/**
* Gets the selected node in the tags tree and applies all attributes fro the attributes list to
* it. Do nothing if no node is selected.
*/
public void apply() {
JTree tree = (JTree) document.getTagById("tagsTree").getComponent();
if (tree.getSelectionPath() != null) {
DefaultMutableTreeNode node =
(DefaultMutableTreeNode) tree.getSelectionPath().getLastPathComponent();
Tag tag = (Tag) node.getUserObject();
for (Attribute attr : attributes) {
tag.setAttribute(attr.getName(), attr.getValue());
}
tag.applyAttributes(tag.getComponent());
}
}
/**
* Updates attributes list on node selection change in the tags tree. Loads attributes of the
* selected node into the attributes list. Just clears attributes if no node is selected.
*
* @param e
*/
public void onTagChange(TreeSelectionEvent e) {
if (e.getNewLeadSelectionPath() != null) {
TreePath path = e.getNewLeadSelectionPath();
attributes.clear();
if (path.getPathCount() >= 1) {
DefaultMutableTreeNode node = (DefaultMutableTreeNode) path.getLastPathComponent();
Tag tag = (Tag) node.getUserObject();
for (String name : tag.getAttributes().keySet()) {
Attribute attr = new Attribute();
attr.setName(name);
attr.setValue(tag.getAttribute(name));
attributes.add(attr);
}
}
}
}