Source Code Cross Referenced for SchemaPanel.java in  » GIS » openjump » com » vividsolutions » jump » workbench » ui » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » GIS » openjump » com.vividsolutions.jump.workbench.ui 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * The Unified Mapping Platform (JUMP) is an extensible, interactive GUI 
003:         * for visualizing and manipulating spatial features with geometry and attributes.
004:         *
005:         * Copyright (C) 2003 Vivid Solutions
006:         * 
007:         * This program is free software; you can redistribute it and/or
008:         * modify it under the terms of the GNU General Public License
009:         * as published by the Free Software Foundation; either version 2
010:         * of the License, or (at your option) any later version.
011:         * 
012:         * This program is distributed in the hope that it will be useful,
013:         * but WITHOUT ANY WARRANTY; without even the implied warranty of
014:         * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
015:         * GNU General Public License for more details.
016:         * 
017:         * You should have received a copy of the GNU General Public License
018:         * along with this program; if not, write to the Free Software
019:         * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
020:         * 
021:         * For more information, contact:
022:         *
023:         * Vivid Solutions
024:         * Suite #1A
025:         * 2328 Government Street
026:         * Victoria BC  V8T 5G5
027:         * Canada
028:         *
029:         * (250)385-6040
030:         * www.vividsolutions.com
031:         */
032:
033:        package com.vividsolutions.jump.workbench.ui;
034:
035:        import java.awt.BorderLayout;
036:        import java.awt.Color;
037:        import java.awt.Component;
038:        import java.awt.GridBagConstraints;
039:        import java.awt.GridBagLayout;
040:        import java.awt.Insets;
041:        import java.awt.Point;
042:        import java.awt.Rectangle;
043:        import java.awt.event.ActionEvent;
044:        import java.awt.event.ActionListener;
045:        import java.awt.event.MouseAdapter;
046:        import java.awt.event.MouseEvent;
047:        import java.util.ArrayList;
048:        import java.util.Collection;
049:        import java.util.Iterator;
050:
051:        import javax.swing.BorderFactory;
052:        import javax.swing.DefaultCellEditor;
053:        import javax.swing.Icon;
054:        import javax.swing.JButton;
055:        import javax.swing.JCheckBox;
056:        import javax.swing.JComboBox;
057:        import javax.swing.JComponent;
058:        import javax.swing.JLabel;
059:        import javax.swing.JList;
060:        import javax.swing.JPanel;
061:        import javax.swing.JPopupMenu;
062:        import javax.swing.JScrollPane;
063:        import javax.swing.JTable;
064:        import javax.swing.JTextField;
065:        import javax.swing.JToolBar;
066:        import javax.swing.ListCellRenderer;
067:        import javax.swing.SwingUtilities;
068:        import javax.swing.border.Border;
069:        import javax.swing.border.LineBorder;
070:        import javax.swing.event.ListSelectionEvent;
071:        import javax.swing.event.ListSelectionListener;
072:        import javax.swing.event.TableModelEvent;
073:        import javax.swing.event.TableModelListener;
074:        import javax.swing.table.TableCellRenderer;
075:        import javax.swing.table.TableColumn;
076:
077:        import com.vividsolutions.jts.util.Assert;
078:        import com.vividsolutions.jump.I18N;
079:        import com.vividsolutions.jump.feature.AttributeType;
080:        import com.vividsolutions.jump.util.StringUtil;
081:        import com.vividsolutions.jump.workbench.WorkbenchContext;
082:        import com.vividsolutions.jump.workbench.model.CategoryEvent;
083:        import com.vividsolutions.jump.workbench.model.FeatureEvent;
084:        import com.vividsolutions.jump.workbench.model.Layer;
085:        import com.vividsolutions.jump.workbench.model.LayerEvent;
086:        import com.vividsolutions.jump.workbench.model.LayerEventType;
087:        import com.vividsolutions.jump.workbench.model.LayerListener;
088:        import com.vividsolutions.jump.workbench.plugin.AbstractPlugIn;
089:        import com.vividsolutions.jump.workbench.plugin.EnableCheck;
090:        import com.vividsolutions.jump.workbench.plugin.MultiEnableCheck;
091:        import com.vividsolutions.jump.workbench.plugin.PlugIn;
092:        import com.vividsolutions.jump.workbench.plugin.PlugInContext;
093:        import com.vividsolutions.jump.workbench.ui.addremove.AddRemovePanel;
094:        import com.vividsolutions.jump.workbench.ui.cursortool.editing.EditingPlugIn;
095:        import com.vividsolutions.jump.workbench.ui.images.IconLoader;
096:        import com.vividsolutions.jump.workbench.ui.plugin.EditablePlugIn;
097:        import com.vividsolutions.jump.workbench.ui.plugin.FeatureInstaller;
098:
099:        public class SchemaPanel extends JPanel {
100:            private JPanel jPanel3 = new JPanel();
