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ajaxDemo.html
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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta http-equiv="x-ua-compatible" content="ie=edge">
<title>Demo</title>
<meta name="description" content="">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="./vanillaSelectBox.css">
<!-- internal css -->
<style>
body {
font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
margin: 0;
}
.darkRed {
color: darkred;
}
.darkBlue {
color: darkblue;
}
.navbar {
position: relative;
border: 1px solid #080808;
background-color: #222;
background-image: linear-gradient(to bottom, #3c3c3c 0, #222 100%);
background-repeat: repeat-x;
border-radius: 4px;
margin: 0;
padding: 0;
}
.navbar-brand {
float: left;
padding: 14px 15px;
font-size: 18px;
line-height: 20px;
color: #fff;
cursor: pointer;
text-decoration: none;
}
a:hover {
color: #fff;
}
.navbar-links {
font-size: 14px;
line-height: 20px;
position: relative;
margin: 0;
}
.navbar-links li {
cursor: pointer;
text-decoration: none;
}
.navbar-links li {
display: inline-block;
min-width: 120px;
text-align: center;
margin-top: 15px;
}
.navbar-links li.active {
background-image: #080808;
background: #080808;
color: #fff;
height: 100%;
padding-top: 15px;
padding-bottom: 15px;
margin: 0;
}
a {
color: #9d9d9d;
cursor: pointer;
text-decoration: none;
}
@media (max-width: 640px) {
.navbar-brand {
width: 100%;
}
.navbar-links {
padding-left: 0;
}
button.demo {
margin-right: 100% !important;
}
}
#container {
padding-top: 30px;
padding-left: 50px;
width: 90%;
font-size: 14px;
}
.demo-zone {
display: block;
width: 100%;
min-height: 200px;
text-align:left;
}
.mini-demo-zone {
display: block;
width: 100%;
min-height: 100px;
}
.btns-active,
.btns-inactive {
margin-top: 20px;
}
label {
display: inline-block;
min-width: 220px;
width: 220px;
}
button.demo {
margin-right: 0;
margin-left: 4px;
text-align: center;
white-space: nowrap;
vertical-align: middle;
user-select: none;
border-radius: 4px;
z-index: 1;
color: #333;
background: white;
background-image: linear-gradient(to bottom, #fff 0, #e0e0e0 100%);
border: 1px solid #ccc !important;
color: #333;
line-height: 20px;
font-size: 14px;
padding: 4px 12px;
margin-bottom: 2px;
}
button.demo:hover {
background-image: linear-gradient(to top, #fff 0, #e0e0e0 100%);
}
.presentation {
background: #eee;
color: #2e44b9;
border: 1px solid grey;
border-radius: 8px;
line-height: 20px;
padding: 8px;
margin-bottom: 40px;
width: 90%;
max-width: 800px;
font-size: 14px;
}
</style>
</head>
<body>
<nav class="navbar">
<div class="navbar-header">
<a class="navbar-brand" href="#">
Experiments with vanilla js
</a>
</div>
<ul class="navbar-links">
<li id="vanillaSelectBox" class="active"><a href="#vanillaSelectBox">vanillaSelectBox Ajax demo</a></li>
<li id="blog"><a href="https://philippemarcmeyer.github.io#vanillajs">Github Blog</a></li>
<li id="repos"><a href="https://github.com/PhilippeMarcMeyer/vanillaSelectBox">Github repos</a></li>
</ul>
</nav>
<div id="container">
<p class="presentation">
<b>vanillaSelectBox()</b> <br />
Demonstrate remote searching on "large" data
</p>
<p>Multiple select 1 level</p>
<div class="demo-zone">
<select id="demoM1" multiple="" size="3"></select>
<button class="demo" id="demoM1action" style="width:140px;">change tree</button>
</div>
<p>Multiple select 2 level => init & search remotes</p>
<div class="demo-zone">
<select id="demoM2" multiple="" size="3"></select>
<button class="demo" id="demoM2action" style="width:140px;">change tree</button>
</div>
<p>Multiple select 2 level => init remote but search local</p>
<div class="demo-zone">
<select id="demoM2SearchLocal" multiple="" size="3"></select>
</div>
<p>Single select 1 level</p>
<div class="demo-zone">
<select id="demoS1"></select>
</div>
<script src="./vanillaSelectBox.js?v1.0.2"></script>
<script>
function getPets(what, datasize) {
let valueProperty = "id";
let textProperty = "name";
let parentProperty = "parent";
let filename = 'pets.json';
return new Promise(function (resolve, reject) {
var xhr = new XMLHttpRequest();
xhr.overrideMimeType("application/json");
xhr.open('GET','./' + filename, true);
xhr.onload = function () {
if (this.status >= 200 && this.status < 300) {
var data = JSON.parse(xhr.response);
if (what == "") { // for init to show some data
if(datasize){
data = data.slice(0, datasize);
}
data = data.map(function (x) {
return {
value: x[valueProperty],
text: x[textProperty],
parent: x[parentProperty]
}
});
} else {
data = data.filter(function (x) {
let name = x[textProperty].toLowerCase();
return(name.indexOf(what.toLowerCase()) != -1)
});
data = data.map(function (x) {
return {
value: x[valueProperty],
text: x[textProperty],
parent: x[parentProperty]
}
});
}
resolve(data);
} else {
reject({
status: this.status,
statusText: xhr.statusText
});
