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Ajax\n  # static method\n  @load: (url, dest, loading = 'Cargando…') ->\n    xhr = new XMLHttpRequest()\n    if 'string' == typeof obj\n      dest = document.getElementById dest\n    xhr.onreadystatechange = ->\n      dest.innerHTML = xhr.responseText\n    xhr.open 'GET', url, true\n    xhr.send ''\n    false\n\n  @jsonPost: (url, parameters, callback = null) ->\n    xhr = new XMLHttpRequest()\n    xhr.open 'POST', url, true\n    xhr.responseType = 'json'\n    xhr.setRequestHeader 'Content-type', 'application/x-www-form-urlencoded'\n    xhr.setRequestHeader 'Content-length', parameters.length\n    xhr.setRequestHeader 'Connection', 'close'\n    if callback\n      xhr.onreadystatechange = ->\n        if xhr.readyState == 4 && xhr.status == 200\n          callback xhr\n    xhr.send parameters\n    xhr\n\n  @getCb: (url, cb) ->\n    xhr = new XMLHttpRequest()\n    xhr.onreadystatechange = ->\n      cb(xhr) if xhr.readyState == 4\n    xhr.open 'GET', url, true\n    xhr.send ''\n    xhr\n\nroot = exports ? this\nroot.Ajax = Ajax\n# vim:set ts=2 sw=2 et:\n","class Caruso\n  movement: 'auto'\n  flagAjaxFree: true\n  moreItemsUrl: 'xhr-html.html?'+Math.random()\n  moreItemsCallback: ->\n    @moreItemsUrl = 'xhr-html.html?'+Math.random()\n\n  constructor: (@elem) ->\n    elem = @elem\n    if @movement == 'auto'\n      @movement = elem.querySelectorAll('.item')[0].offsetWidth\n\n    left = elem.querySelectorAll '.left'\n    right = elem.querySelectorAll '.right'\n    scrollable = elem.querySelectorAll '.viewport'\n    container = elem.querySelectorAll '.horizontal'\n    thiss = this\n    selff = @constructor\n\n    window.onresize = ()->\n      thiss.fixLengths()\n\n    if scrollable.length\n      scrollable[0].addEventListener 'scroll', (e) ->\n        scroll = scrollable[0].scrollLeft\n\n        if scrollable[0].scrollLeft + scrollable[0].offsetWidth >= container[0].offsetWidth - 100\n          thiss.moreItems()\n\n        if scroll <= 0\n          scroll = 0\n          selff.hide left[0]\n        else\n          selff.show left[0]\n\n        if (scrollable[0].scrollLeft + scrollable[0].offsetWidth) >= container[0].offsetWidth\n          selff.hide right[0]\n        else\n          selff.show right[0]\n\n      #scrollable[0].dispatchEvent new Event('scroll')\n\n      if left.length\n        # supongo que es uno solito\n        left[0].addEventListener 'click', (e) ->\n          e.preventDefault()\n          e.stopPropagation()\n          if left[0].disabled\n            return false\n\n          scroll = scrollable[0].scrollLeft - thiss.movement\n          scrollable[0].scrollLeft = scroll\n          thiss.show right[0]\n      if right.length\n        # supongo que es uno solito\n        right[0].addEventListener 'click', (e) ->\n          e.preventDefault()\n          e.stopPropagation()\n          if right[0].disabled\n            return false\n\n          scroll = scrollable[0].scrollLeft + thiss.movement\n          scrollable[0].scrollLeft = scroll\n\n  moreItems: ->\n    # si el moreItemsUrl es vacío entonces no hago mas pedidos\n    return false if @moreItemsUrl == ''\n\n    elem = @elem\n    right = elem.querySelectorAll '.right'\n    container = elem.querySelectorAll '.horizontal'\n    thiss = this\n    selff = @constructor\n    #oldCount = elem.querySelectorAll('.item').length\n\n    if container.length\n      if @flagAjaxFree\n        @flagAjaxFree = false\n        selff.loading right[0].children[0]\n        Ajax.getCb @moreItemsUrl, (xhr) ->\n          if xhr.response != ''\n            container[0].innerHTML += xhr.response\n            #count = elem.querySelectorAll('.item').length\n            #thiss.fixLengths(count/oldCount)\n            thiss.fixLengths()\n            selff.loading right[0].children[0], false\n            selff.show right[0]\n            thiss.moreItemsCallback(xhr) if thiss.moreItemsCallback\n            thiss.flagAjaxFree = true\n            true\n          else\n            false\n\n  fixLengths: ->\n    elem = @elem\n    container = elem.querySelectorAll '.horizontal'\n    elems = elem.querySelectorAll '.item'\n    count = elems.length\n    if container.length and count\n      screenW = document.documentElement.clientWidth\n      if screenW >= 768\n        itemsPerPage = 5\n      else if screenW >= 480\n        itemsPerPage = 4\n      else\n        itemsPerPage = 3\n\n      w = 100/count\n      margin = 6/count\n      totalW = 100*count/itemsPerPage\n      container[0].style.width = totalW + \"%\"\n      for item in elems\n        @constructor.show item\n        item.style.width = w + \"%\"\n\n  @show: (elem) ->\n    elem.className = elem.className.replace(/(?:^|\\s)disabled(?!\\S)/g , '')\n    elem.disabled = false\n  @hide: (elem) ->\n    elem.disabled = true\n    elem.className += \" disabled\"\n\n  @loading: (elem, state = true) ->\n    if state\n      elem.innerHTML = '…'\n    else\n      elem.innerHTML = '»'\n\nroot = exports ? this\nroot.Caruso = Caruso\n# vim:set ts=2 sw=2 et:\n","document.addEventListener 'DOMContentLoaded', (event) ->\n  for gal in document.querySelectorAll('.caruso')\n    caruso = new Caruso(gal)\n    caruso.moreItemsUrl = 'xhr-html.html?zzzz='+Math.random()\n    caruso.moreItemsCallback = () ->\n      @moreItemsUrl = 'xhr-html.html?asdf='+Math.random()\n  true\n\n# vim:set ts=2 sw=2 et:\n"],"sourceRoot":"/source/"}