@ionic/core/dist/ionic/p-657ada6a.entry.js

Base components for Ionic

/*!
 * (C) Ionic http://ionicframework.com - MIT License
 */
import{r as t,c as i,h as e,e as s,f as n}from"./p-66a5d6a8.js";import{d as o}from"./p-7b30edcc.js";import{r as a,g as r}from"./p-ece78e7b.js";import{a as l,b as c,h as d}from"./p-89b61afc.js";import{a as h,b as p}from"./p-597ff9af.js";import{c as f}from"./p-47794def.js";import"./p-c61cc894.js";const u=class{constructor(s){t(this,s),this.ionChange=i(this,"ionChange",7),this.isScrolling=!1,this.isColumnVisible=!1,this.canExitInputMode=!0,this.updateValueTextOnScroll=!1,this.centerPickerItemInView=(t,i=!0,e=!0)=>{const{isColumnVisible:s,scrollEl:n}=this;if(s&&n){const s=t.offsetTop-3*t.clientHeight+t.clientHeight/2;n.scrollTop!==s&&(this.canExitInputMode=e,this.updateValueTextOnScroll=!1,n.scroll({top:s,left:0,behavior:i?"smooth":void 0}))}},this.setPickerItemActiveState=(t,i)=>{i?t.classList.add(m):t.classList.remove(m)},this.inputModeChange=t=>{if(!this.numericInput)return;const{useInputMode:i,inputModeColumn:e}=t.detail;this.setInputModeActive(!(!i||void 0!==e&&e!==this.el))},this.setInputModeActive=t=>{this.isScrolling?this.scrollEndCallback=()=>{this.isActive=t}:this.isActive=t},this.initializeScrollListener=()=>{const t=h("ios"),{el:i,scrollEl:e}=this;let s,n=this.activeItem;const r=()=>{a((()=>{var a;if(!e)return;s&&(clearTimeout(s),s=void 0),this.isScrolling||(t&&l(),this.isScrolling=!0);const r=e.getBoundingClientRect(),h=r.x+r.width/2,p=r.y+r.height/2,f=i.getRootNode(),u=f instanceof ShadowRoot?f:o;if(void 0===u)return;const m=u.elementsFromPoint(h,p).find((t=>"ION-PICKER-COLUMN-OPTION"===t.tagName));void 0!==n&&this.setPickerItemActiveState(n,!1),void 0===m||m.disabled||(m!==n&&(t&&c(),this.canExitInputMode&&this.exitInputMode()),n=m,this.setPickerItemActiveState(m,!0),this.updateValueTextOnScroll&&(null===(a=this.assistiveFocusable)||void 0===a||a.setAttribute("aria-valuetext",this.getOptionValueText(m))),s=setTimeout((()=>{this.isScrolling=!1,this.updateValueTextOnScroll=!0,t&&d();const{scrollEndCallback:i}=this;i&&(i(),this.scrollEndCallback=void 0),this.canExitInputMode=!0,this.setValue(m.value)}),250))}))};a((()=>{e&&(e.addEventListener("scroll",r),this.destroyScrollListener=()=>{e.removeEventListener("scroll",r)})}))},this.exitInputMode=()=>{const{parentEl:t}=this;null!=t&&(t.exitInputMode(),this.el.classList.remove("picker-column-active"))},this.findNextOption=(t=1)=>{const{activeItem:i}=this;if(!i)return null;let e=i,s=i.nextElementSibling;for(;null!=s;){if(t>0&&t--,"ION-PICKER-COLUMN-OPTION"===s.tagName&&!s.disabled&&0===t)return s;e=s,s=s.nextElementSibling}return e},this.findPreviousOption=(t=1)=>{const{activeItem:i}=this;if(!i)return null;let e=i,s=i.previousElementSibling;for(;null!