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controllets/items-vslider-controllet/items-vslider-controllet.html 11.6 KB
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  <link rel="import" href="../../bower_components/polymer/polymer.html" />
  
  <link rel="import" href="../../bower_components/iron-ajax/iron-ajax.html">
  
  <link rel="import" href="../../bower_components/paper-icon-button/paper-icon-button.html">
  <link rel="import" href="../../bower_components/iron-icons/hardware-icons.html">
  <link rel="import" href="../../bower_components/iron-icons/iron-icons.html">
  
  <link rel="import" href="../../bower_components/paper-material/paper-material.html" />
  
  <link rel="import" href="../../bower_components/paper-input/paper-input.html">
  
  <dom-module id="items-vslider-controllet">
  
      <template>
  
          <style is="custom-style">
              paper-icon-button{
                  color: #FFFFFF;
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                  height: 32px;/*48*/
                  width: 32px;/*48*/
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                  padding: 0px;
                  margin: 0px;
                  --paper-icon-button-ink-color: white;
              }
  
              #items_vslider_container{
                  display: flex;
                  flex-direction: column;
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                  height: 100%;
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                  width: 172px;
                  background-color: #E0E0E0;
              }
  
              #div_datalets_container {
                  position: relative;
                  margin-bottom: 16px;
              }
  
              .arrow-up{
                  background-color: #2196F3;
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                  padding-left: 70px;/*62*/
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              }
  
              .arrow-down{
                  background-color: #2196F3;
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                  padding-left: 70px;
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              }
  
              .content-card{
                  position: relative;
                  float: left;/*firefox*/
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                  margin : 16px 16px 0px 16px;
                  padding: 8px;
                  height: 124px;
                  width: 124px;
                  cursor: pointer;
                  background-color: #FFFFFF;
              }
  
              img{
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                  width: 100%;
              }
  
              .legend {
                  position: absolute;
                  left: 0;
                  bottom: 16px;
                  padding: 8px;
                  width: 124px;
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                  color: #000000;
                  background-color: rgba(158, 158, 158, 0.8);
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                  z-index: 1;
                  font-family: 'Roboto', 'Helvetica Neue', Helvetica, Arial, sans-serif;
                  font-size: 16px;
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                  line-height: 16px;
                  font-weight: 700;
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              }
  
              .legend.selected {
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                  background-color: #2196F3;
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                  color: #FFFFFF;
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              }
  
              #items_vslider_search{
                  height: 48px;
                  padding: 0px 8px;
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                  /*padding-top: 8px;*/
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                  background-color: #B6B6B6;
                  --paper-input-container-focus-color: #2196F3;
              }
  
              .search{
                  color: #FFFFFF
              }
  
              .clear {
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                  width: 24px;
                  height: 24px;
                  padding: 0px 4px;
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                  color: #F44336;
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                  --paper-icon-button-ink-color: #FFFFFF;
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              }
          </style>
  
          <iron-ajax auto handle-as="json" url={{dataletsListUrl}} on-response="_getDatalets"></iron-ajax>
  
          <paper-material id="items_vslider_container" elevation="5">
  
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              <paper-input id="items_vslider_search" value={{filter}} no-label-float label="">
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                  <iron-icon class="search" icon="search" prefix></iron-icon>
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                  <paper-icon-button class="clear" suffix on-click="_clearInput" icon="clear" tabindex="0"></paper-icon-button>
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              </paper-input>
  
              <div class="arrow-up">
                  <paper-icon-button on-click="_onPrevClick" icon="hardware:keyboard-arrow-up"></paper-icon-button>
              </div>
  
              <div id="div_datalets_container" class="flex">
                  <template is="dom-repeat" items="{{filteredDatalets}}">
                      <paper-material id={{item.imageName}} elevation="1" class='content-card' on-click="_selectDatalet">
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                          <div class="legend">{{_getChartName(item.imageName)}}</div>
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                          <div><img src={{item.imageUrl}}></div>
                      </paper-material>
                  </template>
              </div>
  
              <div class="arrow-down">
                  <paper-icon-button on-click="_onNextClick" icon="hardware:keyboard-arrow-down"></paper-icon-button>
              </div>
  
          </paper-material>
  
      </template>
  
      <script>
  
          Polymer({
  
              is : 'items-vslider-controllet',
  
              properties : {
  
                  dataletsListUrl : {
                      type : String,
                      value : undefined
                  },
  
                  selectedDatalet : {
                      type  : String,
                      value : undefined
                  },
  
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                  preselectedDatalet : {
                      type  : String,
                      value : undefined
                  },
  
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                  datalets : {
                      type  : Array,
                      value : []
                  },
  
                  filteredDatalets : {
                      type  : Array,
                      value : []
                  },
  
                  filter : {
                      type  : String,
                      value : "",
                      observer : '_filterDatalets'
                  }
              },
  
              listeners: {
                  'dom-change': '_onDomChange'
              },
  
              ready : function() {
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                  $(this.$.div_datalets_container).perfectScrollbar();
              },
  
              attached : function() {
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                  if(this.preselectedDatalet){
                      this._preselectDatalet();
                      this.preselectedDatalet = undefined;
                  }
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                  this._translate();
              },
  
