/** Main actions invoked by key "Enter" */
private void enterKeyEvent() {
String input = txtCommandInput.getText();
// If the input is empty, return to the normal task list.
if (input == null || input.isEmpty() || input.trim().length() == 0) {
logic.setIsSearchOp(false);
taskTableView.setItems(mainApp.getTaskData());
} else {
// for command stack
pastCommands.push(input);
// Differentiate different command types.Handle help windows here.
if (input.equalsIgnoreCase("exit")) {
mainApp.exit();
txtCommandInput.clear();
} else if (input.equalsIgnoreCase("help")) {
mainApp.indexHelp();
txtCommandInput.clear();
} else if (input.equalsIgnoreCase("sos")) {
mainApp.sos();
txtCommandInput.clear();
} else if (input.equalsIgnoreCase("basic") || input.equalsIgnoreCase("`hb")) {
mainApp.basic();
txtCommandInput.clear();
} else if (input.equalsIgnoreCase("advance") || input.equalsIgnoreCase("`ha")) {
mainApp.advance();
txtCommandInput.clear();
} else if (input.equalsIgnoreCase("shortcut")
|| input.equalsIgnoreCase("shortcuts")
|| input.equalsIgnoreCase("shortform")
|| input.equalsIgnoreCase("shortforms")
|| input.equalsIgnoreCase("`sc")) {
mainApp.shortForm();
txtCommandInput.clear();
} else if (input.equalsIgnoreCase("credit") || input.equalsIgnoreCase("`cd")) {
mainApp.credit();
txtCommandInput.clear();
} else {
// if the command does not belong to any commands above, pass it to the parser and logic
String inputCommand = txtCommandInput.getText().trim();
logger.log(Level.INFO, "Here comes a command.");
execute(inputCommand);
}
}
}
/**
* This is the method to pass the package from parser to the logic for execution.
*
* @param input User's input string
*/
private void execute(String input) {
CommandPackage cmdPack = cmdParser.getCommandPackage(input);
logger.log(Level.INFO, "CommandParser parses the command.");
if (cmdPack == null) {
System.out.println("input: " + input);
feedback.setText(invalidMsg);
} else {
assert (cmdPack != null);
try {
System.out.println(input);
String result = logic.executeCommand(cmdPack);
feedback.setText(result);
txtCommandInput.clear();
taskTableView.setItems(mainApp.getTaskData());
logger.log(Level.INFO, "Update the table view.");
} catch (InvalidCommandException e) {
feedback.setText(e.getMessage());
}
}
}
/** The constructor. The constructor is called before the initialize() method. */
public TaskViewController() {
logic = LogicClass.getInstance();
cmdParser = CommandParser.getInstance();
}