private void setColumnsData() {
TableColumnModel colModel = fieldsListTable.getColumnModel();
fieldsListTable.setTreeCellRenderer(treeCellRenderer);
for (int i = 0; i < fieldsListTableModel.getColumnCount(); i++) {
int index = fieldsListTableModel.getRealColumn(i);
if (index != 0) {
colModel.getColumn(i).setPreferredWidth(columnWidths[index - 1]);
colModel.getColumn(i).setCellRenderer(columnRenderers[index]);
}
}
}
private void performDefaultAction() {
int row = fieldsListTable.getSelectedRow();
if (row != -1) {
HeapWalkerNode node =
(HeapWalkerNode) fieldsListTable.getTree().getPathForRow(row).getLastPathComponent();
if (node instanceof HeapWalkerInstanceNode) {
referencesBrowserController.createNavigationHistoryPoint();
HeapWalkerInstanceNode instanceNode = (HeapWalkerInstanceNode) node;
referencesBrowserController.navigateToInstance(instanceNode.getInstance());
}
}
}
private void selectPath(final CCTNode[] path, final int length) {
if (length >= path.length) {
final CCTNode node = (CCTNode) new TreePath(path).getLastPathComponent();
// --- #208900 make sure the row is visible even if displaying a scrollbar
fieldsListTable.selectNode(node, true);
SwingUtilities.invokeLater(
new Runnable() {
public void run() {
fieldsListTable.selectNode(node, true);
}
});
// ---
} else {
Object[] shortPath = new Object[length];
System.arraycopy(path, 0, shortPath, 0, length);
final TreePath p = new TreePath(shortPath);
SwingUtilities.invokeLater(
new Runnable() {
public void run() {
selectPath(path, length + MAX_STEP);
}
});
}
}
public void selectNode(HeapWalkerNode node) {
CCTNode[] pathArr = fieldsListTable.getPathToRoot(node);
// System.err.println(">>> About to open path size: " + pathArr.length);
selectPath(pathArr, Math.min(pathArr.length, MAX_STEP));
// fieldsListTable.selectNode(node, true);
}
private void saveColumnsData() {
TableColumnModel colModel = fieldsListTable.getColumnModel();
for (int i = 0; i < fieldsListTableModel.getColumnCount(); i++) {
int index = fieldsListTableModel.getRealColumn(i);
if (index != 0) {
columnWidths[index - 1] = colModel.getColumn(i).getPreferredWidth();
}
}
}
// --- Public interface ------------------------------------------------------
public void update() {
if (isShowing()) {
initData();
if (contents != null) { // ui already initialized
if ((fieldsListTableModel.getRoot() == null)
|| (fieldsListTableModel.getRoot()
== ReferencesBrowserController.EMPTY_INSTANCE_NODE)) {
contents.show(getContentPanel(), NO_DATA);
} else {
contents.show(getContentPanel(), DATA);
}
fieldsListTable
.resetTreeCellOffsetX(); // Ideally should be invoked directly on the component when
// root node changes
}
needsUpdate = false;
} else {
needsUpdate = true;
}
}
private void showPopupMenu(int row, int x, int y) {
HeapWalkerNode node =
(HeapWalkerNode) fieldsListTable.getTree().getPathForRow(row).getLastPathComponent();
if (node instanceof HeapWalkerInstanceNode && ((HeapWalkerInstanceNode) node).isLoop()) {
showLoopOriginItem.setVisible(true);
} else {
showLoopOriginItem.setVisible(false);
}
if (node.isRoot()) {
showInstanceItem.setEnabled(false);
copyPathFromRootItem.setEnabled(false);
} else {
showInstanceItem.setEnabled(
node instanceof HeapWalkerInstanceNode
&& !(node instanceof HeapWalkerFieldNode && ((HeapWalkerFieldNode) node).isStatic()));
copyPathFromRootItem.setEnabled(true);
}
// showClassItem.setEnabled(node instanceof HeapWalkerInstanceNode || node instanceof
// ClassNode);
showGcRootItem.setEnabled(
node instanceof HeapWalkerInstanceNode
&& (!node.currentlyHasChildren()
|| (node.getNChildren() != 1
|| !HeapWalkerNodeFactory.isMessageNode(node.getChild(0))))); // #124306
if (showSourceItem != null) showSourceItem.setEnabled(node instanceof HeapWalkerInstanceNode);
showInThreadsItem.setEnabled(false);
if (node instanceof HeapWalkerInstanceNode) {
Instance rootInstance = ((HeapWalkerInstanceNode) node).getInstance();
Heap heap =
referencesBrowserController
.getReferencesControllerHandler()
.getHeapFragmentWalker()
.getHeapFragment();
GCRoot gcRoot = heap.getGCRoot(rootInstance);
if (gcRoot != null && GCRoot.JAVA_FRAME.equals(gcRoot.getKind())) {
// make sure that thread information is available
JavaFrameGCRoot frameVar = (JavaFrameGCRoot) gcRoot;
if (frameVar.getFrameNumber() != -1) {
showInThreadsItem.setEnabled(true);
}
