vue-devui/image-preview/index.umd.js

DevUI components based on Vite and Vue3

var X=Object.defineProperty;var Y=(s,e,c)=>e in s?X(s,e,{enumerable:!0,configurable:!0,writable:!0,value:c}):s[e]=c;var i=(s,e,c)=>(Y(s,typeof e!="symbol"?e+"":e,c),c);(function(s,e){typeof exports=="object"&&typeof module!="undefined"?e(exports,require("vue"),require("clipboard")):typeof define=="function"&&define.amd?define(["exports","vue","clipboard"],e):(s=typeof globalThis!="undefined"?globalThis:s||self,e(s.index={},s.Vue))})(this,function(s,e){"use strict";const c={url:{type:String,default:"",required:!0},previewUrlList:{type:Array,default:()=>[],required:!0},zIndex:{type:Number,required:!1},backDropZIndex:{type:Number,required:!1}};class I{constructor(t,n={}){i(this,"el");i(this,"oTransformX",0);i(this,"oTransformY",0);i(this,"transformX");i(this,"transformY");i(this,"zoom");i(this,"rotate");i(this,"STEP",.25);i(this,"MIN_SCALE",.2);i(this,"MAX_SCALE",2.5);i(this,"TRANSFORMX",0);i(this,"TRANSFORMY",0);i(this,"ZOOM",1);i(this,"ROTATE",0);this.el=t,this.transformX=n.transformX||this.TRANSFORMX,this.transformY=n.transformY||this.TRANSFORMY,this.zoom=n.zoom||this.ZOOM,this.rotate=n.rotate||this.ROTATE,this.handleDefaultDraggable(),this.onDraggable(),this.onMouseWheel()}handleDefaultDraggable(){document.body.ondragstart=()=>(window.event.returnValue=!1,!1)}onDraggable(){this.el.onmousedown=t=>{const n=t.clientX,r=t.clientY;document.onmousemove=l=>{const 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r=null;return(...l)=>{r||setTimeout(()=>{r=null,t.apply(this,l)},n)}}setMouseWheel(t){if(t<0){if(this.zoom>=this.MAX_SCALE){this.el.style.cursor="not-allowed";return}this.el.style.cursor="zoom-in",this.setZoomIn(this.STEP)}else{if(this.zoom<=this.MIN_SCALE){this.el.style.cursor="not-allowed";return}this.el.style.cursor="zoom-out",this.setZoomOut(this.STEP)}this.setPosition()}setZoomIn(t=this.STEP){this.zoom=Math.min(this.MAX_SCALE,this.zoom+t),this.setPosition()}setZoomOut(t=this.STEP){this.zoom=Math.max(this.MIN_SCALE,this.zoom-t),this.setPosition()}setZoomBest(){this.reset(),this.setPosition()}setZoomOriginal(){this.reset(),this.setPosition()}setRotate(){this.rotate+=.25,this.setPosition()}reset(){this.transformX=this.TRANSFORMX,this.transformY=this.TRANSFORMY,this.oTransformX=this.transformX,this.oTransformY=this.transformY,this.zoom=this.ZOOM}setPosition(){this.el.style.transform=`translate(${this.transformX}px, ${this.transformY}px) scale(${this.zoom}) 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