Source Code Cross Referenced for XObjectTable.java in  » Net » Terracotta » com » tc » admin » common » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Net » Terracotta » com.tc.admin.common 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * All content copyright (c) 2003-2006 Terracotta, Inc., except as may otherwise be noted in a separate copyright notice.  All rights reserved.
003:         */
004:        package com.tc.admin.common;
005:
006:        import com.tc.util.runtime.Os;
007:
008:        import java.awt.BorderLayout;
009:        import java.awt.Component;
010:        import java.awt.Dimension;
011:        import java.awt.event.ActionEvent;
012:        import java.awt.event.ActionListener;
013:        import java.awt.event.MouseAdapter;
014:        import java.awt.event.MouseEvent;
015:        import java.lang.reflect.Method;
016:        import java.util.prefs.Preferences;
017:
018:        import javax.swing.JComponent;
019:        import javax.swing.JTable;
020:        import javax.swing.UIManager;
021:        import javax.swing.border.BevelBorder;
022:        import javax.swing.border.Border;
023:        import javax.swing.table.JTableHeader;
024:        import javax.swing.table.TableCellEditor;
025:        import javax.swing.table.TableColumn;
026:        import javax.swing.table.TableColumnModel;
027:        import javax.swing.table.TableModel;
028:
029:        public class XObjectTable extends XTable {
030:            protected int sortColumn;
031:            protected int sortDirection;
032:
033:            private TableColumnRenderer columnRenderer;
034:
035:            public static final int UP = XObjectTableModel.UP;
036:            public static final int DOWN = XObjectTableModel.DOWN;
037:
038:            private ArrowLabel arrowLabel;
039:
040:            private static final String SORT_COLUMN_PREF_KEY = "SortColumn";
041:            private static final String SORT_DIRECTION_PREF_KEY = "SortDirection";
042:
043:            public XObjectTable() {
044:                super ();
045:                init();
046:            }
047:
048:            public XObjectTable(TableModel model) {
049:                super (model);
050:                init();
051:            }
052:
053:            private void init() {
054:                sortColumn = -1;
055:                sortDirection = DOWN;
056:
057:                arrowLabel = new ArrowLabel();
058:
059:                setDefaultRenderer(Method.class, new MethodRenderer());
060:                setDefaultEditor(Method.class, new MethodEditor());
061:
062:                getTableHeader().addMouseListener(new MouseAdapter() {
063:                    public void mouseClicked(MouseEvent me) {
064:                        if (me.getClickCount() == 2) {
065:                            int col = columnAtPoint(me.getPoint());
066:
067:                            if (((XObjectTableModel) getModel())
068:                                    .isColumnSortable(col)) {
069:                                setSortDirection(toggleSortDirection());
070:                                setSortColumn(col);
071:                            }
072:                        }
073:                    }
074:                });
075:                columnRenderer = new TableColumnRenderer();
076:
077:                getTableHeader().setDefaultRenderer(columnRenderer);
078:            }
079:
080:            public void createDefaultColumnsFromModel() {
081:                super .createDefaultColumnsFromModel();
082:
083:                XObjectTableModel tableModel = (XObjectTableModel) getModel();
084:                TableColumnModel colModel = getColumnModel();
085:                TableColumn column;
086:
087:                for (int i = 0; i < colModel.getColumnCount(); i++) {
088:                    column = colModel.getColumn(i);
089:                    column.setHeaderRenderer(columnRenderer);
090:                    column.setIdentifier(tableModel.getFieldName(i));
091:                }
092:            }
093:
094:            public void addNotify() {
095:                super .addNotify();
096:                loadSortPrefs();
097:            }
098:
099:            private class TableColumnRenderer extends XTableCellRenderer {
100:                private JComponent sortView;
101:                private Border border;
102:
103:                public TableColumnRenderer() {
104:                    super ();
105:                    sortView = new JComponent() {/**/
106:                    };
107:                    sortView.setLayout(new BorderLayout());
108:
109:                    border = Os.isMac() ? new BevelBorder(BevelBorder.RAISED)
110:                            : UIManager.getBorder("TableHeader.cellBorder");
111:                }
112:
113:                public Component getTableCellRendererComponent(JTable table,
114:                        Object value, boolean isSelected, boolean hasFocus,
115:                        int row, int column) {
116:                    if (table != null) {
117:                        JTableHeader header = table.getTableHeader();
118:
119:                        if (header != null) {
120:                            setForeground(header.getForeground());
121:                            setBackground(header.getBackground());
122:                            setFont(header.getFont());
123:                        }
124:                    }
125:
126:                    String text = (value == null) ? "" : value.toString();
127:                    setText(text);
128:
129:                    if (sortColumn != -1) {
130:                        if (column == sortColumn) {
131:                            arrowLabel.setDirection(sortDirection);
132:
133:                            setBorder(null);
134:                            setOpaque(false);
135:
136:                            sortView.setForeground(null);
137:                            sortView.setBackground(null);
138:                            sortView.setFont(null);
139:
140:                            sortView.add(this , BorderLayout.WEST);
