@syncfusion/ej2-diagrams
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Feature-rich diagram control to create diagrams like flow charts, organizational charts, mind maps, and BPMN diagrams. Its rich feature set includes built-in shapes, editing, serializing, exporting, printing, overview, data binding, and automatic layouts.
10 lines • 1.55 MB
JavaScript
/*!
* filename: ej2-diagrams.umd.min.js
* version : 32.1.21
* Copyright Syncfusion Inc. 2001 - 2025. All rights reserved.
* Use of this code is subject to the terms of our license.
* A copy of the current license can be obtained at any time by e-mailing
* licensing@syncfusion.com. Any infringement will be prosecuted under
* applicable laws.
*/
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PageEditable=48]="PageEditable",t[t.Zoom=64]="Zoom",t[t.PanX=128]="PanX",t[t.PanY=256]="PanY",t[t.Pan=384]="Pan",t[t.ZoomTextEdit=512]="ZoomTextEdit",t[t.Virtualization=1024]="Virtualization",t[t.LineRouting=2048]="LineRouting",t[t.AvoidLineOverlapping=4096]="AvoidLineOverlapping",t[t.RestrictNegativeAxisDragDrop=8192]="RestrictNegativeAxisDragDrop",t[t.AutomaticPortCreation=16384]="AutomaticPortCreation",t[t.Default=500]="Default",(t=Q.DiagramTools||(Q.DiagramTools={}))[t.None=0]="None",t[t.SingleSelect=1]="SingleSelect",t[t.MultipleSelect=2]="MultipleSelect",t[t.ZoomPan=4]="ZoomPan",t[t.DrawOnce=8]="DrawOnce",t[t.ContinuousDraw=16]="ContinuousDraw",t[t.Default=3]="Default",(t=Q.Transform||(Q.Transform={}))[t.Self=1]="Self",t[t.Parent=2]="Parent",(t=Q.RenderMode||(Q.RenderMode={}))[t.Canvas=0]="Canvas",t[t.Svg=1]="Svg",(t=Q.KeyModifiers||(Q.KeyModifiers={}))[t.None=0]="None",t[t.Control=1]="Control",t[t.Meta=1]="Meta",t[t.Alt=2]="Alt",t[t.Shift=4]="Shift",(t=Q.Keys||(Q.Keys={}))[t.None=null]="None",t[t.Number0=0]="Number0",t[t.Number1=1]="Number1",t[t.Number2=2]="Number2",t[t.Number3=3]="Number3",t[t.Number4=4]="Number4",t[t.Number5=5]="Number5",t[t.Number6=6]="Number6",t[t.Number7=7]="Number7",t[t.Number8=8]="Number8",t[t.Number9=9]="Number9",t[t.A=65]="A",t[t.B=66]="B",t[t.C=67]="C",t[t.D=68]="D",t[t.E=69]="E",t[t.F=70]="F",t[t.G=71]="G",t[t.H=72]="H",t[t.I=73]="I",t[t.J=74]="J",t[t.K=75]="K",t[t.L=76]="L",t[t.M=77]="M",t[t.N=78]="N",t[t.O=79]="O",t[t.P=80]="P",t[t.Q=81]="Q",t[t.R=82]="R",t[t.S=83]="S",t[t.T=84]="T",t[t.U=85]="U",t[t.V=86]="V",t[t.W=87]="W",t[t.X=88]="X",t[t.Y=89]="Y",t[t.Z=90]="Z",t[t.Left=37]="Left",t[t.Up=38]="Up",t[t.Right=39]="Right",t[t.Down=40]="Down",t[t.Escape=27]="Escape",t[t.Space=32]="Space",t[t.PageUp=33]="PageUp",t[t.PageDown=34]="PageDown",t[t.End=35]="End",t[t.Home=36]="Home",t[t.Delete=46]="Delete",t[t.Tab=9]="Tab",t[t.Enter=13]="Enter",t[t.BackSpace=8]="BackSpace",t[t.F1=112]="F1",t[t.F2=113]="F2",t[t.F3=114]="F3",t[t.F4=115]="F4",t[t.F5=116]="F5",t[t.F6=117]="F6",t[t.F7=118]="F7",t[t.F8=119]="F8",t[t.F9=120]="F9",t[t.F10=121]="F10",t[t.F11=122]="F11",t[t.F12=123]="F12",t[t.Star=56]="Star",t[t.Plus=187]="Plus",t[t.Minus=189]="Minus",t[t.BracketLeft=219]="BracketLeft",t[t.BracketRight=221]="BracketRight",(t=Q.DiagramAction||(Q.DiagramAction={}))[t.Render=2]="Render",t[t.PublicMethod=4]="PublicMethod",t[t.ToolAction=8]="ToolAction",t[t.UndoRedo=16]="UndoRedo",t[t.TextEdit=32]="TextEdit",t[t.Group=64]="Group",t[t.Clear=128]="Clear",t[t.PreventClearSelection=256]="PreventClearSelection",t[t.Interactions=512]="Interactions",t[t.PreventHistory=1024]="PreventHistory",t[t.PreventIconsUpdate=2048]="PreventIconsUpdate",t[t.PreventCollectionChangeOnDragOver=4096]="PreventCollectionChangeOnDragOver",t[t.PreventZIndexOnDragging=8192]="PreventZIndexOnDragging",t[t.isGroupDragging=16384]="isGroupDragging",t[t.DragUsingMouse=32768]="DragUsingMouse",t[t.DecoratorPropertyChange=65536]="DecoratorPropertyChange",t[t.PreventLaneContainerUpdate=131072]="PreventLaneContainerUpdate",(t=Q.RendererAction||(Q.RendererAction={}))[t.None=2]="None",t[t.DrawSelectorBorder=4]="DrawSelectorBorder",t[t.PreventRenderSelector=8]="PreventRenderSelector",(t=Q.RealAction||(Q.RealAction={}))[t.None=0]="None",t[t.PreventDrag=2]="PreventDrag",t[t.PreventScale=4]="PreventScale",t[t.PreventDataInit=8]="PreventDataInit",t[t.hScrollbarMoved=16]="hScrollbarMoved",t[t.vScrollbarMoved=32]="vScrollbarMoved",t[t.AnimationClick=64]="AnimationClick",t[t.EnableGroupAction=128]="EnableGroupAction",t[t.PanInProgress=256]="PanInProgress",t[t.OverViewAction=512]="OverViewAction",(t=Q.ScrollActions||(Q.ScrollActions={}))[t.None=0]="None",t[t.PropertyChange=1024]="PropertyChange",t[t.Interaction=2048]="Interaction",(t=Q.NoOfSegments||(Q.NoOfSegments={}))[t.Zero=0]="Zero",t[t.One=1]="One",t[t.Two=2]="Two",t[t.Three=3]="Three",t[t.Four=4]="Four",t[t.Five=5]="Five",(t=Q.DiagramEvent||(Q.DiagramEvent={}))[t.collectionChange=0]="collectionChange",t[t.rotateChange=1]="rotateChange",t[t.positionChange=2]="positionChange",t[t.propertyChange=3]="propertyChange",t[t.selectionChange=4]="selectionChange",t[t.sizeChange=5]="sizeChange",t[t.drop=6]="drop",t[t.sourcePointChange=7]="sourcePointChange",t[t.targetPointChange=8]="targetPointChange",t[t.connectionChange=9]="connectionChange",t[t.animationComplete=10]="animationComplete",t[t.click=11]="click",t[t.doubleClick=12]="doubleClick",t[t.scrollChange=13]="scrollChange",t[t.dragEnter=14]="dragEnter",t[t.dragLeave=15]="dragLeave",t[t.dragOver=16]="dragOver",t[t.textEdit=17]="textEdit",t[t.paletteSelectionChange=18]="paletteSelectionChange",t[t.historyChange=19]="historyChange",t[t.mouseEnter=20]="mouseEnter",t[t.mouseLeave=21]="mouseLeave",t[t.mouseOver=22]="mouseOver",t[t.expandStateChange=23]="expandStateChange",t[t.segmentCollectionChange=24]="segmentCollectionChange",t[t.commandExecute=25]="commandExecute",t[t.historyStateChange=26]="historyStateChange",t[t.onUserHandleMouseDown=27]="onUserHandleMouseDown",t[t.onUserHandleMouseUp=28]="onUserHandleMouseUp",t[t.onUserHandleMouseEnter=29]="onUserHandleMouseEnter",t[t.onUserHandleMouseLeave=30]="onUserHandleMouseLeave",t[t.onImageLoad=31]="onImageLoad",t[t.onDoBindingInit=32]="onDoBindingInit",t[t.keyUp=33]="keyUp",t[t.keyDown=34]="keyDown",t[t.fixedUserHandleClick=35]="fixedUserHandleClick",t[t.elementDraw=36]="elementDraw",t[t.mouseWheel=37]="mouseWheel",t[t.segmentChange=38]="segmentChange",t[t.onFixedUserHandleMouseDown=39]="onFixedUserHandleMouseDown",t[t.onFixedUserHandleMouseUp=40]="onFixedUserHandleMouseUp",t[t.onFixedUserHandleMouseEnter=41]="onFixedUserHandleMouseEnter",t[t.onFixedUserHandleMouseLeave=42]="onFixedUserHandleMouseLeave",t[t.loaded=43]="loaded",t[t.layoutUpdated=44]="layoutUpdated",t[t.diagramImporting=45]="diagramImporting",t[t.diagramExporting=46]="diagramExporting",(t=Q.PortConstraints||(Q.PortConstraints={}))[t.None=1]="None",t[t.Drag=2]="Drag",t[t.Draw=4]="Draw",t[t.InConnect=8]="InConnect",t[t.OutConnect=16]="OutConnect",t[t.ToolTip=32]="ToolTip",t[t.InheritTooltip=64]="InheritTooltip",t[t.Default=24]="Default";var