javafx.scene.control.TextField#addEventHandler ( )源码实例Demo

/**
 * Update the current selected class.
 * 
 * @param c
 *            The newly selected class.
 */
private void updateSelection(CDec c) {
	selectedDec = c;
	info.getChildren().clear();
	info.add(new Label("Class name"), 0, 0);
	TextField name = new TextField();
	if (c.hasMappings()) {
		name.setText(c.map().getCurrentName());
	} else {
		name.setText(c.getFullName());
		name.setEditable(false);
	}
	if (c.isLocked())
		name.setDisable(true);
	info.add(name, 1, 0);
	name.addEventHandler(KeyEvent.KEY_PRESSED, (KeyEvent e) -> {
		if (KeyCode.ENTER == e.getCode()) {
			pass = -2;
			c.map().setCurrentName(name.getText());
			refreshCode();
			resetSelection();
			updateStyleAndRegions();
		}
	});
}
 

/**
 * Update the current selected variable.
 *
 * @param v
 *            The newly selected variable.
 */
private void updateSelection(VDec v) {
	selectedDec = v;
	info.getChildren().clear();
	// Member
	TextField name = new TextField(v.map().getCurrentName());
	TextField desc = new TextField(v.getDesc());
	desc.setDisable(true);
	info.add(new Label("Variable name"), 0, 1);
	info.add(name, 1, 1);
	info.add(new Label("Variable desc"), 0, 2);
	info.add(desc, 1, 2);
	name.addEventHandler(KeyEvent.KEY_PRESSED, (KeyEvent e) -> {
		if (KeyCode.ENTER == e.getCode()) {
			v.map().setCurrentName(name.getText());
			refreshCode();
			resetSelection();
			updateStyleAndRegions();
		}
	});
}
 

public DemoBrowser()
{
	super(DemoGenerator.BROWSER);
	setTitle("Browser / " + CSystem.getJavaVersion());
	
	addressField = new TextField();
	addressField.addEventHandler(KeyEvent.KEY_PRESSED, (ev) -> handleKeyTyped(ev));
	LocalSettings.get(this).add("URL", addressField);
	
	view = new WebView();
	view.getEngine().setOnError((ev) -> handleError(ev));
	view.getEngine().setOnStatusChanged((ev) -> handleStatusChange(ev));
	Worker<Void> w = view.getEngine().getLoadWorker();
	w.stateProperty().addListener(new ChangeListener<Worker.State>()
	{
		public void changed(ObservableValue v, Worker.State old, Worker.State cur)
		{
			log.debug(cur);
			
			if(w.getException() != null && cur == State.FAILED)
			{
				log.error(w.getException());
			}
		}
	});

	statusField = new Label();
	
	CPane p = new CPane();
	p.setGaps(10, 5);
	p.setCenter(view);
	p.setBottom(statusField);
	setContent(p);
	
	FX.later(() -> reload());
}