/** Updates the contents of the right panel. */
private void updateEntryPane() {
ViewPositions pos = Utilities.getViewPositions(entryPane);
TreePath[] paths = treePane.getTree().getSelectionPaths();
TreePath path = null;
if ((paths != null) && (paths.length == 1)) {
path = paths[0];
}
lastIndexTreePath = path;
if (path != null) {
Object node = path.getLastPathComponent();
if (node instanceof IndexTreeNode) {
entryPane.updateStandardIndex(((IndexTreeNode) node).getIndex());
} else if (node instanceof VLVIndexTreeNode) {
entryPane.updateVLVIndex(((VLVIndexTreeNode) node).getIndex());
} else if (node == standardIndexes) {
String backendName = (String) backends.getSelectedItem();
entryPane.updateBackendIndexes(backendName);
} else if (node == vlvIndexes) {
String backendName = (String) backends.getSelectedItem();
entryPane.updateBackendVLVIndexes(backendName);
} else {
entryPane.displayVoid();
}
} else {
if ((paths != null) && (paths.length > 1)) {
entryPane.displayMultiple();
} else {
entryPane.displayVoid();
}
}
Utilities.updateViewPositions(pos);
}
/** Adds a pop up menu. */
private void addPopupMenu() {
final JPopupMenu popup = new JPopupMenu();
JMenuItem menuItem = Utilities.createMenuItem(INFO_CTRL_PANEL_NEW_INDEX_MENU.get());
menuItem.addActionListener(
new ActionListener() {
/** {@inheritDoc} */
public void actionPerformed(ActionEvent ev) {
newIndexClicked();
}
});
popup.add(menuItem);
menuItem = Utilities.createMenuItem(INFO_CTRL_PANEL_NEW_VLV_INDEX_MENU.get());
menuItem.addActionListener(
new ActionListener() {
/** {@inheritDoc} */
public void actionPerformed(ActionEvent ev) {
newVLVIndexClicked();
}
});
popup.add(menuItem);
popup.add(new JSeparator());
deleteMenuItem = Utilities.createMenuItem(INFO_CTRL_PANEL_DELETE_INDEX_MENU.get());
deleteMenuItem.addActionListener(
new ActionListener() {
/** {@inheritDoc} */
public void actionPerformed(ActionEvent ev) {
deleteClicked();
}
});
popup.add(deleteMenuItem);
deleteMenuItem.setEnabled(false);
((CustomTree) treePane.getTree()).setPopupMenu(popup);
}
private void deleteClicked() {
ArrayList<Message> errors = new ArrayList<Message>();
TreePath[] paths = treePane.getTree().getSelectionPaths();
ArrayList<AbstractIndexDescriptor> indexesToDelete = new ArrayList<AbstractIndexDescriptor>();
ArrayList<String> indexesNames = new ArrayList<String>();
if (paths != null) {
for (TreePath path : paths) {
Object node = path.getLastPathComponent();
if (node instanceof IndexTreeNode) {
indexesToDelete.add(((IndexTreeNode) node).getIndex());
} else if (node instanceof VLVIndexTreeNode) {
indexesToDelete.add(((VLVIndexTreeNode) node).getIndex());
}
}
} else {
errors.add(ERR_CTRL_PANEL_NO_INDEX_SELECTED.get());
}
for (AbstractIndexDescriptor index : indexesToDelete) {
indexesNames.add(index.getName());
}
String nameLabel = Utilities.getStringFromCollection(indexesNames, ", ");
String backendName = indexesToDelete.get(0).getBackend().getBackendID();
if (errors.isEmpty()) {
ProgressDialog dlg =
new ProgressDialog(
Utilities.createFrame(),
Utilities.getParentDialog(this),
INFO_CTRL_PANEL_DELETE_INDEXES_TITLE.get(),
getInfo());
DeleteIndexTask newTask = new DeleteIndexTask(getInfo(), dlg, indexesToDelete);
for (Task task : getInfo().getTasks()) {
task.canLaunch(newTask, errors);
}
if (errors.isEmpty()) {
if (displayConfirmationDialog(
INFO_CTRL_PANEL_CONFIRMATION_REQUIRED_SUMMARY.get(),
INFO_CTRL_PANEL_CONFIRMATION_INDEXES_DELETE_DETAILS.get(nameLabel, backendName))) {
launchOperation(
newTask,
INFO_CTRL_PANEL_DELETING_INDEXES_SUMMARY.get(),
INFO_CTRL_PANEL_DELETING_INDEXES_COMPLETE.get(),
INFO_CTRL_PANEL_DELETING_INDEXES_SUCCESSFUL.get(nameLabel, backendName),
ERR_CTRL_PANEL_DELETING_INDEXES_ERROR_SUMMARY.get(),
