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+if(!dojo._hasResource["dijit.layout._LayoutWidget"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
+dojo._hasResource["dijit.layout._LayoutWidget"] = true;
+dojo.provide("dijit.layout._LayoutWidget");
+
+dojo.require("dijit._Widget");
+dojo.require("dijit._Container");
+
+dojo.declare("dijit.layout._LayoutWidget",
+ [dijit._Widget, dijit._Container, dijit._Contained],
+ {
+ // summary
+ // Mixin for widgets that contain a list of children like SplitContainer.
+ // Widgets which mixin this code must define layout() to lay out the children
+
+ isLayoutContainer: true,
+
+ postCreate: function(){
+ dojo.addClass(this.domNode, "dijitContainer");
+ },
+
+ startup: function(){
+ // summary:
+ // Called after all the widgets have been instantiated and their
+ // dom nodes have been inserted somewhere under dojo.doc.body.
+ //
+ // Widgets should override this method to do any initialization
+ // dependent on other widgets existing, and then call
+ // this superclass method to finish things off.
+ //
+ // startup() in subclasses shouldn't do anything
+ // size related because the size of the widget hasn't been set yet.
+
+ if(this._started){ return; }
+
+ dojo.forEach(this.getChildren(), function(child){ child.startup(); });
+
+ // If I am a top level widget
+ if(!this.getParent || !this.getParent()){
+ // Do recursive sizing and layout of all my descendants
+ // (passing in no argument to resize means that it has to glean the size itself)
+ this.resize();
+
+ // since my parent isn't a layout container, and my style is width=height=100% (or something similar),
+ // then I need to watch when the window resizes, and size myself accordingly
+ // (passing in no argument to resize means that it has to glean the size itself)
+ this.connect(window, 'onresize', function(){this.resize();});
+ }
+
+ this.inherited(arguments);
+ },
+
+ resize: function(args){
+ // summary:
+ // Explicitly set this widget's size (in pixels),
+ // and then call layout() to resize contents (and maybe adjust child widgets)
+ //
+ // args: Object?
+ // {w: int, h: int, l: int, t: int}
+
+ var node = this.domNode;
+
+ // set margin box size, unless it wasn't specified, in which case use current size
+ if(args){
+ dojo.marginBox(node, args);
+
+ // set offset of the node
+ if(args.t){ node.style.top = args.t + "px"; }
+ if(args.l){ node.style.left = args.l + "px"; }
+ }
+ // If either height or width wasn't specified by the user, then query node for it.
+ // But note that setting the margin box and then immediately querying dimensions may return
+ // inaccurate results, so try not to depend on it.
+ var mb = dojo.mixin(dojo.marginBox(node), args||{});
+
+// console.log(this, ": setting size to ", mb);
+
+ // Save the size of my content box.
+ this._contentBox = dijit.layout.marginBox2contentBox(node, mb);
+
+ // Callback for widget to adjust size of it's children
+ this.layout();
+ },
+
+ layout: function(){
+ // summary
+ // Widgets override this method to size & position their contents/children.
+ // When this is called this._contentBox is guaranteed to be set (see resize()).
+ //
+ // This is called after startup(), and also when the widget's size has been
+ // changed.
+ }
+ }
+);
+
+dijit.layout.marginBox2contentBox = function(/*DomNode*/ node, /*Object*/ mb){
+ // summary:
+ // Given the margin-box size of a node, return it's content box size.
+ // Functions like dojo.contentBox() but is more reliable since it doesn't have
+ // to wait for the browser to compute sizes.
+ var cs = dojo.getComputedStyle(node);
+ var me=dojo._getMarginExtents(node, cs);
+ var pb=dojo._getPadBorderExtents(node, cs);
+ return {
+ l: dojo._toPixelValue(node, cs.paddingLeft),
+ t: dojo._toPixelValue(node, cs.paddingTop),
+ w: mb.w - (me.w + pb.w),
+ h: mb.h - (me.h + pb.h)
+ };
+};
+
+(function(){
+ var capitalize = function(word){
+ return word.substring(0,1).toUpperCase() + word.substring(1);
+ };
+
+ var size = function(widget, dim){
+ // size the child
+ widget.resize ? widget.resize(dim) : dojo.marginBox(widget.domNode, dim);
+
+ // record child's size, but favor our own numbers when we have them.
+ // the browser lies sometimes
+ dojo.mixin(widget, dojo.marginBox(widget.domNode));
+ dojo.mixin(widget, dim);
+ };
+
+ dijit.layout.layoutChildren = function(/*DomNode*/ container, /*Object*/ dim, /*Object[]*/ children){
+ /**
+ * summary
+ * Layout a bunch of child dom nodes within a parent dom node
+ * container:
+ * parent node
+ * dim:
+ * {l, t, w, h} object specifying dimensions of container into which to place children
+ * children:
+ * an array like [ {domNode: foo, layoutAlign: "bottom" }, {domNode: bar, layoutAlign: "client"} ]
+ */
+
+ // copy dim because we are going to modify it
+ dim = dojo.mixin({}, dim);
+
+ dojo.addClass(container, "dijitLayoutContainer");
+
+ // Move "client" elements to the end of the array for layout. a11y dictates that the author
+ // needs to be able to put them in the document in tab-order, but this algorithm requires that
+ // client be last.
+ children = dojo.filter(children, function(item){ return item.layoutAlign != "client"; })
+ .concat(dojo.filter(children, function(item){ return item.layoutAlign == "client"; }));
+
+ // set positions/sizes
+ dojo.forEach(children, function(child){
+ var elm = child.domNode,
+ pos = child.layoutAlign;
+
+ // set elem to upper left corner of unused space; may move it later
+ var elmStyle = elm.style;
+ elmStyle.left = dim.l+"px";
+ elmStyle.top = dim.t+"px";
+ elmStyle.bottom = elmStyle.right = "auto";
+
+ dojo.addClass(elm, "dijitAlign" + capitalize(pos));
+
+ // set size && adjust record of remaining space.
+ // note that setting the width of a <div> may affect it's height.
+ if(pos=="top" || pos=="bottom"){
+ size(child, { w: dim.w });
+ dim.h -= child.h;
+ if(pos=="top"){
+ dim.t += child.h;
+ }else{
+ elmStyle.top = dim.t + dim.h + "px";
+ }
+ }else if(pos=="left" || pos=="right"){
+ size(child, { h: dim.h });
+ dim.w -= child.w;
+ if(pos=="left"){
+ dim.l += child.w;
+ }else{
+ elmStyle.left = dim.l + dim.w + "px";
+ }
+ }else if(pos=="client"){
+ size(child, dim);
+ }
+ });
+ };
+
+})();
+
+}