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27 lines
43 KiB
27 lines
43 KiB
/*!
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* The MIT License (MIT)
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*
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* Copyright (c) 2016 Mykhailo Stadnyk <mikhus@gmail.com>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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* @version 2.1.5
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*/
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t=e.pixelRatio;this.element.width=this.width*t,this.element.height=this.height*t,this.element.style.width=this.width+"px",this.element.style.height=this.height+"px",this.elementClone=this.element.cloneNode(!0),this.context=this.element.getContext("2d"),this.contextClone=this.elementClone.getContext("2d"),this.drawWidth=this.element.width,this.drawHeight=this.element.height,this.drawX=this.drawWidth/2,this.drawY=this.drawHeight/2,this.minSide=this.drawX<this.drawY?this.drawX:this.drawY,this.elementClone.initialized=!1,this.contextClone.translate(this.drawX,this.drawY),this.contextClone.save(),this.context.translate(this.drawX,this.drawY),this.context.save(),this.context.max=this.contextClone.max=this.minSide,this.context.maxRadius=this.contextClone.maxRadius=null}},{key:"destroy",value:function(){var t=e.collection.indexOf(this);~t&&e.collection.splice(t,1),this.context.clearRect(-this.drawX,-this.drawY,this.drawWidth,this.drawHeight),this.context.max=null,delete this.context.max,this.context.maxRadius=null,delete this.context.maxRadius,this.context=null,this.contextClone=null,this.elementClone=null,this.element=null,this.onRedraw=null}},{key:"commit",value:function(){var t=e.pixelRatio;return 1!==t&&(this.contextClone.scale(t,t),this.contextClone.save()),this}},{key:"redraw",value:function(){return this.init(),this.onRedraw&&this.onRedraw(),this}}],[{key:"redraw",value:function(){for(var t=0,i=e.collection.length;t<i;t++)e.collection[t].redraw()}},{key:"pixelRatio",get:function(){return window.devicePixelRatio||1}}]),e}();be.collection=[],window.matchMedia&&window.matchMedia("screen and (min-resolution: 2dppx)").addListener(be.redraw);var ge={renderTo:null,width:0,height:0,minValue:0,maxValue:100,value:0,units:!1,exactTicks:!1,majorTicks:[0,20,40,60,80,100],minorTicks:10,strokeTicks:!0,animatedValue:!1,animateOnInit:!1,title:!1,borders:!0,numbersMargin:1,listeners:null,valueInt:3,valueDec:2,majorTicksInt:1,majorTicksDec:0,animation:!0,animationDuration:500,animationRule:"cycle",colorPlate:"#fff",colorPlateEnd:"",colorMajorTicks:"#444",
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colorMinorTicks:"#666",colorStrokeTicks:"",colorTitle:"#888",colorUnits:"#888",colorNumbers:"#444",colorNeedle:"rgba(240,128,128,1)",colorNeedleEnd:"rgba(255,160,122,.9)",colorValueText:"#444",colorValueTextShadow:"rgba(0,0,0,0.3)",colorBorderShadow:"rgba(0,0,0,0.5)",colorBorderOuter:"#ddd",colorBorderOuterEnd:"#aaa",colorBorderMiddle:"#eee",colorBorderMiddleEnd:"#f0f0f0",colorBorderInner:"#fafafa",colorBorderInnerEnd:"#ccc",colorValueBoxRect:"#888",colorValueBoxRectEnd:"#666",colorValueBoxBackground:"#babab2",colorValueBoxShadow:"rgba(0,0,0,1)",colorNeedleShadowUp:"rgba(2,255,255,0.2)",colorNeedleShadowDown:"rgba(188,143,143,0.45)",colorBarStroke:"#222",colorBar:"#ccc",colorBarProgress:"#888",colorBarShadow:"#000",fontNumbers:"Arial",fontTitle:"Arial",fontUnits:"Arial",fontValue:"Arial",fontNumbersSize:20,fontTitleSize:24,fontUnitsSize:22,fontValueSize:26,fontNumbersStyle:"normal",fontTitleStyle:"normal",fontUnitsStyle:"normal",fontValueStyle:"normal",fontNumbersWeight:"normal",fontTitleWeight:"normal",fontUnitsWeight:"normal",fontValueWeight:"normal",needle:!0,needleShadow:!0,needleType:"arrow",needleStart:5,needleEnd:85,needleWidth:4,borderOuterWidth:3,borderMiddleWidth:3,borderInnerWidth:3,borderShadowWidth:3,valueBox:!0,valueBoxStroke:5,valueBoxWidth:0,valueText:"",valueTextShadow:!0,valueBoxBorderRadius:2.5,highlights:[{from:20,to:60,color:"#eee"},{from:60,to:80,color:"#ccc"},{from:80,to:100,color:"#999"}],highlightsWidth:15,barWidth:20,barStrokeWidth:0,barProgress:!0,barShadow:0};l.prototype=Object.create(Array.prototype),l.prototype.constructor=l,l.prototype.get=function(e){if("string"==typeof e)for(var t=0,i=this.length;t<i;t++){var r=this[t].options.renderTo.tagName?this[t].options.renderTo:document.getElementById(this[t].options.renderTo||"");if(r.getAttribute("id")===e)return this[t]}else if("number"==typeof e)return this[e];return null};var pe="2.1.5",we=Math.round,ye=Math.abs,ke=new l;ke.version=pe;var xe=function(t){function n(t){o(this,n);var r=i(this,(n.__proto__||Object.getPrototypeOf(n)).call(this)),a=r.constructor.name;if("BaseGauge"===a)throw new TypeError("Attempt to instantiate abstract class!");if(ke.push(r),t.listeners&&Object.keys(t.listeners).forEach(function(e){(t.listeners[e]instanceof Array?t.listeners[e]:[t.listeners[e]]).forEach(function(t){r.on(e,t)})}),r.version=pe,r.type=e[a]||n,r.initialized=!1,t.minValue=parseFloat(t.minValue),t.maxValue=parseFloat(t.maxValue),t.value=parseFloat(t.value)||0,t.borders||(t.borderInnerWidth=t.borderMiddleWidth=t.borderOuterWidth=0),!t.renderTo)throw TypeError("Canvas element was not specified when creating the Gauge object!");var l=t.renderTo.tagName?t.renderTo:document.getElementById(t.renderTo);if(!(l instanceof HTMLCanvasElement))throw TypeError("Given gauge canvas element is invalid!");return t.width=parseFloat(t.width)||0,t.height=parseFloat(t.height)||0,t.width&&t.height||(t.width||(t.width=l.parentNode?l.parentNode.offsetWidth:l.offsetWidth),t.height||(t.height=l.parentNode?l.parentNode.offsetHeight:l.offsetHeight)),r.options=t||{},r.options.animateOnInit&&(r._value=r.options.value,r.options.value=r.options.minValue),r.canvas=new be(l,t.width,t.height),r.canvas.onRedraw=r.draw.bind(r),r.animation=new me(t.animationRule,t.animationDuration),r}return r(n,t),ce(n,[{key:"update",value:function(e){return Object.assign(this.options,this.type.configure(e||{})),this.canvas.width=this.options.width,this.canvas.height=this.options.height,this.animation.rule=this.options.animationRule,this.animation.duration=this.options.animationDuration,this.canvas.redraw(),this}},{key:"destroy",value:function(){var e=ke.indexOf(this);~e&&ke.splice(e,1),this.canvas.destroy(),this.canvas=null,this.animation.destroy(),this.animation=null,this.emit("destroy")}},{key:"draw",value:function(){return this.options.animateOnInit&&!this.initialized&&(this.value=this._value,this.initialized=!0,this.emit("init")),this.emit("render"),this}},{key:"value",set:function(e){var t=this;e=n.ensureValue(e,this.options.minValue);var i=this.options.value;if(e!