高德地图多点线路规划

public class MyMapActivity extends Activity implements AMap.OnInfoWindowClickListener ,RouteSearch.OnRouteSearchListener ,AMap.OnMarkerClickListener{
    private MapView map;
    private AMap aMap;
    private UiSettings uiSettings;
    private CameraUpdate mUpdate;
    private ArrayList<MapInfo> list,lists,jlist;  //途经点集合
    private ArrayList<LatLonPoint> list1;     
    private DriveRouteResult driveRouteResult;// 驾车模式查询结果
    private int drivingMode = RouteSearch.DrivingDefault;// 驾车默认模式
    private RouteSearch routeSearch;


    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);


        setContentView(R.layout.activity_my_map);
        map = (MapView)findViewById(R.id.map);

        map.onCreate(savedInstanceState);

       //（模拟数据）得到途经点集合

        list=new ArrayList<>();
        list.add(new MapInfo("4", 39.8530620000, 116.3747240000, "鸿运水果烟酒超市", "详细地址详细地址5555"));
        list.add(new MapInfo("6", 39.8516080000, 116.3734790000, "世纪华联超市", "详细地址详细地址7777"));
        list.add(new MapInfo("10",39.844693, 116.369901, "鲜花婚庆水果", "详细地址详细地址1010"));
        list.add(new MapInfo("12",39.84237, 116.381086, "街角蛋糕", "详细地址详细地址66666"));
        list.add(new MapInfo("16",39.854152, 116.415689, "北京同仁堂第二中医院", "详细地址详细地址222"));

        list.add(new MapInfo("17",39.860975, 116.412025, "北京市益华食品厂", "详细地址详细地址3333"));

        initdata();//根据途经点到起点的距离进行排序

        init();  //初始化地图

       //得到途经点坐标

        list1=new ArrayList<>();
        for (int i=0;i<list.size();i++){
            list1.add(new LatLonPoint(list.get(i).getLat(),list.get(i).getLng()));

        }

      //InfoWindow  和 Marker 监听 以及线路规划监听

        aMap.setOnInfoWindowClickListener(this);
        aMap.setOnMarkerClickListener(this);

        routeSearch = new RouteSearch(this);

        routeSearch.setRouteSearchListener(this);

        final RouteSearch.FromAndTo fromAndTo = new RouteSearch.FromAndTo(new LatLonPoint(39.854648,116.367852), new     LatLonPoint(39.833673,116.387424)); //设置起点和终点

        RouteSearch.DriveRouteQuery query = new RouteSearch.DriveRouteQuery(fromAndTo, drivingMode, list1, null, "");// 第一个参数表示路径规划的起点和终点，第二个参数表示驾车模式，第三个参数表示途经点，第四个参数表示避让区域，第五个参数表示避让道路
        routeSearch.calculateDriveRouteAsyn(query);// 异步路径规划驾车模式查询

    }

/**

* 根据途经点到起点的距离进行排序

*/

public  void  initdata(){

       jlist=new ArrayList<>();
        for (int i=0;i<list.size();i++){

            MapInfo mapInfo=new MapInfo();

            float[] results=new float[1];
            Location.distanceBetween(39.854648, 116.367852, list.get(i).getLat(), list.get(i).getLng(), results);

            mapInfo.setJuli(results[0]);

            mapInfo.setUid(list.get(i).getUid());
            jlist.add(mapInfo);
         

        }

        double temp;
        String str;
        for(int i = jlist.size() - 1; i >= 0; i --) {
            for (int j = 0; j < i; j++) {
                if (jlist.get(j).getJuli() > jlist.get(j+1).getJuli()) {
                    temp = jlist.get(j).getJuli();
                    str=jlist.get(j).getUid();
                    jlist.get(j).setJuli(jlist.get(j + 1).getJuli());
                    jlist.get(j).setUid(jlist.get(j + 1).getUid());
                    jlist.get(j+1).setJuli(temp);
                    jlist.get(j+1).setUid(str);

                }
            }
        }
        lists=new ArrayList<>();
        for (int i=0;i<jlist.size();i++){
          String id=jlist.get(i).getUid();
            for (int j=0;j<list.size();j++){
                if(id.equals(list.get(j).getUid())){
                    lists.add(list.get(j));
                }
            }
        }

}

/**

 *将view转Bitmap

 */

   

public static Bitmap convertViewToBitmap(View view) {    view.measure(View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED), View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED));    view.layout(0, 0, view.getMeasuredWidth(), view.getMeasuredHeight());    view.buildDrawingCache();    Bitmap bitmap = view.getDrawingCache();    return bitmap;}

//在地图上画mark

private Marker drawMarkerOnMap(LatLng point, Bitmap markerIcon,Incomplete mapInfo) {    if (aMap != null && point != null) {        Marker marker = aMap.addMarker(new MarkerOptions().anchor(0.5f, 1)                .position(point)                .title(id+"\n"+ mapInfo.getName)                .snippet(mapInfo.getAddr())                .icon(BitmapDescriptorFactory.fromBitmap(markerIcon)));        marker.showInfoWindow();        return marker;    }    return null;

