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| 1 | -/** | |
| 2 | - * jQuery CSS Customizable Scrollbar | |
| 3 | - * | |
| 4 | - * Copyright 2015, Yuriy Khabarov | |
| 5 | - * Dual licensed under the MIT or GPL Version 2 licenses. | |
| 6 | - * | |
| 7 | - * If you found bug, please contact me via email <[email protected]> | |
| 8 | - * | |
| 9 | - * @author Yuriy Khabarov aka Gromo | |
| 10 | - * @version 0.2.10 | |
| 11 | - * @url https://github.com/gromo/jquery.scrollbar/ | |
| 12 | - * | |
| 13 | - */ | |
| 14 | -; | |
| 15 | -(function (root, factory) { | |
| 16 | - if (typeof define === 'function' && define.amd) { | |
| 17 | - define(['jquery'], factory); | |
| 18 | - } else { | |
| 19 | - factory(root.jQuery); | |
| 20 | - } | |
| 21 | -}(this, function ($) { | |
| 22 | - 'use strict'; | |
| 23 | - // init flags & variables | |
| 24 | - var debug = false; | |
| 25 | - | |
| 26 | - var browser = { | |
| 27 | - data: { | |
| 28 | - index: 0, | |
| 29 | - name: 'scrollbar' | |
| 30 | - }, | |
| 31 | - macosx: /mac/i.test(navigator.platform), | |
| 32 | - mobile: /android|webos|iphone|ipad|ipod|blackberry/i.test(navigator.userAgent), | |
| 33 | - overlay: null, | |
| 34 | - scroll: null, | |
| 35 | - scrolls: [], | |
| 36 | - webkit: /webkit/i.test(navigator.userAgent) && !/edge\/\d+/i.test(navigator.userAgent) | |
| 37 | - }; | |
| 38 | - | |
| 39 | - browser.scrolls.add = function (instance) { | |
| 40 | - this.remove(instance).push(instance); | |
| 41 | - }; | |
| 42 | - browser.scrolls.remove = function (instance) { | |
| 43 | - while ($.inArray(instance, this) >= 0) { | |
| 44 | - this.splice($.inArray(instance, this), 1); | |
| 45 | - } | |
| 46 | - return this; | |
| 47 | - }; | |
| 48 | - | |
| 49 | - var defaults = { | |
| 50 | - "autoScrollSize": true, // automatically calculate scrollsize | |
| 51 | - "autoUpdate": true, // update scrollbar if content/container size changed | |
| 52 | - "debug": false, // debug mode | |
| 53 | - "disableBodyScroll": false, // disable body scroll if mouse over container | |
| 54 | - "duration": 200, // scroll animate duration in ms | |
| 55 | - "ignoreMobile": false, // ignore mobile devices | |
| 56 | - "ignoreOverlay": false, // ignore browsers with overlay scrollbars (mobile, MacOS) | |
| 57 | - "scrollStep": 30, // scroll step for scrollbar arrows | |
| 58 | - "showArrows": false, // add class to show arrows | |
| 59 | - "stepScrolling": true, // when scrolling to scrollbar mousedown position | |
| 60 | - | |
| 61 | - "scrollx": null, // horizontal scroll element | |
| 62 | - "scrolly": null, // vertical scroll element | |
| 63 | - | |
| 64 | - "onDestroy": null, // callback function on destroy, | |
| 65 | - "onInit": null, // callback function on first initialization | |
| 66 | - "onScroll": null, // callback function on content scrolling | |
| 67 | - "onUpdate": null // callback function on init/resize (before scrollbar size calculation) | |
| 68 | - }; | |
| 69 | - | |
| 70 | - | |
| 71 | - var BaseScrollbar = function (container) { | |
| 72 | - | |
| 73 | - if (!browser.scroll) { | |
| 74 | - browser.overlay = isScrollOverlaysContent(); | |
| 75 | - browser.scroll = getBrowserScrollSize(); | |
| 76 | - updateScrollbars(); | |
| 77 | - | |
| 78 | - $(window).resize(function () { | |
| 79 | - var forceUpdate = false; | |
| 80 | - if (browser.scroll && (browser.scroll.height || browser.scroll.width)) { | |
| 81 | - var scroll = getBrowserScrollSize(); | |
| 82 | - if (scroll.height !== browser.scroll.height || scroll.width !== browser.scroll.width) { | |
| 83 | - browser.scroll = scroll; | |
| 84 | - forceUpdate = true; // handle page zoom | |
| 85 | - } | |
| 86 | - } | |
| 87 | - updateScrollbars(forceUpdate); | |
| 88 | - }); | |
| 89 | - } | |
| 90 | - | |
| 91 | - this.container = container; | |
| 92 | - this.namespace = '.scrollbar_' + browser.data.index++; | |
| 93 | - this.options = $.extend({}, defaults, window.jQueryScrollbarOptions || {}); | |
| 94 | - this.scrollTo = null; | |
| 95 | - this.scrollx = {}; | |
| 96 | - this.scrolly = {}; | |
| 97 | - | |
| 98 | - container.data(browser.data.name, this); | |
| 99 | - browser.scrolls.add(this); | |
| 100 | - }; | |
| 101 | - | |
| 102 | - BaseScrollbar.prototype = { | |
| 103 | - | |
| 104 | - destroy: function () { | |
| 105 | - | |
| 106 | - if (!this.wrapper) { | |
| 107 | - return; | |
| 108 | - } | |
| 109 | - | |
| 110 | - this.container.removeData(browser.data.name); | |
| 111 | - browser.scrolls.remove(this); | |
| 112 | - | |
| 113 | - // init variables | |
| 114 | - var scrollLeft = this.container.scrollLeft(); | |
| 115 | - var scrollTop = this.container.scrollTop(); | |
| 116 | - | |
| 117 | - this.container.insertBefore(this.wrapper).css({ | |
| 118 | - "height": "", | |
| 119 | - "margin": "", | |
| 120 | - "max-height": "" | |
| 121 | - }) | |
| 122 | - .removeClass('scroll-content scroll-scrollx_visible scroll-scrolly_visible') | |
| 123 | - .off(this.namespace) | |
| 124 | - .scrollLeft(scrollLeft) | |
| 125 | - .scrollTop(scrollTop); | |
| 126 | - | |
| 127 | - this.scrollx.scroll.removeClass('scroll-scrollx_visible').find('div').andSelf().off(this.namespace); | |
| 128 | - this.scrolly.scroll.removeClass('scroll-scrolly_visible').find('div').andSelf().off(this.namespace); | |
| 129 | - | |
| 130 | - this.wrapper.remove(); | |
| 131 | - | |
| 132 | - $(document).add('body').off(this.namespace); | |
| 133 | - | |
| 134 | - if ($.isFunction(this.options.onDestroy)){ | |
| 135 | - this.options.onDestroy.apply(this, [this.container]); | |
| 136 | - } | |
| 137 | - }, | |
| 138 | - init: function (options) { | |
| 139 | - // init variables | |
| 140 | - var S = this, | |
| 141 | - c = this.container, | |
| 142 | - cw = this.containerWrapper || c, | |
| 143 | - namespace = this.namespace, | |
| 144 | - o = $.extend(this.options, options || {}), | |
| 145 | - s = {x: this.scrollx, y: this.scrolly}, | |
| 146 | - w = this.wrapper; | |
| 147 | - | |
| 148 | - var initScroll = { | |
| 149 | - "scrollLeft": c.scrollLeft(), | |
| 150 | - "scrollTop": c.scrollTop() | |
| 151 | - }; | |
| 152 | - | |
| 153 | - // do not init if in ignorable browser | |
| 154 | - if ((browser.mobile && o.ignoreMobile) | |
| 155 | - || (browser.overlay && o.ignoreOverlay) | |
| 156 | - || (browser.macosx && !browser.webkit) // still required to ignore nonWebKit browsers on Mac | |
| 157 | - ) { | |
| 158 | - //return false; | |
| 159 | - } | |
| 160 | - | |
| 161 | - // init scroll container | |
| 162 | - if (!w) { | |
| 163 | - this.wrapper = w = $('<div>').addClass('scroll-wrapper').addClass(c.attr('class')) | |
| 164 | - .css('position', c.css('position') == 'absolute' ? 'absolute' : 'relative') | |
| 165 | - .insertBefore(c).append(c); | |
| 166 | - | |
| 167 | - if (c.is('textarea')) { | |
| 168 | - this.containerWrapper = cw = $('<div>').insertBefore(c).append(c); | |
| 169 | - w.addClass('scroll-textarea'); | |
| 170 | - } | |
| 171 | - | |
| 172 | - cw.addClass('scroll-content').css({ | |
| 173 | - "height": "auto", | |
| 174 | - "margin-bottom": browser.scroll.height * -1 + 'px', | |
| 175 | - "margin-right": browser.scroll.width * -1 + 'px', | |
| 176 | - "max-height": "" | |
| 177 | - }); | |
| 178 | - | |
| 179 | - c.on('scroll' + namespace, function (event) { | |
| 180 | - if ($.isFunction(o.onScroll)) { | |
| 181 | - o.onScroll.call(S, { | |
| 182 | - "maxScroll": s.y.maxScrollOffset, | |
| 183 | - "scroll": c.scrollTop(), | |
| 184 | - "size": s.y.size, | |
| 185 | - "visible": s.y.visible | |
| 186 | - }, { | |
| 187 | - "maxScroll": s.x.maxScrollOffset, | |
| 188 | - "scroll": c.scrollLeft(), | |
| 189 | - "size": s.x.size, | |
| 190 | - "visible": s.x.visible | |
| 191 | - }); | |
| 192 | - } | |
| 193 | - s.x.isVisible && s.x.scroll.bar.css('left', c.scrollLeft() * s.x.kx + 'px'); | |
