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December 13, 2017 15:29
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TileJSON.io
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<!DOCTYPE html> | |
<html> | |
<head> | |
<title>TileJSON</title> | |
<!--Import Google Icon Font--> | |
<link href="https://fonts.googleapis.com/icon?family=Material+Icons" rel="stylesheet"> | |
<!-- Compiled and minified CSS --> | |
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/materialize/0.100.2/css/materialize.min.css"> | |
<link rel="stylesheet" href="https://openlayers.org/en/v4.3.3/css/ol.css" type="text/css"> | |
<!-- The line below is only needed for old environments like Internet Explorer and Android 4.x --> | |
<script src="https://cdn.polyfill.io/v2/polyfill.min.js?features=requestAnimationFrame,Element.prototype.classList,URL"></script> | |
<script src="https://openlayers.org/en/v4.3.3/build/ol.js"></script> | |
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.6.2/jquery.min.js"></script> | |
<script type="text/javascript" src="https://code.jquery.com/jquery-3.2.1.min.js"></script> | |
<script src="https://cdnjs.cloudflare.com/ajax/libs/materialize/0.100.2/js/materialize.min.js"></script> | |
<!--Let browser know website is optimized for mobile--> | |
<meta name="viewport" content="width=device-width, initial-scale=1.0"/> | |
</head> | |
<body> | |
<style> | |
html, body, #container { | |
margin: 0; | |
padding: 0; | |
height: 100%; | |
width: 100%; | |
max-height: 100%; | |
max-width: 100%; | |
overflow: hidden; | |
} | |
#map, #diffMap { | |
position: absolute; | |
top: 0px; | |
left: 0px; | |
height: 100%; | |
width: 100%; | |
} | |
#overDiffMap { | |
position: absolute; | |
top: 132px; | |
left: -16px; | |
right: -16px; | |
width: calc(100% + 32px); | |
max-height: calc(100% - 116px); | |
z-index: 1000; | |
} | |
#card { | |
position: absolute; | |
top: 32px; | |
right: 32px; | |
width: 320px; | |
} | |
.ol-zoom { | |
left: .5em; | |
top: calc(60px + .5em); | |
} | |
#header { | |
position: absolute; | |
top: 0; | |
left: 0; | |
z-index: 100; | |
margin-top: 0; | |
margin-bottom: 0; | |
padding-top: 12px; | |
padding-bottom: 12px; | |
padding-left: 12px; | |
padding-right: 12px; | |
background-color: #ec6f75; | |
color: #fff; | |
} | |
#layer-toolbar { | |
position: absolute; | |
top: 0; | |
right: 0; | |
margin-top: 0; | |
margin-bottom: 0; | |
padding-top: 12px; | |
padding-left: 12px; | |
padding-right: 12px; | |
background-color: #e8e8e8; | |
z-index: 2000; | |
width: 360px; | |
} | |
.btn-flat { | |
color: #fff !important; | |
} | |
#swipe { | |
-webkit-appearance: none; | |
appearance: none; | |
width: 100%; | |
height: 0px; | |
opacity: 0.7; | |
border: none; | |
} | |
#swipe:hover { | |
opacity: 1; | |
} | |
#swipe::-webkit-slider-runnable-track { | |
height: 28px; | |
background-color: transparent; | |
border: none; | |
} | |
#swipe::-webkit-slider-thumb { | |
background: #ee6e73; | |
height: 32px; | |
width: 32px; | |
} | |
.row { | |
margin-bottom: 0px !important; | |
} | |
.thumb { | |
display: none; | |
} | |
</style> | |
<div id="container"> | |
<div id="header" class="card darken-1" hidden> | |
<a id="tilejson-link" class="waves-effect waves-teal btn-flat" href="https://tilejson.io" target="_blank">TileJSON.io</a> | |
<a id="diff-btn" class="waves-effect waves-teal btn-flat">Diff</a> | |
<a id="exit-diff-btn" class="waves-effect waves-teal btn-flat">Exit Diff</a> | |
<a id="gist-link" class="waves-effect waves-teal btn-flat" href="https://tilejson.io" target="_blank">GitHub Gist</a> | |
</div> | |
<div class="card darken-1" id="layer-toolbar" hidden> | |
<div class="row"> | |
<div class="input-field col s6"> | |
<select id="leftLayerSelect"> | |
<option value="" disabled selected>Choose a layer</option> | |
</select> | |
<label>Left Layer</label> | |
</div> | |
<div class="input-field col s6"> | |
<select id="rightLayerSelect"> | |