141:                            sortView.add(arrowLabel, BorderLayout.EAST);
142:                            sortView.setBorder(border);
143:                            return sortView;
144:                        }
145:                    }
146:
147:                    setBorder(border);
148:                    return this ;
149:                }
150:            }
151:
152:            private void internalSetSortColumn(int columnIndex) {
153:                if ((sortColumn = columnIndex) != -1) {
154:                    sort();
155:                }
156:            }
157:
158:            public void setSortColumn(int columnIndex) {
159:                internalSetSortColumn(columnIndex);
160:                storeSortPrefs();
161:            }
162:
163:            public int getSortColumn() {
164:                return sortColumn;
165:            }
166:
167:            public void sort() {
168:                if (sortColumn != -1) {
169:                    TableModel model = getModel();
170:                    JTableHeader header = getTableHeader();
171:
172:                    if (model != null && model instanceof  XObjectTableModel) {
173:                        Object[] selection = getSelection();
174:
175:                        ((XObjectTableModel) model).sortColumn(sortColumn,
176:                                sortDirection);
177:
178:                        if (header != null) {
179:                            header.repaint();
180:                        }
181:
182:                        setSelection(selection);
183:                    }
184:                }
185:            }
186:
187:            private void internalSetSortDirection(int direction) {
188:                sortDirection = direction;
189:            }
190:
191:            public void setSortDirection(int direction) {
192:                internalSetSortDirection(direction);
193:                storeSortPrefs();
194:            }
195:
196:            public int getSortDirection() {
197:                return sortDirection;
198:            }
199:
200:            public int toggleSortDirection() {
201:                return sortDirection == UP ? DOWN : UP;
202:            }
203:
204:            public Object[] getSelection() {
205:                XObjectTableModel model = (XObjectTableModel) getModel();
206:                int[] rows = getSelectedRows();
207:                Object[] result = new Object[rows.length];
208:
209:                for (int i = 0; i < rows.length; i++) {
210:                    result[i] = model.getObjectAt(rows[i]);
211:                }
212:
213:                return result;
214:            }
215:
216:            public void setSelection(Object[] selection) {
217:                XObjectTableModel model = (XObjectTableModel) getModel();
218:                int index;
219:
220:                clearSelection();
221:
222:                for (int i = 0; i < selection.length; i++) {
223:                    index = model.getObjectIndex(selection[i]);
224:                    addRowSelectionInterval(index, index);
225:                }
226:            }
227:
228:            protected TableModel createDefaultDataModel() {
229:                return new XObjectTableModel();
230:            }
231:
232:            public void setModel(TableModel model) {
233:                super .setModel(model);
234:                if (sortColumn != -1) {
235:                    sortColumn = Math.min(sortColumn,
236:                            model.getColumnCount() - 1);
237:                    sort();
238:                }
239:            }
240:
241:            public void showColumnsExclusive(String[] fieldNames) {
242:                Object[] selection = getSelection();
243:                XObjectTableModel model = (XObjectTableModel) getModel();
244:
245:                model.showColumnsExclusive(fieldNames);
246:                setSelection(selection);
247:            }
248:
249:            public void showColumn(String fieldName) {
250:                Object[] selection = getSelection();
251:                XObjectTableModel model = (XObjectTableModel) getModel();
252:
253:                model.showColumn(fieldName);
254:                setSelection(selection);
255:            }
256:
257:            public void hideColumn(String fieldName) {
258:                Object[] selection = getSelection();
259:                XObjectTableModel model = (XObjectTableModel) getModel();
260:
261:                model.hideColumn(fieldName);
262:                if (getSortColumn() >= getColumnCount()) {
263:                    setSortColumn(getColumnCount() - 1);
264:                }
265:                setSelection(selection);
266:            }
267:
268:            public TableColumn findColumn(String fieldName) {
269:                XObjectTableModel model = (XObjectTableModel) getModel();
270:                int index = model.getShowingFieldIndex(fieldName);
271:
272:                return index != -1 ? getColumnModel().getColumn(index) : null;
273:            }
274:
275:            public int getShowingFieldCount() {
276:                return getColumnCount();
277:            }
278:
279:            public String[] getShowingFields() {
280:                return ((XObjectTableModel) getModel()).getShowingFields();
281:            }
282:
283:            public boolean isColumnShowing(String fieldName) {
284:                return ((XObjectTableModel) getModel())
285:                        .isColumnShowing(fieldName);
286:            }
287:
288:            class MethodRenderer extends XTableCellRenderer {
289:                protected TableCellEditor m_editor;
290:
291:                public MethodRenderer() {
292:                    super ();
293:                    m_editor = createCellEditor();
294:                }
295:
296:                protected TableCellEditor createCellEditor() {
297:                    return new MethodEditor();
298:                }
299:
300:                public java.awt.Component getTableCellRendererComponent(
