data-sevc-controllet.html
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/********************************************************************************************************************************
<!--<script src="../shared_js/jquery-1.11.2.min.js"></script>-->
<!--<script src="../../bower_components/webcomponentsjs/webcomponents-lite.min.js"></script>-->
<script src="../shared_js/perfect-scrollbar/js/min/perfect-scrollbar.jquery.min.js"></script>
<link rel="stylesheet" href="../shared_js/perfect-scrollbar/css/perfect-scrollbar.min.css">
/********************************************************************************************************************************
<link rel="import" href="../../bower_components/polymer/polymer.html">
<link rel="import" href="../page-slider-controllet/page-slider-controllet.html">
<link rel="import" href="../dataset-selection-controllet/dataset-selection-controllet.html">
<link rel="import" href="../tree-view-multi-table-controllet/tree-view-multi-table-controllet.html" />
<link rel="import" href="../datalet-selection-controllet/datalet-selection-controllet.html">
<dom-module id="data-sevc-controllet">
<template>
<page-slider-controllet id="slider">
<neon-animatable>
<template is="dom-if" if={{!modify}}>
<dataset-selection-controllet id="dataset_selection" datasets={{datasets}} suggested-datasets={{suggestedDatasets}}></dataset-selection-controllet>
</template>
</neon-animatable>
<neon-animatable>
<tree-view-multi-table-controllet id="tree_view_multi_table" data-url={{dataUrl}} preselected-fields={{selectedFields}}></tree-view-multi-table-controllet>
</neon-animatable>
<neon-animatable>
<datalet-selection-controllet id="datalet_selection" deep-url={{deepUrl}} datalets-list-url={{dataletsListUrl}} data-url={{dataUrl}} preselected-datalet={{selectedDatalet}}></datalet-selection-controllet>
</neon-animatable>
</page-slider-controllet>
</template>
<script>
Polymer({
is : 'data-sevc-controllet',
listeners : {
'page-slider-controllet_selected' : '_updateSlider',
'dataset-selection-controllet_data-url' : '_allowSecondStep',
'tree-view-controllet_selected-fields' : '_allowThirdStep'
},
properties : {
deepUrl : {
type : String,
value : undefined
},
dataletsListUrl : {
type : String ,
value : undefined
},
datasets : {
type : Array,
value : undefined
},
suggestedDatasets : {
type : Array,
value : undefined
},
dataUrl : {
type : String,
value : undefined
},
jsonData : {
type : Object,
value : undefined
},
modify : {
type : Boolean,
value : false
},
selectedDatalet : {
type : String,
value : undefined
},
selectedFields : {
type : Array,
value : []
},
dataletPreset : {
type : Object,
value : []
}
},
ready : function(){
if(this.selectedDatalet){
this.modify = true;
this.$.slider.selected = 1;
// console.log(this.selectedDatalet);
this.dataUrl = this.dataletPreset["data-url"];
}
},
_updateSlider : function(e){
switch (e.detail.selected) {
case 0:
slider.setTitle("SELECT DATASET", "Search or copy and paste the url of dataset.");
slider.chevronLeft("invisible");
slider.chevronRight(false);
if(slider.getPrevSelected() == 1)
slider.chevronRight(true);
// this.$.dataset_selection._fireDataUrl();
// console.log(this.$.dataset_selection);
break;
case 1:
slider.setTitle("SELECT DATA", "Select the fields from tree-view. The multi-table will show the values related to the selected fields.");
if(this.modify){
slider.chevronLeft("invisible");
slider.setAvatar("2");
}
else{
slider.chevronLeft(true);
}
slider.chevronRight(false);
this.$.tree_view_multi_table.ready();
this._allowThirdStep({detail: {fields: tree_view_multi_table.getFlatFields()}});
break;
case 2:
slider.setTitle("SELECT VISUALIZATION", "Select a visualization, fill out inputs and labels (optional).");
slider.chevronLeft(true);
slider.chevronRight("invisible");
//reset when?
this.$.datalet_selection.setFields(tree_view_multi_table.getFlatFields());//???
this.$.datalet_selection.ready();//???
}
},
_allowSecondStep : function(e){
this.dataUrl = e.detail.url;
$.ajax({
url: e.detail.url,
dataType: "json",
success: function(data){
// this.dataUrl = e.detail.url
// this.jsonData = JSON.stringify(data);
slider.chevronRight(true);
},
error: function(){
// this.jsonData = undefined;
slider.chevronRight(false);
}
});
this.$.datalet_selection.reset();
},
_allowThirdStep : function(e){
if(e.detail.fields.length > 0)
slider.chevronRight(true);
else
slider.chevronRight(false);
}
});
</script>
</dom-module>