gvsig-raster / org.gvsig.raster / trunk / org.gvsig.raster / org.gvsig.raster.swing / org.gvsig.raster.swing.impl / src / main / java / org / gvsig / raster / swing / impl / pagedtable / PagedTablePanel.java @ 1718
History | View | Annotate | Download (8.19 KB)
1 |
/**
|
---|---|
2 |
* gvSIG. Desktop Geographic Information System.
|
3 |
*
|
4 |
* Copyright (C) 2007-2012 gvSIG Association.
|
5 |
*
|
6 |
* This program is free software; you can redistribute it and/or
|
7 |
* modify it under the terms of the GNU General Public License
|
8 |
* as published by the Free Software Foundation; either version 2
|
9 |
* of the License, or (at your option) any later version.
|
10 |
*
|
11 |
* This program is distributed in the hope that it will be useful,
|
12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
14 |
* GNU General Public License for more details.
|
15 |
*
|
16 |
* You should have received a copy of the GNU General Public License
|
17 |
* along with this program; if not, write to the Free Software
|
18 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
19 |
* MA 02110-1301, USA.
|
20 |
*
|
21 |
* For any additional information, do not hesitate to contact us
|
22 |
* at info AT gvsig.com, or visit our website www.gvsig.com.
|
23 |
*/
|
24 |
package org.gvsig.raster.swing.impl.pagedtable; |
25 |
|
26 |
import java.awt.BorderLayout; |
27 |
import java.awt.FlowLayout; |
28 |
import java.awt.GridBagConstraints; |
29 |
import java.awt.GridBagLayout; |
30 |
import java.awt.event.MouseEvent; |
31 |
import java.awt.event.MouseListener; |
32 |
import java.util.List; |
33 |
import java.util.Observable; |
34 |
import java.util.Observer; |
35 |
|
36 |
import javax.swing.JPanel; |
37 |
import javax.swing.JTable; |
38 |
import javax.swing.table.DefaultTableModel; |
39 |
import javax.swing.table.JTableHeader; |
40 |
import javax.swing.table.TableColumn; |
41 |
|
42 |
import org.gvsig.raster.swing.pagedtable.ModelLoader; |
43 |
|
44 |
|
45 |
/**
|
46 |
* Paged table
|
47 |
*
|
48 |
* @author Nacho Brodin (nachobrodin@gmail.com)
|
49 |
*/
|
50 |
public class PagedTablePanel extends JPanel implements MouseListener, Observer { |
51 |
private static final long serialVersionUID = 1L; |
52 |
private PagedJTable jTable = null; |
53 |
private ModelLoader modelLoader = null; |
54 |
private DefaultTableModel model = null; |
55 |
private Pager pager = null; |
56 |
private int heightLine = 16; |
57 |
|
58 |
public class PagedJTable extends JTable { |
59 |
private static final long serialVersionUID = 1L; |
60 |
|
61 |
public PagedJTable(DefaultTableModel model, String[] columnNames) { |
62 |
super(null, columnNames); |
63 |
this.setModel(model);
|
64 |
} |
65 |
|
66 |
/**
|
67 |
* Reimplemented to calculate the number of pages when the component gets
|
68 |
* a resize event
|
69 |
*/
|
70 |
public void setBounds(int x, int y, int width, int height) { |
71 |
super.setBounds(x, y, width, height);
|
72 |
int entriesPerPage = (int)(getHeight() / (double)heightLine); |
73 |
getPager(entriesPerPage); |
74 |
} |
75 |
} |
76 |
|
77 |
public PagedTablePanel(ModelLoader modelLoader,
|
78 |
Pager pager, |
79 |
PaginationBarPanel paginationBar, |
80 |
MoveRowsPanel moveRowsPanel, |
81 |
TableEntryControllerPanel tableEntryControllerPanel) { |
82 |
this.modelLoader = modelLoader;
|