301:                        JTable table, Object value, boolean isSelected,
302:                        boolean hasFocus, int row, int col) {
303:                    return m_editor.getTableCellEditorComponent(table, value,
304:                            false, row, col);
305:                }
306:            }
307:
308:            class MethodEditor extends XCellEditor {
309:                InvokerButton button;
310:
311:                MethodEditor() {
312:                    super (new XCheckBox());
313:
314:                    m_editorComponent = button = new InvokerButton();
315:                    button.addActionListener(new ActionListener() {
316:                        public void actionPerformed(ActionEvent ae) {
317:                            int row = button.getRow();
318:                            int col = button.getCol();
319:                            XObjectTableModel model = (XObjectTableModel) getModel();
320:                            Method method = (Method) model.getValueAt(row, col);
321:                            Object obj = model.getObjectAt(row);
322:
323:                            try {
324:                                method.invoke(obj, new Object[] {});
325:                                XObjectTable.this .repaint();
326:                            } catch (Exception e) {
327:                                e.printStackTrace();
328:                            }
329:                        }
330:                    });
331:                    m_clicksToStart = 1;
332:                }
333:
334:                public java.awt.Component getTableCellEditorComponent(
335:                        JTable table, Object value, boolean isSelected,
336:                        int row, int col) {
337:                    super .getTableCellEditorComponent(table, value, isSelected,
338:                            row, col);
339:
340:                    XObjectTableModel model = (XObjectTableModel) table
341:                            .getModel();
342:                    Method method = (Method) model.getValueAt(row, col);
343:
344:                    button.setText(method.getName());
345:                    button.setCell(row, col);
346:                    button.setForeground(table.getForeground());
347:                    button.setBackground(table.getBackground());
348:                    button.setFont(table.getFont());
349:
350:                    return button;
351:                }
352:            }
353:
354:            protected void loadSortPrefs() {
355:                PrefsHelper helper = PrefsHelper.getHelper();
356:                Preferences prefs = helper.userNodeForClass(getClass());
357:                String s;
358:
359:                // It's important that we set the sortDirection prior to the sortColumn
360:                // because the latter does an actual sort.
361:
362:                if ((s = prefs.get(SORT_DIRECTION_PREF_KEY, null)) != null) {
363:                    try {
364:                        internalSetSortDirection(Integer.parseInt(s));
365:                    } catch (NumberFormatException nfe) {/**/
366:                    }
367:                }
368:
369:                if ((s = prefs.get(SORT_COLUMN_PREF_KEY, null)) != null) {
370:                    try {
371:                        internalSetSortColumn(Integer.parseInt(s));
372:                    } catch (NumberFormatException nfe) {/**/
373:                    }
374:                }
375:            }
376:
377:            protected void storeSortPrefs() {
378:                PrefsHelper helper = PrefsHelper.getHelper();
379:                Preferences prefs = helper.userNodeForClass(getClass());
380:
381:                prefs.put(SORT_COLUMN_PREF_KEY, Integer
382:                        .toString(getSortColumn()));
383:                prefs.put(SORT_DIRECTION_PREF_KEY, Integer
384:                        .toString(getSortDirection()));
385:
386:                helper.flush(prefs);
387:            }
388:
389:            class InvokerButton extends XButton {
390:                private int row;
391:                private int col;
392:                private boolean ignoreNextMouseEvent;
393:
394:                public InvokerButton() {
395:                    super ();
396:
397:                    setFocusable(false);
398:                    setOpaque(true);
399:                }
400:
401:                void setCell(int row, int col) {
402:                    setRow(row);
403:                    setCol(col);
404:                }
405:
406:                void setRow(int row) {
407:                    this .row = row;
408:                }
409:
410:                int getRow() {
411:                    return row;
412:                }
413:
414:                void setCol(int col) {
415:                    this .col = col;
416:                }
417:
418:                int getCol() {
419:                    return col;
420:                }
421:
422:                void setIgnoreNextEvent(boolean b) {
423:                    ignoreNextMouseEvent = b;
424:                }
425:
426:                boolean getIgnoreNextEvent() {
427:                    return ignoreNextMouseEvent;
428:                }
429:
430:                public Dimension _getPreferredSize() {
431:                    Dimension d = super .getPreferredSize();
432:
433:                    if (true || System.getProperty("os.name")
434:                            .equals("Mac OS X")) {
435:                        d.height = 20;
436:                    }
437:
438:                    return d;
439:                }
440:
441:                protected void processMouseEvent(MouseEvent e) {
442:                    if (!ignoreNextMouseEvent) {
443:                        super .processMouseEvent(e);
444:                    } else {
445:                        requestFocus();
446:                    }
447:
448:                    ignoreNextMouseEvent = false;
449:                }
450:            }
451:        }
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