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- import{aI as t,bm as e,aT as s,aR as i,ae as o,bi as n,bn as c,bp as h,bo as r,e as d,f as a,w as y,j as l,A as p,ag as u,i as k}from"./index-b6b5fc03.js";import{_ as f}from"./_plugin-vue_export-helper.1b428a4d.js";const b=f({name:"su-sticky",props:{offsetTop:{type:[String,Number],default:0},customNavHeight:{type:[String,Number],default:44},stickyToTop:{type:Boolean,default:!1},bgColor:{type:String,default:"transparent"},zIndex:{type:[String,Number],default:""},index:{type:[String,Number],default:""},customStyle:{type:[Object,String],default:()=>({})}},data:()=>({cssSticky:!1,stickyTop:0,elId:t(),left:0,width:"auto",height:"auto",fixed:!1}),computed:{style(){const t={};return this.stickyToTop?t.position="static":this.cssSticky?(t.position="sticky",t.zIndex=this.uZindex,t.top=e(this.stickyTop)):t.height=this.fixed?this.height+"px":"auto",t.backgroundColor=this.bgColor,s(i(this.customStyle),t)},stickyContent(){const t={};return this.cssSticky||(t.position=this.fixed?"fixed":"static",t.top=this.stickyTop+"px",t.left=this.left+"px",t.width="auto"==this.width?"auto":this.width+"px",t.zIndex=this.uZindex),t},uZindex(){return this.zIndex?this.zIndex:970}},mounted(){this.init()},methods:{init(){this.getStickyTop(),this.checkSupportCssSticky(),this.cssSticky||!this.stickyToTop&&this.initObserveContent()},$uGetRect(t,e){return new Promise((s=>{o().in(this)[e?"selectAll":"select"](t).boundingClientRect((t=>{e&&Array.isArray(t)&&t.length&&s(t),!e&&t&&s(t)})).exec()}))},initObserveContent(){this.$uGetRect("#"+this.elId).then((t=>{this.height=t.height,this.left=t.left,this.width=t.width,this.$nextTick((()=>{this.observeContent()}))}))},observeContent(){this.disconnectObserver("contentObserver");const t=n({thresholds:[.95,.98,1]});t.relativeToViewport({top:-this.stickyTop}),t.observe(`#${this.elId}`,(t=>{this.setFixed(t.boundingClientRect.top)})),this.contentObserver=t},setFixed(t){const e=t<=this.stickyTop;this.fixed=e},disconnectObserver(t){const e=this[t];e&&e.disconnect()},getStickyTop(){this.stickyTop=c(this.offsetTop)+c(this.customNavHeight)},async checkSupportCssSticky(){this.checkCssStickyForH5()&&(this.cssSticky=!0),"android"===h()&&Number(r().system)>8&&(this.cssSticky=!0),"ios"===h()&&(this.cssSticky=!0)},checkComputedStyle(){},checkCssStickyForH5(){const t=["","-webkit-","-ms-","-moz-","-o-"],e=t.length,s=document.createElement("div");for(let i=0;i<e;i++)if(s.style.position=t[i]+"sticky",""!==s.style.position)return!0;return!1}},beforeDestroy(){this.disconnectObserver("contentObserver")}},[["render",function(t,e,s,i,o,n){const c=k;return d(),a(c,{class:"u-sticky",id:o.elId,style:p([n.style])},{default:y((()=>[l(c,{style:p([n.stickyContent]),class:"u-sticky__content"},{default:y((()=>[u(t.$slots,"default",{},void 0,!0)])),_:3},8,["style"])])),_:3},8,["id","style"])}],["__scopeId","data-v-c4511e77"]]);export{b as _};
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