public void drawCircleOnDyn(Point2D point2D, float azimuth, double q) {
if (point2D.getX() == 0 || point2D.getY() == 0) {
MyApplication.getInstance().showInfo("定位点为空");
return;
}
m_locateDynamicView.removeElement(m_LocationID);
m_locateDynamicView.removeElement(m_LocationPolygonID);
// 构造精度范围
if (q == 0) {
q = 60;
}
GeoCircle geoCircle = new GeoCircle(point2D, q);
GeoRegion geoRegion = geoCircle.convertToRegion(50 * 4);
// 绘制精度范围
DynamicPolygon dynPolygon = new DynamicPolygon();
dynPolygon.fromGeometry(geoRegion);
DynamicStyle style = new DynamicStyle();
style.setBackColor(android.graphics.Color.rgb(128, 128, 255));
style.setLineColor(android.graphics.Color.rgb(128, 255, 255)); // 224, 224, 224
style.setAlpha(65); // 95
// style.setSize(3.0f);//6.0f
dynPolygon.setStyle(style);
m_locateDynamicView.addElement(dynPolygon);
m_LocationPolygonID = dynPolygon.getID();
drawPoint(point2D, azimuth);
}
public void drawPoint(Point2D point2D, float azimuth) {
DynamicPoint dynPoint = new DynamicPoint();
dynPoint.addPoint(point2D);
DynamicStyle dynStyle = new DynamicStyle();
dynStyle.setBackground(
BitmapFactory.decodeResource(mapShow.getResources(), R.drawable.location));
dynStyle.setAngle(azimuth);
dynPoint.setStyle(dynStyle);
m_locateDynamicView.addElement(dynPoint);
m_LocationID = dynPoint.getID();
m_locateDynamicView.refresh();
}
@Override
public void SynchronousLocationReceived(Point2D location, String clientID) {
// 查询现有的动态层对象
List<DynamicElement> m_locateDynamicPoints = m_locateDynamicView.query(mapShow.getBounds());
boolean bExist = false;
DynamicPoint pnt;
for (int i = 0; i < m_locateDynamicPoints.size(); i++) {
if (m_locateDynamicPoints.get(i).getID() == m_LocationID
|| m_locateDynamicPoints.get(i).getID() == m_LocationPolygonID) {
// 不与本设备定位点进行对比
continue;
}
pnt = (DynamicPoint) m_locateDynamicPoints.get(i);
if (pnt.getUserData().equals(clientID)) {
m_locateDynamicView.removeElement(pnt);
pnt.updatePoint(0, mapShow.getPoint(location));
m_locateDynamicView.addElement(pnt);
bExist = true;
break;
}
}
if (bExist == false) {
DynamicPoint dynPoint = new DynamicPoint();
dynPoint.addPoint(mapShow.getPoint(location));
DynamicStyle dynStyle = new DynamicStyle();
dynStyle.setBackground(
BitmapFactory.decodeResource(mapShow.getResources(), R.drawable.navi_end));
dynStyle.setAngle(0);
dynPoint.setStyle(dynStyle);
dynPoint.setUserData(clientID);
m_locateDynamicView.addElement(dynPoint);
}
m_locateDynamicView.refresh();
}
/** 清空查询结果 */
public void clear() {
mDynView.clear();
mMapView.removeAllCallOut();
mResultData.clear();
loadView();
setContentView(mContentView);
setWidth(MyApplication.dp2px(350));
setHeight(MyApplication.dp2px(530));
mResultList.setAdapter(new QueryResultAdapter());
this.setOutsideTouchable(true);
dismiss();
}
private void clearScreen() {
if (m_popupMultiMedia != null) {
m_popupMultiMedia.clearMultiMedia();
}
// 获取当前编辑图层
Layer layer = mMapControl.getMap().getLayers().get(0);
// 由图层获取关联数据集的记录集
Recordset rc = ((DatasetVector) layer.getDataset()).getRecordset(false, CursorType.DYNAMIC);
// 编辑删除操作
rc.deleteAll();
// 更新记录集
rc.update();
// 清空动态层
m_locateDynamicView.clear();
mMapControl.getMap().refresh();
clearLists();
}
