Java assignment help

/* * (C) 2002 Richard Blumenthal, All rights reserved * Regis University students are free to use this code for their own * education purposes. Unauthorized duplication or distribution * without the author's permission is strictly forbidden. */ package edu.regis.cs475.gui; import java.awt.Component; import java.awt.GridBagConstraints; import java.awt.GridBagLayout; import java.awt.Insets; import javax.swing.JPanel; /** * A utility JPanel with a GridBagLayout and a convenience addc method. * * @author Rickb */ public class GPanel extends JPanel { /** * Initialize this panel with a GridBagLayout. */ public GPanel() { setLayout(new GridBagLayout()); } /** * Add components to this panel using the given constraints. * For example, <BR> * addc(this, JComponent, 0,0, 1,1, 1.0,1.0,<BR> * &nbsp;&nbsp; GridBagConstraints.NORTHWEST, GridBagConstraints.BOTH, * &nbsp;&nbsp; 5,5,5,5); * @param panel the Panel with a GridBagLayout owning the child component * @param c the child component * @param gridX the row in which the child component is anchored * @param gridY the column in which the child component is anchored * @param gridWidth the rows spanned by the child component in the bag * @param gridHeight the cols spanned by the child component in the bag * @param weightx the amount of width scaling during panel expansion * @param weighty the amount of height scaling during panel expansion * @param anchor a GridBagConstraints anchor, e.g. NORTHWEST * @param fill a GridBagConstraints fill, e.g. HORIZONTAL * @param top padding added to the inset for the child * @param left padding added to the inset for the child * @param bottom padding added to the inset for the child * @param right padding added to the inset for the child */ public void addc(Component c, int gridX, int gridY, int gridWidth, int gridHeight, double weightx, double weighty, int anchor, int fill, int top, int left, int bottom, int right) { Insets insets = new Insets(top, left, bottom, right); GridBagConstraints cnstr = new GridBagConstraints(gridX, gridY, gridWidth, gridHeight, weightx, weighty, anchor, fill, insets, 0, 0); GridBagLayout l = (GridBagLayout) getLayout(); l.setConstraints(c, cnstr); add(c); } }