protected void initTree() {
((DefaultTreeModel) myTree.getModel()).setRoot(myRoot);
myTree.setRootVisible(false);
myTree.setShowsRootHandles(true);
UIUtil.setLineStyleAngled(myTree);
TreeUtil.installActions(myTree);
myTree.setCellRenderer(
new ColoredTreeCellRenderer() {
public void customizeCellRenderer(
JTree tree,
Object value,
boolean selected,
boolean expanded,
boolean leaf,
int row,
boolean hasFocus) {
if (value instanceof MyNode) {
final MyNode node = ((MyNode) value);
setIcon(node.getIcon(expanded));
final Font font = UIUtil.getTreeFont();
if (node.isDisplayInBold()) {
setFont(font.deriveFont(Font.BOLD));
} else {
setFont(font.deriveFont(Font.PLAIN));
}
append(
node.getDisplayName(),
node.isDisplayInBold()
? SimpleTextAttributes.REGULAR_BOLD_ATTRIBUTES
: SimpleTextAttributes.REGULAR_ATTRIBUTES);
}
}
});
initToolbar();
ArrayList<AnAction> actions = createActions(true);
if (actions != null) {
final DefaultActionGroup group = new DefaultActionGroup();
for (AnAction action : actions) {
group.add(action);
}
actions = getAdditionalActions();
if (actions != null) {
group.addSeparator();
for (AnAction action : actions) {
group.add(action);
}
}
PopupHandler.installPopupHandler(
myTree,
group,
ActionPlaces.UNKNOWN,
ActionManager.getInstance()); // popup should follow the selection
}
}