| 194 | - s.y.isVisible && s.y.scroll.bar.css('top', c.scrollTop() * s.y.kx + 'px'); | |
| 195 | - }); | |
| 196 | - | |
| 197 | - /* prevent native scrollbars to be visible on #anchor click */ | |
| 198 | - w.on('scroll' + namespace, function () { | |
| 199 | - w.scrollTop(0).scrollLeft(0); | |
| 200 | - }); | |
| 201 | - | |
| 202 | - if (o.disableBodyScroll) { | |
| 203 | - var handleMouseScroll = function (event) { | |
| 204 | - isVerticalScroll(event) ? | |
| 205 | - s.y.isVisible && s.y.mousewheel(event) : | |
| 206 | - s.x.isVisible && s.x.mousewheel(event); | |
| 207 | - }; | |
| 208 | - w.on('MozMousePixelScroll' + namespace, handleMouseScroll); | |
| 209 | - w.on('mousewheel' + namespace, handleMouseScroll); | |
| 210 | - | |
| 211 | - if (browser.mobile) { | |
| 212 | - w.on('touchstart' + namespace, function (event) { | |
| 213 | - var touch = event.originalEvent.touches && event.originalEvent.touches[0] || event; | |
| 214 | - var originalTouch = { | |
| 215 | - "pageX": touch.pageX, | |
| 216 | - "pageY": touch.pageY | |
| 217 | - }; | |
| 218 | - var originalScroll = { | |
| 219 | - "left": c.scrollLeft(), | |
| 220 | - "top": c.scrollTop() | |
| 221 | - }; | |
| 222 | - $(document).on('touchmove' + namespace, function (event) { | |
| 223 | - var touch = event.originalEvent.targetTouches && event.originalEvent.targetTouches[0] || event; | |
| 224 | - c.scrollLeft(originalScroll.left + originalTouch.pageX - touch.pageX); | |
| 225 | - c.scrollTop(originalScroll.top + originalTouch.pageY - touch.pageY); | |
| 226 | - event.preventDefault(); | |
| 227 | - }); | |
| 228 | - $(document).on('touchend' + namespace, function () { | |
| 229 | - $(document).off(namespace); | |
| 230 | - }); | |
| 231 | - }); | |
| 232 | - } | |
| 233 | - } | |
| 234 | - if ($.isFunction(o.onInit)){ | |
| 235 | - o.onInit.apply(this, [c]); | |
| 236 | - } | |
| 237 | - | |
| 238 | - } else { | |
| 239 | - cw.css({ | |
| 240 | - "height": "auto", | |
| 241 | - "margin-bottom": browser.scroll.height * -1 + 'px', | |
| 242 | - "margin-right": browser.scroll.width * -1 + 'px', | |
| 243 | - "max-height": "" | |
| 244 | - }); | |
| 245 | - } | |
| 246 | - | |
| 247 | - // init scrollbars & recalculate sizes | |
| 248 | - $.each(s, function (d, scrollx) { | |
| 249 | - | |
| 250 | - var scrollCallback = null; | |
| 251 | - var scrollForward = 1; | |
| 252 | - var scrollOffset = (d === 'x') ? 'scrollLeft' : 'scrollTop'; | |
| 253 | - var scrollStep = o.scrollStep; | |
| 254 | - var scrollTo = function () { | |
| 255 | - var currentOffset = c[scrollOffset](); | |
| 256 | - c[scrollOffset](currentOffset + scrollStep); | |
| 257 | - if (scrollForward == 1 && (currentOffset + scrollStep) >= scrollToValue) | |
| 258 | - currentOffset = c[scrollOffset](); | |
| 259 | - if (scrollForward == -1 && (currentOffset + scrollStep) <= scrollToValue) | |
| 260 | - currentOffset = c[scrollOffset](); | |
| 261 | - if (c[scrollOffset]() == currentOffset && scrollCallback) { | |
| 262 | - scrollCallback(); | |
| 263 | - } | |
| 264 | - } | |
| 265 | - var scrollToValue = 0; | |
| 266 | - | |
| 267 | - if (!scrollx.scroll) { | |
| 268 | - | |
| 269 | - scrollx.scroll = S._getScroll(o['scroll' + d]).addClass('scroll-' + d); | |
| 270 | - | |
| 271 | - if(o.showArrows){ | |
| 272 | - scrollx.scroll.addClass('scroll-element_arrows_visible'); | |
| 273 | - } | |
| 274 | - | |
| 275 | - scrollx.mousewheel = function (event) { | |
| 276 | - | |
| 277 | - if (!scrollx.isVisible || (d === 'x' && isVerticalScroll(event))) { | |
| 278 | - return true; | |
| 279 | - } | |
| 280 | - if (d === 'y' && !isVerticalScroll(event)) { | |
| 281 | - s.x.mousewheel(event); | |
| 282 | - return true; | |
| 283 | - } | |
| 284 | - | |
| 285 | - var delta = event.originalEvent.wheelDelta * -1 || event.originalEvent.detail; | |
| 286 | - var maxScrollValue = scrollx.size - scrollx.visible - scrollx.offset; | |
| 287 | - | |
| 288 | - if ((delta > 0 && scrollToValue < maxScrollValue) || (delta < 0 && scrollToValue > 0)) { | |
| 289 | - scrollToValue = scrollToValue + delta; | |
| 290 | - if (scrollToValue < 0) | |
| 291 | - scrollToValue = 0; | |
| 292 | - if (scrollToValue > maxScrollValue) | |
| 293 | - scrollToValue = maxScrollValue; | |
| 294 | - | |
| 295 | - S.scrollTo = S.scrollTo || {}; | |
| 296 | - S.scrollTo[scrollOffset] = scrollToValue; | |
| 297 | - setTimeout(function () { | |
| 298 | - if (S.scrollTo) { | |
| 299 | - c.stop().animate(S.scrollTo, 240, 'linear', function () { | |
| 300 | - scrollToValue = c[scrollOffset](); | |
| 301 | - }); | |
| 302 | - S.scrollTo = null; | |
| 303 | - } | |
| 304 | - }, 1); | |
| 305 | - } | |
| 306 | - | |
| 307 | - event.preventDefault(); | |
| 308 | - return false; | |
| 309 | - }; | |
| 310 | - | |
| 311 | - scrollx.scroll | |
| 312 | - .on('MozMousePixelScroll' + namespace, scrollx.mousewheel) | |
| 313 | - .on('mousewheel' + namespace, scrollx.mousewheel) | |
| 314 | - .on('mouseenter' + namespace, function () { | |
| 315 | - scrollToValue = c[scrollOffset](); | |
| 316 | - }); | |
| 317 | - | |
| 318 | - // handle arrows & scroll inner mousedown event | |
| 319 | - scrollx.scroll.find('.scroll-arrow, .scroll-element_track') | |
| 320 | - .on('mousedown' + namespace, function (event) { | |
| 321 | - | |
| 322 | - if (event.which != 1) // lmb | |
| 323 | - return true; | |
| 324 | - | |
| 325 | - scrollForward = 1; | |
| 326 | - | |
| 327 | - var data = { | |
| 328 | - "eventOffset": event[(d === 'x') ? 'pageX' : 'pageY'], | |
| 329 | - "maxScrollValue": scrollx.size - scrollx.visible - scrollx.offset, | |
| 330 | - "scrollbarOffset": scrollx.scroll.bar.offset()[(d === 'x') ? 'left' : 'top'], | |
| 331 | - "scrollbarSize": scrollx.scroll.bar[(d === 'x') ? 'outerWidth' : 'outerHeight']() | |
| 332 | - }; | |
| 333 | - var timeout = 0, timer = 0; | |
| 334 | - | |
| 335 | - if ($(this).hasClass('scroll-arrow')) { | |
| 336 | - scrollForward = $(this).hasClass("scroll-arrow_more") ? 1 : -1; | |
| 337 | - scrollStep = o.scrollStep * scrollForward; | |
| 338 | - scrollToValue = scrollForward > 0 ? data.maxScrollValue : 0; | |
| 339 | - } else { | |
| 340 | - scrollForward = (data.eventOffset > (data.scrollbarOffset + data.scrollbarSize) ? 1 | |
| 341 | - : (data.eventOffset < data.scrollbarOffset ? -1 : 0)); | |
| 342 | - scrollStep = Math.round(scrollx.visible * 0.75) * scrollForward; | |
| 343 | - scrollToValue = (data.eventOffset - data.scrollbarOffset - | |
| 344 | - (o.stepScrolling ? (scrollForward == 1 ? data.scrollbarSize : 0) | |
| 345 | - : Math.round(data.scrollbarSize / 2))); | |
| 346 | - scrollToValue = c[scrollOffset]() + (scrollToValue / scrollx.kx); | |
| 347 | - } | |
| 348 | - | |
| 349 | - S.scrollTo = S.scrollTo || {}; | |
| 350 | - S.scrollTo[scrollOffset] = o.stepScrolling ? c[scrollOffset]() + scrollStep : scrollToValue; | |
| 351 | - | |
| 352 | - if (o.stepScrolling) { | |
| 353 | - scrollCallback = function () { | |
| 354 | - scrollToValue = c[scrollOffset](); | |
| 355 | - clearInterval(timer); | |
| 356 | - clearTimeout(timeout); | |
| 357 | - timeout = 0; | |
| 358 | - timer = 0; | |
| 359 | - }; | |
| 360 | - timeout = setTimeout(function () { | |
| 361 | - timer = setInterval(scrollTo, 40); | |
| 362 | - }, o.duration + 100); | |
| 363 | - } | |
| 364 | - | |
| 365 | - setTimeout(function () { | |
| 366 | - if (S.scrollTo) { | |
| 367 | - c.animate(S.scrollTo, o.duration); | |
| 368 | - S.scrollTo = null; | |
| 369 | - } | |
| 370 | - }, 1); | |
| 371 | - | |
| 372 | - return S._handleMouseDown(scrollCallback, event); | |
| 373 | - }); | |
| 374 | - | |
| 375 | - // handle scrollbar drag'n'drop | |
| 376 | - scrollx.scroll.bar.on('mousedown' + namespace, function (event) { | |
| 377 | - | |
| 378 | - if (event.which != 1) // lmb | |
| 379 | - return true; | |
| 380 | - | |
| 381 | - var eventPosition = event[(d === 'x') ? 'pageX' : 'pageY']; | |
