fix bugs with rendering helper and opacity while touch

src/common/DragListener.js

@@ -21,6 +21,7 @@ var DragListener = FC.DragListener = Class.extend(ListenerMixin, {
 	isDistanceSurpassed: false,
 	isDelayEnded: false,
 	isDragging: false,
+	isTouch: false,
 
 	delay: null,
 	delayTimeoutId: null,
@@ -62,6 +63,7 @@ var DragListener = FC.DragListener = Class.extend(ListenerMixin, {
 			this.subjectEl = this.options.subjectEl;
 
 			this.isInteracting = true;
+			this.isTouch = isTouch;
 			this.isDelayEnded = false;
 			this.isDistanceSurpassed = false;
 

src/common/TimeGrid.events.js

@@ -99,8 +99,8 @@ TimeGrid.mixin({
 					'margin-left': sourceEl.css('margin-left'),
 					'margin-right': sourceEl.css('margin-right')
 				});
-				helperEls.push(seg.el[0]);
 			}
+			helperEls.push(seg.el[0]);
 		}
 
 		this.helperSegs = segs;