primevue
Version:
[](https://opensource.org/licenses/MIT) [](https://badge.fury.io/js/primevue) [ • 10.3 kB
JavaScript
import{UniqueComponentId as e,DomHandler as t}from"primevue/utils";import n from"primevue/basecomponent";import{useStyle as o}from"primevue/usestyle";import{openBlock as s,createElementBlock as r,mergeProps as i,createElementVNode as a,renderSlot as l}from"vue";var c=o("\n.p-scrollpanel-wrapper {\n overflow: hidden;\n width: 100%;\n height: 100%;\n position: relative;\n z-index: 1;\n float: left;\n}\n\n.p-scrollpanel-content {\n height: calc(100% + 18px);\n width: calc(100% + 18px);\n padding: 0 18px 18px 0;\n position: relative;\n overflow: scroll;\n box-sizing: border-box;\n scrollbar-width: none;\n}\n\n.p-scrollpanel-content::-webkit-scrollbar {\n display: none;\n}\n\n.p-scrollpanel-bar {\n position: relative;\n background: #c1c1c1;\n border-radius: 3px;\n z-index: 2;\n cursor: pointer;\n opacity: 0;\n transition: opacity 0.25s linear;\n}\n\n.p-scrollpanel-bar-y {\n width: 9px;\n top: 0;\n}\n\n.p-scrollpanel-bar-x {\n height: 9px;\n bottom: 0;\n}\n\n.p-scrollpanel-hidden {\n visibility: hidden;\n}\n\n.p-scrollpanel:hover .p-scrollpanel-bar,\n.p-scrollpanel:active .p-scrollpanel-bar {\n opacity: 1;\n}\n\n.p-scrollpanel-grabbed {\n user-select: none;\n}\n",{name:"scrollpanel",manual:!0}),u={name:"ScrollPanel",extends:{name:"BaseScrollPanel",extends:n,props:{step:{type:Number,default:5}},css:{classes:{root:"p-scrollpanel p-component",wrapper:"p-scrollpanel-wrapper",content:"p-scrollpanel-content",barx:"p-scrollpanel-bar p-scrollpanel-bar-x",bary:"p-scrollpanel-bar p-scrollpanel-bar-y"},loadStyle:c.load},provide:function(){return{$parentInstance:this}}},initialized:!1,documentResizeListener:null,documentMouseMoveListener:null,documentMouseUpListener:null,frame:null,scrollXRatio:null,scrollYRatio:null,isXBarClicked:!1,isYBarClicked:!1,lastPageX:null,lastPageY:null,timer:null,outsideClickListener:null,data:function(){return{id:e(),orientation:"vertical",lastScrollTop:0,lastScrollLeft:0}},mounted:function(){this.$el.offsetParent&&this.initialize()},updated:function(){!this.initialized&&this.$el.offsetParent&&this.initialize()},beforeUnmount:function(){this.unbindDocumentResizeListener(),this.frame&&window.cancelAnimationFrame(this.frame)},methods:{initialize:function(){this.moveBar(),this.bindDocumentResizeListener(),this.calculateContainerHeight()},calculateContainerHeight:function(){var e=getComputedStyle(this.$el),n=getComputedStyle(this.$refs.xBar),o=t.getHeight(this.$el)-parseInt(n.height,10);"none"!==e["max-height"]&&0===o&&(this.$el.style.height=this.$refs.content.offsetHeight+parseInt(n.height,10)>parseInt(e["max-height"],10)?e["max-height"]:this.$refs.content.offsetHeight+parseFloat(e.paddingTop)+parseFloat(e.paddingBottom)+parseFloat(e.borderTopWidth)+parseFloat(e.borderBottomWidth)+"px")},moveBar:function(){var e=this,n=this.$refs.content.scrollWidth,o=-1*(this.$el.clientHeight-this.$refs.xBar.clientHeight);this.scrollXRatio=this.$refs.content.clientWidth/n;var s=this.$refs.content.scrollHeight,r=-1*(this.$el.clientWidth-this.$refs.yBar.clientWidth);this.scrollYRatio=this.$refs.content.clientHeight/s,this.frame=this.requestAnimationFrame((function(){e.scrollXRatio>=1?(e.$refs.xBar.setAttribute("data-p-scrollpanel-hidden","true"),!e.isUnstyled&&t.addClass(e.$refs.xBar,"p-scrollpanel-hidden")):(e.$refs.xBar.setAttribute("data-p-scrollpanel-hidden","false"),!e.isUnstyled&&t.removeClass(e.