New build scripts

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@5282 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/web/scripts/ajax/dojo/src/widget/html/layout.js

@@ -0,0 +1,133 @@
+/*
+	Copyright (c) 2004-2006, The Dojo Foundation
+	All Rights Reserved.
+
+	Licensed under the Academic Free License version 2.1 or above OR the
+	modified BSD license. For more information on Dojo licensing, see:
+
+		http://dojotoolkit.org/community/licensing.shtml
+*/
+
+dojo.provide("dojo.widget.html.layout");
+
+dojo.require("dojo.lang.common");
+dojo.require("dojo.string.extras");
+dojo.require("dojo.html.style");
+dojo.require("dojo.html.layout");
+
+dojo.widget.html.layout = function(/*DomNode*/ container, /*Object[]*/ children, /*String*/ layoutPriority) {
+	/**
+	 * summary
+	 *		Layout a bunch of child dom nodes within a parent dom node
+	 * container:
+	 *		parent node
+	 * layoutPriority:
+	 *		"top-bottom" or "left-right"
+	 * children:
+	 *		an array like [ {domNode: foo, layoutAlign: "bottom" }, {domNode: bar, layoutAlign: "client"} ]
+	 */
+
+	dojo.html.addClass(container, "dojoLayoutContainer");
+
+	// Copy children array and remove elements w/out layout.
+	// Also record each child's position in the input array, for sorting purposes.
+	children = dojo.lang.filter(children, function(child, idx){
+		child.idx = idx;
+		return dojo.lang.inArray(["top","bottom","left","right","client","flood"], child.layoutAlign)
+	});
+
+	// Order the children according to layoutPriority.
+	// Multiple children w/the same layoutPriority will be sorted by their position in the input array.
+	if(layoutPriority && layoutPriority!="none"){
+		var rank = function(child){
+			switch(child.layoutAlign){
+				case "flood":
+					return 1;
+				case "left":
+				case "right":
+					return (layoutPriority=="left-right") ? 2 : 3;
+				case "top":
+				case "bottom":
+					return (layoutPriority=="left-right") ? 3 : 2;
+				default:
+					return 4;
+			}
+		};
+		children.sort(function(a,b){
+			return (rank(a)-rank(b)) || (a.idx - b.idx);
+		});
+	}
+
+	// remaining space (blank area where nothing has been written)
+	var f={
+		top: dojo.html.getPixelValue(container, "padding-top", true),
+		left: dojo.html.getPixelValue(container, "padding-left", true)
+	};
+	dojo.lang.mixin(f, dojo.html.getContentBox(container));
+
+	// set positions/sizes
+	dojo.lang.forEach(children, function(child){
+		var elm=child.domNode;
+		var pos=child.layoutAlign;
+		// set elem to upper left corner of unused space; may move it later
+		with(elm.style){
+			left = f.left+"px";
+			top = f.top+"px";
+			bottom = "auto";
+			right = "auto";
+		}
+		dojo.html.addClass(elm, "dojoAlign" + dojo.string.capitalize(pos));
+
+		// set size && adjust record of remaining space.
+		// note that setting the width of a <div> may affect it's height.
+		// TODO: same is true for widgets but need to implement API to support that
+		if ( (pos=="top")||(pos=="bottom") ) {
+			dojo.html.setMarginBox(elm, { width: f.width });
+			var h = dojo.html.getMarginBox(elm).height;
+			f.height -= h;
+			if(pos=="top"){
+				f.top += h;
+			}else{
+				elm.style.top = f.top + f.height + "px";
+			}
+			// TODO: for widgets I want to call resizeTo(), but I can't because
+			// I only want to set the width, and have the height determined
+			// dynamically.  (The thinner you make a div, the more height it consumes.)
+			if(child.onResized){
+				child.onResized();
+			}
+		}else if(pos=="left" || pos=="right"){
+			var w = dojo.html.getMarginBox(elm).width;
+
+			// TODO: I only want to set the height, not the width, but see bug#941 (FF),
+			// and also the resizeTo() function demands both height and width arguments
+			if(child.resizeTo){
+				child.resizeTo(w, f.height);
+			}else{
+				dojo.html.setMarginBox(elm, { width: w, height: f.height });
+			}	
+
+			f.width -= w;
+			if(pos=="left"){
+				f.left += w;
+			}else{
+				elm.style.left = f.left + f.width + "px";
+			}
+		} else if(pos=="flood" || pos=="client"){
+			if(child.resizeTo){
+				child.resizeTo(f.width, f.height);
+			}else{
+				dojo.html.setMarginBox(elm, { width: f.width, height: f.height });
+			}
+		}
+	});
+};
+
+// This is essential CSS to make layout work (it isn't "styling" CSS)
+// make sure that the position:absolute in dojoAlign* overrides other classes
+dojo.html.insertCssText(
+	".dojoLayoutContainer{ position: relative; display: block; overflow: hidden; }\n" +
+	"body .dojoAlignTop, body .dojoAlignBottom, body .dojoAlignLeft, body .dojoAlignRight { position: absolute; overflow: hidden; }\n" +
+	"body .dojoAlignClient { position: absolute }\n" +
+	".dojoAlignClient { overflow: auto; }\n"
+);