eg-imageview/dist/eg-imageview.min.js

图片预览

!function(t,e){if("object"==typeof exports&&"object"==typeof module)module.exports=e(require("react"),require("eagle-ui/lib/utils/Component"),require("eagle-ui"),require("react/lib/ReactDOM"));else if("function"==typeof define&&define.amd)define(["react","eagle-ui/lib/utils/Component","eagle-ui","react/lib/ReactDOM"],e);else{var n="object"==typeof exports?e(require("react"),require("eagle-ui/lib/utils/Component"),require("eagle-ui"),require("react/lib/ReactDOM")):e(t.React,t.Component,t.Eagleui,t.ReactDom);for(var i in n)("object"==typeof exports?exports:t)[i]=n[i]}}(this,function(t,e,n,i){return function(t){function e(i){if(n[i])return n[i].exports;var r=n[i]={exports:{},id:i,loaded:!1};return t[i].call(r.exports,r,r.exports,e),r.loaded=!0,r.exports}var n={};return e.m=t,e.c=n,e.p="",e(0)}([function(t,e,n){t.exports=n(1)},function(t,e,n){"use strict";function i(t){return t&&t.__esModule?t:{default:t}}e.__esModule=!0;var r=n(2),o=i(r);e.ImageView=o.default,window.Eagleui&&(Eagleui.Upload=e.ImageView)},function(t,e,n){"use strict";function i(t){return t&&t.__esModule?t:{default:t}}function r(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function o(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}e.__esModule=!0;var a=Object.assign||function(t){for(var e=1;e<arguments.length;e++){var n=arguments[e];for(var i in n)Object.prototype.hasOwnProperty.call(n,i)&&(t[i]=n[i])}return t},s=function(){function t(t,e){for(var n=0;n<e.length;n++){var i=e[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}return function(e,n,i){return n&&t(e.prototype,n),i&&t(e,i),e}}(),u=n(3),l=i(u),c=n(4),h=i(c),p=n(5),d=n(6),f=i(d),m=n(7),g=i(m);n(11);var v=n(10),y=function(t){function e(n,i){r(this,e),t.call(this,n,i),this.imgId=this.uniqueId(),this.totalNum=1,this.transform="scale(1, 1) rotate(0deg)",this.state={maxHeight:document.documentElement.clientHeight-100,maxWidth:document.documentElement.clientWidth-100,imgWrap:{height:"auto",width:"auto"},activeIndex:this.props.activeIndex||0,name:"图片",sizeChange:!1},this.initSize={height:"auto",width:"auto"},this.isLoop=this.props.isLoop,this.showIcon=this.props.showIcon}return o(e,t),s(e,null,[{key:"propTypes",value:{classPrefix:u.PropTypes.string,componentTag:u.PropTypes.string},enumerable:!0},{key:"defaultProps",value:{componentTag:"div",file:{name:"",url:""},id:"",isMask:!0,isLoop:!0,activeIndex:0,showIcon:{leftRotate:!1,rightRotate:!1,zoomIn:!1,zoomOut:!1}},enumerable:!0}]),e.prototype.getDirNum=function(t,e){return 1==e?t>=0?1:-1:t<=0?-1:1},e.prototype.cssEnhance=function(t,e){var n=this.transform.match(/-?\d+\.?\d*/g);if(n&&n.length>=3){var i=0,r=i.zoom,o=i.rotate;switch(t){case"rotate":r=0,o=90;break;case"max":r=.5,o=0;break;case"min":r=-.5,o=0}this.calculatePosition(r,o,t,e)}},e.prototype.componentWillReceiveProps=function(t){var e=t.activeIndex;this.setState({imgWrap:{height:"auto",width:"auto"},activeIndex:"undefined"==typeof e?this.state.activeIndex:e}),this.isLoop=t.isLoop,this.showIcon=Object.assign(this.showIcon,t.showIcon),this.resetImageStatus()},e.prototype.transformImg=function(){setTimeout(function(){var t=document.getElementById(this.imgId);if(null!