我正在编写游戏,我的项目结构如下:MouseListener在JLabel中不工作
我们有一个抽象类,所有其他类都从它继承。
public abstract class Bird extends JLabel implements MouseListener {
private static final long serialVersionUID = 1L;
private int M_weight;
private int M_radius;
private long M_bornTime;
private int M_maxBirdPower;
private BirdState M_birdState;
private boolean B_prepareToShoot;
public Bird(int weight, int radius, long bornTime, int maxBirdPower,
BirdState birdState) {
this.M_weight = weight;
this.M_radius = radius;
this.M_bornTime = bornTime;
this.M_maxBirdPower = maxBirdPower;
this.M_birdState = birdState;
this.B_prepareToShoot = false;
this.addMouseListener(this);
}
public BirdState getBirdState() {
return M_birdState;
}
}
还有一些类为RedBird,它继承自Bird类并实现了抽象函数。
public class RedBird extends Bird {
private static final long serialVersionUID = 1L;
public RedBird(int weight, int radius, long bornTime, int maxBirdPower,
BirdState birdState) {
super(weight, radius, bornTime, maxBirdPower, birdState);
}
@Override
public void mouseClicked(MouseEvent arg0) {
System.out.println("Clicked");
}
@Override
public void mouseEntered(MouseEvent arg0) {
}
@Override
public void mouseExited(MouseEvent arg0) {
}
@Override
public void mousePressed(MouseEvent arg0) {
}
@Override
public void mouseReleased(MouseEvent arg0) {
}
}
我在JPanel中添加了一个对象从红鸟级,但是当我在此对象上单击,MouseListener
不起作用。问题是什么 ?任何人都可以给我一个解决方案。
感谢提前:)
*‘有什么问题吗?’*大概布局和大小。对于WAG以外的内容,请发布[SSCCE](http://sscce.org/)。 –
@AndrewThompson什么是WAG? –
你可以发布你添加'RedBird'到'JPanel'的代码吗? – Genzer