Source for org.jfree.ui.L1R2ButtonPanel

   1: /* ========================================================================
   2:  * JCommon : a free general purpose class library for the Java(tm) platform
   3:  * ========================================================================
   4:  *
   5:  * (C) Copyright 2000-2005, by Object Refinery Limited and Contributors.
   6:  * 
   7:  * Project Info:  http://www.jfree.org/jcommon/index.html
   8:  *
   9:  * This library is free software; you can redistribute it and/or modify it 
  10:  * under the terms of the GNU Lesser General Public License as published by 
  11:  * the Free Software Foundation; either version 2.1 of the License, or 
  12:  * (at your option) any later version.
  13:  *
  14:  * This library is distributed in the hope that it will be useful, but 
  15:  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 
  16:  * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 
  17:  * License for more details.
  18:  *
  19:  * You should have received a copy of the GNU Lesser General Public
  20:  * License along with this library; if not, write to the Free Software
  21:  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, 
  22:  * USA.  
  23:  *
  24:  * [Java is a trademark or registered trademark of Sun Microsystems, Inc. 
  25:  * in the United States and other countries.]
  26:  * 
  27:  * --------------------
  28:  * L1R2ButtonPanel.java
  29:  * --------------------
  30:  * (C) Copyright 2000-2004, by Object Refinery Limited.
  31:  *
  32:  * Original Author:  David Gilbert (for Object Refinery Limited);
  33:  * Contributor(s):   -;
  34:  *
  35:  * $Id: L1R2ButtonPanel.java,v 1.4 2007/11/02 17:50:36 taqua Exp $
  36:  *
  37:  * Changes (from 26-Oct-2001)
  38:  * --------------------------
  39:  * 26-Oct-2001 : Changed package to com.jrefinery.ui.*;
  40:  * 26-Jun-2002 : Removed unnecessary import (DG);
  41:  * 14-Oct-2002 : Fixed errors reported by Checkstyle (DG);
  42:  *
  43:  */
  44: 
  45: package org.jfree.ui;
  46: 
  47: import java.awt.BorderLayout;
  48: import java.awt.GridLayout;
  49: import javax.swing.JButton;
  50: import javax.swing.JPanel;
  51: 
  52: /**
  53:  * A 'ready-made' panel that has one button on the left and two buttons on the right - nested
  54:  * panels and layout managers take care of resizing.
  55:  *
  56:  * @author David Gilbert
  57:  */
  58: public class L1R2ButtonPanel extends JPanel {
  59: 
  60:     /** The left button. */
  61:     private JButton left;
  62: 
  63:     /** The first button on the right of the panel. */
  64:     private JButton right1;
  65: 
  66:     /** The second button on the right of the panel. */
  67:     private JButton right2;
  68: 
  69:     /**
  70:      * Standard constructor - creates a three button panel with the specified button labels.
  71:      *
  72:      * @param label1  the label for button 1.
  73:      * @param label2  the label for button 2.
  74:      * @param label3  the label for button 3.
  75:      */
  76:     public L1R2ButtonPanel(final String label1, final String label2, final String label3) {
  77: 
  78:         setLayout(new BorderLayout());
  79: 
  80:         // create the pieces...
  81:         this.left = new JButton(label1);
  82: 
  83:         final JPanel rightButtonPanel = new JPanel(new GridLayout(1, 2));
  84:         this.right1 = new JButton(label2);
  85:         this.right2 = new JButton(label3);
  86:         rightButtonPanel.add(this.right1);
  87:         rightButtonPanel.add(this.right2);
  88: 
  89:         // ...and put them together
  90:         add(this.left, BorderLayout.WEST);
  91:         add(rightButtonPanel, BorderLayout.EAST);
  92: 
  93:     }
  94: 
  95:     /**
  96:      * Returns a reference to button 1, allowing the caller to set labels, action-listeners etc.
  97:      *
  98:      * @return the left button.
  99:      */
 100:     public JButton getLeftButton() {
 101:         return this.left;
 102:     }
 103: 
 104:     /**
 105:      * Returns a reference to button 2, allowing the caller to set labels, action-listeners etc.
 106:      *
 107:      * @return the right button 1.
 108:      */
 109:     public JButton getRightButton1() {
 110:         return this.right1;
 111:     }
 112: 
 113:     /**
 114:      * Returns a reference to button 3, allowing the caller to set labels, action-listeners etc.
 115:      *
 116:      * @return  the right button 2.
 117:      */
 118:     public JButton getRightButton2() {
 119:         return this.right2;
 120:     }
 121: 
 122: }