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1
56 package org.objectstyle.cayenne.modeler.editor;
57
58 import java.awt.BorderLayout  ;
59 import java.awt.Color ;
60 import java.awt.Component ;
61 import java.util.EventObject ;
62
63 import javax.swing.DefaultCellEditor ;
64 import javax.swing.JComboBox ;
65 import javax.swing.JPanel ;
66 import javax.swing.JTable ;
67 import javax.swing.JToolBar ;
68 import javax.swing.event.ChangeEvent ;
69 import javax.swing.event.ListSelectionEvent ;
70 import javax.swing.event.ListSelectionListener ;
71 import javax.swing.table.DefaultTableCellRenderer ;
72 import javax.swing.table.TableColumn ;
73
74 import org.objectstyle.cayenne.map.ObjAttribute;
75 import org.objectstyle.cayenne.map.ObjEntity;
76 import org.objectstyle.cayenne.map.event.AttributeEvent;
77 import org.objectstyle.cayenne.map.event.EntityEvent;
78 import org.objectstyle.cayenne.map.event.ObjAttributeListener;
79 import org.objectstyle.cayenne.map.event.ObjEntityListener;
80 import org.objectstyle.cayenne.modeler.Application;
81 import org.objectstyle.cayenne.modeler.ProjectController;
82 import org.objectstyle.cayenne.modeler.action.CreateAttributeAction;
83 import org.objectstyle.cayenne.modeler.action.ObjEntitySyncAction;
84 import org.objectstyle.cayenne.modeler.action.RemoveAttributeAction;
85 import org.objectstyle.cayenne.modeler.event.AttributeDisplayEvent;
86 import org.objectstyle.cayenne.modeler.event.EntityDisplayEvent;
87 import org.objectstyle.cayenne.modeler.event.ObjEntityDisplayListener;
88 import org.objectstyle.cayenne.modeler.util.CayenneTable;
89 import org.objectstyle.cayenne.modeler.util.CayenneWidgetFactory;
90 import org.objectstyle.cayenne.modeler.util.ModelerUtil;
91 import org.objectstyle.cayenne.modeler.util.PanelFactory;
92 import org.objectstyle.cayenne.modeler.util.UIUtil;
93
94
100 public class ObjEntityAttributeTab extends JPanel implements ObjEntityDisplayListener,
101 ObjEntityListener, ObjAttributeListener, ExistingSelectionProcessor {
102
103 protected ProjectController mediator;
104 protected CayenneTable table;
105
106 public ObjEntityAttributeTab(ProjectController mediator) {
107 this.mediator = mediator;
108
109 init();
110 initController();
111 }
112
113 private void init() {
114 this.setLayout(new BorderLayout ());
115
116 JToolBar toolBar = new JToolBar ();
117 Application app = Application.getInstance();
118 toolBar.add(app.getAction(CreateAttributeAction.getActionName()).buildButton());
119 toolBar.add(app.getAction(ObjEntitySyncAction.getActionName()).buildButton());
120 toolBar.addSeparator();
121 toolBar.add(app.getAction(RemoveAttributeAction.getActionName()).buildButton());
122 add(toolBar, BorderLayout.NORTH);
123
124 table = new CayenneTable();
125 table.setDefaultRenderer(String .class, new CellRenderer ());
126
127 add(PanelFactory.createTablePanel(table, null) , BorderLayout.CENTER);
128 }
129
130 private void initController() {
131 mediator.addObjEntityDisplayListener(this);
132 mediator.addObjEntityListener(this);
133 mediator.addObjAttributeListener(this);
134
135 table.getSelectionModel().addListSelectionListener(new ListSelectionListener () {
136
137 public void valueChanged(ListSelectionEvent e) {
138 processExistingSelection(e);
139 }
140 });
141 }
142
143
146 public void selectAttribute(ObjAttribute attr) {
147 if (attr == null) {
148 Application.getInstance().getAction(RemoveAttributeAction.getActionName()).setEnabled(false);
149 return;
150 }
151 Application.getInstance().getAction(RemoveAttributeAction.getActionName()).setEnabled(true);
153
154 ObjAttributeTableModel model = (ObjAttributeTableModel) table.getModel();
155 java.util.List attrs = model.getObjectList();
156 int attrPos = attrs.indexOf(attr);
157 if (attrPos >= 0) {
158 table.select(attrPos);
159 }
160 }
161
162 public void processExistingSelection(EventObject e) {
163 if (e instanceof ChangeEvent ) {
164 table.clearSelection();
165 }
166 ObjAttribute attribute = null;
167 if (table.getSelectedRow() >= 0) {
168 ObjAttributeTableModel model = (ObjAttributeTableModel) table.getModel();
