Created
February 5, 2019 11:20
-
-
Save oriolbx/d4fb119c2d2b101694ddf3a1040ab19d to your computer and use it in GitHub Desktop.
open popup from dropdown menu
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.
Learn more about bidirectional Unicode characters
| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title>Pop-ups opened programmatically | CARTO</title> | |
| <meta name="viewport" content="initial-scale=1.0"> | |
| <meta charset="utf-8"> | |
| <link href="https://fonts.googleapis.com/css?family=Montserrat:400,600,700|Open+Sans:300,400,600" rel="stylesheet"> | |
| <link href='https://fonts.googleapis.com/css?family=Open+Sans:300,400,600,700' rel='stylesheet' type='text/css'> | |
| <!-- Include Leaflet --> | |
| <script src="https://unpkg.com/leaflet@1.3.1/dist/leaflet.js"></script> | |
| <link href="https://unpkg.com/leaflet@1.3.1/dist/leaflet.css" rel="stylesheet"> | |
| <!-- Include CARTO.js --> | |
| <script src="https://libs.cartocdn.com/carto.js/v4.1.10/carto.min.js"></script> | |
| <link href="https://carto.com/developers/carto-js/examples/maps/public/style.css" rel="stylesheet"> | |
| </head> | |
| <body> | |
| <div id="map"></div> | |
| <aside class="toolbox"> | |
| <div class="box"> | |
| <header> | |
| <h1>Pop-ups opened programmatically</h1> | |
| <button class="github-logo js-source-link"></button> | |
| </header> | |
| <section> | |
| <p class="description open-sans">Open pop-up programmatically</p> | |
| </section> | |
| <br/> | |
| <section> | |
| <div id="searchbox"> | |
| <select id="selectDrop"> | |
| <option selected value="">Please Select</option> | |
| </select> | |
| </div> | |
| </section> | |
| <footer class="js-footer"></footer> | |
| </div> | |
| </aside> | |
| <script> | |
| const map = L.map('map').setView([0, 0], 3); | |
| map.scrollWheelZoom.disable(); | |
| populateDrowpDown() | |
| L.tileLayer('https://{s}.basemaps.cartocdn.com/rastertiles/voyager_nolabels/{z}/{x}/{y}.png', { | |
| maxZoom: 18 | |
| }).addTo(map); | |
| const client = new carto.Client({ | |
| apiKey: 'default_public', | |
| username: 'cartojs-test' | |
| }); | |
| const cartoSource = new carto.source.Dataset(` | |
| ne_10m_populated_places_simple | |
| `); | |
| const cartoStyle = new carto.style.CartoCSS(` | |
| #layer { | |
| marker-width: 20; | |
| marker-fill: #EE4D5A; | |
| marker-line-color: #FFFFFF; | |
| } | |
| `); | |
| const cartoLayer = new carto.layer.Layer(cartoSource, cartoStyle, { | |
| featureClickColumns: ['name', 'pop_max', 'pop_min'] | |
| }); | |
| client.addLayer(cartoLayer); | |
| client.getLeafletLayer().addTo(map); | |
| const popup = L.popup({ closeButton: false }); | |
| function openPopup(data) { | |
| lon = data.longitude; | |
| lat = data.latitude; | |
| let content = '<div class="widget">'; | |
| content += `<ul>`; | |
| for (let value in data){ | |
| content += `<li><h3>${value}</h3><p class="open-sans">${data[value]}</p></li>`; | |
| } | |
| content += `</ul>`; | |
| content += `</div>`; | |
| popup.setContent(content); | |
| popup.setLatLng(L.latLng(lat, lon)); | |
| if (!popup.isOpen()) { | |
| popup.openOn(map); | |
| } | |
| } | |
| function closePopUp(featureEvent) { | |
| // remove popup from map object | |
| popup.removeFrom(map) | |
| } | |
| // function to get list of city names to populate dropdown menu | |
| function populateDrowpDown(){ | |
| return fetch( | |
| `https://cartojs-test.carto.com/api/v2/sql?format=geojson&q=SELECT the_geom, name FROM ne_10m_populated_places_simple ORDER BY name ASC` | |
| ).then((resp) => resp.json()) | |
| .then((response) => { | |
| return response['features'].map(function(feature){ | |
| option = document.createElement("option") | |
| option.setAttribute("value", feature.properties.name) | |
| option.textContent = feature.properties.name | |
| document.getElementById("selectDrop").appendChild(option); | |
| }); | |
| }).catch((error) => { | |
| console.log(error) | |
| }) | |
| } | |
| // when select option from downdown menu, get all fields from dataset and execute openPopup functions | |
| document.getElementById('selectDrop').addEventListener("change", function (e) { | |
| input = e.currentTarget.selectedOptions[0].attributes[0].value; | |
| return fetch(`https://cartojs-test.carto.com/api/v2/sql?format=geojson&q=SELECT * FROM ne_10m_populated_places_simple where name Ilike '${input}'`) | |
| .then((resp) => resp.json()) | |
| .then((response) => { | |
| openPopup(response.features[0].properties) | |
| }) | |
| }); | |
| </script> | |
| </body> | |
| </html> |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment