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<link rel="import" href="../../bower_components/polymer/polymer.html" />
<link rel="import" href="../../bower_components/paper-material/paper-material.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-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">
<dom-module id="select-datalet-inputs">
<template>
<style is="custom-style">
:host {
--paper-dropdown-menu-icon: {
color: #2196F3;
};
}
#inputs_container {
font-family: 'Roboto', 'Helvetica Neue', Helvetica, Arial, sans-serif;
font-size: 16px;
height: 100%;
width: 258px;
}
.inputs{
position: relative;
}
.input_header {
height: 32px;
padding-top: 16px;
text-align: center;
font-weight: 700;
background-color: #B6B6B6;
}
#expert_container {
display: none;
}
#expert_header {
height: 32px;
padding-top: 16px;
margin-top: 8px;
text-align: center;
font-weight: 700;
color: #00BCD4;
cursor: pointer;
display: none;
}
.info_button {
position: absolute;
top: 18px;
right: 0px;
}
paper-dropdown-menu {
height: 48px;
width: 210px;;
padding-left: 8px;
padding-bottom: 8px;
--paper-input-container-focus-color: #2196F3;
}
paper-item.iron-selected {
background-color: #2196F3;
color: #FFFFFF;
}
paper-icon-button {
color: #2196F3;
--paper-icon-button-ink-color: #2196F3;
margin: 0px;
}
</style>
<paper-material id="inputs_container" elevation="5">
<div class="input_header"><span id="inputs"></span></div>
<template is="dom-repeat" items="{{inputs}}" index-as="ddl_index">
<div class="inputs">
<paper-dropdown-menu id={{ddl_index}} label={{_getLabelName(item.name)}}>
<paper-menu class="dropdown-content">
<template is="dom-repeat" items={{fields}}>
<paper-item id={{index}} on-tap="_addInput">{{_fieldName(item)}}</paper-item>
</template>
</paper-menu>
</paper-dropdown-menu>
<div class="info_button">
<paper-icon-button id="{{ddl_index}}" on-click="_setOrders" icon="unfold-more" title=""></paper-icon-button>
</div>
</div>
</template>
<div id="expert_header" on-click="_showExpertMode"><span id="groupBy"></span></div>
<div id="expert_container">
<div class="inputs">
<paper-dropdown-menu id="group_by" disabled>
<paper-menu class="dropdown-content">
<template is="dom-repeat" items={{groupableFields}}>
<paper-item id={{index}} on-tap="_setAggregatorsFields">{{_fieldName(item)}}</paper-item>
</template>
</paper-menu>
</paper-dropdown-menu>
</div>
<template is="dom-repeat" items="{{aggregateFields}}" as="field">
<div class="inputs">
<paper-dropdown-menu id="calculate_{{index}}" label="{{_calculateLabel()}}">
<paper-menu class="dropdown-content">
<template is="dom-repeat" items="{{functions}}">
<paper-item id={{index}} on-tap="_setAggregators">{{_operationName(index)}} : {{_fieldName(field)}}</paper-item>
</template>
</paper-menu>
</paper-dropdown-menu>
</div>
</template>
</div>
</paper-material>
</template>
<script>
Polymer({
is : 'select-datalet-inputs',
properties : {
//INPUT
fields : {type : Array, value : []},
//OUTPUT
selectedFields : {type : Array, value : []},
aggregators : {type : Array, value : []},
orders : {type : Array, value : []},
expert : {
type : Boolean,
value : false
},
functions : {
type : Array,
value : ["COUNT", "SUM", "MIN", "MAX", "AVG", "FIRST", "LAST"]
},
inputs : {
type : Array,
value : []
},
groupableFields : {
type : Array,
value : []
},
aggregateFields : {
type : Array,
value : []
}
},
ready : function() {
$(this.$.inputs_container).perfectScrollbar();
},
attached : function() {
this._translate();
},
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_preselectInputs : function(fields, aggregators, orders) {
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aggregators = JSON.parse(aggregators);
orders = JSON.parse(orders);
this.selectedFields = this._copy(fields);
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var ddls = this.$.inputs_container.querySelectorAll("paper-dropdown-menu");
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for (var i = 0; i < fields.length; i++)
$(ddls[i]).find("paper-menu")[0].select(i+1);
if(orders.length > 0) {
this.orders = this._copy(orders);//wrong
}
if(aggregators.length > 0) {
this.$.group_by.removeAttribute("disabled");
this._showExpertMode();
var groupableFields = [];
for (var i = 0; i < this.selectedFields.length; i++) {
if(this.selectedFields[i])
groupableFields.push(this.selectedFields[i]);
}
this.groupableFields = this._copy(groupableFields);
this.aggregateFields = [];
var index = this.groupableFields.indexOf(aggregators[0].field);
this.async(function () {
var menu = $(this.$.group_by).find("paper-menu")[0];
menu.select(index);
}, 0);
var aggregateFields = [];
for (var i = 0; i < this.groupableFields.length; i++) {
if (i != index && this.groupableFields[i])
aggregateFields.push(this.groupableFields[i]);
}
this.aggregateFields = this._copy(aggregateFields);
this.async(function() {
var ddls = document.getElementsByTagName("paper-dropdown-menu");