101:            private JPanel jPanel1 = new JPanel();
102:            private GridBagLayout gridBagLayout1 = new GridBagLayout();
103:            private JLabel statusLabel = new JLabel();
104:            private Layer layer;
105:            private Point currentClickPoint;
106:            private JPopupMenu popupMenu = new JPopupMenu();
107:            private GridBagLayout gridBagLayout2 = new GridBagLayout();
108:            private JPanel buttonPanel = new JPanel();
109:            private JButton applyButton = new JButton();
110:            private JCheckBox forceInvalidConversionsToNullCheckBox = new JCheckBox();
111:            private GridBagLayout gridBagLayout3 = new GridBagLayout();
112:            private JPanel jPanel2 = new JPanel();
113:            private Border border1;
114:            private boolean modified = false;
115:            private ArrayList listeners = new ArrayList();
116:            private JButton revertButton = new JButton();
117:            private BorderLayout borderLayout1 = new BorderLayout();
118:            private WorkbenchToolBar toolBar = new WorkbenchToolBar(null) {
119:                public JButton addPlugIn(Icon icon, PlugIn plugIn,
120:                        EnableCheck enableCheck,
121:                        WorkbenchContext workbenchContext) {
122:                    return super .addPlugIn(icon, addCleanUp(plugIn),
123:                            enableCheck, workbenchContext);
124:                }
125:
126:            };
127:
128:            private void setModel(SchemaTableModel model) {
129:                table.setModel(model);
130:                table.getModel().addTableModelListener(
131:                        new TableModelListener() {
132:                            public void tableChanged(TableModelEvent e) {
133:                                updateComponents();
134:                            }
135:                        });
136:                //Must init cell editors every time we init model. [Jon Aquino]
137:                initCellEditors();
138:                updateComponents();
139:            }
140:
141:            public SchemaPanel(final Layer layer, EditingPlugIn editingPlugIn,
142:                    WorkbenchContext context) {
143:                editablePlugIn = new EditablePlugIn(editingPlugIn);
144:                try {
145:                    table.getSelectionModel().addListSelectionListener(
146:                            new ListSelectionListener() {
147:                                public void valueChanged(ListSelectionEvent e) {
148:                                    updateComponents();
149:                                }
150:                            });
151:                    this .layer = layer;
152:                    jbInit();
153:                    //Call #initPopupMenu and #initToolBar before #setModel, because #setModel
154:                    //calls #updateComponents. [Jon Aquino]
155:                    initPopupMenu(context);
156:                    initToolBar(context);
157:                    setModel(new SchemaTableModel(layer));
158:                    layer.getLayerManager().addLayerListener(
159:                            new LayerListener() {
160:                                public void categoryChanged(CategoryEvent e) {
161:                                }
162:
163:                                public void featuresChanged(FeatureEvent e) {
164:                                }
165:
166:                                public void layerChanged(LayerEvent e) {
167:                                    if (e.getLayerable() != layer) {
168:                                        return;
169:                                    }
170:
171:                                    if (e.getType() == LayerEventType.METADATA_CHANGED) {
172:                                        //If layer becomes editable, apply row striping and remove gridlines,
173:                                        //as recommended in Java Look and Feel Design Guidelines: Advanced Topics [Jon Aquino]
174:                                        updateComponents();
175:                                        repaint();
176:                                    }
177:                                }
178:                            });
179:                } catch (Exception ex) {
180:                    Assert.shouldNeverReachHere(ex.toString());
181:                }
182:            }
183:
184:            private int[] rowsToActOn() {
185:                if (table.getSelectedRowCount() > 0) {
186:                    return table.getSelectedRows();
187:                }
188:                if (getCurrentClickPoint() != null
189:                        && table.rowAtPoint(getCurrentClickPoint()) != -1) {
190:                    return new int[] { table.rowAtPoint(getCurrentClickPoint()) };
191:                }
192:                return new int[] {};
193:            }
194:
195:            private EnableCheck basicEnableCheck = new EnableCheck() {
196:                public String check(JComponent component) {
197:                    if (!layer.isEditable()) {
198:                        return I18N
