右键单击JButton [英] Right click on JButton
问题描述
我正在尝试用Java编写Minesweeper克隆以获得乐趣。我有一个JButtons网格,我会更改标签以表示危险计数,标记等。
I am trying to write a Minesweeper clone in Java for fun. I have a grid of JButtons whose labels I will change to represent the danger count, flags, etc.
我的问题是,我不知道如何正确单击JButton按下按钮。我已经完成了以下操作:
My problem is, I don't know how to get a right click on a JButton to depress the button. I've done the following:
button.addMouseListener(new MouseAdapter(){
public void mouseClicked(MouseEvent e){
boolean mine = field.isMine(x, y);
if (e.isPopupTrigger()) {
button.setText("F");
}
else {
if (mine) {
button.setText("X");
}
}
}
});
这似乎根本不起作用; F从未显示,只有X部分。但更重要的是,这对于按下按钮没有任何作用。
This doesn't seem to be working at all; the "F" is never shown, only the "X" part. But more importantly, this does nothing for depressing the button.
编辑:Mac上有弹出触发器发生在mousePress上,而不是mouseClick。
Macs have popup trigger happen on mousePress, not mouseClick.
编辑:这是我根据接受的答案制定的解决方案:
Here's the solution I worked out based off of accepted answer:
button.addMouseListener(new MouseAdapter(){
boolean pressed;
@Override
public void mousePressed(MouseEvent e) {
button.getModel().setArmed(true);
button.getModel().setPressed(true);
pressed = true;
}
@Override
public void mouseReleased(MouseEvent e) {
//if(isRightButtonPressed) {underlyingButton.getModel().setPressed(true));
button.getModel().setArmed(false);
button.getModel().setPressed(false);
if (pressed) {
if (SwingUtilities.isRightMouseButton(e)) {
button.setText("F");
}
else {
button.setText("X");
}
}
pressed = false;
}
@Override
public void mouseExited(MouseEvent e) {
pressed = false;
}
@Override
public void mouseEntered(MouseEvent e) {
pressed = true;
}
});
add(button);
Minesweeper clone http:/ /grab.by/1y9z
推荐答案
右键单击无法按下按钮。将这样的行添加到鼠标监听器
Button can't be pressed by right click. Add such a lines to you mouse listener
mousePressed:
mousePressed:
if(isRightButtonPressed) {underlyingButton.getModel().setPressed(true));
mouseReleased:
mouseReleased:
if(needReset) {underlyingButton.getModel().setPressed(false));
或者做任何想做的事。
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