8 this.isOpen = elem.getAttribute('expand-toggle-is-open') === 'yes';
9 this.updateEndpoint = elem.getAttribute('expand-toggle-update-endpoint');
10 this.selector = elem.getAttribute('expand-toggle');
13 elem.addEventListener('click', this.click.bind(this));
17 elemToToggle.style.display = 'block';
18 elemToToggle.style.height = '';
19 let height = elemToToggle.getBoundingClientRect().height;
20 elemToToggle.style.height = '0px';
21 elemToToggle.style.overflow = 'hidden';
22 elemToToggle.style.transition = 'height ease-in-out 240ms';
24 let transitionEndBound = onTransitionEnd.bind(this);
25 function onTransitionEnd() {
26 elemToToggle.style.overflow = '';
27 elemToToggle.style.height = '';
28 elemToToggle.style.transition = '';
29 elemToToggle.removeEventListener('transitionend', transitionEndBound);
33 elemToToggle.style.height = `${height}px`;
34 elemToToggle.addEventListener('transitionend', transitionEndBound)
39 elemToToggle.style.display = 'block';
40 elemToToggle.style.height = elemToToggle.getBoundingClientRect().height + 'px';
41 elemToToggle.style.overflow = 'hidden';
42 elemToToggle.style.transition = 'all ease-in-out 240ms';
44 let transitionEndBound = onTransitionEnd.bind(this);
45 function onTransitionEnd() {
46 elemToToggle.style.overflow = '';
47 elemToToggle.style.height = '';
48 elemToToggle.style.transition = '';
49 elemToToggle.style.display = 'none';
50 elemToToggle.removeEventListener('transitionend', transitionEndBound);
54 elemToToggle.style.height = `0px`;
55 elemToToggle.addEventListener('transitionend', transitionEndBound)
60 event.preventDefault();
62 const matchingElems = document.querySelectorAll(this.selector);
63 for (let match of matchingElems) {
64 this.isOpen ? this.close(match) : this.open(match);
67 this.isOpen = !this.isOpen;
68 this.updateSystemAjax(this.isOpen);
71 updateSystemAjax(isOpen) {
72 window.$http.patch(this.updateEndpoint, {
73 expand: isOpen ? 'true' : 'false'
79 export default ExpandToggle;