RouteSearch mRouteSearch = new RouteSearch(this);
mRouteSearch.setRouteSearchListener(this);
final RouteSearch.FromAndTo fromAndTo = new RouteSearch.FromAndTo(
latLonPoint1, latLonPoint2);
RouteSearch.RideRouteQuery query = new RouteSearch.RideRouteQuery(fromAndTo, RouteSearch.RidingDefault);
mRouteSearch.calculateRideRouteAsyn(query);// 异步路径规划骑行模式查询
2,监听并得到路径规划结果
@Override
public void onBusRouteSearched(BusRouteResult driveRouteResult, int i) {
}
@Override
public void onDriveRouteSearched(DriveRouteResult driveRouteResult, int i) {
}
@Override
public void onWalkRouteSearched(WalkRouteResult walkRouteResult, int i) {
}
@Override
public void onRideRouteSearched(RideRouteResult rideRouteResult, int i) {
RidePath drivePath = rideRouteResult.getPaths().get(0);
RideRouteOverlay drivingRouteOverlay = new RideRouteOverlay(this, aMap, drivePath, rideRouteResult.getStartPos(), rideRouteResult.getTargetPos());//自定义路径样式
drivingRouteOverlay.setNodeIconVisibility(false);//隐藏转弯的节点
drivingRouteOverlay.addToMap();
drivingRouteOverlay.zoomToSpan();
}
3,自定义路径样式
import android.content.Context;
import com.amap.api.maps.AMap;
import com.amap.api.maps.model.BitmapDescriptor;
import com.amap.api.maps.model.BitmapDescriptorFactory;
import com.amap.api.maps.model.LatLng;
import com.amap.api.maps.model.MarkerOptions;
import com.amap.api.maps.model.PolylineOptions;
import com.amap.api.services.core.LatLonPoint;
import com.amap.api.services.route.RidePath;
import com.amap.api.services.route.RideStep;
import com.dz.gghelp.R;
import java.util.ArrayList;
import java.util.List;
/**
* 骑行路线图层类。在高德地图API里,如果要显示步行路线规划,可以用此类来创建骑行路线图层。如不满足需求,也可以自己创建自定义的骑行路线图层。
*
* @since V3.5.0
*/
public class RideRouteOverlay extends RouteOverlay {
private PolylineOptions mPolylineOptions;
private BitmapDescriptor walkStationDescriptor = null;
private RidePath ridePath;
/**
* 通过此构造函数创建骑行路线图层。
*
* @param context 当前activity。
* @param amap 地图对象。
* @param path 骑行路线规划的一个方案。详见搜索服务模块的路径查询包(com.amap.api.services.route)中的类 <strong><a href="../../../../../../Search/com/amap/api/services/route/WalkStep.html" title="com.amap.api.services.route中的类">WalkStep</a></strong>。
* @param start 起点。详见搜索服务模块的核心基础包(com.amap.api.services.core)中的类<strong><a href="../../../../../../Search/com/amap/api/services/core/LatLonPoint.html" title="com.amap.api.services.core中的类">LatLonPoint</a></strong>。
* @param end 终点。详见搜索服务模块的核心基础包(com.amap.api.services.core)中的类<strong><a href="../../../../../../Search/com/amap/api/services/core/LatLonPoint.html" title="com.amap.api.services.core中的类">LatLonPoint</a></strong>。
* @since V3.5.0
*/
public RideRouteOverlay(Context context, AMap amap, RidePath path,
LatLonPoint start, LatLonPoint end) {
super(context);
this.mAMap = amap;
this.ridePath = path;
startPoint = convertToLatLng(start);
endPoint = convertToLatLng(end);
}
public static LatLng convertToLatLng(LatLonPoint latLonPoint) {
return new LatLng(latLonPoint.getLatitude(), latLonPoint.getLongitude());
}
/**
* 添加骑行路线到地图中。
*
* @since V3.5.0
*/
public void addToMap() {
initPolylineOptions();
try {
List<RideStep> ridePaths = ridePath.getSteps();
mPolylineOptions.add(startPoint);
for (int i = 0; i < ridePaths.size(); i++) {
RideStep rideStep = ridePaths.get(i);
LatLng latLng = convertToLatLng(rideStep
.getPolyline().get(0));
addRideStationMarkers(rideStep, latLng);
addRidePolyLines(rideStep);
}
mPolylineOptions.add(endPoint);
addStartAndEndMarker();
showPolyline();
} catch (Throwable e) {
e.printStackTrace();
}
}
/**
* @param rideStep
*/
private void addRidePolyLines(RideStep rideStep) {
mPolylineOptions.addAll(convertArrList(rideStep.getPolyline()));
}
public static ArrayList<LatLng> convertArrList(List<LatLonPoint> shapes) {
ArrayList<LatLng> lineShapes = new ArrayList<LatLng>();
for (LatLonPoint point : shapes) {
LatLng latLngTemp = convertToLatLng(point);
lineShapes.add(latLngTemp);
}
return lineShapes;
}
/**
* @param rideStep
* @param position
*/
private void addRideStationMarkers(RideStep rideStep, LatLng position) {
addStationMarker(new MarkerOptions()
.position(position)
.title("\u65B9\u5411:" + rideStep.getAction()
+ "\n\u9053\u8DEF:" + rideStep.getRoad())
.snippet(rideStep.getInstruction()).visible(nodeIconVisible)
.anchor(0.5f, 0.5f).icon(walkStationDescriptor));
}
/**
* 初始化线段属性
*/
private void initPolylineOptions() {
if (walkStationDescriptor == null) {
walkStationDescriptor = BitmapDescriptorFactory.fromResource(R.mipmap.amap_ride);
}
mPolylineOptions = null;
mPolylineOptions = new PolylineOptions();
mPolylineOptions.color(getDriveColor()).width(getRouteWidth());
}
private void showPolyline() {
addPolyLine(mPolylineOptions);
}
}