New feature: basic Ajax suggestion for tags and implementation of Dojo toolkit

git-svn-id: https://semanticscuttle.svn.sourceforge.net/svnroot/semanticscuttle/trunk@151 b3834d28-1941-0410-a4f8-b48e95affb8f

1 files changed, 336 insertions, 0 deletions

diff --git a/includes/js/dojox/grid/_grid/view.js b/includes/js/dojox/grid/_grid/view.js
new file mode 100644
index 0000000..7f669cd
--- /dev/null
+++ b/includes/js/dojox/grid/_grid/view.js
@@ -0,0 +1,336 @@
+if(!dojo._hasResource["dojox.grid._grid.view"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
+dojo._hasResource["dojox.grid._grid.view"] = true;
+dojo.provide("dojox.grid._grid.view");
+
+dojo.require("dijit._Widget");
+dojo.require("dijit._Templated");
+dojo.require("dojox.grid._grid.builder");
+
+dojo.declare('dojox.GridView',
+	[dijit._Widget, dijit._Templated],
+	{
+	// summary:
+	//		A collection of grid columns. A grid is comprised of a set of views that stack horizontally.
+	//		Grid creates views automatically based on grid's layout structure.
+	//		Users should typically not need to access individual views directly.
+	//
+	// defaultWidth: String
+	//		Default widget of the view
+	defaultWidth: "18em",
+
+	// viewWidth: String
+	// 		Width for the view, in valid css unit
+	viewWidth: "",
+
+	templateString:"<div class=\"dojoxGrid-view\">\n\t<div class=\"dojoxGrid-header\" dojoAttachPoint=\"headerNode\">\n\t\t<div dojoAttachPoint=\"headerNodeContainer\" style=\"width:9000em\">\n\t\t\t<div dojoAttachPoint=\"headerContentNode\"></div>\n\t\t</div>\n\t</div>\n\t<input type=\"checkbox\" class=\"dojoxGrid-hidden-focus\" dojoAttachPoint=\"hiddenFocusNode\" />\n\t<input type=\"checkbox\" class=\"dojoxGrid-hidden-focus\" />\n\t<div class=\"dojoxGrid-scrollbox\" dojoAttachPoint=\"scrollboxNode\">\n\t\t<div class=\"dojoxGrid-content\" dojoAttachPoint=\"contentNode\" hidefocus=\"hidefocus\"></div>\n\t</div>\n</div>\n",
+	
+	themeable: false,
+	classTag: 'dojoxGrid',
+	marginBottom: 0,
+	rowPad: 2,
+
+	postMixInProperties: function(){
+		this.rowNodes = [];
+	},
+
+	postCreate: function(){
+		this.connect(this.scrollboxNode,"onscroll","doscroll");
+		dojox.grid.funnelEvents(this.contentNode, this, "doContentEvent", [ 'mouseover', 'mouseout', 'click', 'dblclick', 'contextmenu', 'mousedown' ]);
+		dojox.grid.funnelEvents(this.headerNode, this, "doHeaderEvent", [ 'dblclick', 'mouseover', 'mouseout', 'mousemove', 'mousedown', 'click', 'contextmenu' ]);
+		this.content = new dojox.grid.contentBuilder(this);
+		this.header = new dojox.grid.headerBuilder(this);
+		//BiDi: in RTL case, style width='9000em' causes scrolling problem in head node
+		if(!dojo._isBodyLtr()){
+			this.headerNodeContainer.style.width = "";
+		}
+	},
+
+	destroy: function(){
+		dojox.grid.removeNode(this.headerNode);
+		this.inherited("destroy", arguments);
+	},
+
+	// focus 
+	focus: function(){
+		if(dojo.isSafari || dojo.isOpera){
+			this.hiddenFocusNode.focus();
+		}else{
+			this.scrollboxNode.focus();
+		}
+	},
+
+	setStructure: function(inStructure){
+		var vs = this.structure = inStructure;
+		// FIXME: similar logic is duplicated in layout
+		if(vs.width && !isNaN(vs.width)){
+			this.viewWidth = vs.width + 'em';
+		}else{
+			this.viewWidth = vs.width || this.viewWidth; //|| this.defaultWidth;
+		}
+		this.onBeforeRow = vs.onBeforeRow;
+		this.noscroll = vs.noscroll;
+		if(this.noscroll){
+			this.scrollboxNode.style.overflow = "hidden";
+		}
+		// bookkeeping
+		this.testFlexCells();
+		// accomodate new structure
+		this.updateStructure();
+	},
+
+	testFlexCells: function(){
