protected void saveData() {
synchronized ((Integer) processedRow) {
List<PlaceRecord> records = dataProvider.getList();
if (records.size() == 0) return;
String lat = LocationFetcher.getLatResult();
String lng = LocationFetcher.getLngResult();
if (processedRow < records.size()) {
PlaceRecord r = records.get(processedRow);
r.setLatitude(lat);
r.setLongitude(lng);
locationService.savePlaceRecord(
r,
new AsyncCallback<Void>() {
@Override
public void onFailure(Throwable caught) {
GWT.log("save failed");
DialogBox box = new DialogBox();
box.setTitle("savePlaceRecord Failed");
box.setText(caught.getMessage());
box.show();
}
@Override
public void onSuccess(Void result) {
GWT.log("save ok");
// refresh table
dataProvider.refresh();
LocationFetcher.setLatResult("");
LocationFetcher.setLngResult("");
}
});
} else {
GWT.log("lat and lng is null");
}
}
}
protected void fetchData() {
List<PlaceRecord> records = dataProvider.getList();
String lat = LocationFetcher.getLatResult();
String lng = LocationFetcher.getLngResult();
synchronized ((Integer) processedRow) {
if (lat.isEmpty() && lng.isEmpty()) {
if (records != null && !records.isEmpty() && ++processedRow < records.size()) {
PlaceRecord r = records.get(processedRow);
fether.fetch(r.getAddress(), r.getCity());
}
// TODO
if (processedRow >= records.size()) {
// let saveData() function quit
processedRow = Integer.MAX_VALUE;
locationService.getPlaceAddress(
new Date(),
new AsyncCallback<List<PlaceRecord>>() {
@Override
public void onFailure(Throwable caught) {
DialogBox message = new DialogBox();
message.setTitle("failed to get palce");
message.setText(caught.getMessage());
message.show();
}
@Override
public void onSuccess(List<PlaceRecord> records) {
List<PlaceRecord> list = dataProvider.getList();
int len = list.size();
for (int i = 0; i < len; i++) list.remove(0);
for (PlaceRecord palce : records) {
list.add(palce);
}
dataProvider.flush();
dataProvider.refresh();
}
});
if (records.size() > 0) {
processedRow = 0;
PlaceRecord r = records.get(processedRow);
fether.fetch(r.getAddress(), r.getCity());
}
}
}
}
}