@Override
public View getView(int position, View convertView, ViewGroup parent) {
// TODO Auto-generated method stub
ViewHolder viewHolder;
if (convertView == null) {
convertView = inflater.inflate(R.layout.item_selectlocation, null);
viewHolder = new ViewHolder();
viewHolder.title = (TextView) convertView.findViewById(R.id.selectlocation_item_title);
viewHolder.detail = (TextView) convertView.findViewById(R.id.selectlocation_item_detail);
viewHolder.icon = (ImageView) convertView.findViewById(R.id.selectlocation_item_icon);
convertView.setTag(viewHolder);
} else {
viewHolder = (ViewHolder) convertView.getTag();
}
LocationPoint point = locationList.get(position);
if (position == 0) {
viewHolder.title.setText("[ 位置 ]");
} else {
viewHolder.title.setText(point.getTitle());
}
viewHolder.detail.setText(point.getDetail());
if (point.isSelected) {
viewHolder.icon.setVisibility(View.VISIBLE);
} else {
viewHolder.icon.setVisibility(View.GONE);
}
return convertView;
}
/**
* works out the total distance traveled along the walk.
*
* @return the running total of km traveled.
*/
public double getDistance() {
double total = 0;
for (int i = 0; i < path.size() - 1; i++) {
total += LocationPoint.distBetween(path.get(i), path.get(i + 1));
}
return total;
}
private String computeNearbyLocation(LocationPoint measurementPt) {
Double dist = 999.99;
String nearbyLoc = "Cannot be localized!";
String strToast = "";
for (LocationPoint ref : references) {
Double d = ref.distanceFrom(measurementPt);
if (Double.compare(d, dist) <= 0) {
dist = d;
nearbyLoc = ref.name + " (Dist: " + String.format("%.2f", d) + ")";
}
strToast = strToast + ref.name + " (Dist: " + String.format("%.2f", d) + ")" + "\n";
}
Toast.makeText(LocalizationActivity.this, strToast, Toast.LENGTH_SHORT).show();
return nearbyLoc;
}
@Override
public void onClick(View v) {
switch (v.getId()) {
case R.id.selectlocation_back:
SelectLocationActivity.this.setResult(RESULT_CANCELED);
SelectLocationActivity.this.finish();
break;
case R.id.selectlocation_ok:
LocationPoint locationPoint = locationList.get(currentLocation);
Intent intent = new Intent();
intent.putExtra("location_address", locationPoint.detail);
intent.putExtra("location_latitude", locationPoint.getLatLng().latitude);
intent.putExtra("location_longitude", locationPoint.getLatLng().longitude);
SelectLocationActivity.this.setResult(RESULT_OK, intent);
if (client != null && !client.isStarted()) {
client.stop();
}
SelectLocationActivity.this.finish();
break;
default:
break;
}
}
@Override
public void onGetReverseGeoCodeResult(ReverseGeoCodeResult result) {
showWaiting(false);
if (result != null) {
if (result.getPoiList() == null) {
showToast("获取位置信息失败，请重新获取");
SelectLocationActivity.this.setResult(RESULT_CANCELED);
SelectLocationActivity.this.finish();
return;
}
locationList.clear();
LocationPoint firstPoint =
new LocationPoint("[ 位置 ]", result.getAddress(), result.getLocation());
firstPoint.setSelected(true);
locationList.add(firstPoint);
List<PoiInfo> allAddrList = result.getPoiList();
for (PoiInfo info : allAddrList) {
LocationPoint point = new LocationPoint(info.name, info.address, info.location);
point.setSelected(false);
locationList.add(point);
System.out.println("地址：" + info.name + ":" + info.address);
}
currentLocation = 0;
adapter.notifyDataSetChanged();
ok.setEnabled(true);
} else {
System.out.println("---->null--------------------");
if (client != null && !client.isStarted()) {
ToastUtil.show(SelectLocationActivity.this, "定位不成功，正在自动重新定位");
client.start();
} else {
showToast("获取位置信息失败，请重新获取");
SelectLocationActivity.this.setResult(RESULT_CANCELED);
SelectLocationActivity.this.finish();
}
}
}