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/* Listing3802.java */
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
public class Listing3802
extends JFrame
{
public Listing3802()
{
super("JSplitPane");
addWindowListener(new WindowClosingAdapter(true));
//Linkes Element erzeugen
GridComponent grid1 = new GridComponent();
grid1.setMinimumSize(new Dimension(50, 100));
grid1.setPreferredSize(new Dimension(180, 100));
//Rechtes Element erzeugen
GridComponent grid2 = new GridComponent();
grid2.setMinimumSize(new Dimension(100, 100));
grid2.setPreferredSize(new Dimension(80, 100));
//JSplitPane erzeugen
JSplitPane sp = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT);
sp.setLeftComponent(grid1);
sp.setRightComponent(grid2);
sp.setOneTouchExpandable(true);
sp.setContinuousLayout(true);
getContentPane().add(sp, BorderLayout.CENTER);
}
public static void main(String[] args)
{
Listing3802 frame = new Listing3802();
frame.setLocation(100, 100);
frame.setSize(300, 200);
frame.setVisible(true);
}
}
class GridComponent
extends JComponent
{
public void paintComponent(Graphics g)
{
g.setColor(Color.gray);
int width = getSize().width;
int height = getSize().height;
for (int i = 0; i < 10; ++i) {
g.drawLine(i * width / 10, 0, i * width / 10, height);
}
for (int i = 0; i < 10; ++i) {
g.drawLine(0, i * height / 10, width, i * height / 10);
}
g.setColor(Color.black);
g.drawString("" + width, 5, 15);
}
}
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