}
}
if ((x == -1) || (y == -1)) {
Rectangle rowBounds = fieldsListTable.getCellRect(row, 0, true);
if (x == -1) {
x = rowBounds.x + (rowBounds.width / 2);
}
if (y == -1) {
y = rowBounds.y + (rowBounds.height / 2);
}
}
tablePopup.show(fieldsListTable, x, y);
}
private void initComponents() {
treeCellRenderer.setLeafIcon(null);
treeCellRenderer.setClosedIcon(null);
treeCellRenderer.setOpenIcon(null);
fieldsListTableModel.setRealColumnVisibility(2, false);
fieldsListTableModel.setRealColumnVisibility(4, false);
if (retainedSizeSupported)
fieldsListTableModel.setRealColumnVisibility(
5,
referencesBrowserController
.getReferencesControllerHandler()
.getHeapFragmentWalker()
.getRetainedSizesStatus()
== HeapFragmentWalker.RETAINED_SIZES_COMPUTED);
fieldsListTable =
new JTreeTable(fieldsListTableModel) {
public void doLayout() {
int columnsWidthsSum = 0;
int realFirstColumn = -1;
TableColumnModel colModel = getColumnModel();
for (int i = 0; i < fieldsListTableModel.getColumnCount(); i++) {
if (fieldsListTableModel.getRealColumn(i) == 0) {
realFirstColumn = i;
} else {
columnsWidthsSum += colModel.getColumn(i).getPreferredWidth();
}
}
if (realFirstColumn != -1) {
colModel.getColumn(realFirstColumn).setPreferredWidth(getWidth() - columnsWidthsSum);
}
super.doLayout();
}
};
fieldsListTable.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
fieldsListTable.setGridColor(UIConstants.TABLE_VERTICAL_GRID_COLOR);
fieldsListTable.setSelectionBackground(UIConstants.TABLE_SELECTION_BACKGROUND_COLOR);
fieldsListTable.setSelectionForeground(UIConstants.TABLE_SELECTION_FOREGROUND_COLOR);
fieldsListTable.setShowHorizontalLines(UIConstants.SHOW_TABLE_HORIZONTAL_GRID);
fieldsListTable.setShowVerticalLines(UIConstants.SHOW_TABLE_VERTICAL_GRID);
fieldsListTable.setRowMargin(UIConstants.TABLE_ROW_MARGIN);
fieldsListTable.setRowHeight(UIUtils.getDefaultRowHeight() + 2);
fieldsListTable.getTree().setLargeModel(true);
fieldsListTable.getTree().setToggleClickCount(0);
fieldsListTable.getColumnModel().getColumn(0).setMinWidth(150);
fieldsListTable
.getInputMap(JTable.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT)
.put(KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, 0), "DEFAULT_ACTION"); // NOI18N
fieldsListTable
.getActionMap()
.put(
"DEFAULT_ACTION", // NOI18N
new AbstractAction() {
public void actionPerformed(ActionEvent e) {
performDefaultAction();
}
});
// Disable traversing table cells using TAB and Shift+TAB
Set keys =
new HashSet(
fieldsListTable.getFocusTraversalKeys(KeyboardFocusManager.FORWARD_TRAVERSAL_KEYS));
keys.add(KeyStroke.getKeyStroke(KeyEvent.VK_TAB, 0));
fieldsListTable.setFocusTraversalKeys(KeyboardFocusManager.FORWARD_TRAVERSAL_KEYS, keys);
keys =
new HashSet(
fieldsListTable.getFocusTraversalKeys(KeyboardFocusManager.BACKWARD_TRAVERSAL_KEYS));
keys.add(KeyStroke.getKeyStroke(KeyEvent.VK_TAB, InputEvent.SHIFT_MASK));
fieldsListTable.setFocusTraversalKeys(KeyboardFocusManager.BACKWARD_TRAVERSAL_KEYS, keys);
setColumnsData();
tablePopup = createTablePopup();
cornerPopup = new JPopupMenu();
JTreeTablePanel tablePanel = new JTreeTablePanel(fieldsListTable);
tablePanel.setCorner(
JScrollPane.UPPER_RIGHT_CORNER, createHeaderPopupCornerButton(cornerPopup));
dataPanel = new JPanel(new BorderLayout());
dataPanel.add(tablePanel, BorderLayout.CENTER);
noDataPanel = new JPanel(new BorderLayout());
noDataPanel.setBorder(BorderFactory.createLoweredBevelBorder());
HTMLTextArea hintArea = new HTMLTextArea();
hintArea.setBorder(BorderFactory.createEmptyBorder(10, 8, 8, 8));
String instancesRes = Icons.getResource(HeapWalkerIcons.INSTANCES);
String hintText =
Bundle.ReferencesBrowserControllerUI_NoInstanceSelectedMsg(
"<img border='0' align='bottom' src='nbresloc:/" + instancesRes + "'>"); // NOI18N
hintArea.setText(hintText);
noDataPanel.add(hintArea, BorderLayout.CENTER);
contents = new CardLayout();
setLayout(contents);
add(noDataPanel, NO_DATA);
add(dataPanel, DATA);
fieldsListTable.addMouseListener(new FieldsListTableMouseListener());
fieldsListTable.addKeyListener(new FieldsListTableKeyListener());
}
// --- Internal interface ----------------------------------------------------
public void refreshView() {
// Used for refreshing treetable after lazy-populating the model
if (fieldsListTable != null) {
fieldsListTable.updateTreeTable();
}
}