Java Resize SplitPane

Chapter: Swing Last Updated: 25-12-2016 14:31:41 UTC

Program:

            /* ............... START ............... */
                
import java.awt.BorderLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JSplitPane;

public class JavaResizeSplitPane {

	public static void main(String args[]) {
		String title = "Resize Split";

		final JFrame vFrame = new JFrame(title);
		vFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

		JButton topButton = new JButton("Top");
		JButton bottomButton = new JButton("Bottom");
		final JSplitPane splitPane = new JSplitPane(JSplitPane.VERTICAL_SPLIT);
		splitPane.setTopComponent(topButton);
		splitPane.setBottomComponent(bottomButton);
		ActionListener oneActionListener = new ActionListener() {
			public void actionPerformed(ActionEvent event) {
				splitPane.setResizeWeight(1.0);
				vFrame.setSize(300, 250);
				vFrame.validate();
			}
		};
		bottomButton.addActionListener(oneActionListener);

		ActionListener anotherActionListener = new ActionListener() {
			public void actionPerformed(ActionEvent event) {
				splitPane.setResizeWeight(0.5);
				vFrame.setSize(300, 250);
				vFrame.validate();
			}
		};
		topButton.addActionListener(anotherActionListener);
		vFrame.getContentPane().add(splitPane, BorderLayout.CENTER);
		vFrame.setSize(300, 150);
		vFrame.setVisible(true);

	}
}
                /* ............... END ............... */
        

Output


Java Resize SplitPane

Tags

Resize SplitPane, Swing, Java

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