Source Code Cross Referenced for InstancesListControllerUI.java in  » IDE-Netbeans » profiler » org » netbeans » modules » profiler » heapwalk » ui » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » IDE Netbeans » profiler » org.netbeans.modules.profiler.heapwalk.ui 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
003:         *
004:         * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
005:         *
006:         * The contents of this file are subject to the terms of either the GNU
007:         * General Public License Version 2 only ("GPL") or the Common
008:         * Development and Distribution License("CDDL") (collectively, the
009:         * "License"). You may not use this file except in compliance with the
010:         * License. You can obtain a copy of the License at
011:         * http://www.netbeans.org/cddl-gplv2.html
012:         * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
013:         * specific language governing permissions and limitations under the
014:         * License.  When distributing the software, include this License Header
015:         * Notice in each file and include the License file at
016:         * nbbuild/licenses/CDDL-GPL-2-CP.  Sun designates this
017:         * particular file as subject to the "Classpath" exception as provided
018:         * by Sun in the GPL Version 2 section of the License file that
019:         * accompanied this code. If applicable, add the following below the
020:         * License Header, with the fields enclosed by brackets [] replaced by
021:         * your own identifying information:
022:         * "Portions Copyrighted [year] [name of copyright owner]"
023:         *
024:         * Contributor(s):
025:         * The Original Software is NetBeans. The Initial Developer of the Original
026:         * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
027:         * Microsystems, Inc. All Rights Reserved.
028:         *
029:         * If you wish your version of this file to be governed by only the CDDL
030:         * or only the GPL Version 2, indicate your decision by adding
031:         * "[Contributor] elects to include this software in this distribution
032:         * under the [CDDL or GPL Version 2] license." If you do not indicate a
033:         * single choice of license, a recipient has the option to distribute
034:         * your version of this file under either the CDDL, the GPL Version 2 or
035:         * to extend the choice of license to its licensees as provided above.
036:         * However, if you add GPL Version 2 code and therefore, elected the GPL
037:         * Version 2 license, then the option applies only if the new code is
038:         * made subject to such option by the copyright holder.
039:         */
040:
041:        package org.netbeans.modules.profiler.heapwalk.ui;
042:
043:        import org.netbeans.lib.profiler.heap.Instance;
044:        import org.netbeans.lib.profiler.heap.JavaClass;
045:        import org.netbeans.lib.profiler.ui.UIConstants;
046:        import org.netbeans.lib.profiler.ui.UIUtils;
047:        import org.netbeans.lib.profiler.ui.components.JTitledPanel;
048:        import org.netbeans.lib.profiler.ui.components.JTreeTable;
049:        import org.netbeans.lib.profiler.ui.components.table.LabelTableCellRenderer;
050:        import org.netbeans.lib.profiler.ui.components.treetable.AbstractTreeTableModel;
051:        import org.netbeans.lib.profiler.ui.components.treetable.ExtendedTreeTableModel;
052:        import org.netbeans.lib.profiler.ui.components.treetable.JTreeTablePanel;
053:        import org.netbeans.lib.profiler.ui.components.treetable.TreeTableModel;
054:        import org.netbeans.modules.profiler.heapwalk.InstancesListController;
055:        import org.netbeans.modules.profiler.heapwalk.model.HeapWalkerNode;
056:        import org.openide.util.NbBundle;
057:        import org.openide.util.Utilities;
058:        import java.awt.BorderLayout;
059:        import java.awt.Dimension;
060:        import java.awt.Insets;
061:        import java.awt.KeyboardFocusManager;
062:        import java.awt.Rectangle;
063:        import java.awt.event.InputEvent;
064:        import java.awt.event.KeyAdapter;
065:        import java.awt.event.KeyEvent;
066:        import java.awt.event.MouseAdapter;
067:        import java.awt.event.MouseEvent;
068:        import java.util.HashSet;
069:        import java.util.Set;
070:        import javax.swing.ImageIcon;
071:        import javax.swing.JButton;
072:        import javax.swing.JCheckBoxMenuItem;
073:        import javax.swing.JLabel;
074:        import javax.swing.JPanel;
075:        import javax.swing.JPopupMenu;
076:        import javax.swing.JScrollPane;
077:        import javax.swing.KeyStroke;
078:        import javax.swing.ListSelectionModel;
079:        import javax.swing.SwingUtilities;
080:        import javax.swing.event.ListSelectionEvent;
081:        import javax.swing.event.ListSelectionListener;
082:        import javax.swing.table.TableCellRenderer;
083:        import javax.swing.table.TableColumnModel;
084:        import javax.swing.tree.TreePath;
085:
086:        /**
087:         *
