ShWasher/src_0nline/ShwasherSys/ShwasherSys.Web/Content/Plugins/layui/lay/extend/nprogress.js

/** iwb_admin-v1.1.0 MIT License By http://www.iwbnet.com e-mail:yueyy@iwbnet.com */
;/* NProgress, (c) 2013, 2014 Rico Sta. Cruz - http://ricostacruz.com/nprogress
 * @license MIT */
layui.define('iwbConfig', function (exports) {
	var iwbConfig = layui.iwbConfig;
	(function (root, factory) {

		if (typeof define === 'function' && define.amd) {
			define(factory);
		} else if (typeof exports === 'object') {
			module.exports = factory();
		} else {
			root.NProgress = factory();
		}

	})(this, function () {
		var NProgress = {};

		NProgress.version = '0.2.0';

		var settings = NProgress.settings = {
			minimum: 0.08,
			easing: 'ease',
			positionUsing: '',
			speed: 800,
			trickle: true,
			trickleRate: 0.02,
			trickleSpeed: 800,
			showSpinner: true,
			barSelector: '[role="bar"]',
			spinnerSelector: '[role="spinner"]',
			parent: 'body',
			template: '<div class="bar" role="bar"><div class="peg"></div></div><div class="spinner" role="spinner"><div class="spinner-icon"></div></div>'
		};

		/**
         * Updates configuration.
         *
         *     NProgress.configure({
         *       minimum: 0.1
         *     });
         */
		NProgress.configure = function (options) {
			var key, value;
			for (key in options) {
				if (options.hasOwnProperty(key)) {
					value = options[key];
					if (value !== undefined && options.hasOwnProperty(key)) settings[key] = value;
				}
			}
			return this;
		};

		/**
         * Last number.
         */

		NProgress.status = null;

		/**
         * Sets the progress bar status, where `n` is a number from `0.0` to `1.0`.
         *
         *     NProgress.set(0.4);
         *     NProgress.set(1.0);
         */

		NProgress.set = function (n) {
			var started = NProgress.isStarted();

			n = clamp(n, settings.minimum, 1);
			NProgress.status = (n === 1 ? null : n);

			var progress = NProgress.render(!started),
                bar = progress.querySelector(settings.barSelector),
                speed = settings.speed,
                ease = settings.easing;

			progress.offsetWidth; /* Repaint */

			queue(function (next) {
				// Set positionUsing if it hasn't already been set
				if (settings.positionUsing === '') settings.positionUsing = NProgress.getPositioningCSS();

				// Add transition
				css(bar, barPositionCSS(n, speed, ease));

				if (n === 1) {
					// Fade out
					css(progress, {
						transition: 'none',
						opacity: 1
					});
					progress.offsetWidth; /* Repaint */

					setTimeout(function () {
						css(progress, {
							transition: 'all ' + speed + 'ms linear',
							opacity: 0
						});
						setTimeout(function () {
							NProgress.remove();
							next();
						}, speed);
					}, speed);
				} else {
					setTimeout(next, speed);
				}
			});

			return this;
		};

		NProgress.isStarted = function () {
			return typeof NProgress.status === 'number';
		};

		/**
         * Shows the progress bar.
         * This is the same as setting the status to 0%, except that it doesn't go backwards.
         *
         *     NProgress.start();
         *
         */
		NProgress.start = function () {
			if (!NProgress.status) NProgress.set(0);

			var work = function () {
				setTimeout(function () {
					if (!NProgress.status) return;
					NProgress.trickle();
					work();
				}, settings.trickleSpeed);
			};

			if (settings.trickle) work();

			return this;
		};

		/**
         * Hides the progress bar.
         * This is the *sort of* the same as setting the status to 100%, with the
         * difference being `done()` makes some placebo effect of some realistic motion.
         *
         *     NProgress.done();
         *
         * If `true` is passed, it will show the progress bar even if its hidden.
         *
         *     NProgress.done(true);
         */

