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controllets/dataset-selection-controllet/dataset-selection-controllet.html 13.6 KB
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  <link rel="import" href="../../bower_components/polymer/polymer.html">
  
  <link rel="import" href="../../bower_components/paper-tabs/paper-tabs.html">
  <link rel="import" href="../../bower_components/paper-tabs/paper-tab.html">
  
  <link rel="import" href="../../bower_components/neon-animation/neon-animation.html">
  <link rel="import" href="../../bower_components/neon-animation/neon-animatable.html">
  <link rel="import" href="../../bower_components/neon-animation/neon-animations.html">
  
  <link rel="import" href="../../bower_components/paper-dropdown-menu/paper-dropdown-menu.html">
  <link rel="import" href="../../bower_components/paper-menu/paper-menu.html">
  <link rel="import" href="../../bower_components/paper-item/paper-item.html">
  
  <link rel="import" href="../../bower_components/paper-input/paper-textarea.html">
  
  <link rel="import" href="../../bower_components/paper-material/paper-material.html" />
  
  <link rel="import" href="../../bower_components/paper-icon-button/paper-icon-button.html">
  <link rel="import" href="../../bower_components/iron-icons/iron-icons.html">
  <link rel="import" href="../../bower_components/iron-icon/iron-icon.html">
  
  <link rel="import" href="../../bower_components/paper-dialog/paper-dialog.html">
  <link rel="import" href="../../bower_components/paper-dialog-scrollable/paper-dialog-scrollable.html">
  
  <link rel="import" href="../../datalets/datasetexplorer-datalet/datasetexplorer-datalet.html">
  
  <!--<script src="../../datalets/shared_js/d3.js"></script>-->
  
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  <link rel="import" href="paper-input-search.html">
  
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  <dom-module id="dataset-selection-controllet">
  
      <template>
  
          <style is="custom-style">
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              :host {
              --paper-dropdown-menu-icon: {
                   color: #2196F3;
               };
              }
  
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              paper-tabs {
                  font-family: 'Roboto', 'Helvetica Neue', Helvetica, Arial, sans-serif;
                  font-size: 16px;
                  font-weight: bold;
                  --paper-tabs-selection-bar-color: #2196F3;
              }
  
              paper-tab {
                  transition: all 1.0s;
              }
  
              paper-tab.iron-selected {
                  background-color: #B6B6B6;
              }
  
              paper-tab:hover {
                  color: #2196F3;
              }
  
              paper-tab[disabled] {
                  color: #B6B6B6;
              }
  
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              paper-dropdown-menu {
                  /*display: block;*/
                  width: 45%;
                  margin-bottom: 32px;
                  --paper-input-container-focus-color: #2196F3;
              }
  
              paper-dropdown-menu paper-item {
                  white-space: nowrap;
              }
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              paper-input-search {
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                  width: 45%;
                  margin-bottom: 32px;
                  --paper-input-container-focus-color: #2196F3;
              }
  
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              paper-input-search paper-item {
                  white-space: nowrap;
              }
  
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              paper-item.iron-selected {
                  background-color: #2196F3;
                  color: #FFFFFF;
              }
  
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              .ddl_container {
                  position: relative;
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              }
  
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              .info_button {
                  /*background-color: red;*/
                  position: absolute;
                  top: 18px;
                  left: 45%;
              }
  
              /*paper-menu{*/
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              /*/!*visibility: visible ! important;*!/*/
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              /*}*/
  
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              /*paper-item[focused] {*/
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              /*background: #FFFFFF;*/
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              /*}*/
  
              paper-textarea {
                  width: 90%;
                  margin-bottom: 32px;
                  --paper-input-container-focus-color: #2196F3;
              }
  
              paper-icon-button {
                  color: #2196F3;
                  --paper-icon-button-ink-color: #2196F3;
              }
  
              paper-icon-button[disabled] {
                  color: #B6B6B6;
              }
  
              #material_container {
                  margin-top: 8px;
                  /*height: 55vh;*/
              }
  
              #div_selection {
                  padding-left: 10%;
                  padding-top: 64px;
                  /*padding-bottom: 64px;*/
              }
  
