jquery.slimscroll.js ➔ _onWheel - Code Metrics - MyEMS/myems - Measure and Improve Code Quality continuously with Scrutinizer

jquery.slimscroll.js ➔ _onWheel F
last analyzed 2025-06-17 15:42 UTC

↳ Parent: myems-admin/js/plugins/slimscroll/jquery.slimscroll.js

Complexity

Conditions

Size

Total Lines	21
Code Lines	11

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
eloc	11
dl	0
loc	21
rs	0
c	0
b	0
f	0
cc	41

How to fix Complexity

/*! Copyright (c) 2011 Piotr Rochala (http://rocha.la)
 * Dual licensed under the MIT (http://www.opensource.org/licenses/mit-license.php)
 * and GPL (http://www.opensource.org/licenses/gpl-license.php) licenses.
 *
 * Version: 1.3.6
 *
 */
(function($) {

  $.fn.extend({
    slimScroll: function(options) {

      var defaults = {

        // width in pixels of the visible scroll area
        width : 'auto',

        // height in pixels of the visible scroll area
        height : '250px',

        // width in pixels of the scrollbar and rail
        size : '7px',

        // scrollbar color, accepts any hex/color value
        color: '#000',

        // scrollbar position - left/right
        position : 'right',

        // distance in pixels between the side edge and the scrollbar
        distance : '1px',

        // default scroll position on load - top / bottom / $('selector')
        start : 'top',

        // sets scrollbar opacity
        opacity : .4,

        // enables always-on mode for the scrollbar
        alwaysVisible : false,

        // check if we should hide the scrollbar when user is hovering over
        disableFadeOut : false,

        // sets visibility of the rail
        railVisible : false,

        // sets rail color
        railColor : '#333',

        // sets rail opacity
        railOpacity : .2,

        // whether  we should use jQuery UI Draggable to enable bar dragging
        railDraggable : true,

        // defautlt CSS class of the slimscroll rail
        railClass : 'slimScrollRail',

        // defautlt CSS class of the slimscroll bar
        barClass : 'slimScrollBar',

        // defautlt CSS class of the slimscroll wrapper
        wrapperClass : 'slimScrollDiv',

        // check if mousewheel should scroll the window if we reach top/bottom
        allowPageScroll : false,

        // scroll amount applied to each mouse wheel step
        wheelStep : 20,

        // scroll amount applied when user is using gestures
        touchScrollStep : 200,

        // sets border radius
        borderRadius: '7px',

        // sets border radius of the rail
        railBorderRadius : '7px'
      };

      var o = $.extend(defaults, options);

      // do it for every element that matches selector
      this.each(function(){

        var isOverPanel, isOverBar, isDragg, queueHide, touchDif,
            barHeight, percentScroll, lastScroll,
            divS = '<div></div>',
            minBarHeight = 30,
            releaseScroll = false;

        // used in event handlers and for better minification
        var me = $(this);

        // ensure we are not binding it again
        if (me.parent().hasClass(o.wrapperClass))
        {
          // start from last bar position
          var offset = me.scrollTop();

          // find bar and rail
          bar = me.closest('.' + o.barClass);
          rail = me.closest('.' + o.railClass);

          getBarHeight();

          // check if we should scroll existing instance
          if ($.isPlainObject(options))
          {
            // Pass height: auto to an existing slimscroll object to force a resize after contents have changed
            if ( 'height' in options && options.height == 'auto' ) {
              me.parent().css('height', 'auto');
              me.css('height', 'auto');
              var height = me.parent().parent().height();
              me.parent().css('height', height);
              me.css('height', height);
            }

            if ('scrollTo' in options)
            {
              // jump to a static point
              offset = parseInt(o.scrollTo);
            }
            else if ('scrollBy' in options)
            {
              // jump by value pixels
              offset += parseInt(o.scrollBy);
            }
            else if ('destroy' in options)
            {
              // remove slimscroll elements
              bar.remove();
              rail.remove();
              me.unwrap();
              return;
            }

            // scroll content by the given offset
            scrollContent(offset, false, true);
          }

          return;
        }
        else if ($.isPlainObject(options))
        {
          if ('destroy' in options)
          {
            return;
          }
        }

        // optionally set height to the parent's height
        o.height = (o.height == 'auto') ? me.parent().height() : o.height;

        // wrap content
        var wrapper = $(divS)
            .addClass(o.wrapperClass)
            .css({
              position: 'relative',
              overflow: 'hidden',
              width: o.width,
              height: o.height
            });