199:                                .get("ui.SchemaPanel.layer-must-be-editable");
200:                    }
201:                    if (rowsToActOn().length == 0) {
202:                        return I18N
203:                                .get("ui.SchemaPanel.at-least-1-row-must-be-selected");
204:                    }
205:                    return null;
206:                }
207:            };
208:
209:            private abstract class MyPlugIn extends AbstractPlugIn {
210:                public MultiEnableCheck createEnableCheck() {
211:                    return new MultiEnableCheck().add(basicEnableCheck);
212:                }
213:
214:                public abstract Icon getIcon();
215:            }
216:
217:            private MyPlugIn insertPlugIn = new MyPlugIn() {
218:                public String getName() {
219:                    return I18N.get("ui.SchemaPanel.insert");
220:                }
221:
222:                public Icon getIcon() {
223:                    return GUIUtil.toSmallIcon(IconLoader.icon("Plus.gif"));
224:                }
225:
226:                public boolean execute(PlugInContext context) throws Exception {
227:                    markAsModified();
228:                    getModel().insertBlankRow(rowsToActOn()[0]);
229:                    return true;
230:                }
231:            };
232:
233:            private MyPlugIn deletePlugIn = new MyPlugIn() {
234:                public String getName() {
235:                    return I18N.get("ui.SchemaPanel.delete");
236:                }
237:
238:                public Icon getIcon() {
239:                    return GUIUtil.toSmallIcon(IconLoader.icon("Delete.gif"));
240:                }
241:
242:                public boolean execute(PlugInContext context) throws Exception {
243:                    markAsModified();
244:                    getModel().removeFields(rowsToActOn());
245:                    return true;
246:                }
247:            };
248:
249:            private MyPlugIn moveUpPlugIn = new MyPlugIn() {
250:                public Icon getIcon() {
251:                    return GUIUtil.toSmallIcon(IconLoader.icon("VCRUp.gif"));
252:                }
253:
254:                public String getName() {
255:                    return I18N.get("ui.SchemaPanel.move-field-up");
256:                }
257:
258:                public boolean execute(PlugInContext context) throws Exception {
259:                    markAsModified();
260:                    move(AddRemovePanel.itemsToMoveUp(getModel().getFields(),
261:                            toFields(rowsToActOn())), -1);
262:                    return true;
263:                }
264:
265:                public MultiEnableCheck createEnableCheck() {
266:                    return super .createEnableCheck().add(new EnableCheck() {
267:                        public String check(JComponent component) {
268:                            return min(rowsToActOn()) == 0 ? I18N
269:                                    .get("ui.SchemaPanel.field-is-already-at-the-top")
270:                                    : null;
271:                            //No corresponding check in moveDownPlugIn because there is no
272:                            //bottom! (We keep adding rows as necessary) [Jon Aquino]
273:                        }
274:                    });
275:                }
276:            };
277:            private EditablePlugIn editablePlugIn;
278:
279:            private MyPlugIn moveDownPlugIn = new MyPlugIn() {
280:                public Icon getIcon() {
281:                    return GUIUtil.toSmallIcon(IconLoader.icon("VCRDown.gif"));
282:                }
283:
284:                public String getName() {
285:                    return I18N.get("ui.SchemaPanel.move-field-down");
286:                }
287:
288:                public boolean execute(PlugInContext context) throws Exception {
289:                    markAsModified();
290:                    move(AddRemovePanel.itemsToMoveDown(getModel().getFields(),
291:                            toFields(rowsToActOn())), 1);
292:                    return true;
293:                }
294:            };
295:            private JScrollPane jScrollPane1 = new JScrollPane();
296:            private JTable table = new JTable();
297:
298:            private void initToolBar(WorkbenchContext context) {
299:                toolBar.addPlugIn(insertPlugIn.getIcon(), insertPlugIn,
300:                        insertPlugIn.createEnableCheck(), context);
301:                toolBar.addPlugIn(deletePlugIn.getIcon(), deletePlugIn,
302:                        deletePlugIn.createEnableCheck(), context);
303:                toolBar.addPlugIn(moveUpPlugIn.getIcon(), moveUpPlugIn,
304:                        moveUpPlugIn.createEnableCheck(), context);
305:                toolBar.addPlugIn(moveDownPlugIn.getIcon(), moveDownPlugIn,
306:                        moveDownPlugIn.createEnableCheck(), context);
307:            }
308:
309:            private void initPopupMenu(WorkbenchContext context) {
310:                table.addMouseListener(new MouseAdapter() {
311:                    public void mouseReleased(MouseEvent e) {