088:         * @author Jiri Sedlacek
089:         */
090:        public class InstancesListControllerUI extends JTitledPanel {
091:            //~ Inner Classes ------------------------------------------------------------------------------------------------------------
092:
093:            // --- TreeTable model -------------------------------------------------------
094:            private class InstancesListTreeTableModel extends
095:                    AbstractTreeTableModel {
096:                //~ Constructors ---------------------------------------------------------------------------------------------------------
097:
098:                private InstancesListTreeTableModel() {
099:                    super (InstancesListController.EMPTY_INSTANCE_NODE, true,
100:                            sortingColumn, sortingOrder);
101:                }
102:
103:                //~ Methods --------------------------------------------------------------------------------------------------------------
104:
105:                public boolean isCellEditable(int rowIndex, int columnIndex) {
106:                    return false;
107:                }
108:
109:                public Class getColumnClass(int column) {
110:                    if (column == 0) {
111:                        return TreeTableModel.class;
112:                    } else {
113:                        return Object.class;
114:                    }
115:                }
116:
117:                public int getColumnCount() {
118:                    return columnCount;
119:                }
120:
121:                public String getColumnName(int columnIndex) {
122:                    return columnNames[columnIndex];
123:                }
124:
125:                public String getColumnToolTipText(int col) {
126:                    return columnToolTips[col];
127:                }
128:
129:                public boolean getInitialSorting(int column) {
130:                    switch (column) {
131:                    case 0:
132:                        return true;
133:                    default:
134:                        return false;
135:                    }
136:                }
137:
138:                public boolean isLeaf(Object node) {
139:                    return ((HeapWalkerNode) node).isLeaf();
140:                }
141:
142:                public Object getValueAt(Object object, int columnIndex) {
143:                    if (object instanceof  InstancesListController.InstancesListNode) {
144:                        InstancesListController.InstancesListNode node = (InstancesListController.InstancesListNode) object;
145:
146:                        switch (columnIndex) {
147:                        case 0:
148:                            return node;
149:                        case 1:
150:                            return node.getSize();
151:
152:                            // TODO: uncomment once retained & reachable size implemented
153:                            //          case 2: return node.getRetainedSize();
154:                            //          case 3: return node.getReachableSize();
155:                        default:
156:                            return null;
157:                        }
158:                    } else {
159:                        HeapWalkerNode node = (HeapWalkerNode) object;
160:
161:                        switch (columnIndex) {
162:                        case 0:
163:                            return node;
164:                        default:
165:                            return ""; // NOI18N
166:                        }
167:                    }
168:                }
169:
170:                public void sortByColumn(int column, boolean order) {
171:                    sortingColumn = column;
172:                    sortingOrder = order;
173:
174:                    Instance selectedInstance = instancesListController
175:                            .getSelectedInstance();
176:
177:                    if (selectedInstance != null) {
178:                        instancesListController
179:                                .scheduleInstanceSelection(selectedInstance);
180:                    } else if (instancesListTable != null) {
181:                        int selectedRow = instancesListTable.getSelectedRow();
182:
183:                        if (selectedRow != -1) {
184:                            HeapWalkerNode selectedNode = (HeapWalkerNode) instancesListTable
185:                                    .getTree().getPathForRow(selectedRow)
186:                                    .getLastPathComponent();
187:
188:                            if (selectedNode instanceof  InstancesListController.InstancesListContainerNode) {
189:                                instancesListController
190:                                        .scheduleContainerSelection(selectedNode
191:                                                .getParent().getIndexOfChild(
192:                                                        selectedNode));
193:                            }
194:                        }
195:                    }
196:
197:                    if (isShowing()) {
198:                        sorting = true;