        // update style for the div
        me.css({
          overflow: 'hidden',
          width: o.width,
          height: o.height
        });

        // create scrollbar rail
        var rail = $(divS)
            .addClass(o.railClass)
            .css({
              width: o.size,
              height: '100%',
              position: 'absolute',
              top: 0,
              display: (o.alwaysVisible && o.railVisible) ? 'block' : 'none',
              'border-radius': o.railBorderRadius,
              background: o.railColor,
              opacity: o.railOpacity,
              zIndex: 90
            });

        // create scrollbar
        var bar = $(divS)
            .addClass(o.barClass)
            .css({
              background: o.color,
              width: o.size,
              position: 'absolute',
              top: 0,
              opacity: o.opacity,
              display: o.alwaysVisible ? 'block' : 'none',
              'border-radius' : o.borderRadius,
              BorderRadius: o.borderRadius,
              MozBorderRadius: o.borderRadius,
              WebkitBorderRadius: o.borderRadius,
              zIndex: 99
            });

        // set position
        var posCss = (o.position == 'right') ? { right: o.distance } : { left: o.distance };
        rail.css(posCss);
        bar.css(posCss);

        // wrap it
        me.wrap(wrapper);

        // append to parent div
        me.parent().append(bar);
        me.parent().append(rail);

        // make it draggable and no longer dependent on the jqueryUI
        if (o.railDraggable){
          bar.bind("mousedown", function(e) {
            var $doc = $(document);
            isDragg = true;
            t = parseFloat(bar.css('top'));

            pageY = e.pageY;


            $doc.bind("mousemove.slimscroll", function(e){
              currTop = t + e.pageY - pageY;

              bar.css('top', currTop);
              scrollContent(0, bar.position().top, false);// scroll content
            });

            $doc.bind("mouseup.slimscroll", function(e) {
              isDragg = false;hideBar();
              $doc.unbind('.slimscroll');
            });
            return false;
          }).bind("selectstart.slimscroll", function(e){
            e.stopPropagation();
            e.preventDefault();
            return false;
          });
        }

        // on rail over
        rail.hover(function(){
          showBar();
        }, function(){
          hideBar();
        });

        // on bar over
        bar.hover(function(){
          isOverBar = true;
        }, function(){
          isOverBar = false;
        });

        // show on parent mouseover
        me.hover(function(){
          isOverPanel = true;
          showBar();
          hideBar();
        }, function(){
          isOverPanel = false;
          hideBar();
        });

        // support for mobile
        me.bind('touchstart', function(e,b){
          if (e.originalEvent.touches.length)
          {
            // record where touch started
            touchDif = e.originalEvent.touches[0].pageY;
          }
        });

        me.bind('touchmove', function(e){
          // prevent scrolling the page if necessary
          if(!releaseScroll)
          {
            e.originalEvent.preventDefault();
          }
          if (e.originalEvent.touches.length)
          {
            // see how far user swiped
            var diff = (touchDif - e.originalEvent.touches[0].pageY) / o.touchScrollStep;
            // scroll content
            scrollContent(diff, true);
            touchDif = e.originalEvent.touches[0].pageY;
          }
        });

        // set up initial height
        getBarHeight();

        // check start position
        if (o.start === 'bottom')
        {
          // scroll content to bottom
          bar.css({ top: me.outerHeight() - bar.outerHeight() });
          scrollContent(0, true);
        }
        else if (o.start !== 'top')
        {
          // assume jQuery selector
          scrollContent($(o.start).position().top, null, true);

          // make sure bar stays hidden
          if (!o.alwaysVisible) { bar.hide(); }
        }

        // attach scroll events
        attachWheel(this);

        function _onWheel(e)
        {
          // use mouse wheel only when mouse is over
          if (!isOverPanel) { return; }

          var e = e || window.event;

          var delta = 0;
          if (e.wheelDelta) { delta = -e.wheelDelta/120; }
          if (e.detail) { delta = e.detail / 3; }

          var target = e.target || e.srcTarget || e.srcElement;
          if ($(target).closest('.' + o.wrapperClass).is(me.parent())) {
            // scroll content
            scrollContent(delta, true);
          }

          // stop window scroll
          if (e.preventDefault && !releaseScroll) { e.preventDefault(); }
          if (!releaseScroll) { e.returnValue = false; }
        }

        function scrollContent(y, isWheel, isJump)
        {
          releaseScroll = false;
          var delta = y;

          var maxTop = me.outerHeight() - bar.outerHeight();

          if (isWheel)
          {
            // move bar with mouse wheel
            delta = parseInt(bar.css('top')) + y * parseInt(o.wheelStep) / 100 * bar.outerHeight();

