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controllets/items-list-controllet/item-list-controllet.html 7.86 KB
f748e9cf   Luigi Serra   new controllet an...
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  <!--

  @license

      The MIT License (MIT)

  

      Copyright (c) 2015 Dipartimento di Informatica - Università di Salerno - Italy

  

      Permission is hereby granted, free of charge, to any person obtaining a copy

      of this software and associated documentation files (the "Software"), to deal

      in the Software without restriction, including without limitation the rights

      to use, copy, modify, merge, publish, distribute, sublicense, and/or sell

      copies of the Software, and to permit persons to whom the Software is

      furnished to do so, subject to the following conditions:

  

      The above copyright notice and this permission notice shall be included in

      all copies or substantial portions of the Software.

  

      THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

      IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

      FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE

      AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

      LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,

      OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN

      THE SOFTWARE.

  -->

  

  <!--

  * Developed by :

  * ROUTE-TO-PA Project - grant No 645860. - www.routetopa.eu

  *

  -->

  

  <link rel="import" href="../../bower_components/polymer/polymer.html">

  <link rel="import" href="../../bower_components/paper-styles/color.html">

  

  <link rel="import" href="../../bower_components/paper-material">

  <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-flex-layout/iron-flex-layout.html">

  

  <!--

   `items-slider-controllet` is a carousel of cards with a title and an image. Pass to it an array of objects with name and image fields and

   a responsive slider will be created. Every time the user click on a card an event will be generate in order to get the card clicked information to

   the component that use the slider.

  

  Example:

  

      <items-slider-controllet items='[{name : "myObject1", image : "pathToMyImage1"},...,{name : "myObjectN", image : "pathToMyImageN"}]' \>

      </items-slider-controllet>

  

  

  @element items-slider-controllet

  @status beta

  @homepage index.html

  @group controllets

  -->

  

  <dom-module id="items-list-controllet">

      <template>

  

          <style is="custom-style">

  

              .content-card{

                  position: relative;

                  float: left;

                  margin : .5em;

                  width: 80px;

                  height: 72px;

                  background: #fff;

                  padding: 1em;

  

              }

  

              #container{

                  position: relative;

                  overflow: auto;

              }

  

              img{

                  height: 100%;

                  width: 100%;

              }

  

              .legend {

                  position: absolute;

                  /*background: rgba(0,0,0,0.8);*/

                  background: #9e9e9e;

                  color: #ffffff;

                  height: 30px;

                  padding: 0 16px;

                  left: 0;

                  bottom: 7px;

                  z-index: 1;

                  opacity: 0.87;

                  width: 80px;

                  font-size: 11px;

              }

  

              .legend span{

                  position: relative;

                  top: 8px;

              }

  

              .grid{

                  margin: auto;

                  padding: 5%;

              }

  

          </style>

  

          <div id="container" class="layout vertical">

              <div class="grid">

                  <template is="dom-repeat" items="{{items}}" as="item">

                          <template is="dom-if" if="{{_checkCard(item.name)}}">

                              <paper-material elevation="5" class='content-card' id="{{_replaceString(item.name)}}" on-click="_cardClick">

                                  <div class="legend"><span>{{_replaceString(item.name)}}</span></div>

                                  <div class="card-content-image">

                                      <img src="{{item.image}}">

                                  </div>

                              </paper-material>

                          </template>

                          <template is="dom-if" if="{{!_checkCard(item.name)}}">

                              <paper-material elevation="1" class='content-card' id="{{_replaceString(item.name)}}" on-click="_cardClick">

                                  <div class="legend"><span>{{_replaceString(item.name)}}</span></div>

                                  <div class="card-content-image">

                                      <img src="{{item.image}}">

                                  </div>

                              </paper-material>

                          </template>

                  </template>

              </div>

          </div>

      </template>

  

      <script type="text/javascript" src="../shared_js/perfect-scrollbar/js/perfect-scrollbar.jquery.js"></script>

  

      <script>

  

          Polymer({

  

              is : 'items-list-controllet',

  

              /**

               * Fired when the user selects a card from slider by clicking on it.

               *

               * @event items-slider-controllet_item-selected

               */

              properties : {

                  /**

                   * It stores all items to put in the slider

                   *

                   */

                  items : {

                      type: Array,

                      value: []

                  },

                  prevSelectedCard : {

                      type: Object,

                      value : null

                  },

                  /**

                   * Presected card. You can pass the card title to preselect it.

                   */

                  selectedCard:{

                      type: String,

                      value: undefined

                  },

                  height:{

                      type: String,

                      value: "30vh"

                  },

                  width:{

                      type: String,

                      value: "30vh"

                  },

                  replaceString:{

                      type: String,

                      vale: undefined

                  }

              },

  

              ready : function(){

59190a9b   Luigi Serra   update
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                  this.$.container.style.height = this.height + "vh";

                  this.$.container.style.width  = this.width + "vw";

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                  $(this.$.container).perfectScrollbar();

  

                  if(this.selectedCard != undefined){

                      this.fire('items-list-controllet_item-selected', {datalet: this.selectedCard + this.replaceString});

                  }

  

              },

  

              _checkCard: function(name){

                 return (this._replaceString(name) == this.selectedCard);

              },

  

              _cardClick : function(e){

                  if(this.selectedCard != undefined) {

                      var card = document.getElementById(this.selectedCard);

                      this.prevSelectedCard = card;

                      this.selectedCard = undefined;

                  }

  

                  if(this.prevSelectedCard != null){

                      this.prevSelectedCard.elevation = "1";

  

                  }

                  e.currentTarget.elevation = "5";

                  this.prevSelectedCard = e.currentTarget;

  

                  this.fire('items-list-controllet_item-selected', {datalet: e.currentTarget.id + this.replaceString,

                                                                    selectedElement: e.currentTarget.cloneNode(true)});

  

              },

  

              _replaceString: function(string){

                 return (this.replaceString != undefined) ? string.replace(this.replaceString,"") : string;

              }

          });

  

      </script>

  

  </dom-module>