==i)if(this.options.animation){if(this.animation.frame&&(this.options.value=this._value,this._value===e))return this.animation.cancel(),void delete this._value;void 0===this._value&&(this._value=e),this.emit("animationStart"),this.animation.animate(function(r){var o=i+(e-i)*r;t.options.animatedValue&&t.emit("value",o,t.value),t.options.value=o,t.draw(),t.emit("animate",r,t.options.value)},function(){void 0!==t._value&&(t.emit("value",t._value,t.value),t.options.value=t._value,delete t._value),t.draw(),t.emit("animationEnd")})}else this.emit("value",e,this.value),this.options.value=e,this.draw()},get:function(){return void 0===this._value?this.options.value:this._value}}],[{key:"configure",value:function(e){return e}},{key:"initialize",value:function(e,t){return new ve(t,"canvas",e)}},{key:"fromElement",value:function(e){var t=ve.toCamelCase(e.getAttribute("data-type")),i=e.attributes,r=0,o=i.length,n={};if(t){for(/Gauge$/.test(t)||(t+="Gauge");r<o;r++)n[ve.toCamelCase(i[r].name.replace(/^data-/,""),!1)]=ve.parse(i[r].value);new ve(n,e.tagName,t).process(e)}}},{key:"ensureValue",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;return e=parseFloat(e),!isNaN(e)&&isFinite(e)||(e=parseFloat(t)||0),e}},{key:"mod",value:function(e,t){return(e%t+t)%t}},{key:"version",get:function(){return pe}}]),n}(he);void 0!==e&&(e.BaseGauge=xe,e.gauges=(window.document||{}).gauges=ke);var Te={roundRect:c,padValue:h,formatMajorTickNumber:u,radians:f,radialPoint:m,linearGradient:v,drawNeedleShadow:g,drawValueBox:k,verifyError:s,prepareTicks:d,drawShadow:b,font:p,normalizedValue:x},Se=Math.PI,We=Se/2,Oe=Object.assign({},ge,{ticksAngle:270,startAngle:45,colorNeedleCircleOuter:"#f0f0f0",colorNeedleCircleOuterEnd:"#ccc",colorNeedleCircleInner:"#e8e8e8",colorNeedleCircleInnerEnd:"#f5f5f5",needleCircleSize:10,needleCircleInner:!0,needleCircleOuter:!0,needleStart:20,animationTarget:"needle",useMinPath:!1,barWidth:0}),Ve=function(e){function t(e){return o(this,t),e=Object.assign({},Oe,e||{}),i(this,(t.__proto__||Object.getPrototypeOf(t)).call(this,t.configure(e)))}return r(t,e),ce(t,[{key:"draw",value:function(){try{var e=this.canvas,i=[-e.drawX,-e.drawY,e.drawWidth,e.drawHeight],r=i[0],o=i[1],n=i[2],a=i[3],l=this.options;if("needle"===l.animationTarget){if(!e.elementClone.initialized){var s=e.contextClone;s.clearRect(r,o,n,a),s.save(),this.emit("beforePlate"),W(s,l),this.emit("beforeHighlights"),O(s,l),this.emit("beforeMinorTicks"),V(s,l),this.emit("beforeMajorTicks"),M(s,l),this.emit("beforeNumbers"),j(s,l),this.emit("beforeTitle"),C(s,l),this.emit("beforeUnits"),N(s,l),e.elementClone.initialized=!0}this.canvas.commit(),e.context.clearRect(r,o,n,a),e.context.save(),e.context.drawImage(e.elementClone,r,o,n,a),e.context.save(),this.emit("beforeProgressBar"),R(e.context,l),this.emit("beforeValueBox"),_(e.context,l,I(this)),this.emit("beforeNeedle"),E(e.context,l)}else{var d=-Te.radians((l.value-l.minValue)/(l.maxValue-l.minValue)*l.ticksAngle);if(e.context.clearRect(r,o,n,a),e.context.save(),this.emit("beforePlate"),W(e.context,l),e.context.rotate(d),this.emit("beforeHighlights"),O(e.context,l),this.emit("beforeMinorTicks"),V(e.context,l),this.emit("beforeMajorTicks"),M(e.context,l),this.emit("beforeNumbers"),j(e.context,l),this.emit("beforeProgressBar"),R(e.context,l),e.context.rotate(-d),e.context.save(),!e.elementClone.initialized){var c=e.contextClone;c.clearRect(r,o,n,a),c.save(),this.emit("beforeTitle"),C(c,l),this.emit("beforeUnits"),N(c,l),this.emit("beforeNeedle"),E(c,l),e.elementClone.initialized=!0}e.context.drawImage(e.elementClone,r,o,n,a)}this.emit("beforeValueBox"),_(e.context,l,I(this)),se(t.prototype.