ERR_CTRL_PANEL_DELETING_INDEXES_ERROR_DETAILS.get(nameLabel),
null,
dlg);
dlg.setVisible(true);
}
}
}
if (!errors.isEmpty()) {
displayErrorDialog(errors);
}
}
/** {@inheritDoc} */
public void setInfo(ControlPanelInfo info) {
super.setInfo(info);
treePane.setInfo(info);
entryPane.setInfo(info);
info.addIndexModifiedListener(this);
}
/** {@inheritDoc} */
private Component createSplitPane() {
JSplitPane pane = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT);
pane.setOpaque(true); // content panes must be opaque
treePane = new TreePanel();
Utilities.setBorder(treePane, new EmptyBorder(10, 0, 10, 0));
entryPane = new IndexBrowserRightPanel();
treeScroll = Utilities.createScrollPane(treePane);
entryPane.addIndexSelectionListener(
new IndexSelectionListener() {
/** {@inheritDoc} */
public void indexSelected(IndexSelectionEvent ev) {
AbstractIndexDescriptor index = ev.getIndex();
TreeNode parentNode;
if (index instanceof IndexDescriptor) {
parentNode = standardIndexes;
} else {
parentNode = vlvIndexes;
}
DefaultTreeModel model = (DefaultTreeModel) treePane.getTree().getModel();
int n = model.getChildCount(parentNode);
for (int i = 0; i < n; i++) {
AbstractIndexTreeNode node = (AbstractIndexTreeNode) model.getChild(parentNode, i);
if (node.getName().equals(index.getName())) {
TreePath newSelectionPath = new TreePath(node.getPath());
treePane.getTree().setSelectionPath(newSelectionPath);
treePane.getTree().scrollPathToVisible(newSelectionPath);
break;
}
}
}
});
// Create a split pane
pane.setLeftComponent(treeScroll);
pane.setRightComponent(entryPane);
pane.setResizeWeight(0.0);
treePane
.getTree()
.addTreeSelectionListener(
new TreeSelectionListener() {
/** {@inheritDoc} */
public void valueChanged(TreeSelectionEvent ev) {
if (!ignoreSelectionEvents) {
TreePath[] paths = treePane.getTree().getSelectionPaths();
if (entryPane.mustCheckUnsavedChanges()) {
ignoreSelectionEvents = true;
treePane.getTree().setSelectionPath(lastIndexTreePath);
switch (entryPane.checkUnsavedChanges()) {
case DO_NOT_SAVE:
break;
case SAVE:
break;
case CANCEL:
ignoreSelectionEvents = false;
return;
}
if (paths != null) {
treePane.getTree().setSelectionPaths(paths);
} else {
treePane.getTree().clearSelection();
}
ignoreSelectionEvents = false;
}
boolean deletableElementsSelected = false;
boolean nonDeletableElementsSelected = false;
if (paths != null) {
for (TreePath path : paths) {
Object node = path.getLastPathComponent();
if (node instanceof IndexTreeNode) {
IndexDescriptor index = ((IndexTreeNode) node).getIndex();
if (index.isDatabaseIndex()) {
nonDeletableElementsSelected = true;
} else {
deletableElementsSelected = true;
}
} else if (node instanceof VLVIndexTreeNode) {
deletableElementsSelected = true;
}
}
}
deleteMenuItem.setEnabled(
deletableElementsSelected && !nonDeletableElementsSelected);
updateEntryPane();
}
}
});
DefaultMutableTreeNode root = new DefaultMutableTreeNode("Tree root");
for (DefaultMutableTreeNode node : categoryNodes) {
root.add(node);
}
DefaultTreeModel model = new DefaultTreeModel(root);
JTree tree = treePane.getTree();
tree.setModel(model);
tree.setRootVisible(false);
tree.setVisibleRowCount(20);
tree.expandPath(new TreePath(root));
tree.setCellRenderer(new IndexTreeCellRenderer());
addPopupMenu();
treeScroll.setPreferredSize(
new Dimension(
2 * treeScroll.getPreferredSize().width, 8 * treeScroll.getPreferredSize().height));
entryPane.setBorder(getRightPanelBorder());
entryPane.setPreferredSize(
new Dimension(
(treeScroll.getPreferredSize().width * 5) / 2, treeScroll.getPreferredSize().height));
pane.setDividerLocation(treeScroll.getPreferredSize().width);
entryPane.displayVoid();
return pane;
}
