preline/dist/dropdown.mjs

Preline UI is an open-source set of prebuilt UI components based on the utility-first Tailwind CSS framework.

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0===a||a,c={placement:J(t.placement),variation:G(t.placement),popper:t.elements.popper,popperRect:t.rects.popper,gpuAcceleration:r,isFixed:"fixed"===t.options.strategy};null!=t.modifiersData.popperOffsets&&(t.styles.popper=Object.assign({},t.styles.popper,Z(Object.assign({},c,{offsets:t.modifiersData.popperOffsets,position:t.options.strategy,adaptive:s,roundOffsets:l})))),null!=t.modifiersData.arrow&&(t.styles.arrow=Object.assign({},t.styles.arrow,Z(Object.assign({},c,{offsets:t.modifiersData.arrow,position:"absolute",adaptive:!1,roundOffsets:l})))),t.attributes.popper=Object.assign({},t.attributes.popper,{"data-popper-placement":t.placement})},data:{}},{name:"applyStyles",enabled:!0,phase:"write",fn:function(e){var t=e.state;Object.keys(t.elements).forEach((function(e){var n=t.styles[e]||{},o=t.attributes[e]||{},r=t.elements[e];i(r)&&h(r)&&(Object.assign(r.style,n),Object.keys(o).forEach((function(e){var t=o[e];!1===t?r.removeAttribute(e):r.setAttribute(e,!0===t?"":t)})))}))},effect:function(e){var t=e.state,n={popper:{position:t.options.strategy,left:"0",top:"0",margin:"0"},arrow:{position:"absolute"},reference:{}};return Object.assign(t.elements.popper.style,n.popper),t.styles=n,t.elements.arrow&&Object.assign(t.elements.arrow.style,n.arrow),function(){Object.keys(t.elements).forEach((function(e){var o=t.elements[e],r=t.attributes[e]||{},s=Object.keys(t.styles.hasOwnProperty(e)?t.styles[e]:n[e]).reduce((function(e,t){return e[t]="",e}),{});i(o)&&h(o)&&(Object.assign(o.style,s),Object.keys(r).forEach((function(e){o.removeAttribute(e)})))}))}},requires:["computeStyles"]},Q,{name:"flip",enabled:!0,phase:"main",fn:function(e){var t=e.state,n=e.options,o=e.name;if(!t.modifiersData[o]._skip){for(var r=n.mainAxis,i=void 0===r||r,s=n.altAxis,a=void 0===s||s,l=n.fallbackPlacements,c=n.padding,d=n.boundary,p=n.rootBoundary,f=n.altBoundary,u=n.flipVariations,h=void 0===u||u,m=n.allowedAutoPlacements,v=t.options.placement,g=J(v),y=l||(g===v||!h?[te(v)]:function(e){if(J(e)===M)return[];var t=te(e);return[oe(e),t,oe(t)]}(v)),w=[v].concat(y).reduce((function(e,n){return e.concat(J(n)===M?function(e,t){void 0===t&&(t={});var n=t,o=n.placement,r=n.boundary,i=n.rootBoundary,s=n.padding,a=n.flipVariations,l=n.allowedAutoPlacements,c=void 0===l?B:l,d=G(o),p=d?a?V:V.filter((function(e){return G(e)===d})):k,f=p.filter((function(e){return c.indexOf(e)>=0}));0===f.length&&(f=p);var u=f.reduce((function(t,n){return t[n]=de(e,{placement:n,boundary:r,rootBoundary:i,padding:s})[J(n)],t}),{});return Object.keys(u).sort((function(e,t){return u[e]-u[t]}))}(t,{placement:n,boundary:d,rootBoundary:p,padding:c,flipVariations:h,allowedAutoPlacements:m}):n)}),[]),b=t.rects.reference,x=t.rects.popper,O=new Map,E=!0,D=w[0],L=0;L<w.length;L++){var C=w[L],I=J(C),q=G(C)===H,T=[P,A].indexOf(I)>=0,W=T?"width":"height",$=de(t,{placement:C,boundary:d,rootBoundary:p,altBoundary:f,padding:c}),R=T?q?S:j:q?A:P;b[W]>x[W]&&(R=te(R));var z=te(R),F=[];if(i&&F.push($[I]<=0),a&&F.push($[R]<=0,$[z]<=0),F.every((function(e){return e}))){D=C,E=!1;break}O.set(C,F)}if(E)for(var N=function(e){var t=w.find((function(t){var n=O.get(t);if(n)return n.slice(0,e).every((function(e){return e}))}));if(t)return D=t,"break"},_=h?3:1;_>0;_--){if("break"===N(_))break}t.placement!