Source Code : Repaints the parent of the given component.

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Repaints the parent of the given component.

  

//package com.javadocking.util;

import java.awt.Component;
import java.awt.Container;
import java.awt.GraphicsDevice;
import java.awt.GraphicsEnvironment;
import java.awt.Point;
import java.awt.Rectangle;
import java.awt.Window;

import javax.swing.JComponent;
import javax.swing.JDialog;
import javax.swing.JFrame;
import javax.swing.JLayeredPane;
import javax.swing.JRootPane;
import javax.swing.JWindow;
import javax.swing.SwingUtilities;


/**
 * This class contains a collection of static utility methods for Swing.
 * 
 * @author Heidi Rakels.
 */
public class SwingUtil
{

  // Public static methods.
  
  /**
   * Repaints the parent of the given component. If the parent is null, the component itself is repainted.
   * 
   * @param   component    The component whose parent will be repainted.
   */
  public static void repaintParent(JComponent component)
  {
    
    // Get the parent of the component.
    JComponent parentComponent = (JComponent)SwingUtilities.getAncestorOfClass(JComponent.class, component);
    
    // Could we find a parent?
    if (parentComponent != null) 
    {
      // Repaint the parent.
      parentComponent.revalidate();
      parentComponent.repaint();
    }
    else
    {
      // Repaint the component itself.
      component.revalidate();
      component.repaint();
    }
    
  }
}

   
    
  

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