le="contextMenuClick",ce="contextMenuOpen",pe="contextMenuBeforeItemRender",ge=((t=Q.ControlPointsVisibility||(Q.ControlPointsVisibility={}))[t.None=1]="None",t[t.Source=2]="Source",t[t.Target=4]="Target",t[t.Intermediate=8]="Intermediate",t[t.All=14]="All",(t=Q.BezierSmoothness||(Q.BezierSmoothness={}))[t.None=0]="None",t[t.SymmetricAngle=2]="SymmetricAngle",t[t.SymmetricDistance=4]="SymmetricDistance",t[t.Default=6]="Default",ue.prototype.setOffsetWithRespectToBounds=function(t,e,i){this.unitMode=i,this.position={x:t,y:e}},ue.prototype.getAbsolutePosition=function(t){if(void 0!==this.position)return"Absolute"===this.unitMode?this.position:{x:this.position.x*t.width,y:this.position.y*t.height}},Object.defineProperty(ue.prototype,"outerBounds",{get:function(){return this.floatingBounds||this.bounds},set:function(t){this.floatingBounds=t},enumerable:!0,configurable:!0}),ue.prototype.measure=function(t,e,i){var n=void 0!==this.width?this.width:(t.width||0)-this.margin.left-this.margin.right,r=void 0!==this.height?this.height:(t.height||0)-this.margin.top-this.margin.bottom;return this.id&&0===r&&this.elementActions&Q.ElementAction.HorizontalLaneHeader&&(r=this.actualSize.height),this.desiredSize=new U(n,r),this.isCalculateDesiredSize&&(this.desiredSize=this.validateDesiredSize(this.desiredSize,t)),this.desiredSize},ue.prototype.arrange=function(t){return this.actualSize=t,this.updateBounds(),this.actualSize},ue.prototype.updateBounds=function(){this.bounds=gt(this)},ue.prototype.validateDesiredSize=function(t,e){return!this.isRectElement||this.width||this.minWidth||this.maxWidth||(t.width=50),!this.isRectElement||this.height||this.minHeight||this.maxHeight||(t.height=50),(void 0===t||void 0!==this.width&&void 0!==this.height)&&((t=t||new U).width=void 0===this.width?(e.width||0)-this.margin.left-this.margin.right:this.width,t.height=void 0===this.height?(e.height||0)-this.margin.top-this.margin.bottom:this.height),void 0!==this.minWidth&&(t.width=Math.max(t.width,this.minWidth)),void 0!==this.minHeight&&(t.height=Math.max(t.height,this.minHeight)),void 0!==this.maxWidth&&0!==this.maxWidth&&(t.width=Math.min(t.width,this.maxWidth)),void 0!==this.maxHeight&&0!==this.maxHeight&&(t.height=Math.min(t.height,this.maxHeight)),t},ue);function ue(){this.pivot={x:.5,y:.5},this.isDirt=!0,this.isExport=!1,this.exportScaleValue={x:0,y:0},this.exportScaleOffset={x:0,y:0},this.canApplyStyle=!0,this.visible=!0,this.offsetX=0,this.offsetY=0,this.cornerRadius=0,this.minHeight=void 0,this.minWidth=void 0,this.maxWidth=void 0,this.maxHeight=void 0,this.width=void 0,this.height=void 