=t){var e=t.style;e.WebkitTransform=this.transform,e.msTransform=this.transform,e.OTransform=this.transform,e.transform=this.transform}}.bind(this))},e.prototype.onLoadHandler=function(t){this.imgSize=this.getImgSize(this.state.activeIndex);var e=this.imgSize;this.setState({imgWrap:e}),this.resetImageStatus()},e.prototype.getDeg=function(t,e){switch(t/180%2*e){case 0:case 1:t=0;break;case.5:t=1;break;case 1.5:t=-1;break;default:t=0}return t},e.prototype.calculatePosition=function(t,e,n,i){var r=this.transform.match(/-?\d+\.?\d*/g),o=1*r[0]+t,a=1*r[2]+e*i,s=r[3]||r[4]||0,u=this.imgSize;if(u&&u.width&&u.height||(u=this.imgSize=this.getImgSize(this.state.activeIndex)),"rotate"==n){var l=this.getDirNum(a,i),c=this.getDeg(a,l);if(0==c)s=0,this.setState({imgWrap:{width:u.width,height:u.height}});else{var h=u.width/u.height,p=u.height,d=u.width,f=this.state.maxWidth,m=this.state.maxHeight,g=this.getDirNum(a,i);p>f?(p=f,d=h*p):d>m&&(p=d/h,d=m),s=g*c*(d-p)/2,this.setState({imgWrap:{width:p,height:d}})}}else this.draggable.reset();var v=1*s;if(!(o<=0)){var y=t||o-1;0!=y&&(y=y>0?.5:2,v*=y),this.transform="scale("+o+", "+o+") rotate("+a+"deg) translate("+v+"px, "+v+"px)",this.transformImg()}},e.prototype.render=function(){var t,e=this;this.isFile=!this.props.children;var n=this.props.file,i=this.isFile?n:this.transToFile();this.saveToLocal(i),this.name=this.getImgName(this.state.activeIndex),this.totalNum=this.getFileLength();var r=this.showIcon,o=(r.leftRotate,r.rightRotate,r.zoomIn),s=r.zoomOut;return l.default.createElement(p.Dialog,a({id:this.props.id,isClose:!0,isMask:this.props.isMask},this.props,{isHeader:!1,className:"imageview-dialog"}),l.default.createElement(g.default,{elm:"imageview-header",ref:function(t){e.draggable=t}},l.default.createElement("div",{id:"imageview-header",className:f.default("eg-header","h4",{"header-bg":!0}),style:{textAlign:"left",cursor:"move"}},this.name)),l.default.createElement("div",{className:"img-hover"},l.default.createElement("div",{className:"img-wrap "+(this.props.overflow?"img-wrap-hidden":"img-wrap-show"),style:{height:this.state.imgWrap.height,width:this.state.imgWrap.width}},this.renderContent()),l.default.createElement("div",{className:f.default("icon-side left-15",this.isShowSideArrow())},l.default.createElement(p.Icon,{onClick:(t=this.countIndex).bind.call(t,this,"left"),className:"upload-icon",name:"chevron-left"})),l.default.createElement("div",{className:f.default("icon-side right-15",this.isShowSideArrow())},l.default.createElement(p.Icon,{onClick:(t=this.countIndex).bind.call(t,this,"right"),className:"upload-icon",name:"chevron-right"})),l.default.createElement("div",{className:"icon-box"},l.default.createElement(p.Icon,{onClick:(t=this.cssEnhance).bind.call(t,this,"rotate",-1),className:f.default("upload-icon",this.isHideIcon("left")),name:"zuoxuanzhuan",alt:"左旋转"}),l.default.createElement(p.Icon,{onClick:(t=this.cssEnhance).bind.call(t,this,"rotate",1),className:f.default("upload-icon",this.isHideIcon("right")),name:"youxuanzhuan",alt:"右旋转"}),l.default.createElement(p.Icon,{onClick:(t=this.cssEnhance).bind.call(t,this,"max",1),className:f.default("upload-icon",this.isHideIcon(o)),name:"add",alt:"放大"}),l.default.createElement(p.Icon,{onClick:(t=this.cssEnhance).bind.call(t,this,"min",1),className:f.default("upload-icon",this.isHideIcon(s)),name:"minus",alt:"缩小"}),l.default.createElement("div",{className:"tip-num"},l.default.createElement("label",{className:"red-txt"},this.state.activeIndex+1),l.default.createElement("label",{className:"mar-5"},"/"),l.default.createElement("label",{className:"white-txt"},this.totalNum)))))},e.prototype.isShowSideArrow=function(){var