public void txtComponentFocusGained(FocusEvent e) {
target = (JTextComponent) e.getSource();
if (!(e.getOppositeComponent()
instanceof AbstractButton)) { // Sonst blinkt das die ganze Zeit bei der Eingabe
final Timeline timeline1 = new Timeline(target);
timeline1.addPropertyToInterpolate("background", target.getBackground(), Color.red);
timeline1.setDuration(140);
timeline1.playLoop(2, Timeline.RepeatBehavior.REVERSE);
// Tools.flash(target, 2);
}
target.selectAll();
}
