你可能还想看看这里OverlayLayout看到的东西。它不包括在常规画廊中，但可能会很有趣。
重叠样本
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Dimension;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.OverlayLayout;
/** @see http://stackoverflow.com/a/13437388/230513 */
public class OverlaySample {
public static void main(String args[]) {
JFrame frame = new JFrame("Overlay Sample");
frame.setDefaultCloSEOperation(JFrame.EXIT_ON_CLOSE);
JPanel panel = new JPanel();
panel.setLayout(new OverlayLayout(panel));
panel.add(create(1, "One", Color.gray.brighter()));
panel.add(create(2, "Two", Color.gray));
panel.add(create(3, "Three", Color.gray.darker()));
frame.add(panel, BorderLayout.CENTER);
frame.pack();
frame.setLocationByPlatform(true);
frame.setVisible(true);
}
private static JLabel create(final int index, String name, Color color) {
JLabel label = new JLabel(name) {
private static final int N = 64;
@Override
public boolean isOpaque() {
return true;
}
@Override
public Dimension getPreferredSize() {
return new Dimension(index * N, index * N);
}
@Override
public Dimension getMaximumSize() {
return new Dimension(index * N, index * N);
}
};
label.setHorizontalAlignment(JLabel.RIGHT);
label.setVerticalAlignment(JLabel.BOTTOM);
label.setBackground(color);
label.setAlignmentX(0.0f);
label.setAlignmentY(0.0f);
return label;
}
}
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