0,this.rotateAngle=0,this.margin={left:0,right:0,top:0,bottom:0},this.connectionDirection="Auto",this.horizontalAlignment="Auto",this.verticalAlignment="Auto",this.flip=Q.FlipDirection.None,this.flipMode="All",this.relativeMode="Point",this.transform=Q.Transform.Self|Q.Transform.Parent,this.style={fill:"white",strokeColor:"black",opacity:1,strokeWidth:1},this.desiredSize=new U,this.actualSize=new U,this.parentTransform=0,this.preventContainer=!1,this.isSvgRender=!1,this.bounds=new B(0,0,0,0),this.shadow=null,this.description="",this.staticSize=!1,this.shapeType="",this.isRectElement=!1,this.isCalculateDesiredSize=!0,this.flipOffset={x:0,y:0},this.elementActions=Q.ElementAction.None,this.inversedAlignment=!0,this.position=void 0,this.unitMode=void 0,this.float=!1,this.floatingBounds=void 0}me=function(t,e){return(me=Object.setPrototypeOf||({__proto__:[]}instanceof Array?function(t,e){t.__proto__=e}:function(t,e){for(var i in e)e.hasOwnProperty(i)&&(t[i]=e[i])}))(t,e)};(function(t,e){function i(){this.constructor=t}me(t,e),t.prototype=null===e?Object.create(e):(i.prototype=e.prototype,new i)})(ve,fe=ge),ve.prototype.hasChildren=function(){return void 0!==this.children&&0<this.children.length},ve.prototype.measure=function(t,e,i){var n,r=this.desiredBounds=void 0;if(this.hasChildren()){for(var o,a=0;a<this.children.length;a++){"Stretch"!==(n=this.children[parseInt(a.toString(),10)]).horizontalAlignment||t.width||(t.width=n.bounds.width),"Stretch"!==n.verticalAlignment||t.height||(t.height=n.bounds.height);var s="Stretch"===n.horizontalAlignment||"Stretch"===n.verticalAlignment;(this.measureChildren||s||n instanceof ve&&void 0!==n.measureChildren)&&n.measure(t,e,i),s=this.GetChildrenBounds(n),"Stretch"!==n.horizontalAlignment&&"Stretch"!==n.verticalAlignment?void 0===this.desiredBounds?this.desiredBounds=s:this.desiredBounds.uniteRect(s):!this.actualSize||this.actualSize.width||this.actualSize.height||n.preventContainer||"Stretch"!==n.horizontalAlignment||"Stretch"!==n.verticalAlignment||(void 0===this.desiredBounds?this.desiredBounds=n.bounds:this.desiredBounds.uniteRect(n.bounds))}void 0!==this.desiredBounds&&0!==this.rotateAngle&&(o={x:this.desiredBounds.x+this.desiredBounds.width*this.pivot.x,y:this.desiredBounds.y+this.desiredBounds.height*this.pivot.y},o=Dt(this.rotateAngle,void 0,void 0,o),this.desiredBounds.x=o.x-this.desiredBounds.width*this.pivot.x,this.desiredBounds.y=o.y-this.desiredBounds.height*this.pivot.y),void 0!==this.desiredBounds&&(this.desiredBounds.width+=this.padding.left+this.padding.right,this.desiredBounds.height+=this.padding.top+this.padding.bottom,this.desiredBounds.x-=this.padding.left,this.desiredBounds.y-=this.padding.top),this.desiredBounds&&(r=new U(this.desiredBounds.width,this.desiredBounds.height))}return r=this.validateDesiredSize(r,t),this.stretchChildren(r),this.desiredSize=r},ve.prototype.arrange=function(t){var e=this.desiredBounds;if(e){this.offsetX,this.offsetY;if(this.offsetX=e.x+e.width*this.pivot.x,this.offsetY=e.y+e.height*this.pivot.y,this.hasChildren())for(var i=0;i<this.children.length;i++){var n,r=!1;"Stretch"===(n=this.children[parseInt(i.toString(),10)]).horizontalAlignment&&(n.offsetX=this.offsetX,n.parentTransform=this.parentTransform+this.rotateAngle,this.flip&&this.elementActions&Q.ElementAction.ElementIsGroup&&(n.parentTransform=this.flip===Q.FlipDirection.Horizontal||this.flip===Q.FlipDirection.Vertical?