/*GBC - A convenience class to tame the GridBagLayoutCopyright (C) 2002 Cay S. Horstmann (http://horstmann.com)This program is free software; you can redistribute it and/or modifyit under the terms of the GNU General Public License as published bythe Free Software Foundation; either version 2 of the License, or(at your option) any later version.This program is distributed in the hope that it will be useful,but WITHOUT ANY WARRANTY; without even the implied warranty ofMERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See theGNU General Public License for more details.You should have received a copy of the GNU General Public Licensealong with this program; if not, write to the Free SoftwareFoundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA*/import java.awt.*;/**   This class simplifies the use of the GridBagConstraints   class.*/public class GBC extends GridBagConstraints {   /**      Constructs a GBC with a given gridx and gridy position and      all other grid bag constraint values set to the default.      @param gridx the gridx position      @param gridy the gridy position   */   public GBC(int gridx, int gridy)   {      this.gridx = gridx;      this.gridy = gridy;   }   /**      Constructs a GBC with given gridx, gridy, gridwidth, gridheight      and all other grid bag constraint values set to the default.      @param gridx the gridx position      @param gridy the gridy position      @param gridwidth the cell span in x-direction      @param gridheight the cell span in y-direction   */   public GBC(int gridx, int gridy, int gridwidth, int gridheight)   {      this.gridx = gridx;      this.gridy = gridy;      this.gridwidth = gridwidth;       this.gridheight = gridheight;    }   /**      Sets the anchor.      @param anchor the anchor value      @return this object for further modification   */   public GBC setAnchor(int anchor)    {       this.anchor = anchor;       return this;   }      /**      Sets the fill direction.      @param fill the fill direction      @return this object for further modification   */   public GBC setFill(int fill)    {       this.fill = fill;       return this;   }   /**      Sets the cell weights.      @param weightx the cell weight in x-direction      @param weighty the cell weight in y-direction      @return this object for further modification   */   public GBC setWeight(double weightx, double weighty)    {       this.weightx = weightx;       this.weighty = weighty;       return this;   }   /**      Sets the insets of this cell.      @param distance the spacing to use in all directions      @return this object for further modification   */   public GBC setInsets(int distance)    {       this.insets = new Insets(distance, distance, distance, distance);      return this;   }   /**      Sets the insets of this cell.      @param top the spacing to use on top      @param left the spacing to use to the left      @param bottom the spacing to use on the bottom      @param right the spacing to use to the right      @return this object for further modification   */   public GBC setInsets(int top, int left, int bottom, int right)    {       this.insets = new Insets(top, left, bottom, right);      return this;   }   /**      Sets the internal padding      @param ipadx the internal padding in x-direction      @param ipady the internal padding in y-direction      @return this object for further modification   */   public GBC setIpad(int ipadx, int ipady)    {       this.ipadx = ipadx;       this.ipady = ipady;       return this;   }}