=s;){if(t>0&&t--,"ION-PICKER-COLUMN-OPTION"===s.tagName&&!s.disabled&&0===t)return s;e=s,s=s.previousElementSibling}return e},this.onKeyDown=t=>{const i=h("mobile");let e=null;switch(t.key){case"ArrowDown":e=i?this.findPreviousOption():this.findNextOption();break;case"ArrowUp":e=i?this.findNextOption():this.findPreviousOption();break;case"PageUp":e=i?this.findNextOption(5):this.findPreviousOption(5);break;case"PageDown":e=i?this.findPreviousOption(5):this.findNextOption(5);break;case"Home":e=this.el.querySelector("ion-picker-column-option:first-of-type");break;case"End":e=this.el.querySelector("ion-picker-column-option:last-of-type")}null!==e&&(this.setValue(e.value),t.preventDefault())},this.getOptionValueText=t=>{var i;return t?null!==(i=t.getAttribute("aria-label"))&&void 0!==i?i:t.innerText:""},this.renderAssistiveFocusable=()=>{const{activeItem:t}=this,i=this.getOptionValueText(t);return e("div",{ref:t=>this.assistiveFocusable=t,class:"assistive-focusable",role:"slider",tabindex:this.disabled?void 0:0,"aria-label":this.ariaLabel,"aria-valuemin":0,"aria-valuemax":0,"aria-valuenow":0,"aria-valuetext":i,"aria-orientation":"vertical",onKeyDown:t=>this.onKeyDown(t)})},this.ariaLabel=null,this.isActive=!1,this.disabled=!1,this.value=void 0,this.color="primary",this.numericInput=!1}ariaLabelChanged(t){this.ariaLabel=t}valueChange(){this.isColumnVisible&&this.scrollActiveItemIntoView(!0)}componentWillLoad(){const t=this.parentEl=this.el.closest("ion-picker");new IntersectionObserver((t=>{if(t[t.length-1].isIntersecting){const{activeItem:t,el:i}=this;this.isColumnVisible=!0;const e=r(i).querySelector(`.${m}`);e&&this.setPickerItemActiveState(e,!1),this.scrollActiveItemIntoView(),t&&this.setPickerItemActiveState(t,!0),this.initializeScrollListener()}else this.isColumnVisible=!1,this.destroyScrollListener&&(this.destroyScrollListener(),this.destroyScrollListener=void 0)}),{threshold:.001,root:this.parentEl}).observe(this.el),null!==t&&t.addEventListener("ionInputModeChange",(t=>this.inputModeChange(t)))}componentDidRender(){const{el:t,activeItem:i,isColumnVisible:e,value:s}=this;if(e&&!i){const i=t.querySelector("ion-picker-column-option");null!==i&&i.value!==s&&this.setValue(i.value)}}async scrollActiveItemIntoView(t=!1){const i=this.activeItem;i&&this.centerPickerItemInView(i,t,!1)}async setValue(t){!0!==this.disabled&&this.value!==t&&(this.value=t,this.ionChange.emit({value:t}))}async setFocus(){this.assistiveFocusable&&this.assistiveFocusable.focus()}connectedCallback(){var t;this.ariaLabel=null!==(t=this.el.getAttribute("aria-label"))&&void 0!==t?t:"Select a value"}get activeItem(){const{value:t}=this;return Array.from(this.el.querySelectorAll("ion-picker-column-option")).find((i=>!(!this.disabled&&i.disabled)&&i.value===t))}render(){const{color:t,disabled:i,isActive:n,numericInput:o}=this,a=p(this);return e(s,{key:"a221dc10f1eb7c41637a16d2c7167c16939822fd",class:f(t,{[a]:!0,"picker-column-active":n,"picker-column-numeric-input":o,"picker-column-disabled":i})},this.renderAssistiveFocusable(),e("slot",{key:"81b0656f606856f3dc0a657bf167d81a5011405e",name:"prefix"}),e("div",{key:"71b9de67c04150255dd66592601c9d926db0c31c","aria-hidden":"true",class:"picker-opts",ref:t=>{this.scrollEl=t},tabIndex:-1},e("div",{key:"ebdc2f08c83db0cf17b4be29f28fcb00f529601e",class:"picker-item-empty","aria-hidden":"true"}," "),e("div",{key:"04ab56fcb8e6a7d6af00204c4560feb99ff34a56",class:"picker-item-empty","aria-hidden":"true"}," "),e("div",{key:"6cf8f538903faf0fe1e4130f3eaf7b4e2e17cb52",class:"picker-item-empty","aria-hidden":"true"}," "),e("slot",{key:"1cc392307b70c576be5b81b5226ceba735957f0f"}),e("div",{key:"23e3f28e2a99b9aa8b7c8f68ad9583e3ca63e9e2",class:"picker-item-empty","aria-hidden":"true"}," "),e("div",{key:"8a0563f09780c3116af0caebe4f40587ec1f041f",class:"picker-item-empty","aria-hidden":"true"}," "),e("div",{key:"13207e248fc0009f37e0c90a3ee2bac2f130b856",class:"picker-item-empty","aria-hidden":"true"}," ")),e("slot",{key:"55ecf2ab5f214f936c2468cbdb7952daf89416b8",name:"suffix"}))}get el(){return n(this)}static get watchers(){return{"aria-label":["ariaLabelChanged"],value:["valueChange"]}}},m="option-active";u.style=":host{display:-ms-flexbox;display:flex;position:relative;-ms-flex-align:center;align-items:center;-ms-flex-pack:center;justify-content:center;max-width:100%;height:200px;font-size:22px;text-align:center}.assistive-focusable{left:0;right:0;top:0;bottom:0;position:absolute;z-index:1;pointer-events:none}.assistive-focusable:focus{outline:none}.picker-opts{-webkit-padding-start:16px;padding-inline-start:16px;-webkit-padding-end:16px;padding-inline-end:16px;padding-top:0px;padding-bottom:0px;min-width:26px;max-height:200px;outline:none;text-align:inherit;-webkit-scroll-snap-type:y mandatory;-ms-scroll-snap-type:y mandatory;scroll-snap-type:y mandatory;overflow-x:hidden;overflow-y:scroll;scrollbar-width:none}.picker-item-empty{padding-left:0;padding-right:0;padding-top:0;padding-bottom:0;margin-left:0;margin-right:0;margin-top:0;margin-bottom:0;display:block;width:100%;height:34px;border:0px;outline:none;background:transparent;color:inherit;font-family:var(--ion-font-family, inherit);font-size:inherit;line-height:34px;text-align:inherit;text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.picker-opts::-webkit-scrollbar{display:none}::slotted(ion-picker-column-option){display:block;scroll-snap-align:center}.picker-item-empty,:host(:not([disabled])) ::slotted(ion-picker-column-option.option-disabled){scroll-snap-align:none}::slotted([slot=prefix]),::slotted([slot=suffix]){max-width:200px;text-overflow:ellipsis;white-space:nowrap;overflow:hidden}::slotted([slot=prefix]){-webkit-padding-start:16px;padding-inline-start:16px;-webkit-padding-end:16px;padding-inline-end:16px;padding-top:0;padding-bottom:0;-ms-flex-pack:end;justify-content:end}::slotted([slot=suffix]){-webkit-padding-start:16px;padding-inline-start:16px;-webkit-padding-end:16px;padding-inline-end:16px;padding-top:0;padding-bottom:0;-ms-flex-pack:start;justify-content:start}:host(.picker-column-disabled) .picker-opts{overflow-y:hidden}:host(.picker-column-disabled) ::slotted(ion-picker-column-option){cursor:default;opacity:0.4;pointer-events:none}@media (any-hover: hover){:host(:focus) .picker-opts{outline:none;background:rgba(var(--ion-color-base-rgb), 0.2)}}";export{u as ion_picker_column}