| 382 | - var initOffset = c[scrollOffset](); | |
| 383 | - | |
| 384 | - scrollx.scroll.addClass('scroll-draggable'); | |
| 385 | - | |
| 386 | - $(document).on('mousemove' + namespace, function (event) { | |
| 387 | - var diff = parseInt((event[(d === 'x') ? 'pageX' : 'pageY'] - eventPosition) / scrollx.kx, 10); | |
| 388 | - c[scrollOffset](initOffset + diff); | |
| 389 | - }); | |
| 390 | - | |
| 391 | - return S._handleMouseDown(function () { | |
| 392 | - scrollx.scroll.removeClass('scroll-draggable'); | |
| 393 | - scrollToValue = c[scrollOffset](); | |
| 394 | - }, event); | |
| 395 | - }); | |
| 396 | - } | |
| 397 | - }); | |
| 398 | - | |
| 399 | - // remove classes & reset applied styles | |
| 400 | - $.each(s, function (d, scrollx) { | |
| 401 | - var scrollClass = 'scroll-scroll' + d + '_visible'; | |
| 402 | - var scrolly = (d == "x") ? s.y : s.x; | |
| 403 | - | |
| 404 | - scrollx.scroll.removeClass(scrollClass); | |
| 405 | - scrolly.scroll.removeClass(scrollClass); | |
| 406 | - cw.removeClass(scrollClass); | |
| 407 | - }); | |
| 408 | - | |
| 409 | - // calculate init sizes | |
| 410 | - $.each(s, function (d, scrollx) { | |
| 411 | - $.extend(scrollx, (d == "x") ? { | |
| 412 | - "offset": parseInt(c.css('left'), 10) || 0, | |
| 413 | - "size": c.prop('scrollWidth'), | |
| 414 | - "visible": w.width() | |
| 415 | - } : { | |
| 416 | - "offset": parseInt(c.css('top'), 10) || 0, | |
| 417 | - "size": c.prop('scrollHeight'), | |
| 418 | - "visible": w.height() | |
| 419 | - }); | |
| 420 | - }); | |
| 421 | - | |
| 422 | - // update scrollbar visibility/dimensions | |
| 423 | - this._updateScroll('x', this.scrollx); | |
| 424 | - this._updateScroll('y', this.scrolly); | |
| 425 | - | |
| 426 | - if ($.isFunction(o.onUpdate)){ | |
| 427 | - o.onUpdate.apply(this, [c]); | |
| 428 | - } | |
| 429 | - | |
| 430 | - // calculate scroll size | |
| 431 | - $.each(s, function (d, scrollx) { | |
| 432 | - | |
| 433 | - var cssOffset = (d === 'x') ? 'left' : 'top'; | |
| 434 | - var cssFullSize = (d === 'x') ? 'outerWidth' : 'outerHeight'; | |
| 435 | - var cssSize = (d === 'x') ? 'width' : 'height'; | |
| 436 | - var offset = parseInt(c.css(cssOffset), 10) || 0; | |
| 437 | - | |
| 438 | - var AreaSize = scrollx.size; | |
| 439 | - var AreaVisible = scrollx.visible + offset; | |
| 440 | - | |
| 441 | - var scrollSize = scrollx.scroll.size[cssFullSize]() + (parseInt(scrollx.scroll.size.css(cssOffset), 10) || 0); | |
| 442 | - | |
| 443 | - if (o.autoScrollSize) { | |
| 444 | - scrollx.scrollbarSize = parseInt(scrollSize * AreaVisible / AreaSize, 10); | |
| 445 | - scrollx.scroll.bar.css(cssSize, scrollx.scrollbarSize + 'px'); | |
| 446 | - } | |
| 447 | - | |
| 448 | - scrollx.scrollbarSize = scrollx.scroll.bar[cssFullSize](); | |
| 449 | - scrollx.kx = ((scrollSize - scrollx.scrollbarSize) / (AreaSize - AreaVisible)) || 1; | |
| 450 | - scrollx.maxScrollOffset = AreaSize - AreaVisible; | |
| 451 | - }); | |
| 452 | - | |
| 453 | - c.scrollLeft(initScroll.scrollLeft).scrollTop(initScroll.scrollTop).trigger('scroll'); | |
| 454 | - }, | |
| 455 | - | |
| 456 | - /** | |
| 457 | - * Get scrollx/scrolly object | |
| 458 | - * | |
| 459 | - * @param {Mixed} scroll | |
| 460 | - * @returns {jQuery} scroll object | |
| 461 | - */ | |
| 462 | - _getScroll: function (scroll) { | |
| 463 | - var types = { | |
| 464 | - advanced: [ | |
| 465 | - '<div class="scroll-element">', | |
| 466 | - '<div class="scroll-element_corner"></div>', | |
| 467 | - '<div class="scroll-arrow scroll-arrow_less"></div>', | |
| 468 | - '<div class="scroll-arrow scroll-arrow_more"></div>', | |
| 469 | - '<div class="scroll-element_outer">', | |
| 470 | - '<div class="scroll-element_size"></div>', // required! used for scrollbar size calculation ! | |
| 471 | - '<div class="scroll-element_inner-wrapper">', | |
| 472 | - '<div class="scroll-element_inner scroll-element_track">', // used for handling scrollbar click | |
| 473 | - '<div class="scroll-element_inner-bottom"></div>', | |
| 474 | - '</div>', | |
| 475 | - '</div>', | |
| 476 | - '<div class="scroll-bar">', // required | |
| 477 | - '<div class="scroll-bar_body">', | |
| 478 | - '<div class="scroll-bar_body-inner"></div>', | |
| 479 | - '</div>', | |
| 480 | - '<div class="scroll-bar_bottom"></div>', | |
| 481 | - '<div class="scroll-bar_center"></div>', | |
| 482 | - '</div>', | |
| 483 | - '</div>', | |
| 484 | - '</div>' | |
| 485 | - ].join(''), | |
| 486 | - simple: [ | |
| 487 | - '<div class="scroll-element">', | |
| 488 | - '<div class="scroll-element_outer">', | |
| 489 | - '<div class="scroll-element_size"></div>', // required! used for scrollbar size calculation ! | |
| 490 | - '<div class="scroll-element_track"></div>', // used for handling scrollbar click | |
| 491 | - '<div class="scroll-bar"></div>', // required | |
| 492 | - '</div>', | |
| 493 | - '</div>' | |
| 494 | - ].join('') | |
| 495 | - }; | |
| 496 | - if (types[scroll]) { | |
| 497 | - scroll = types[scroll]; | |
| 498 | - } | |
| 499 | - if (!scroll) { | |
| 500 | - scroll = types['simple']; | |
| 501 | - } | |
| 502 | - if (typeof (scroll) == 'string') { | |
| 503 | - scroll = $(scroll).appendTo(this.wrapper); | |
| 504 | - } else { | |
| 505 | - scroll = $(scroll); | |
| 506 | - } | |
| 507 | - $.extend(scroll, { | |
| 508 | - bar: scroll.find('.scroll-bar'), | |
| 509 | - size: scroll.find('.scroll-element_size'), | |
| 510 | - track: scroll.find('.scroll-element_track') | |
| 511 | - }); | |
| 512 | - return scroll; | |
| 513 | - }, | |
| 514 | - | |
| 515 | - _handleMouseDown: function(callback, event) { | |
| 516 | - | |
| 517 | - var namespace = this.namespace; | |
| 518 | - | |
| 519 | - $(document).on('blur' + namespace, function () { | |
| 520 | - $(document).add('body').off(namespace); | |
| 521 | - callback && callback(); | |
| 522 | - }); | |
| 523 | - $(document).on('dragstart' + namespace, function (event) { | |
| 524 | - event.preventDefault(); | |
| 525 | - return false; | |
| 526 | - }); | |
| 527 | - $(document).on('mouseup' + namespace, function () { | |
| 528 | - $(document).add('body').off(namespace); | |
| 529 | - callback && callback(); | |
| 530 | - }); | |
| 531 | - $('body').on('selectstart' + namespace, function (event) { | |
| 532 | - event.preventDefault(); | |
| 533 | - return false; | |
| 534 | - }); | |
| 535 | - | |
| 536 | - event && event.preventDefault(); | |
| 537 | - return false; | |
| 538 | - }, | |
| 539 | - | |
| 540 | - _updateScroll: function (d, scrollx) { | |
| 541 | - | |
| 542 | - var container = this.container, | |
| 543 | - containerWrapper = this.containerWrapper || container, | |
| 544 | - scrollClass = 'scroll-scroll' + d + '_visible', | |
| 545 | - scrolly = (d === 'x') ? this.scrolly : this.scrollx, | |
| 546 | - offset = parseInt(this.container.css((d === 'x') ? 'left' : 'top'), 10) || 0, | |
| 547 | - wrapper = this.wrapper; | |
| 548 | - | |
| 549 | - var AreaSize = scrollx.size; | |
| 550 | - var AreaVisible = scrollx.visible + offset; | |
| 551 | - | |
| 552 | - scrollx.isVisible = (AreaSize - AreaVisible) > 1; // bug in IE9/11 with 1px diff | |
| 553 | - if (scrollx.isVisible) { | |
| 554 | - scrollx.scroll.addClass(scrollClass); | |
| 555 | - scrolly.scroll.addClass(scrollClass); | |
| 556 | - containerWrapper.addClass(scrollClass); | |
| 557 | - } else { | |
| 558 | - scrollx.scroll.removeClass(scrollClass); | |
| 559 | - scrolly.scroll.removeClass(scrollClass); | |
| 560 | - containerWrapper.removeClass(scrollClass); | |
| 561 | - } | |
| 562 | - | |
| 563 | - if (d === 'y') { | |
| 564 | - if(container.is('textarea') || AreaSize < AreaVisible){ | |
| 565 | - containerWrapper.css({ | |
| 566 | - "height": (AreaVisible + browser.scroll.height) + 'px', | |
| 567 | - "max-height": "none" | |
| 568 | - }); | |
| 569 | - } else { | |
| 570 | - containerWrapper.css({ | |