              _reset : function() {
                  if(this.selectedDatalet != undefined && (document.getElementById(this.selectedDatalet) != null)){
                      var dataletCard = document.getElementById(this.selectedDatalet);
                      dataletCard.elevation = "1";
                      dataletCard.getElementsByClassName("legend")[0].className = dataletCard.getElementsByClassName("legend")[0].className.replace(" selected", "");
                  }
                  this.selectedDatalet = undefined;
                  this.filter = "";
              },
  
              _translate : function(){
                  this.$.items_vslider_search.setAttribute("label", ln["search_" + ln["localization"]]);
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              },
  
              _clearInput : function() {
                  this.$.items_vslider_search.value = "";
              },
  
              _getDatalets : function(e){
                  var datalets = new Array();
                  for(var i=0; i < e.detail.response.length; i++){
                      var datalet = { imageName : e.detail.response[i].name.replace("-datalet", ""), imageUrl : e.detail.response[i].url + e.detail.response[i].name + ".png" };
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                      if(e.detail.response[i].type != "hidden")
                          datalets.push(datalet);
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                  }
  
                  this.datalets = datalets;
                  this.filteredDatalets = datalets;
              },
  
              _filterDatalets : function(){
                  var datalets = new Array();
                  for(var i=0; i < this.datalets.length; i++){
                      var datalet = this.datalets[i];
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                      var imageName = this._getChartName(datalet.imageName).toLowerCase();
                      console.log(imageName);
                      console.log(this.filter);
                      if(imageName.indexOf(this.filter.toLowerCase()) > -1)
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                          datalets.push(datalet);
                  }
  
                  this.filteredDatalets = datalets;
  
                  $("#div_datalets_container").animate({ scrollTop: 0}, 0);
              },
  
              _onDomChange : function() {
                  if(this.selectedDatalet != undefined ){
  
                      for(var i=0; i < this.filteredDatalets.length; i++){
                          var datalet = this.filteredDatalets[i];
                          var dataletCard = document.getElementById(datalet.imageName);
                          dataletCard.elevation = "1";
                          dataletCard.getElementsByClassName("legend")[0].className = dataletCard.getElementsByClassName("legend")[0].className.replace("selected", "");
                      }
  
                      if(document.getElementById(this.selectedDatalet) != null){
                          var dataletCard = document.getElementById(this.selectedDatalet);
                          dataletCard.elevation = "5";
                          dataletCard.getElementsByClassName("legend")[0].className = dataletCard.getElementsByClassName("legend")[0].className + " selected";
                      }
  
                  }
              },
  
              _selectDatalet : function(e){
                  if(this.selectedDatalet != undefined && (document.getElementById(this.selectedDatalet) != null)){
                      var dataletCard = document.getElementById(this.selectedDatalet);
                      dataletCard.elevation = "1";
                      dataletCard.getElementsByClassName("legend")[0].className = dataletCard.getElementsByClassName("legend")[0].className.replace(" selected", "");
                  }
  
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                  if (e.currentTarget.id != this.selectedDatalet) {
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                      e.currentTarget.elevation = "5";
                      e.currentTarget.getElementsByClassName("legend")[0].className = e.currentTarget.getElementsByClassName("legend")[0].className + " selected";
                      this.selectedDatalet = e.currentTarget.id;
                  }
                  else
                      this.selectedDatalet = undefined;
  
                  this.fire('items-vslider-controllet_selected-datalet', {datalet: this.selectedDatalet});
              },
  
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              _preselectDatalet : function(){
                  var dataletCard = document.getElementById(this.preselectedDatalet);
                  dataletCard.elevation = "5";
                  dataletCard.getElementsByClassName("legend")[0].className = dataletCard.getElementsByClassName("legend")[0].className + " selected";
                  this.selectedDatalet = this.preselectedDatalet;
  
                  this.fire('items-vslider-controllet_selected-datalet', {datalet: this.selectedDatalet});
              },
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              _getImageUrl : function(index){
                  return this.datalets[index].imageUrl;
              },
  
              _onPrevClick : function() {
  
                  var container = $("#div_datalets_container");
                  var h = container.height();
                  var dataletPerPage = parseInt(h/156);
                  var scroll = $("#div_datalets_container").scrollTop()-156*dataletPerPage;
                  var diff = scroll % 156;
  //                scroll += 156-diff;
                  scroll -= diff;
                  $("#div_datalets_container").animate({ scrollTop: scroll}, 300);
  
              },
  
              _onNextClick : function() {
                  var container = $("#div_datalets_container");
                  var h = container.height();
                  var dataletPerPage = parseInt(h/156);
                  var scroll = $("#div_datalets_container").scrollTop()+156*dataletPerPage;
                  var diff = scroll % 156;
                  scroll -= diff;
                  $("#div_datalets_container").animate({ scrollTop: scroll}, 300);
  
              },
  
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              _getChartName: function(key) {
                  return ln[key + "_" +ln["localization"]];
              }
  
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  //            _resize : function(){
  //                var h = Math.max(document.documentElement.clientHeight, window.innerHeight || 0) - 16;
  //                h = h - 64 - 8; //height with page scroller
  //                $("#items_vslider_container").height(h);
  //            }
  
          });
  
      </script>
  
  </dom-module>