==D&&(t.modifiersData[o]._skip=!0,t.placement=D,t.reset=!0)}},requiresIfExists:["offset"],data:{_skip:!1}},fe,ue,{name:"hide",enabled:!0,phase:"main",requiresIfExists:["preventOverflow"],fn:function(e){var t=e.state,n=e.name,o=t.rects.reference,r=t.rects.popper,i=t.modifiersData.preventOverflow,s=de(t,{elementContext:"reference"}),a=de(t,{altBoundary:!0}),l=he(s,o),c=he(a,r,i),d=me(l),p=me(c);t.modifiersData[n]={referenceClippingOffsets:l,popperEscapeOffsets:c,isReferenceHidden:d,hasPopperEscaped:p},t.attributes.popper=Object.assign({},t.attributes.popper,{"data-popper-reference-hidden":d,"data-popper-escaped":p})}}]})},189:(e,t,n)=>{n.d(t,{In:()=>r,lP:()=>o});const o={auto:"auto","auto-start":"auto-start","auto-end":"auto-end",top:"top","top-left":"top-start","top-right":"top-end",bottom:"bottom","bottom-left":"bottom-start","bottom-right":"bottom-end",right:"right","right-start":"right-start","right-end":"right-end",left:"left","left-start":"left-start","left-end":"left-end"},r=["Escape","ArrowUp","ArrowDown","Home","End","Enter"]},615:(e,t,n)=>{n.d(t,{A:()=>o});class o{constructor(e,t,n){this.el=e,this.options=t,this.events=n,this.el=e,this.options=t,this.events={}}createCollection(e,t){var n;e.push({id:(null===(n=null==t?void 0:t.el)||void 0===n?void 0:n.id)||e.length+1,element:t})}fireEvent(e,t=null){if(this.events.hasOwnProperty(e))return this.events[e](t)}on(e,t){this.events[e]=t}}},926:(e,t,n)=>{n.d(t,{BF:()=>r,IM:()=>c,JD:()=>a,gj:()=>o,un:()=>i,yd:()=>l,zG:()=>s});
/*
 * @version: 2.5.0
 * @author: Preline Labs Ltd.
 * @license: Licensed under MIT and Preline UI Fair Use License (https://preline.co/docs/license.html)
 * Copyright 2024 Preline Labs Ltd.
 */
const o=(e,t,n="")=>(window.getComputedStyle(e).getPropertyValue(t)||n).replace(" ",""),r=(e,t,n="")=>{let o="";return e.classList.forEach((e=>{e.includes(t)&&(o=e)})),o.match(/:(.*)]/)?o.match(/:(.*)]/)[1]:n};const i=()=>!!/iPad|iPhone|iPod/.test(navigator.platform)||navigator.maxTouchPoints&&navigator.maxTouchPoints>2&&/MacIntel/.test(navigator.platform),s=()=>navigator.maxTouchPoints&&navigator.maxTouchPoints>2&&/MacIntel/.test(navigator.platform),a=(e,t,n=null)=>{const o=new CustomEvent(e,{detail:{payload:n},bubbles:!0,cancelable:!0,composed:!1});t.dispatchEvent(o)},l=(e,t)=>{const n=()=>{t(),e.removeEventListener("transitionend",n,!0)},o=window.getComputedStyle(e),r=o.getPropertyValue("transition-duration");"none"!==o.getPropertyValue("transition-property")&&parseFloat(r)>0?e.addEventListener("transitionend",n,!0):t()},c={historyIndex:-1,addHistory(e){this.historyIndex=e},existsInHistory(e){return e>this.historyIndex},clearHistory(){this.historyIndex=-1}}}},t={};function n(o){var r=t[o];if(void 0!==r)return r.exports;var i=t[o]={exports:{}};return e[o](i,i.exports,n),i.exports}n.d=(e,t)=>{for(var o in t)n.o(t,o)&&!n.o(e,o)&&Object.defineProperty(e,o,{enumerable:!0,get:t[o]})},n.o=(e,t)=>Object.prototype.hasOwnProperty.call(e,t);var o={};n.d(o,{A:()=>c});var r=n(926),i=n(316),s=n(615),a=n(189);
/*
 * HSDropdown
 * @version: 2.5.0
 * @author: Preline Labs Ltd.
