public static void moveSelectedRow(final JTree tree, final int direction) {
final TreePath selectionPath = tree.getSelectionPath();
final DefaultMutableTreeNode treeNode =
(DefaultMutableTreeNode) selectionPath.getLastPathComponent();
final DefaultMutableTreeNode parent = (DefaultMutableTreeNode) treeNode.getParent();
final int idx = parent.getIndex(treeNode);
parent.remove(treeNode);
parent.insert(treeNode, idx + direction);
((DefaultTreeModel) tree.getModel()).reload(parent);
selectNode(tree, treeNode);
}
/** {@inheritDoc} */
@Override
public void insert(final MutableTreeNode aNewChild, final int aChildIndex) {
super.insert(aNewChild, aChildIndex);
Object newChildUserObject = ((ElementTreeNode) aNewChild).getUserObject();
if ((this.userObject instanceof ElementGroup)
&& (newChildUserObject instanceof SignalElement)) {
// Move the actual element as well...
((ElementGroup) this.userObject)
.moveChannel((SignalElement) newChildUserObject, aChildIndex);
}
}
public void addMessages(AntMessage[] messages) {
DefaultMutableTreeNode parentNode =
(DefaultMutableTreeNode) myParentPath.getLastPathComponent();
int[] indices = new int[messages.length];
for (int i = 0; i < messages.length; i++) {
AntMessage message = messages[i];
MessageNode messageNode = createMessageNode(message);
indices[i] = parentNode.getChildCount();
parentNode.insert(messageNode, indices[i]);
myMessageItems.add(messageNode);
}
myTreeModel.nodesWereInserted(parentNode, indices);
handleExpansion();
}
