creationtool.java

来自「《Java与模式》一书的源代码」· Java 代码 · 共 15 行

package com.javapatterns.state.drawingtool;

public class CreationTool implements Tool
{
    public void handleMousePress() { }

    public void handleMouseRelease() { }

    public void handleCharacter() { }

    public void getCursor() { }

    public void activate() { }
}