我正在使用NETBEANS,并且有几个JLabel需要根据决策/布尔值显示特定的图标/图像。我不想为每个JLabel添加一个鼠标侦听器,然后复制并粘贴每个JLabel的代码。相反,我宁愿使用x,y作为JLabel的名称,然后根据x,y设置图标。我没有问题得到XY,但似乎无法弄清楚如何做这样的事情(xy.setIcon(新的ImageIcon(打));这里是我的代码根据鼠标点击的x,y动态更改JLabel图标
/**
* Mathematical coordinates of player1Fleet.
* Used to realign ships from Ship Class
* for use on game board.
*/
public void mouseClicked(MouseEvent e) {
Launch1();
}
public void FleetP1() {
for (Ship s : player1Fleet) {
int size = s.getSize();
for (int i = 0; i < size; i++) {
player1Ships.add((((s.getXCoordinate(i) + 1) * 45) + 90) + "" + (((s.getYCoordinate(i) + 1) * 45) + 180));
}
}
// Verification of Math
System.out.println(player1Ships);
}
/**
* Determine Hit or Miss based on location of Cross-hairs
* for player 1/West on game board.
* @return
*/
//public boolean setStrike1(){
public boolean Launch1() {
w93.setIcon(null);
player1Ships.clear();
FleetP1();
boolean strike1 = false;
boolean Launch = false;
for (int i = 0; i < this.player1Ships.size(); i++) {
if (this.player1Ships.get(i).equals(LblCrossHairs.getX() + "" + LblCrossHairs.getY())) {
strike1 = true;
//break;
}
if (strike1) {
strike1 = true;
(LblCrossHairs.getX() + "" + LblCrossHairs.getY()).setIcon(new ImageIcon(Hit));
//Launch = theAttack.Strike1(strike1);
//w93.setIcon(new ImageIcon(Hit));
URL url = this.getClass().getResource("MissleHit.au");
AudioClip ac = Applet.newAudioClip(url);
ac.play();
System.out.println("HIT");
break;
} else {
strike1 = false;
(LblCrossHairs.getX() + "" + LblCrossHairs.getY()).setIcon(new ImageIcon(Hit));
//w93.setIcon(new ImageIcon(Miss));
URL url = this.getClass().getResource("MissileMiss.au");
AudioClip ac = Applet.newAudioClip(url);
ac.play();
System.out.println("MISS");
}
}
TxtClick.setText(LblCrossHairs.getX() + "" + LblCrossHairs.getY() + ".setIcon");
return strike1;
}
预先感谢您为您的所有帮忙。这已经快把我逼疯了最后两天
你的*问题是什么?*为了更好地帮助,请发布[SSCCE](http://sscce.org/)。 –