| 571 | - //"height": "auto", // do not reset height value: issue with height:100%! | |
| 572 | - "max-height": (AreaVisible + browser.scroll.height) + 'px' | |
| 573 | - }); | |
| 574 | - } | |
| 575 | - } | |
| 576 | - | |
| 577 | - if (scrollx.size != container.prop('scrollWidth') | |
| 578 | - || scrolly.size != container.prop('scrollHeight') | |
| 579 | - || scrollx.visible != wrapper.width() | |
| 580 | - || scrolly.visible != wrapper.height() | |
| 581 | - || scrollx.offset != (parseInt(container.css('left'), 10) || 0) | |
| 582 | - || scrolly.offset != (parseInt(container.css('top'), 10) || 0) | |
| 583 | - ) { | |
| 584 | - $.extend(this.scrollx, { | |
| 585 | - "offset": parseInt(container.css('left'), 10) || 0, | |
| 586 | - "size": container.prop('scrollWidth'), | |
| 587 | - "visible": wrapper.width() | |
| 588 | - }); | |
| 589 | - $.extend(this.scrolly, { | |
| 590 | - "offset": parseInt(container.css('top'), 10) || 0, | |
| 591 | - "size": this.container.prop('scrollHeight'), | |
| 592 | - "visible": wrapper.height() | |
| 593 | - }); | |
| 594 | - this._updateScroll(d === 'x' ? 'y' : 'x', scrolly); | |
| 595 | - } | |
| 596 | - } | |
| 597 | - }; | |
| 598 | - | |
| 599 | - var CustomScrollbar = BaseScrollbar; | |
| 600 | - | |
| 601 | - /* | |
| 602 | - * Extend jQuery as plugin | |
| 603 | - * | |
| 604 | - * @param {Mixed} command to execute | |
| 605 | - * @param {Mixed} arguments as Array | |
| 606 | - * @return {jQuery} | |
| 607 | - */ | |
| 608 | - $.fn.scrollbar = function (command, args) { | |
| 609 | - if (typeof command !== 'string') { | |
| 610 | - args = command; | |
| 611 | - command = 'init'; | |
| 612 | - } | |
| 613 | - if (typeof args === 'undefined') { | |
| 614 | - args = []; | |
| 615 | - } | |
| 616 | - if (!$.isArray(args)) { | |
| 617 | - args = [args]; | |
| 618 | - } | |
| 619 | - this.not('body, .scroll-wrapper').each(function () { | |
| 620 | - var element = $(this), | |
| 621 | - instance = element.data(browser.data.name); | |
| 622 | - if (instance || command === 'init') { | |
| 623 | - if (!instance) { | |
| 624 | - instance = new CustomScrollbar(element); | |
| 625 | - } | |
| 626 | - if (instance[command]) { | |
| 627 | - instance[command].apply(instance, args); | |
| 628 | - } | |
| 629 | - } | |
| 630 | - }); | |
| 631 | - return this; | |
| 632 | - }; | |
| 633 | - | |
| 634 | - /** | |
| 635 | - * Connect default options to global object | |
| 636 | - */ | |
| 637 | - $.fn.scrollbar.options = defaults; | |
| 638 | - | |
| 639 | - | |
| 640 | - /** | |
| 641 | - * Check if scroll content/container size is changed | |
| 642 | - */ | |
| 643 | - | |
| 644 | - var updateScrollbars = (function () { | |
| 645 | - var timer = 0, | |
| 646 | - timerCounter = 0; | |
| 647 | - | |
| 648 | - return function (force) { | |
| 649 | - var i, container, options, scroll, wrapper, scrollx, scrolly; | |
| 650 | - for (i = 0; i < browser.scrolls.length; i++) { | |
| 651 | - scroll = browser.scrolls[i]; | |
| 652 | - container = scroll.container; | |
| 653 | - options = scroll.options; | |
| 654 | - wrapper = scroll.wrapper; | |
| 655 | - scrollx = scroll.scrollx; | |
| 656 | - scrolly = scroll.scrolly; | |
| 657 | - if (force || (options.autoUpdate && wrapper && wrapper.is(':visible') && | |
| 658 | - (container.prop('scrollWidth') != scrollx.size || container.prop('scrollHeight') != scrolly.size || wrapper.width() != scrollx.visible || wrapper.height() != scrolly.visible))) { | |
| 659 | - scroll.init(); | |
| 660 | - | |
| 661 | - if (options.debug) { | |
| 662 | - window.console && console.log({ | |
| 663 | - scrollHeight: container.prop('scrollHeight') + ':' + scroll.scrolly.size, | |
| 664 | - scrollWidth: container.prop('scrollWidth') + ':' + scroll.scrollx.size, | |
| 665 | - visibleHeight: wrapper.height() + ':' + scroll.scrolly.visible, | |
| 666 | - visibleWidth: wrapper.width() + ':' + scroll.scrollx.visible | |
| 667 | - }, true); | |
| 668 | - timerCounter++; | |
| 669 | - } | |
| 670 | - } | |
| 671 | - } | |
| 672 | - if (debug && timerCounter > 10) { | |
| 673 | - window.console && console.log('Scroll updates exceed 10'); | |
| 674 | - updateScrollbars = function () {}; | |
| 675 | - } else { | |
| 676 | - clearTimeout(timer); | |
| 677 | - timer = setTimeout(updateScrollbars, 300); | |
| 678 | - } | |
| 679 | - }; | |
| 680 | - })(); | |
| 681 | - | |
| 682 | - /* ADDITIONAL FUNCTIONS */ | |
| 683 | - /** | |
| 684 | - * Get native browser scrollbar size (height/width) | |
| 685 | - * | |
| 686 | - * @param {Boolean} actual size or CSS size, default - CSS size | |
| 687 | - * @returns {Object} with height, width | |
| 688 | - */ | |
| 689 | - function getBrowserScrollSize(actualSize) { | |
| 690 | - | |
| 691 | - if (browser.webkit && !actualSize) { | |
| 692 | - return { | |
| 693 | - "height": 0, | |
| 694 | - "width": 0 | |
| 695 | - }; | |
| 696 | - } | |
| 697 | - | |
| 698 | - if (!browser.data.outer) { | |
| 699 | - var css = { | |
| 700 | - "border": "none", | |
| 701 | - "box-sizing": "content-box", | |
| 702 | - "height": "200px", | |
| 703 | - "margin": "0", | |
| 704 | - "padding": "0", | |
| 705 | - "width": "200px" | |
| 706 | - }; | |
| 707 | - browser.data.inner = $("<div>").css($.extend({}, css)); | |
| 708 | - browser.data.outer = $("<div>").css($.extend({ | |
| 709 | - "left": "-1000px", | |
| 710 | - "overflow": "scroll", | |
| 711 | - "position": "absolute", | |
| 712 | - "top": "-1000px" | |
| 713 | - }, css)).append(browser.data.inner).appendTo("body"); | |
| 714 | - } | |
| 715 | - | |
| 716 | - browser.data.outer.scrollLeft(1000).scrollTop(1000); | |
| 717 | - | |
| 718 | - return { | |
| 719 | - "height": Math.ceil((browser.data.outer.offset().top - browser.data.inner.offset().top) || 0), | |
| 720 | - "width": Math.ceil((browser.data.outer.offset().left - browser.data.inner.offset().left) || 0) | |
| 721 | - }; | |
| 722 | - } | |
| 723 | - | |
| 724 | - /** | |
| 725 | - * Check if native browser scrollbars overlay content | |
| 726 | - * | |
| 727 | - * @returns {Boolean} | |
| 728 | - */ | |
| 729 | - function isScrollOverlaysContent() { | |
| 730 | - var scrollSize = getBrowserScrollSize(true); | |
| 731 | - return !(scrollSize.height || scrollSize.width); | |
| 732 | - } | |
| 733 | - | |
| 734 | - function isVerticalScroll(event) { | |
| 735 | - var e = event.originalEvent; | |
| 736 | - if (e.axis && e.axis === e.HORIZONTAL_AXIS) | |
| 737 | - return false; | |
| 738 | - if (e.wheelDeltaX) | |
| 739 | - return false; | |
| 740 | - return true; | |
| 741 | - } | |
| 742 | - | |
| 743 | - | |
| 744 | - /** | |
| 745 | - * Extend AngularJS as UI directive | |
| 746 | - * and expose a provider for override default config | |
| 747 | - * | |
| 748 | - */ | |
| 749 | - if (window.angular) { | |
| 750 | - (function (angular) { | |
| 751 | - angular.module('jQueryScrollbar', []) | |
| 752 | - .provider('jQueryScrollbar', function () { | |
| 753 | - var defaultOptions = defaults; | |
| 754 | - return { | |
| 755 | - setOptions: function (options) { | |
| 756 | - angular.extend(defaultOptions, options); | |
| 757 | - }, | |
| 758 | - $get: function () { | |
| 759 | - return { | |
| 760 | - options: angular.copy(defaultOptions) | |
| 761 | - }; | |
| 762 | - } | |
| 763 | - }; | |
| 764 | - }) | |
| 765 | - .directive('jqueryScrollbar', ['jQueryScrollbar', '$parse', function (jQueryScrollbar, $parse) { | |
| 766 | - return { | |
| 767 | - "restrict": "AC", | |
| 768 | - "link": function (scope, element, attrs) { | |
| 769 | - var model = $parse(attrs.jqueryScrollbar), | |
| 770 | - options = model(scope); | |
| 771 | - element.scrollbar(options || jQueryScrollbar.options) | |
| 772 | - .on('$destroy', function () { | |
| 773 | - element.scrollbar('destroy'); | |
| 774 | - }); | |
| 775 | - } | |
| 776 | - }; | |
| 777 | - }]); | |
| 778 | - })(window.angular); | |
