KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > net > matuschek > swing > OptionPanel


1 package net.matuschek.swing;
2
3 import java.awt.*;
4 import javax.swing.*;
5 /*********************************************
6     Copyright (c) 2001 by Daniel Matuschek
7  *********************************************/
8
9
10 /**
11  * An OptionPanel is a special JPane object that act a little bit like
12  * JOptionPane
13  * After creating the pane you can add lines that consists of a label
14  * at the left side and a JComponent at the ride side.
15  *
16  * This is useful for simple dialogs.
17  *
18  * @author Daniel Matuschek
19  * @version $Revision: 1.5 $
20  */
21 public class OptionPanel extends JPanel {
22
23     private static final long serialVersionUID = -4539847595846318366L;
24
25     private int count=0;
26     private int inset=2;
27
28     /**
29      * Initializes a new OptionPanel object and sets the inset value.
30      * The inset is used to have some space around the components
31      */
32     public OptionPanel(int inset) {
33         super();
34         setLayout(new GridBagLayout());
35         this.inset = inset;
36     }
37
38     /**
39      * adds a new line to the OptionPane with a label at the left side
40      * and the given Component at the right side
41      * @param labelText the text for the label
42      * @param comp a JComponent object that should be added at the right
43      * side
44      * @param fill can be java.awt.GridBagConstraints.
45      * NONE|HORIZONTAL|VERTICAL|BOTH and describes if the component should
46      * fill the place at the right side or keep its defaults size
47      */
48     public void add(String JavaDoc labelText, JComponent comp, int fill) {
49         JLabel label = new JLabel();
50         label.setText(labelText);
51         GridBagConstraints consLeft = new GridBagConstraints();
52         consLeft.gridx = 0;
53         consLeft.gridy = count;
54         consLeft.insets = new Insets(inset,inset,inset,inset);
55         consLeft.anchor = GridBagConstraints.WEST;
56         this.add(label, consLeft);
57
58         GridBagConstraints consRight = new GridBagConstraints();
59         consRight.gridx = 1;
60         consRight.gridy = count;
61         consRight.insets = new Insets(inset,inset,inset,inset);
62         consRight.fill = fill;
63         consRight.anchor = GridBagConstraints.WEST;
64
65         this.add(comp, consRight);
66
67         count++;
68     }
69
70     /**
71      * adds a new line to the OptionPane with a label at the left side
72      * and the given Component at the right side
73      * @param labelText the text for the label
74      * @param comp a JComponent object that should be added at the right
75      * side
76      * @see #add(String, JComponent, int) (fill will be set to NONE)
77      */
78     public void add(String JavaDoc labelText, JComponent comp) {
79         add(labelText,comp,GridBagConstraints.NONE);
80     }
81
82
83 } // OptionPanel
84
Popular Tags