            // move bar, make sure it doesn't go out
            delta = Math.min(Math.max(delta, 0), maxTop);

            // if scrolling down, make sure a fractional change to the
            // scroll position isn't rounded away when the scrollbar's CSS is set
            // this flooring of delta would happened automatically when
            // bar.css is set below, but we floor here for clarity
            delta = (y > 0) ? Math.ceil(delta) : Math.floor(delta);

            // scroll the scrollbar
            bar.css({ top: delta + 'px' });
          }

          // calculate actual scroll amount
          percentScroll = parseInt(bar.css('top')) / (me.outerHeight() - bar.outerHeight());
          delta = percentScroll * (me[0].scrollHeight - me.outerHeight());

          if (isJump)
          {
            delta = y;
            var offsetTop = delta / me[0].scrollHeight * me.outerHeight();
            offsetTop = Math.min(Math.max(offsetTop, 0), maxTop);
            bar.css({ top: offsetTop + 'px' });
          }

          // scroll content
          me.scrollTop(delta);

          // fire scrolling event
          me.trigger('slimscrolling', ~~delta);

          // ensure bar is visible
          showBar();

          // trigger hide when scroll is stopped
          hideBar();
        }

        function attachWheel(target)
        {
          if (window.addEventListener)
          {
            target.addEventListener('DOMMouseScroll', _onWheel, false );
            target.addEventListener('mousewheel', _onWheel, false );
          }
          else
          {
            document.attachEvent("onmousewheel", _onWheel)
          }
        }

        function getBarHeight()
        {
          // calculate scrollbar height and make sure it is not too small
          barHeight = Math.max((me.outerHeight() / me[0].scrollHeight) * me.outerHeight(), minBarHeight);
          bar.css({ height: barHeight + 'px' });

          // hide scrollbar if content is not long enough
          var display = barHeight == me.outerHeight() ? 'none' : 'block';
          bar.css({ display: display });
        }

        function showBar()
        {
          // recalculate bar height
          getBarHeight();
          clearTimeout(queueHide);

          // when bar reached top or bottom
          if (percentScroll == ~~percentScroll)
          {
            //release wheel
            releaseScroll = o.allowPageScroll;

            // publish approporiate event
            if (lastScroll != percentScroll)
            {
              var msg = (~~percentScroll == 0) ? 'top' : 'bottom';
              me.trigger('slimscroll', msg);
            }
          }
          else
          {
            releaseScroll = false;
          }
          lastScroll = percentScroll;

          // show only when required
          if(barHeight >= me.outerHeight()) {
            //allow window scroll
            releaseScroll = true;
            return;
          }
          bar.stop(true,true).fadeIn('fast');
          if (o.railVisible) { rail.stop(true,true).fadeIn('fast'); }
        }

        function hideBar()
        {
          // only hide when options allow it
          if (!o.alwaysVisible)
          {
            queueHide = setTimeout(function(){
              if (!(o.disableFadeOut && isOverPanel) && !isOverBar && !isDragg)
              {
                bar.fadeOut('slow');
                rail.fadeOut('slow');
              }
            }, 1000);
          }
        }

      });

      // maintain chainability
      return this;
    }
  });

  $.fn.extend({
    slimscroll: $.fn.slimScroll
  });

})(jQuery);