199:                    }
200:
201:                    update(true);
202:                }
203:            }
204:
205:            //~ Static fields/initializers -----------------------------------------------------------------------------------------------
206:
207:            // -----
208:            // I18N String constants
209:            private static final String VIEW_CAPTION = NbBundle.getMessage(
210:                    InstancesListControllerUI.class,
211:                    "InstancesListControllerUI_ViewCaption"); // NOI18N
212:            private static final String SHOW_HIDE_COLUMNS_STRING = NbBundle
213:                    .getMessage(InstancesListControllerUI.class,
214:                            "InstancesListControllerUI_ShowHideColumnsString"); // NOI18N
215:            private static final String INSTANCE_COLUMN_NAME = NbBundle
216:                    .getMessage(InstancesListControllerUI.class,
217:                            "InstancesListControllerUI_InstanceColumnName"); // NOI18N
218:            private static final String INSTANCE_COLUMN_DESCR = NbBundle
219:                    .getMessage(InstancesListControllerUI.class,
220:                            "InstancesListControllerUI_InstanceColumnDescr"); // NOI18N
221:            private static final String SIZE_COLUMN_NAME = NbBundle.getMessage(
222:                    InstancesListControllerUI.class,
223:                    "InstancesListControllerUI_SizeColumnName"); // NOI18N
224:            private static final String SIZE_COLUMN_DESCR = NbBundle
225:                    .getMessage(InstancesListControllerUI.class,
226:                            "InstancesListControllerUI_SizeColumnDescr"); // NOI18N
227:            private static final String RETAINED_SIZE_COLUMN_NAME = NbBundle
228:                    .getMessage(InstancesListControllerUI.class,
229:                            "InstancesListControllerUI_RetainedSizeColumnName"); // NOI18N
230:            private static final String RETAINED_SIZE_COLUMN_DESCR = NbBundle
231:                    .getMessage(InstancesListControllerUI.class,
232:                            "InstancesListControllerUI_RetainedSizeColumnDescr"); // NOI18N
233:            private static final String REACHABLE_SIZE_COLUMN_NAME = NbBundle
234:                    .getMessage(InstancesListControllerUI.class,
235:                            "InstancesListControllerUI_ReachableSizeColumnName"); // NOI18N
236:            private static final String REACHABLE_SIZE_COLUMN_DESCR = NbBundle
237:                    .getMessage(InstancesListControllerUI.class,
238:                            "InstancesListControllerUI_ReachableSizeColumnDescr"); // NOI18N
239:            // -----
240:            private static ImageIcon ICON_INSTANCES = new ImageIcon(
241:                    Utilities
242:                            .loadImage("org/netbeans/modules/profiler/heapwalk/ui/resources/instances.png")); // NOI18N
243:            private static final int columnCount = 2; // TODO: restore back to 4 once retained & reachable size implemented
244:
245:            //~ Instance fields ----------------------------------------------------------------------------------------------------------
246:
247:            private ExtendedTreeTableModel instancesListTableModel;
248:            private FieldTreeCellRenderer treeCellRenderer = new FieldTreeCellRenderer();
249:            private Instance instanceToSelect = null;
250:            private InstancesListController instancesListController;
251:            private InstancesListTreeTableModel realInstancesListModel;
252:
253:            // --- UI definition ---------------------------------------------------------
254:            private JPanel dataPanel;
255:            private JPopupMenu cornerPopup;
256:            private JTreeTable instancesListTable;
257:            private String filterValue = ""; // NOI18N
258:            private String selectedRowContents;
259:            private String[] columnNames;
260:            private javax.swing.table.TableCellRenderer[] columnRenderers;
261:            private String[] columnToolTips;
262:            private int[] columnWidths;
263:            private boolean internalCornerButtonClick = false; // flag for closing columns popup by pressing cornerButton
264:
265:            // --- Selection utils -------------------------------------------------------
266:            private boolean selectionSaved = false;
267:            private boolean sorting = false;
268:            private boolean sortingOrder = false;
269:            private int selectedRow;
270:            private int sortingColumn = 1;
271:
272:            //~ Constructors -------------------------------------------------------------------------------------------------------------
273:
274:            // --- Constructors ----------------------------------------------------------
275:            public InstancesListControllerUI(
276:                    InstancesListController instancesListController) {
277:                super (VIEW_CAPTION, ICON_INSTANCES, true);
278:
279:                this .instancesListController = instancesListController;