}
};
xhr.onerror = function () {
reject({
status: this.status,
statusText: xhr.statusText
});
};
xhr.send();
});
}
function get2LevelData(what, datasize) {
let valueProperty = "id";
let textProperty = "name";
let parentProperty = "parent";
let filename = 'dino.json'
return new Promise(function (resolve, reject) {
var xhr = new XMLHttpRequest();
xhr.overrideMimeType("application/json");
xhr.open('GET','./' + filename, true);
xhr.onload = function () {
if (this.status >= 200 && this.status < 300) {
var data = JSON.parse(xhr.response);
if (what == "") { // for init to show some data
if(datasize){
data = data.slice(0, datasize);
}
data = data.map(function (x) {
return {
value: x[valueProperty],
text: x[textProperty],
parent: x[parentProperty]
}
});
} else {
data = data.filter(function (x) {
let name = x[textProperty].toLowerCase();
return(name.indexOf(what.toLowerCase()) != -1)
});
data = data.map(function (x) {
return {
value: x[valueProperty],
text: x[textProperty],
parent: x[parentProperty]
}
});
}
resolve(data);
} else {
reject({
status: this.status,
statusText: xhr.statusText
});
}
};
xhr.onerror = function () {
reject({
status: this.status,
statusText: xhr.statusText
});
};
xhr.send();
});
}
function getData(what, datasize) {
let valueProperty = "id";
let textProperty = "name";
return new Promise(function (resolve, reject) {
var xhr = new XMLHttpRequest();
xhr.overrideMimeType("application/json");
xhr.open('GET','./data.json', true);
xhr.onload = function () {
if (this.status >= 200 && this.status < 300) {
var data = JSON.parse(xhr.response);
// init
if (what == "") { // for init to show some data
if(datasize){
data = data.slice(0, datasize);
}
data = data.map(function (x) {
return {
value: x[valueProperty],
text: x[textProperty]
}
});
} else { //search
data = data.filter(function (x) {
let name = x[textProperty].toLowerCase();
return (name.indexOf(what.toLowerCase()) != -1)
});
data = data.map(function (x) {
return {
value: x[valueProperty],
text: x[textProperty]
}
});
}
resolve(data);
} else {
reject({
status: this.status,
statusText: xhr.statusText
});
}
};
xhr.onerror = function () {
reject({
status: this.status,
statusText: xhr.statusText
});
};
xhr.send();
});
}
function getPets1level(what, datasize) {
let valueProperty = "id";
let textProperty = "name";
return new Promise(function (resolve, reject) {
var xhr = new XMLHttpRequest();
xhr.overrideMimeType("application/json");
xhr.open('GET','./pets.json', true);
xhr.onload = function () {
if (this.status >= 200 && this.status < 300) {
var data = JSON.parse(xhr.response);
// init
if (what == "") { // for init to show some data
if(datasize){
data = data.slice(0, datasize);
}
data = data.map(function (x) {
return {
value: x[valueProperty],
text: x[textProperty]
}
});
} else { //search
data = data.filter(function (x) {
let name = x[textProperty].toLowerCase();
return (name.indexOf(what.toLowerCase()) != -1)
});
data = data.map(function (x) {
return {
value: x[valueProperty],
text: x[textProperty]
}
});
}
resolve(data);
} else {
reject({
status: this.status,
statusText: xhr.statusText
});
}
};
xhr.onerror = function () {
reject({
status: this.status,
statusText: xhr.statusText
});
};
xhr.send();
});
}
function init() {
let selectDemoM1 = new vanillaSelectBox("#demoM1",
{
"maxHeight": 300,
"search": true,
"placeHolder" : "search to load more data",
"translations": { "all": "everybody", "items": "people" },
"remote": {
"onInit": getData,// no function here make init comes from SELECT element
"onInitSize": 8,// limits the number of data lines for init
"onSearch": getData // no function here make search local
}
}
);
document.querySelector("#demoM1action").addEventListener("click",function(){
getPets1level("")
.then(function (data) {
selectDemoM1.changeTree(data,{"onSearch":getPets1level});
});
});
let selectDemoM2 = new vanillaSelectBox("#demoM2",
{
"maxHeight": 300,
"search": true,
"placeHolder" : "search to load more data",
"translations": { "all": "everybody", "items": "dinos" },
"remote": {
"onInit": get2LevelData,
"onInitSize": 10,
"onSearch": get2LevelData // no function here make search local
}
}
);
document.querySelector("#demoM2action").addEventListener("click",function(){
getPets("")
.then(function (data) {
selectDemoM2.changeTree(data,{"onSearch":getPets});
});
});
let selectDemoM2Local = new vanillaSelectBox("#demoM2SearchLocal",
{
"maxHeight": 300,
"search": true,
"placeHolder" : "search to load more data",
"translations": { "all": "everybody", "items": "dinos" },
"remote": {
"onInit": get2LevelData, // no init size loads everything
}
}
);
let selectDemoS1 = new vanillaSelectBox("#demoS1",
{
"maxHeight": 300,
"search": true,
"placeHolder" : "search to load more data",
"remote": {
"onInit": getData,
"onInitSize": 5,
"onSearch": getData // no function here make search local
}
}
);
}
init();
</script>
</html>