t=this.getFileLength();return t>1?"":"hide"},e.prototype.isHideIcon=function(t){return t?"":"hide"},e.prototype.isOverHide=function(){return""},e.prototype.renderContent=function(){return l.default.createElement("div",null,this.renderImage(this.state.activeIndex))},e.prototype.renderImage=function(t){return l.default.createElement("div",null,l.default.createElement("img",{draggable:"false",id:this.imgId,onLoad:this.onLoadHandler.bind(this),src:this.getImgSrc(t),alt:"",style:{maxHeight:this.state.maxHeight+"px",maxWidth:this.state.maxWidth+"px",msTransform:this.transform,WebkitTransform:this.transform,MozTransform:this.transform,OTransform:this.transform,transform:this.transform}}))},e.prototype.transToFile=function(){var t=[];return l.default.Children.forEach(this.props.children,function(e){t.push({name:e.props.name,url:e.props.url})}),t},e.prototype.saveToLocal=function(t){this._file=v.isArray(t)?t:v.toArray(t)},e.prototype.getFileLength=function(){return this._file?this._file.length:0},e.prototype.getImgOpt=function(t){var e=this.isValidLength(t,0,this.getFileLength()-1)?t:0;return this._file?this._file[e]:void 0},e.prototype.isValidLength=function(t,e,n){return t>=e&&t<=n},e.prototype.getImgName=function(t){var e=this.getImgOpt(t);return e?e.name:"图片"},e.prototype.getImgSrc=function(t){var e=this.getImgOpt(t);return e?e.url:""},e.prototype.getImgSize=function(t){var e=this.getImgOpt(t),n=this.initSize,i=new Image;return e?(i.src=e.url,n=this.getModifySize(i.width,i.height,this.state.maxWidth,this.state.maxHeight)):n},e.prototype.isOver=function(t,e){return t>e},e.prototype.getModifySize=function(t,e,n,i){var r=this.isOver(t,n),o=this.isOver(e,i),a={width:t,height:e},s=t/e;return(o||r)&&(a={width:s*i,height:i}),a},e.prototype.countIndex=function(t){var e=parseInt(this.state.activeIndex),n=this.totalNum-1,i=e;"left"==t?(e>0&&(i=e-1),this.isLoop&&0==e&&(i=n)):(e<n&&(i=1*e+1),this.isLoop&&e==n&&(i=0)),i!=e&&(this.name=this.getImgName(this.props,this.isFile,i),this.imgId=this.uniqueId(),this.setState({activeIndex:i,sizeChange:!1}),this.onLoadHandler())},e.prototype.renderArrow=function(t,e){var n,i={left:-1,right:1};return l.default.createElement("div",{onClick:(n=this.cssEnhance).bind.call(n,this,"rotate",i[e]),className:f.default("arrow-warp","arrow-"+e,this.isHideIcon(t))},l.default.createElement("div",{className:"arrow"}),l.default.createElement("div",{className:"inner"}))},e.prototype.resetImageStatus=function(){this.transform="scale(1, 1) rotate(0deg)",this.transformImg(),this.draggable&&this.draggable.reset()},e}(h.default);e.default=y,t.exports=e.default},function(e,n){e.exports=t},function(t,n){t.exports=e},function(t,e){t.exports=n},function(t,e,n){var i,r;/*!
	  Copyright (c) 2016 Jed Watson.
