primevue
Version:
[](https://opensource.org/licenses/MIT) [](https://badge.fury.io/js/primevue) [ • 7.23 kB
JavaScript
;var e=require("primevue/utils"),t=require("primevue/ripple"),n=require("vue");function a(e){return e&&"object"==typeof e&&"default"in e?e:{default:e}}var l={name:"TabView",emits:["update:activeIndex","tab-change","tab-click"],props:{activeIndex:{type:Number,default:0},lazy:{type:Boolean,default:!1},scrollable:{type:Boolean,default:!1}},data(){return{d_activeIndex:this.activeIndex,backwardIsDisabled:!0,forwardIsDisabled:!1}},watch:{activeIndex(e){this.d_activeIndex=e,this.updateScrollBar(e)}},updated(){this.updateInkBar()},mounted(){this.updateInkBar()},methods:{onTabClick(e,t){this.isTabDisabled(this.tabs[t])||t===this.d_activeIndex||(this.d_activeIndex=t,this.$emit("update:activeIndex",this.d_activeIndex),this.$emit("tab-change",{originalEvent:e,index:t}),this.updateScrollBar(t)),this.$emit("tab-click",{originalEvent:e,index:t})},onTabKeydown(e,t){13===e.which&&this.onTabClick(e,t)},updateInkBar(){let t=this.$refs.nav.children[this.d_activeIndex];this.$refs.inkbar.style.width=e.DomHandler.getWidth(t)+"px",this.$refs.inkbar.style.left=e.DomHandler.getOffset(t).left-e.DomHandler.getOffset(this.$refs.nav).left+"px"},updateScrollBar(e){this.$refs.nav.children[e].scrollIntoView({block:"nearest"})},updateButtonState(){const t=this.$refs.content,{scrollLeft:n,scrollWidth:a}=t,l=e.DomHandler.getWidth(t);this.backwardIsDisabled=0===n,this.forwardIsDisabled=parseInt(n)===a-l},getKey:(e,t)=>e.props&&e.props.header?e.props.header:t,isTabDisabled:e=>e.props&&e.props.disabled,isTabPanel:e=>"TabPanel"===e.type.name,onScroll(e){this.scrollable&&this.updateButtonState(),e.preventDefault()},getVisibleButtonWidths(){const{prevBtn:t,nextBtn:n}=this.$refs;return[t,n].reduce(((t,n)=>n?t+e.DomHandler.getWidth(n):t),0)},navBackward(){const t=this.$refs.content,n=e.DomHandler.getWidth(t)-this.getVisibleButtonWidths(),a=t.scrollLeft-n;t.scrollLeft=a<=0?0:a},navForward(){const t=this.$refs.content,n=e.DomHandler.getWidth(t)-this.getVisibleButtonWidths(),a=t.scrollLeft+n,l=t.scrollWidth-n;t.scrollLeft=a>=l?l:a}},computed:{contentClasses(){return["p-tabview p-component",{"p-tabview-scrollable":this.scrollable}]},prevButtonClasses:()=>["p-tabview-nav-prev p-tabview-nav-btn p-link"],nextButtonClasses:()=>["p-tabview-nav-next p-tabview-nav-btn p-link"],tabs(){const e=[];return this.$slots.default().forEach((t=>{this.isTabPanel(t)?e.push(t):t.children&&t.children instanceof Array&&t.children.forEach((t=>{this.isTabPanel(t)&&e.push(t)}))})),e}},directives:{ripple:a(t).default}};const i={class:"p-tabview-nav-container"},o=[n.createElementVNode("span",{class:"pi pi-chevron-left"},null,-1)],s={ref:"nav",class:"p-tabview-nav",role:"tablist"},r=["onClick","onKeydown","tabindex","aria-selected"],c={key:0,class:"p-tabview-title"},d={ref:"inkbar",class:"p-tabview-ink-bar"},p=[n.createElementVNode("span",{class:"pi pi-chevron-right"},null,-1)],b={class:"p-tabview-panels"},v={key:0,class:"p-tabview-panel",role:"tabpanel"};!function(e,t){void 0===t&&(t={});var n=t.insertAt;if(e&&"undefined"!