initial checkin from subversion

2017-02-07 20:13:14 +00:00
commit e8fa4b7ae6
80 changed files with 3318 additions and 0 deletions
--- a/workspaceResize.js
+++ b/workspaceResize.js
@@ -0,0 +1,78 @@
+const BOTTOMBORDER=100;
+const RIGHTBORDER=300;
+const LEFTBORDER=50;
+const TOPBORDER=50;
+
+document.maxX=0;
+document.maxY=0;
+dragNDrop.addSubscriber(notifyObjectMove,"endMoving");
+
+
+function notifyObjectMove(publisher,eventType,addInfo){
+	if (("endMoving"==eventType) && (addInfo != null)){
+		var posX=parseInt(addInfo.style.left.split("px")[0]);
+		var posY=parseInt(addInfo.style.top.split("px")[0]);
+
+		if (posY<TOPBORDER){ 
+			moveAllNodes("vert",TOPBORDER);
+		}
+		if (posX<LEFTBORDER){ 
+			moveAllNodes("horiz",LEFTBORDER);
+		}
+
+		if (((posX+RIGHTBORDER)>document.maxX) || ((posY+BOTTOMBORDER)>document.maxY)) {
+			document.maxX=posX+RIGHTBORDER;
+			document.maxY=posY+BOTTOMBORDER;
+			resizeWorkspace();
+		}
+	}
+}
+
+function moveAllNodes(axis,pixels){
+	var allNodes=document.getElementById("nodes").childNodes;
+	for (var i=0;i<allNodes.length;i++){
+		var theNode=allNodes[i];
+		if (axis=="horiz"){
+			theNode.style.left=(parseInt(theNode.style.left.split("px")[0])+pixels)+"px";
+		} else {
+			theNode.style.top=(parseInt(theNode.style.top.split("px")[0])+pixels)+"px";
+		}
+		theNode.redrawNodeRelations();
+	}
+}
+
+function resizeWorkspace(){
+	var rightBottom=document.getElementById("rightBottom");
+	rightBottom.style.left=document.maxX + "px";
+	rightBottom.style.top=document.maxY + "px";
+}
+
+function autoRepositionNodes(){
+	var minLeft=99999;
+	var minTop=99999;
+
+	var allNodes=document.getElementById("nodes").childNodes;
+	for (var i=0;i<allNodes.length;i++){
+		var theNode=allNodes[i];
+		var currTop=parseInt(theNode.style.top.split("px")[0]);
+		var currLeft=parseInt(theNode.style.left.split("px")[0]);
+	
+		if (currTop < minTop) { minTop=currTop; }
+		if (currLeft < minLeft) { minLeft=currLeft; }
+	}
+	
+	moveAllNodes("horiz",(minLeft*-1)+LEFTBORDER);
+	moveAllNodes("vert",(minTop*-1)+TOPBORDER);
+}
+
+function drawBorders(){
+	var horizTopBorder=document.createElement("div");
+	horizTopBorder.setAttribute("class","horizTopBorder");
+	document.getElementById("generalControls").appendChild(horizTopBorder);
+	horizTopBorder.style.height=TOPBORDER + "px";
+	
+	var vertLeftBorder=document.createElement("div");
+	vertLeftBorder.setAttribute("class","vertLeftBorder");
+	document.getElementById("generalControls").appendChild(vertLeftBorder);
+	vertLeftBorder.style.width=LEFTBORDER + "px";
+}