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分享非常郁闷！！一个关于jpopupmenu的问题！顺便散分！！！高手请进啊
弄了一天，还是弹不出菜单！！！自己做的一个测试applet中可以弹出来！但我想在另外一个applet中添加时，就是只在某个区域能弹出，其他区域就弹不出来（注意：都是在同个jtree中），想想可能跟放jtree的panel的layout有关系，但我实在不知怎么弄了（因为我第一次接触），大侠们来帮帮忙啊！！！！
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jwboyR 2003-12-24
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谢谢大家，我的问题解决了，wobelisk() 给我很好的提示，所以他的分是最多的！第一个顶的人也有20分！
dytsoft 2003-12-24
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努力
wobelisk 2003-12-24
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Maybe you mixed lightweight and heavyweight componenets.
笑天狂客 2003-12-23
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关注ing....
ZeroC 2003-12-23
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可能是你的事件不对
jwboyR 2003-12-23
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谢谢！
tiger_wkh52741 2003-12-23
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没有实质性的接触过..帮你顶!
jwboyR 2003-12-23
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up
jwboyR 2003-12-23
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up
jwboyR 2003-12-23
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谢谢，ZeroC(笨小孩) 我先试试！
ZeroC 2003-12-23
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以上是我的一个弹出监听
ZeroC 2003-12-23
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class PopupListener extends MouseAdapter {
/* (non-Javadoc)
* @see java.awt.event.MouseListener#mousePressed(java.awt.event.MouseEvent)
*/
public void mousePressed(MouseEvent e) {
this.mouseReleased(e);
System.out.println("mousepressed");
}
/* (non-Javadoc)
* @see java.awt.event.MouseListener#mouseClicked(java.awt.event.MouseEvent)
*/
public void mouseClicked(MouseEvent e) {
System.out.println("mouseclicked");
}
/* (non-Javadoc)
* @see java.awt.event.MouseListener#mouseEntered(java.awt.event.MouseEvent)
*/
public void mouseEntered(MouseEvent e) {
System.out.println("mouseentered");
}
/* (non-Javadoc)
* @see java.awt.event.MouseListener#mouseExited(java.awt.event.MouseEvent)
*/
public void mouseExited(MouseEvent e) {
System.out.println("mouseexited");
}
/* (non-Javadoc)
* @see java.awt.event.MouseListener#mouseReleased(java.awt.event.MouseEvent)
*/
public void mouseReleased(MouseEvent e) {
if (!e.isPopupTrigger()) {
return;
}
if (isTableMutableTreeNode()) {
tableNodePopup.show(e.getComponent(), e.getX(), e.getY());
}
if (isDbConnectionMutableTreeNode()) {
rootPopup.show(e.getComponent(), e.getX(), e.getY());
}
System.out.println("mousereleased");
}
}
/* (non-Javadoc)
* @see java.awt.event.MouseListener#mousePressed(java.awt.event.MouseEvent)
*/
public void mousePressed(MouseEvent e) {
this.mouseReleased(e);
System.out.println("mousepressed");
}
/* (non-Javadoc)
* @see java.awt.event.MouseListener#mouseClicked(java.awt.event.MouseEvent)
*/
public void mouseClicked(MouseEvent e) {
System.out.println("mouseclicked");
}
/* (non-Javadoc)
* @see java.awt.event.MouseListener#mouseEntered(java.awt.event.MouseEvent)
*/
public void mouseEntered(MouseEvent e) {
System.out.println("mouseentered");
}
/* (non-Javadoc)
* @see java.awt.event.MouseListener#mouseExited(java.awt.event.MouseEvent)
*/
public void mouseExited(MouseEvent e) {
System.out.println("mouseexited");
}
/* (non-Javadoc)
* @see java.awt.event.MouseListener#mouseReleased(java.awt.event.MouseEvent)
*/
public void mouseReleased(MouseEvent e) {
if (!e.isPopupTrigger()) {
return;
}
if (isTableMutableTreeNode()) {
tableNodePopup.show(e.getComponent(), e.getX(), e.getY());
}
if (isDbConnectionMutableTreeNode()) {
rootPopup.show(e.getComponent(), e.getX(), e.getY());
}
System.out.println("mousereleased");
}
}
