android集成百度地图 驾车路线规划 并在地图上绘制出路线
1. 设置路线规划监听
mSearch.setOnGetRoutePlanResultListener(getRoutePlanListener);//设置路线规划监听2.初始化路线监听器
/*
路线规划监听器
*/
private OnGetRoutePlanResultListener getRoutePlanListener = new OnGetRoutePlanResultListener() {
@Override
public void onGetWalkingRouteResult(WalkingRouteResult walkingRouteResult) {
}
@Override
public void onGetTransitRouteResult(TransitRouteResult transitRouteResult) {
}
@Override
public void onGetMassTransitRouteResult(MassTransitRouteResult massTransitRouteResult) {
}
public void onGetDrivingRouteResult(DrivingRouteResult result) {
//获取驾车线路规划结果
DialogUtil.closeDialog();
if (result.error == SearchResult.ERRORNO.NO_ERROR) {
// mroute = result.getRouteLines().get(0);
baiduMap.clear();
DrivingRouteOverlay overlay = new MyDrivingRouteOverlay(baiduMap);
overlay.setData(result.getRouteLines().get(0));
overlay.addToMap();
overlay.zoomToSpan();
} else {
DialogUtil.showShortToast(ChooseGasStationActivity.this, "请输入正确的地址！");
}
}
@Override
public void onGetIndoorRouteResult(IndoorRouteResult indoorRouteResult) {
}
@Override
public void onGetBikingRouteResult(BikingRouteResult bikingRouteResult) {
}
};
public class DrivingRouteOverlay extends OverlayManager {
private DrivingRouteLine mRouteLine = null;
boolean focus = false;
/**
* 构造函数
*
* @param baiduMap
* 该DrivingRouteOvelray引用的 BaiduMap
*/
public DrivingRouteOverlay(BaiduMap baiduMap) {
super(baiduMap);
}
@Override
public final List getOverlayOptions() {
if (mRouteLine == null) {
return null;
}
List overlayOptionses = new ArrayList();
// step node
if (mRouteLine.getAllStep() != null
&& mRouteLine.getAllStep().size() > 0) {
for (DrivingStep step : mRouteLine.getAllStep()) {
Bundle b = new Bundle();
b.putInt("index", mRouteLine.getAllStep().indexOf(step));
if (step.getEntrance() != null) {
overlayOptionses.add((new MarkerOptions())
.position(step.getEntrance().getLocation())
.anchor(0.5f, 0.5f)
.zIndex(10)
.rotate((360 - step.getDirection()))
.extraInfo(b)
.icon(BitmapDescriptorFactory
.fromAssetWithDpi("Icon_line_node.png")));
}
// 最后路段绘制出口点
if (mRouteLine.getAllStep().indexOf(step) == (mRouteLine
.getAllStep().size() - 1) && step.getExit() != null) {
overlayOptionses.add((new MarkerOptions())
.position(step.getExit().getLocation())
.anchor(0.5f, 0.5f)
.zIndex(10)
.icon(BitmapDescriptorFactory
.fromAssetWithDpi("Icon_line_node.png")));
}
}
}
if (mRouteLine.getStarting() != null) {
overlayOptionses.add((new MarkerOptions())
.position(mRouteLine.getStarting().getLocation())
.icon(getStartMarker() != null ? getStartMarker() :
BitmapDescriptorFactory
.fromAssetWithDpi("Icon_start.png")).zIndex(10));
}
if (mRouteLine.getTerminal() != null) {
overlayOptionses
.add((new MarkerOptions())
.position(mRouteLine.getTerminal().getLocation())
.icon(getTerminalMarker() != null ? getTerminalMarker() :
BitmapDescriptorFactory
.fromAssetWithDpi("Icon_end.png"))
.zIndex(10));
}
// poly line
if (mRouteLine.getAllStep() != null
&& mRouteLine.getAllStep().size() > 0) {
List steps = mRouteLine.getAllStep();
int stepNum = steps.size();
List points = new ArrayList();