		NProgress.done = function (force) {
			if (!force && !NProgress.status) return this;

			return NProgress.inc(0.3 + 0.5 * Math.random()).set(1);
		};

		/**
         * Increments by a random amount.
         */

		NProgress.inc = function (amount) {
			var n = NProgress.status;

			if (!n) {
				return NProgress.start();
			} else {
				if (typeof amount !== 'number') {
					amount = (1 - n) * clamp(Math.random() * n, 0.1, 0.95);
				}

				n = clamp(n + amount, 0, 0.994);
				return NProgress.set(n);
			}
		};

		NProgress.trickle = function () {
			return NProgress.inc(Math.random() * settings.trickleRate);
		};

		/**
         * Waits for all supplied jQuery promises and
         * increases the progress as the promises resolve.
         *
         * @param $promise jQUery Promise
         */
		(function () {
			var initial = 0,
                current = 0;

			NProgress.promise = function ($promise) {
				if (!$promise || $promise.state() === "resolved") {
					return this;
				}

				if (current === 0) {
					NProgress.start();
				}

				initial++;
				current++;

				$promise.always(function () {
					current--;
					if (current === 0) {
						initial = 0;
						NProgress.done();
					} else {
						NProgress.set((initial - current) / initial);
					}
				});

				return this;
			};

		})();

		/**
         * (Internal) renders the progress bar markup based on the `template`
         * setting.
         */

		NProgress.render = function (fromStart) {
			if (NProgress.isRendered()) return document.getElementById('nprogress');

			addClass(document.documentElement, 'nprogress-busy');

			var progress = document.createElement('div');
			progress.id = 'nprogress';
			progress.innerHTML = settings.template;

			var bar = progress.querySelector(settings.barSelector),
                perc = fromStart ? '-100' : toBarPerc(NProgress.status || 0),
                parent = document.querySelector(settings.parent),
                spinner;

			css(bar, {
				transition: 'all 0 linear',
				transform: 'translate3d(' + perc + '%,0,0)'
			});

			if (!settings.showSpinner) {
				spinner = progress.querySelector(settings.spinnerSelector);
				spinner && removeElement(spinner);
			}

			if (parent != document.body) {
				addClass(parent, 'nprogress-custom-parent');
			}

			parent.appendChild(progress);
			return progress;
		};

		/**
         * Removes the element. Opposite of render().
         */

		NProgress.remove = function () {
			removeClass(document.documentElement, 'nprogress-busy');
			removeClass(document.querySelector(settings.parent), 'nprogress-custom-parent');
			var progress = document.getElementById('nprogress');
			progress && removeElement(progress);
		};

		/**
         * Checks if the progress bar is rendered.
         */

		NProgress.isRendered = function () {
			return !!document.getElementById('nprogress');
		};

		/**
         * Determine which positioning CSS rule to use.
         */

		NProgress.getPositioningCSS = function () {
			// Sniff on document.body.style
			var bodyStyle = document.body.style;

			// Sniff prefixes
			var vendorPrefix = ('WebiwbTransform' in bodyStyle) ? 'Webiwb' :
                ('MozTransform' in bodyStyle) ? 'Moz' :
                ('msTransform' in bodyStyle) ? 'ms' :
                ('OTransform' in bodyStyle) ? 'O' : '';

			if (vendorPrefix + 'Perspective' in bodyStyle) {
				// Modern browsers with 3D support, e.g. Webiwb, IE10
				return 'translate3d';
			} else if (vendorPrefix + 'Transform' in bodyStyle) {
				// Browsers without 3D support, e.g. IE9
				return 'translate';
			} else {
				// Browsers without translate() support, e.g. IE7-8
				return 'margin';
			}
		};

		/**
         * Helpers
         */

		function clamp(n, min, max) {
			if (n < min) return min;
			if (n > max) return max;
			return n;
		}