312:                        setCurrentClickPoint(e.getPoint());
313:
314:                        if (SwingUtilities.isRightMouseButton(e)) {
315:                            popupMenu
316:                                    .show(e.getComponent(), e.getX(), e.getY());
317:                        }
318:
319:                    }
320:                });
321:                addPopupMenuItem(editablePlugIn, true, null, editablePlugIn
322:                        .createEnableCheck(context), context);
323:                popupMenu.addSeparator();
324:                addPopupMenuItem(insertPlugIn, false, insertPlugIn.getIcon(),
325:                        insertPlugIn.createEnableCheck(), context);
326:                addPopupMenuItem(deletePlugIn, false, deletePlugIn.getIcon(),
327:                        deletePlugIn.createEnableCheck(), context);
328:                popupMenu.addSeparator();
329:                addPopupMenuItem(moveUpPlugIn, false, moveUpPlugIn.getIcon(),
330:                        moveUpPlugIn.createEnableCheck(), context);
331:                addPopupMenuItem(moveDownPlugIn, false, moveDownPlugIn
332:                        .getIcon(), moveDownPlugIn.createEnableCheck(), context);
333:            }
334:
335:            private void addPopupMenuItem(PlugIn plugIn, boolean checkBox,
336:                    Icon icon, EnableCheck enableCheck, WorkbenchContext context) {
337:                FeatureInstaller installer = new FeatureInstaller(context);
338:                installer.addPopupMenuItem(popupMenu, addCleanUp(plugIn),
339:                        plugIn.getName(), checkBox, icon, enableCheck);
340:            }
341:
342:            private PlugIn addCleanUp(final PlugIn plugIn) {
343:                return new PlugIn() {
344:                    public String toString() {
345:                        return plugIn.toString();
346:                    }
347:
348:                    public boolean execute(PlugInContext context)
349:                            throws Exception {
350:                        try {
351:                            return plugIn.execute(context);
352:                        } finally {
353:                            setCurrentClickPoint(null);
354:                            updateComponents();
355:                        }
356:                    }
357:
358:                    public void initialize(PlugInContext context)
359:                            throws Exception {
360:                        plugIn.initialize(context);
361:                    }
362:
363:                    public String getName() {
364:                        return plugIn.getName();
365:                    }
366:                };
367:            }
368:
369:            public boolean isModified() {
370:                return modified;
371:            }
372:
373:            private Collection toFields(int[] rows) {
374:                ArrayList fields = new ArrayList();
375:
376:                for (int i = 0; i < rows.length; i++) {
377:                    fields.add(getModel().get(rows[i]));
378:                }
379:
380:                return fields;
381:            }
382:
383:            private void updateComponents() {
384:                table.setShowGrid(layer.isEditable());
385:                applyButton.setEnabled(layer.isEditable());
386:                revertButton.setEnabled(layer.isEditable());
387:                forceInvalidConversionsToNullCheckBox.setEnabled(layer
388:                        .isEditable());
389:                reportError(validateInput());
390:                toolBar.updateEnabledState();
391:            }
392:
393:            public SchemaTableModel getModel() {
394:                return (SchemaTableModel) table.getModel();
395:            }
396:
397:            private TableColumn fieldNameColumn() {
398:                return table.getColumnModel().getColumn(
399:                        getModel().indexOfColumn(
400:                                SchemaTableModel.FIELD_NAME_COLUMN_NAME));
401:            }
402:
403:            private TableColumn dataTypeColumn() {
404:                return table.getColumnModel().getColumn(
405:                        getModel().indexOfColumn(
406:                                SchemaTableModel.DATA_TYPE_COLUMN_NAME));
407:            }
408:
409:            private void initCellEditors() {
410:                fieldNameColumn().setCellEditor(new MyFieldNameEditor());
411:                dataTypeColumn()
412:                        .setCellEditor(
413:                                new MyDataTypeEditor(AttributeType.allTypes()
414:                                        .toArray()));
415:                fieldNameColumn().setCellRenderer(
416:                        new StripingRenderer(table
417:                                .getDefaultRenderer(String.class)));
418:                dataTypeColumn().setCellRenderer(
419:                        new StripingRenderer(new TableCellRenderer() {
420:                            public Component getTableCellRendererComponent(
421:                                    JTable table, Object value,
