DGNum/demarches-normaliennes
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Load leaflet from a separate chunk

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Paul Chavard 2019-04-25 16:30:51 +02:00
parent 011b575900
commit 2f633b5d23
9 changed files with 2040 additions and 2710 deletions
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81
app/javascript/new_design/champs/carte.js
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@ -1,64 +1,47 @@
import { CREATE } from 'leaflet-freedraw';
import { delegate } from '@utils';
import {
initMap,
getCurrentMap,
geocodeAddress,
drawCadastre,
drawQuartiersPrioritaires,
drawParcellesAgricoles,
drawUserSelection,
addFreeDrawEvents
} from '../../shared/carte';
import { initMap, drawPolygons, addFreeDrawEvents } from '../../shared/carte';
function initialize() {
for (let element of document.querySelectorAll('.carte')) {
diplayMap(element, null, true);
async function initialize() {
const elements = document.querySelectorAll('.carte');
if (elements.length) {
const editable = [...elements].find(element =>
element.classList.contains('edit')
);
await loadLeaflet(editable);
for (let element of elements) {
diplayMap(element, null, true);
}
}
}
window.DS.drawMapData = (selector, data) => {
let element = document.querySelector(selector);
diplayMap(element, data);
};
// We load leaflet dynamically, ramda and freedraw and assign them to globals.
// Latest freedraw version build needs globals.
async function loadLeaflet(editable) {
window.L = await import('leaflet').then(({ default: L }) => L);
if (editable) {
window.R = await import('ramda').then(({ default: R }) => R);
await import('leaflet-freedraw/dist/leaflet-freedraw.web.js');
}
}
function diplayMap(element, data, initial = false) {
data = data || JSON.parse(element.dataset.geo);
let editable = element.classList.contains('edit');
const editable = element.classList.contains('edit');
const map = initMap(element, data.position, editable);
let map = initMap(element, data.position, editable);
drawPolygons(map, data, { initial, editable });
// draw external polygons
drawCadastre(map, data, editable);
drawQuartiersPrioritaires(map, data, editable);
drawParcellesAgricoles(map, data, editable);
// draw user polygon
if (initial) {
drawUserSelection(map, data, editable);
if (editable) {
let input = element.parentElement.querySelector('input[data-remote]');
addFreeDrawEvents(map, input);
}
if (initial && editable) {
const input = element.parentElement.querySelector('input[data-remote]');
addFreeDrawEvents(map, input);
}
}
addEventListener('turbolinks:load', initialize);
delegate('click', '.toolbar .new-area', event => {
event.preventDefault();
let map = getCurrentMap(event.target);
if (map) {
map.freeDraw.mode(CREATE);
}
});
delegate('autocomplete:select', '.toolbar [data-address]', event => {
let map = getCurrentMap(event.target);
if (map) {
geocodeAddress(map, event.detail.label);
}
addEventListener('carte:update', ({ detail: { selector, data } }) => {
const element = document.querySelector(selector);
diplayMap(element, data);
});