我'从swinghelper旋转的JLabel的Java Swing
https://swinghelper.dev.java.net/
的时候我选择的FlowLayout是没有问题的,但如果我使用空布局,我不能看到我的框架按钮
任何帮助,将不胜感激。
import java.awt.Dimension; import java.awt.FlowLayout; import java.awt.geom.AffineTransform; import java.util.ArrayList; import java.util.List; import javax.swing.BorderFactory; import javax.swing.JButton; import javax.swing.JComponent; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.border.EtchedBorder;
import org.jdesktop.swinghelper.transformer.JXTransformer;
公共类主要{
/**
* @param args
*/
private List<JXTransformer> transformers = new ArrayList<JXTransformer>();
private JXTransformer createTransformer(JComponent c) {
JXTransformer t = new JXTransformer(c);
transformers.add(t);
return t;
}
public void fonk() {
JFrame f = new JFrame();
f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
f.setLayout(new FlowLayout());
//f.setLayout(null);
f.setBounds(500,500,500,500);
JButton b = new JButton("JButton");
b.setSize(10,10);
b.setLocation(10,10);
f.add(createTransformer(b));
AffineTransform at = new AffineTransform();
at.rotate(45 * Math.PI/180);
for (JXTransformer t : transformers) {
t.setTransform(at);
}
f.show();
}
public static void main(String[] args) {
// TODO Auto-generated method stub
new Main().fonk();
}
}
请将代码缩进四个空格,使其看起来正确。 – 2009-11-24 13:46:02