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index.html
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<!DOCTYPE html>
<html>
<head>
<title>gene.iobio</title>
<!-- libraries -->
<script src="assets/js/jquery.1.11.1.min.js"></script>
<script src="assets/js/jquery-ui.min.js"></script>
<script src="assets/js/handlebars-v2.0.0.min.js"></script>
<script src="assets/js/typeahead.bundle.min.js"></script>
<script src="assets/js/d3.min.js"></script>
<script src="assets/js/gene.d3.js"></script>
<!-- fonts -->
<link href='http://fonts.googleapis.com/css?family=Quicksand:300,400' rel='stylesheet' type='text/css'>
<link href='http://fonts.googleapis.com/css?family=Montserrat:400,700' rel='stylesheet' type='text/css'>
<!-- css -->
<link rel="stylesheet" href="assets/css/jquery-ui.css" />
<link rel="stylesheet" href="assets/css/site.css" />
<link rel="stylesheet" href="assets/css/gene.d3.css" />
<script>
$(document).ready(function(){
$('#bloodhound .typeahead').focus();
})
</script>
<script id='gene-title-template' type="text/x-handlebars-template">
<div id="title">
<span class="col1">{{gene_name}}</span>
<span class="col2">{{gene_id}}</span>
<span style="float:right">
<span class="col1">{{chr}}</span>
<span class="col2">{{start}}-{{end}}</span>
</div>
<div class='details'>
<div><span class="col1">Type:</span><span class="col2">{{feature_type}}</div>
<div><span class="col1">Status:</span><span class="col2">{{gene_status}}</div>
</div>
</script>
<script id='gene-details-template' type="text/x-handlebars-template">
<div class="details">
{{#each transcripts}}
<div><span class="col1">Transcript:</span><span class='col2'>{{this.transcript_id}}</span></div>
{{#each this.features}}
<div style="margin-left:20px">
<span class="col1">{{this.feature_type}}</span>
<span class="col1">{{this.chr}}</span>
<span class="col2">{{this.start}}-{{this.end}}</span>
</div>
{{/each}}
{{/each}}
</div>
</script>
</head>
<body>
<div id="container">
<h1>gene.iobio</h1>
<div id="bloodhound">
<input class="typeahead" type="text" placeholder="Search By Gene Name or Region (chr2:3000000-3000010)">
</div>
<div id='title-results' class='results'></div>
<div id="gene-viz"></div>
<div id='details-results' class='results'></div>
</div>
<script type="text/javascript">
var geneiobio_server = "http://localhost:3000/";
// viz
var gene_viz = geneD3()
.width(1000)
.height(400);
// handlebar template
var geneTitleTemplate = Handlebars.compile($('#gene-title-template').html());
var geneDetailsTemplate = Handlebars.compile($('#gene-details-template').html());
// constructs the suggestion engine
var gene_engine = new Bloodhound({
datumTokenizer: Bloodhound.tokenizers.obj.whitespace('name'),
queryTokenizer: Bloodhound.tokenizers.whitespace,
local: [],
limit: 10
});
// kicks off the loading/processing of `local` and `prefetch`
gene_engine.initialize();
var typeahead = $('#bloodhound .typeahead').typeahead({
hint: true,
highlight: true,
minLength: 1
},
{
name: 'name',
displayKey: 'name',
templates: {
empty: [
'<div class="empty-message">',
'no genes match the current query',
'</div>'
].join('\n'),
suggestion: Handlebars.compile('<p><strong>{{name}}</strong></p>')
},
// `ttAdapter` wraps the suggestion engine in an adapter that
// is compatible with the typeahead jQuery plugin
source: gene_engine.ttAdapter()
});
// Attach initialized event to it
$('.typeahead').on('keyup', function(event) {
if (event.keyCode == 13) {
var val = $(this).typeahead('val').toUpperCase();
$(this).typeahead('close');
$(this).trigger('typeahead:selected', {"name": val});
}
})
typeahead.on('typeahead:selected',function(evt,data){
if (data.name.indexOf(':') != -1) var searchType = 'region';
else var searchType = 'gene';
var url = geneiobio_server + 'api/' + searchType + '/' + data.name;
$.ajax({
url: url,
jsonp: "callback",
type: "GET",
dataType: "jsonp",
success: function( response ) {
$('#title-results').html(geneTitleTemplate(response[0]));
//$('#details-results').html(geneDetailsTemplate(response[0]));
var selection = d3.select("#gene-viz").datum(response[0]['transcripts']);
gene_viz(selection);
},
error: function( xhr, status, errorThrown ) {
console.log( "Error: " + errorThrown );
console.log( "Status: " + status );
console.dir( xhr );
},
complete: function( xhr, status ) {
}
});
});
// check if gene_list is stored locally
var gene_list = localStorage.getItem("gene_list");
if ( gene_list === null ) {
// fetch gene list from server
$.ajax({url: 'gene_names.json'}).done(function(data, status, res) {
gene_engine.add($.map(data, function(gene) { return { name: gene }; }));
localStorage.setItem('gene_list', JSON.stringify(data));
})
} else {
// grab gene list from localStorage
gene_engine.add(
$.map(JSON.parse(gene_list), function(gene) { return { name: gene }; })
);
}
</script>
</body>
</html>