/**
* Button click event handler. Whether New event is created or event is edited it starts proper
* method.
*
* @param view
*/
public void SaveEventClick(View view) {
if (!ValidateForm()) // there were errors
{
ModalService.ShowErrorModal("Unknown error occured!", AddEventActivity.this);
return;
}
if (loadedEvent != null) // editing event
{
EditEvent();
} else // creating new one
{
CreateEvent();
}
}
/**
* Validate input. Only description can be empty. Start date can not be after end date. Method
* shows proper error message.
*
* @return true if input is proper, false otherwise
*/
public boolean ValidateForm() {
String errorMsg = "";
StringValidator validator = new StringValidator();
errorMsg += validator.isEmpty("Title", tbTitle.getText().toString());
errorMsg += validator.isEmpty("Place", tbPlace.getText().toString());
errorMsg += validator.isEmpty("Start date", tbStartDate.getText().toString());
errorMsg += validator.isEmpty("End date", tbEndDate.getText().toString());
errorMsg += validator.isEmpty("Start time", tbStartTime.getText().toString());
errorMsg += validator.isEmpty("End time", tbEndTime.getText().toString());
LocalDateTime startFinalDate = startDate.toLocalDateTime(startTime);
LocalDateTime endFinalDate = endDate.toLocalDateTime(endTime);
if (startFinalDate.isAfter(endFinalDate))
errorMsg += "End date can not be before start date!\n";
if (errorMsg.length() == 0) return true;
else {
ModalService.ShowErrorModal(errorMsg, AddEventActivity.this);
return false;
}
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_add_event);
InternetConnectionService service = new InternetConnectionService(AddEventActivity.this);
if (!service.isInternetConnection()) {
ModalService.ShowNoConnetionError(AddEventActivity.this);
return;
}
tbStartDate = (TextView) findViewById(R.id.tbStartDate);
tbEndDate = (TextView) findViewById(R.id.tbEndDate);
tbStartTime = (TextView) findViewById(R.id.tbStartTime);
tbEndTime = (TextView) findViewById(R.id.tbEndTime);
btnAddFriends = (TextView) findViewById(R.id.btnFriends);
btnSaveEvent = (TextView) findViewById(R.id.btnSave);
tbTitle = (TextView) findViewById(R.id.tbEventTitle);
tbPlace = (TextView) findViewById(R.id.tbPlace);
tbDesc = (TextView) findViewById(R.id.tbDesc);
addedUsers = new ArrayList<>();
endDate = new LocalDate();
startDate = new LocalDate();
startTime = new LocalTime();
endTime = new LocalTime();
String eventId = getIntent().getStringExtra("eventId");
if (eventId != null) {
final ProgressDialog dlg = new ProgressDialog(AddEventActivity.this);
dlg.setTitle("Please wait.");
dlg.setMessage("Searching event. Please wait.");
dlg.show();
ParseQuery<ParseEvent> query = ParseQuery.getQuery("Event");
query.getInBackground(
eventId,
new GetCallback<ParseEvent>() {
@Override
public void done(ParseEvent object, ParseException e) {
if (e == null) {
loadedEvent = object;
tbTitle.setText(loadedEvent.getTitle());
tbPlace.setText(loadedEvent.getPlace());
tbDesc.setText(loadedEvent.getDescription());
endDate = loadedEvent.getEndDate().toLocalDate();
startDate = loadedEvent.getStartDate().toLocalDate();
startTime = loadedEvent.getEndDate().toLocalTime();
endTime = loadedEvent.getEndDate().toLocalTime();
btnSaveEvent.setText("SAVE EVENT");
try {
addedUsers = loadedEvent.getUsers();
} catch (ParseException e1) {
ModalService.ShowErrorModal(
"Error occured while proceding users!", AddEventActivity.this);
finish();
}
dlg.dismiss();
} else {
dlg.dismiss();
ModalService.ShowErrorModal("There is no such event!", AddEventActivity.this);
finish();
}
}
});
}
tbStartDate.setText(startDate.toString("dd/MM/yyyy"));
tbEndDate.setText(endDate.toString("dd/MM/yyyy"));
tbStartTime.setText(startTime.toString("HH:mm"));
tbEndTime.setText(endTime.toString("HH:mm"));
setOnClickListeners();
}