Ticket #616: ticket616.patch

Story.js

@@ -57 +57 @@
 //# animate - whether to perform animations
 //# customFields - an optional list of name:"value" pairs to be assigned as tiddler fields (for edit templates)
 //# toggle - if true, causes the tiddler to be closed if it is already opened
-Story.prototype.displayTiddler = function(srcElement,tiddler,template,animate,unused,customFields,toggle)
+//# animationSrc - optional. If provided, this will specify the element which is to act as the start of the animation -or-
+//#                the source of the animation will be the srcElement.
+Story.prototype.displayTiddler = function(srcElement,tiddler,template,animate,unused,customFields,toggle,animationSrc)
 {
         var title = (tiddler instanceof Tiddler)? tiddler.title : tiddler;
         var tiddlerElem = this.getTiddler(title);
@@ -71 +73 @@
                 var before = this.positionTiddler(srcElement);
                 tiddlerElem = this.createTiddler(place,before,title,template,customFields);
         }
+        if(animationSrc && typeof animationSrc !== "string") {
+                srcElement = animationSrc;
+        }
         if(srcElement && typeof srcElement !== "string") {
                 if(config.options.chkAnimate && (animate == undefined || animate == true) && anim && typeof Zoomer == "function" && typeof Scroller == "function")
                         anim.startAnimating(new Zoomer(title,srcElement,tiddlerElem),new Scroller(tiddlerElem));