__proto__||Object.getPrototypeOf(t.prototype),"draw",this).call(this)}catch(e){Te.verifyError(e)}return this}},{key:"value",set:function(e){e=xe.ensureValue(e,this.options.minValue),this.options.animation&&360===this.options.ticksAngle&&this.options.useMinPath&&(this._value=e,e=this.options.value+((e-this.options.value)%360+540)%360-180),de(t.prototype.__proto__||Object.getPrototypeOf(t.prototype),"value",e,this)},get:function(){return se(t.prototype.__proto__||Object.getPrototypeOf(t.prototype),"value",this)}}],[{key:"configure",value:function(e){return e.barWidth>50&&(e.barWidth=50),isNaN(e.startAngle)&&(e.startAngle=45),isNaN(e.ticksAngle)&&(e.ticksAngle=270),e.ticksAngle>360&&(e.ticksAngle=360),e.ticksAngle<0&&(e.ticksAngle=0),e.startAngle<0&&(e.startAngle=0),e.startAngle>360&&(e.startAngle=360),e}}]),t}(xe);void 0!==e&&(e.RadialGauge=Ve),xe.initialize("RadialGauge",Oe);var Pe=Object.assign({},ge,{borderRadius:0,barBeginCircle:30,colorBarEnd:"",colorBarProgressEnd:"",needleWidth:6,tickSide:"both",needleSide:"both",numberSide:"both",ticksWidth:10,ticksWidthMinor:5,ticksPadding:5,barLength:85,fontTitleSize:26,highlightsWidth:10}),Me=function(e){function n(e){return o(this,n),e=Object.assign({},Pe,e||{}),i(this,(n.__proto__||Object.getPrototypeOf(n)).call(this,n.configure(e)))}return r(n,e),ce(n,[{key:"draw",value:function(){try{var e=this.canvas,i=[-e.drawX,-e.drawY,e.drawWidth,e.drawHeight],r=i[0],o=i[1],a=i[2],l=i[3],s=this.options;if(!e.elementClone.initialized){var d=e.contextClone;d.clearRect(r,o,a,l),d.save(),this.emit("beforePlate"),this.drawBox=L(d,s,r,o,a,l),this.emit("beforeBar"),X.apply(void 0,[d,s].concat(t(this.drawBox))),e.context.barDimensions=d.barDimensions,this.emit("beforeHighlights"),q(d,s),this.emit("beforeMinorTicks"),K(d,s),this.emit("beforeMajorTicks"),$(d,s),this.emit("beforeNumbers"),Q(d,s),this.emit("beforeTitle"),ee(d,s),this.emit("beforeUnits"),te(d,s),e.elementClone.initialized=!0}this.canvas.commit(),e.context.clearRect(r,o,a,l),e.context.save(),e.context.drawImage(e.elementClone,r,o,a,l),e.context.save(),this.emit("beforeProgressBar"),U.apply(void 0,[e.context,s].concat(t(this.drawBox))),this.emit("beforeNeedle"),ie(e.context,s),this.emit("beforeValueBox"),ae.apply(void 0,[e.context,s,s.animatedValue?this.options.value:this.value].concat(t(this.drawBox))),se(n.prototype.__proto__||Object.getPrototypeOf(n.prototype),"draw",this).call(this)}catch(e){Te.verifyError(e)}return this}}],[{key:"configure",value:function(e){return e.barStrokeWidth>=e.barWidth&&(e.barStrokeWidth=we(e.barWidth/2)),e.hasLeft=Y("right",e),e.hasRight=Y("left",e),e.value>e.maxValue&&(e.value=e.maxValue),e.value<e.minValue&&(e.value=e.minValue),xe.configure(e)}}]),n}(xe);void 0!==e&&(e.LinearGauge=Me),xe.initialize("LinearGauge",Pe),"undefined"!=typeof module&&Object.assign(e,{Collection:l,GenericOptions:ge,Animation:me,BaseGauge:xe,drawings:Te,SmartCanvas:be,DomObserver:ve,vendorize:n})}("undefined"!=typeof module?module.exports:window);
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