Fix layout switching - tiles need to be migrated over and the screenRectangle given to the layout

contents/code/tiling.js

@@ -40,10 +40,23 @@ function Tiling(screenRectangle, layoutType) {
      */
     this.active = false;
 
+	this.screenRectangle = screenRectangle;
     // TODO
 }
 
 Tiling.prototype.setLayoutType = function(layoutType) {
+	print("setLayoutType");
+	print(layoutType.name);
+	//print(this.layout.name);
+	var newLayout = new layoutType(this.layout.screenRectangle);
+	print("Adding ", this.layout.tiles.length, "tiles");
+	for(i = 0; i < this.layout.tiles.length; i++) {
+		newLayout.addTile();
+		this.layout.tiles[i].tileIndex = i;
+	}
+	this.layout = newLayout;
+	//print(this.layout.name);
+	print("new layout type");
     // TODO
 }