<option value="" disabled selected>Choose a layer</option> | |
</select> | |
<label>Right Layer</label> | |
</div> | |
</div> | |
</div> | |
<div id="map" class="map"></div> | |
<div id="diffMap" class="diffMap"></div> | |
<div id="overDiffMap" hidden> | |
<input type="range" id="swipe" min="0" max="100" /> | |
</div> | |
<div id="card" class="card darken-1" hidden> | |
<a class="btn-floating halfway-fab waves-effect waves-light red" id="card-show" hidden><i class="material-icons">expand_more</i></a> | |
<a class="btn-floating halfway-fab waves-effect waves-light red" id="card-hide"><i class="material-icons">expand_less</i></a> | |
<div id="card-content" class="card-content"> | |
<span class="card-title" id="map-title">Shared Map</span> | |
<p><span id="map-description"></p></p> | |
</div> | |
</div> | |
</div> | |
<script> | |
$( document ).ready(function() { | |
$('select').material_select(); | |
$('#exit-diff-btn').hide(); | |
var urlPath = window.location.pathname.split('/'); | |
$('#gist-link').attr('href', 'https://gist.github.com/anonymous/' + urlPath[urlPath.length - 2] + '#file-tile-json'); | |
$.getJSON('info.json', function(data) { | |
var map = new ol.Map({ | |
target: 'map', | |
view: new ol.View({ | |
center: data.center, | |
zoom: data.zoom | |
}) | |
}); | |
var diffMap = new ol.Map({ | |
target: 'diffMap', | |
view: map.getView() | |
}); | |
$('#diffMap').hide(); | |
if (data.title || data.description) { | |
$('#card').show(); | |
if (data.title) { | |
$('#map-title').text(data.title); | |
} else { | |
$('#map-title').hide(); | |
} | |
if (data.description) { | |
$('#map-description').text(data.description); | |
} | |
} | |
var baseLayer = new ol.layer.Tile({ | |
source: new ol.source.TileJSON({ | |
tileJSON: data.baseLayer, | |
}) | |
}); | |
diffMap.addLayer(baseLayer); | |
if (data.shareBase) { | |
map.addLayer(baseLayer); | |
} else { | |
baseLayer.setVisible(false); | |
} | |
$.getJSON('tile.json', function(tileData) { | |
if (data.shareGist || data.shareTileJSONLink || tileData.length >= 2) { | |
$('#header').show(); | |
if (!data.shareGist) { | |
$('#gist-link').hide(); | |
} | |
if (!data.shareTileJSONLink) { | |
$('#tilejson-link').hide(); | |
} | |
} | |
if (tileData.length < 2 || !data.shareDiff) { | |
$('#diff-btn').hide(); | |
if (!data.shareGist && !data.shareTileJSONLink) { | |
$('#header').hide(); | |
} | |
} | |
tileData.forEach(function (tileJson) { | |
var layer = new ol.layer.Tile({ | |
source: new ol.source.TileJSON({ | |
tileJSON: tileJson, | |
}) | |
}); | |
map.addLayer(layer); | |
layer.setVisible(tileJson.visible); | |
layer.setOpacity(tileJson.opacity); | |
}); | |
function initDiffMapAndSelects(left, right) { | |
const diffMapLayers = diffMap.getLayers().getArray(); | |
var leftLayer, rightLayer; | |
if (diffMapLayers.length === 1) { | |
leftLayer = new ol.layer.Tile({ | |
source: new ol.source.TileJSON({ | |
tileJSON: tileData[left], | |
}) | |
}); | |
diffMap.addLayer(leftLayer); | |
rightLayer = new ol.layer.Tile({ | |
source: new ol.source.TileJSON({ | |
tileJSON: tileData[right], | |
}) | |
}); | |
diffMap.addLayer(rightLayer); | |
setListeners(); | |
} else { | |
leftLayer = diffMapLayers[1]; | |
leftLayer.setSource(new ol.source.TileJSON({ | |
tileJSON: tileData[left], | |
})); | |
rightLayer = diffMapLayers[2]; | |
rightLayer.setSource(new ol.source.TileJSON({ | |
tileJSON: tileData[right], | |
})); | |
} | |
$('#leftLayerSelect').find('option').remove(); | |
tileData.forEach(function (tilejson, i) { | |
if (i !== parseInt(right)) { | |
$('#leftLayerSelect').append($('<option>', { | |
value: i, | |
text : tilejson.name, | |
selected: i === parseInt(left) | |
})); | |
} | |
}); | |
$('#rightLayerSelect').find('option').remove(); | |
tileData.forEach(function (tilejson, i) { | |
if (i !== parseInt(left)) { | |
$('#rightLayerSelect').append($('<option>', { | |
value: i, | |
text : tilejson.name, | |