422:                                    boolean isSelected, boolean hasFocus,
423:                                    int row, int column) {
424:                                return table
425:                                        .getDefaultRenderer(String.class)
426:                                        .getTableCellRendererComponent(
427:                                                table,
428:                                                (value != null) ? capitalizeFirstLetter(value
429:                                                        .toString())
430:                                                        : null, isSelected,
431:                                                hasFocus, row, column);
432:                            }
433:                        }));
434:                table.getModel().addTableModelListener(
435:                        new TableModelListener() {
436:                            public void tableChanged(TableModelEvent e) {
437:                                for (int i = 0; i < table.getColumnCount(); i++) {
438:                                    ((MyEditor) table.getColumnModel()
439:                                            .getColumn(i).getCellEditor())
440:                                            .cancelCellEditing();
441:                                }
442:                            }
443:                        });
444:            }
445:
446:            private String capitalizeFirstLetter(String string) {
447:                return string.toUpperCase().charAt(0)
448:                        + string.toLowerCase().substring(1);
449:            }
450:
451:            void jbInit() throws Exception {
452:                toolBar.setOrientation(JToolBar.VERTICAL);
453:                border1 = BorderFactory.createEtchedBorder(Color.white,
454:                        new Color(148, 145, 140));
455:                this .setLayout(gridBagLayout2);
456:                jPanel1.setLayout(gridBagLayout1);
457:                statusLabel.setBorder(BorderFactory.createLoweredBevelBorder());
458:                statusLabel.setText(" ");
459:                applyButton.setText(I18N.get("ui.SchemaPanel.apply-changes"));
460:                applyButton
461:                        .addActionListener(new java.awt.event.ActionListener() {
462:                            public void actionPerformed(ActionEvent e) {
463:                                applyButton_actionPerformed(e);
464:                            }
465:                        });
466:                forceInvalidConversionsToNullCheckBox
467:                        .setToolTipText(I18N
468:                                .get("ui.SchemaPanel.leave-unchecked-if-you-want-to-be-notified-of-conversion-errors"));
469:                forceInvalidConversionsToNullCheckBox
470:                        .setText(I18N
471:                                .get("ui.SchemaPanel.force-invalid-conversions-to-null"));
472:                buttonPanel.setLayout(gridBagLayout3);
473:                buttonPanel.setBorder(BorderFactory.createLoweredBevelBorder());
474:                revertButton.setText(I18N.get("ui.SchemaPanel.revert-changes"));
475:                revertButton
476:                        .addActionListener(new java.awt.event.ActionListener() {
477:                            public void actionPerformed(ActionEvent e) {
478:                                revertButton_actionPerformed(e);
479:                            }
480:                        });
481:                jPanel3.setLayout(borderLayout1);
482:                this .add(jPanel3, new GridBagConstraints(0, 0, 1, 1, 1.0, 1.0,
483:                        GridBagConstraints.CENTER, GridBagConstraints.BOTH,
484:                        new Insets(0, 0, 0, 0), 0, 0));
485:                jPanel3.add(toolBar, BorderLayout.WEST);
486:                jPanel3.add(jScrollPane1, BorderLayout.CENTER);
487:                jScrollPane1.getViewport().add(table, null);
488:                this .add(jPanel1, new GridBagConstraints(0, 3, 1, 1, 0.0, 0.0,
489:                        GridBagConstraints.CENTER,
490:                        GridBagConstraints.HORIZONTAL, new Insets(0, 0, 0, 0),
491:                        0, 0));
492:                jPanel1.add(statusLabel, new GridBagConstraints(0, 0, 1, 1,
493:                        1.0, 0.0, GridBagConstraints.CENTER,
494:                        GridBagConstraints.HORIZONTAL, new Insets(0, 0, 0, 0),
495:                        0, 0));
496:                this .add(buttonPanel, new GridBagConstraints(0, 2, 1, 1, 1.0,
497:                        0.0, GridBagConstraints.CENTER,
498:                        GridBagConstraints.HORIZONTAL, new Insets(0, 0, 0, 0),
499:                        0, 0));
500:                buttonPanel.add(applyButton, new GridBagConstraints(1, 1, 1, 1,
501:                        0.0, 0.0, GridBagConstraints.CENTER,
502:                        GridBagConstraints.NONE, new Insets(4, 4, 4, 4), 0, 0));
503:                buttonPanel.add(forceInvalidConversionsToNullCheckBox,
504:                        new GridBagConstraints(4, 1, 1, 1, 0.0, 0.0,
505:                                GridBagConstraints.CENTER,
