@spectrum-web-components/button/src/ButtonBase.js

An `<sp-button>` represents an action a user can take. sp-buttons can be clicked or tapped to perform an action or to navigate to another page. sp-buttons in Spectrum have several variations for different uses and multiple levels of loudness for various a

"use strict";var d=Object.defineProperty;var u=Object.getOwnPropertyDescriptor;var s=(a,i,e,t)=>{for(var r=t>1?void 0:t?u(i,e):i,n=a.length-1,l;n>=0;n--)(l=a[n])&&(r=(t?l(i,e,r):l(r))||r);return t&&r&&d(i,e,r),r};import{html as o}from"@spectrum-web-components/base";import{property as h,query as c}from"@spectrum-web-components/base/src/decorators.js";import{LikeAnchor as p}from"@spectrum-web-components/shared/src/like-anchor.js";import{Focusable as b}from"@spectrum-web-components/shared/src/focusable.js";import{ObserveSlotText as f}from"@spectrum-web-components/shared/src/observe-slot-text.js";import v from"./button-base.css.js";export class ButtonBase extends f(p(b),"",["sp-overlay,sp-tooltip"]){constructor(){super();this.active=!1;this.type="button";this.proxyFocus=this.proxyFocus.bind(this),this.addEventListener("click",this.handleClickCapture,{capture:!0})}static get styles(){return[v]}get focusElement(){return this}get hasLabel(){return this.slotHasContent}get buttonContent(){return[o`
                <slot name="icon" ?icon-only=${!this.hasLabel}></slot>
            `,o`
                <span id="label">
                    <slot @slotchange=${this.manageTextObservedSlot}></slot>
                </span>
            `]}click(){this.disabled||this.shouldProxyClick()||super.click()}handleClickCapture(e){if(this.disabled)return e.preventDefault(),e.stopImmediatePropagation(),e.stopPropagation(),!1}proxyFocus(){this.focus()}shouldProxyClick(){let e=!1;if(this.anchorElement)this.anchorElement.click(),e=!0;else if(this.type!=="button"){const t=document.createElement("button");t.type=this.type,this.insertAdjacentElement("afterend",t),t.click(),t.remove(),e=!0}return e}renderAnchor(){return o`
            ${this.buttonContent}
            ${super.renderAnchor({id:"button",ariaHidden:!0,className:"button anchor hidden"})}
        `}renderButton(){return o`
            ${this.buttonContent}
        `}render(){return this.href&&this.href.length>0?this.renderAnchor():this.renderButton()}handleKeydown(e){const{code:t}=e;switch(t){case"Space":e.preventDefault(),typeof this.href=="undefined"&&(this.addEventListener("keyup",this.handleKeyup),this.active=!0);break;default:break}}handleKeypress(e){const{code:t}=e;switch(t){case"Enter":case"NumpadEnter":this.click();break;default:break}}handleKeyup(e){const{code:t}=e;switch(t){case"Space":this.removeEventListener("keyup",this.handleKeyup),this.active=!1,this.click();break;default:break}}manageAnchor(){this.href&&this.href.length>0?((!this.hasAttribute("role")||this.getAttribute("role")==="button")&&this.setAttribute("role","link"),this.removeEventListener("click",this.shouldProxyClick)):((!this.hasAttribute("role")||this.getAttribute("role")==="link")&&this.setAttribute("role","button"),this.addEventListener("click",this.shouldProxyClick))}firstUpdated(e){super.firstUpdated(e),this.hasAttribute("tabindex")||this.setAttribute("tabindex","0"),e.has("label")&&(this.label?this.setAttribute("aria-label",this.label):this.removeAttribute("aria-label")),this.manageAnchor(),this.addEventListener("keydown",this.handleKeydown),this.addEventListener("keypress",this.handleKeypress)}updated(e){super.updated(e),e.has("href")&&this.manageAnchor(),this.anchorElement&&(this.anchorElement.addEventListener("focus",this.proxyFocus),this.anchorElement.tabIndex=-1)}update(e){super.update(e),e.has("label")&&(this.label?this.setAttribute("aria-label",this.label):this.removeAttribute("aria-label"))}}s([h({type:Boolean,reflect:!0})],ButtonBase.prototype,"active",2),s([h({type:String})],ButtonBase.prototype,"type",2),s([c(".anchor")],ButtonBase.prototype,"anchorElement",2);
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