var j = 1;
for (var i = 0; i < ddls.length; i++){
var id = ddls[i].id;
if(id.indexOf("calculate") > -1) {
var ii = this.functions.indexOf(aggregators[j].operation);
j++;
$(ddls[i]).find("paper-menu")[0].select(-1);
$(ddls[i]).find("paper-menu")[0].select(ii);
}
}
// this._setAggregators();
this.aggregators = this._copy(aggregators);
this.fireReady();
}, 0);
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}
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},
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getSelectedFields : function () {
return this.selectedFields.filter(function(field){ return field != "" });
},
getAggregators : function () {
return this.aggregators;
},
getOrders : function () {
return this.orders;
},
setFields : function(fields) {
var temp = this._copy(fields);
temp.unshift("");
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if (JSON.stringify(this.fields) != JSON.stringify(temp)) {
this.fields = this._copy(temp);
this.$.expert_header.style.display = "block";
this._reset();
}
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},
setInputs : function(inputs) {
var temp = this._copy(inputs);
if (inputs.constructor != Array) {//table --> 1 input
var name = inputs.name;
var description = inputs.description;
var selection = inputs.selection;
temp = [];
for (var i = 1; i < this.fields.length; i++)
temp.push({name: name + " " + i, description: description, selection: selection});
}
else if (inputs.length > 2 && inputs[2].selection == "*") {//map --> multiple baloon content
name = inputs[2].name;
description = inputs[2].description;
selection = inputs[2].selection;
temp = [inputs[0], inputs[1]];
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temp.push({name: name + " 1", description: description, selection: selection});
for (var i = 4; i < this.fields.length; i++)
temp.push({name: name + " " +(i-2), description: description, selection: selection});
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}
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// else if (inputs.length > 4 && inputs[4].selection == "+") {//bubble --> multiple bubble content
// name = inputs[4].name;
// description = inputs[4].description;
// selection = inputs[4].selection;
// temp = [inputs[0], inputs[1], inputs[2], inputs[3]];
// temp.push({name: name + " 1", description: description, selection: selection});
// for (var i = 6; i < this.fields.length; i++)
// temp.push({name: name + " " + (i-4), description: description, selection: selection});
// }
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this.inputs = this._copy(temp);
this.selectedFields = new Array(temp.length);
},
fireReady : function() {
if(this._isReady())
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this.fire('select_visualization_inputs_ready', {isReady: true});
else
this.fire('select_visualization_inputs_ready', {isReady: false});
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},
_isReady : function() {
var fire = true;
for (var i = 0; i < this.selectedFields.length; i++) {
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if (!this.selectedFields[i] && this.inputs[i].selection != "+" && this.inputs[i].selection != "*" && this.inputs[i].selection != "?")
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return false;
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if(this.inputs[i].selection == "+")
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fire = false;
}
if(!fire) {
for (var i = 0; i < this.selectedFields.length; i++) {
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if (this.selectedFields[i] && this.inputs[i].selection == "+") {
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fire = true;
break;
}
}
}
return fire;
},
_reset : function() {
//this.fields = []; --> setFields
//this.inputs = []; --> setInputs
this.selectedFields = [];
this.aggregators = [];
//this.orders = []; --> _resetOrders
this._resetOrders();
this.expert = true;
this._showExpertMode();//expert --> false
this.groupableFields = [];
this.aggregateFields = [];
this.async(function () {
//reset ddl
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for (var i = 0; i < ddls.length; i++)
$(ddls[i]).find("paper-menu")[0].select(-1);
this.$.group_by.setAttribute("disabled", "");
//reset orders
this._resetOrders();
}, 1);
},
_translate : function(){
this.$.inputs.innerHTML = ln["inputs_" + ln["localization"]];
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this.$.groupBy.innerHTML = ln["expertGroupBy_" + ln["localization"]];
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this.$.group_by.setAttribute("label", ln["groupBy_" + ln["localization"]]);
},
_showExpertMode : function() {
if(!this.expert) {
this.$.expert_header.style.color = "#000000";
this.$.expert_header.style.background = "#B6B6B6";
this.$.expert_container.style.display = "block";