+		// FIXME: cheater, this function does double duty as initializer and tester
+		this.flexCells = false;
+		for(var j=0, row; (row=this.structure.rows[j]); j++){
+			for(var i=0, cell; (cell=row[i]); i++){
+				cell.view = this;
+				this.flexCells = this.flexCells || cell.isFlex();
+			}
+		}
+		return this.flexCells;
+	},
+
+	updateStructure: function(){
+		// header builder needs to update table map
+		this.header.update();
+		// content builder needs to update markup cache
+		this.content.update();
+	},
+
+	getScrollbarWidth: function(){
+		return (this.noscroll ? 0 : dojox.grid.getScrollbarWidth()); // Integer
+	},
+
+	getColumnsWidth: function(){
+		return this.headerContentNode.firstChild.offsetWidth; // Integer
+	},
+
+	getWidth: function(){
+		return this.viewWidth || (this.getColumnsWidth()+this.getScrollbarWidth()) +'px'; // String
+	},
+
+	getContentWidth: function(){
+		return Math.max(0, dojo._getContentBox(this.domNode).w - this.getScrollbarWidth()) + 'px'; // String
+	},
+
+	render: function(){
+		this.scrollboxNode.style.height = '';
+		this.renderHeader();
+	},
+
+	renderHeader: function(){
+		this.headerContentNode.innerHTML = this.header.generateHtml(this._getHeaderContent);
+	},
+
+	// note: not called in 'view' context
+	_getHeaderContent: function(inCell){
+		var n = inCell.name || inCell.grid.getCellName(inCell);
+		if(inCell.index != inCell.grid.getSortIndex()){
+			return n;
+		}
+		return [ '<div class="', inCell.grid.sortInfo > 0 ? 'dojoxGrid-sort-down' : 'dojoxGrid-sort-up', '"><div class="gridArrowButtonChar">', inCell.grid.sortInfo > 0 ? '&#9660;' : '&#9650;', '</div>', n, '</div>' ].join('');
+	},
+
+	resize: function(){
+		this.adaptHeight();
+		this.adaptWidth();
+	},
+
+	hasScrollbar: function(){
+		return (this.scrollboxNode.clientHeight != this.scrollboxNode.offsetHeight); // Boolean
+	},
+
+	adaptHeight: function(){
+		if(!this.grid.autoHeight){
+			var h = this.domNode.clientHeight;
+			if(!this.hasScrollbar()){ // no scrollbar is rendered
+				h -= dojox.grid.getScrollbarWidth();
+			}
+			dojox.grid.setStyleHeightPx(this.scrollboxNode, h);
+		}
+	},
+
+	adaptWidth: function(){
+		if(this.flexCells){
+			// the view content width
+			this.contentWidth = this.getContentWidth();
+			this.headerContentNode.firstChild.style.width = this.contentWidth;
+		}
+		// FIXME: it should be easier to get w from this.scrollboxNode.clientWidth, 
+		// but clientWidth seemingly does not include scrollbar width in some cases
+		var w = this.scrollboxNode.offsetWidth - this.getScrollbarWidth();
+		w = Math.max(w, this.getColumnsWidth()) + 'px';
+		with(this.contentNode){
+			style.width = '';
+			offsetWidth;
+			style.width = w;
+		}
+	},
+
+	setSize: function(w, h){
+		with(this.domNode.style){
+			if(w){
+				width = w;
+			}
+			height = (h >= 0 ? h + 'px' : '');
+		}
+		with(this.headerNode.style){
+			if(w){
+				width = w;
+			}
+		}
+	},
+
+	renderRow: function(inRowIndex, inHeightPx){
+		var rowNode = this.createRowNode(inRowIndex);
+		this.buildRow(inRowIndex, rowNode, inHeightPx);
+		this.grid.edit.restore(this, inRowIndex);
+		return rowNode;
+	},
+
+	createRowNode: function(inRowIndex){
+		var node = document.createElement("div");
+		node.className = this.classTag + '-row';
+		node[dojox.grid.gridViewTag] = this.id;
+		node[dojox.grid.rowIndexTag] = inRowIndex;
+		this.rowNodes[inRowIndex] = node;
+		return node;
+	},
+
+	buildRow: function(inRowIndex, inRowNode){
+		this.buildRowContent(inRowIndex, inRowNode);
+		this.styleRow(inRowIndex, inRowNode);
+	},
+
+	buildRowContent: function(inRowIndex, inRowNode){
