@beeapi/nutui/dist/packages/scroller/scroller.js

一套轻量级移动端Vue组件库

/*!
 * @beeapi/nutui v2.2.10 - scroller.js, 451ed2404bee284b891e, Sat Dec 19 2020 12:06:10 GMT+0800 (中国标准时间)
 * (c) 2017-2020 JDC
 * Released under the MIT License.
 */
!function(t,e){"object"==typeof exports&&"object"==typeof module?module.exports=e():"function"==typeof define&&define.amd?define("scroller",[],e):"object"==typeof exports?exports.scroller=e():t.scroller=e()}("undefined"!=typeof self?self:this,(function(){return function(t){var e={};function s(o){if(e[o])return e[o].exports;var i=e[o]={i:o,l:!1,exports:{}};return t[o].call(i.exports,i,i.exports,s),i.l=!0,i.exports}return s.m=t,s.c=e,s.d=function(t,e,o){s.o(t,e)||Object.defineProperty(t,e,{enumerable:!0,get:o})},s.r=function(t){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(t,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(t,"__esModule",{value:!0})},s.t=function(t,e){if(1&e&&(t=s(t)),8&e)return t;if(4&e&&"object"==typeof t&&t&&t.__esModule)return t;var o=Object.create(null);if(s.r(o),Object.defineProperty(o,"default",{enumerable:!0,value:t}),2&e&&"string"!=typeof t)for(var i in t)s.d(o,i,function(e){return t[e]}.bind(null,i));return o},s.n=function(t){var e=t&&t.__esModule?function(){return t.default}:function(){return t};return s.d(e,"a",e),e},s.o=function(t,e){return Object.prototype.hasOwnProperty.call(t,e)},s.p="./",s(s.s=146)}({0:function(t,e,s){"use strict";function o(t,e,s,o,i,r,n,a){var l,h="function"==typeof t?t.options:t;if(e&&(h.render=e,h.staticRenderFns=s,h._compiled=!0),o&&(h.functional=!0),r&&(h._scopeId="data-v-"+r),n?(l=function(t){(t=t||this.$vnode&&this.$vnode.ssrContext||this.parent&&this.parent.$vnode&&this.parent.$vnode.ssrContext)||"undefined"==typeof __VUE_SSR_CONTEXT__||(t=__VUE_SSR_CONTEXT__),i&&i.call(this,t),t&&t._registeredComponents&&t._registeredComponents.add(n)},h._ssrRegister=l):i&&(l=a?function(){i.call(this,(h.functional?this.parent:this).$root.$options.shadowRoot)}:i),l)if(h.functional){h._injectStyles=l;var u=h.render;h.render=function(t,e){return l.call(e),u(t,e)}}else{var c=h.beforeCreate;h.beforeCreate=c?[].concat(c,l):[l]}return{exports:t,options:h}}s.d(e,"a",(function(){return o}))},116:function(t,e,s){},146:function(t,e,s){"use strict";s.r(e);var o,i=s(3),r=s.n(i),n={name:"nut-vert-scroll",props:{stretch:{type:Number,default:100},isUnMore:{type:Boolean,default:!1},isLoading:{type:Boolean,default:!1},pulldownTxt:{type:String,default:"下拉刷新"},loadMoreTxt:{type:String,default:"上拉加载"},unloadMoreTxt:{type:String,default:"没有更多了"},threshold:{type:Number,default:100},propsTime:{type:Number,default:0},scrollTo:{type:Number,default:1}},watch:{isLoading:function(t){var e=this;t||0!==this.realMove||(clearTimeout(this.timer),this.timer=setTimeout((function(){e.setTransform(e.realMove,"end",null)}),this.propsTime))},isUnMore:function(){this.isShow()},scrollTo:function(t){"number"==typeof t&&!isNaN(t)&&t<=0&&(this.setTransform(t,null,500),this.