    /**
     * 初始化map对象
     */
   

private void init() {

   if (aMap == null) {    aMap = map.getMap();    uiSettings = aMap.getUiSettings();    uiSettings.setZoomControlsEnabled(false);    // 这是地理位置（经纬度）    for (int i=0;i<lists.size();i++){        mUpdate = CameraUpdateFactory.newCameraPosition(new CameraPosition(                new LatLng(lists.get(i).getLat(), lists.get(i).getLng()), 16, 0, 30));        // 定位的方法        aMap.moveCamera(mUpdate);    }    drawMarkers();    }

 
    /**
     * 自定义带数字的标注
     */
   

private void drawMarkers() {

     

for (int i = 0; i < lists.size(); i++) {    if (lists.get(i).getLat()!=0.0&&lists.get(i).getLng()!=0.0) {        View view = View.inflate(context,R.layout.marker_view, null);        TextView mark_id = (TextView) view.findViewById(R.id.mark_id);        mark_id.setText((i + 1) + "");        Bitmap bitmap = convertViewToBitmap(view);        //窗口信息        drawMarkerOnMap(new LatLng(lists.get(i).getLat(), lists.get(i).getLng()), bitmap,  lists.get(i));    }}}

    /**
     * 方法必须重写
     */
    @Override
    protected void onResume() {
        super.onResume();
        map.onResume();
    }

    /**
     * 方法必须重写
     */
    @Override
    protected void onPause() {
        super.onPause();
        map.onPause();
    }

    /**
     * 方法必须重写
     */
    @Override
    protected void onSaveInstanceState(Bundle outState) {
        super.onSaveInstanceState(outState);
        map.onSaveInstanceState(outState);
    }

    /**
     * 方法必须重写
     */
    @Override
    protected void onDestroy() {
        super.onDestroy();
        map.onDestroy();

    }

//窗口监听回调
   

@Overridepublic void onInfoWindowClick(Marker marker) {    Toast.makeText(IncompleteOrderMapActivity.this,marker.getTitle()+"\n"+marker.getSnippet(),Toast.LENGTH_SHORT).show();    }

//公交回调
    @Override
    public void onBusRouteSearched(BusRouteResult busRouteResult, int i) {

    }
//驾车回调
   

@Overridepublic void onDriveRouteSearched(DriveRouteResult result, int rCode) {    if (rCode == 0) {        if (result != null && result.getPaths() != null                && result.getPaths().size() > 0) {            driveRouteResult = result;            DrivePath drivePath = driveRouteResult.getPaths().get(0);            RouteTool routeTool=  new RouteTool(IncompleteOrderMapActivity.this,aMap,drivePath,driveRouteResult.getStartPos(), driveRouteResult.getTargetPos());            routeTool.setView(Color.BLUE,6);            routeTool.removeFromMap();            routeTool.addToMap();            routeTool.zoomToSpan();        } else {                        Toast.makeText(IncompleteOrderMapActivity.this,"对不起，没有搜索到相关数据！",Toast.LENGTH_SHORT).show();        }    } else if (rCode == 27) {                Toast.makeText(IncompleteOrderMapActivity.this,"搜索失败,请检查网络连接！",Toast.LENGTH_SHORT).show();    } else if (rCode == 32) {                Toast.makeText(IncompleteOrderMapActivity.this,"key验证无效！",Toast.LENGTH_SHORT).show();    } else {                Toast.makeText(IncompleteOrderMapActivity.this,"未知错误，请稍后重试!错误码为"+rCode,Toast.LENGTH_SHORT).show();    }}

//步行回调
   

@Overridepublic void onWalkRouteSearched(WalkRouteResult walkRouteResult, int i) {}

//标注监听回调
  

@Overridepublic boolean onMarkerClick(Marker marker) {    marker.showInfoWindow();    return false;}

    /**
     * 自定义路线的颜色、宽度、小汽车标志
     */

class RouteTool extends DrivingRouteOverlay {    int color;//路线颜色    float lineWidth;//路线宽度    // 修改路线宽度    @Override    protected float getBuslineWidth() {        return lineWidth;    }    // 修改路线颜色    @Override    protected int getDriveColor() {        return color;    }    public RouteTool(Context context, AMap aMap, DrivePath drivePath, LatLonPoint latLonPoint, LatLonPoint latLonPoint1) {        super(context, aMap, drivePath, latLonPoint, latLonPoint1);    }    /*修改起点marker样式*/    @Override    protected BitmapDescriptor getStartBitmapDescriptor() {        BitmapDescriptor reBitmapDescriptor=new BitmapDescriptorFactory().fromResource(R.drawable.icon_qi);        return reBitmapDescriptor;    }        /*修改中间点marker样式*/    @Override    protected BitmapDescriptor getDriveBitmapDescriptor() {        BitmapDescriptor reBitmapDescriptor=new BitmapDescriptorFactory().fromResource(R.drawable.no2);        return reBitmapDescriptor;    }    /*修改终点marker样式*/    @Override    protected BitmapDescriptor getEndBitmapDescriptor() {        BitmapDescriptor reBitmapDescriptor=new BitmapDescriptorFactory().fromResource(R.drawable.icon_zh);        return reBitmapDescriptor;    }    // 一个工具方法，修改颜色和宽度    public void setView(int color ,float width) {        this.color=color;        this.lineWidth=width;    }}

}