506:                                GridBagConstraints.NONE,
507:                                new Insets(0, 0, 0, 0), 0, 0));
508:                buttonPanel.add(jPanel2, new GridBagConstraints(3, 1, 1, 1,
509:                        1.0, 0.0, GridBagConstraints.CENTER,
510:                        GridBagConstraints.HORIZONTAL, new Insets(0, 0, 0, 0),
511:                        0, 0));
512:                buttonPanel.add(revertButton, new GridBagConstraints(2, 1, 1,
513:                        1, 0.0, 0.0, GridBagConstraints.CENTER,
514:                        GridBagConstraints.NONE, new Insets(0, 0, 0, 4), 0, 0));
515:            }
516:
517:            private void reportError(String message) {
518:                if (message != null) {
519:                    statusLabel.setText(message);
520:                    statusLabel.setIcon(GUIUtil.toSmallIcon(IconLoader
521:                            .icon("Delete.gif")));
522:                } else {
523:                    statusLabel.setText(" ");
524:                    statusLabel.setIcon(null);
525:                }
526:            }
527:
528:            private int geometryCount() {
529:                int geometryCount = 0;
530:
531:                for (int i = 0; i < getModel().getRowCount(); i++) {
532:                    if (getModel().get(i).getType() == AttributeType.GEOMETRY) {
533:                        geometryCount++;
534:                    }
535:                }
536:
537:                return geometryCount;
538:            }
539:
540:            public String validateInput() {
541:                for (int i = 0; i < table.getColumnCount(); i++) {
542:                    String error = ((MyEditor) table.getColumnModel()
543:                            .getColumn(i).getCellEditor())
544:                            .getCurrentErrorMessage();
545:
546:                    if (error != null) {
547:                        return error;
548:                    }
549:                }
550:
551:                if (geometryCount() > 1) {
552:                    return I18N
553:                            .get("ui.SchemaPanel.only-one-geometry-field-is-allowed");
554:                }
555:
556:                if (geometryCount() == 0) {
557:                    return I18N
558:                            .get("ui.SchemaPanel.a-geometry-field-must-be-defined");
559:                }
560:
561:                return null;
562:            }
563:
564:            private String validate(int row, AttributeType type) {
565:                if (type == AttributeType.GEOMETRY) {
566:                    for (int i = 0; i < getModel().getRowCount(); i++) {
567:                        if (i == row) {
568:                            continue;
569:                        }
570:
571:                        if (getModel().get(i).getType() == null) {
572:                            //One of the blank rows. [Jon Aquino]
573:                            continue;
574:                        }
575:                    }
576:                }
577:
578:                return null;
579:            }
580:
581:            private String validate(int row, String name) {
582:                if (name.trim().length() == 0) {
583:                    return I18N
584:                            .get("ui.SchemaPanel.field-name-cannot-be-blank");
585:                }
586:
587:                //Existing fields are already trimmed. [Jon Aquino]
588:                for (int i = 0; i < getModel().getRowCount(); i++) {
589:                    if (i == row) {
590:                        continue;
591:                    }
592:
593:                    if (getModel().get(i).getName() == null) {
594:                        //One of the blank rows. [Jon Aquino]
595:                        continue;
596:                    }
597:
598:                    if (getModel().get(i).getName().equalsIgnoreCase(
599:                            name.trim())) {
600:                        return I18N
601:                                .get("ui.SchemaPanel.field-name-already-exists")
602:                                + ": " + name;
603:                    }
604:                }
605:
606:                return null;
607:            }
608:
609:            private void markAsModified() {
610:                modified = true;
611:            }
612:
613:            public void markAsUnmodified() {
614:                modified = false;
615:            }
616:
617:            public JTable getTable() {
618:                return table;
619:            }
620:
621:            void applyButton_actionPerformed(ActionEvent e) {
622:                fireActionPerformed();
623:            }
624:
625:            public void add(ActionListener l) {
626:                listeners.add(l);
627:            }
628:
629:            private void fireActionPerformed() {
630:                for (Iterator i = listeners.iterator(); i.hasNext();) {
631:                    ActionListener l = (ActionListener) i.next();
632:                    l.actionPerformed(null);
633:                }
634:            }
635:
636:            public boolean isForcingInvalidConversionsToNull() {
