From: Alan Knowles <alan@roojs.com>
Date: Tue, 10 Jul 2012 10:16:00 +0000 (+0800)
Subject: Roo/tree/TreeDropZone.js
X-Git-Url: http://git.roojs.org/?a=commitdiff_plain;h=10b5a9fdab4bf7994790a036b2f462283f2a9483;p=roojs1

Roo/tree/TreeDropZone.js
---

diff --git a/Roo/tree/TreeDropZone.js b/Roo/tree/TreeDropZone.js
index 8b98d619b3..de3dd729ae 100644
--- a/Roo/tree/TreeDropZone.js
+++ b/Roo/tree/TreeDropZone.js
@@ -248,72 +248,7 @@ Roo.extend(Roo.tree.TreeDropZone, Roo.dd.DropZone, {
             data.node.ui.highlight();
         }
         this.hideProxy();
-    },
-    autoScroll: function(x, y, h, w) {
-        Roo.log("drop zone - autoscroll called");
-        Roo.log([x,y,h,w]);
-        if (this.scroll) {
-            // The client height
-            var clientH = Roo.lib.Dom.getViewWidth();
-
-            // The client width
-            var clientW = Roo.lib.Dom.getViewHeight();
-
-            // The amt scrolled down
-            var st = this.DDM.getScrollTop();
-
-            // The amt scrolled right
-            var sl = this.DDM.getScrollLeft();
-
-            // Location of the bottom of the element
-            var bot = h + y;
-
-            // Location of the right of the element
-            var right = w + x;
-
-            // The distance from the cursor to the bottom of the visible area,
-            // adjusted so that we don't scroll if the cursor is beyond the
-            // element drag constraints
-            var toBot = (clientH + st - y - this.deltaY);
-
-            // The distance from the cursor to the right of the visible area
-            var toRight = (clientW + sl - x - this.deltaX);
-
-
-            // How close to the edge the cursor must be before we scroll
-            // var thresh = (document.all) ? 100 : 40;
-            var thresh = 40;
-
-            // How many pixels to scroll per autoscroll op.  This helps to reduce
-            // clunky scrolling. IE is more sensitive about this ... it needs this
-            // value to be higher.
-            var scrAmt = (document.all) ? 80 : 30;
-
-            // Scroll down if we are near the bottom of the visible page and the
-            // obj extends below the crease
-            if ( bot > clientH && toBot < thresh ) {
-                this.el.scrollTo(sl, st + scrAmt);
-            }
-
-            // Scroll up if the window is scrolled down and the top of the object
-            // goes above the top border
-            if ( y < st && st > 0 && y - st < thresh ) {
-                this.el.scrollTo(sl, st - scrAmt);
-            }
-
-            // Scroll right if the obj is beyond the right border and the cursor is
-            // near the border.
-            if ( right > clientW && toRight < thresh ) {
-                this.el.scrollTo(sl + scrAmt, st);
-            }
-
-            // Scroll left if the window has been scrolled to the right and the obj
-            // extends past the left border
-            if ( x < sl && sl > 0 && x - sl < thresh ) {
-                this.el.scrollTo(sl - scrAmt, st);
-            }
-        }
-    }
+    } 
     
 });