public PaintPanel()
{
// handle frame mouse motion event
addMouseMotionListener(
new MouseMotionAdapter() // anonymous inner class
{
// store drag coordinates and repaint
@Override
public void mouseDragged(MouseEvent event)
{
points.add(event.getPoint());
repaint(); // repaint JFrame
}
}
);
}
PaintPanel.java 文件源码
java
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项目:LivroJavaComoProgramar10Edicao
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