 * @license: Licensed under MIT and Preline UI Fair Use License (https://preline.co/docs/license.html)
 * Copyright 2024 Preline Labs Ltd.
 */
class l extends s.A{constructor(e,t,n){super(e,t,n),this.toggle=this.el.querySelector(":scope > .hs-dropdown-toggle")||this.el.querySelector(":scope > .hs-dropdown-toggle-wrapper > .hs-dropdown-toggle")||this.el.children[0],this.closers=Array.from(this.el.querySelectorAll(":scope .hs-dropdown-close"))||null,this.menu=this.el.querySelector(":scope > .hs-dropdown-menu"),this.eventMode=(0,r.gj)(this.el,"--trigger","click"),this.closeMode=(0,r.gj)(this.el,"--auto-close","true"),this.animationInProcess=!1,this.toggle&&this.menu&&this.init()}init(){if(this.createCollection(window.$hsDropdownCollection,this),this.toggle.disabled)return!1;this.toggle&&this.buildToggle(),this.menu&&this.buildMenu(),this.closers&&this.buildClosers(),(0,r.un)()||(0,r.zG)()||(this.el.addEventListener("mouseenter",(()=>this.onMouseEnterHandler())),this.el.addEventListener("mouseleave",(()=>this.onMouseLeaveHandler())))}resizeHandler(){this.eventMode=(0,r.gj)(this.el,"--trigger","click"),this.closeMode=(0,r.gj)(this.el,"--auto-close","true")}buildToggle(){var e;(null===(e=null==this?void 0:this.toggle)||void 0===e?void 0:e.ariaExpanded)&&(this.el.classList.contains("open")?this.toggle.ariaExpanded="true":this.toggle.ariaExpanded="false"),this.toggle.addEventListener("click",(e=>this.onClickHandler(e)))}buildMenu(){this.menu.role="menu"}buildClosers(){this.closers.forEach((e=>{e.addEventListener("click",(()=>this.close()))}))}onClickHandler(e){this.el.classList.contains("open")&&!this.menu.classList.contains("hidden")?this.close():this.open()}onMouseEnterHandler(){if("hover"!==this.eventMode)return!1;this.el._popper&&this.forceClearState(),!this.el.classList.contains("open")&&this.menu.classList.contains("hidden")&&this.open()}onMouseLeaveHandler(){if("hover"!==this.eventMode)return!1;this.el.classList.contains("open")&&!this.menu.classList.contains("hidden")&&this.close()}destroyPopper(){this.menu.classList.remove("block"),this.menu.classList.add("hidden"),this.menu.style.inset=null,this.menu.style.position=null,this.el&&this.el._popper&&this.el._popper.destroy(),this.animationInProcess=!1}absoluteStrategyModifiers(){return[{name:"applyStyles",fn:e=>{const t=(window.getComputedStyle(this.el).getPropertyValue("--strategy")||"absolute").replace(" ",""),n=(window.getComputedStyle(this.el).getPropertyValue("--adaptive")||"adaptive").replace(" ","");e.state.elements.popper.style.position=t,e.state.elements.popper.style.transform="adaptive"===n?e.state.styles.popper.transform:null,e.state.elements.popper.style.top=null,e.state.elements.popper.style.bottom=null,e.state.elements.popper.style.left=null,e.state.elements.popper.style.right=null,e.state.elements.popper.style.margin=0}}]}open(){if(this.el.classList.contains("open"))return!1;if(this.animationInProcess)return!1;this.animationInProcess=!0;const e=(window.getComputedStyle(this.el).getPropertyValue("--placement")||"").replace(" ",""),t=(window.getComputedStyle(this.el).getPropertyValue("--flip")||"true").replace(" ",""),n=(window.getComputedStyle(this.el).getPropertyValue("--strategy")||"fixed").replace(" ",""),o=parseInt((window.getComputedStyle(this.el).getPropertyValue("--offset")||"10").replace(" ","")),s=(window.getComputedStyle(this.el).getPropertyValue("--gpu-acceleration")||"true").replace(" ","");"static"!