280:
281:                realInstancesListModel = new InstancesListTreeTableModel();
282:                instancesListTableModel = new ExtendedTreeTableModel(
283:                        realInstancesListModel);
284:
285:                initColumnsData();
286:                initData();
287:                initComponents();
288:            }
289:
290:            //~ Methods ------------------------------------------------------------------------------------------------------------------
291:
292:            public void initColumns() {
293:                if (instancesListTable != null) {
294:                    SwingUtilities.invokeLater(new Runnable() {
295:                        public void run() {
296:                            JavaClass selectedClass = instancesListController
297:                                    .getInstancesController()
298:                                    .getSelectedClass();
299:
300:                            if ((selectedClass != null)
301:                                    && selectedClass.isArray()) {
302:                                if (!instancesListTableModel
303:                                        .isRealColumnVisible(1)) {
304:                                    toggleColumnVisibility(1, false);
305:                                }
306:                            } else {
307:                                if (instancesListTableModel
308:                                        .isRealColumnVisible(1)) {
309:                                    toggleColumnVisibility(1, false);
310:                                }
311:                            }
312:                        }
313:                    });
314:                }
315:            }
316:
317:            // --- Public interface ------------------------------------------------------
318:            public void makeVisible() {
319:                if (!isShowing()) {
320:                    setVisible(true);
321:                }
322:            }
323:
324:            // --- Internal interface ----------------------------------------------------
325:            public void refreshView() {
326:                // Used for refreshing treetable after lazy-populating the model
327:                if (instancesListTable != null) {
328:                    HeapWalkerNode root = (HeapWalkerNode) instancesListTableModel
329:                            .getRoot();
330:                    instancesListTable
331:                            .getTree()
332:                            .setShowsRootHandles(
333:                                    root instanceof  InstancesListController.InstancesListClassNode
334:                                            && root.getChild(0) instanceof  InstancesListController.InstancesListContainerNode);
335:                    instancesListTable.updateTreeTable();
336:                }
337:            }
338:
339:            public void selectInstance(Instance instance) {
340:                if (displaysFlatInstances()) {
341:                    selectFlatInstance(instance);
342:                } else if (displaysCollapsedInstances()) {
343:                    selectCollapsedInstance(instance);
344:                }
345:            }
346:
347:            public void selectPath(TreePath pathToSelect) {
348:                if (instancesListTable == null) {
349:                    return;
350:                }
351:
352:                final TreePath pathToSelectFinal = pathToSelect;
353:                SwingUtilities.invokeLater(new Runnable() {
354:                    public void run() {
355:                        if (!isShowing()) {
356:                            setVisible(true);
357:                        }
358:
359:                        instancesListTable.getTree().setSelectionPath(
360:                                pathToSelectFinal);
361:
362:                        Rectangle pathToSelectBounds = instancesListTable
363:                                .getTree().getPathBounds(pathToSelectFinal);
364:
365:                        if (pathToSelectBounds != null) {
366:                            instancesListTable
367:                                    .scrollRectToVisible(pathToSelectBounds); // Fix for Issue 105299, pathToSelectBounds can be null
368:                        }
369:
370:                        if (sorting) {
371:                            sorting = false;
372:                        }
373:                    }
374:                });
375:            }
376:
377:            public void update() {
378:                update(false);
379:            }
380:
381:            protected void initColumnSelectorItems() {
382:                cornerPopup.removeAll();
383:
384:                JCheckBoxMenuItem menuItem;
385:
386:                for (int i = 0; i < realInstancesListModel.getColumnCount(); i++) {
387:                    menuItem = new JCheckBoxMenuItem(realInstancesListModel
388:                            .getColumnName(i));
389:                    menuItem.setActionCommand(new Integer(i).toString());
390:                    addMenuItemListener(menuItem);
391:
392:                    if (instancesListTable != null) {
