android百度地图图层绘制.docx

package com.jsptpd.baidumap;import java.util.ArrayList;import java.util.HashMap;import java.util.List;import android.util.Log;import android.view.View;import com.baidu.mapapi.map.BaiduMap;import com.baidu.mapapi.map.BitmapDescriptor;import com.baidu.mapapi.map.BitmapDescriptorFactory;import com.baidu.mapapi.map.InfoWindow;import com.baidu.mapapi.map.MapStatusUpdate;import com.baidu.mapapi.map.MapStatusUpdateFactory;import com.baidu.mapapi.map.MyLocationData;import com.baidu.mapapi.map.PolylineOptions;import com.baidu.mapapi.map.InfoWindow.OnInfoWindowClickListener;import com.baidu.mapapi.map.Marker;import com.baidu.mapapi.map.MarkerOptions;import com.baidu.mapapi.map.OverlayOptions;import com.baidu.mapapi.model.LatLng;import com.baidu.mapapi.model.LatLngBounds;import com.baidu.mapapi.model.LatLngBounds.Builder;import com.baidu.mapapi.overlayutil.OverlayManager;/* * 百度地图上图层的管理类。 * * author 马陈杰 * since 2014.8.22 * version 1.0 * */public class SimpleOverlayManager extends OverlayManagerprivate static final int MAX_LINE_POINTS=9999;/允许的最大单次画线点数 private BaiduMap mBaiduMap;/ 百度地图实例private List overlayList = new ArrayList();/ 所有图层列表LatLngBounds.Builder bound_builder = new Builder();/ 地理围栏private HashMap markerCBMap = new HashMap();/ 标记点击监听MAPpublic SimpleOverlayManager(BaiduMap mBaiduMap)super(mBaiduMap);this.mBaiduMap = mBaiduMap;this.mBaiduMap.setOnMarkerClickListener(this);/* * 标记点击事件监听 */Overridepublic boolean onMarkerClick(Marker marker)if (markerCBMap.containsKey(marker)(MarkerClickCallback) (markerCBMap.get(marker).doOnMarkerClick();return true;/* * 获取所有图层列表 */Overridepublic List getOverlayOptions()return overlayList;/* * 获取百度地图实例 * * return 百度地图实例 */public BaiduMap getBaiduMap()return mBaiduMap;/* * 在某个经纬度添加一个某种类型标记 * * param ll * 标记点百度经纬度 * param resId * 标记图片资源 * param type * 标记类型 * return 标记实例 */public Marker putIconOverlay(LatLng ll, int resId, MarkerType type)Marker marker = null;if (mBaiduMap != null)/ 将该标记加入地理围栏bound_builder.include(ll);BitmapDescriptor bd = BitmapDescriptorFactory.fromResource(resId);OverlayOptions oo = new MarkerOptions().position(ll).icon(bd).zIndex(9);overlayList.add(oo);/ 向地图上添加标记marker = (Marker) (mBaiduMap.addOverlay(oo);/ 对不同的标记加入不同的标记类型管理中switch (type)case EmergencyMarkerType:MarkerType.EmergencyMarkerType.addMarker(marker, mBaiduMap);break;case ConservationMarkerType:MarkerType.ConservationMarkerType.addMarker(marker, mBaiduMap);break;case SurveillanceMarkerType:MarkerType.SurveillanceMarkerType.addMarker(marker, mBaiduMap);break;case AccidentRepairMarkerType:MarkerType.AccidentRepairMarkerType.addMarker(marker, mBaiduMap);break;case CommonMarkerType:MarkerType.CommonMarkerType.addMarker(marker, mBaiduMap);break;default:break;return marker;/* * 向某个经纬度添加一个某种类型的标记，并注册点击回调 * * param ll * 标记点百度经纬度 * param resId * 标记图片资源 * param type * 标记类型 * param cb * 覆盖物点击回调 * return 标记实例 */public Marker putIconOverlay(LatLng ll, int resId, MarkerType type,MarkerClickCallback cb)Marker marker = putIconOverlay(ll, resId, type);regiestMarkerClickCallback(marker, cb);return marker;public Marker putIconOverlay(double latitude, double longitude, int resId,MarkerType type)LatLng ll = new LatLng(latitude, longitude);return putIconOverlay(ll, resId, type);public Marker putIconOverlay(double latitude, double longitude, int resId,MarkerType type, MarkerClickCallback cb)LatLng ll = new LatLng(latitude, longitude);return putIconOverlay(ll, resId, type, cb);/* * 给标记注册点击回调函数 * * param marker * 标记实例 * param cb * 标记点击回调 */public void regiestMarkerClickCallback(Marker marker, MarkerClickCallback cb)if (cb != null)markerCBMap.put(marker, cb);/* * 向百度地图某个经纬度添加一个信息窗口 * * param view * 信息窗口显示视图 * param ll * 信息窗口显示经纬度 * param listener * 信息窗口点击回调 */public void putInfoWindow(View view, LatLng ll,OnInfoWindowClickListener listener)InfoWindow infoWindow = new InfoWindow(view, ll, listener);mBaiduMap.showInfoWindow(infoWindow);/* * 隐藏所有信息窗口 */public void hideInfoWindow()mBaiduMap.hideInfoWindow();/* * 移除所有覆盖物 */public void removeAllOverlay()/ 移除覆盖物removeFromMap();/ 清空标记监听markerCBMap.clear();/ 清空覆盖物列表overlayList.clear();/ 清空各个标记类型中该地图的标记MarkerType.EmergencyMarkerType.clearAllMarkers(mBaiduMap);MarkerType.ConservationMarkerType.clearAllMarkers(mBaiduMap);MarkerType.SurveillanceMarkerType.clearAllMarkers(mBaiduMap);MarkerType.AccidentRepairMarkerType.clearAllMarkers(mBaiduMap);MarkerType.CommonMarkerType.clearAllMarkers(mBaiduMap);/ 初始化地理围栏bound_builder = new Builder();/* * 根据途径点绘制线路 * * param points * 途径点 * param drawInfo * 绘制线路的线条信息 */public void drawLineOverlay(List points, RouteLineDrawInfo drawInfo)try/ 移除null点points.remove(null);int index = 0;/ 由于每次只允许绘制9999个点，大于9999个点时需要进行切割绘制while (index points.size()List drawPoints = null;int end = index + MAX_LINE_POINTS;if (end points.size()drawPoints = points.subList(index, end);elsedrawPoints = points.subList(index, points.size();index = end;/绘制线路OverlayOptions ooPolyline = new PolylineOptions().width(drawInfo.getLineWidth().color(drawInfo.getLineColor().points(drawPoints);mBaiduMap.addOverlay(ooPolyline);overlayList.add(ooPolyline); catch (Exception e)Log.d(TEST, 画路径出现异常);/* * 添加定位图层（一层小蓝圈） * * param latitude * 定位图层位于的经度 * param longitude * 定位图层位于的纬度 */public void drawLocationOverlay(double latitude, double longitude)if (mBaiduMap != null)mBaiduMap.setMyLocationEnabled(true);MyLocationData.Builder builder = new MyLocationData.Builder();builder.latitude(latitude);builder.longitude(longitude);mBaiduMap.setMyLocationData(builder.build();/* * 让所有标记在视野范围内 */public void zoomToSpan()if (mBaiduMap != null)LatLngBounds bounds = bound_builder.build();MapStatusUpdate u = MapStatusUpdateFactory.newLatLngBounds(bounds);mBaiduMap.animateMapStatus(u);/* * 线路绘图参数 * * author mcj * */public static class RouteLineDrawInfop