$this.slide = function()

in assets/www/scripts/MetroJs.lt.js [412:542]
124 lines of code
57 McCabe index (conditional complexity)

				$this.slide = function (callback) {
					if (typeof (callback) == "undefined" || callback == null)
						callback = null;
					if (tdata.repeatCount > -1) {                        
						if (tdata.loopCount > tdata.repeatCount) {                            
							tdata.stopTimer(false);
							tdata.loopCount = 0;
							tdata.hasRun = false;
							$this.data("LiveTile", tdata);
							return;
						}
					}
					if (!doAnimations)
						return;
					var clojIsReversed = tdata.isReversed;
					var fData = $firstContainer.data("tile");
					var stop = jQuery.trim(tdata.stops[tdata.slideIndex]);
					var pxIdx = stop.indexOf('px');
					var offset = 0;
					var amount = 0
					var metric = (tdata.direction == "vertical") ? height : width;
					var prop = (tdata.direction == "vertical") ? "top" : "left";
					if (pxIdx > 0) {
						amount = parseInt(stop.substring(0, pxIdx));
						offset = (amount - metric) + 'px';
					} else {
						//is a percentage
						amount = parseInt(stop.replace('%', ''));
						offset = (amount - 100) + '%';
					}
					if (canTransition && tdata.useHwAccel) {
						if (typeof (fData.animated) != "undefined" && fData.animated == true)
							return;
						fData.animated = true;
						var css = {
							WebkitTransitionProperty: prop, WebkitTransitionDuration: tdata.speed + 'ms',
							MozTransitionProperty: prop, MozTransitionDuration: tdata.speed + 'ms',
							OTransitionProperty: prop, OTransitionDuration: tdata.speed + 'ms',
							msTransitionProperty: prop, msTransitionDuration: tdata.speed + 'ms',
							KhtmlTransitionProperty: prop, KhtmlTransitionDuration: tdata.speed + 'ms',
							TransitionProperty: prop, TransitionDuration: tdata.speed + 'ms'
						};
						if (tdata.direction == "vertical") {
							css.top = (clojIsReversed && tdata.stops.length == 1) ? "0px" : stop;
						} else {
							css.left = (clojIsReversed && tdata.stops.length == 1) ? "0px" : stop;
						}
						$firstContainer.css(css);
						if (tdata.stack == true) {
							if (tdata.direction == "vertical") {
								css.top = (clojIsReversed && tdata.stops.length == 1) ? -metric + 'px' : offset;
							} else {
								css.left = (clojIsReversed && tdata.stops.length == 1) ? -metric + 'px' : offset;
							}
							$scndContainer.css(css);
						}
						window.setTimeout(function () {
							var index = staticCount;
							if (swapFrontSource && stgs.frontIsRandom) {
								//make sure the random bag is ready
								if (frontRandomBag.length == 0) {
									for (var i = 0; i < stgs.frontImages.length; i++) {
										//make sure there's not an immediate repeat
										if (i != prevBackIndex || stgs.frontImages.length == 1)
											frontRandomBag[i] = i;
									}
									frontRandomBag = privMethods.shuffleArray(frontRandomBag);
								}
								index = frontRandomBag.pop();
								prevFrontIndex = index;
							}
							privMethods.handleSlide(clojIsReversed, $firstContainer, swapFrontSource, stgs, index);
							fData.animated = false;
							$firstContainer.data("tile", fData);
							if (!clojIsReversed && swapFrontSource) {
								staticCount += 1;
								if (staticCount >= stgs.frontImages.length)
									staticCount = 0;
							}
							stgs.animationComplete(tdata, $firstContainer, $scndContainer);
							if (callback != null)
								callback();
						}, tdata.speed);
					} else {
						if ($firstContainer.is(':animated')) {
							return;
						}
						var uCss = (tdata.direction == "vertical") ?
									{ top: (clojIsReversed && tdata.stops.length == 1) ? "0px" : stop} :
									{ left: (clojIsReversed && tdata.stops.length == 1) ? "0px" : stop };
						var dCss = (tdata.direction == "vertical") ?
									{ top: (clojIsReversed && tdata.stops.length == 1) ? -metric + 'px' : offset} :
									{ left: (clojIsReversed && tdata.stops.length == 1) ? -metric + 'px' : offset };

						$firstContainer.animate(uCss, tdata.speed, function () {
							var index = staticCount;
							if (swapFrontSource && stgs.frontIsRandom) {
								//make sure the random bag is ready
								if (frontRandomBag.length == 0) {
									for (var i = 0; i < stgs.frontImages.length; i++) {
										//make sure there's not an immediate repeat
										if (i != prevBackIndex || stgs.frontImages.length == 1)
											frontRandomBag[i] = i;
									}
									frontRandomBag = privMethods.shuffleArray(frontRandomBag);
								}
								index = frontRandomBag.pop();
								prevFrontIndex = index;
							}
							privMethods.handleSlide(clojIsReversed, $firstContainer, swapFrontSource, stgs, index);
							if (!clojIsReversed && swapFrontSource) {
								staticCount += 1;
								if (staticCount >= stgs.frontImages.length)
									staticCount = 0;
							}
							stgs.animationComplete(tdata, $firstContainer, $scndContainer);
							if (callback != null)
								callback();
						});
						if (tdata.stack == true) {
							$scndContainer.animate(dCss, tdata.speed, function () { });
						}
					}
					//increment slide count
					tdata.slideIndex += 1;
					if (tdata.slideIndex >= tdata.stops.length) {
						tdata.slideIndex = 0;
						tdata.isReversed = !tdata.isReversed;
						tdata.loopCount += 1;
					}
				};