/** This gets called whenever one of the ConfigElements we are modeling has changed its name. */
public void nameChanged(ConfigElementEvent evt) {
ConfigElement src = (ConfigElement) evt.getSource();
DefaultMutableTreeNode root = (DefaultMutableTreeNode) getRoot();
DefaultMutableTreeNode name_node = (DefaultMutableTreeNode) root.getChildAt(0);
name_node.setUserObject(src.getName());
fireTreeNodesChanged(
this, new Object[] {getPathToRoot(root)}, new int[] {0}, new Object[] {name_node});
}
/** Sets the value for the given node at the given column to the given value. */
public void setValueAt(Object value, Object node, int col) {
DefaultMutableTreeNode tree_node = (DefaultMutableTreeNode) node;
Object node_value = tree_node.getUserObject();
switch (col) {
// Name (not supported)
case 0:
break;
// Value
case 1:
DefaultMutableTreeNode parent_node = (DefaultMutableTreeNode) tree_node.getParent();
// First child of root is always the element name
if (parent_node == getRoot() && parent_node.getIndex((TreeNode) node) == 0) {
ConfigElement elt = (ConfigElement) parent_node.getUserObject();
elt.setName((String) value);
tree_node.setUserObject(value);
} else if (node_value instanceof PropertyDefinition) {
// Hey, we're editing a property definition. If it's type is not a
// configuration element, we're probably editing a summary list of
// the valuesof the children.
if (((PropertyDefinition) node_value).getType() != ConfigElement.class) {
ConfigElement elt = (ConfigElement) parent_node.getUserObject();
PropertyDefinition prop_def = (PropertyDefinition) node_value;
StringTokenizer tokenizer = new StringTokenizer((String) value, ", ");
int idx = 0;
while (tokenizer.hasMoreTokens()) {
String token = tokenizer.nextToken();
// Make sure we don't overrun the property values
if ((idx >= prop_def.getPropertyValueDefinitionCount()) && (!prop_def.isVariable())) {
break;
}
// Convert the value to the appropriate type
Object new_value = null;
Class type = prop_def.getType();
if (type == Boolean.class) {
new_value = new Boolean(token);
} else if (type == Integer.class) {
new_value = new Integer(token);
} else if (type == Float.class) {
new_value = new Float(token);
} else if (type == String.class) {
new_value = new String(token);
} else if (type == ConfigElementPointer.class) {
new_value = new ConfigElementPointer(token);
}
setProperty(new_value, elt, prop_def.getToken(), idx);
// Get the node for the current property value and update it
if (idx < tree_node.getChildCount()) {
DefaultMutableTreeNode child_node =
(DefaultMutableTreeNode) tree_node.getChildAt(idx);
child_node.setUserObject(new_value);
} else {
// Insert the new property
DefaultMutableTreeNode new_node = new DefaultMutableTreeNode(new_value);
tree_node.add(new_node);
fireTreeNodesInserted(
this,
new Object[] {getPathToRoot(tree_node)},
new int[] {tree_node.getIndex(new_node)},
new Object[] {new_node});
}
++idx;
}
}
} else {
// Parent is a ConfigElement ... must be a single-valued property
if (parent_node.getUserObject() instanceof ConfigElement) {
ConfigElement elt = (ConfigElement) parent_node.getUserObject();
int desc_idx = parent_node.getIndex(tree_node);
// If the parent is the root, take into account the extra name
// and type nodes
if (parent_node == getRoot()) {
desc_idx -= 2;
}
PropertyDefinition prop_def =
(PropertyDefinition) elt.getDefinition().getPropertyDefinitions().get(desc_idx);
setProperty(value, elt, prop_def.getToken(), 0);
tree_node.setUserObject(value);
} else {
// Parent must be a PropertyDefinition
PropertyDefinition prop_def = (PropertyDefinition) parent_node.getUserObject();
int value_idx = parent_node.getIndex(tree_node);
DefaultMutableTreeNode elt_node = (DefaultMutableTreeNode) parent_node.getParent();
ConfigElement elt = (ConfigElement) elt_node.getUserObject();
setProperty(value, elt, prop_def.getToken(), value_idx);
tree_node.setUserObject(value);
}
}
fireTreeNodesChanged(
this,
new Object[] {getPathToRoot(parent_node)},
new int[] {parent_node.getIndex(tree_node)},
new Object[] {tree_node});
break;
default:
throw new IllegalArgumentException("Invalid column: " + col);
}
}