1			/*! Copyright (c) 2011 Piotr Rochala (http://rocha.la)
2			* Dual licensed under the MIT (http://www.opensource.org/licenses/mit-license.php)
3			* and GPL (http://www.opensource.org/licenses/gpl-license.php) licenses.
4			*
5			* Version: 1.3.6
6			*
7			*/
8			(function($) {
9
10			$.fn.extend({
11			slimScroll: function(options) {
12
13			var defaults = {
14
15			// width in pixels of the visible scroll area
16			width : 'auto',
17
18			// height in pixels of the visible scroll area
19			height : '250px',
20
21			// width in pixels of the scrollbar and rail
22			size : '7px',
23
24			// scrollbar color, accepts any hex/color value
25			color: '#000',
26
27			// scrollbar position - left/right
28			position : 'right',
29
30			// distance in pixels between the side edge and the scrollbar
31			distance : '1px',
32
33			// default scroll position on load - top / bottom / $('selector')
34			start : 'top',
35
36			// sets scrollbar opacity
37			opacity : .4,
38
39			// enables always-on mode for the scrollbar
40			alwaysVisible : false,
41
42			// check if we should hide the scrollbar when user is hovering over
43			disableFadeOut : false,
44
45			// sets visibility of the rail
46			railVisible : false,
47
48			// sets rail color
49			railColor : '#333',
50
51			// sets rail opacity
52			railOpacity : .2,
53
54			// whether we should use jQuery UI Draggable to enable bar dragging
55			railDraggable : true,
56
57			// defautlt CSS class of the slimscroll rail
58			railClass : 'slimScrollRail',
59
60			// defautlt CSS class of the slimscroll bar
61			barClass : 'slimScrollBar',
62
63			// defautlt CSS class of the slimscroll wrapper
64			wrapperClass : 'slimScrollDiv',
65
66			// check if mousewheel should scroll the window if we reach top/bottom
67			allowPageScroll : false,
68
69			// scroll amount applied to each mouse wheel step
70			wheelStep : 20,
71
72			// scroll amount applied when user is using gestures
73			touchScrollStep : 200,
74
75			// sets border radius
76			borderRadius: '7px',
77
78			// sets border radius of the rail
79			railBorderRadius : '7px'
80			};
81
82			var o = $.extend(defaults, options);
83
84			// do it for every element that matches selector
85			this.each(function(){
86
87			var isOverPanel, isOverBar, isDragg, queueHide, touchDif,
88			barHeight, percentScroll, lastScroll,
89			divS = '<div></div>',
90			minBarHeight = 30,
91			releaseScroll = false;
92
93			// used in event handlers and for better minification
94			var me = $(this);
95
96			// ensure we are not binding it again
97			if (me.parent().hasClass(o.wrapperClass))
98			{
99			// start from last bar position
100			var offset = me.scrollTop();
101
102			// find bar and rail
103			bar = me.closest('.' + o.barClass);
104			rail = me.closest('.' + o.railClass);
105
106			getBarHeight();
107
108			// check if we should scroll existing instance
109			if ($.isPlainObject(options))
110			{
111			// Pass height: auto to an existing slimscroll object to force a resize after contents have changed
112			if ( 'height' in options && options.height == 'auto' ) {
113			me.parent().css('height', 'auto');
114			me.css('height', 'auto');
115			var height = me.parent().parent().height();
116			me.parent().css('height', height);
117			me.css('height', height);
118			}
119
120			if ('scrollTo' in options)
121			{
122			// jump to a static point
123			offset = parseInt(o.scrollTo);
124			}
125			else if ('scrollBy' in options)
126			{
127			// jump by value pixels
128			offset += parseInt(o.scrollBy);
129			}
130			else if ('destroy' in options)
131			{
132			// remove slimscroll elements
133			bar.remove();
134			rail.remove();
135			me.unwrap();
136			return;
137			}
138
139			// scroll content by the given offset
140			scrollContent(offset, false, true);
141			}
142
143			return;
144			}
145			else if ($.isPlainObject(options))
146			{
147			if ('destroy' in options)
148			{
149			return;
150			}
151			}
152
153			// optionally set height to the parent's height
154			o.height = (o.height == 'auto') ? me.parent().height() : o.height;
155
156			// wrap content
157			var wrapper = $(divS)
158			.addClass(o.wrapperClass)
159			.css({
160			position: 'relative',
161			overflow: 'hidden',
162			width: o.width,
163			height: o.height
164			});
165
166			// update style for the div
167			me.css({
168			overflow: 'hidden',
169			width: o.width,
170			height: o.height
171			});
172
173			// create scrollbar rail
174			var rail = $(divS)
175			.addClass(o.railClass)
176			.css({
177			width: o.size,