393:                        menuItem.setState(instancesListTableModel
394:                                .isRealColumnVisible(i));
395:
396:                        if (i == 0) {
397:                            menuItem.setEnabled(false);
398:                        }
399:                    } else {
400:                        menuItem.setState(true);
401:                    }
402:
403:                    cornerPopup.add(menuItem);
404:                }
405:
406:                cornerPopup.pack();
407:            }
408:
409:            private void setColumnsData() {
410:                TableColumnModel colModel = instancesListTable.getColumnModel();
411:
412:                instancesListTable.setTreeCellRenderer(treeCellRenderer);
413:
414:                for (int i = 0; i < instancesListTableModel.getColumnCount(); i++) {
415:                    int index = instancesListTableModel.getRealColumn(i);
416:
417:                    if (index != 0) {
418:                        colModel.getColumn(i).setPreferredWidth(
419:                                columnWidths[index - 1]);
420:                        colModel.getColumn(i).setCellRenderer(
421:                                columnRenderers[index]);
422:                    }
423:                }
424:            }
425:
426:            private void addMenuItemListener(JCheckBoxMenuItem menuItem) {
427:                menuItem.addActionListener(new java.awt.event.ActionListener() {
428:                    public void actionPerformed(java.awt.event.ActionEvent e) {
429:                        toggleColumnVisibility(Integer.parseInt(e
430:                                .getActionCommand()), true);
431:                    }
432:                });
433:            }
434:
435:            private JButton createHeaderPopupCornerButton(
436:                    final JPopupMenu headerPopup) {
437:                final JButton cornerButton = new JButton(
438:                        new ImageIcon(
439:                                Utilities
440:                                        .loadImage("org/netbeans/lib/profiler/ui/resources/hideColumn.png"))); // NOI18N
441:                cornerButton.setToolTipText(SHOW_HIDE_COLUMNS_STRING);
442:                cornerButton.setDefaultCapable(false);
443:
444:                if (UIUtils.isWindowsClassicLookAndFeel()) {
445:                    cornerButton.setMargin(new Insets(0, 0, 2, 2));
446:                } else if (UIUtils.isWindowsXPLookAndFeel()) {
447:                    cornerButton.setMargin(new Insets(0, 0, 0, 1));
448:                } else if (UIUtils.isMetalLookAndFeel()) {
449:                    cornerButton.setMargin(new Insets(0, 0, 2, 1));
450:                }
451:
452:                cornerButton.addKeyListener(new KeyAdapter() {
453:                    public void keyPressed(final KeyEvent evt) {
454:                        if (evt.getKeyCode() == KeyEvent.VK_SPACE) {
455:                            showColumnSelectionPopup(headerPopup, cornerButton);
456:                        }
457:                    }
458:                });
459:
460:                cornerButton.addMouseListener(new MouseAdapter() {
461:                    public void mousePressed(MouseEvent mouseEvent) {
462:                        if (headerPopup.isVisible()) {
463:                            internalCornerButtonClick = true;
464:                            cornerButton.getModel().setArmed(false);
465:                        } else {
466:                            internalCornerButtonClick = false;
467:
468:                            if (mouseEvent.getModifiers() == InputEvent.BUTTON3_MASK) {
469:                                showColumnSelectionPopup(headerPopup,
470:                                        cornerButton);
471:                            }
472:                        }
473:                    }
474:
475:                    public void mouseClicked(MouseEvent mouseEvent) {
476:                        if ((mouseEvent.getModifiers() == InputEvent.BUTTON1_MASK)
477:                                && (!internalCornerButtonClick)) {
478:                            showColumnSelectionPopup(headerPopup, cornerButton);
479:                        }
480:                    }
481:                });
482:
483:                return cornerButton;
484:            }
485:
486:            private boolean displaysCollapsedInstances() {
487:                HeapWalkerNode root = (HeapWalkerNode) instancesListTableModel
488:                        .getRoot();
489:
490:                return ((root != null) && (root.getNChildren() > 0) && root
491:                        .getChild(0) instanceof  InstancesListController.InstancesListContainerNode);
492:            }
493:
494:            private boolean displaysFlatInstances() {
495:                HeapWalkerNode root = (HeapWalkerNode) instancesListTableModel
496:                        .getRoot();
497:
498:                return ((root != null) && (root.getNChildren() > 0) && root
499:                        .getChild(0) instanceof  InstancesListController.InstancesListInstanceNode);
500:            }
501:
502:            private void initColumnsData() {
