public FocusBorder(Component comp) {
this.comp = comp;
comp.addFocusListener(this);
// This is the best guess for a L&F specific color
focusColor = UIManager.getColor("TabbedPane.focus");
}
/** {@inheritDoc} */
@Override
protected void installListeners(JScrollPane c) {
super.installListeners(c);
c.addPropertyChangeListener(this);
if (UIManager.getBoolean("ScrollPane.useChildTextComponentFocus")) {
viewportViewFocusHandler = new ViewportViewFocusHandler();
c.getViewport().addContainerListener(viewportViewFocusHandler);
Component view = c.getViewport().getView();
if (view instanceof JTextComponent) {
view.addFocusListener(viewportViewFocusHandler);
}
}
}