$emit("scrollToCbk"))}},data:function(){return{touchParams:{startY:0,endY:0,startTime:0,endTime:0},translateY:0,scrollDistance:0,timer:null,timerEmit:null,realMove:0,isShowLoadMore:!1,listMinHeightStyle:"auto",isFirstPull:!0}},methods:{isShow:function(){var t=this.$refs.wrapper.offsetHeight;t<this.$refs.list.offsetHeight?(this.isShowLoadMore=!0,this.listMinHeightStyle="auto"):(this.isShowLoadMore=!1,this.isFirstPull=!0,this.listMinHeightStyle="".concat(t,"px"))},setTransform:function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0,e=arguments.length>1?arguments[1]:void 0,s=arguments.length>2&&void 0!==arguments[2]?arguments[2]:500;this.$refs.list.style.webkitTransition="end"===e?"transform ".concat(s,"ms cubic-bezier(0.19, 1, 0.22, 1)"):"",this.$refs.list.style.webkitTransform="translate3d(0, ".concat(t,"px, 0)"),this.scrollDistance=t,this.$emit("scrollChange",t)},setMove:function(t,e,s){var o=this,i=t+this.translateY,r=this.$refs.wrapper.offsetHeight,n=-this.$refs.list.offsetHeight+r;"end"===e?(i>0?(this.realMove=0,(!this.isShowLoadMore||this.isFirstPull)&&!this.isLoading&&i>20?(i=50,clearTimeout(this.timerEmit),this.timerEmit=setTimeout((function(){o.$emit("pulldown")}),s/2)):(this.isFirstPull=!0,i=0)):i<0&&i<n+this.threshold&&(i<n&&(i=n),this.realMove=n,this.isLoading||this.isUnMore||this.$emit("loadMore")),this.setTransform(i,e,s)):(i>0&&i>this.stretch?i=this.stretch:i<n-this.stretch&&(i=n-this.stretch),this.setTransform(i,null,null))},touchStart:function(t){var e=t.changedTouches[0];this.touchParams.startY=e.pageY,this.touchParams.startTime=t.timestamp||Date.now(),this.translateY=this.scrollDistance},touchMove:function(t){t.preventDefault();var e=t.changedTouches[0];this.touchParams.lastY=e.pageY,this.touchParams.lastTime=t.timestamp||Date.now();var s=this.touchParams.lastY-this.touchParams.startY;s<0&&this.isShowLoadMore&&this.isFirstPull&&(this.isFirstPull=!1),this.setMove(s)},touchEnd:function(t){var e=t.changedTouches[0];this.touchParams.lastY=e.pageY,this.touchParams.lastTime=t.timestamp||Date.now();var s=this.touchParams.lastY-this.touchParams.startY,o=this.touchParams.lastTime-this.touchParams.startTime,i=this.$refs.wrapper.offsetHeight,r=-this.$refs.list.offsetHeight+i;o<=300?((s*=2)<0&&s<r&&(s=r),o+=500,this.setMove(s,"end",o)):this.setMove(s,"end")}},mounted:function(){var t=this;this.$nextTick((function(){t.isShow(),t.$el.addEventListener("touchstart",t.touchStart),t.$el.addEventListener("touchmove",t.touchMove),t.$el.addEventListener("touchend",t.touchEnd)}))},beforeDestroy:function(){this.$el.removeEventListener("touchstart",this.touchStart),this.$el.removeEventListener("touchmove",this.touchMove),this.$el.removeEventListener("touchend",this.touchEnd),clearTimeout(this.timer),clearTimeout(this.timerEmit)}},a=s(0),l=Object(a.a)(n,(function(){var t=this,e=t.$createElement,s=t._self._c||e;return s("div",{ref:"wrapper",staticClass:"nut-vert-scroll"},[s("div",{ref:"list",staticClass:"nut-vert-list",style:{"min-height":t.listMinHeightStyle}},[t.isFirstPull?s("div",{staticClass:"nut-vert-pulldown"},[t.isLoading?s("div",{staticClass:"nut-vert-pulldown-status"},[s("span",{staticClass:"nut-vert-loading"}),t._v(" "),s("span",{staticClass:"nut-vert-loading-txt"},[t._v("加载中...")])]):s("div",{staticClass:"nut-vert-pulldown-txt"},[t._v(t._s(t.pulldownTxt))])]):t._e(),t._v(" "),t._t("list"),t._v(" "),s("div",{staticClass:"nut-vert-loadmore"},[!t.isUnMore&&t.isShowLoadMore?