DocBook documentation stub added

[stg.git] / doc / help / xslt / slides / browser / CTOCWidget.js

diff --git a/doc/help/xslt/slides/browser/CTOCWidget.js b/doc/help/xslt/slides/browser/CTOCWidget.js
new file mode 100644 (file)
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+/*
+ * CTOCWidget.js
+ * $Revision: 1.3 $ $Date: 2003/07/14 06:02:50 $
+ */
+
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is Netscape code.
+ *
+ * The Initial Developer of the Original Code is
+ * Netscape Corporation.
+ * Portions created by the Initial Developer are Copyright (C) 2003
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s): Bob Clary <bclary@netscape.com>
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+function CTOCWidget(domTOCModel, target)
+{
+  if (domTOCModel.documentElement.nodeName != 'toc')
+  {
+    throw 'CTOCWidget called on non toc Document: ' + domTOCModel.nodeName;
+  }
+
+  this.model = domTOCModel;
+  this.target = target;
+  this.view = document.createElement('div');
+  this.view.setAttribute('class', CTOCWidget._classprefix + '_view');
+
+  var modelItems = domTOCModel.documentElement.childNodes;
+  for (var i = 0; i < modelItems.length; i++)
+  {
+    var modelItem = modelItems.item(i);
+    if (modelItem.nodeType == Node.ELEMENT_NODE)
+    {
+      var viewItem  = CTOCWidget.createItemView(modelItem, target);
+      this.view.appendChild(viewItem);
+    }
+  }
+}
+
+CTOCWidget._handleImages  = { open: '/toolbox/examples/2003/CTOCWidget/minus.gif', closed: '/toolbox/examples/2003/CTOCWidget/plus.gif', height: '12px', width: '16px'};
+CTOCWidget._classprefix  = 'CTOCWidget';
+
+CTOCWidget.createItemView = function (modelItem, target)
+{
+  if (modelItem.nodeType != Node.ELEMENT_NODE)
+  {
+    throw 'CTOCWidget.createItemView called on non-Element: ' + modelItem.nodeName;
+  }
+
+  var i;
+
+  var viewItem = document.createElement('div');
+  viewItem.setAttribute('class', CTOCWidget._classprefix + '_item');
+
+  var viewItemHandle = document.createElement('div');
+  viewItemHandle.setAttribute('class', CTOCWidget._classprefix + '_itemhandle');
+  viewItemHandle.style.cursor = 'pointer';
+
+  var viewItemHandleImg = document.createElement('img');
+  viewItemHandleImg.style.height = CTOCWidget._handleImages.height;
+  viewItemHandleImg.style.width = CTOCWidget._handleImages.width;
+  viewItemHandleImg.addEventListener('click', CTOCWidget.toggleHandle, false);
+
+  var viewItemHandleLink;
+  if (!modelItem.getAttribute('url'))
+  {
+    viewItemHandleLink = document.createElement('span');
+  }
+  else 
+  {
+    viewItemHandleLink = document.createElement('a');
+    viewItemHandleLink.setAttribute('href', modelItem.getAttribute('url'));
+    viewItemHandleLink.setAttribute('target', target);
+  }
+  viewItemHandleLink.appendChild(document.createTextNode(modelItem.getAttribute('title')));
+
+  viewItemHandle.appendChild(viewItemHandleImg);
+  viewItemHandle.appendChild(viewItemHandleLink);
+  viewItem.appendChild(viewItemHandle);
+
+  if (modelItem.childNodes.length == 0)
+  {
+    viewItemHandleImg.setAttribute('src', CTOCWidget._handleImages.open);
+  }
+  else
+  {
+    viewItemHandleImg.setAttribute('src', CTOCWidget._handleImages.closed);
+
+    var viewItemChildren = document.createElement('div');
+    viewItemChildren.setAttribute('class', CTOCWidget._classprefix + '_itemchildren');
+    viewItemChildren.style.display = 'none';
+    viewItemChildren.style.position = 'relative';
+    viewItemChildren.style.left = '1em';
+
+    for (i = 0; i < modelItem.childNodes.length; i++)
+    {
+      var modelItemChild = modelItem.childNodes.item(i);
+      if (modelItemChild.nodeType == Node.ELEMENT_NODE)
+      {
+        viewItemChildren.appendChild(CTOCWidget.createItemView(modelItemChild, target));
+      }
+    }
+
+    viewItem.appendChild(viewItemChildren);
+  }
+
+  return viewItem;
+};
+
+// fires on img part of the handle
+CTOCWidget.toggleHandle = function(e)
+{
+  switch (e.eventPhase)
+  {
+    case Event.CAPTURING_PHASE:
+    case Event.BUBBLING_PHASE:
+      return true;
+    
+    case Event.AT_TARGET:
+     
+      e.preventBubble();
+
+      var domHandle   = e.target.parentNode;
+      var domChildren = domHandle.nextSibling;
+
+      if (!domChildren)
+      {
+        return true;
+      }
+
+      switch(domChildren.style.display)
+      {
+        case '':
+        case 'block':
+          domChildren.style.display = 'none';
+          e.target.setAttribute('src', CTOCWidget._handleImages.closed);
+          break;
+        case 'none':
+          domChildren.style.display = 'block';
+          e.target.setAttribute('src', CTOCWidget._handleImages.open);
+          break;
+        default:
+          return false;
+       }
+
+       return true;
+
+    default:
+      dump('Unknown Event Phase ' + e.eventPhase);
+      break;
+  }
+
+  return true;
+}
+