operationbutton.java

一个电梯模拟程序

package lift.component.button;

import lift.component.liftController;
import lift.component.type.Operation;
import java.awt.event.MouseEvent;

public class OperationButton extends Button{
    private Operation operation;
    
    public OperationButton(Operation operation, liftController controller) {
        super(controller);
        
        this.operation = operation;
        setText(operation.toString());
    }
    
    protected void buttonMouseClicked(MouseEvent evt){
        if(!controller.isPowerOn())
            return;
        
        switch(operation){
            case OPEN:
                controller.openDoor();
                break;
            case CLOSE:
                controller.closeDoor();
                break;
        }
    }
}