[t.isLoading?s("div",{staticClass:"nut-vert-load-status"},[s("span",{staticClass:"nut-vert-loading"}),t._v(" "),s("span",{staticClass:"nut-vert-loading-txt"},[t._v("加载中...")])]):t._e()]:t.isUnMore?[s("div",{staticClass:"nut-vert-unloadmore-txt"},[t._v(t._s(t.unloadMoreTxt))])]:t._e()],2)],2)])}),[],!1,null,null,null).exports,h={name:"nut-hor-scroll",props:{stretch:{type:Number,default:40},scrollTo:{type:Number,default:1},listWidth:{type:Number,default:0}},watch:{scrollTo:function(t){"number"==typeof t&&!isNaN(t)&&t<=0&&(this.setTransform(t,null,500),this.$emit("scrollToCbk"))}},data:function(){return{touchParams:{startX:0,endX:0,startY:0,endY:0,startTime:0,endTime:0},transformX:0,scrollDistance:0,timer:null,isShowLoadMore:!1,isFirstShow:!1}},methods:{isShow:function(){var t=this.listWidth?this.listWidth:window.innerWidth||document.documentElement.clientWidth||document.body.clientWidth,e=this.$refs.list.offsetWidth;this.isShowLoadMore=t<=e},setTransform:function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0,e=arguments.length>1?arguments[1]:void 0,s=arguments.length>2&&void 0!==arguments[2]?arguments[2]:500,o=arguments.length>3&&void 0!==arguments[3]?arguments[3]:"px";this.scrollDistance=t,t+=o,this.$refs.list.style.webkitTransition="end"===e?"transform ".concat(s,"ms cubic-bezier(0.19, 1, 0.22, 1)"):"",this.$refs.list.style.webkitTransform="translate3d(".concat(t,", 0, 0)")},setMove:function(t,e,s){var o=t+this.transformX,i=this.listWidth?this.listWidth:window.innerWidth||document.documentElement.clientWidth||document.body.clientWidth,r=this.$refs.list.offsetWidth;if("end"===e)o>0?o=0:o<-r+i&&(o=-r+i<=0?-r+i:0),this.setTransform(o,e,s);else{var n=-r+i;o>0&&o>this.stretch?o=this.stretch:o<n-this.stretch&&(o=n<=0?n-this.stretch:o<-this.stretch?-this.stretch:o),this.setTransform(o,null,null)}},touchStart:function(t){var e=t.changedTouches[0];this.touchParams.startX=e.pageX,this.touchParams.startY=e.pageY,this.touchParams.startTime=t.timestamp||Date.now(),this.transformX=this.scrollDistance},touchEvent:function(t,e){this.touchParams.lastX=t.pageX,this.touchParams.lastY=t.pageY;var s=this.touchParams.lastY-this.touchParams.startY,o=this.touchParams.lastX-this.touchParams.startX;if(!(Math.abs(o)>20&&Math.abs(o)>Math.abs(s)))return!1;var i=this.listWidth?this.listWidth:window.innerWidth||document.documentElement.clientWidth||document.body.clientWidth,r=-this.$refs.list.offsetWidth+i;e&&e(o,r,s)},touchMove:function(t){var e=this,s=t.changedTouches[0];this.touchParams.lastTime=t.timestamp||Date.now();this.touchParams.lastTime,this.touchParams.startTime;this.touchEvent(s,(function(s,o,i){t.preventDefault(),t.cancelable&&t.preventDefault(),s>0&&e.isFirstShow&&(e.isFirstShow=!1),e.setMove(s)}))},touchEnd:function(t){var e=this;t.stopPropagation();var s=t.changedTouches[0];this.touchParams.lastTime=t.timestamp||Date.now();var o=this.touchParams.lastTime-this.touchParams.startTime;this.touchEvent(s,(function(t,s){Math.abs(t)>100&&(t*=1.5),t<0&&t+e.transformX<s-20&&e.isFirstShow&&e.