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Popover.js
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Popover.js
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// The MIT License (MIT)
//
// Copyright (c) 2016-2022 Camptocamp SA
//
// Permission is hereby granted, free of charge, to any person obtaining a copy of
// this software and associated documentation files (the "Software"), to deal in
// the Software without restriction, including without limitation the rights to
// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
// the Software, and to permit persons to whom the Software is furnished to do so,
// subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
import olOverlay from 'ol/Overlay';
/**
* An openlayers overlay that uses bootstrap popover to produce a popup for maps.
*
* @hidden
*/
export default class extends olOverlay {
/**
* @param {import('ol/Overlay').Options} [options] Overlay options.
*/
constructor(options = {}) {
const originalEl = options.element ? options.element : document.createElement('div');
options.element = document.createElement('div');
super(options);
const closeEl = document.createElement('div');
closeEl.className = 'close';
closeEl.innerHTML = '×';
closeEl.addEventListener('click', this.close.bind(this));
this.contentEl_ = document.createElement('div');
this.contentEl_.append(closeEl, originalEl);
}
close() {
const map = this.getMap();
if (map) {
map.removeOverlay(this);
}
}
/**
* @param {import('ol/Map').default|undefined} map The map that the
* overlay is part of.
*/
setMap(map) {
const element = this.getElement();
if (!element) {
throw new Error('Missing element');
}
const currentMap = this.getMap();
if (currentMap) {
$(element).popover('dispose');
}
super.setMap(map);
if (map) {
const contentEl = this.contentEl_;
// wait for the overlay to be rendered in the map before popping over
window.setTimeout(() => {
$(element).popover({
container: element.parentElement,
placement: 'top',
content: contentEl,
html: true,
});
$(element).popover('show');
}, 0);
}
}
}