}
else {
this.$.expert_header.style.color = "#00BCD4";
this.$.expert_header.style.background = "#FFFFFF";
this.$.expert_container.style.display = "none";
}
this.expert = !this.expert;
},
_addInput : function(e){
var selectedFields = this._copy(this.selectedFields);
var ddl_index = $(e.target).parents("paper-dropdown-menu")[0].id;
var index = e.target.id;
selectedFields[ddl_index] = this.fields[index];
this.selectedFields = this._copy(selectedFields);
if(!this._isReady()) {
this.$.group_by.setAttribute("disabled", "");
this.groupableFields = [];
this.aggregateFields = [];
}
else {
this.$.group_by.removeAttribute("disabled");
var groupableFields = [];
for (var i = 0; i < this.selectedFields.length; i++) {
if(this.selectedFields[i])
groupableFields.push(this.selectedFields[i]);
}
this.groupableFields = this._copy(groupableFields);
this.aggregateFields = [];
this.async(function () {
var menu = $(this.$.group_by).find("paper-menu")[0];
menu.select(-1);
}, 0);
}
this._setAggregators();
},
_setAggregatorsFields : function(e){
var index = e.target.id;
var aggregateFields = [];
for (var i = 0; i < this.groupableFields.length; i++) {
if (i != index && this.groupableFields[i])
aggregateFields.push(this.groupableFields[i]);
}
this.aggregateFields = this._copy(aggregateFields);
this.async(function() {
var ddls = document.getElementsByTagName("paper-dropdown-menu");
for (var i = 0; i < ddls.length; i++){
var id = ddls[i].id;
if(id.indexOf("calculate") > -1) {
$(ddls[i]).find("paper-menu")[0].select(-1);
$(ddls[i]).find("paper-menu")[0].select(0);
}
}
this._setAggregators();
}, 0);
},
_setAggregators : function(){
this.async(function() {
this.aggregators = [];
this._resetOrders();
var gb_menu = $(this.$.group_by).find("paper-menu")[0];
var groupByField = this.groupableFields[gb_menu.selected];
if(groupByField) {
this.aggregators.push({"field": groupByField, "operation": "GROUP BY"});
for (var i = 0; i < this.aggregateFields.length; i++){
var c_menu = $("#calculate_"+i).find("paper-menu")[0];
var operationIndex = c_menu.selectedItem.id;
this.aggregators.push({"field": this.aggregateFields[i], "operation": this.functions[operationIndex]})
}
}
this.fireReady();
}, 1);
},
_setOrders : function(e){
var t = e.target;
if(t.tagName.indexOf("IRON-ICON") > -1)
t = $(e.target).parents("paper-icon-button")[0];
var icon = t.getAttribute("icon");
var id = t.getAttribute("id");
var field = this.selectedFields[id];
if(icon.indexOf("unfold-more") > -1){
t.setAttribute("icon", "expand-less");
t.setAttribute("title", ln["sortAscending_" + ln["localization"]]);
var orders = this.orders.filter(function (el) { return el.field !== field; });
orders.unshift({"field": field, "operation": "ASC"});
this.orders = this._copy(orders);
}
else if(icon.indexOf("expand-less") > -1){
t.setAttribute("icon", "expand-more");
t.setAttribute("title", ln["sortDescending_" + ln["localization"]]);
var orders = this.orders.filter(function (el) { return el.field !== field; });
orders.unshift({"field": field, "operation": "DESC"});
this.orders = this._copy(orders);
}
else if(icon.indexOf("expand-more") > -1){
t.setAttribute("icon", "unfold-more");
t.setAttribute("title", ln["unsort_" + ln["localization"]]);
var orders = this.orders.filter(function (el) { return el.field !== field; });
this.orders = this._copy(orders);
}
this.fireReady();
},
_resetOrders : function(){
var icons = this.$.inputs_container.querySelectorAll("paper-icon-button");
for (var i = 0; i < icons.length; i++){
icons[i].setAttribute("icon", "unfold-more");
icons[i].setAttribute("title", ln["unsort_" + ln["localization"]]);
}
this.orders = [];
},
_fieldName : function(field) {
return field.substring(field.lastIndexOf(",")+1, field.length);
},
_getLabelName: function(key) {
if(key.indexOf("Column") > -1) {
return ln["Column" + "_" +ln["localization"]] + key.slice(-2);
}
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if(key.indexOf("Level") > -1) {
return ln["Level" + "_" +ln["localization"]] + key.slice(-2);
}
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if(key.indexOf("BalloonContent") > -1) {
return ln["BalloonContent" + "_" +ln["localization"]] + key.slice(-2);
}
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// if(key.indexOf("BubbleContent") > -1) {
// return ln["BubbleContent" + "_" +ln["localization"]] + key.slice(-2);
// }
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return ln[key + "_" +ln["localization"]];
},
_operationName: function(index) {
var key = this.functions[index];
return ln[key + "_" +ln["localization"]];
},
_calculateLabel: function() {
return ln["calculate" + "_" +ln["localization"]];
},
_copy : function(o) {
var out, v, key;
out = Array.isArray(o) ? new Array(o.length) : {};
for (key in o) {
v = o[key];
out[key] = (typeof v === "object") ? this._copy(v) : v;
}
return out;
}
});
</script>
</dom-module>
|