| 779 | - } | |
| 780 | -})); | |
| 1 | +/** | |
| 2 | + * jQuery CSS Customizable Scrollbar | |
| 3 | + * | |
| 4 | + * Copyright 2015, Yuriy Khabarov | |
| 5 | + * Dual licensed under the MIT or GPL Version 2 licenses. | |
| 6 | + * | |
| 7 | + * If you found bug, please contact me via email <[email protected]> | |
| 8 | + * | |
| 9 | + * @author Yuriy Khabarov aka Gromo | |
| 10 | + * @version 0.2.10 | |
| 11 | + * @url https://github.com/gromo/jquery.scrollbar/ | |
| 12 | + * | |
| 13 | + */ | |
| 14 | +; | |
| 15 | +(function (root, factory) { | |
| 16 | + if (typeof define === 'function' && define.amd) { | |
| 17 | + define(['jquery'], factory); | |
| 18 | + } else { | |
| 19 | + factory(root.jQuery); | |
| 20 | + } | |
| 21 | +}(this, function ($) { | |
| 22 | + 'use strict'; | |
| 23 | + // init flags & variables | |
| 24 | + var debug = false; | |
| 25 | + | |
| 26 | + var browser = { | |
| 27 | + data: { | |
| 28 | + index: 0, | |
| 29 | + name: 'scrollbar' | |
| 30 | + }, | |
| 31 | + macosx: /mac/i.test(navigator.platform), | |
| 32 | + mobile: /android|webos|iphone|ipad|ipod|blackberry/i.test(navigator.userAgent), | |
| 33 | + overlay: null, | |
| 34 | + scroll: null, | |
| 35 | + scrolls: [], | |
| 36 | + webkit: /webkit/i.test(navigator.userAgent) && !/edge\/\d+/i.test(navigator.userAgent) | |
| 37 | + }; | |
| 38 | + | |
| 39 | + browser.scrolls.add = function (instance) { | |
| 40 | + this.remove(instance).push(instance); | |
| 41 | + }; | |
| 42 | + browser.scrolls.remove = function (instance) { | |
| 43 | + while ($.inArray(instance, this) >= 0) { | |
| 44 | + this.splice($.inArray(instance, this), 1); | |
| 45 | + } | |
| 46 | + return this; | |
| 47 | + }; | |
| 48 | + | |
| 49 | + var defaults = { | |
| 50 | + "autoScrollSize": true, // automatically calculate scrollsize | |
| 51 | + "autoUpdate": true, // update scrollbar if content/container size changed | |
| 52 | + "debug": false, // debug mode | |
| 53 | + "disableBodyScroll": false, // disable body scroll if mouse over container | |
| 54 | + "duration": 200, // scroll animate duration in ms | |
| 55 | + "ignoreMobile": false, // ignore mobile devices | |
| 56 | + "ignoreOverlay": false, // ignore browsers with overlay scrollbars (mobile, MacOS) | |
| 57 | + "scrollStep": 30, // scroll step for scrollbar arrows | |
| 58 | + "showArrows": false, // add class to show arrows | |
| 59 | + "stepScrolling": true, // when scrolling to scrollbar mousedown position | |
| 60 | + | |
| 61 | + "scrollx": null, // horizontal scroll element | |
| 62 | + "scrolly": null, // vertical scroll element | |
| 63 | + | |
| 64 | + "onDestroy": null, // callback function on destroy, | |
| 65 | + "onInit": null, // callback function on first initialization | |
| 66 | + "onScroll": null, // callback function on content scrolling | |
| 67 | + "onUpdate": null // callback function on init/resize (before scrollbar size calculation) | |
| 68 | + }; | |
| 69 | + | |
| 70 | + | |
| 71 | + var BaseScrollbar = function (container) { | |
| 72 | + | |
| 73 | + if (!browser.scroll) { | |
| 74 | + browser.overlay = isScrollOverlaysContent(); | |
| 75 | + browser.scroll = getBrowserScrollSize(); | |
| 76 | + updateScrollbars(); | |
| 77 | + | |
| 78 | + $(window).resize(function () { | |
| 79 | + var forceUpdate = false; | |
| 80 | + if (browser.scroll && (browser.scroll.height || browser.scroll.width)) { | |
| 81 | + var scroll = getBrowserScrollSize(); | |
| 82 | + if (scroll.height !== browser.scroll.height || scroll.width !== browser.scroll.width) { | |
| 83 | + browser.scroll = scroll; | |
| 84 | + forceUpdate = true; // handle page zoom | |
| 85 | + } | |
| 86 | + } | |
| 87 | + updateScrollbars(forceUpdate); | |
| 88 | + }); | |
| 89 | + } | |
| 90 | + | |
| 91 | + this.container = container; | |
| 92 | + this.namespace = '.scrollbar_' + browser.data.index++; | |
| 93 | + this.options = $.extend({}, defaults, window.jQueryScrollbarOptions || {}); | |
| 94 | + this.scrollTo = null; | |
| 95 | + this.scrollx = {}; | |
| 96 | + this.scrolly = {}; | |
| 97 | + | |
| 98 | + container.data(browser.data.name, this); | |
| 99 | + browser.scrolls.add(this); | |
| 100 | + }; | |
| 101 | + | |
| 102 | + BaseScrollbar.prototype = { | |
| 103 | + | |
| 104 | + destroy: function () { | |
| 105 | + | |
| 106 | + if (!this.wrapper) { | |
| 107 | + return; | |
| 108 | + } | |
| 109 | + | |
| 110 | + this.container.removeData(browser.data.name); | |
| 111 | + browser.scrolls.remove(this); | |
| 112 | + | |
| 113 | + // init variables | |
| 114 | + var scrollLeft = this.container.scrollLeft(); | |
| 115 | + var scrollTop = this.container.scrollTop(); | |
| 116 | + | |
| 117 | + this.container.insertBefore(this.wrapper).css({ | |
| 118 | + "height": "", | |
| 119 | + "margin": "", | |
| 120 | + "max-height": "" | |
| 121 | + }) | |
| 122 | + .removeClass('scroll-content scroll-scrollx_visible scroll-scrolly_visible') | |
| 123 | + .off(this.namespace) | |
| 124 | + .scrollLeft(scrollLeft) | |
| 125 | + .scrollTop(scrollTop); | |
| 126 | + | |
| 127 | + this.scrollx.scroll.removeClass('scroll-scrollx_visible').find('div').andSelf().off(this.namespace); | |
| 128 | + this.scrolly.scroll.removeClass('scroll-scrolly_visible').find('div').andSelf().off(this.namespace); | |
| 129 | + | |
| 130 | + this.wrapper.remove(); | |
| 131 | + | |
| 132 | + $(document).add('body').off(this.namespace); | |
| 133 | + | |
| 134 | + if ($.isFunction(this.options.onDestroy)){ | |
| 135 | + this.options.onDestroy.apply(this, [this.container]); | |
| 136 | + } | |
| 137 | + }, | |
| 138 | + init: function (options) { | |
| 139 | + // init variables | |
| 140 | + var S = this, | |
| 141 | + c = this.container, | |
| 142 | + cw = this.containerWrapper || c, | |
| 143 | + namespace = this.namespace, | |
| 144 | + o = $.extend(this.options, options || {}), | |
| 145 | + s = {x: this.scrollx, y: this.scrolly}, | |
| 146 | + w = this.wrapper; | |
| 147 | + | |
| 148 | + var initScroll = { | |
| 149 | + "scrollLeft": c.scrollLeft(), | |
| 150 | + "scrollTop": c.scrollTop() | |
| 151 | + }; | |
| 152 | + | |
| 153 | + // do not init if in ignorable browser | |
| 154 | + if ((browser.mobile && o.ignoreMobile) | |
| 155 | + || (browser.overlay && o.ignoreOverlay) | |
| 156 | + || (browser.macosx && !browser.webkit) // still required to ignore nonWebKit browsers on Mac | |
| 157 | + ) { | |
| 158 | + //return false; | |
| 159 | + } | |
| 160 | + | |
| 161 | + // init scroll container | |
| 162 | + if (!w) { | |
| 163 | + this.wrapper = w = $('<div>').addClass('scroll-wrapper').addClass(c.attr('class')) | |
| 164 | + .css('position', c.css('position') == 'absolute' ? 'absolute' : 'relative') | |
| 165 | + .insertBefore(c).append(c); | |
| 166 | + | |
| 167 | + if (c.is('textarea')) { | |
| 168 | + this.containerWrapper = cw = $('<div>').insertBefore(c).append(c); | |
| 169 | + w.addClass('scroll-textarea'); | |
| 170 | + } | |
| 171 | + | |
| 172 | + cw.addClass('scroll-content').css({ | |
| 173 | + "height": "auto", | |
| 174 | + "margin-bottom": browser.scroll.height * -1 + 'px', | |
| 175 | + "margin-right": browser.scroll.width * -1 + 'px', | |
| 176 | + "max-height": "" | |
| 177 | + }); | |
| 178 | + | |
| 179 | + c.on('scroll' + namespace, function (event) { | |
| 180 | + if ($.isFunction(o.onScroll)) { | |
| 181 | + o.onScroll.call(S, { | |
| 182 | + "maxScroll": s.y.maxScrollOffset, | |
| 183 | + "scroll": c.scrollTop(), | |
| 184 | + "size": s.y.size, | |
| 185 | + "visible": s.y.visible | |
| 186 | + }, { | |
| 187 | + "maxScroll": s.x.maxScrollOffset, | |
| 188 | + "scroll": c.scrollLeft(), | |
| 189 | + "size": s.x.size, | |
| 190 | + "visible": s.x.visible | |
| 191 | + }); | |
| 192 | + } | |
| 193 | + s.x.isVisible && s.x.scroll.bar.css('left', c.scrollLeft() * s.x.kx + 'px'); | |
| 194 | + s.y.isVisible && s.y.scroll.bar.css('top', c.scrollTop() * s.y.kx + 'px'); | |
