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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;
height: 48px;
width: 48px;
padding: 0px;
margin: 0px;
--paper-icon-button-ink-color: white;
}
#items_vslider_container{
display: flex;
flex-direction: column;
height: 100vh;
width: 172px;
background-color: #E0E0E0;
}
#div_datalets_container {
position: relative;
margin-bottom: 16px;
}
.arrow-up{
background-color: #2196F3;
padding-left: 63px;
}
.arrow-down{
background-color: #2196F3;
padding-left: 63px;
}
.content-card{
position: relative;
float: left;/*firefox*/
/*margin : 16px;*/
margin : 16px 16px 0px 16px;
padding: 8px;
height: 124px;
width: 124px;
cursor: pointer;
background-color: #FFFFFF;
}
img{
/*height: 100%;*/
width: 100%;
}
.legend {
position: absolute;
left: 0;
bottom: 16px;
padding: 8px;
width: 124px;
background-color: #9E9E9E;
color: #FFFFFF;
opacity: 0.87;
z-index: 1;
font-family: 'Roboto', 'Helvetica Neue', Helvetica, Arial, sans-serif;
font-size: 16px;
}
.legend.selected {
font-weight: 700;
background-color: #2196F3;
opacity: 1;
}
#items_vslider_search{
height: 48px;
padding: 0px 8px;
background-color: #B6B6B6;
--paper-input-container-focus-color: #2196F3;
}
.search{
color: #FFFFFF
}
.clear {
margin-bottom: 3px;
width: 16px;
height: 16px;
color: #2196F3;
--paper-icon-button-ink-color: #2196F3;
}
</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="search">
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<iron-icon class="search" icon="search" prefix></iron-icon>
<paper-icon-button class="clear" suffix on-click="_clearInput" icon="clear"></paper-icon-button>
</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">
<div class="legend">{{item.imageName}}</div>
<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() {
// this._resize();
$(this.$.div_datalets_container).perfectScrollbar();
},
attached : function() {
// this._resize();
// var that = this;
// window.addEventListener("resize", function() { that._resize(); });
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if(this.preselectedDatalet){
this._preselectDatalet();
this.preselectedDatalet = undefined;
}
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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" };
datalets.push(datalet);
}
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];
if(datalet.imageName.indexOf(this.filter) != -1)
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);
},
// _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>
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