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3 lines
25 KiB
10 months ago
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!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?t(exports,require("vue")):"function"==typeof define&&define.amd?define(["exports","vue"],t):t(e["happy-scroll"]={},e.Vue$)}(this,function(e,t){"use strict";function n(e,t,n){document.addEventListener?e.addEventListener(t,n):e.attachEvent("on"+t,n)}function i(e,t,n){document.addEventListener?e.removeEventListener(t,n):e.detachEvent("on"+t,n)}function o(e,t,n){return t in e?Object.defineProperty(e,t,{value:n,enumerable:!0,configurable:!0,writable:!0}):e[t]=n,e}function r(e,t){return t={exports:{}},e(t,t.exports),t.exports}function s(){var e={},t=0,n=0,i=0;return{add:function(o,r){r||(r=o,o=0),o>n?n=o:o<i&&(i=o),e[o]||(e[o]=[]),e[o].push(r),t++},process:function(){for(var t=i;t<=n;t++)for(var o=e[t],r=0;r<o.length;r++)(0,o[r])()},size:function(){return t}}}function a(e){return e[E]}function l(e){return Array.isArray(e)||void 0!==e.length}function c(e){if(Array.isArray(e))return e;var t=[];return $(e,function(e){t.push(e)}),t}function d(e){return e&&1===e.nodeType}function h(e,t,n){var i=e[t];return void 0!==i&&null!==i||void 0===n?i:n}t=t&&t.hasOwnProperty("default")?t.default:t;var u=function(e){var t=Date.now();return function(n){if(n-t>(e||14))return t=n,!0}},f=function(e,t,n){var i,o,r,s,a,l=function l(){var c=(new Date).getTime()-s;c<t&&c>=0?i=setTimeout(l,t-c):(i=null,n||(a=e.apply(r,o),i||(r=o=null)))};return function(){r=this,o=arguments,s=(new Date).getTime();var c=n&&!i;return i||(i=setTimeout(l,t)),c&&(a=e.apply(r,o),r=o=null),a}},p={render:function(){var e=this,t=e.$createElement,n=e._self._c||t;return n("div",{ref:"stripContainer",staticClass:"happy-scroll-strip",class:[e.horizontal?"happy-scroll-strip--horizontal":"happy-scroll-strip--vertical"],style:[e.initLocation],on:{"!wheel":function(t){return t.stopPropagation(),e.handlerWheel(t)}}},[n("div",{ref:"strip",staticClass:"happy-scroll-bar",style:[e.translate,o({},e.config.sizeAttr,e.length+"px"),e.initSize,{background:e.color},{opacity:e.isOpacity}],on:{mousedown:function(t){return t.stopPropagation(),e.handlerMouseDown(t)}}})])},staticRenderFns:[],name:"happy-scroll-strip",props:{horizontal:Boolean,left:Boolean,top:Boolean,move:{type:Number,default:0},size:{type:[Number,String],default:4},minLengthV:{type:Number,default:40},minLengthH:{type:Number,default:40},color:{type:String,default:"rgba(51,51,51,0.2)"},throttle:{type:Number,default:14}},data:function(){return{config:{},startMove:!1,binded:!1,length:0,percentage:0,maxOffset:0,currentOffset:0,moveThrottle:u(this.throttle)}},watch:{currentOffset:function(e){0===e?this.emitLocationEvent("start",0):e===this.maxOffset&&this.emitLocationEvent("end",e/this.percentage)}},computed:{initSize:function(){return o({},this.horizontal?"height":"width",this.size+"px")},isOpacity:function(){return this.percentage<1?1:0},translate:function(){var e=this.move*this.percentage;if(this.$refs.stripContainer)return e<0&&(e=0),e>this.maxOffset&&(e=this.maxOffset),this.currentOffset=e,{transform:this.config.translate+"("+e+"px)"}},initLocation:function(){return this.horizontal?this.top?{top:0,bottom:"auto"}:"":this.left?{left:0,right:"auto"}:""}},methods:{emitLocationEvent:function(e,t){var n=this.horizontal?"horizontal":"vertical";this.$emit(n+"-"+e,t)},computeStrip:function(e,t){var n=this.$refs.stripContainer[this.config.client];this.length=n*(t/e);var i=this.horizontal?this.minLengthH:this.minLengthV;i<1&&(i*=n),this.length=this.length<i?i:this.length;var o=this.maxOffset=n-this.length;this.percentage=o/(e-t)},bindEvents:function(){this.binded||(n(document,"mouseup",this.handlerMouseUp),n(document,"mousemove",this.handlerMove),this.binded=!0)},handlerMouseDown:function(e){if(0===e.button)return e.preventDefault(),e.stopPropagation(),e.stopImmediatePropagation(),this.startMove=!0,this.axis=e[this.config.clientAxis],this.bindEvents(),!1},handlerMouseUp:function(){this.startMove=!1},handlerMove:function(e){if(this.startMove&&this.moveThrottle(Date.now())){e.preventDefault(),e.stopPropagation(),e.stopImmediatePropagation();var t=this.$refs.stripContainer.getBoun
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