| 195 | + }); | |
| 196 | + | |
| 197 | + /* prevent native scrollbars to be visible on #anchor click */ | |
| 198 | + w.on('scroll' + namespace, function () { | |
| 199 | + w.scrollTop(0).scrollLeft(0); | |
| 200 | + }); | |
| 201 | + | |
| 202 | + if (o.disableBodyScroll) { | |
| 203 | + var handleMouseScroll = function (event) { | |
| 204 | + isVerticalScroll(event) ? | |
| 205 | + s.y.isVisible && s.y.mousewheel(event) : | |
| 206 | + s.x.isVisible && s.x.mousewheel(event); | |
| 207 | + }; | |
| 208 | + w.on('MozMousePixelScroll' + namespace, handleMouseScroll); | |
| 209 | + w.on('mousewheel' + namespace, handleMouseScroll); | |
| 210 | + | |
| 211 | + if (browser.mobile) { | |
| 212 | + w.on('touchstart' + namespace, function (event) { | |
| 213 | + var touch = event.originalEvent.touches && event.originalEvent.touches[0] || event; | |
| 214 | + var originalTouch = { | |
| 215 | + "pageX": touch.pageX, | |
| 216 | + "pageY": touch.pageY | |
| 217 | + }; | |
| 218 | + var originalScroll = { | |
| 219 | + "left": c.scrollLeft(), | |
| 220 | + "top": c.scrollTop() | |
| 221 | + }; | |
| 222 | + $(document).on('touchmove' + namespace, function (event) { | |
| 223 | + var touch = event.originalEvent.targetTouches && event.originalEvent.targetTouches[0] || event; | |
| 224 | + c.scrollLeft(originalScroll.left + originalTouch.pageX - touch.pageX); | |
| 225 | + c.scrollTop(originalScroll.top + originalTouch.pageY - touch.pageY); | |
| 226 | + event.preventDefault(); | |
| 227 | + }); | |
| 228 | + $(document).on('touchend' + namespace, function () { | |
| 229 | + $(document).off(namespace); | |
| 230 | + }); | |
| 231 | + }); | |
| 232 | + } | |
| 233 | + } | |
| 234 | + if ($.isFunction(o.onInit)){ | |
| 235 | + o.onInit.apply(this, [c]); | |
| 236 | + } | |
| 237 | + | |
| 238 | + } else { | |
| 239 | + cw.css({ | |
| 240 | + "height": "auto", | |
| 241 | + "margin-bottom": browser.scroll.height * -1 + 'px', | |
| 242 | + "margin-right": browser.scroll.width * -1 + 'px', | |
| 243 | + "max-height": "" | |
| 244 | + }); | |
| 245 | + } | |
| 246 | + | |
| 247 | + // init scrollbars & recalculate sizes | |
| 248 | + $.each(s, function (d, scrollx) { | |
| 249 | + | |
| 250 | + var scrollCallback = null; | |
| 251 | + var scrollForward = 1; | |
| 252 | + var scrollOffset = (d === 'x') ? 'scrollLeft' : 'scrollTop'; | |
| 253 | + var scrollStep = o.scrollStep; | |
| 254 | + var scrollTo = function () { | |
| 255 | + var currentOffset = c[scrollOffset](); | |
| 256 | + c[scrollOffset](currentOffset + scrollStep); | |
| 257 | + if (scrollForward == 1 && (currentOffset + scrollStep) >= scrollToValue) | |
| 258 | + currentOffset = c[scrollOffset](); | |
| 259 | + if (scrollForward == -1 && (currentOffset + scrollStep) <= scrollToValue) | |
| 260 | + currentOffset = c[scrollOffset](); | |
| 261 | + if (c[scrollOffset]() == currentOffset && scrollCallback) { | |
| 262 | + scrollCallback(); | |
| 263 | + } | |
| 264 | + } | |
| 265 | + var scrollToValue = 0; | |
| 266 | + | |
| 267 | + if (!scrollx.scroll) { | |
| 268 | + | |
| 269 | + scrollx.scroll = S._getScroll(o['scroll' + d]).addClass('scroll-' + d); | |
| 270 | + | |
| 271 | + if(o.showArrows){ | |
| 272 | + scrollx.scroll.addClass('scroll-element_arrows_visible'); | |
| 273 | + } | |
| 274 | + | |
| 275 | + scrollx.mousewheel = function (event) { | |
| 276 | + | |
| 277 | + if (!scrollx.isVisible || (d === 'x' && isVerticalScroll(event))) { | |
| 278 | + return true; | |
| 279 | + } | |
| 280 | + if (d === 'y' && !isVerticalScroll(event)) { | |
| 281 | + s.x.mousewheel(event); | |
| 282 | + return true; | |
| 283 | + } | |
| 284 | + | |
| 285 | + var delta = event.originalEvent.wheelDelta * -1 || event.originalEvent.detail; | |
| 286 | + var maxScrollValue = scrollx.size - scrollx.visible - scrollx.offset; | |
| 287 | + | |
| 288 | + if ((delta > 0 && scrollToValue < maxScrollValue) || (delta < 0 && scrollToValue > 0)) { | |
| 289 | + scrollToValue = scrollToValue + delta; | |
| 290 | + if (scrollToValue < 0) | |
| 291 | + scrollToValue = 0; | |
| 292 | + if (scrollToValue > maxScrollValue) | |
| 293 | + scrollToValue = maxScrollValue; | |
| 294 | + | |
| 295 | + S.scrollTo = S.scrollTo || {}; | |
| 296 | + S.scrollTo[scrollOffset] = scrollToValue; | |
| 297 | + setTimeout(function () { | |
| 298 | + if (S.scrollTo) { | |
| 299 | + c.stop().animate(S.scrollTo, 240, 'linear', function () { | |
| 300 | + scrollToValue = c[scrollOffset](); | |
| 301 | + }); | |
| 302 | + S.scrollTo = null; | |
| 303 | + } | |
| 304 | + }, 1); | |
| 305 | + } | |
| 306 | + | |
| 307 | + event.preventDefault(); | |
| 308 | + return false; | |
| 309 | + }; | |
| 310 | + | |
| 311 | + scrollx.scroll | |
| 312 | + .on('MozMousePixelScroll' + namespace, scrollx.mousewheel) | |
| 313 | + .on('mousewheel' + namespace, scrollx.mousewheel) | |
| 314 | + .on('mouseenter' + namespace, function () { | |
| 315 | + scrollToValue = c[scrollOffset](); | |
| 316 | + }); | |
| 317 | + | |
| 318 | + // handle arrows & scroll inner mousedown event | |
| 319 | + scrollx.scroll.find('.scroll-arrow, .scroll-element_track') | |
| 320 | + .on('mousedown' + namespace, function (event) { | |
| 321 | + | |
| 322 | + if (event.which != 1) // lmb | |
| 323 | + return true; | |
| 324 | + | |
| 325 | + scrollForward = 1; | |
| 326 | + | |
| 327 | + var data = { | |
| 328 | + "eventOffset": event[(d === 'x') ? 'pageX' : 'pageY'], | |
| 329 | + "maxScrollValue": scrollx.size - scrollx.visible - scrollx.offset, | |
| 330 | + "scrollbarOffset": scrollx.scroll.bar.offset()[(d === 'x') ? 'left' : 'top'], | |
| 331 | + "scrollbarSize": scrollx.scroll.bar[(d === 'x') ? 'outerWidth' : 'outerHeight']() | |
| 332 | + }; | |
| 333 | + var timeout = 0, timer = 0; | |
| 334 | + | |
| 335 | + if ($(this).hasClass('scroll-arrow')) { | |
| 336 | + scrollForward = $(this).hasClass("scroll-arrow_more") ? 1 : -1; | |
| 337 | + scrollStep = o.scrollStep * scrollForward; | |
| 338 | + scrollToValue = scrollForward > 0 ? data.maxScrollValue : 0; | |
| 339 | + } else { | |
| 340 | + scrollForward = (data.eventOffset > (data.scrollbarOffset + data.scrollbarSize) ? 1 | |
| 341 | + : (data.eventOffset < data.scrollbarOffset ? -1 : 0)); | |
| 342 | + scrollStep = Math.round(scrollx.visible * 0.75) * scrollForward; | |
| 343 | + scrollToValue = (data.eventOffset - data.scrollbarOffset - | |
| 344 | + (o.stepScrolling ? (scrollForward == 1 ? data.scrollbarSize : 0) | |
| 345 | + : Math.round(data.scrollbarSize / 2))); | |
| 346 | + scrollToValue = c[scrollOffset]() + (scrollToValue / scrollx.kx); | |
| 347 | + } | |
| 348 | + | |
| 349 | + S.scrollTo = S.scrollTo || {}; | |
| 350 | + S.scrollTo[scrollOffset] = o.stepScrolling ? c[scrollOffset]() + scrollStep : scrollToValue; | |
| 351 | + | |
| 352 | + if (o.stepScrolling) { | |
| 353 | + scrollCallback = function () { | |
| 354 | + scrollToValue = c[scrollOffset](); | |
| 355 | + clearInterval(timer); | |
| 356 | + clearTimeout(timeout); | |
| 357 | + timeout = 0; | |
| 358 | + timer = 0; | |
| 359 | + }; | |
| 360 | + timeout = setTimeout(function () { | |
| 361 | + timer = setInterval(scrollTo, 40); | |
| 362 | + }, o.duration + 100); | |
| 363 | + } | |
| 364 | + | |
| 365 | + setTimeout(function () { | |
| 366 | + if (S.scrollTo) { | |
| 367 | + c.animate(S.scrollTo, o.duration); | |
| 368 | + S.scrollTo = null; | |
| 369 | + } | |
| 370 | + }, 1); | |
| 371 | + | |
| 372 | + return S._handleMouseDown(scrollCallback, event); | |
| 373 | + }); | |
| 374 | + | |
| 375 | + // handle scrollbar drag'n'drop | |
| 376 | + scrollx.scroll.bar.on('mousedown' + namespace, function (event) { | |
| 377 | + | |
| 378 | + if (event.which != 1) // lmb | |
| 379 | + return true; | |
| 380 | + | |
| 381 | + var eventPosition = event[(d === 'x') ? 'pageX' : 'pageY']; | |
| 382 | + var initOffset = c[scrollOffset](); | |