169 attribute = model.getAttribute(table.getSelectedRow());
170
171 UIUtil.scrollToSelectedRow(table);
173 }
174
175 AttributeDisplayEvent ev = new AttributeDisplayEvent(this, attribute, mediator
176 .getCurrentObjEntity(), mediator.getCurrentDataMap(), mediator
177 .getCurrentDataDomain());
178
179 mediator.fireObjAttributeDisplayEvent(ev);
180 }
181
182 public void objAttributeChanged(AttributeEvent e) {
183 table.select(e.getAttribute());
184 }
185
186 public void objAttributeAdded(AttributeEvent e) {
187 rebuildTable((ObjEntity) e.getEntity());
188 table.select(e.getAttribute());
189 }
190
191 public void objAttributeRemoved(AttributeEvent e) {
192 ObjAttributeTableModel model = (ObjAttributeTableModel) table.getModel();
193 int ind = model.getObjectList().indexOf(e.getAttribute());
194 model.removeRow(e.getAttribute());
195 table.select(ind);
196 }
197
198 public void currentObjEntityChanged(EntityDisplayEvent e) {
199 if (e.getSource() == this) {
200 return;
201 }
202
203 ObjEntity entity = (ObjEntity) e.getEntity();
204
205 if (entity != null) {
208 rebuildTable(entity);
209 }
210
211 if (e.isUnselectAttributes()) {
214 table.clearSelection();
215 }
216 }
217
218 protected void rebuildTable(ObjEntity entity) {
219 ObjAttributeTableModel model = new ObjAttributeTableModel(entity, mediator, this);
220 table.setModel(model);
221 table.setRowHeight(25);
222 table.setRowMargin(3);
223 setUpTableStructure(model);
224 }
225
226 protected void setUpTableStructure(ObjAttributeTableModel model) {
227 TableColumn nameColumn = table.getColumnModel().getColumn(
228 ObjAttributeTableModel.OBJ_ATTRIBUTE);
229 nameColumn.setMinWidth(150);
230
231 TableColumn typeColumn = table.getColumnModel().getColumn(
232 ObjAttributeTableModel.OBJ_ATTRIBUTE_TYPE);
233 typeColumn.setMinWidth(150);
234
235 JComboBox javaTypesCombo = CayenneWidgetFactory.createComboBox(ModelerUtil
236 .getRegisteredTypeNames(), false);
237 javaTypesCombo.setEditable(true);
238 typeColumn.setCellEditor(new DefaultCellEditor (javaTypesCombo));
239
240 TableColumn lockColumn = table.getColumnModel().getColumn(
241 ObjAttributeTableModel.LOCKING);
242 lockColumn.setMinWidth(100);
243
244 TableColumn dbTypeColumn = table.getColumnModel().getColumn(
245 ObjAttributeTableModel.DB_ATTRIBUTE_TYPE);
246 dbTypeColumn.setMinWidth(120);
247
248 TableColumn dbNameColumn = table.getColumnModel().getColumn(
249 ObjAttributeTableModel.DB_ATTRIBUTE);
250 dbNameColumn.setMinWidth(150);
251
252 if (model.getEntity().getDbEntity() != null) {
253 JComboBox dbAttributesCombo = CayenneWidgetFactory.createComboBox(ModelerUtil
254 .getDbAttributeNames(mediator, mediator
255 .getCurrentObjEntity()
256 .getDbEntity()), true);
257
258 dbAttributesCombo.setEditable(false);
259 dbNameColumn.setCellEditor(new DefaultCellEditor (dbAttributesCombo));
260 }
261 }
262
263
266 public void objEntityChanged(EntityEvent e) {
267 if (e.getSource() == this) {
268 return;
269 }
270
271 ObjAttributeTableModel model = (ObjAttributeTableModel) table.getModel();
272 if (model.getDbEntity() != ((ObjEntity) e.getEntity()).getDbEntity()) {
273 model.resetDbEntity();
274 setUpTableStructure(model);
275 }
276 }
277
278 public void objEntityAdded(EntityEvent e) {
279 }
280
281 public void objEntityRemoved(EntityEvent e) {
282 }
283
284 final class CellRenderer extends DefaultTableCellRenderer {
286
287 public Component getTableCellRendererComponent(
288 JTable table,
289 Object value,
290 boolean isSelected,
291 boolean hasFocus,
292 int row,
293 int column) {
294
295 super.getTableCellRendererComponent(
296 table,
297 value,
298 isSelected,
299 hasFocus,
300 row,
301 column);
302
303 ObjAttributeTableModel model = (ObjAttributeTableModel) table.getModel();
304 ObjAttribute attribute = model.getAttribute(row);
305
306 if (attribute != null && attribute.getEntity() != model.getEntity()) {
307 setForeground(Color.GRAY);
308 }
309 else {
310 setForeground(isSelected && !hasFocus
311 ? table.getSelectionForeground()
312 : table.getForeground());
313 }
314
315 return this;
316 }
317 }
318 } |
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