503:                columnWidths = new int[columnCount - 1]; // Width of the first column fits to width
504:                columnNames = new String[columnCount];
505:                columnToolTips = new String[columnCount];
506:                columnRenderers = new TableCellRenderer[columnCount];
507:
508:                columnNames[0] = INSTANCE_COLUMN_NAME;
509:                columnToolTips[0] = INSTANCE_COLUMN_DESCR;
510:
511:                columnNames[1] = SIZE_COLUMN_NAME;
512:                columnToolTips[1] = SIZE_COLUMN_DESCR;
513:
514:                // TODO: uncomment once retained & reachable size implemented
515:                //    columnNames[2] = RETAINED_SIZE_COLUMN_NAME;
516:                //    columnToolTips[2] = RETAINED_SIZE_COLUMN_DESCR;
517:                //
518:                //    columnNames[3] = REACHABLE_SIZE_COLUMN_NAME;
519:                //    columnToolTips[3] = REACHABLE_SIZE_COLUMN_DESCR;
520:                int maxWidth = getFontMetrics(getFont()).charWidth('W') * 7; // NOI18N // initial width of data columns
521:
522:                FieldTreeCellRenderer treeCellRenderer = new FieldTreeCellRenderer();
523:                treeCellRenderer.setLeafIcon(null);
524:                treeCellRenderer.setClosedIcon(null);
525:                treeCellRenderer.setOpenIcon(null);
526:
527:                LabelTableCellRenderer dataCellRenderer = new LabelTableCellRenderer(
528:                        JLabel.TRAILING);
529:
530:                // method / class / package name
531:                columnRenderers[0] = null;
532:
533:                columnWidths[1 - 1] = maxWidth;
534:                columnRenderers[1] = dataCellRenderer;
535:
536:                // TODO: uncomment once retained & reachable size implemented
537:                //    columnWidths[2 - 1] = maxWidth;
538:                //    columnRenderers[2] = dataCellRenderer;
539:                //    
540:                //    columnWidths[3 - 1] = maxWidth;
541:                //    columnRenderers[3] = dataCellRenderer;
542:            }
543:
544:            private void initComponents() {
545:                treeCellRenderer.setLeafIcon(null);
546:                treeCellRenderer.setClosedIcon(null);
547:                treeCellRenderer.setOpenIcon(null);
548:
549:                // TODO: uncomment once retained & reachable size implemented
550:                //    instancesListTableModel.setRealColumnVisibility(2, false);
551:                //    instancesListTableModel.setRealColumnVisibility(3, false);
552:                instancesListTable = new JTreeTable(instancesListTableModel) {
553:                    public void doLayout() {
554:                        int columnsWidthsSum = 0;
555:                        int realFirstColumn = -1;
556:
557:                        TableColumnModel colModel = getColumnModel();
558:
559:                        for (int i = 0; i < instancesListTableModel
560:                                .getColumnCount(); i++) {
561:                            if (instancesListTableModel.getRealColumn(i) == 0) {
562:                                realFirstColumn = i;
563:                            } else {
564:                                columnsWidthsSum += colModel.getColumn(i)
565:                                        .getPreferredWidth();
566:                            }
567:                        }
568:
569:                        if (realFirstColumn != -1) {
570:                            colModel.getColumn(realFirstColumn)
571:                                    .setPreferredWidth(
572:                                            getWidth() - columnsWidthsSum);
573:                        }
574:
575:                        super .doLayout();
576:                    };
577:                };
578:                instancesListTable.getTree().setRootVisible(false);
579:                instancesListTable
580:                        .setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
581:                instancesListTable
582:                        .setGridColor(UIConstants.TABLE_VERTICAL_GRID_COLOR);
583:                instancesListTable
584:                        .setSelectionBackground(UIConstants.TABLE_SELECTION_BACKGROUND_COLOR);
585:                instancesListTable
586:                        .setSelectionForeground(UIConstants.TABLE_SELECTION_FOREGROUND_COLOR);
587:                instancesListTable
588:                        .setShowHorizontalLines(UIConstants.SHOW_TABLE_HORIZONTAL_GRID);
589:                instancesListTable
590:                        .setShowVerticalLines(UIConstants.SHOW_TABLE_VERTICAL_GRID);
591:                instancesListTable.setRowMargin(UIConstants.TABLE_ROW_MARGIN);
592:                instancesListTable
593:                        .setRowHeight(UIUtils.getDefaultRowHeight() + 2);
594:
595:                // Disable traversing table cells using TAB and Shift+TAB
596:                Set keys = new HashSet(
597:                        instancesListTable
598:                                .getFocusTraversalKeys(KeyboardFocusManager.FORWARD_TRAVERSAL_KEYS));
599:                keys.add(KeyStroke.getKeyStroke(KeyEvent.VK_TAB, 0));
