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jqWheelScroll.js
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jqWheelScroll.js
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(function (factory) {
if ( typeof define === 'function' && define.amd ) {
define(['uijet_dir/uijet', 'jquery.mousewheel', 'jqscroll'], function (uijet) {
return factory(uijet);
});
} else {
factory(uijet);
}
}(function (uijet) {
uijet.Adapter('jqWheelScroll', {
setScrolling: function (switch_on) {
var that = this, el, is_horizontal,
jqS_ops = {};
if ( switch_on ) {
if ( is_horizontal = (this.options.horizontal && ! this.options.grid_layout) ) {
jqS_ops.horizontal = true;
jqS_ops.vertical = false;
}
this._wrap().$wrapper.scroller(jqS_ops);
el = this.$element[0];
this.$element.unmousewheel().mousewheel(function (e, delta, dx, dy) {
// prevent the default scrolling and keep it inside the widget
e.preventDefault();
that.scrollTo(is_horizontal ? (-el.offsetLeft - 37*dx) : (-el.offsetTop - 37*dy));
});
} else {
this.$wrapper && this.$wrapper.scroller('destroy');
}
return this;
},
scrollTo : function (position) {
this.$wrapper.scroller('scrollTo', position);
return this;
}
});
}));