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Apply deltaFactor for the delta calculation of mousewheel.

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This commit is contained in:
Hyunje Alex Jun 2014-03-23 06:03:52 +09:00
parent 9225275e6c
commit fdcedcbbf5
1 changed files with 8 additions and 2 deletions
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10
src/perfect-scrollbar.js
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@ -277,10 +277,16 @@
// bind handlers // bind handlers
var bindMouseWheelHandler = function () { var bindMouseWheelHandler = function () {
// FIXME: Backward compatibility.
// After e.deltaFactor applied, wheelSpeed should have smaller value.
// Currently, there's no way to change the settings after the scrollbar initialized.
// But if the way is implemented in the future, wheelSpeed should be reset.
settings.wheelSpeed /= 10;
var shouldPrevent = false; var shouldPrevent = false;
$this.bind('mousewheel' + eventClassName, function (e, deprecatedDelta, deprecatedDeltaX, deprecatedDeltaY) { $this.bind('mousewheel' + eventClassName, function (e, deprecatedDelta, deprecatedDeltaX, deprecatedDeltaY) {
var deltaX = e.deltaX || deprecatedDeltaX, var deltaX = e.deltaX * e.deltaFactor || deprecatedDeltaX,
deltaY = e.deltaY || deprecatedDeltaY; deltaY = e.deltaY * e.deltaFactor || deprecatedDeltaY;
if (!settings.useBothWheelAxes) { if (!settings.useBothWheelAxes) {
// deltaX will only be used for horizontal scrolling and deltaY will // deltaX will only be used for horizontal scrolling and deltaY will