$refs.xBar,"p-scrollpanel-hidden"),e.$refs.xBar.style.cssText="width:"+Math.max(100*e.scrollXRatio,10)+"%; left:"+e.$refs.content.scrollLeft/n*100+"%;bottom:"+o+"px;"),e.scrollYRatio>=1?(e.$refs.yBar.setAttribute("data-p-scrollpanel-hidden","true"),!e.isUnstyled&&t.addClass(e.$refs.yBar,"p-scrollpanel-hidden")):(e.$refs.yBar.setAttribute("data-p-scrollpanel-hidden","false"),!e.isUnstyled&&t.removeClass(e.$refs.yBar,"p-scrollpanel-hidden"),e.$refs.yBar.style.cssText="height:"+Math.max(100*e.scrollYRatio,10)+"%; top: calc("+e.$refs.content.scrollTop/s*100+"% - "+e.$refs.xBar.clientHeight+"px);right:"+r+"px;")}))},onYBarMouseDown:function(e){this.isYBarClicked=!0,this.$refs.yBar.focus(),this.lastPageY=e.pageY,this.$refs.yBar.setAttribute("data-p-scrollpanel-grabbed","true"),!this.isUnstyled&&t.addClass(this.$refs.yBar,"p-scrollpanel-grabbed"),document.body.setAttribute("data-p-scrollpanel-grabbed","true"),!this.isUnstyled&&t.addClass(document.body,"p-scrollpanel-grabbed"),this.bindDocumentMouseListeners(),e.preventDefault()},onXBarMouseDown:function(e){this.isXBarClicked=!0,this.$refs.xBar.focus(),this.lastPageX=e.pageX,this.$refs.yBar.setAttribute("data-p-scrollpanel-grabbed","false"),!this.isUnstyled&&t.addClass(this.$refs.xBar,"p-scrollpanel-grabbed"),document.body.setAttribute("data-p-scrollpanel-grabbed","false"),!this.isUnstyled&&t.addClass(document.body,"p-scrollpanel-grabbed"),this.bindDocumentMouseListeners(),e.preventDefault()},onScroll:function(e){this.lastScrollLeft!==e.target.scrollLeft?(this.lastScrollLeft=e.target.scrollLeft,this.orientation="horizontal"):this.lastScrollTop!==e.target.scrollTop&&(this.lastScrollTop=e.target.scrollTop,this.orientation="vertical"),this.moveBar()},onKeyDown:function(e){if("vertical"===this.orientation)switch(e.code){case"ArrowDown":this.setTimer("scrollTop",this.step),e.preventDefault();break;case"ArrowUp":this.setTimer("scrollTop",-1*this.step),e.preventDefault();break;case"ArrowLeft":case"ArrowRight":e.preventDefault()}else if("horizontal"===this.orientation)switch(e.code){case"ArrowRight":this.setTimer("scrollLeft",this.step),e.preventDefault();break;case"ArrowLeft":this.setTimer("scrollLeft",-1*this.step),e.preventDefault();break;case"ArrowDown":case"ArrowUp":e.preventDefault()}},onKeyUp:function(){this.clearTimer()},repeat:function(e,t){this.$refs.content[e]+=t,this.moveBar()},setTimer:function(e,t){var n=this;this.clearTimer(),this.timer=setTimeout((function(){n.repeat(e,t)}),40)},clearTimer:function(){this.timer&&clearTimeout(this.timer)},onDocumentMouseMove:function(e){this.isXBarClicked?this.onMouseMoveForXBar(e):(this.isYBarClicked||this.onMouseMoveForXBar(e),this.onMouseMoveForYBar(e))},onMouseMoveForXBar:function(e){var t=this,n=e.pageX-this.lastPageX;this.lastPageX=e.pageX,this.frame=this.requestAnimationFrame((function(){t.$refs.content.scrollLeft+=n/t.scrollXRatio}))},onMouseMoveForYBar:function(e){var t=this,n=e.pageY-this.lastPageY;this.lastPageY=e.pageY,this.frame=this.requestAnimationFrame((function(){t.$refs.content.scrollTop+=n/t.scrollYRatio}))},onFocus:function(e){this.$refs.xBar.isSameNode(e.target)?this.orientation="horizontal":this.$refs.yBar.isSameNode(e.target)&&(this.orientation="vertical")},onBlur:function(){"horizontal"===this.orientation&&(this.orientation="vertical")},onDocumentMouseUp:function(){this.$refs.yBar.setAttribute("data-p-scrollpanel-grabbed","false"),!this.isUnstyled&&t.removeClass(this.