+		inRowNode.innerHTML = this.content.generateHtml(inRowIndex, inRowIndex); 
+		if(this.flexCells){
+			// FIXME: accessing firstChild here breaks encapsulation
+			inRowNode.firstChild.style.width = this.contentWidth;
+		}
+	},
+
+	rowRemoved:function(inRowIndex){
+		this.grid.edit.save(this, inRowIndex);
+		delete this.rowNodes[inRowIndex];
+	},
+
+	getRowNode: function(inRowIndex){
+		return this.rowNodes[inRowIndex];
+	},
+
+	getCellNode: function(inRowIndex, inCellIndex){
+		var row = this.getRowNode(inRowIndex);
+		if(row){
+			return this.content.getCellNode(row, inCellIndex);
+		}
+	},
+
+	// styling
+	styleRow: function(inRowIndex, inRowNode){
+		inRowNode._style = dojox.grid.getStyleText(inRowNode);
+		this.styleRowNode(inRowIndex, inRowNode);
+	},
+
+	styleRowNode: function(inRowIndex, inRowNode){
+		if(inRowNode){
+			this.doStyleRowNode(inRowIndex, inRowNode);
+		}
+	},
+
+	doStyleRowNode: function(inRowIndex, inRowNode){
+		this.grid.styleRowNode(inRowIndex, inRowNode);
+	},
+
+	// updating
+	updateRow: function(inRowIndex, inHeightPx, inPageNode){
+		var rowNode = this.getRowNode(inRowIndex);
+		if(rowNode){
+			rowNode.style.height = '';
+			this.buildRow(inRowIndex, rowNode);
+		}
+		return rowNode;
+	},
+
+	updateRowStyles: function(inRowIndex){
+		this.styleRowNode(inRowIndex, this.getRowNode(inRowIndex));
+	},
+
+	// scrolling
+	lastTop: 0,
+	firstScroll:0,
+
+	doscroll: function(inEvent){
+		//var s = dojo.marginBox(this.headerContentNode.firstChild);
+		var isLtr = dojo._isBodyLtr();
+		if(this.firstScroll < 2){
+			if((!isLtr && this.firstScroll == 1) || (isLtr && this.firstScroll == 0)){
+				var s = dojo.marginBox(this.headerNodeContainer);
+				if(dojo.isIE){
+					this.headerNodeContainer.style.width = s.w + this.getScrollbarWidth() + 'px';
+				}else if(dojo.isMoz){
+					//TODO currently only for FF, not sure for safari and opera
+					this.headerNodeContainer.style.width = s.w - this.getScrollbarWidth() + 'px';
+					//this.headerNodeContainer.style.width = s.w + 'px';
+					//set scroll to right in FF
+					if(isLtr){
+						this.scrollboxNode.scrollLeft = this.scrollboxNode.scrollWidth - this.scrollboxNode.clientWidth;
+					}else{
+						this.scrollboxNode.scrollLeft = this.scrollboxNode.clientWidth - this.scrollboxNode.scrollWidth;
+					}
+				}
+			}
+			this.firstScroll++;
+		}
+		this.headerNode.scrollLeft = this.scrollboxNode.scrollLeft;
+		// 'lastTop' is a semaphore to prevent feedback-loop with setScrollTop below
+		var top = this.scrollboxNode.scrollTop;
+		if(top != this.lastTop){
+			this.grid.scrollTo(top);
+		}
+	},
+
+	setScrollTop: function(inTop){
+		// 'lastTop' is a semaphore to prevent feedback-loop with doScroll above
+		this.lastTop = inTop;
+		this.scrollboxNode.scrollTop = inTop;
+		return this.scrollboxNode.scrollTop;
+	},
+
+	// event handlers (direct from DOM)
+	doContentEvent: function(e){
+		if(this.content.decorateEvent(e)){
+			this.grid.onContentEvent(e);
+		}
+	},
+
+	doHeaderEvent: function(e){
+		if(this.header.decorateEvent(e)){
+			this.grid.onHeaderEvent(e);
+		}
+	},
+
+	// event dispatch(from Grid)
+	dispatchContentEvent: function(e){
+		return this.content.dispatchEvent(e);
+	},
+
+	dispatchHeaderEvent: function(e){
+		return this.header.dispatchEvent(e);
+	},
+
+	// column resizing
+	setColWidth: function(inIndex, inWidth){
+		this.grid.setCellWidth(inIndex, inWidth + 'px');
+	},
+
+	update: function(){
+		var left = this.scrollboxNode.scrollLeft;
+		this.content.update();
+		this.grid.update();
+		this.scrollboxNode.scrollLeft = left;
+		this.headerNode.scrollLeft = left;
+	}
+});
+
+}