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index.html
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<!DOCTYPE html>
<html>
<head>
<title>Style Editor</title>
<meta charset='utf-8' />
<title></title>
<meta name='viewport' content='initial-scale=1,maximum-scale=1,user-scalable=no' />
<script src='https://api.tiles.mapbox.com/mapbox-gl-js/v0.43.0/mapbox-gl.js'></script>
<script src="https://cdn.jsdelivr.net/ace/1.2.3/min/ace.js" type="text/javascript" charset="utf-8"></script>
<link href='https://api.tiles.mapbox.com/mapbox-gl-js/v0.43.0/mapbox-gl.css' rel='stylesheet' />
<style>
body { margin:0; padding:0; }
#map { position:absolute; top:0; bottom:0; width:100%; }
</style>
<link rel="shortcut icon" href="file/favicon.ico" />
</head>
<body>
<style>
#features {
visibility: hidden;
position: absolute;
top: 45px;
left: 10px;
bottom: 0;
width: 300px;
overflow: auto;
background: rgba(00, 00, 00, 0.8);
color: #d0d0d0;
font-size: 60%;
}
#featuresToggle {
visibility: visible;
position: absolute;
top: 0px;
left: 10px;
padding-top: 8px;
padding-bottom: 8px;
padding-left: 15px;
padding-right: 15px;
background: rgba(00, 00, 00, 0.8);
color: #d0d0d0;
font-size: 140%;
}
#editorToggle {
visibility: visible;
position: absolute;
top: 0px;
left: 60px;
padding-top: 8px;
padding-bottom: 8px;
padding-left: 15px;
padding-right: 15px;
background: rgba(00, 00, 00, 0.8);
color: #d0d0d0;
font-size: 140%;
}
#popup {
visibility: hidden;
position: absolute;
padding: 0px;
background: rgba(00, 00, 00, 0.6);
color: #d0d0d0;
}
#popup ul {
padding: 0px;
margin: 0px;
list-style-type: none;
color: #d0d0d0;
}
#popup li {
padding: 10px;
padding-left: 15px;
padding-right: 15px;
color: #d0d0d0;
font: bold 11px arial;
}
#popup li:hover {
padding: 10px;
padding-left: 15px;
padding-right: 15px;
background: rgba(00, 00, 00, 0.6);
color: #d0d0d0;
font: bold 11px arial;
}
</style>
<style type="text/css" media="screen">
#editor {
position: absolute;
top: 0;
right: 0;
bottom: 0;
left: 66%;
}
</style>
<div id='map'></div>
<pre id='features'></pre>
<pre id='featuresToggle'>D</pre>
<pre id='editorToggle'>E</pre>
<div id="editor"></div>
<div id="popup" >
</div>
<script>
var editorMaximized = false;
mapboxgl.accessToken = 'pk.eyJ1IjoiZXJpa2FuZHJlIiwiYSI6ImNpaWowM3lzaDAwdjZ2am01dmM2M3Z4NTIifQ.d9IfbEaudqyfLXTdxmi1Dg';
var editor = ace.edit("editor");
var popup = document.getElementById('popup');
popup.onmouseleave = function() {
popup.style.visibility = 'hidden';
};
var editorFrame = document.getElementById('editor');
var features = document.getElementById('features');
var debugToggle = document.getElementById('featuresToggle');
debugToggle.onclick = function() {
if (features.style.visibility == 'hidden') {
features.style.visibility = 'visible';
}
else {
features.style.visibility = 'hidden';
features.innerHTML = '';
}
};
var editorToggle = document.getElementById('editorToggle');
editorToggle.onclick = function() {
if (editorMaximized) {
editorFrame.style.left = '66%';
editorMaximized = false;
}
else {
editorFrame.style.left = '33%';
editorMaximized = true;
}
};
var map = null;
fetch('./style.json')
.then(function(response) {
return response.json();
})
.then(function(style) {
editor.setTheme("ace/theme/monokai");
editor.getSession().setMode("ace/mode/json");
editor.setValue(JSON.stringify(style, null, 3));
style.layers.forEach(function (layer) {
layer.interactive = true;
});
map = new mapboxgl.Map({
container: 'map', // container id
style: style,
center: [2.27431,48.8189, 11], // starting position
zoom: 12 // starting zoom
});
map.addControl(new mapboxgl.NavigationControl());
setMapClickListener();
return style
});
editor.commands.addCommand({
name: 'Save',
bindKey: {win: 'Ctrl-S', mac: 'Command-S'},
exec: function(editor) {
saveStyle(editor.getValue());
var style = JSON.parse(editor.getValue());
style.layers.forEach(function (layer) {
layer.interactive = true;
});
map = map.setStyle(style);
setMapClickListener();
},
readOnly: false // false if this command should not apply in readOnly mode
});
function openLayer(name) {
popup.style.visibility = 'hidden';
editor.find(name);
}
function saveStyle(style) {
var request = new XMLHttpRequest();
request.onload = function () {
if (request.status == 200) {
console.log('Saved style');
}
else {
console.log('Failed to save style');
}
}
request.open('POST', 'http://localhost:8080/save', true);
request.send(style);
}
function setMapClickListener() {
map.on('click', function (e) {
popup.style.left = (e.point.x - 10) + 'px';
popup.style.top = (e.point.y - 10) + 'px';
features = map.queryRenderedFeatures(e.point, {radius: 10});
console.log('Got features: ' + JSON.stringify(features, null, 2));
if (document.getElementById('features').style.visibility == 'visible') {
document.getElementById('features').innerHTML = JSON.stringify(features, null, 2);
}
else {
document.getElementById('features').innerHTML = '';
}
console.log('Pos: ' + JSON.stringify(e.point) + ', zoom=' + map.getZoom());
if (Number(map.getZoom()) > Number(10.0)) {
var popupHtml = '<ul>';
features.forEach(function(feature) {
popupHtml += '<li onclick="openLayer(\'' + feature.layer.id + '\')">';
popupHtml += feature.layer.id;
popupHtml += '</li>';
});
popupHtml += '</ul>';
popup.style.visibility = 'visible';
popup.innerHTML = popupHtml;
}
});
}
</script>
</body>
</html>