@Override
	public void show() {
		// Get list of styles and populate comboBox.
		styles.removeAllItems();
		
		File[] fileNames = CSS_DIR.listFiles();
		
		for (int i = 0; i < fileNames.length; i++) {
			File file = fileNames[i];
			if (file.isFile()) {
				styles.addItem(file);
			}
		}
		
		super.show();
	}