package com.zhaoyang.driver.base.gaode.gpsnav.overlay;
|
|
import android.content.Context;
|
|
import com.amap.api.maps.AMap;
|
import com.amap.api.maps.model.BitmapDescriptor;
|
import com.amap.api.maps.model.LatLng;
|
import com.amap.api.maps.model.LatLngBounds;
|
import com.amap.api.maps.model.Marker;
|
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.DrivePath;
|
import com.amap.api.services.route.DriveStep;
|
|
import java.util.ArrayList;
|
import java.util.List;
|
|
/**
|
* 驾车路线图层类。在高德地图API里，如果要显示驾车路线规划，可以用此类来创建驾车路线图层。如不满足需求，也可以自己创建自定义的驾车路线图层。
|
*
|
* @since V2.1.0
|
*/
|
public class DrivingRouteOverlay extends RouteOverlay {
|
private DrivePath drivePath;
|
private List<LatLonPoint> throughPointList;
|
private List<Marker> throughPointMarkerList = new ArrayList<Marker>();
|
private boolean throughPointMarkerVisible = true;
|
private Context mContext;
|
|
private PolylineOptions mPolylineOptions;
|
|
|
/**
|
* 通过此构造函数创建驾车路线图层,驾车路线使用一条polyline显示，避免长距离出现卡顿的问题。
|
*
|
* @param context 当前activity。
|
* @param amap 地图对象。
|
* @param path 驾车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/DrivePath.html" title="com.amap.api.services.route中的类">DrivePath</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 V2.1.0
|
*/
|
public DrivingRouteOverlay(Context context, AMap amap, DrivePath path,
|
LatLonPoint start, LatLonPoint end) {
|
this(context, amap, path, start, end, null);
|
mContext = context;
|
}
|
|
/**
|
* 通过此构造函数创建带有途经点的驾车路线图层。
|
*
|
* @param context 当前activity。
|
* @param amap 地图对象。
|
* @param path 驾车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/DrivePath.html" title="com.amap.api.services.route中的类">DrivePath</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>。
|
* @param throughPointList 途经点列表，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 V2.3.1
|
*/
|
public DrivingRouteOverlay(Context context, AMap amap, DrivePath path,
|
LatLonPoint start, LatLonPoint end,
|
List<LatLonPoint> throughPointList) {
|
super(context);
|
this.mAMap = amap;
|
this.drivePath = path;
|
startPoint = AMapServicesUtil.convertToLatLng(start);
|
endPoint = AMapServicesUtil.convertToLatLng(end);
|
this.throughPointList = throughPointList;
|
mContext = context;
|
}
|
|
/**
|
* 添加驾车路线到地图中。
|
*
|
* @since V2.1.0
|
*/
|
public void addToMap(int color) {
|
|
initPolylineOptions(color);
|
try {
|
List<DriveStep> drivePaths = drivePath.getSteps();
|
for (int i = 0; i < drivePaths.size(); i++) {
|
DriveStep driveStep = drivePaths.get(i);
|
LatLng latLng = AMapServicesUtil.convertToLatLng(getFirstDrivePoint(driveStep));
|
if (i < drivePaths.size() - 1) {
|
// 连接起点
|
if (i == 0) {
|
addDrivingPolyLine(startPoint, latLng);
|
}
|
// checkDistanceToNextStep(driveStep, drivePaths.get(i + 1));
|
}
|
// 中间路段
|
addDrivingStationMarkers(driveStep, latLng);
|
addDrivingPolyLine(driveStep);
|
|
// 连接终点，放在最后
|
if(i == drivePaths.size() - 1) {
|
addDrivingPolyLine(getLastDrivePoint(driveStep), endPoint);
|
}
|
}
|
addStartAndEndMarker();
|
// addThroughPointMarker();
|
|
showPolyline();
|
} catch (Throwable e) {
|
e.printStackTrace();
|
}
|
}
|
|
/**
|
* 初始化线段属性
|
*/
|
private void initPolylineOptions(int color) {
|
|
mPolylineOptions = null;
|
|
mPolylineOptions = new PolylineOptions();
|
mPolylineOptions.color(color).width(getRouteWidth());
|
}
|
|
private void showPolyline() {
|
addPolyLine(mPolylineOptions);
|
}
|
|
/**
|
* 检查这一步的最后一点和下一步的起始点之间是否存在空隙
|
*
|
* @param curStep
|
* @param nextStep
|
*/
|
private void checkDistanceToNextStep(DriveStep curStep,
|
DriveStep nextStep) {
|
LatLonPoint lastPoint = getLastDrivePoint(curStep);
|
LatLonPoint nextFirstPoint = getFirstDrivePoint(nextStep);
|
if (!(lastPoint.equals(nextFirstPoint))) {
|
addDrivingPolyLine(lastPoint, nextFirstPoint);
|
}
|
}
|
|
/**
|
* @param driveStep
|
* @return
|
*/
|