		/**
         * (Internal) converts a percentage (`0..1`) to a bar translateX
         * percentage (`-100%..0%`).
         */

		function toBarPerc(n) {
			return (-1 + n) * 100;
		}


		/**
         * (Internal) returns the correct CSS for changing the bar's
         * position given an n percentage, and speed and ease from Settings
         */

		function barPositionCSS(n, speed, ease) {
			var barCSS;

			if (settings.positionUsing === 'translate3d') {
				barCSS = { transform: 'translate3d(' + toBarPerc(n) + '%,0,0)' };
			} else if (settings.positionUsing === 'translate') {
				barCSS = { transform: 'translate(' + toBarPerc(n) + '%,0)' };
			} else {
				barCSS = { 'margin-left': toBarPerc(n) + '%' };
			}

			barCSS.transition = 'all ' + speed + 'ms ' + ease;

			return barCSS;
		}

		/**
         * (Internal) Queues a function to be executed.
         */

		var queue = (function () {
			var pending = [];

			function next() {
				var fn = pending.shift();
				if (fn) {
					fn(next);
				}
			}

			return function (fn) {
				pending.push(fn);
				if (pending.length == 1) next();
			};
		})();

		/**
         * (Internal) Applies css properties to an element, similar to the jQuery 
         * css method.
         *
         * While this helper does assist with vendor prefixed property names, it 
         * does not perform any manipulation of values prior to setting styles.
         */

		var css = (function () {
			var cssPrefixes = ['Webiwb', 'O', 'Moz', 'ms'],
                cssProps = {};

			function camelCase(string) {
				return string.replace(/^-ms-/, 'ms-').replace(/-([\da-z])/gi, function (match, letter) {
					return letter.toUpperCase();
				});
			}

			function getVendorProp(name) {
				var style = document.body.style;
				if (name in style) return name;

				var i = cssPrefixes.length,
                    capName = name.charAt(0).toUpperCase() + name.slice(1),
                    vendorName;
				while (i--) {
					vendorName = cssPrefixes[i] + capName;
					if (vendorName in style) return vendorName;
				}

				return name;
			}

			function getStyleProp(name) {
				name = camelCase(name);
				return cssProps[name] || (cssProps[name] = getVendorProp(name));
			}

			function applyCss(element, prop, value) {
				prop = getStyleProp(prop);
				element.style[prop] = value;
			}

			return function (element, properties) {
				var args = arguments,
                    prop,
                    value;

				if (args.length == 2) {
					for (prop in properties) {
						value = properties[prop];
						if (value !== undefined && properties.hasOwnProperty(prop)) applyCss(element, prop, value);
					}
				} else {
					applyCss(element, args[1], args[2]);
				}
			}
		})();

		/**
         * (Internal) Determines if an element or space separated list of class names contains a class name.
         */

		function hasClass(element, name) {
			var list = typeof element == 'string' ? element : classList(element);
			return list.indexOf(' ' + name + ' ') >= 0;
		}

		/**
         * (Internal) Adds a class to an element.
         */

		function addClass(element, name) {
			var oldList = classList(element),
                newList = oldList + name;

			if (hasClass(oldList, name)) return;

			// Trim the opening space.
			element.className = newList.substring(1);
		}

		/**
         * (Internal) Removes a class from an element.
         */

		function removeClass(element, name) {
			var oldList = classList(element),
                newList;

			if (!hasClass(element, name)) return;

			// Replace the class name.
			newList = oldList.replace(' ' + name + ' ', ' ');

			// Trim the opening and closing spaces.
			element.className = newList.substring(1, newList.length - 1);
		}

		/**
         * (Internal) Gets a space separated list of the class names on the element. 
         * The list is wrapped with a single space on each end to facilitate finding 
         * matches within the list.
         */

		function classList(element) {
			return (' ' + (element.className || '') + ' ').replace(/\s+/gi, ' ');
		}

		/**
         * (Internal) Removes an element from the DOM.
         */

		function removeElement(element) {
			element && element.parentNode && element.parentNode.removeChild(element);
		}

		return NProgress;
	});

	layui.link(iwbConfig.resourcePath + 'plugins/layui/css/extend/nprogress.css');
	exports('nprogress');
});