637:                return forceInvalidConversionsToNullCheckBox.isSelected();
638:            }
639:
640:            public void move(Collection fieldsToMove, int displacement) {
641:                //Use rows-to-act-on, not selected row, because no rows may be selected
642:                //i.e. we might just be operating on the row the user right-clicked on. [Jon Aquino]
643:                int guaranteedVisibleRow = displacement > 0 ? max(rowsToActOn())
644:                        : min(rowsToActOn());
645:                guaranteedVisibleRow += displacement;
646:                //Compute guaranteedVisibleRow before doing the move, because after the
647:                //move the selection would have moved, or if a row were merely clicked and not
648:                //selected, its click point would *not* have moved -- would tricky to compute it
649:                //after the move! [Jon Aquino]
650:
651:                ArrayList selectedFields = new ArrayList();
652:                int[] selectedRows = table.getSelectedRows();
653:
654:                for (int i = 0; i < selectedRows.length; i++) {
655:                    selectedFields.add(getModel().get(selectedRows[i]));
656:                }
657:
658:                getModel().move(fieldsToMove, displacement);
659:                table.clearSelection();
660:
661:                for (Iterator i = selectedFields.iterator(); i.hasNext();) {
662:                    SchemaTableModel.Field field = (SchemaTableModel.Field) i
663:                            .next();
664:                    table.addRowSelectionInterval(getModel().indexOf(field),
665:                            getModel().indexOf(field));
666:                }
667:                Rectangle r = table.getCellRect(guaranteedVisibleRow, 0, true);
668:                table.scrollRectToVisible(r);
669:            }
670:
671:            private int min(int[] ints) {
672:                int min = ints[0];
673:                for (int i = 0; i < ints.length; i++) {
674:                    min = Math.min(min, ints[i]);
675:                }
676:                return min;
677:            }
678:
679:            private int max(int[] ints) {
680:                int max = ints[0];
681:                for (int i = 0; i < ints.length; i++) {
682:                    max = Math.max(max, ints[i]);
683:                }
684:                return max;
685:            }
686:
687:            private class StripingRenderer implements  TableCellRenderer {
688:                private TableCellRenderer originalRenderer;
689:
690:                //Row-stripe colour recommended in
691:                //Java Look and Feel Design Guidelines: Advanced Topics [Jon Aquino]
692:                private final Color LIGHT_GRAY = new Color(230, 230, 230);
693:
694:                public StripingRenderer(TableCellRenderer originalRenderer) {
695:                    this .originalRenderer = originalRenderer;
696:                }
697:
698:                public Component getTableCellRendererComponent(JTable table,
699:                        Object value, boolean isSelected, boolean hasFocus,
700:                        int row, int column) {
701:                    JComponent component = (JComponent) originalRenderer
702:                            .getTableCellRendererComponent(table, value,
703:                                    isSelected, hasFocus, row, column);
704:
705:                    //If not editable, use row striping, as recommended in
706:                    //Java Look and Feel Design Guidelines: Advanced Topics [Jon Aquino]
707:                    component.setOpaque(true);
708:
709:                    if (!isSelected) {
710:                        component.setForeground(Color.black);
711:                        component
712:                                .setBackground((layer.isEditable() || ((row % 2) == 0)) ? Color.white
713:                                        : LIGHT_GRAY);
714:                    }
715:
716:                    return component;
717:                }
718:            }
719:
720:            public class MyDataTypeEditor extends MyEditor {
721:                private AttributeType originalType;
722:
723:                public MyDataTypeEditor(Object[] items) {
724:                    super (new JComboBox(items));
725:
726:                    final ListCellRenderer originalRenderer = comboBox()
727:                            .getRenderer();
728:                    comboBox().setRenderer(new ListCellRenderer() {
729:                        public Component getListCellRendererComponent(
730:                                JList list, Object value, int index,
731:                                boolean isSelected, boolean cellHasFocus) {
732:                            return originalRenderer
733:                                    .getListCellRendererComponent(
734:                                            list,
735:                                            (value != null) ? capitalizeFirstLetter(value
736:                                                    .toString())
737:                                                    : null, index, isSelected,
738:                                            cellHasFocus);