==n&&(this.el._popper=(0,i.n4)(this.el,this.menu,{placement:a.lP[e]||"bottom-start",strategy:n,modifiers:[..."fixed"!==n?this.absoluteStrategyModifiers():[],{name:"flip",enabled:"true"===t},{name:"offset",options:{offset:[0,o]}},{name:"computeStyles",options:{adaptive:"fixed"===n,gpuAcceleration:"true"===s}}]})),this.menu.style.margin=null,this.menu.classList.remove("hidden"),this.menu.classList.add("block"),setTimeout((()=>{var e;(null===(e=null==this?void 0:this.toggle)||void 0===e?void 0:e.ariaExpanded)&&(this.toggle.ariaExpanded="true"),this.el.classList.add("open"),this.animationInProcess=!1})),this.fireEvent("open",this.el),(0,r.JD)("open.hs.dropdown",this.el,this.el)}close(e=!0){if(this.animationInProcess||!this.el.classList.contains("open"))return!1;if(this.animationInProcess=!0,e){const e=this.el.querySelector("[data-hs-dropdown-transition]")||this.menu;(0,r.yd)(e,(()=>this.destroyPopper()))}else this.destroyPopper();(()=>{var e;this.menu.style.margin=null,(null===(e=null==this?void 0:this.toggle)||void 0===e?void 0:e.ariaExpanded)&&(this.toggle.ariaExpanded="false"),this.el.classList.remove("open"),this.fireEvent("close",this.el),(0,r.JD)("close.hs.dropdown",this.el,this.el)})()}forceClearState(){this.destroyPopper(),this.menu.style.margin=null,this.el.classList.remove("open")}static getInstance(e,t){const n=window.$hsDropdownCollection.find((t=>t.element.el===("string"==typeof e?document.querySelector(e):e)));return n?t?n:n.element.el:null}static autoInit(){if(window.$hsDropdownCollection||(window.$hsDropdownCollection=[]),document.querySelectorAll(".hs-dropdown:not(.--prevent-on-load-init)").forEach((e=>{window.$hsDropdownCollection.find((t=>{var n;return(null===(n=null==t?void 0:t.element)||void 0===n?void 0:n.el)===e}))||new l(e)})),window.$hsDropdownCollection){document.addEventListener("keydown",(e=>l.accessibility(e))),window.addEventListener("click",(e=>{const t=e.target;l.closeCurrentlyOpened(t)}));let e=window.innerWidth;window.addEventListener("resize",(()=>{window.innerWidth!==e&&(e=innerWidth,l.closeCurrentlyOpened(null,!1))}))}}static open(e){const t=window.$hsDropdownCollection.find((t=>t.element.el===("string"==typeof e?document.querySelector(e):e)));t&&t.element.menu.classList.contains("hidden")&&t.element.open()}static close(e){const t=window.$hsDropdownCollection.find((t=>t.element.el===("string"==typeof e?document.querySelector(e):e)));t&&!t.element.menu.classList.contains("hidden")&&t.element.close()}static accessibility(e){this.history=r.IM;const t=window.$hsDropdownCollection.find((e=>e.element.el.classList.contains("open")));if(t&&(a.In.includes(e.code)||4===e.code.length&&e.code[e.code.length-1].match(/^[A-Z]*$/))&&!e.metaKey&&!t.element.menu.querySelector("input:focus")&&!t.element.menu.querySelector("textarea:focus"))switch(e.code){case"Escape":t.element.menu.querySelector(".hs-select.active")||(e.preventDefault(),this.onEscape(e));break;case"Enter":t.element.menu.querySelector(".hs-select button:focus")||t.element.menu.querySelector(".hs-collapse-toggle:focus")||this.onEnter(e);break;case"ArrowUp":e.preventDefault(),e.stopImmediatePropagation(),this.onArrow();break;case"ArrowDown":e.preventDefault(),e.stopImmediatePropagation(),this.onArrow(!1);break;case"Home":e.preventDefault(),e.stopImmediatePropagation(),this.onStartEnd();break;case"End":e.preventDefault(),e.stopImmediatePropagation(),this.onStartEnd(!1);break;default:e.preventDefault(),this.onFirstLetter(e.key)}}static onEscape(e){const t=e.target.closest(".hs-dropdown.open");if(window.