              #dialog_info {
                  border: 2px solid #2196F3;
                  background-color: #E0E0E0;
                  position: fixed;
                  top: 232px;
                  width: 60%;
                  height: auto;
                  /*overflow: auto;*/
              }
  
              #div_datasetexplorer {
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                  /*padding-top: 48px;*/
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              }
          </style>
  
          <paper-material id="material_container" elevation="5">
  
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              <paper-tabs selected="{{selected}}">
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                  <paper-tab noink>LIST VIEW</paper-tab>
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                  <paper-tab noink>TREE MAP VIEW</paper-tab>
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                  <paper-tab noink disabled>MOST POPULAR</paper-tab>
              </paper-tabs>
  
              <neon-animated-pages selected="{{selected}}" entry-animation="fade-in-animation" exit-animation="fade-out-animation">
  
                  <neon-animatable>
  
                      <div id="div_selection">
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                          <div class="ddl_container">
                              <paper-input-search id="input_search" label="Available datasets">
                                  <paper-menu class="dropdown-content">
                                      <template is="dom-repeat" items={{filteredDatasets}} as="dataset">
                                          <paper-item id={{index}} on-tap="_selectDataUrl">{{dataset.name}}</paper-item>
                                          <!--<paper-item id={{index}} on-tap="_selectDataUrl">{{_addHTMLSpace(dataset.name)}}</paper-item>-->
                                      </template>
                                  </paper-menu>
                              </paper-input-search>
  
                              <div class="info_button">
                                  <paper-icon-button id="info_dataset" disabled on-click="_showInfo" icon="info-outline" title="dataset info"></paper-icon-button>
                              </div>
                          </div>
  
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                          <template is="dom-if" if={{isSuggested}}>
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                              <div class="ddl_container">
                                  <paper-dropdown-menu label="Suggested datasets">
                                      <paper-menu class="dropdown-content">
                                          <template is="dom-repeat" items={{suggestedDatasets}} as="dataset">
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                                              <paper-item id={{index}} on-tap="_selectSuggestedDataUrl">{{dataset.name}}</paper-item>
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                                              <!--<paper-item id={{index}} on-tap="_selectDataUrl">{{_addHTMLSpace(dataset.name)}}</paper-item>-->
                                          </template>
                                      </paper-menu>
                                  </paper-dropdown-menu>
  
                                  <div class="info_button">
                                      <paper-icon-button id="info_s_dataset" disabled on-click="_showInfo" icon="info-outline" title="dataset info"></paper-icon-button>
                                  </div>
                              </div>
  
                          </template>
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                          <paper-textarea id="selected_url" label="Selected url" value={{dataUrl}}></paper-textarea>
  
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                          <!--aggiustami anche dialog...-->
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                          <paper-dialog id="dialog_info">
                              <h2 id="dialog_name"></h2>
                              <p id="dialog_description"></p>
                          </paper-dialog>
                      </div>
  
                  </neon-animatable>
  
                  <neon-animatable>
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                      <div id="div_datasetexplorer"></div>
                          <!--<datasetexplorer-datalet class="datasetexplorer" data-url="/openwall/api/datasetTree" fields='["result,provider_name","result,organization_name","result,package_name","result,resource_name","result,url","result,w"]'></datasetexplorer-datalet>-->
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                          <!--<datasetexplorer-datalet id="datasetexplorer" data-url="/oxwall_x.y.z/openwall/api/datasetTree" fields='["result,provider_name","result,organization_name","result,package_name","result,resource_name","result,url","result,w"]'></datasetexplorer-datalet>-->
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                      <!--</div>-->
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                  </neon-animatable>
  
                  <neon-animatable>
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                      <!--popular-->
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                  </neon-animatable>
  
              </neon-animated-pages>
  
          </paper-material>
  
      </template>
  
      <script>
  
          Polymer({
  
              is : 'dataset-selection-controllet',
  
              properties : {
  
                  selected : {
                      type  : Number,
                      value : 0
                  },
  
                  datasets : {
                      type : Array,
                      value : undefined
                  },
  
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                  filteredDatasets : {
                      type : Array,
                      value : []
                  },
  
