/**
* Read the description of this RootFolder into a Folder and create the GUI components of the
* Folder.
*
* @param node the element tree containing the Folder description
* @return a node that is the root node in an expandable JTree
*/
private DefaultMutableTreeNode readDescription(Element node) {
Element e;
// create a new Folder that contains the contents of this RootFolder
Folder f = new Folder(null);
// get some basic attributes
name = XMLutils.getElementString("name", node); // $NON-NLS-1$
title = XMLutils.getElementString("title", node); // $NON-NLS-1$
description = XMLutils.getElementString("description", node); // $NON-NLS-1$
tooltip = XMLutils.getElementString("tooltip", node); // $NON-NLS-1$
// read any global parameters
if ((e = node.getChild("parameters")) != null) { // $NON-NLS-1$
globalParams = ParameterSet.readParameters(e);
ParameterSet.globalParameterSet = globalParams;
}
// read a button panel
if ((e = node.getChild("buttons")) != null) { // $NON-NLS-1$
buttonPanel = new ButtonPanel(this);
buttonPanel.readButtons(e);
}
// is the root node visible
Boolean bval = XMLutils.getElementBoolean("visible", node); // $NON-NLS-1$
if (bval != null) {
rootIsVisible = bval.booleanValue();
}
// are the tree handles visible
bval = XMLutils.getElementBoolean("showHandles", node); // $NON-NLS-1$
if (bval != null) {
showHandles = bval.booleanValue();
}
// create a new JTree node with the Folder as the data object
DefaultMutableTreeNode newnode = new DefaultMutableTreeNode(f);
// read the Folder from the element tree
f.readFolder(newnode, node);
return newnode;
}
/**
* Read the definition of this Folder from the XML element tree.
*
* @param treenode the JTree node that represents this Folder
* @param node the XML element tree
*/
public void readFolder(DefaultMutableTreeNode treenode, Element node) {
Element e;
String source = null;
// base class reads common values
super.readDescription(node);
// get the heading
heading = XMLutils.getElementString("heading", node); // $NON-NLS-1$
// if a background colour has been specified then set it also for the tabbed pane
if (bgcolour != null) {
tabbedPane.setBackground(bgcolour);
}
source = XMLutils.getElementString("source", node); // $NON-NLS-1$
// if a source has been specified then read the description from the source
// test the value of url, if it has been set then this could be the 2nd
// time we are in this method, a source tag in a sourced description would
// otherwise cause an infinite loop
if (source != null && url == null) {
url = source;
readFolderFromURL(source, treenode);
return;
}
// read the list of tabs in this folder
if ((e = node.getChild("tabList")) != null) { // $NON-NLS-1$
if (LOG.isDebugEnabled()) {
LOG.debug(name + Messages.getString(BUNDLE_NAME, "Folder.4")); // $NON-NLS-1$
}
// iterate through the list
List<Element> children = e.getChildren();
Iterator<Element> iterator = children.iterator();
while (iterator.hasNext()) {
Element tabnode = (Element) iterator.next();
// create a new Tab and read the definition
Tab t = new Tab(this);
t.readDescription(tabnode);
// add the tab to this folder
addDataItem(t);
}
}
Element tds;
// get any tabbed data sets
// Tabbed data sets are siblings of other tabs in the tabbed pane and are
// themselves a tabbed pane with a set of sub tabs
if ((tds = node.getChild("tabbedDataSet")) != null) { // $NON-NLS-1$
if (LOG.isDebugEnabled()) {
LOG.debug(name + Messages.getString(BUNDLE_NAME, "Folder.6")); // $NON-NLS-1$
}
// create a new tabbed data set
TabbedDataSet tabset = new TabbedDataSet(this);
// read the description and add it to the tabbed pane
tabset.bgcolour = bgcolour;
tabset.readDescription(tds);
addDataItem(tabset);
}
// read any sub folders recursively
if ((e = node.getChild("folderList")) != null) { // $NON-NLS-1$
if (LOG.isDebugEnabled()) {
LOG.debug(name + Messages.getString(BUNDLE_NAME, "Folder.8")); // $NON-NLS-1$
}
// iterate through the list of folders
List<Element> children = e.getChildren();
Iterator<Element> iterator = children.iterator();
while (iterator.hasNext()) {
Element folder = (Element) iterator.next();
// create a new Folder
Folder f = new Folder(this);
DefaultMutableTreeNode newnode = new DefaultMutableTreeNode(f);
// read the description of the folder and add it to the JTree
// as a child of the tree node that this Folder represents
f.readFolder(newnode, folder);
treenode.add(newnode);
}
}
layoutComponents();
// get any specified icon
try {
String logo = XMLutils.getElementString("icon", node); // $NON-NLS-1$
if (logo != null) {
URL u = new URL(logo);
this.icon = new ImageIcon(u); // createAppletImageIcon(logo,title);
}
} catch (Exception ex) {
LOG.error(name, ex);
}
}