	  Licensed under the MIT License (MIT), see
	  http://jedwatson.github.io/classnames
	*/
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r?{node:o?o:h.default.findDOMNode(n),deltaX:0,deltaY:0,lastX:t,lastY:e,x:t,y:e}:{node:o?o:h.default.findDOMNode(n),deltaX:t-i.lastX,deltaY:e-i.lastY,lastX:i.lastX,lastY:i.lastY,x:t,y:e}},e.prototype.createDraggableData=function(t){var e=this;return{node:t.node,x:e.state.x+t.deltaX,y:e.state.y+t.deltaY,deltaX:t.deltaX,deltaY:t.deltaY,lastX:e.state.x,lastY:e.state.y}},e.prototype.getPosition=function(t,e){var n="number"==typeof e?y.getTouch(t,e):null;if("number"==typeof e&&!n)return null;t=n||t;var i=h.default.findDOMNode(this),r=i.offsetParent,o=m.default(r).offset(),a=t.clientX+r.scrollLeft-o.left,s=t.clientY+r.scrollTop-o.top;return{x:a,y:s}},e.prototype.handleDragStart=function(t){var e=y.getTouchIdentifier(t);this.setState({touchIdentifier:e});var n=this.getPosition(t,e,this),i=n.x,r=n.y;this.setState({dragging:!0,dragged:!0,lastX:i,lastY:r}),y.addEvent(document,x.move,this.handleDrag.bind(this)),y.addEvent(document,x.stop,this.handleDragStop.bind(this))},e.prototype.handleDrag=function(t){if(!this.state.dragging)return!1;var e=this.getPosition(t,this.state.touchIdentifier,this),n=e.x,i=e.y,r=this.createCoreData(n,i),o=this.createDraggableData(r),a={x:o.x,y:o.y};a.lastX=n,a.lastY=i,this.setState(a)},e.prototype.handleDragStop=function(t){if(!this.state.dragging)return!1;var e={dragging:!1,lastX:NaN,lastY:NaN,slackX:0,slackY:0},n=Boolean(this.props.position);if(n){var i=this.props.position,r=i.x,o=i.y;e.x=r,e.y=o}this.setState(e),y.removeEvent(document,x.move,this.handleDrag),y.removeEvent(document,x.stop,this.handleDragStop)},e.prototype.createCSSTransform=function(t){var e="translate( "+t.x+"px, "+t.y+"px)";return this.id?"-webkit-transform:"+e+";transform:"+e+";":{WebkitTransform:e,MozTransform:e,msTransform:e,OTransform:e,transform:e}},e.prototype.onMouseDown=function(t){return x=b.mouse,this.handleDragStart(t)},e.prototype.onTouchStart=function(t){return x=b.touch,this.handleDragStart(t)},e.prototype.onMouseUp=function(t){return x=b.mouse,this.handleDragStop(t)},e.prototype.onTouchEnd=function(t){return x=b.touch,this.handleDragStop(t)},e.prototype.reset=function(){var t=this,e=this.getDElement();if(e)setTimeout(function(){t.setState({x:-e.offsetWidth/2,y:-e.offsetHeight/2})});else{var n={x:0,y:0};this.setState(n)}},e.prototype.getDElement=function(){if(this.id){var t=document.getElementById(this.id);if(t)return t.parentNode.parentNode.parentNode}return null},e.prototype.render=function(){var t=this.createCSSTransform(this.state),e=v.default(this.props.children.props.className||"","draggable",{"draggable-dragging":this.state.dragging,"draggable-dragged":this.state.dragged}),n=this.getDElement();return n&&(n.style.cssText=t),l.default.createElement("div",a({},this.props,{className:"img-inner",onMouseDown:this.onMouseDown.bind(this),onTouchStart:this.onTouchStart.bind(this),onMouseUp:this.onMouseUp.bind(this),onTouchEnd:this.onTouchEnd.bind(this),style:this.id?{}:t}),l.default.cloneElement(l.default.Children.only(this.props.children),{className:e,style:a({},this.props.children.props.style)}))},e}(d.default);e.default=w,t.exports=e.default},function(t,e){t.exports=i},function(t,e){"use strict";function n(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}var i=function(){function t(e){n(this,t),this.obj=e}return t.prototype.offset=function(){for(var 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