handleScroll: function()

in rico.js [1910:1937]

• 24 lines of code
• 6 McCabe index (conditional complexity)

   handleScroll: function() {
     if ( this.scrollTimeout )
         clearTimeout( this.scrollTimeout );

    var scrollDiff = this.lastScrollPos-this.scrollerDiv.scrollTop;
    if (scrollDiff != 0.00) {
       var r = this.scrollerDiv.scrollTop % this.viewPort.rowHeight;
       if (r != 0) {
          this.unplug();
          if ( scrollDiff < 0 ) {
             this.scrollerDiv.scrollTop += (this.viewPort.rowHeight-r);
          } else {
             this.scrollerDiv.scrollTop -= r;
          }
          this.plugin();
       }
    }
    var contentOffset = parseInt(this.scrollerDiv.scrollTop / this.viewPort.rowHeight);
    this.liveGrid.requestContentRefresh(contentOffset);
    this.viewPort.scrollTo(this.scrollerDiv.scrollTop);

    if ( this.metaData.options.onscroll )
       this.metaData.options.onscroll( this.liveGrid, contentOffset );

    this.scrollTimeout = setTimeout(this.scrollIdle.bind(this), 1200 );
    this.lastScrollPos = this.scrollerDiv.scrollTop;

   },