ArrayList traffics = new ArrayList();
int totalTraffic = 0;
for (int i = 0; i < stepNum ; i++) {
if (i == stepNum - 1) {
points.addAll(steps.get(i).getWayPoints());
} else {
points.addAll(steps.get(i).getWayPoints().subList(0, steps.get(i).getWayPoints().size() - 1));
}
totalTraffic += steps.get(i).getWayPoints().size() - 1;
if (steps.get(i).getTrafficList() != null && steps.get(i).getTrafficList().length > 0) {
for (int j = 0;j < steps.get(i).getTrafficList().length;j++) {
traffics.add(steps.get(i).getTrafficList()[j]);
}
}
}
// Bundle indexList = new Bundle();
// if (traffics.size() > 0) {
// int raffic[] = new int[traffics.size()];
// int index = 0;
// for (Integer tempTraff : traffics) {
// raffic[index] = tempTraff.intValue();
// index++;
// }
// indexList.putIntArray("indexs", raffic);
// }
boolean isDotLine = false;
if (traffics != null && traffics.size() > 0) {
isDotLine = true;
}
PolylineOptions option = new PolylineOptions().points(points).textureIndex(traffics)
.width(7).dottedLine(isDotLine).focus(true)
.color(getLineColor() != 0 ? getLineColor() : Color.argb(178, 0, 78, 255)).zIndex(0);
if (isDotLine) {
option.customTextureList(getCustomTextureList());
}
overlayOptionses.add(option);
}
return overlayOptionses;
}
/**
* 设置路线数据
*
* @param routeLine
* 路线数据
*/
public void setData(DrivingRouteLine routeLine) {
this.mRouteLine = routeLine;
}
/**
* 覆写此方法以改变默认起点图标
*
* @return 起点图标
*/
public BitmapDescriptor getStartMarker() {
return null;
}
/**
* 覆写此方法以改变默认绘制颜色
* @return 线颜色
*/
public int getLineColor() {
return 0;
}
public List getCustomTextureList() {
ArrayList list = new ArrayList();
list.add(BitmapDescriptorFactory.fromAsset("Icon_road_blue_arrow.png"));
list.add(BitmapDescriptorFactory.fromAsset("Icon_road_green_arrow.png"));
list.add(BitmapDescriptorFactory.fromAsset("Icon_road_yellow_arrow.png"));
list.add(BitmapDescriptorFactory.fromAsset("Icon_road_red_arrow.png"));
list.add(BitmapDescriptorFactory.fromAsset("Icon_road_nofocus.png"));
return list;
}
/**
* 覆写此方法以改变默认终点图标
*
* @return 终点图标
*/
public BitmapDescriptor getTerminalMarker() {
return null;
}
/**
* 覆写此方法以改变默认点击处理
*
* @param i
* 线路节点的 index
* @return 是否处理了该点击事件
*/
public boolean onRouteNodeClick(int i) {
if (mRouteLine.getAllStep() != null
&& mRouteLine.getAllStep().get(i) != null) {
Log.i("baidumapsdk", "DrivingRouteOverlay onRouteNodeClick");
}
return false;
}
@Override
public final boolean onMarkerClick(Marker marker) {
for (Overlay mMarker : mOverlayList) {
if (mMarker instanceof Marker && mMarker.equals(marker)) {
if (marker.getExtraInfo() != null) {
onRouteNodeClick(marker.getExtraInfo().getInt("index"));
}
}
}
return true;
}
@Override
public boolean onPolylineClick(Polyline polyline) {
boolean flag = false;
for (Overlay mPolyline : mOverlayList) {
if (mPolyline instanceof Polyline && mPolyline.equals(polyline)) {
// 选中
flag = true;
break;
}
}
setFocus(flag);
return true;
}
public void setFocus(boolean flag) {
focus = flag;
for (Overlay mPolyline : mOverlayList) {
if (mPolyline instanceof Polyline) {
// 选中
((Polyline) mPolyline).setFocus(flag);
break;
}
}
}
}
4.ok