@FXML
private void initialize() {
// Request focus for text field input, and select all default text
Platform.runLater(
new Runnable() {
@Override
public void run() {
textInput.requestFocus();
textInput.setText(DEFAULT_INPUT_COMMAND);
textInput.selectAll();
}
});
// Construct the TaskieCommandHistory to keep track of commands typed in by user
cmdHistory = new TaskieCommandHistory();
upPressed = false;
obeservableMainList = FXCollections.observableArrayList();
createTree(new ArrayList<String>());
setupListCell();
setupTreeCell();
try {
logicOut = TaskieLogic.getInstance().execute(VIEW_COMMAND);
populate(logicOut.getMain(), logicOut.getAll());
} catch (UnrecognisedCommandException e) {
// catch the exception thrown by logic
// displays the warning message to feedbackLabel.
logger.log(Level.SEVERE, "invalid command at UI initialization", e);
feedbackLabel.setText(INVALID_COMMAND_MESSAGE);
}
}
/** Handle the KeyEvent when ENTER is pressed in TextInput */
private void handleInput() {
upPressed = false;
String input;
String response;
input = textInput.getText();
cmdHistory.addCommand(input);
try {
if (input.equals(COMMAND_HELP)) {
mainApp.switchToHelp();
textInput.clear();
return;
}
logicOut = TaskieLogic.getInstance().execute(input);
// logicOut can never be null as returned by Logic
assert !(logicOut == null);
// main list can never be empty as the first element is always a description of the content in
// the list
assert !(logicOut.getMain().isEmpty());
populate(logicOut.getMain(), logicOut.getAll());
response = logicOut.getFeedback();
feedbackLabel.setText(response);
textInput.clear();
} catch (UnrecognisedCommandException e) {
logger.log(Level.FINE, "invalid command at input", e);
feedbackLabel.setText(INVALID_COMMAND_MESSAGE);
}
}