private void initTree(Tree tree) {
tree.setCellRenderer(new MyTreeCellRenderer());
tree.setRootVisible(false);
tree.setShowsRootHandles(true);
tree.setLineStyleAngled();
TreeUtil.installActions(tree);
SmartExpander.installOn(tree);
new TreeSpeedSearch(tree);
tree.addTreeWillExpandListener(
new TreeWillExpandListener() {
@Override
public void treeWillExpand(TreeExpansionEvent event) throws ExpandVetoException {
((PackageDependenciesNode) event.getPath().getLastPathComponent()).sortChildren();
}
@Override
public void treeWillCollapse(TreeExpansionEvent event) throws ExpandVetoException {}
});
PopupHandler.installUnknownPopupHandler(
tree, createTreePopupActions(), ActionManager.getInstance());
}
@NotNull
private JTree createTree() {
DefaultMutableTreeNode root = new DefaultMutableTreeNode();
final Tree tree = new Tree(new DefaultTreeModel(root)) /* {
@Override
protected void paintComponent(Graphics g) {
DuplicateNodeRenderer.paintDuplicateNodesBackground(g, this);
super.paintComponent(g);
}
}*/;
tree.setOpaque(false);
tree.setToggleClickCount(-1);
SliceUsageCellRenderer renderer = new SliceUsageCellRenderer();
renderer.setOpaque(false);
tree.setCellRenderer(renderer);
UIUtil.setLineStyleAngled(tree);
tree.setRootVisible(false);
tree.setShowsRootHandles(true);
tree.getSelectionModel().setSelectionMode(TreeSelectionModel.SINGLE_TREE_SELECTION);
tree.setSelectionPath(new TreePath(root.getPath()));
// ActionGroup group =
// (ActionGroup)ActionManager.getInstance().getAction(IdeActions.GROUP_METHOD_HIERARCHY_POPUP);
// PopupHandler.installPopupHandler(tree, group, ActionPlaces.METHOD_HIERARCHY_VIEW_POPUP,
// ActionManager.getInstance());
EditSourceOnDoubleClickHandler.install(tree);
new TreeSpeedSearch(tree);
TreeUtil.installActions(tree);
ToolTipManager.sharedInstance().registerComponent(tree);
myAutoScrollToSourceHandler.install(tree);
tree.getSelectionModel()
.addTreeSelectionListener(
new TreeSelectionListener() {
@Override
public void valueChanged(final TreeSelectionEvent e) {
treeSelectionChanged();
}
});
tree.addKeyListener(
new KeyAdapter() {
@Override
public void keyPressed(KeyEvent e) {
if (KeyEvent.VK_ENTER == e.getKeyCode()) {
List<Navigatable> navigatables = getNavigatables();
if (navigatables.isEmpty()) return;
for (Navigatable navigatable : navigatables) {
if (navigatable instanceof AbstractTreeNode
&& ((AbstractTreeNode) navigatable).getValue() instanceof Usage) {
navigatable = (Usage) ((AbstractTreeNode) navigatable).getValue();
}
if (navigatable.canNavigateToSource()) {
navigatable.navigate(false);
if (navigatable instanceof Usage) {
((Usage) navigatable).highlightInEditor();
}
}
}
e.consume();
}
}
});
tree.addTreeWillExpandListener(
new TreeWillExpandListener() {
@Override
public void treeWillCollapse(TreeExpansionEvent event) {}
@Override
public void treeWillExpand(TreeExpansionEvent event) {
TreePath path = event.getPath();
SliceNode node = fromPath(path);
node.calculateDupNode();
}
});
return tree;
}