]> git.pond.sub.org Git - eow/blobdiff - static/dojo-release-1.1.1/dojo/dnd/autoscroll.js
Replace Dojo with jQuery
[eow] / static / dojo-release-1.1.1 / dojo / dnd / autoscroll.js
diff --git a/static/dojo-release-1.1.1/dojo/dnd/autoscroll.js b/static/dojo-release-1.1.1/dojo/dnd/autoscroll.js
deleted file mode 100644 (file)
index 07ab61e..0000000
+++ /dev/null
@@ -1,103 +0,0 @@
-if(!dojo._hasResource["dojo.dnd.autoscroll"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
-dojo._hasResource["dojo.dnd.autoscroll"] = true;
-dojo.provide("dojo.dnd.autoscroll");
-
-dojo.dnd.getViewport = function(){
-       // summary: returns a viewport size (visible part of the window)
-
-       // FIXME: need more docs!!
-       var d = dojo.doc, dd = d.documentElement, w = window, b = dojo.body();
-       if(dojo.isMozilla){
-               return {w: dd.clientWidth, h: w.innerHeight};   // Object
-       }else if(!dojo.isOpera && w.innerWidth){
-               return {w: w.innerWidth, h: w.innerHeight};             // Object
-       }else if (!dojo.isOpera && dd && dd.clientWidth){
-               return {w: dd.clientWidth, h: dd.clientHeight}; // Object
-       }else if (b.clientWidth){
-               return {w: b.clientWidth, h: b.clientHeight};   // Object
-       }
-       return null;    // Object
-};
-
-dojo.dnd.V_TRIGGER_AUTOSCROLL = 32;
-dojo.dnd.H_TRIGGER_AUTOSCROLL = 32;
-
-dojo.dnd.V_AUTOSCROLL_VALUE = 16;
-dojo.dnd.H_AUTOSCROLL_VALUE = 16;
-
-dojo.dnd.autoScroll = function(e){
-       // summary:
-       //              a handler for onmousemove event, which scrolls the window, if
-       //              necesary
-       // e: Event:
-       //              onmousemove event
-
-       // FIXME: needs more docs!
-       var v = dojo.dnd.getViewport(), dx = 0, dy = 0;
-       if(e.clientX < dojo.dnd.H_TRIGGER_AUTOSCROLL){
-               dx = -dojo.dnd.H_AUTOSCROLL_VALUE;
-       }else if(e.clientX > v.w - dojo.dnd.H_TRIGGER_AUTOSCROLL){
-               dx = dojo.dnd.H_AUTOSCROLL_VALUE;
-       }
-       if(e.clientY < dojo.dnd.V_TRIGGER_AUTOSCROLL){
-               dy = -dojo.dnd.V_AUTOSCROLL_VALUE;
-       }else if(e.clientY > v.h - dojo.dnd.V_TRIGGER_AUTOSCROLL){
-               dy = dojo.dnd.V_AUTOSCROLL_VALUE;
-       }
-       window.scrollBy(dx, dy);
-};
-
-dojo.dnd._validNodes = {"div": 1, "p": 1, "td": 1};
-dojo.dnd._validOverflow = {"auto": 1, "scroll": 1};
-
-dojo.dnd.autoScrollNodes = function(e){
-       // summary:
-       //              a handler for onmousemove event, which scrolls the first avaialble
-       //              Dom element, it falls back to dojo.dnd.autoScroll()
-       // e: Event:
-       //              onmousemove event
-
-       // FIXME: needs more docs!
-       for(var n = e.target; n;){
-               if(n.nodeType == 1 && (n.tagName.toLowerCase() in dojo.dnd._validNodes)){
-                       var s = dojo.getComputedStyle(n);
-                       if(s.overflow.toLowerCase() in dojo.dnd._validOverflow){
-                               var b = dojo._getContentBox(n, s), t = dojo._abs(n, true);
-                               // console.debug(b.l, b.t, t.x, t.y, n.scrollLeft, n.scrollTop);
-                               b.l += t.x + n.scrollLeft;
-                               b.t += t.y + n.scrollTop;
-                               var w = Math.min(dojo.dnd.H_TRIGGER_AUTOSCROLL, b.w / 2), 
-                                       h = Math.min(dojo.dnd.V_TRIGGER_AUTOSCROLL, b.h / 2),
-                                       rx = e.pageX - b.l, ry = e.pageY - b.t, dx = 0, dy = 0;
-                               if(rx > 0 && rx < b.w){
-                                       if(rx < w){
-                                               dx = -dojo.dnd.H_AUTOSCROLL_VALUE;
-                                       }else if(rx > b.w - w){
-                                               dx = dojo.dnd.H_AUTOSCROLL_VALUE;
-                                       }
-                               }
-                               //console.debug("ry =", ry, "b.h =", b.h, "h =", h);
-                               if(ry > 0 && ry < b.h){
-                                       if(ry < h){
-                                               dy = -dojo.dnd.V_AUTOSCROLL_VALUE;
-                                       }else if(ry > b.h - h){
-                                               dy = dojo.dnd.V_AUTOSCROLL_VALUE;
-                                       }
-                               }
-                               var oldLeft = n.scrollLeft, oldTop = n.scrollTop;
-                               n.scrollLeft = n.scrollLeft + dx;
-                               n.scrollTop  = n.scrollTop  + dy;
-                               // if(dx || dy){ console.debug(oldLeft + ", " + oldTop + "\n" + dx + ", " + dy + "\n" + n.scrollLeft + ", " + n.scrollTop); }
-                               if(oldLeft != n.scrollLeft || oldTop != n.scrollTop){ return; }
-                       }
-               }
-               try{
-                       n = n.parentNode;
-               }catch(x){
-                       n = null;
-               }
-       }
-       dojo.dnd.autoScroll(e);
-};
-
-}