selected: i === parseInt(right) | |
})); | |
} | |
}); | |
$('select').material_select(); | |
} | |
function setListeners() { | |
const diffMapLayers = diffMap.getLayers().getArray(); | |
var swipe = document.getElementById('swipe'); | |
diffMapLayers[1].on('precompose', function(event) { | |
var ctx = event.context; | |
var width = ctx.canvas.width * swipe.value / 100; | |
ctx.save(); | |
ctx.beginPath(); | |
ctx.rect(0, 0, width, ctx.canvas.height); | |
ctx.clip(); | |
}); | |
diffMapLayers[1].on('postcompose', function(event) { | |
var ctx = event.context; | |
ctx.restore(); | |
}); | |
diffMapLayers[2].on('precompose', function(event) { | |
var ctx = event.context; | |
var width = ctx.canvas.width * swipe.value / 100; | |
ctx.save(); | |
ctx.beginPath(); | |
ctx.rect(width, 0, ctx.canvas.width - width, ctx.canvas.height); | |
ctx.clip(); | |
}); | |
diffMapLayers[2].on('postcompose', function(event) { | |
var ctx = event.context; | |
const width = ctx.canvas.width * swipe.value / 100; | |
ctx.restore(); | |
ctx.save(); | |
ctx.fillStyle = '#ffffff'; | |
ctx.beginPath(); | |
ctx.fillRect(width - 6, 0, 12, ctx.canvas.height); | |
ctx.restore(); | |
}); | |
swipe.addEventListener('input', function() { | |
diffMap.render(); | |
}, false); | |
} | |
$('#diff-btn').click(function() { | |
if (tileData.length < 2) { | |
return; | |
} | |
$('#diff-btn').hide(); | |
$('#exit-diff-btn').show(); | |
$('#card').hide(); | |
$('#overDiffMap').show(); | |
$('#map').hide(); | |
$('#diffMap').show(); | |
$('#layer-toolbar').show(); | |
var left = data.diffLayerLeftId === -1 ? 0 : data.diffLayerLeftId; | |
var right = data.diffLayerRightId === -1 ? 1 : data.diffLayerRightId; | |
initDiffMapAndSelects(left, right); | |
}); | |
$('#exit-diff-btn').click(function() { | |
$('#diff-btn').show(); | |
$('#exit-diff-btn').hide(); | |
if (data.title || data.description) { | |
$('#card').show(); | |
} | |
$('#overDiffMap').hide(); | |
$('#map').show(); | |
$('#diffMap').hide(); | |
$('#layer-toolbar').hide(); | |
}); | |
$('#leftLayerSelect').on('change', function() { | |
initDiffMapAndSelects(this.value, $('#rightLayerSelect').val()); | |
}); | |
$('#rightLayerSelect').on('change', function() { | |
initDiffMapAndSelects($('#leftLayerSelect').val(), this.value); | |
}); | |
if (data.shareDiff && data.defaultToDiff) { | |
$('#diff-btn').trigger('click'); | |
} | |
}); | |
}); | |
$('#card-hide').click(function() { | |
$('#card-content').hide(); | |
$('#card-hide').hide(); | |
$('#card-show').show(); | |
}); | |
$('#card-show').click(function() { | |
$('#card-content').show(); | |
$('#card-hide').show(); | |
$('#card-show').hide(); | |
}); | |
}); | |
</script> | |
</body> | |
</html> |
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{ | |
"baseLayer": { | |
"tilejson": "2.2.0", | |
"name": "base", | |
"version": "1.0.0", | |
"scheme": "xyz", | |
"tiles": [ | |
"https://a.tile.openstreetmap.org/{z}/{x}/{y}.png" | |
] | |
}, | |
"diffLayerLeftId": -1, | |
"diffLayerRightId": -1, | |
"shareGist": false, | |
"shareTileJSONLink": true, | |
"shareBase": false, | |
"shareDiff": false, | |
"defaultToDiff": false, | |
"center": [ | |
-31259792.21138417, | |
2264177.6234144773 | |
], | |
"zoom": 11.805268791741776 | |
} |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
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[ | |
{ | |
"tilejson": "2.2.0", | |
"name": "Layer 1", | |
"version": "1.0.0", | |
"scheme": "xyz", | |
"tiles": [ | |
"https://s3.amazonaws.com/com.azavea.datahub.tms/srtm/ca-tobler/{z}/{x}/{y}.png" | |
], | |
"opacity": 1, | |
"visible": true | |
}, | |
{ | |
"tilejson": "2.2.0", | |
"name": "Layer 2", | |
"version": "1.0.0", | |
"scheme": "xyz", | |
"tiles": [ | |
"http://s3.amazonaws.com/com.azavea.datahub.tms/srtm/world-tobler-osm/{z}/{x}/{y}.png" | |
], | |
"opacity": 1, | |
"visible": true | |
} | |
] |
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