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                  suggestedDatasets : {
                      type : Array,
                      value : undefined
                  },
  
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                  isSuggested : {
                      type : Boolean,
                      value : false
                  },
  
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                  dataUrl : {
                      type  : String,
                      value : undefined,
                      observer : '_fireDataUrl'
                  }
  
              },
  
              listeners: {
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                  'datasetexplorer-datalet_data-url': '_selectDataUrl_treeMap',
                  'paper-input-search_input-value' : '_filterDatasets'
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              },
  
              ready : function(){
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                  $(this.$.material_container).perfectScrollbar();
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                  $(this.$.dialog_info).perfectScrollbar();
              },
  
              attached : function(){
                  this._resize();
                  var that = this;
                  window.addEventListener("resize", function() { that._resize(); });
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                  this.filteredDatasets = this.datasets;
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                  if(this.suggestedDatasets)
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                      this.isSuggested = true;
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                  this._loadTreeMap();
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              },
  
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  //            _isSuggested : function(){
  //                if(this.suggestedDatasets)
  //                    return true;
  //                return false;
  //            },
  
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              _filterDatasets : function(e){
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                  var filter = e.detail.inputValue;
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                  var filteredDatasets = [];
                  for (var i in this.datasets){
                      if(this.datasets[i].name.toLowerCase().indexOf(filter.toLowerCase()) != -1)
                          filteredDatasets.push(this.datasets[i]);
                  }
  
                  this.filteredDatasets = filteredDatasets;
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              },
  
              _loadTreeMap : function(){
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                  var h = $("#material_container").height() - 48;
                  var w = $("#material_container").width();
  
  //                if(this.selected != 1 && this.$.div_datasetexplorer.innerHTML == "")
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                  this.$.div_datasetexplorer.innerHTML = "<datasetexplorer-datalet width=\""+w+"\" height=\""+h+"\" data-url=\"/openwall/api/datasetTree\" fields='[\"result,provider_name\",\"result,organization_name\",\"result,package_name\",\"result,resource_name\",\"result,url\",\"result,w\"]'></datasetexplorer-datalet>";
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              },
  
              _selectDataUrl_treeMap : function(e){
                  var url = e.detail.url;
                  url = url.split('/');
                  var index = url.indexOf('resource')
                  if (index != -1) { // ckan
                      var resourceId = url[index + 1];
                      url = "http://ckan.routetopa.eu/api/action/datastore_search?resource_id=" + resourceId;
  
                  } else
                      url = "sorry, data provider not supported yet";
  
                  this.dataUrl = url;
                  this.selected=0;
              },
  
              _selectDataUrl : function(e){
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                  console.log(e.target);
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                  var dataset = this.filteredDatasets[parseInt(e.target.id)]
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                  this.dataUrl = dataset.url;
  
  //                if(dataset.description != ""){
  //                    this.$.info_button.removeAttribute("disabled");
  //                    this.$.dialog_name.innerHTML = dataset.name;
  //                    this.$.dialog_description.innerHTML = dataset.description;
  //                }
  //                else
  //                    this.$.info_button.setAttribute("disabled", "true");
              },
  
              _selectSuggestedDataUrl : function(e){
                  console.log(e.target);
                  var dataset = this.suggestedDatasets[parseInt(e.target.id)]
  
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                  this.dataUrl = dataset.url;
  
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  //                if(dataset.description != ""){
  //                    this.$.info_button.removeAttribute("disabled");
  //                    this.$.dialog_name.innerHTML = dataset.name;
  //                    this.$.dialog_description.innerHTML = dataset.description;
  //                }
  //                else
  //                    this.$.info_button.setAttribute("disabled", "true");
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              },
  
              _showInfo : function(){
                  this.$.dialog_info.open();
              },
  
              _fireDataUrl : function(){
                  this.fire('dataset-selection-controllet_data-url', {url: this.dataUrl});
              },
  
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  //            _addHTMLSpace : function(name){
  //                return name.replace(/ /g, '&nbsp;');
  //            },
  
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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
                  $("#material_container").height(h);
              }
  
          });
  
      </script>
  
  </dom-module>