示例#1
0
 /** 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});
 }
示例#2
0
  /** 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);
    }
  }