protected void installListeners() {
super.installListeners();
handler = new AquaFocusHandler();
final JTextComponent c = getComponent();
c.addFocusListener(handler);
c.addPropertyChangeListener(handler);
LookAndFeel.installProperty(c, "opaque", UIManager.getBoolean(getPropertyPrefix() + "opaque"));
AquaUtilControlSize.addSizePropertyListener(c);
AquaTextFieldSearch.installSearchFieldListener(c);
}
/**
* Create a line number component for a text component.
*
* @param argComponent the related text component
* @param argMinimumDisplayDigits the number of digits used to calculate the minimum width of the
* component.
*/
public TextLineNumber(JTextComponent argComponent, int argMinimumDisplayDigits) {
component = argComponent;
setFont(argComponent.getFont());
setBorderGap(5);
setCurrentLineForeground(Color.RED);
setDigitAlignment(RIGHT);
setMinimumDisplayDigits(argMinimumDisplayDigits);
argComponent.getDocument().addDocumentListener(this);
argComponent.addCaretListener(this);
argComponent.addPropertyChangeListener("font", this);
}
@Override
public void install(final JTextComponent c) {
super.install(c);
isMultiLineEditor = c instanceof JTextArea || c instanceof JEditorPane;
c.addPropertyChangeListener(this);
}