| 383 | + | |
| 384 | + scrollx.scroll.addClass('scroll-draggable'); | |
| 385 | + | |
| 386 | + $(document).on('mousemove' + namespace, function (event) { | |
| 387 | + var diff = parseInt((event[(d === 'x') ? 'pageX' : 'pageY'] - eventPosition) / scrollx.kx, 10); | |
| 388 | + c[scrollOffset](initOffset + diff); | |
| 389 | + }); | |
| 390 | + | |
| 391 | + return S._handleMouseDown(function () { | |
| 392 | + scrollx.scroll.removeClass('scroll-draggable'); | |
| 393 | + scrollToValue = c[scrollOffset](); | |
| 394 | + }, event); | |
| 395 | + }); | |
| 396 | + } | |
| 397 | + }); | |
| 398 | + | |
| 399 | + // remove classes & reset applied styles | |
| 400 | + $.each(s, function (d, scrollx) { | |
| 401 | + var scrollClass = 'scroll-scroll' + d + '_visible'; | |
| 402 | + var scrolly = (d == "x") ? s.y : s.x; | |
| 403 | + | |
| 404 | + scrollx.scroll.removeClass(scrollClass); | |
| 405 | + scrolly.scroll.removeClass(scrollClass); | |
| 406 | + cw.removeClass(scrollClass); | |
| 407 | + }); | |
| 408 | + | |
| 409 | + // calculate init sizes | |
| 410 | + $.each(s, function (d, scrollx) { | |
| 411 | + $.extend(scrollx, (d == "x") ? { | |
| 412 | + "offset": parseInt(c.css('left'), 10) || 0, | |
| 413 | + "size": c.prop('scrollWidth'), | |
| 414 | + "visible": w.width() | |
| 415 | + } : { | |
| 416 | + "offset": parseInt(c.css('top'), 10) || 0, | |
| 417 | + "size": c.prop('scrollHeight'), | |
| 418 | + "visible": w.height() | |
| 419 | + }); | |
| 420 | + }); | |
| 421 | + | |
| 422 | + // update scrollbar visibility/dimensions | |
| 423 | + this._updateScroll('x', this.scrollx); | |
| 424 | + this._updateScroll('y', this.scrolly); | |
| 425 | + | |
| 426 | + if ($.isFunction(o.onUpdate)){ | |
| 427 | + o.onUpdate.apply(this, [c]); | |
| 428 | + } | |
| 429 | + | |
| 430 | + // calculate scroll size | |
| 431 | + $.each(s, function (d, scrollx) { | |
| 432 | + | |
| 433 | + var cssOffset = (d === 'x') ? 'left' : 'top'; | |
| 434 | + var cssFullSize = (d === 'x') ? 'outerWidth' : 'outerHeight'; | |
| 435 | + var cssSize = (d === 'x') ? 'width' : 'height'; | |
| 436 | + var offset = parseInt(c.css(cssOffset), 10) || 0; | |
| 437 | + | |
| 438 | + var AreaSize = scrollx.size; | |
| 439 | + var AreaVisible = scrollx.visible + offset; | |
| 440 | + | |
| 441 | + var scrollSize = scrollx.scroll.size[cssFullSize]() + (parseInt(scrollx.scroll.size.css(cssOffset), 10) || 0); | |
| 442 | + | |
| 443 | + if (o.autoScrollSize) { | |
| 444 | + scrollx.scrollbarSize = parseInt(scrollSize * AreaVisible / AreaSize, 10); | |
| 445 | + scrollx.scroll.bar.css(cssSize, scrollx.scrollbarSize + 'px'); | |
| 446 | + } | |
| 447 | + | |
| 448 | + scrollx.scrollbarSize = scrollx.scroll.bar[cssFullSize](); | |
| 449 | + scrollx.kx = ((scrollSize - scrollx.scrollbarSize) / (AreaSize - AreaVisible)) || 1; | |
| 450 | + scrollx.maxScrollOffset = AreaSize - AreaVisible; | |
| 451 | + }); | |
| 452 | + | |
| 453 | + c.scrollLeft(initScroll.scrollLeft).scrollTop(initScroll.scrollTop).trigger('scroll'); | |
| 454 | + }, | |
| 455 | + | |
| 456 | + /** | |
| 457 | + * Get scrollx/scrolly object | |
| 458 | + * | |
| 459 | + * @param {Mixed} scroll | |
| 460 | + * @returns {jQuery} scroll object | |
| 461 | + */ | |
| 462 | + _getScroll: function (scroll) { | |
| 463 | + var types = { | |
| 464 | + advanced: [ | |
| 465 | + '<div class="scroll-element">', | |
| 466 | + '<div class="scroll-element_corner"></div>', | |
| 467 | + '<div class="scroll-arrow scroll-arrow_less"></div>', | |
| 468 | + '<div class="scroll-arrow scroll-arrow_more"></div>', | |
| 469 | + '<div class="scroll-element_outer">', | |
| 470 | + '<div class="scroll-element_size"></div>', // required! used for scrollbar size calculation ! | |
| 471 | + '<div class="scroll-element_inner-wrapper">', | |
| 472 | + '<div class="scroll-element_inner scroll-element_track">', // used for handling scrollbar click | |
| 473 | + '<div class="scroll-element_inner-bottom"></div>', | |
| 474 | + '</div>', | |
| 475 | + '</div>', | |
| 476 | + '<div class="scroll-bar">', // required | |
| 477 | + '<div class="scroll-bar_body">', | |
| 478 | + '<div class="scroll-bar_body-inner"></div>', | |
| 479 | + '</div>', | |
| 480 | + '<div class="scroll-bar_bottom"></div>', | |
| 481 | + '<div class="scroll-bar_center"></div>', | |
| 482 | + '</div>', | |
| 483 | + '</div>', | |
| 484 | + '</div>' | |
| 485 | + ].join(''), | |
| 486 | + simple: [ | |
| 487 | + '<div class="scroll-element">', | |
| 488 | + '<div class="scroll-element_outer">', | |
| 489 | + '<div class="scroll-element_size"></div>', // required! used for scrollbar size calculation ! | |
| 490 | + '<div class="scroll-element_track"></div>', // used for handling scrollbar click | |
| 491 | + '<div class="scroll-bar"></div>', // required | |
| 492 | + '</div>', | |
| 493 | + '</div>' | |
| 494 | + ].join('') | |
| 495 | + }; | |
| 496 | + if (types[scroll]) { | |
| 497 | + scroll = types[scroll]; | |
| 498 | + } | |
| 499 | + if (!scroll) { | |
| 500 | + scroll = types['simple']; | |
| 501 | + } | |
| 502 | + if (typeof (scroll) == 'string') { | |
| 503 | + scroll = $(scroll).appendTo(this.wrapper); | |
| 504 | + } else { | |
| 505 | + scroll = $(scroll); | |
| 506 | + } | |
| 507 | + $.extend(scroll, { | |
| 508 | + bar: scroll.find('.scroll-bar'), | |
| 509 | + size: scroll.find('.scroll-element_size'), | |
| 510 | + track: scroll.find('.scroll-element_track') | |
| 511 | + }); | |
| 512 | + return scroll; | |
| 513 | + }, | |
| 514 | + | |
| 515 | + _handleMouseDown: function(callback, event) { | |
| 516 | + | |
| 517 | + var namespace = this.namespace; | |
| 518 | + | |
| 519 | + $(document).on('blur' + namespace, function () { | |
| 520 | + $(document).add('body').off(namespace); | |
| 521 | + callback && callback(); | |
| 522 | + }); | |
| 523 | + $(document).on('dragstart' + namespace, function (event) { | |
| 524 | + event.preventDefault(); | |
| 525 | + return false; | |
| 526 | + }); | |
| 527 | + $(document).on('mouseup' + namespace, function () { | |
| 528 | + $(document).add('body').off(namespace); | |
| 529 | + callback && callback(); | |
| 530 | + }); | |
| 531 | + $('body').on('selectstart' + namespace, function (event) { | |
| 532 | + event.preventDefault(); | |
| 533 | + return false; | |
| 534 | + }); | |
| 535 | + | |
| 536 | + event && event.preventDefault(); | |
| 537 | + return false; | |
| 538 | + }, | |
| 539 | + | |
| 540 | + _updateScroll: function (d, scrollx) { | |
| 541 | + | |
| 542 | + var container = this.container, | |
| 543 | + containerWrapper = this.containerWrapper || container, | |
| 544 | + scrollClass = 'scroll-scroll' + d + '_visible', | |
| 545 | + scrolly = (d === 'x') ? this.scrolly : this.scrollx, | |
| 546 | + offset = parseInt(this.container.css((d === 'x') ? 'left' : 'top'), 10) || 0, | |
| 547 | + wrapper = this.wrapper; | |
| 548 | + | |
| 549 | + var AreaSize = scrollx.size; | |
| 550 | + var AreaVisible = scrollx.visible + offset; | |
| 551 | + | |
| 552 | + scrollx.isVisible = (AreaSize - AreaVisible) > 1; // bug in IE9/11 with 1px diff | |
| 553 | + if (scrollx.isVisible) { | |
| 554 | + scrollx.scroll.addClass(scrollClass); | |
| 555 | + scrolly.scroll.addClass(scrollClass); | |
| 556 | + containerWrapper.addClass(scrollClass); | |
| 557 | + } else { | |
| 558 | + scrollx.scroll.removeClass(scrollClass); | |
| 559 | + scrolly.scroll.removeClass(scrollClass); | |
| 560 | + containerWrapper.removeClass(scrollClass); | |
| 561 | + } | |
| 562 | + | |
| 563 | + if (d === 'y') { | |
| 564 | + if(container.is('textarea') || AreaSize < AreaVisible){ | |
| 565 | + containerWrapper.css({ | |
| 566 | + "height": (AreaVisible + browser.scroll.height) + 'px', | |
| 567 | + "max-height": "none" | |
| 568 | + }); | |
| 569 | + } else { | |
| 570 | + containerWrapper.css({ | |
