Block based on Oriol's layer selector with buttobs CreateLayer().
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April 12, 2016 12:48
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How to combine toggle map views with infowindows in CartoDB.js
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title>How to combine toggle map views with infowindows in CartoDB.js</title> | |
| <link rel="shortcut icon" href="http://cartodb.com/assets/favicon.ico" /> | |
| <meta name="viewport" content="initial-scale=1.0, user-scalable=no" /> | |
| <meta http-equiv="content-type" content="text/html; charset=UTF-8"/> | |
| <style> | |
| html, body, #map { | |
| height: 100%; | |
| padding: 0; | |
| margin: 0; | |
| } | |
| #layer_selector { | |
| position: absolute; | |
| top: 100px; | |
| right: 20px; | |
| padding-left: 30px; | |
| } | |
| #layer_selector ul { | |
| padding: 0; margin: 0; | |
| list-style-type: none; | |
| } | |
| #layer_selector li { | |
| border-bottom: 1px solid #999; | |
| padding: 15px 30px; | |
| font-family: "Helvetica", Arial; | |
| font-size: 13px; | |
| background-color: #FFF; | |
| } | |
| #layer_selector li:hover { | |
| background-color: #F0F0F0; | |
| cursor: pointer; | |
| } | |
| #layer_selector li.selected { | |
| background-color: #F0F0F0; | |
| } | |
| </style> | |
| <link rel="stylesheet" href="http://libs.cartocdn.com/cartodb.js/v3/3.15/themes/css/cartodb.css" /> | |
| </head> | |
| <body> | |
| <div id="map"></div> | |
| <!-- Different way to create the botton list --> | |
| <div id='layer_selector'> | |
| <ul> | |
| <li><a href="#spain" id="spain" class="button spain">Spain</a></li> | |
| <li><a href="#france" id="france" class="button france">France</a></li> | |
| <li><a href="#portugal" id="portugal" class="button portugal">Portugal</a></li> | |
| <li><a href="#italy" id="italy" class="button italy">Italy</a></li> | |
| <li><a href="#greece" id="greece" class="button greece">Greece</a></li> | |
| <li><a href="#all" id="all" class="button all">All</a></li> | |
| </ul> | |
| </div> | |
| <!-- include cartodb.js library --> | |
| <script src="http://libs.cartocdn.com/cartodb.js/v3/3.15/cartodb.js"></script> | |
| <!-- Infowindow template --> | |
| <script type="infowindow/html" id="infowindow_template"> | |
| <div class="cartodb-popup v2"> | |
| <a href="#close" class="cartodb-popup-close-button close">x</a> | |
| <div class="cartodb-popup-content-wrapper"> | |
| <div class="cartodb-popup-header"> | |
| </div> | |
| <div class="cartodb-popup-content"> | |
| <h4>cartodb_id: </h4> | |
| <p>{{content.data.cartodb_id}}</p> | |
| <h4>admin: </h4> | |
| <p>{{content.data.admin}}</p> | |
| </div> | |
| </div> | |
| <div class="cartodb-popup-tip-container"></div> | |
| </div> | |
| </script> | |
| <script> | |
| function main() { | |
| var map = L.map('map', { | |
| zoomControl: true, | |
| center: [20, 20], | |
| zoom: 2 | |
| }); | |
| L.tileLayer('http://{s}.basemaps.cartocdn.com/light_nolabels/{z}/{x}/{y}.png', {attribution: '© <a href="http://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors, © <a href="http://cartodb.com/attributions">CartoDB</a>'}).addTo(map); | |
| var sublayers = []; | |
| cartodb.createLayer(map, 'https://team.cartodb.com/u/oboix/api/v2/viz/e64f2796-6cd6-11e5-bb1b-0ecfd53eb7d3/viz.json') | |
| .addTo(map) | |
| .on('done', function(layer) { | |
| var subLayerOptions = { | |
| sql: "SELECT * FROM european_1", | |
| cartocss: "#european_1{polygon-fill: #F84F40; line-color: #000; }" | |
| } | |
| var sublayer = layer.getSubLayer(0); | |
| sublayer.set(subLayerOptions); | |
| sublayers.push(sublayer); | |
| // add infowindows | |
| cdb.vis.Vis.addInfowindow(map, layer.getSubLayer(0), | |
| ['cartodb_id', 'admin'], | |
| {infowindowTemplate: $('#infowindow_template').html()} | |
| ); | |
| }); | |
| var LayerActions = { | |
| spain: function(){ | |
| sublayers[0].setSQL("SELECT * FROM european_1 WHERE admin ILIKE 'Spain' "); | |
| sublayers[0].setCartoCSS('#european_1{polygon-fill: #c8fc55; line-color: white; }'); | |
| return true; | |
| }, | |
| france: function(){ | |
| sublayers[0].setSQL("SELECT * FROM european_1 WHERE admin ILIKE 'France' "); | |
| sublayers[0].setCartoCSS('#european_1{polygon-fill: #39b754; line-color: white; }'); | |
| return true; | |
| }, | |
| italy: function(){ | |
| sublayers[0].setSQL("SELECT * FROM european_1 WHERE admin ILIKE 'Italy'"); | |
| sublayers[0].setCartoCSS('#european_1{polygon-fill: #83cef4; line-color: white; }'); | |
| return true; | |
| }, | |
| portugal: function(){ | |
| sublayers[0].setSQL("SELECT * FROM european_1 WHERE admin ILIKE 'Portugal'"); | |
| sublayers[0].setCartoCSS('#european_1{polygon-fill: #8a307f; line-color: white; }'); | |
| return true; | |
| }, | |
| greece: function(){ | |
| sublayers[0].setSQL("SELECT * FROM european_1 WHERE admin ILIKE 'Greece'"); | |
| sublayers[0].setCartoCSS('#european_1{polygon-fill: #fc9f58; line-color: white; }'); | |
| return true; | |
| }, | |
| all: function(){ | |
| sublayers[0].setSQL("SELECT * FROM european_1"); | |
| sublayers[0].setCartoCSS('#european_1{polygon-fill: #fc9f58; line-color: white; }'); | |
| return true; | |
| } | |
| } | |
| $('.button').click(function() { | |
| $('.button').removeClass('selected'); | |
| $(this).addClass('selected'); | |
| LayerActions[$(this).attr('id')](); | |
| }); | |
| } | |
| window.onload = main; | |
| </script> | |
| </body> | |
| </html> |
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