@UiHandler("btnOk")
void saveChanges(ClickEvent e) {
if (separator.isVisible()) {
editMode(false);
}
if (removedRecs.size() > 0) {
final InputItem rec = removedRecs.entrySet().iterator().next().getValue();
MethodCallback<Void> cb =
new MethodCallback<Void>() {
@Override
public void onFailure(Method method, Throwable exception) {
askRetry(rec, "Error removing record " + rec.getName() + ". Retry ?");
}
@Override
public void onSuccess(Method method, Void response) {
removedRecs.remove(rec.getId());
saveChanges(null);
}
};
md.info(MDS, "Removing record " + rec.getName());
clientApi.iitemsApi().delete(rec.getId(), cb);
} else if (changedRecs.size() > 0) {
final InputItem rec = changedRecs.entrySet().iterator().next().getValue();
MethodCallback<Void> cb =
new MethodCallback<Void>() {
@Override
public void onFailure(Method method, Throwable exception) {
askRetry(rec, "Error updating user " + rec.getName() + ". Retry ?");
}
@Override
public void onSuccess(Method method, Void response) {
changedRecs.remove(rec.getId());
saveChanges(null);
}
};
if (rec.getId() == 0) {
md.info(MDS, "Creating user " + rec);
clientApi.iitemsApi().create(rec, cb);
} else {
md.info(MDS, "Updating user " + rec);
clientApi.iitemsApi().update(rec.getId(), rec, cb);
}
} else {
refreshRecords(e);
md.clear(MDS);
}
}
public static void sendSimpleMessage(String message) {
// Pop up a text-based message
if (display != null) {
if (!awaitingInput) {
display.showSimpleMessage(message);
}
}
}
public static void sendInterruptingMessage(String message) {
// Pop up a message which awaits action key input before vanishing
if (display != null) {
if (!awaitingInput) {
display.showInterruptingMessage(message);
awaitingInput = true;
}
}
}
@UiHandler("btnCancel")
void cancelChanges(ClickEvent e) {
recordStore.getList().clear();
changedRecs.clear();
removedRecs.clear();
editMode(false);
refreshRecords(e);
md.clear(MDS);
}
public static void askYesNo(String question, MessageSender theReturnObject) {
// Ask a yes/no question
if (display != null) {
if (!awaitingInput) {
display.askYesNo(question);
awaitingInput = true;
returnObject = theReturnObject;
}
}
}
private void markChange(InputItem rec) {
if (!changedRecs.containsKey(rec.getId())) {
changedRecs.put(rec.getId(), rec);
if (!separator.isVisible()) {
md.info(
MDS, "Some data has been changed. Click 'Save' or 'Cancel' when editing is finished.");
editMode(true);
}
dataGrid.redraw();
}
}
