dataset-selection-controllet.html
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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="../../datalets/datasetexplorer-datalet/datasetexplorer-datalet.html">
<link rel="import" href="paper-input-search.html">
<dom-module id="dataset-selection-controllet">
<template>
<style is="custom-style">
:host {
--paper-dropdown-menu-icon: {
color: #2196F3;
};
}
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;
}
paper-dropdown-menu {
width: 45%;
margin-bottom: 32px;
--paper-input-container-focus-color: #2196F3;
}
paper-dropdown-menu paper-item {
white-space: nowrap;
}
paper-input-search {
width: 45%;
margin-bottom: 32px;
--paper-input-container-focus-color: #2196F3;
}
paper-input-search paper-item {
white-space: nowrap;
}
paper-item.iron-selected {
background-color: #2196F3;
color: #FFFFFF;
}
.ddl_container {
position: relative;
}
.info_button {
position: absolute;
top: 18px;
left: 45%;
}
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;
}
#div_selection {
padding-left: 10%;
padding-top: 64px;
}
#dialog_info {
border: 2px solid #2196F3;
background-color: #E0E0E0;
}
</style>
<paper-material id="material_container" elevation="5">
<paper-tabs selected="{{selected}}">
<paper-tab noink><span id="listView"></span></paper-tab>
<paper-tab noink><span id="treeMapView"></span></paper-tab>
<!--<paper-tab noink disabled><span data-l10n-id="mostPopular"></span></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">
<div class="ddl_container">
<paper-input-search id="_datasets" 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>
</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>
<template is="dom-if" if={{isSuggested}}>
<div class="ddl_container">
<paper-dropdown-menu id="s_datasets" label="Suggested datasets">
<paper-menu class="dropdown-content">
<template is="dom-repeat" items={{suggestedDatasets}} as="dataset">
<paper-item id={{index}} on-tap="_selectSuggestedDataUrl">{{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>
<paper-textarea id="selected_url" label="Selected url" value={{dataUrl}} error-message={{errorMessage}}></paper-textarea>
<paper-dialog id="dialog_info">
<h2 id="dialog_name"></h2>
<p id="dialog_description"></p>
</paper-dialog>
</div>
</neon-animatable>
<neon-animatable>
<div id="div_datasetexplorer"></div>
</neon-animatable>
<neon-animatable>
<!--popular-->
</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
},
filteredDatasets : {
type : Array,
value : []
},
suggestedDatasets : {
type : Array,
value : undefined
},
isSuggested : {
type : Boolean,
value : false
},
dataUrl : {
type : String,
value : undefined,
observer : '_fireDataUrl'
},
errorMessage : {
type : String,
value : "",
}
},
listeners: {
'datasetexplorer-datalet_data-url': '_selectDataUrl_treeMap',
'paper-input-search_input-value' : '_filterDatasets'
},
ready : function(){
$(this.$.material_container).perfectScrollbar();
$(this.$.dialog_info).perfectScrollbar();
this.errorMessage = ln["wrongUrl_" + ln["localization"]];
},
attached : function(){
this._resize();
var that = this;
window.addEventListener("resize", function() { that._resize(); });
this.filteredDatasets = this.datasets;
if(this.suggestedDatasets)
this.isSuggested = true;
this._loadTreeMap();
this.async(function(){this._translate();},100);
},
_translate : function(){
this.$._datasets.setAttribute("label", ln["availableDatasets_" + ln["localization"]]);
this.$.listView.innerHTML = ln["listView_" + ln["localization"]];
this.$.treeMapView.innerHTML = ln["treeMapView_" + ln["localization"]];
if(this.isSuggested)
this.$$("#s_datasets").setAttribute("label", ln["suggestedDatasets_" + ln["localization"]]);
this.$.selected_url.setAttribute("label", ln["selectedUrl_" + ln["localization"]]);
},
_filterDatasets : function(e){
var filter = e.detail.inputValue;
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;
},
_loadTreeMap : function(){
var h = $("#material_container").height() - 48;
var w = $("#material_container").width();
this.$.div_datasetexplorer.innerHTML = "<datasetexplorer-datalet data='"+this.data+"' width=\""+w+"\" height=\""+h+"\" data-url=\"/openwall/api/datasetTree\" fields='[\"result,datasets,provider_name\",\"result,datasets,organization_name\",\"result,datasets,package_name\",\"result,datasets,resource_name\",\"result,datasets,url\",\"result,datasets,w\"]'></datasetexplorer-datalet>";
},
_selectDataUrl_treeMap : function(e) {
$("#_datasets")[0]._setSelectedItem(null);
$("#_datasets")[0].inputValue = "";
$("#info_dataset")[0].setAttribute("disabled", "true");
if (this.isSuggested) {
$("#s_datasets")[0]._setSelectedItem(null);
$("#s_datasets")[0].contentElement.select(-1);
$("#info_s_dataset")[0].setAttribute("disabled", "true");
}
this.dataUrl = this._addlimitUrl(e.detail.url);
this.selected=0;
},
_selectDataUrl : function(e){this._translate();
if (this.isSuggested) {
$("#s_datasets")[0]._setSelectedItem(null);
$("#s_datasets")[0].contentElement.select(-1);
$("#info_s_dataset")[0].setAttribute("disabled", "true");
}
var dataset = this.filteredDatasets[parseInt(e.target.id)]
this.dataUrl = this._addlimitUrl(dataset.url);
if(dataset.description != ""){
$("#info_dataset")[0].removeAttribute("disabled");
this.$.dialog_name.innerHTML = dataset.name;
this.$.dialog_description.innerHTML = dataset.description;
}
else
$("#info_dataset")[0].setAttribute("disabled", "true");
},
_selectSuggestedDataUrl : function(e){
$("#_datasets")[0]._setSelectedItem(null);
$("#_datasets")[0].inputValue = "";
$("#info_dataset")[0].setAttribute("disabled", "true");
var dataset = this.suggestedDatasets[parseInt(e.target.id)]
this.dataUrl = this._addlimitUrl(dataset.url);
if(dataset.description != ""){
$("#info_s_dataset")[0].removeAttribute("disabled");
this.$.dialog_name.innerHTML = dataset.name;
this.$.dialog_description.innerHTML = dataset.description;
}
else
$("#info_s_dataset")[0].setAttribute("disabled", "true");
},
_showInfo : function(e){
var t = e.target;
if(t.tagName.indexOf("IRON-ICON") != -1)
t = $(e.target).parents("paper-icon-button")[0];
this.$.dialog_info.open();
var pos = t.getBoundingClientRect();
$("#dialog_info").css("top", pos.top - 4);
$("#dialog_info").css("left", pos.left - 4);
},
_fireDataUrl : function(){
this.fire('dataset-selection-controllet_data-url', {url: this.dataUrl});
},
_addlimitUrl : function(url){
//CKAN --> action no limit
if((url.indexOf("api/action") > -1) && !(url.indexOf("limit") > -1))
{
url += "&limit=99999";
}
//OpenDataSoft --> action no limit
if((url.indexOf("api/records") > -1) && !(url.indexOf("rows") > -1)){
url += "&rows=10000";
}
return url;
},
_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>