frameifc.java

书籍"Java_面向事件编程"的附带光盘代码

// provides an interface for objects which extend FramedDisplay
public interface FrameIfc {
    
    // update the contents of the display
    public void update();
    
    // highlight the display
    public void highlight();
    
    // un-highlight the display
    public void unHighlight();
    
}