1 | // Copyright 2004-2007 Jean-Francois Poilpret |
2 | // |
3 | // Licensed under the Apache License, Version 2.0 (the "License"); |
4 | // you may not use this file except in compliance with the License. |
5 | // You may obtain a copy of the License at |
6 | // |
7 | // http://www.apache.org/licenses/LICENSE-2.0 |
8 | // |
9 | // Unless required by applicable law or agreed to in writing, software |
10 | // distributed under the License is distributed on an "AS IS" BASIS, |
11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
12 | // See the License for the specific language governing permissions and |
13 | // limitations under the License. |
14 | |
15 | package net.sourceforge.hivegui.dialog; |
16 | |
17 | import java.awt.Component; |
18 | import java.awt.GridBagConstraints; |
19 | import java.awt.GridBagLayout; |
20 | |
21 | import javax.swing.JComponent; |
22 | import javax.swing.JPanel; |
23 | |
24 | public class GridBagCommandPanelAdder extends AbstractCommandPanelAdder |
25 | { |
26 | public GridBagCommandPanelAdder() |
27 | { |
28 | super(GridBagLayout.class); |
29 | } |
30 | |
31 | @Override protected void addCommandPanel( JComponent container, |
32 | JPanel commands) |
33 | { |
34 | // Calculate the number of rows and columns |
35 | GridBagLayout layout = (GridBagLayout) container.getLayout(); |
36 | Component[] comps = container.getComponents(); |
37 | int cols = 0; |
38 | int rows = 0; |
39 | for (Component comp: comps) |
40 | { |
41 | GridBagConstraints constraints = layout.getConstraints(comp); |
42 | cols = Math.max(constraints.gridx + constraints.gridwidth, cols); |
43 | rows = Math.max(constraints.gridy + constraints.gridheight, rows); |
44 | } |
45 | |
46 | // Add one row |
47 | GridBagConstraints constraints = new GridBagConstraints(); |
48 | constraints.gridx = 0; |
49 | constraints.gridy = rows; |
50 | constraints.gridwidth = cols; |
51 | constraints.gridheight = 1; |
52 | constraints.anchor = GridBagConstraints.EAST; |
53 | constraints.fill = GridBagConstraints.NONE; |
54 | constraints.weightx = 0.0; |
55 | constraints.weighty = 0.0; |
56 | container.add(commands, constraints); |
57 | } |
58 | } |