Java Swing GUI

ScrollPaneLayout – Java Swing – Example

In this tutorial, we are going to see an example of ScrollPaneLayout in Java Swing. JScrollPaneLayout is responsible for nine components: a window, two scrollbars, a row header, a column header, and four corners.
 

Constructor of ScrollPaneLayout class:
  • ScrollPaneLayout(): it is used to build a new ScrollPanelayout.

 

Commonly used methods of ScrollPaneLayout are:
  • removeLayoutComponent(Component comp): removes the specified component.
  • getColumnHeader(): it returns the object JViewport which is the column header.
  • getVerticalScrollBar(): returns the object JScrollBar that handles vertical scrolling.
  • getHorizontalScrollBar(): returns the object JScrollBar that handles horizontal scrolling.
  • addLayoutComponent(String st, Component c): adds the specified component.
  • getViewport(): returns the object JViewport that displays the scrolling content.
  • getCorner(String key): it is used to return the component to the specified corner.
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Example: ScrollPaneLayout in Java Swing
import javax.swing.*;

public class MyScrollPane extends JFrame
{
	public MyScrollPane() 
	{
		ImageIcon img = new ImageIcon("test.png");
		JScrollPane png = new JScrollPane(new JLabel(img));
		getContentPane().add(png);
		setSize(300,300);
		setVisible(true);
	}

	public static void main(String[] args) {
		new MyScrollPane();
	}
}

Output:


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