AEPlayer.java 文件源码

/**
 * is called when the file selection is changed. Bound to the
 * SELECTED_FILE_CHANGED_PROPERTY.
 */
@Override
public void propertyChange(PropertyChangeEvent evt) {
    // comes from chooser when new file is selected
    if (evt.getNewValue() instanceof File) {
        file = (File) evt.getNewValue();
    } else {
        file = null;
    }
}