View Javadoc
1 /*
2 * Copyright (c) 2003 Scott Howlett & Paul Libbrecht.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in
14 * the documentation and/or other materials provided with the
15 * distribution.
16 *
17 * 3. The end-user documentation included with the redistribution,
18 * if any, must include the following acknowledgment:
19 * "This product includes software developed by the Xwing
20 * Project ( http://xwing.sourceforge.net/ )."
21 * Alternately, this acknowledgment may appear in the software itself,
22 * if and wherever such third-party acknowledgments normally appear.
23 *
24 * 4. The name "Xwing" must not be used to endorse or promote products
25 * derived from this software without prior written permission. For
26 * written permission, please contact the project authors via
27 * the Xwing project site, http://xwing.sourceforge.net/ .
28 *
29 * 5. Products derived from this software may not be called "Xwing",
30 * nor may "Xwing" appear in their name, without prior written
31 * permission of the Xwing project.
32 *
33 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
34 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
35 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
36 * DISCLAIMED. IN NO EVENT SHALL THE XWING AUTHORS OR THE PROJECT
37 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
38 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
39 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
40 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
41 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
42 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
43 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
44 * SUCH DAMAGE.
45 *
46 * For more information on Xwing, please see
47 * < http://xwing.sourceforge.net/ >.
48 */
49
50 package net.sourceforge.xwing.swing;
51
52 import java.awt.Component;
53 import java.util.List;
54 import java.util.Vector;
55
56 import javax.swing.JLabel;
57 import javax.swing.JList;
58 import javax.swing.JTable;
59 import javax.swing.ListCellRenderer;
60 import javax.swing.SwingUtilities;
61 import javax.swing.UIManager;
62 import javax.swing.event.TableModelEvent;
63 import javax.swing.table.DefaultTableColumnModel;
64 import javax.swing.table.TableCellRenderer;
65 import javax.swing.table.TableColumn;
66
67
68 import org.apache.commons.lang.StringUtils;
69 import org.w3c.dom.Node;
70
71 public class XTable extends JTable {
72 private boolean changingSel;
73 private MultiLineHeaderRenderer mhr = new MultiLineHeaderRenderer();
74
75 public XTable() throws Exception {
76
77 MultiLineHeaderRenderer hr = new MultiLineHeaderRenderer();
78
79 setColumnModel(new DefaultTableColumnModel() {
80
81 public void addColumn(TableColumn aColumn) {
82 aColumn.setPreferredWidth(120);
83 aColumn.setHeaderRenderer(mhr);
84 super.addColumn(aColumn);
85 }
86
87 });
88
89 setRowHeight(getRowHeight() + 2);
90
91 getTableHeader().setReorderingAllowed(false);
92 setCellSelectionEnabled(true);
93 }
94
95 public List getSelectedRowNodes() {
96 int[] sel = getSelectedRows();
97 List results = new Vector();
98
99 XTableModel model = (XTableModel) getModel();
100
101 for (int i = 0; i < sel.length; ++i) {
102 Object ctx = model.getRowContext(sel[i]);
103 if (ctx != null && ctx instanceof Node) {
104 results.add(ctx);
105 }
106 }
107 return results;
108 }
109
110 public void tableChanged(TableModelEvent e) {
111
112 int idx = -1;
113 if (!changingSel) {
114 if (e.getType() == TableModelEvent.INSERT) {
115 idx = e.getLastRow();
116 } else if (e.getType() == TableModelEvent.DELETE) {
117 idx = e.getFirstRow();
118 }
119 int lastRow = getRowCount() - 1;
120 if (idx > lastRow) {
