/** Clears the data in the model. */
private void clear() {
// Stop listening to all config elements in the tree
List nodes = getNodesOfClass(ConfigElement.class);
for (Iterator itr = nodes.iterator(); itr.hasNext(); ) {
DefaultMutableTreeNode node = (DefaultMutableTreeNode) itr.next();
ConfigElement elt = (ConfigElement) node.getUserObject();
elt.removeConfigElementListener(mElementListener);
}
// Clear out all the old nodes from the tree.
((DefaultMutableTreeNode) getRoot()).removeAllChildren();
}
/**
* Adds a new embedded configuration element to the given parent node at the given index relative
* to the parent node.
*/
private void addEmbeddedElement(DefaultMutableTreeNode parent, ConfigElement elt, int index) {
elt.addConfigElementListener(mElementListener);
// System.out.println("Adding embedded element node for element: "+
// elt.getName()+"["+index+"]");
DefaultMutableTreeNode elt_node = new DefaultMutableTreeNode(elt);
insertNodeInto(elt_node, parent, index);
// System.out.println("Adding in properties ...");
for (Iterator itr = elt.getDefinition().getPropertyDefinitions().iterator(); itr.hasNext(); ) {
PropertyDefinition prop_def = (PropertyDefinition) itr.next();
addProperty(elt, prop_def);
}
}
public ViewportPlacerModel(Dimension desktopSize, ConfigContext ctx, ConfigElement elt) {
mDesktopSize = desktopSize;
mContext = ctx;
mDisplayElement = elt;
mDisplayElement.addConfigElementListener(mChangeListener);
Iterator i;
for (i = elt.getPropertyValues("simulator_viewports").iterator(); i.hasNext(); ) {
mViewports.add(i.next());
}
for (i = elt.getPropertyValues("surface_viewports").iterator(); i.hasNext(); ) {
mViewports.add(i.next());
}
}
/**
* This gets called whenever one of the ConfigElements we are editing has the values of a
* property get reordered.
*/
public void propertyValueOrderChanged(ConfigElementEvent evt) {
ConfigElement src = (ConfigElement) evt.getSource();
int idx = evt.getIndex();
PropertyDefinition prop_def = src.getDefinition().getPropertyDefinition(evt.getProperty());
DefaultMutableTreeNode elt_node = getNodeFor(src);
// Get the node containing the property description under the source
// ConfigElement node.
for (Enumeration e = elt_node.children(); e.hasMoreElements(); ) {
DefaultMutableTreeNode node = (DefaultMutableTreeNode) e.nextElement();
if (node.getUserObject().equals(prop_def)) {
int start_index = Math.min(evt.getIndex0(), evt.getIndex1());
int end_index = Math.max(evt.getIndex0(), evt.getIndex1());
List removed_children = new ArrayList();
for (int c = start_index; c <= end_index; ++c) {
removed_children.add(getChild(node, c));
}
for (Iterator c = removed_children.iterator(); c.hasNext(); ) {
removeNodeFromParent((MutableTreeNode) c.next());
}
String prop_token = prop_def.getToken();
for (int v = start_index; v <= end_index; ++v) {
if (prop_def.getType() != ConfigElement.class) {
// Create a new node for the reordered property value.
DefaultMutableTreeNode new_node =
new DefaultMutableTreeNode(src.getProperty(prop_token, v));
// Add the new node into the tree.
insertNodeInto(new_node, node, v);
} else {
// Embedded elements are handled specially in that all of
// their respective child properties and such also need to
// be added to the tree at this time.
ConfigElement cur_value = (ConfigElement) src.getProperty(prop_token, v);
addEmbeddedElement(node, cur_value, v);
}
}
}
}
}
/** Sets the configuration element this table model represents. */
public void setElement(ConfigElement elt) {
// Clear out all the old nodes from the tree.
clear();
mElement = elt;
mElement.addConfigElementListener(mElementListener);
setRoot(new DefaultMutableTreeNode(mElement));
// First node is name
DefaultMutableTreeNode name_node = new DefaultMutableTreeNode(mElement.getName());
insertNodeInto(name_node, (MutableTreeNode) getRoot(), 0);
// Second node is type
DefaultMutableTreeNode type_node =
new DefaultMutableTreeNode(mElement.getDefinition().getName());
insertNodeInto(type_node, (MutableTreeNode) getRoot(), 1);
// Remaining nodes are the properties
for (Iterator itr = mElement.getDefinition().getPropertyDefinitions().iterator();
itr.hasNext(); ) {
PropertyDefinition prop_def = (PropertyDefinition) itr.next();
addProperty(mElement, prop_def);
}
}