JSplitPane.setResizeWeight(int v)
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package com.fxxc.test;import java.awt.BorderLayout;
import java.awt.EventQueue;import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.border.EmptyBorder;public class FrameTest extends JFrame { private JPanel contentPane; /**
* Launch the application.
*/
public static void main(String[] args) {
EventQueue.invokeLater(new Runnable() {
public void run() {
try {
PanelTest panel = new PanelTest();
FrameTest frame = new FrameTest();
frame.add(panel);
frame.setVisible(true);
} catch (Exception e) {
e.printStackTrace();
}
}
});
} /**
* Create the frame.
*/
public FrameTest() {
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setBounds(100, 100, 450, 300);
contentPane = new JPanel();
contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
contentPane.setLayout(new BorderLayout(0, 0));
setContentPane(contentPane);
}}
package com.fxxc.test;import javax.swing.JPanel;
import java.awt.GridBagLayout;
import javax.swing.JSplitPane;
import java.awt.GridBagConstraints;public class PanelTest extends JPanel { /**
* Create the panel.
*/
public PanelTest() {
GridBagLayout gridBagLayout = new GridBagLayout();
gridBagLayout.columnWidths = new int[]{0, 0};
gridBagLayout.rowHeights = new int[]{0, 0, 0, 0, 0};
gridBagLayout.columnWeights = new double[]{1.0, Double.MIN_VALUE};
gridBagLayout.rowWeights = new double[]{0.0, 0.0, 0.0, 1.0, Double.MIN_VALUE};
setLayout(gridBagLayout);
JSplitPane splitPane = new JSplitPane();
GridBagConstraints gbc_splitPane = new GridBagConstraints();
gbc_splitPane.gridheight = 4;
gbc_splitPane.fill = GridBagConstraints.BOTH;
gbc_splitPane.gridx = 0;
gbc_splitPane.gridy = 0;
add(splitPane, gbc_splitPane);
JSplitPane splitPane_1 = new JSplitPane();
splitPane.setLeftComponent(splitPane_1); }}