600:                instancesListTable.setFocusTraversalKeys(
601:                        KeyboardFocusManager.FORWARD_TRAVERSAL_KEYS, keys);
602:
603:                keys = new HashSet(
604:                        instancesListTable
605:                                .getFocusTraversalKeys(KeyboardFocusManager.BACKWARD_TRAVERSAL_KEYS));
606:                keys.add(KeyStroke.getKeyStroke(KeyEvent.VK_TAB,
607:                        InputEvent.SHIFT_MASK));
608:                instancesListTable.setFocusTraversalKeys(
609:                        KeyboardFocusManager.BACKWARD_TRAVERSAL_KEYS, keys);
610:
611:                setColumnsData();
612:
613:                //    tablePopup = createTablePopup();
614:                cornerPopup = new JPopupMenu();
615:
616:                JButton cornerButton = createHeaderPopupCornerButton(cornerPopup);
617:
618:                JTreeTablePanel tablePanel = new JTreeTablePanel(
619:                        instancesListTable);
620:                tablePanel.setCorner(JScrollPane.UPPER_RIGHT_CORNER,
621:                        createHeaderPopupCornerButton(cornerPopup));
622:
623:                setLayout(new BorderLayout());
624:                add(tablePanel, BorderLayout.CENTER);
625:
626:                instancesListTable.getSelectionModel()
627:                        .addListSelectionListener(new ListSelectionListener() {
628:                            public void valueChanged(ListSelectionEvent e) {
629:                                if (sorting || e.getValueIsAdjusting()) {
630:                                    return;
631:                                }
632:
633:                                Instance selectedInstance = null;
634:                                int selectedRow = instancesListTable
635:                                        .getSelectedRow();
636:
637:                                if (selectedRow != -1) {
638:                                    HeapWalkerNode selectedNode = (HeapWalkerNode) instancesListTable
639:                                            .getTree().getPathForRow(
640:                                                    selectedRow)
641:                                            .getLastPathComponent();
642:
643:                                    if (selectedNode instanceof  InstancesListController.InstancesListInstanceNode) {
644:                                        selectedInstance = ((InstancesListController.InstancesListInstanceNode) selectedNode)
645:                                                .getInstance();
646:                                    }
647:                                }
648:
649:                                instancesListController
650:                                        .instanceSelected(selectedInstance);
651:                            }
652:                        });
653:
654:                setPreferredSize(new Dimension(225, 500));
655:            }
656:
657:            // --- Private implementation ------------------------------------------------
658:            private void initData() {
659:                instancesListTableModel.setRoot(instancesListController
660:                        .getFilteredSortedInstances(filterValue, sortingColumn,
661:                                sortingOrder));
662:                refreshView();
663:            }
664:
665:            private void restoreSelection() {
666:                if (selectedRowContents != null) {
667:                    instancesListTable.selectRowByContents(selectedRowContents,
668:                            0, true);
669:                }
670:
671:                selectionSaved = false;
672:            }
673:
674:            private void saveSelection() {
675:                if (selectionSaved) {
676:                    return;
677:                }
678:
679:                selectedRow = (instancesListTable == null) ? (-1)
680:                        : instancesListTable.getSelectedRow();
681:                selectedRowContents = null;
682:
683:                if (selectedRow != -1) {
684:                    selectedRowContents = instancesListTable.getValueAt(
685:                            selectedRow, 0).toString();
686:                }
687:
688:                selectionSaved = true;
689:            }
690:
691:            // Selects instance displayed in container node
692:            private void selectCollapsedInstance(Instance instance) {
693:                HeapWalkerNode root = (HeapWalkerNode) instancesListTableModel
694:                        .getRoot();
695:
696:                if (root instanceof  InstancesListController.InstancesListNode) {
697:                    InstancesListController.InstancesListNode instancesListRoot = (InstancesListController.InstancesListNode) root;
698:                    TreePath instancePath = instancesListRoot
699:                            .getInstancePath(instance);
700:
701:                    if (instancePath != null) {
702:                        // instance node already created
703:                        selectPath(instancePath);
704:                    } else {
705:                        // instance node collapsed and not yet created
