@Handler(invocation = EdtHandlerInvocation.class, delivery = Invoke.Asynchronously)
public void unreadStatusChanged(final UnreadStatusChangedEvent event) {
synchronized (nodes) {
final TreeViewNode node = nodes.get(windowFactory.getSwingWindow(event.getSource()));
if (node != null) {
final NodeLabel label = node.getLabel();
if (label != null) {
label.unreadStatusChanged(event);
tree.repaint();
}
}
}
}
/** Sets treeview colours. */
private void setColours() {
tree.setBackground(
UIUtilities.convertColour(
colourManager.getColourFromString(
config.getOptionString("treeview", "backgroundcolour", "ui", "backgroundcolour"),
null)));
tree.setForeground(
UIUtilities.convertColour(
colourManager.getColourFromString(
config.getOptionString("treeview", "foregroundcolour", "ui", "foregroundcolour"),
null)));
tree.repaint();
}
/**
* Checks for and sets a rollover node.
*
* @param event event to check
*/
protected void checkRollover(final MouseEvent event) {
NodeLabel node = null;
if (event != null && tree.getNodeForLocation(event.getX(), event.getY()) != null) {
node = tree.getNodeForLocation(event.getX(), event.getY()).getLabel();
}
synchronized (nodes) {
for (TreeViewNode treeNode : nodes.values()) {
final NodeLabel label = treeNode.getLabel();
label.setRollover(label == node);
}
}
tree.repaint();
}
@Handler(invocation = EdtHandlerInvocation.class)
public void selectionChanged(final SwingWindowSelectedEvent event) {
if (event.getWindow().isPresent()) {
UIUtilities.invokeLater(
() -> {
final TreeNode[] treePath =
((DefaultTreeModel) tree.getModel())
.getPathToRoot(nodes.get(event.getWindow().get()));
if (treePath != null && treePath.length > 0) {
final TreePath path = new TreePath(treePath);
tree.setTreePath(path);
tree.scrollPathToVisible(path);
tree.repaint();
}
});
}
}
