/**
* Registers a listener on the specified font chooser.
*
* <p>The specified listener will receive calls to its <code>setFont</code> method whenever the
* font chooser has been updated.
*
* @param fontChooser chooser to monitor.
* @param previewComponent component whose font should be tied to that of the chooser
*/
protected void addFontChooserListener(FontChooser fontChooser, JComponent previewComponent) {
// Update button font when a new font has been chosen in the FontChooser
if (fontChooser != null) {
ChangeListener listener;
fontChooser.addChangeListener(listener = new PreviewFontChooserListener(previewComponent));
previewComponent.setFont(fontChooser.getCurrentFont());
// Hold a reference to this listener to prevent garbage collection
listenerReferences.add(listener);
}
}
/**
* Creates a font chooser that will keep the specified font up-to-date in the current theme data.
*
* @param fontId identifier of the font this chooser will be editing.
*/
protected FontChooser createFontChooser(int fontId) {
FontChooser fontChooser; // Font chooser that will be returned.
ChangeListener listener; // Internal listener.
// Initialises the font chooser.
fontChooser = new FontChooser(themeData.getFont(fontId));
fontChooser.setBorder(BorderFactory.createTitledBorder(Translator.get("theme_editor.font")));
fontChooser.addChangeListener(
listener = new ThemeFontChooserListener(themeData, fontId, parent));
// Hold a reference to this listener to prevent garbage collection
listenerReferences.add(listener);
return fontChooser;
}