706:                        HeapWalkerNode instanceContainer = instancesListController
707:                                .getInstanceContainer(
708:                                        instance,
709:                                        (InstancesListController.InstancesListClassNode) root);
710:
711:                        if (instanceContainer != null) {
712:                            instancesListController
713:                                    .scheduleInstanceSelection(instance);
714:                            instanceContainer.getChildren(); // lazily computes children and invokes instance selection
715:                        }
716:                    }
717:                }
718:            }
719:
720:            // Selects instance when no containers are displayed
721:            private void selectFlatInstance(Instance instance) {
722:                HeapWalkerNode root = (HeapWalkerNode) instancesListTableModel
723:                        .getRoot();
724:
725:                if (root instanceof  InstancesListController.InstancesListNode) {
726:                    InstancesListController.InstancesListNode instancesListRoot = (InstancesListController.InstancesListNode) root;
727:                    TreePath instancePath = instancesListRoot
728:                            .getInstancePath(instance);
729:
730:                    if (instancePath != null) {
731:                        selectPath(instancePath);
732:                    }
733:                }
734:            }
735:
736:            private void showColumnSelectionPopup(final JPopupMenu headerPopup,
737:                    final JButton cornerButton) {
738:                initColumnSelectorItems();
739:                headerPopup.show(cornerButton, cornerButton.getWidth()
740:                        - headerPopup.getPreferredSize().width, cornerButton
741:                        .getHeight());
742:            }
743:
744:            private void toggleColumnVisibility(int column, boolean reSort) {
745:                boolean sortResults = false;
746:                int currentSortingColumn = instancesListTable
747:                        .getSortingColumn();
748:                int realSortingColumn = instancesListTableModel
749:                        .getRealColumn(currentSortingColumn);
750:                boolean isColumnVisible = instancesListTableModel
751:                        .isRealColumnVisible(column);
752:
753:                // Current sorting column is going to be hidden
754:                if ((isColumnVisible) && (column == realSortingColumn)) {
755:                    // Try to set next column as a currentSortingColumn. If currentSortingColumn is the last column,
756:                    // set previous column as a sorting Column (one column is always visible).
757:                    currentSortingColumn = ((currentSortingColumn + 1) == instancesListTableModel
758:                            .getColumnCount()) ? (currentSortingColumn - 1)
759:                            : (currentSortingColumn + 1);
760:                    realSortingColumn = instancesListTableModel
761:                            .getRealColumn(currentSortingColumn);
762:                    sortResults = true;
763:                }
764:
765:                instancesListTableModel.setRealColumnVisibility(column,
766:                        !isColumnVisible);
767:                instancesListTable.createDefaultColumnsFromModel();
768:                instancesListTable.updateTreeTableHeader(); // required to restore table header renderer
769:                currentSortingColumn = instancesListTableModel
770:                        .getVirtualColumn(realSortingColumn);
771:
772:                if (sortResults) {
773:                    if (reSort) {
774:                        instancesListTableModel
775:                                .sortByColumn(
776:                                        currentSortingColumn,
777:                                        instancesListTableModel
778:                                                .getInitialSorting(currentSortingColumn));
779:                    } else {
780:                        sortingOrder = instancesListTableModel
781:                                .getInitialSorting(currentSortingColumn);
782:                        sortingColumn = currentSortingColumn;
783:                    }
784:
785:                    instancesListTable.updateTreeTable();
786:                }
787:
788:                instancesListTable.setSortingColumn(currentSortingColumn);
789:                instancesListTable.setSortingOrder(sortingOrder);
790:                instancesListTable.getTableHeader().repaint();
791:                setColumnsData();
792:            }
793:
794:            private void update(boolean fromSorting) {
795:                makeVisible();
796:                initData();
797:
798:                if (!fromSorting && (instancesListTable != null)) {
799:                    instancesListTable.resetTreeCellOffsetX(); // Ideally should be invoked directly on the component when root node changes
800:                }
801:            }
802:        }
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