$emit("jump"),!e.isFirstShow&&t<0&&t+e.transformX<s&&e.$slots.more&&(e.isFirstShow=!0),o<=300?(o+=500,e.setMove(t,"end",o)):e.setMove(t,"end")}))}},mounted:function(){var t=this;this.$nextTick((function(){t.isShow(),t.$el.addEventListener("touchstart",t.touchStart),t.$el.addEventListener("touchmove",t.touchMove),t.$el.addEventListener("touchend",t.touchEnd)}))},beforeDestroy:function(){this.$el.removeEventListener("touchstart",this.touchStart),this.$el.removeEventListener("touchmove",this.touchMove),this.$el.removeEventListener("touchend",this.touchEnd),clearTimeout(this.timer)}},u=Object(a.a)(h,(function(){var t=this,e=t.$createElement,s=t._self._c||e;return s("div",{ref:"wrapper",staticClass:"nut-hor-scroll"},[s("div",{ref:"list",staticClass:"nut-hor-list"},[t._t("list"),t._v(" "),t.$slots.more&&t.isShowLoadMore?s("div",{staticClass:"nut-hor-control"},[t._t("more")],2):t._e(),t._v(" "),t.$slots.arrow?t._t("arrow"):t._e()],2)])}),[],!1,null,null,null).exports,c={name:"nut-scroller",props:{type:{type:String,default:"horizontal"},stretch:{type:Number,default:100},isUnMore:{type:Boolean,default:!1},isLoading:{type:Boolean,default:!1},threshold:{type:Number,default:100},pulldownTxt:{type:String,default:"下拉刷新"},loadMoreTxt:{type:String,default:"上拉加载"},unloadMoreTxt:{type:String,default:"没有更多了"},propsTime:{type:Number,default:0},scrollTo:{type:Number,default:1}},data:function(){return{}},components:(o={},r()(o,l.name,l),r()(o,u.name,u),o),methods:{loadMore:function(){this.$emit("loadMore")},jump:function(){this.$emit("jump")},pulldown:function(){this.$emit("pulldown")},scrollToCbk:function(){this.$emit("scrollToCbk")},scrollChange:function(t){this.$emit("scrollChange",t)}}},d=Object(a.a)(c,(function(){var t=this,e=t.$createElement,s=t._self._c||e;return s("div",{staticClass:"nut-scroller"},["vertical"===t.type?[s("nut-vert-scroll",{attrs:{stretch:t.stretch,"is-un-more":t.isUnMore,"is-loading":t.isLoading,threshold:t.threshold,"pulldown-txt":t.pulldownTxt,"load-more-txt":t.loadMoreTxt,"unload-more-txt":t.unloadMoreTxt,"props-time":t.propsTime,"scroll-to":t.scrollTo},on:{loadMore:t.loadMore,pulldown:t.pulldown,scrollToCbk:t.scrollToCbk,scrollChange:t.scrollChange}},[t._t("list",null,{slot:"list"})],2)]:"horizontal"===t.type?[s("nut-hor-scroll",{attrs:{stretch:t.stretch,"scroll-to":t.scrollTo},on:{jump:t.jump,scrollToCbk:t.scrollToCbk}},[t._t("list",null,{slot:"list"}),t._v(" "),t._t("more",null,{slot:"more"}),t._v(" "),t._t("arrow",null,{slot:"arrow"})],2)]:t._e()],2)}),[],!1,null,null,null).exports;s(116);d.install=function(t){t.component(d.name,d)};e.default=d},3:function(t,e){t.exports=function(t,e,s){return e in t?Object.defineProperty(t,e,{value:s,enumerable:!0,configurable:!0,writable:!0}):t[e]=s,t}}})}));
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