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softwerkskammer/frontend/3rd_party_js/bootstrap5-multidropdownhack.js
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,45 @@ | ||
| // shamelessly copied from https://github.com/dallaslu/bootstrap-5-multi-level-dropdown/blob/master/bootstrap5-dropdown-ml-hack.js | ||
|
|
||
| (function ($bs) { | ||
| const CLASS_NAME = "has-child-dropdown-show"; | ||
| $bs.Dropdown.prototype.toggle = (function (_orginal) { | ||
| return function () { | ||
| document.querySelectorAll("." + CLASS_NAME).forEach(function (e) { | ||
| e.classList.remove(CLASS_NAME); | ||
| }); | ||
| let dd = this._element.closest(".dropdown, .dropup").parentNode.closest(".dropdown, .dropup"); | ||
| for (; dd && dd !== document; dd = dd.parentNode.closest(".dropdown")) { | ||
| dd.classList.add(CLASS_NAME); | ||
| } | ||
| return _orginal.call(this); | ||
| }; | ||
| })($bs.Dropdown.prototype.toggle); | ||
|
|
||
| document.querySelectorAll(".dropdown").forEach(function (dd) { | ||
| dd.addEventListener("hide.bs.dropdown", function (e) { | ||
| if (this.classList.contains(CLASS_NAME)) { | ||
| this.classList.remove(CLASS_NAME); | ||
| e.preventDefault(); | ||
| } | ||
| e.stopPropagation(); // do not need pop in multi level mode | ||
| }); | ||
| }); | ||
|
|
||
| // for hover | ||
| document.querySelectorAll(".dropdown-hover, .dropdown-hover-all .dropdown").forEach(function (dd) { | ||
| dd.addEventListener("mouseenter", function (e) { | ||
| let toggle = e.target.querySelector(':scope>[data-bs-toggle="dropdown"]'); | ||
| if (!toggle.classList.contains("show")) { | ||
| $bs.Dropdown.getOrCreateInstance(toggle).toggle(); | ||
| dd.classList.add(CLASS_NAME); | ||
| $bs.Dropdown.clearMenus(); | ||
| } | ||
| }); | ||
| dd.addEventListener("mouseleave", function (e) { | ||
| let toggle = e.target.querySelector(':scope>[data-bs-toggle="dropdown"]'); | ||
| if (toggle.classList.contains("show")) { | ||
| $bs.Dropdown.getOrCreateInstance(toggle).toggle(); | ||
| } | ||
| }); | ||
| }); | ||
| })(bootstrap); |
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