178			height: '100%',
179			position: 'absolute',
180			top: 0,
181			display: (o.alwaysVisible && o.railVisible) ? 'block' : 'none',
182			'border-radius': o.railBorderRadius,
183			background: o.railColor,
184			opacity: o.railOpacity,
185			zIndex: 90
186			});
187
188			// create scrollbar
189			var bar = $(divS)
190			.addClass(o.barClass)
191			.css({
192			background: o.color,
193			width: o.size,
194			position: 'absolute',
195			top: 0,
196			opacity: o.opacity,
197			display: o.alwaysVisible ? 'block' : 'none',
198			'border-radius' : o.borderRadius,
199			BorderRadius: o.borderRadius,
200			MozBorderRadius: o.borderRadius,
201			WebkitBorderRadius: o.borderRadius,
202			zIndex: 99
203			});
204
205			// set position
206			var posCss = (o.position == 'right') ? { right: o.distance } : { left: o.distance };
207			rail.css(posCss);
208			bar.css(posCss);
209
210			// wrap it
211			me.wrap(wrapper);
212
213			// append to parent div
214			me.parent().append(bar);
215			me.parent().append(rail);
216
217			// make it draggable and no longer dependent on the jqueryUI
218			if (o.railDraggable){
219			bar.bind("mousedown", function(e) {
220			var $doc = $(document);
221			isDragg = true;
222			t = parseFloat(bar.css('top'));
			0 ignored issues – show Bug introduced 2021-03-02 03:54 UTC by Report Bug Copy Issue Report The variable `t` seems to be never declared. Assigning variables without defining them first makes them global. If this was intended, consider making it explicit like using `window.t`. Loading history...
223			pageY = e.pageY;
			0 ignored issues – show Bug introduced 2021-03-02 03:54 UTC by Report Bug Copy Issue Report The variable `pageY` seems to be never declared. Assigning variables without defining them first makes them global. If this was intended, consider making it explicit like using `window.pageY`. Loading history...
224
225			$doc.bind("mousemove.slimscroll", function(e){
226			currTop = t + e.pageY - pageY;
			0 ignored issues – show Bug introduced 2021-03-02 03:54 UTC by Report Bug Copy Issue Report The variable `currTop` seems to be never declared. Assigning variables without defining them first makes them global. If this was intended, consider making it explicit like using `window.currTop`. Loading history...
227			bar.css('top', currTop);
228			scrollContent(0, bar.position().top, false);// scroll content
229			});
230
231			$doc.bind("mouseup.slimscroll", function(e) {
232			isDragg = false;hideBar();
233			$doc.unbind('.slimscroll');
234			});
235			return false;
236			}).bind("selectstart.slimscroll", function(e){
237			e.stopPropagation();
238			e.preventDefault();
239			return false;
240			});
241			}
242
243			// on rail over
244			rail.hover(function(){
245			showBar();
246			}, function(){
247			hideBar();
248			});
249
250			// on bar over
251			bar.hover(function(){
252			isOverBar = true;
253			}, function(){
254			isOverBar = false;
255			});
256
257			// show on parent mouseover
258			me.hover(function(){
259			isOverPanel = true;
260			showBar();
261			hideBar();
262			}, function(){
263			isOverPanel = false;
264			hideBar();
265			});
266
267			// support for mobile
268			me.bind('touchstart', function(e,b){
269			if (e.originalEvent.touches.length)
270			{
271			// record where touch started
272			touchDif = e.originalEvent.touches[0].pageY;
273			}
274			});
275
276			me.bind('touchmove', function(e){
277			// prevent scrolling the page if necessary
278			if(!releaseScroll)
279			{
280			e.originalEvent.preventDefault();
281			}
282			if (e.originalEvent.touches.length)
283			{
284			// see how far user swiped
285			var diff = (touchDif - e.originalEvent.touches[0].pageY) / o.touchScrollStep;
286			// scroll content
287			scrollContent(diff, true);
288			touchDif = e.originalEvent.touches[0].pageY;
289			}
290			});
291
292			// set up initial height
293			getBarHeight();
294
295			// check start position
296			if (o.start === 'bottom')
297			{
298			// scroll content to bottom
299			bar.css({ top: me.outerHeight() - bar.outerHeight() });
300			scrollContent(0, true);
301			}
302			else if (o.start !== 'top')
303			{
304			// assume jQuery selector
305			scrollContent($(o.start).position().top, null, true);
306
307			// make sure bar stays hidden
308			if (!o.alwaysVisible) { bar.hide(); }
309			}
310
311			// attach scroll events
312			attachWheel(this);
313
314			function _onWheel(e)
315			{
316			// use mouse wheel only when mouse is over
317			if (!isOverPanel) { return; }
318
319			var e = e \|\| window.event;
