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ButtonHelp.java
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ButtonHelp.java
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import greenfoot.*; // (World, Actor, GreenfootImage, Greenfoot and MouseInfo)
/**
* Sets the on-screen help.
*
* @author
* @version (a version number or a date)
*/
public class ButtonHelp extends Button implements ButtonInvoker
{
private Help help;
private ButtonCommand newButtonCommand;
public ButtonHelp()
{
help = new Help();
}
public Help getHelp()
{
return help;
}
/**
* Act - do whatever the ButtonHelp wants to do. This method is called whenever
* the 'Act' or 'Run' button gets pressed in the environment.
*/
public void act()
{
super.act();
}
/**
* By clicking on the help appears.
*/
public void click()
{
newButtonCommand.executeCommand();
}
public void setCommand(ButtonCommand newCmd)
{
this.newButtonCommand = newCmd;
}
}