739:                        }
740:                    });
741:                }
742:
743:                public Component getTableCellEditorComponent(JTable table,
744:                        Object value, boolean isSelected, int row, int column) {
745:                    originalType = (AttributeType) value;
746:                    return super .getTableCellEditorComponent(table, value,
747:                            isSelected, row, column);
748:                }
749:
750:                private JComboBox comboBox() {
751:                    return (JComboBox) getComponent();
752:                }
753:
754:                public boolean stopCellEditing() {
755:                    if (originalType != comboBox().getSelectedItem()) {
756:                        markAsModified();
757:                    }
758:                    return super .stopCellEditing();
759:                }
760:
761:                protected String validate() {
762:                    return SchemaPanel.this .validate(row,
763:                            (AttributeType) comboBox().getSelectedItem());
764:                }
765:            }
766:
767:            public abstract class MyEditor extends DefaultCellEditor {
768:                protected int row;
769:                private String currentErrorMessage = null;
770:
771:                public MyEditor(JComboBox comboBox) {
772:                    super (comboBox);
773:                }
774:
775:                public MyEditor(JTextField textField) {
776:                    super (textField);
777:                }
778:
779:                public Component getTableCellEditorComponent(JTable table,
780:                        Object value, boolean isSelected, int row, int column) {
781:                    this .row = row;
782:                    ((JComponent) getComponent()).setBorder(new LineBorder(
783:                            Color.black));
784:
785:                    return super .getTableCellEditorComponent(table, value,
786:                            isSelected, row, column);
787:                }
788:
789:                public void cancelCellEditing() {
790:                    currentErrorMessage = null;
791:                    updateComponents();
792:                    super .cancelCellEditing();
793:                }
794:
795:                public boolean stopCellEditing() {
796:                    try {
797:                        if (validate() != null) {
798:                            ((JComponent) getComponent())
799:                                    .setBorder(new LineBorder(Color.red));
800:
801:                            return false;
802:                        }
803:
804:                        return super .stopCellEditing();
805:                    } finally {
806:                        //Can't just call #validate at the top of this method, because other validations
807:                        //apply to when the edit is finished (e.g. checking the number of geometries). [Jon Aquino]
808:                        currentErrorMessage = validate();
809:                        updateComponents();
810:                    }
811:                }
812:
813:                protected abstract String validate();
814:
815:                public String getCurrentErrorMessage() {
816:                    return currentErrorMessage;
817:                }
818:            }
819:
820:            public class MyFieldNameEditor extends MyEditor {
821:                public MyFieldNameEditor() {
822:                    super (new JTextField());
823:                }
824:
825:                public boolean stopCellEditing() {
826:                    if (!textField().getText().equals(originalText)) {
827:                        markAsModified();
828:                    }
829:                    return super .stopCellEditing();
830:                }
831:
832:                private String originalText;
833:
834:                public Component getTableCellEditorComponent(JTable table,
835:                        Object value, boolean isSelected, int row, int column) {
836:                    originalText = (String) value;
837:                    return super .getTableCellEditorComponent(table, value,
838:                            isSelected, row, column);
839:                }
840:
841:                private JTextField textField() {
842:                    return (JTextField) getComponent();
843:                }
844:
845:                protected String validate() {
846:                    return SchemaPanel.this 
847:                            .validate(row, textField().getText());
848:                }
849:            }
850:
851:            void revertButton_actionPerformed(ActionEvent e) {
852:                setModel(new SchemaTableModel(layer));
853:            }
854:
855:            private void setCurrentClickPoint(Point currentClickPoint) {
856:                this .currentClickPoint = currentClickPoint;
857:            }
858:
859:            private Point getCurrentClickPoint() {
860:                return currentClickPoint;
861:            }
862:        }
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