$hsDropdownCollection.find((e=>e.element.el===t))){const e=window.$hsDropdownCollection.find((e=>e.element.el===t));e&&(e.element.close(),e.element.toggle.focus())}else this.closeCurrentlyOpened()}static onEnter(e){const t=e.target.parentElement;if(window.$hsDropdownCollection.find((e=>e.element.el===t))){e.preventDefault();const n=window.$hsDropdownCollection.find((e=>e.element.el===t));n&&n.element.open()}}static onArrow(e=!0){const t=window.$hsDropdownCollection.find((e=>e.element.el.classList.contains("open")));if(t){const n=t.element.menu;if(!n)return!1;const o=(e?Array.from(n.querySelectorAll("a:not([hidden]), .hs-dropdown > button:not([hidden])")).reverse():Array.from(n.querySelectorAll("a:not([hidden]), .hs-dropdown > button:not([hidden])"))).filter((e=>!e.classList.contains("disabled"))),r=n.querySelector("a:focus, button:focus");let i=o.findIndex((e=>e===r));i+1<o.length&&i++,o[i].focus()}}static onStartEnd(e=!0){const t=window.$hsDropdownCollection.find((e=>e.element.el.classList.contains("open")));if(t){const n=t.element.menu;if(!n)return!1;const o=(e?Array.from(n.querySelectorAll("a")):Array.from(n.querySelectorAll("a")).reverse()).filter((e=>!e.classList.contains("disabled")));o.length&&o[0].focus()}}static onFirstLetter(e){const t=window.$hsDropdownCollection.find((e=>e.element.el.classList.contains("open")));if(t){const n=t.element.menu;if(!n)return!1;const o=Array.from(n.querySelectorAll("a")),r=()=>o.findIndex(((t,n)=>t.innerText.toLowerCase().charAt(0)===e.toLowerCase()&&this.history.existsInHistory(n)));let i=r();-1===i&&(this.history.clearHistory(),i=r()),-1!==i&&(o[i].focus(),this.history.addHistory(i))}}static closeCurrentlyOpened(e=null,t=!0){const n=e&&e.closest(".hs-dropdown")&&e.closest(".hs-dropdown").parentElement.closest(".hs-dropdown")?e.closest(".hs-dropdown").parentElement.closest(".hs-dropdown"):null;let o=n?window.$hsDropdownCollection.filter((e=>e.element.el.classList.contains("open")&&e.element.menu.closest(".hs-dropdown").parentElement.closest(".hs-dropdown")===n)):window.$hsDropdownCollection.filter((e=>e.element.el.classList.contains("open")));e&&e.closest(".hs-dropdown")&&"inside"===(0,r.BF)(e.closest(".hs-dropdown"),"--auto-close")&&(o=o.filter((t=>t.element.el!==e.closest(".hs-dropdown")))),o&&o.forEach((e=>{if("false"===e.element.closeMode||"outside"===e.element.closeMode)return!1;e.element.close(t)}))}static on(e,t,n){const o=window.$hsDropdownCollection.find((e=>e.element.el===("string"==typeof t?document.querySelector(t):t)));o&&(o.element.events[e]=n)}}window.addEventListener("load",(()=>{l.autoInit()})),window.addEventListener("resize",(()=>{window.$hsDropdownCollection||(window.$hsDropdownCollection=[]),window.$hsDropdownCollection.forEach((e=>e.element.resizeHandler()))})),"undefined"!=typeof window&&(window.HSDropdown=l);const c=l;var d=o.A;export{d as default};