https://developer.mozilla.org/en-US/docs/Web/Reference/Events/wheel

detect available wheel event (проблема со scroll в chrome, т.к. onmousewheel перекрывался подпиской на wheel)

git-svn-id: svn://192.168.3.15/activex/AVS/Sources/TeamlabOffice/trunk/OfficeWeb@55818 954022d7-b5bf-4e40-9824-e11837661b57

Excel/view/EventsController.js

@@ -164,9 +164,13 @@
 				this.element.addEventListener("dblclick"	, function () {return self._onMouseDblClick.apply(self, arguments);}	, false);
 			}
 			if (this.widget.addEventListener) {
-				this.widget.addEventListener("mousewheel"	, function () {return self._onMouseWheel.apply(self, arguments);}		, false);
-				// for Mozilla Firefox (можно делать проверку на window.MouseScrollEvent || window.WheelEvent для FF)
-				this.widget.addEventListener("DOMMouseScroll", function () {return self._onMouseWheel.apply(self, arguments);}		, false);
+				// https://developer.mozilla.org/en-US/docs/Web/Reference/Events/wheel
+				// detect available wheel event
+				var nameWheelEvent = "onwheel" in document.createElement("div") ? "wheel" :	// Modern browsers support "wheel"
+						document.onmousewheel !== undefined ? "mousewheel" : 				// Webkit and IE support at least "mousewheel"
+							"DOMMouseScroll";												// let's assume that remaining browsers are older Firefox
+
+				this.widget.addEventListener(nameWheelEvent, function () {return self._onMouseWheel.apply(self, arguments);} , false);
 			}
 
 			// Курсор для графических объектов. Определяем mousedown и mouseup для выделения текста.
@@ -1504,12 +1508,12 @@
 			}
 			var delta = 0;
 			if (undefined !== event.wheelDelta && 0 !== event.wheelDelta) {
-				delta = -1 * event.wheelDelta / 120;
+				delta = -1 * event.wheelDelta / 40;
 			} else if (undefined != event.detail && 0 !== event.detail) {
 				// FF
-				delta = event.detail / 3;
+				delta = event.detail;
 			}
-
+			delta /= 3;
 
 			var self = this;
 			delta *= event.shiftKey ? 1 : this.settings.wheelScrollLines;

Excel/view/PopUpSelector.js

@@ -176,11 +176,11 @@
 					break;
 				case 38: // Up
 					this._onChangeSelection(null !== this.selectElement ?
-						this.selectElement.previousSibling : this.firstElement);
+						this.selectElement.previousSibling : this.firstElement, -1);
 					break;
 				case 40: // Down
 					this._onChangeSelection(null !== this.selectElement ?
-						this.selectElement.nextSibling : this.firstElement);
+						this.selectElement.nextSibling : this.firstElement, +1);
 					break;
 				case 16: // Shift
 					break;
@@ -223,15 +223,21 @@
 
 			this._onChangeSelection(event.currentTarget);
 		};
-		PopUpSelector.prototype._onChangeSelection = function (newElement) {
+		PopUpSelector.prototype._onChangeSelection = function (newElement, scrollDir) {
 			if (null === newElement)
 				return;
 
-			if (null !== this.selectElement)
+			var height = 0;
+			if (null !== this.selectElement) {
+				height = this.selectElement.offsetHeight;
 				this.selectElement.className = "";
+			}
 
 			this.selectElement = newElement;
 			this.selectElement.className = "selected";
+
+			if (scrollDir && height)
+				this.selectorListJQ.scrollTop(scrollDir * height);
 		};
 
 		/*