| 571 | + //"height": "auto", // do not reset height value: issue with height:100%! | |
| 572 | + "max-height": (AreaVisible + browser.scroll.height) + 'px' | |
| 573 | + }); | |
| 574 | + } | |
| 575 | + } | |
| 576 | + | |
| 577 | + if (scrollx.size != container.prop('scrollWidth') | |
| 578 | + || scrolly.size != container.prop('scrollHeight') | |
| 579 | + || scrollx.visible != wrapper.width() | |
| 580 | + || scrolly.visible != wrapper.height() | |
| 581 | + || scrollx.offset != (parseInt(container.css('left'), 10) || 0) | |
| 582 | + || scrolly.offset != (parseInt(container.css('top'), 10) || 0) | |
| 583 | + ) { | |
| 584 | + $.extend(this.scrollx, { | |
| 585 | + "offset": parseInt(container.css('left'), 10) || 0, | |
| 586 | + "size": container.prop('scrollWidth'), | |
| 587 | + "visible": wrapper.width() | |
| 588 | + }); | |
| 589 | + $.extend(this.scrolly, { | |
| 590 | + "offset": parseInt(container.css('top'), 10) || 0, | |
| 591 | + "size": this.container.prop('scrollHeight'), | |
| 592 | + "visible": wrapper.height() | |
| 593 | + }); | |
| 594 | + this._updateScroll(d === 'x' ? 'y' : 'x', scrolly); | |
| 595 | + } | |
| 596 | + } | |
| 597 | + }; | |
| 598 | + | |
| 599 | + var CustomScrollbar = BaseScrollbar; | |
| 600 | + | |
| 601 | + /* | |
| 602 | + * Extend jQuery as plugin | |
| 603 | + * | |
| 604 | + * @param {Mixed} command to execute | |
| 605 | + * @param {Mixed} arguments as Array | |
| 606 | + * @return {jQuery} | |
| 607 | + */ | |
| 608 | + $.fn.scrollbar = function (command, args) { | |
| 609 | + if (typeof command !== 'string') { | |
| 610 | + args = command; | |
| 611 | + command = 'init'; | |
| 612 | + } | |
| 613 | + if (typeof args === 'undefined') { | |
| 614 | + args = []; | |
| 615 | + } | |
| 616 | + if (!$.isArray(args)) { | |
| 617 | + args = [args]; | |
| 618 | + } | |
| 619 | + this.not('body, .scroll-wrapper').each(function () { | |
| 620 | + var element = $(this), | |
| 621 | + instance = element.data(browser.data.name); | |
| 622 | + if (instance || command === 'init') { | |
| 623 | + if (!instance) { | |
| 624 | + instance = new CustomScrollbar(element); | |
| 625 | + } | |
| 626 | + if (instance[command]) { | |
| 627 | + instance[command].apply(instance, args); | |
| 628 | + } | |
| 629 | + } | |
| 630 | + }); | |
| 631 | + return this; | |
| 632 | + }; | |
| 633 | + | |
| 634 | + /** | |
| 635 | + * Connect default options to global object | |
| 636 | + */ | |
| 637 | + $.fn.scrollbar.options = defaults; | |
| 638 | + | |
| 639 | + | |
| 640 | + /** | |
| 641 | + * Check if scroll content/container size is changed | |
| 642 | + */ | |
| 643 | + | |
| 644 | + var updateScrollbars = (function () { | |
| 645 | + var timer = 0, | |
| 646 | + timerCounter = 0; | |
| 647 | + | |
| 648 | + return function (force) { | |
| 649 | + var i, container, options, scroll, wrapper, scrollx, scrolly; | |
| 650 | + for (i = 0; i < browser.scrolls.length; i++) { | |
| 651 | + scroll = browser.scrolls[i]; | |
| 652 | + container = scroll.container; | |
| 653 | + options = scroll.options; | |
| 654 | + wrapper = scroll.wrapper; | |
| 655 | + scrollx = scroll.scrollx; | |
| 656 | + scrolly = scroll.scrolly; | |
| 657 | + if (force || (options.autoUpdate && wrapper && wrapper.is(':visible') && | |
| 658 | + (container.prop('scrollWidth') != scrollx.size || container.prop('scrollHeight') != scrolly.size || wrapper.width() != scrollx.visible || wrapper.height() != scrolly.visible))) { | |
| 659 | + scroll.init(); | |
| 660 | + | |
| 661 | + if (options.debug) { | |
| 662 | + window.console && console.log({ | |
| 663 | + scrollHeight: container.prop('scrollHeight') + ':' + scroll.scrolly.size, | |
| 664 | + scrollWidth: container.prop('scrollWidth') + ':' + scroll.scrollx.size, | |
| 665 | + visibleHeight: wrapper.height() + ':' + scroll.scrolly.visible, | |
| 666 | + visibleWidth: wrapper.width() + ':' + scroll.scrollx.visible | |
| 667 | + }, true); | |
| 668 | + timerCounter++; | |
| 669 | + } | |
| 670 | + } | |
| 671 | + } | |
| 672 | + if (debug && timerCounter > 10) { | |
| 673 | + window.console && console.log('Scroll updates exceed 10'); | |
| 674 | + updateScrollbars = function () {}; | |
| 675 | + } else { | |
| 676 | + clearTimeout(timer); | |
| 677 | + timer = setTimeout(updateScrollbars, 300); | |
| 678 | + } | |
| 679 | + }; | |
| 680 | + })(); | |
| 681 | + | |
| 682 | + /* ADDITIONAL FUNCTIONS */ | |
| 683 | + /** | |
| 684 | + * Get native browser scrollbar size (height/width) | |
| 685 | + * | |
| 686 | + * @param {Boolean} actual size or CSS size, default - CSS size | |
| 687 | + * @returns {Object} with height, width | |
| 688 | + */ | |
| 689 | + function getBrowserScrollSize(actualSize) { | |
| 690 | + | |
| 691 | + if (browser.webkit && !actualSize) { | |
| 692 | + return { | |
| 693 | + "height": 0, | |
| 694 | + "width": 0 | |
| 695 | + }; | |
| 696 | + } | |
| 697 | + | |
| 698 | + if (!browser.data.outer) { | |
| 699 | + var css = { | |
| 700 | + "border": "none", | |
| 701 | + "box-sizing": "content-box", | |
| 702 | + "height": "200px", | |
| 703 | + "margin": "0", | |
| 704 | + "padding": "0", | |
| 705 | + "width": "200px" | |
| 706 | + }; | |
| 707 | + browser.data.inner = $("<div>").css($.extend({}, css)); | |
| 708 | + browser.data.outer = $("<div>").css($.extend({ | |
| 709 | + "left": "-1000px", | |
| 710 | + "overflow": "scroll", | |
| 711 | + "position": "absolute", | |
| 712 | + "top": "-1000px" | |
| 713 | + }, css)).append(browser.data.inner).appendTo("body"); | |
| 714 | + } | |
| 715 | + | |
| 716 | + browser.data.outer.scrollLeft(1000).scrollTop(1000); | |
| 717 | + | |
| 718 | + return { | |
| 719 | + "height": Math.ceil((browser.data.outer.offset().top - browser.data.inner.offset().top) || 0), | |
| 720 | + "width": Math.ceil((browser.data.outer.offset().left - browser.data.inner.offset().left) || 0) | |
| 721 | + }; | |
| 722 | + } | |
| 723 | + | |
| 724 | + /** | |
| 725 | + * Check if native browser scrollbars overlay content | |
| 726 | + * | |
| 727 | + * @returns {Boolean} | |
| 728 | + */ | |
| 729 | + function isScrollOverlaysContent() { | |
| 730 | + var scrollSize = getBrowserScrollSize(true); | |
| 731 | + return !(scrollSize.height || scrollSize.width); | |
| 732 | + } | |
| 733 | + | |
| 734 | + function isVerticalScroll(event) { | |
| 735 | + var e = event.originalEvent; | |
| 736 | + if (e.axis && e.axis === e.HORIZONTAL_AXIS) | |
| 737 | + return false; | |
| 738 | + if (e.wheelDeltaX) | |
| 739 | + return false; | |
| 740 | + return true; | |
| 741 | + } | |
| 742 | + | |
| 743 | + | |
| 744 | + /** | |
| 745 | + * Extend AngularJS as UI directive | |
| 746 | + * and expose a provider for override default config | |
| 747 | + * | |
| 748 | + */ | |
| 749 | + if (window.angular) { | |
| 750 | + (function (angular) { | |
| 751 | + angular.module('jQueryScrollbar', []) | |
| 752 | + .provider('jQueryScrollbar', function () { | |
| 753 | + var defaultOptions = defaults; | |
| 754 | + return { | |
| 755 | + setOptions: function (options) { | |
| 756 | + angular.extend(defaultOptions, options); | |
| 757 | + }, | |
| 758 | + $get: function () { | |
| 759 | + return { | |
| 760 | + options: angular.copy(defaultOptions) | |
| 761 | + }; | |
| 762 | + } | |
| 763 | + }; | |
| 764 | + }) | |
| 765 | + .directive('jqueryScrollbar', ['jQueryScrollbar', '$parse', function (jQueryScrollbar, $parse) { | |
| 766 | + return { | |
| 767 | + "restrict": "AC", | |
| 768 | + "link": function (scope, element, attrs) { | |
| 769 | + var model = $parse(attrs.jqueryScrollbar), | |
| 770 | + options = model(scope); | |
| 771 | + element.scrollbar(options || jQueryScrollbar.options) | |
| 772 | + .on('$destroy', function () { | |
| 773 | + element.scrollbar('destroy'); | |
| 774 | + }); | |
| 775 | + } | |
| 776 | + }; | |
| 777 | + }]); | |
| 778 | + })(window.angular); | |
| 779 | + } | |
| 780 | +})); | |
