private void countDiatance(List<LatLng> pts, double speed[]) {
double abc = 0.0;
for (int i = 0; i < pts.size() - 1; i++) {
abc = abc + DistanceUtil.getDistance(pts.get(i), pts.get(i + 1));
if (speed[i] > 2.0) {
driving_road = driving_road + (int) DistanceUtil.getDistance(pts.get(i), pts.get(i + 1));
driving_dur = driving_dur + 1;
} else {
walking_road = walking_road + (int) DistanceUtil.getDistance(pts.get(i), pts.get(i + 1));
walking_dur = walking_dur + 1;
}
}
distanceLong = distanceLong + abc;
}
/**
* 根据地图当前中心位置的纬度，当前比例尺，得出比例尺图标应该显示多长（多少像素）
*
* @param map
* @param scale
* @return
*/
public static int meterToPixels(MapView map, int scale) {
int mScaleMaxWidth;
int mScaleMaxHeight;
mScaleMaxWidth = widthWin >> 2;
mScaleMaxHeight = heightWin >> 1;
Point stpoint = new Point(0, mScaleMaxHeight);
Point edpoint = new Point(mScaleMaxWidth, mScaleMaxHeight);
double distance =
DistanceUtil.getDistance(
map.getMap().getProjection().fromScreenLocation(stpoint),
map.getMap().getProjection().fromScreenLocation(edpoint));
int dis = 0;
int width = 20;
if (map.getMap().getMapStatus().zoom == 19) {
dis = SCALES[0];
width = 52;
} else if (map.getMap().getMapStatus().zoom == 3) {
dis = SCALES[16];
width = 80;
} else {
for (int i = 1; i < SCALES.length; i++) {
if (SCALES[i - 1] <= distance && distance < SCALES[i]) {
dis = SCALES[i - 1];
break;
}
}
width = (int) (dis * mScaleMaxWidth / distance);
}
return width;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
// TODO Auto-generated method stub
ViewHolder vh = null;
if (convertView == null) {
convertView =
((MainActivity) ctx)
.getLayoutInflater()
.inflate(R.layout.item_maintenance_none, parent, false);
vh = new ViewHolder(convertView);
convertView.setTag(vh);
} else {
vh = (ViewHolder) convertView.getTag();
}
Map<String, Object> workorder = data.get(position);
vh.tvFaultType.setText(workorder.get("faultType").toString());
vh.tvMaintenanceNoneAddress.setText(workorder.get("address").toString());
if (latitude == 0 || longitude == 0) {
vh.tvMaintenanceNoneDistance.setText("??");
} else {
double distance =
DistanceUtil.getDistance(
curLatLng,
new LatLng(
Double.parseDouble(workorder.get("latitude").toString()),
Double.parseDouble(workorder.get("longitude").toString())));
vh.tvMaintenanceNoneDistance.setText(Utilities.format2decimal(distance / 1000.0) + "km");
}
vh.tvMaintenancePublishTime.setText(workorder.get("publishDatetime").toString());
return convertView;
}
public void onGetPoiResult(PoiResult result) {
if (result == null || result.error == SearchResult.ERRORNO.RESULT_NOT_FOUND) {
Toast.makeText(
MainActivity.this,
getResources().getString(R.string.notFoundResult),
Toast.LENGTH_LONG)
.show();
return;
}
int first = 0;
if (result.error == SearchResult.ERRORNO.NO_ERROR) {
for (PoiInfo poi : result.getAllPoi()) {
if (poi.type == PoiInfo.POITYPE.BUS_STATION) {
// Log.i("Nearby poiresult",""+poi.name+"-"+poi.address);
if (first == 0) {
// 创建PoiOverlay
overlay = new MyPoiOverlay(mBaiduMap);
// 设置overlay可以处理标注点击事件
mBaiduMap.setOnMarkerClickListener(overlay);
// 设置PoiOverlay数据
overlay.setData(result);
// 添加PoiOverlay到地图中
overlay.addToMap();
overlay.zoomToSpan();
first = 1;
}
HashMap<String, Object> map = new HashMap<String, Object>();
map.put("name", poi.name);
map.put("address", poi.address);
// 计算距离当前位置的距离
double distance =
DistanceUtil.getDistance(OneBusApplication.CURRENT_LOCATION, poi.location);
map.put("distance", (int) distance + "米");
mStationList.add(map);
// return;
}
}
}
}
private void showInfoView(MyPoiInfo info) {
rl_info.setVisibility(View.VISIBLE);
tv_name.setText(info.name);
tv_addr.setText(info.address);
double distance =
DistanceUtil.getDistance(
new LatLng(cLoc.getLatitude(), cLoc.getLongitude()), new LatLng(info.lat, info.lng));
if (distance > 1000) {
tv_distance.setText(String.format("%.2f千米", distance / 100.0));
} else {
tv_distance.setText(String.format("%d米", (int) distance));
}
btn_do.setText(type == 1 ? "前往" : "详情");
rl_info.setTag(type == 1 ? info : null);
}
private void handleGetDistance(String[] params) {
if (params.length < 4) {
return;
}
try {
double lat1 = Double.valueOf(params[0]);
double lon1 = Double.valueOf(params[1]);
double lat2 = Double.valueOf(params[2]);
double lon2 = Double.valueOf(params[3]);
double distance = -1;
LatLng p1 = new LatLng(lat1, lon1);
LatLng p2 = new LatLng(lat2, lon2);
distance = DistanceUtil.getDistance(p1, p2);
// // 判断，如果是小距离
// if ((Math.abs(lat1 - lat2) < MyDistanceUtils.SMALL_DISTANCE_FLAG)
// && (Math.abs(lon1 - lon2) < MyDistanceUtils.SMALL_DISTANCE_FLAG))
// {
// distance = MyDistanceUtils.getShortDistance(lon1, lat1, lon2,
// lat2);
// }
// // 大距离
// else {
// distance = MyDistanceUtils.getLongDistance(lon1, lat1, lon2,
// lat2);
// }
jsCallback(EBaiduMapUtils.MAP_FUN_CB_GET_DISTANCE, 0, EUExCallback.F_C_TEXT, "" + distance);
} catch (NumberFormatException e) {
e.getStackTrace();
}
}
public static void setDistanceWithUserAndVehicle(LatLng a, LatLng b) {
double d = ((double) (DistanceUtil.getDistance(a, b) / 1000.000));
distanceWithUserAndVehicle = String.format("%.2f", d);
}