$refs.yBar,"p-scrollpanel-grabbed"),this.$refs.xBar.setAttribute("data-p-scrollpanel-grabbed","false"),!this.isUnstyled&&t.removeClass(this.$refs.xBar,"p-scrollpanel-grabbed"),document.body.setAttribute("data-p-scrollpanel-grabbed","false"),!this.isUnstyled&&t.removeClass(document.body,"p-scrollpanel-grabbed"),this.unbindDocumentMouseListeners(),this.isXBarClicked=!1,this.isYBarClicked=!1},requestAnimationFrame:function(e){return(window.requestAnimationFrame||this.timeoutFrame)(e)},refresh:function(){this.moveBar()},scrollTop:function(e){var t=this.$refs.content.scrollHeight-this.$refs.content.clientHeight;this.$refs.content.scrollTop=e=e>t?t:e>0?e:0},timeoutFrame:function(e){setTimeout(e,0)},bindDocumentMouseListeners:function(){var e=this;this.documentMouseMoveListener||(this.documentMouseMoveListener=function(t){e.onDocumentMouseMove(t)},document.addEventListener("mousemove",this.documentMouseMoveListener)),this.documentMouseUpListener||(this.documentMouseUpListener=function(t){e.onDocumentMouseUp(t)},document.addEventListener("mouseup",this.documentMouseUpListener))},unbindDocumentMouseListeners:function(){this.documentMouseMoveListener&&(document.removeEventListener("mousemove",this.documentMouseMoveListener),this.documentMouseMoveListener=null),this.documentMouseUpListener&&(document.removeEventListener("mouseup",this.documentMouseUpListener),this.documentMouseUpListener=null)},bindDocumentResizeListener:function(){var e=this;this.documentResizeListener||(this.documentResizeListener=function(){e.moveBar()},window.addEventListener("resize",this.documentResizeListener))},unbindDocumentResizeListener:function(){this.documentResizeListener&&(window.removeEventListener("resize",this.documentResizeListener),this.documentResizeListener=null)}}},p=["aria-valuenow"],d=["aria-valuenow"];u.render=function(e,t,n,o,c,u){return s(),r("div",i({class:e.cx("root")},e.ptm("root"),{"data-pc-name":"scrollpanel"}),[a("div",i({class:e.cx("wrapper")},e.ptm("wrapper")),[a("div",i({ref:"content",class:e.cx("content"),onScroll:t[0]||(t[0]=function(){return u.onScroll&&u.onScroll.apply(u,arguments)}),onMouseenter:t[1]||(t[1]=function(){return u.moveBar&&u.moveBar.apply(u,arguments)})},e.ptm("content")),[l(e.$slots,"default")],16)],16),a("div",i({ref:"xBar",class:e.cx("barx"),tabindex:"0",role:"scrollbar","aria-orientation":"horizontal","aria-valuenow":c.lastScrollLeft,onMousedown:t[2]||(t[2]=function(){return u.onXBarMouseDown&&u.onXBarMouseDown.apply(u,arguments)}),onKeydown:t[3]||(t[3]=function(e){return u.onKeyDown(e)}),onKeyup:t[4]||(t[4]=function(){return u.onKeyUp&&u.onKeyUp.apply(u,arguments)}),onFocus:t[5]||(t[5]=function(){return u.onFocus&&u.onFocus.apply(u,arguments)}),onBlur:t[6]||(t[6]=function(){return u.onBlur&&u.onBlur.apply(u,arguments)})},e.ptm("barx"),{"data-pc-group-section":"bar"}),null,16,p),a("div",i({ref:"yBar",class:e.cx("bary"),tabindex:"0",role:"scrollbar","aria-orientation":"vertical","aria-valuenow":c.lastScrollTop,onMousedown:t[7]||(t[7]=function(){return u.onYBarMouseDown&&u.onYBarMouseDown.apply(u,arguments)}),onKeydown:t[8]||(t[8]=function(e){return u.onKeyDown(e)}),onKeyup:t[9]||(t[9]=function(){return u.onKeyUp&&u.onKeyUp.apply(u,arguments)}),onFocus:t[10]||(t[10]=function(){return u.onFocus&&u.onFocus.apply(u,arguments)})},e.ptm("bary"),{"data-pc-group-section":"bar"}),null,16,d)],16)};export{u as default};