120 lines
3.8 KiB
HTML
120 lines
3.8 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<title>Edit SQL & CartoCSS | CARTO</title>
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<meta name="viewport" content="initial-scale=1.0">
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<meta charset="utf-8">
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<link href="https://fonts.googleapis.com/css?family=Montserrat:400,600,700|Open+Sans:300,400,600" rel="stylesheet">
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<!-- Include Google Maps -->
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<script src="https://maps.googleapis.com/maps/api/js?key=AIzaSyDpVNTQI60ossApFzZ3dwSMZ1LcxOTY-rI&v=3.35"></script>
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<!-- Include CARTO.js -->
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<script src="../../../dist/public/carto.js"></script>
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<link href="../style.css" rel="stylesheet">
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</head>
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<body>
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<div id="map"></div>
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<aside class="toolbox">
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<div class="box">
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<header>
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<h1>Edit SQL & CartoCSS</h1>
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<button class="github-logo js-source-link"></button>
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</header>
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<section>
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<p class="description open-sans">Edit manually the SQL query and the CartoCSS style.</p>
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<div class="separator"></div>
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<section class="usage">
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<header>USAGE</header>
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<p class="open-sans">This example only uses one style and one layer whose content is changed.</p>
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<p class="open-sans">Since the style and source objects are the same they won't trigger events. You need to use the promise to handle
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errors.</p>
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</section>
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</section>
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<footer class="js-footer"></footer>
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</div>
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<div class="box widget">
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<h2 class="h2">SQL</h2>
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<textarea id="sql" rows="3">SELECT * FROM ne_10m_populated_places_simple</textarea>
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<button class="button" onclick="updateSource()">UPDATE SQL</button>
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</div>
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<div class="box widget">
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<h2 class="h2">CartoCSS</h2>
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<textarea id="cartocss" rows="3">
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#layer {
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marker-fill: red;
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}
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</textarea>
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<button class="button-update button" onclick="updateStyle()">UPDATE STYLE</button>
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</div>
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</aside>
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<script>
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var map = new google.maps.Map(document.getElementById('map'), {
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center: { lat: 30, lng: 0 },
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zoom: 3,
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fullscreenControl: false,
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gestureHandling: 'cooperative'
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});
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// Hide the map labels and geometry strokes
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map.set('styles', [{
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elementType: 'labels',
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stylers: [{ visibility: 'off' }]
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}, {
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elementType: 'geometry.stroke',
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stylers: [{ visibility: 'off' }]
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}]);
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const client = new carto.Client({
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apiKey: 'default_public',
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username: 'cartojs-test'
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});
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const populatedPlacesSource = new carto.source.SQL(getValue('#sql'));
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const populatedPlacesStyle = new carto.style.CartoCSS(`
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#layer {
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marker-width: 7;
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marker-fill: #EE4D5A;
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marker-fill-opacity: 0.9;
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marker-line-width: 0.5;
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marker-line-color: #FFFFFF;
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}
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`);
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const populatedPlacesLayer = new carto.layer.Layer(populatedPlacesSource, populatedPlacesStyle);
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client.addLayer(populatedPlacesLayer);
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map.overlayMapTypes.push(client.getGoogleMapsMapType(map));
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function updateSource() {
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reset('#sql');
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populatedPlacesSource.setQuery(getValue('#sql'))
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.catch(cartoError => {
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error('#sql', cartoError);
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});
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}
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function updateStyle() {
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reset('#cartocss')
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populatedPlacesStyle.setContent(getValue('#cartocss'))
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.catch(cartoError => {
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error('#cartocss', cartoError);
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});
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}
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function getValue(id) {
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return document.querySelector(id).value
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}
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function reset(id) {
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document.querySelector(id).style.background = 'white';
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}
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function error(id, cartoError) {
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document.querySelector(id).style.border = '1px solid #E57373';
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alert(cartoError.message);
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}
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</script>
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</body>
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</html>
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