121 idx = lastRow;
122 }
123 }
124
125 removeEditor();
126 super.tableChanged(e);
127
128 if (idx >= 0) {
129 final int idx2 = idx;
130 SwingUtilities.invokeLater(new Runnable() {
131 public void run() {
132 changeSelection(idx2, 0, false, false);
133 requestFocus();
134 }
135 });
136 }
137 }
138
139 public void moveSelectedRowsUp() {
140 XTableModel model = (XTableModel) getModel();
141 int[] sel = getSelectedRows();
142
143 // skip contiguous block of selected rows at the top
144 int i;
145 for (i = 0; i < sel.length && sel[i] == i; ++i) {
146 }
147
148 while (i < sel.length) {
149 Node curRow = (Node) model.getRowContext(sel[i]--);
150 Node prevRow = (Node) model.getRowContext(sel[i]);
151 prevRow.getParentNode().insertBefore(curRow, prevRow);
152 ++i;
153 }
154 if (!changingSel) {
155 final int[] cols = this.getSelectedColumns();
156 final int[] fsel = sel;
157 SwingUtilities.invokeLater(new Runnable() {
158 public void run() {
159 try {
160 changingSel = true;
161 clearSelection();
162 for (int i = 0; i < fsel.length; ++i) {
163 int maxCol = (i == 0) ? cols.length : 1;
164 for (int j = 0; j < maxCol; ++j) {
165 changeSelection(fsel[i], cols[j], true, false);
166 }
167 }
168 } finally {
169 changingSel = false;
170 }
171 }
172 });
173 }
174 }
175 public void moveSelectedRowsDown() {
176 XTableModel model = (XTableModel) getModel();
177 int[] sel = getSelectedRows();
178
179 // skip contiguous block of selected rows at the bottom
180 int last = model.getRowCount() - 1;
181 int i;
182 for (i = sel.length - 1; i >= 0 && sel[i] == last--; --i) {
183 }
184
185 while (i >= 0) {
186 Node curRow = (Node) model.getRowContext(sel[i]++);
187 Node nextRow = (Node) model.getRowContext(sel[i]);
188 curRow.getParentNode().insertBefore(nextRow, curRow);
189 --i;
190 }
191 if (!changingSel) {
192 final int[] cols = this.getSelectedColumns();
193 final int[] fsel = sel;
194 SwingUtilities.invokeLater(new Runnable() {
195 public void run() {
196 try {
197 changingSel = true;
198 clearSelection();
199 for (int i = 0; i < fsel.length; ++i) {
200 int maxCol = (i == 0) ? cols.length : 1;
201 for (int j = 0; j < maxCol; ++j) {
202 changeSelection(fsel[i], cols[j], true, false);
203 }
204 }
205 } finally {
206 changingSel = false;
207 }
208 }
209 });
210 }
211 }
212
213 public void fillDataDown() {
214 XTableModel model = (XTableModel) getModel();
215 int[] sel = getSelectedRows();
216 int[] colSel = this.getSelectedColumns();
217
218 if (sel.length > 1 && colSel.length > 0) {
219 Object[] topData = new Object[colSel.length];
220 for (int i = 0; i < colSel.length; ++i) {
221 topData[i] = getValueAt(sel[0], colSel[i]);
222 }
223
224 for (int i = 1; i < sel.length; ++i) {
225 for (int j = 0; j < colSel.length; ++j) {
226 setValueAt(topData[j], sel[i], colSel[j]);
227 }
228 }
229 }
230 }
231 }
232
233 class MultiLineHeaderRenderer extends JList implements TableCellRenderer {
234 public MultiLineHeaderRenderer() {
235 setOpaque(true);
236 setForeground(UIManager.getColor("TableHeader.foreground"));
237 setBackground(UIManager.getColor("TableHeader.background"));
238 setBorder(UIManager.getBorder("TableHeader.cellBorder"));
239 ListCellRenderer renderer = getCellRenderer();
240 ((JLabel) renderer).setHorizontalAlignment(JLabel.CENTER);
241 setCellRenderer(renderer);
242 }
243
244 public Component getTableCellRendererComponent(
245 JTable table,
246 Object value,
247 boolean isSelected,
248 boolean hasFocus,
249 int row,
250 int column) {
251 String str = (value == null) ? "" : value.toString();
252 String[] values = StringUtils.split(str, ":");
253 setListData(values);
254 return this;
255 }
256 }
This page was automatically generated by Maven