private void addDirectoryActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_addDirectoryActionPerformed
	if (addDirectoryChooser.showOpenDialog(this) == JFileChooser.APPROVE_OPTION) {
	    controller.getModel().getFilesToInclude().add(addDirectoryChooser.getSelectedFile());
	    updateView();
	}
    }//GEN-LAST:event_addDirectoryActionPerformed