/**

* Circle Progress

*

* Author: Thomas Chan (http://chenjunhao.cn)

* Homepage: https://github.com/ThomasChan/CircleProgress

* Issue Tracker: https://github.com/ThomasChan/CircleProgress/issues

* License: MIT

*/

!function(){var t=2,i=6,e=16,r=52,h=24,s=function(s){if(!s.element)throw new Error("Error: CircleProgress must have dom element");if("canvas"!==s.element.tagName.toLowerCase()){var n=document.createElement("canvas");n.id="_ele_cirle_progress_" Math.ceil(1e3*Math.random()),n.width=s.element.clientWidth,n.height=s.element.clientHeight,s.element.appendChild(n),this.ctx=n.getContext("2d")}else this.ctx=s.element.getContext("2d");return this.width=s.width||s.element.clientWidth,this.height=s.height||s.element.clientHeight,this.centerCoordinate=this.width>=this.height?this.width/2:this.height/2,this.backgroundLineWidth=s.backgroundLineWidth||t,this.circleLineWidth=s.circleLineWidth||i,this.radius=s.radius||this.centerCoordinate-this.backgroundLineWidth-e,this.startAngle=s.startAngle||Math.PI/2,this.endAngle=s.endAngle||360,this.current=s.current>1?1:s.current||0,this.progressEndRadius=s.progressEndRadius||e,this.progressEndWidth=s.progressEndWidth||r,this.progressEndHeight=s.progressEndHeight||h,this.backgroundColor=s.backgroundColor||"#e5f1fd",this.circleColor=s.circleColor||"#77ccf4",this.textColor=s.textColor||"#fff",this.textEnd=s.textEnd||"已投满",this.font=s.font||"12px Helvetica Neue",this._shadow_current=0,this.draw(),this};if(s.prototype.drawId=void 0,s.prototype.draw=function(t){Number(t)>=0&&(this.current=t>1?1:t),this._shadow_current<Math.floor(1e3*this.current/10)&&(window.cancelAnimationFrame(this.drawId),this.drawId=void 0);var i=this,e=function(){return 0===i.current?(i._shadow_current=0,i.ctx.clearRect(0,0,i.width,i.height),i.drawBackground().drawCircle().drawText(),window.cancelAnimationFrame(i.drawId),i.drawId=void 0,!1):i._shadow_current==Math.floor(1e3*i.current/10)?(window.cancelAnimationFrame(i.drawId),i.drawId=void 0,!1):(i._shadow_current>Math.floor(1e3*i.current/10)?i._shadow_current-=1:i._shadow_current<Math.floor(1e3*i.current/10)&&(i._shadow_current =1),i.ctx.clearRect(0,0,i.width,i.height),i.drawBackground().drawCircle().drawText(),void(i.drawId=window.requestAnimationFrame(e)))};e()},s.prototype.restart=function(){this._shadow_current=0,this.draw()},s.prototype.drawBackground=function(){return this.ctx.beginPath(),this.ctx.strokeStyle=this.backgroundColor,this.ctx.lineWidth=this.backgroundLineWidth,this.ctx.arc(this.centerCoordinate,this.centerCoordinate,this.radius,-this.startAngle,this.endAngle,!1),this.ctx.stroke(),this.ctx.closePath(),this},s.prototype.drawCircle=function(){return this.ctx.beginPath(),this.ctx.strokeStyle=this.circleColor,this.ctx.lineWidth=this.circleLineWidth,this.ctx.arc(this.centerCoordinate,this.centerCoordinate,this.radius-2,-this.startAngle,2*Math.PI*(this._shadow_current/100)-this.startAngle,!1),this.ctx.stroke(),this.ctx.closePath(),this},s.prototype.drawText=function(){var t=this.centerCoordinate this.radius*Math.cos(this._shadow_current/100*360*Math.PI/180-this.startAngle),i=this.centerCoordinate this.radius*Math.sin(this._shadow_current/100*360*Math.PI/180-this.startAngle);return this._shadow_current<100?(this.ctx.beginPath(),this.ctx.fillStyle=this.circleColor,this.ctx.arc(t,i,this.progressEndRadius,0,360,!1),this.ctx.fill(),this.ctx.closePath()):this._shadow_current>=100&&this.roundRect(t-this.progressEndWidth/2,i-this.progressEndHeight/4,this.progressEndWidth,this.progressEndHeight,4,this.circleColor,!1),this.ctx.fillStyle=this.textColor,this.ctx.lineWidth=this.textLineWidth,this.ctx.textAlign="center",this.ctx.font=this.font,this._shadow_current<100?this.ctx.fillText(this._shadow_current "%",t,i 5):this._shadow_current>=100&&this.ctx.fillText(this.textEnd,t,i 10),this},s.prototype.roundRect=function(t,i,e,r,h,s,n){var h=h||5;this.ctx.beginPath(),this.ctx.moveTo(t h,i),this.ctx.lineTo(t e-h,i),this.ctx.quadraticCurveTo(t e,i,t e,i h),this.ctx.lineTo(t e,i r-h),this.ctx.quadraticCurveTo(t e,i r,t e-h,i r),this.ctx.lineTo(t h,i r),this.ctx.quadraticCurveTo(t,i r,t,i r-h),this.ctx.lineTo(t,i h),this.ctx.quadraticCurveTo(t,i,t h,i),n&&(this.ctx.strokeStyle=n,this.ctx.stroke()),s&&(this.ctx.fillStyle=s,this.ctx.fill()),this.ctx.closePath()},!window.requestAnimationFrame||!window.cancelAnimationFrame){var n=0;window.requestAnimationFrame=function(t){var i=(new Date).getTime(),e=Math.max(n 16,i);return setTimeout(function(){t(n=e)},e-i)},window.cancelAnimationFrame=clearTimeout}window.CircleProgress=s}();