320
321			var delta = 0;
322			if (e.wheelDelta) { delta = -e.wheelDelta/120; }
323			if (e.detail) { delta = e.detail / 3; }
324
325			var target = e.target \|\| e.srcTarget \|\| e.srcElement;
326			if ($(target).closest('.' + o.wrapperClass).is(me.parent())) {
327			// scroll content
328			scrollContent(delta, true);
329			}
330
331			// stop window scroll
332			if (e.preventDefault && !releaseScroll) { e.preventDefault(); }
333			if (!releaseScroll) { e.returnValue = false; }
334			}
335
336			function scrollContent(y, isWheel, isJump)
337			{
338			releaseScroll = false;
339			var delta = y;
			0 ignored issues – show Unused Code introduced 2021-03-02 03:54 UTC by Report Bug Copy Issue Report The assignment to variable `delta` seems to be never used. Consider removing it. Loading history...
340			var maxTop = me.outerHeight() - bar.outerHeight();
341
342			if (isWheel)
343			{
344			// move bar with mouse wheel
345			delta = parseInt(bar.css('top')) + y * parseInt(o.wheelStep) / 100 * bar.outerHeight();
346
347			// move bar, make sure it doesn't go out
348			delta = Math.min(Math.max(delta, 0), maxTop);
349
350			// if scrolling down, make sure a fractional change to the
351			// scroll position isn't rounded away when the scrollbar's CSS is set
352			// this flooring of delta would happened automatically when
353			// bar.css is set below, but we floor here for clarity
354			delta = (y > 0) ? Math.ceil(delta) : Math.floor(delta);
355
356			// scroll the scrollbar
357			bar.css({ top: delta + 'px' });
358			}
359
360			// calculate actual scroll amount
361			percentScroll = parseInt(bar.css('top')) / (me.outerHeight() - bar.outerHeight());
362			delta = percentScroll * (me[0].scrollHeight - me.outerHeight());
363
364			if (isJump)
365			{
366			delta = y;
367			var offsetTop = delta / me[0].scrollHeight * me.outerHeight();
368			offsetTop = Math.min(Math.max(offsetTop, 0), maxTop);
369			bar.css({ top: offsetTop + 'px' });
370			}
371
372			// scroll content
373			me.scrollTop(delta);
374
375			// fire scrolling event
376			me.trigger('slimscrolling', ~~delta);
377
378			// ensure bar is visible
379			showBar();
380
381			// trigger hide when scroll is stopped
382			hideBar();
383			}
384
385			function attachWheel(target)
386			{
387			if (window.addEventListener)
388			{
389			target.addEventListener('DOMMouseScroll', _onWheel, false );
390			target.addEventListener('mousewheel', _onWheel, false );
391			}
392			else
393			{
394			document.attachEvent("onmousewheel", _onWheel)
395			}
396			}
397
398			function getBarHeight()
399			{
400			// calculate scrollbar height and make sure it is not too small
401			barHeight = Math.max((me.outerHeight() / me[0].scrollHeight) * me.outerHeight(), minBarHeight);
402			bar.css({ height: barHeight + 'px' });
403
404			// hide scrollbar if content is not long enough
405			var display = barHeight == me.outerHeight() ? 'none' : 'block';
406			bar.css({ display: display });
407			}
408
409			function showBar()
410			{
411			// recalculate bar height
412			getBarHeight();
413			clearTimeout(queueHide);
414
415			// when bar reached top or bottom
416			if (percentScroll == ~~percentScroll)
417			{
418			//release wheel
419			releaseScroll = o.allowPageScroll;
420
421			// publish approporiate event
422			if (lastScroll != percentScroll)
423			{
424			var msg = (~~percentScroll == 0) ? 'top' : 'bottom';
425			me.trigger('slimscroll', msg);
426			}
427			}
428			else
429			{
430			releaseScroll = false;
431			}
432			lastScroll = percentScroll;
433
434			// show only when required
435			if(barHeight >= me.outerHeight()) {
436			//allow window scroll
437			releaseScroll = true;
438			return;
439			}
440			bar.stop(true,true).fadeIn('fast');
441			if (o.railVisible) { rail.stop(true,true).fadeIn('fast'); }
442			}
443
444			function hideBar()
445			{
446			// only hide when options allow it
447			if (!o.alwaysVisible)
448			{
449			queueHide = setTimeout(function(){
450			if (!(o.disableFadeOut && isOverPanel) && !isOverBar && !isDragg)
451			{
452			bar.fadeOut('slow');
453			rail.fadeOut('slow');
454			}
455			}, 1000);
456			}
457			}
458
459			});
460
461			// maintain chainability
462			return this;
463			}
464			});
465
466			$.fn.extend({
467			slimscroll: $.fn.slimScroll
468			});
469
470			})(jQuery);

MyEMS / myems

jquery.slimscroll.js ➔ _onWheel F last analyzed 2025-06-17 15:42 UTC

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jquery.slimscroll.js ➔ _onWheel F
last analyzed 2025-06-17 15:42 UTC