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Create buttons on map #151

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Create buttons on map #151

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120 changes: 118 additions & 2 deletions editor/static/editor/plot.js
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Original file line number Diff line number Diff line change
Expand Up @@ -35,12 +35,13 @@ export function create_chart() {


export function create_map() {
return new ol.Map({
const map = new ol.Map({
controls: ol.control.defaults().extend([new MapLayers()]),
view: new ol.View({
center: ol.proj.fromLonLat([0, 0]),
zoom: 1,
maxZoom: 20,
minZoom: 1
minZoom: 1,
}),
layers: [
new ol.layer.Tile({
Expand All @@ -49,6 +50,121 @@ export function create_map() {
],
target: 'js-map'
});

let baseLayerGroup = get_base_layers();
map.addLayer(baseLayerGroup);

return map
}

function get_base_layers() {
const openStreetMapStandard = new ol.layer.Tile({
source: new ol.source.OSM({
attributions: '',
}),
visible: true,
title: 'OSMStandard',
});

const stamenTerrain = new ol.layer.Tile({
source: new ol.source.XYZ({
url: 'https://stamen-tiles.a.ssl.fastly.net/terrain/{z}/{x}/{y}.jpg',
attributions: 'Map tiles by <a href="http://stamen.com">Stamen Design</a>, under <a href="http://creativecommons.org/licenses/by/3.0">CC BY 3.0</a>. Data by <a href="http://openstreetmap.org">OpenStreetMap</a>, under <a href="http://www.openstreetmap.org/copyright">ODbL</a>.'
}),
visible: false,
title: 'Terrain',
});

const arcGIS = new ol.layer.Tile({
source: new ol.source.XYZ({
url: 'https://server.arcgisonline.com/ArcGIS/rest/services/World_Imagery/MapServer/tile/{z}/{y}/{x}.jpg',
attributions: '',
}),
visible: false,
title: 'Satellite',
});

return new ol.layer.Group({
layers: [openStreetMapStandard, stamenTerrain, arcGIS]
});
}

class MapLayers extends ol.control.Control {
/**
* @param {Object} [opt_options] Control options.
*/
constructor(opt_options) {
const options = opt_options || {};

const maps_button = document.createElement('button');
maps_button.innerHTML = 'Maps &#9652';
maps_button.value = 'false'; // to determine if options are displayed
maps_button.id = 'maps-button';
maps_button.setAttribute("style",
"display: inline-block;" +
"width: 4.5em;");

const maps_div = document.createElement('div');
maps_div.className = 'ol-control'; // ol-unselectable
maps_div.setAttribute("style", "top: .5em;");
maps_div.setAttribute("style", "right: 1.8em;");

maps_div.appendChild(maps_button);

super({
element: maps_div,
target: options.target,
});

const menu_div = document.createElement('div');
menu_div.style.display = 'none';

const btn_standard = document.createElement('button');
const btn_terrain = document.createElement('button');
const btn_satellite = document.createElement('button');
btn_standard.innerHTML = 'Standard';
btn_terrain.innerHTML = 'Terrain';
btn_satellite.innerHTML = 'Satellite';
btn_standard.setAttribute("style", "width: 5.8em; font-size: 14px; background-color: rgba(0,60,136,.3); color: rgba(0,60,136);");
btn_terrain.setAttribute("style", "width: 5.8em; font-size: 14px; background-color: rgba(0,60,136,.3);");
btn_satellite.setAttribute("style", "width: 5.8em; font-size: 14px; background-color: rgba(0,60,136,.3);");
menu_div.appendChild(btn_standard);
menu_div.appendChild(btn_terrain);
menu_div.appendChild(btn_satellite);
maps_div.appendChild(menu_div);

maps_button.addEventListener('click', () => {
if (maps_button.value === 'false') {
maps_button.value = 'true';
maps_button.innerHTML = 'Maps &#9662';
menu_div.style.display = 'block';
}
else {
maps_button.value = 'false';
maps_button.innerHTML = 'Maps &#9652';
menu_div.style.display = 'none';
}
});

btn_terrain.addEventListener('click', () =>{
btn_standard.style.color = 'white';
btn_terrain.style.color = 'rgba(0,60,136)';
btn_satellite.style.color = 'white';
// let layers = this.getMap().getLayers();
// layers.forEach( function(element, index, array) {
// let baseLayerTitle = element.get('title');
// console.log(element);
// console.log(baseLayerTitle);
// });
});
// maps_button.addEventListener('click', this.handleRotateNorth.bind(this), false);
}

// handleRotateNorth() {
// this.value = 'Maps &#9662';
// console.log('hola');
// // this.getMap().getView().setRotation(0);
// }
}


Expand Down