83 |
this.pager = pager;
|
84 |
this.model = (DefaultTableModel)modelLoader.getTableModel(); |
85 |
initGUI(paginationBar, moveRowsPanel, tableEntryControllerPanel); |
86 |
|
87 |
} |
88 |
|
89 |
private void initGUI( |
90 |
PaginationBarPanel paginationBar, |
91 |
MoveRowsPanel moveRowsPanel, |
92 |
TableEntryControllerPanel tableEntryControllerPanel) { |
93 |
setLayout(new GridBagLayout()); |
94 |
GridBagConstraints gbc = new GridBagConstraints(); |
95 |
gbc.fill = GridBagConstraints.BOTH;
|
96 |
gbc.weightx = 1;
|
97 |
gbc.weighty = 1;
|
98 |
gbc.gridx = 0;
|
99 |
gbc.gridy = 0;
|
100 |
|
101 |
add(getJTableWithHeader(), gbc); |
102 |
|
103 |
gbc.fill = GridBagConstraints.VERTICAL;
|
104 |
gbc.weightx = 0;
|
105 |
gbc.weighty = 1;
|
106 |
gbc.gridx = 1;
|
107 |
gbc.gridy = 0;
|
108 |
|
109 |
add(paginationBar, gbc); |
110 |
|
111 |
gbc.fill = GridBagConstraints.HORIZONTAL;
|
112 |
gbc.weightx = 1;
|
113 |
gbc.weighty = 0;
|
114 |
gbc.gridx = 0;
|
115 |
gbc.gridy = 1;
|
116 |
gbc.gridwidth = 2;
|
117 |
|
118 |
JPanel panel = new JPanel(); |
119 |
panel.setLayout(new FlowLayout(FlowLayout.CENTER, 0, 0)); |
120 |
panel.add(tableEntryControllerPanel); |
121 |
panel.add(moveRowsPanel); |
122 |
add(panel, gbc); |
123 |
} |
124 |
|
125 |
public Pager getPager(int nEntriesPerPage) { |
126 |
pager.setEntriesPerPage(nEntriesPerPage); |
127 |
return pager;
|
128 |
} |
129 |
|
130 |
/**
|
131 |
* Gets a panel with the JTable and its header
|
132 |
* @return
|
133 |
*/
|
134 |
public JPanel getJTableWithHeader() { |
135 |
JPanel p = new JPanel(new BorderLayout()); |
136 |
JTableHeader header = getJTable().getTableHeader();
|
137 |
p.add(header, BorderLayout.NORTH);
|
138 |
p.add(getJTable(), BorderLayout.CENTER);
|
139 |
return p;
|
140 |
} |
141 |
|
142 |
/**
|
143 |
* Gets the JTable
|
144 |
* @return Tabla de bandas de la imagen
|
145 |
*/
|
146 |
public JTable getJTable() { |
147 |
if (jTable == null) { |
148 |
jTable = new PagedJTable(model, modelLoader.getColumnNames());
|
149 |
jTable.addMouseListener(this);
|
150 |
jTable.setAutoResizeMode(JTable.AUTO_RESIZE_ALL_COLUMNS);
|
151 |
|
152 |
TableColumn column = null; |
153 |
|
154 |
int widthPerColumn = (int) (this.getWidth() / modelLoader.getColumnNames().length); |
155 |
for (int i = 0; i < modelLoader.getColumnNames().length; i++) { |
156 |
column = jTable.getColumnModel().getColumn(i); |
157 |
column.setResizable(true);
|
158 |
if (modelLoader.getColumnWidths() == null) |
159 |
column.setPreferredWidth(widthPerColumn); |
160 |
else {
|
161 |
if(i < modelLoader.getColumnWidths().length &&
|
162 |
modelLoader.getColumnWidths()[i] > 0) {
|
163 |
column.setMaxWidth(modelLoader.getColumnWidths()[i]); |
164 |
} else {
|
165 |
column.setPreferredWidth(widthPerColumn); |
166 |
} |
167 |
} |
168 |
if(modelLoader.getCellEditorForColumn(i) != null) |
169 |
column.setCellEditor(modelLoader.getCellEditorForColumn(i)); |
170 |
if(modelLoader.getRenderForColumn(i) != null) |
171 |
column.setCellRenderer(modelLoader.getRenderForColumn(i)); |
172 |
} |
173 |
} |
174 |
|
175 |
return jTable;
|
176 |
} |
177 |
|
178 |
public void setLineHeight(int height) { |
179 |
this.heightLine = height;
|
180 |
} |
181 |
|
182 |
/**
|
183 |
* Gets the number of rows in this table
|
184 |
* @return N?mero de filas de la tabla
|
185 |
*/
|
186 |
public int getRowTableCount() { |
187 |
return model.getRowCount();
|
188 |
} |
189 |
|
190 |
/**
|
191 |
* Gets the selected point
|
192 |
* @return position of the selected point
|
193 |
*/
|
194 |
public int getSelectedTableRow() { |
195 |
return getJTable().getSelectedRow();
|
196 |
} |
197 |
|
198 |
/**
|
199 |
* Reloads the selected page in the visual table
|
200 |
*/
|
201 |
private int reloadPage() { |
202 |
model.setNumRows(0);
|
203 |
List<Object> lines = pager.getSelectedPage(); |
204 |
if(lines == null) |
205 |
return pager.getSelectedPageNumber();
|
206 |
for (int i = 0; i < lines.size(); i++) { |
207 |
model.addRow((Object[])lines.get(i)); |
208 |
} |
209 |
return pager.getSelectedPageNumber();
|
210 |
} |
211 |
|
212 |
public void mouseClicked(MouseEvent e) { |
213 |
if(e.getSource() == jTable) {
|
214 |
//When the user clicks on table, it selects the entry in the table control
|
215 |
int selVisualRow = getSelectedTableRow();
|
216 |
if(selVisualRow >= 0) { |
217 |
int selRow = pager.getSelectedPageNumber() * pager.getEntriesPerPage() + selVisualRow;
|
218 |
pager.setSelectedRows(new int[]{selRow}); |
219 |
} |
220 |
} |
221 |
} |
222 |
|
223 |
public void mouseEntered(MouseEvent e) { |
224 |
|
225 |
} |
226 |
|
227 |
public void mouseExited(MouseEvent e) { |
228 |
|
229 |
} |
230 |
|
231 |
public void mousePressed(MouseEvent e) { |
232 |
|
233 |
} |
234 |
|
235 |
public void mouseReleased(MouseEvent e) { |
236 |
|
237 |
} |
238 |
|
239 |
|
240 |
public void update(Observable o, Object arg) { |
241 |
if(o instanceof Pager && arg instanceof Integer) { |
242 |
int option = ((Integer)arg).intValue(); |
243 |
if(option == Pager.EVENT_SELECTED_ROWS ) {
|
244 |
Pager pager = (Pager)o; |
245 |
int[] selectedRows = pager.getSelectedRows(); |
246 |
if(selectedRows != null && selectedRows.length > 0) { |
247 |
if(!pager.isInCurrentPage(selectedRows[0])) { |
248 |
pager.setSelectedPage(pager.getPageFromRow(selectedRows[0]));
|
249 |
reloadPage(); |
250 |
} |
251 |
int r = selectedRows[0] % pager.getEntriesPerPage(); |
252 |
if(r >= 0 && r < model.getRowCount()) |
253 |
getJTable().setRowSelectionInterval(r, r); |
254 |
} |
255 |
} |
256 |
|
257 |
if(option == Pager.EVENT_ADD_ENTRY ) {
|
258 |
model.addRow(pager.getLastEntry()); |
259 |
int lastTableRow = model.getRowCount() - 1; |
260 |
getJTable().setRowSelectionInterval(lastTableRow, lastTableRow); |
261 |
} |
262 |
|
263 |
if(option == Pager.EVENT_REMOVE_ENTRY ) {
|
264 |
int[] selectedRows = pager.getSelectedRows(); |
265 |
reloadPage(); |
266 |
if(selectedRows != null) { |
267 |
int r = selectedRows[0] % pager.getEntriesPerPage(); |
268 |
if(r >= 0 && r < model.getRowCount()) { |
269 |
getJTable().setRowSelectionInterval(r, r); |
270 |
} |
271 |
} |
272 |
} |
273 |
|
274 |
if(option == Pager.EVENT_REMOVE_ALL ) {
|
275 |
model.setNumRows(0);
|
276 |
} |
277 |
|
278 |
if(option == Pager.EVENT_SELECTED_PAGE || option == Pager.EVENT_MODIFY_ENTRY) {
|
279 |
reloadPage(); |
280 |
int[] selectedRows = pager.getSelectedRows(); |
281 |
if(selectedRows != null) { |
282 |
int r = selectedRows[0] % pager.getEntriesPerPage(); |
283 |
if(r >= 0 && r < model.getRowCount()) { |
284 |
getJTable().setRowSelectionInterval(r, r); |
285 |
} |
286 |
} |
287 |
} |
288 |
|
289 |
} |
290 |
} |
291 |
} |