private LatLonPoint getFirstDrivePoint(DriveStep driveStep) {
|
return driveStep
|
.getPolyline().get(0);
|
}
|
|
/**
|
* @param driveStep
|
* @return
|
*/
|
private LatLonPoint getLastDrivePoint(DriveStep driveStep) {
|
return driveStep
|
.getPolyline().get(
|
driveStep.getPolyline().size() - 1);
|
}
|
|
|
private void addDrivingPolyLine(LatLonPoint pointFrom, LatLonPoint pointTo) {
|
addDrivingPolyLine(AMapServicesUtil.convertToLatLng(pointFrom), AMapServicesUtil.convertToLatLng(pointTo));
|
}
|
|
private void addDrivingPolyLine(LatLng latLngFrom, LatLonPoint pointTo) {
|
addDrivingPolyLine(latLngFrom, AMapServicesUtil.convertToLatLng(pointTo));
|
}
|
|
private void addDrivingPolyLine(LatLonPoint pointFrom, LatLng latLngTo) {
|
addDrivingPolyLine(AMapServicesUtil.convertToLatLng(pointFrom), latLngTo);
|
}
|
|
|
private void addDrivingPolyLine(LatLng latLngFrom, LatLng latLngTo) {
|
mPolylineOptions.add(latLngFrom, latLngTo);
|
// addPolyLine(new PolylineOptions()
|
// .add(latLngFrom, latLngTo)
|
// .color(getDriveColor()).width(getRouteWidth()));
|
}
|
|
/**
|
* @param driveStep
|
*/
|
private void addDrivingPolyLine(DriveStep driveStep) {
|
mPolylineOptions.addAll(AMapServicesUtil.convertArrList(driveStep.getPolyline()));
|
// addPolyLine(new PolylineOptions()
|
// .addAll(AMapServicesUtil.convertArrList(driveStep.getPolyline()))
|
// .color(getDriveColor()).width(getRouteWidth()));
|
}
|
|
/**
|
* @param driveStep
|
* @param latLng
|
*/
|
private void addDrivingStationMarkers(DriveStep driveStep, LatLng latLng) {
|
addStationMarker(new MarkerOptions()
|
.position(latLng)
|
.title("\u65B9\u5411:" + driveStep.getAction()
|
+ "\n\u9053\u8DEF:" + driveStep.getRoad())
|
.snippet(driveStep.getInstruction()).visible(nodeIconVisible)
|
.anchor(0.5f, 0.5f).icon(getDriveBitmapDescriptor()));
|
}
|
|
|
private void addThroughPointMarker() {
|
if (this.throughPointList != null && this.throughPointList.size() > 0) {
|
LatLonPoint latLonPoint = null;
|
for (int i = 0; i < this.throughPointList.size(); i++) {
|
latLonPoint = this.throughPointList.get(i);
|
if (latLonPoint != null) {
|
throughPointMarkerList.add(mAMap
|
.addMarker((new MarkerOptions())
|
.position(
|
new LatLng(latLonPoint
|
.getLatitude(), latLonPoint
|
.getLongitude()))
|
.visible(throughPointMarkerVisible)
|
.icon(getThroughPointBitDes())
|
.title("\u9014\u7ECF\u70B9")));
|
}
|
}
|
}
|
}
|
|
@Override
|
protected LatLngBounds getLatLngBounds() {
|
LatLngBounds.Builder b = LatLngBounds.builder();
|
b.include(new LatLng(startPoint.latitude, startPoint.longitude));
|
b.include(new LatLng(endPoint.latitude, endPoint.longitude));
|
if (this.throughPointList != null && this.throughPointList.size() > 0) {
|
for (int i = 0; i < this.throughPointList.size(); i++) {
|
b.include(new LatLng(
|
this.throughPointList.get(i).getLatitude(),
|
this.throughPointList.get(i).getLongitude()));
|
}
|
}
|
return b.build();
|
}
|
|
public void setThroughPointIconVisibility(boolean visible) {
|
try {
|
throughPointMarkerVisible = visible;
|
if (this.throughPointMarkerList != null
|
&& this.throughPointMarkerList.size() > 0) {
|
for (int i = 0; i < this.throughPointMarkerList.size(); i++) {
|
this.throughPointMarkerList.get(i).setVisible(visible);
|
}
|
}
|
} catch (Throwable e) {
|
e.printStackTrace();
|
}
|
}
|
|
private BitmapDescriptor getThroughPointBitDes() {
|
return null;
|
|
}
|
|
/**
|
* 去掉DriveLineOverlay上所有的Marker。
|
*
|
* @since V2.1.0
|
*/
|
@Override
|
public void removeFromMap() {
|
try {
|
super.removeFromMap();
|
if (this.throughPointMarkerList != null
|
&& this.throughPointMarkerList.size() > 0) {
|
for (int i = 0; i < this.throughPointMarkerList.size(); i++) {
|
this.throughPointMarkerList.get(i).remove();
|
}
|
this.throughPointMarkerList.clear();
|
}
|
} catch (Throwable e) {
|
e.printStackTrace();
|
}
|
}
|
}
|