=typeof document){var a=document.head||document.getElementsByTagName("head")[0],l=document.createElement("style");l.type="text/css","top"===n&&a.firstChild?a.insertBefore(l,a.firstChild):a.appendChild(l),l.styleSheet?l.styleSheet.cssText=e:l.appendChild(document.createTextNode(e))}}("\n.p-tabview-nav-container {\n position: relative;\n}\n.p-tabview-scrollable .p-tabview-nav-container {\n overflow: hidden;\n}\n.p-tabview-nav-content {\n overflow-x: auto;\n overflow-y: hidden;\n scroll-behavior: smooth;\n scrollbar-width: none;\n -ms-scroll-chaining: contain auto;\n overscroll-behavior: contain auto;\n}\n.p-tabview-nav {\n display: -webkit-box;\n display: -ms-flexbox;\n display: flex;\n margin: 0;\n padding: 0;\n list-style-type: none;\n -webkit-box-flex: 1;\n -ms-flex: 1 1 auto;\n flex: 1 1 auto;\n}\n.p-tabview-nav-link {\n cursor: pointer;\n -webkit-user-select: none;\n -moz-user-select: none;\n -ms-user-select: none;\n user-select: none;\n display: -webkit-box;\n display: -ms-flexbox;\n display: flex;\n -webkit-box-align: center;\n -ms-flex-align: center;\n align-items: center;\n position: relative;\n text-decoration: none;\n overflow: hidden;\n}\n.p-tabview-ink-bar {\n display: none;\n z-index: 1;\n}\n.p-tabview-nav-link:focus {\n z-index: 1;\n}\n.p-tabview-title {\n line-height: 1;\n white-space: nowrap;\n}\n.p-tabview-nav-btn {\n position: absolute;\n top: 0;\n z-index: 2;\n height: 100%;\n display: -webkit-box;\n display: -ms-flexbox;\n display: flex;\n -webkit-box-align: center;\n -ms-flex-align: center;\n align-items: center;\n -webkit-box-pack: center;\n -ms-flex-pack: center;\n justify-content: center;\n}\n.p-tabview-nav-prev {\n left: 0;\n}\n.p-tabview-nav-next {\n right: 0;\n}\n.p-tabview-nav-content::-webkit-scrollbar {\n display: none;\n}\n"),l.render=function(e,t,a,l,h,u){const m=n.resolveDirective("ripple");return n.openBlock(),n.createElementBlock("div",{class:n.normalizeClass(u.contentClasses)},[n.createElementVNode("div",i,[a.scrollable&&!h.backwardIsDisabled?n.withDirectives((n.openBlock(),n.createElementBlock("button",{key:0,ref:"prevBtn",class:n.normalizeClass(u.prevButtonClasses),onClick:t[0]||(t[0]=(...e)=>u.navBackward&&u.navBackward(...e)),type:"button"},o,2)),[[m]]):n.createCommentVNode("",!0),n.createElementVNode("div",{ref:"content",class:"p-tabview-nav-content",onScroll:t[1]||(t[1]=(...e)=>u.onScroll&&u.onScroll(...e))},[n.createElementVNode("ul",s,[(n.openBlock(!0),n.createElementBlock(n.Fragment,null,n.renderList(u.tabs,((e,t)=>(n.openBlock(),n.createElementBlock("li",{role:"presentation",key:u.getKey(e,t),class:n.normalizeClass([{"p-highlight":h.d_activeIndex===t,"p-disabled":u.isTabDisabled(e)}])},[n.withDirectives((n.openBlock(),n.createElementBlock("a",{role:"tab",class:"p-tabview-nav-link",onClick:e=>u.onTabClick(e,t),onKeydown:e=>u.onTabKeydown(e,t),tabindex:u.isTabDisabled(e)?null:"0","aria-selected":h.d_activeIndex===t},[e.props&&e.props.header?(n.openBlock(),n.createElementBlock("span",c,n.toDisplayString(e.props.header),1)):n.createCommentVNode("",!0),e.children&&e.children.header?(n.openBlock(),n.createBlock(n.resolveDynamicComponent(e.children.header),{key:1})):n.createCommentVNode("",!0)],40,r)),[[m]])],2)))),128)),n.createElementVNode("li",d,null,512)],512)],544),a.scrollable&&!h.forwardIsDisabled?n.withDirectives((n.openBlock(),n.createElementBlock("button",{key:1,ref:"nextBtn",class:n.normalizeClass(u.nextButtonClasses),onClick:t[2]||(t[2]=(...e)=>u.navForward&&u.navForward(...e)),type:"button"},p,2)),[[m]]):n.createCommentVNode("",!0)]),n.createElementVNode("div",b,[(n.openBlock(!0),n.createElementBlock(n.Fragment,null,n.renderList(u.tabs,((e,t)=>(n.openBlock(),n.createElementBlock(n.Fragment,{key:u.getKey(e,t)},[a.lazy&&h.d_activeIndex!==t?n.createCommentVNode("",!0):n.withDirectives((n.openBlock(),n.createElementBlock("div",v,[(n.openBlock(),n.createBlock(n.resolveDynamicComponent(e)))],512)),[[n.vShow,!!a.lazy||h.d_activeIndex===t]])],64)))),128))])],2)},module.exports=l;