-n.parentTransform:n.parentTransform),r=!0),"Stretch"===n.verticalAlignment&&(n.offsetY=this.offsetY,n.parentTransform=this.parentTransform+this.rotateAngle,r=!0),(r||this.measureChildren||n instanceof ve&&void 0!==n.measureChildren)&&n.arrange(n.desiredSize),0===i?(r=n.outerBounds,this.outerBounds=new B(r.x,r.y,r.width,r.height)):this.outerBounds.uniteRect(n.outerBounds)}}return this.actualSize=t,this.updateBounds(),this.prevRotateAngle=this.rotateAngle,t},ve.prototype.stretchChildren=function(t){if(this.hasChildren())for(var e=0,i=this.children;e<i.length;e++){var n=i[e];"Stretch"!==n.horizontalAlignment&&void 0!==n.desiredSize.width||(n.desiredSize.width=t.width-n.margin.left-n.margin.right),"Stretch"!==n.verticalAlignment&&void 0!==n.desiredSize.height||(n.desiredSize.height=t.height-n.margin.top-n.margin.bottom),n instanceof ve&&n.stretchChildren(n.desiredSize)}},ve.prototype.applyPadding=function(t){t.width+=this.padding.left+this.padding.right,t.height+=this.padding.top+this.padding.bottom},ve.prototype.findChildOffsetFromCenter=function(t,e){var i=At({x:e.x-t.desiredSize.width/2,y:e.y-t.desiredSize.height/2},t),i=Dt(t.rotateAngle,e.x,e.y,i);i=Dt(this.rotateAngle+this.parentTransform,this.offsetX,this.offsetY,i),t.offsetX=i.x,t.offsetY=i.y},ve.prototype.GetChildrenBounds=function(t){var e=t.desiredSize.clone(),i=(t.rotateAngle,this.rotateAngle,t.offsetX),n=t.offsetY,i=i-e.width*t.pivot.x,n=n-e.height*t.pivot.y,r=i+e.width,e=n+e.height,o={x:i,y:n},n={x:r,y:n},i={x:i,y:e},r={x:r,y:e},o=Dt(t.rotateAngle,t.offsetX,t.offsetY,o),n=Dt(t.rotateAngle,t.offsetX,t.offsetY,n),i=Dt(t.rotateAngle,t.offsetX,t.offsetY,i),r=Dt(t.rotateAngle,t.offsetX,t.offsetY,r);return 0!==this.rotateAngle&&(o=Dt(-this.rotateAngle,void 0,void 0,o),n=Dt(-this.rotateAngle,void 0,void 0,n),i=Dt(-this.rotateAngle,void 0,void 0,i),r=Dt(-this.rotateAngle,void 0,void 0,r)),B.toBounds([o,n,i,r])};var me,fe,ye=ve;function ve(){var t=null!==fe&&fe.apply(this,arguments)||this;return t.padding=new Et(0,0,0,0),t.desiredBounds=void 0,t.measureChildren=!0,t.prevRotateAngle=0,t}be=function(t,e){return(be=Object.setPrototypeOf||({__proto__:[]}instanceof Array?function(t,e){t.__proto__=e}:function(t,e){for(var i in e)e.hasOwnProperty(i)&&(t[i]=e[i])}))(t,e)};(function(t,e){function i(){this.constructor=t}be(t,e),t.prototype=null===e?Object.create(e):(i.prototype=e.prototype,new i)})(we,Se=ge),Object.defineProperty(we.prototype,"content",{get:function(){return this.textContent},set:function(t){this.textContent!==t&&(this.textContent=t,this.isDirt=!0,this.doWrap=!0)},enumerable:!0,configurable:!0}),Object.defineProperty(we.prototype,"childNodes",{get:function(){return this.textNodes},set:function(t){this.textNodes=t},enumerable:!0,configurable:!0}),Object.defineProperty(we.prototype,"wrapBounds",{get:function(){return this.textWrapBounds},set:function(t){this.textWrapBounds=t},enumerable:!0,configurable:!0}),we.prototype.refreshTextElement=function(){this.isDirt=!0},we.prototype.measure=function(t){var e=this.isDirt&&this.canMeasure?function(t,e,i){var n,r=new U(0,0),o=function(t,e){e={fill:t.style.fill,stroke:t.style.strokeColor,angle:t.rotateAngle+t.parentTransform,pivotX:t.pivot.x,pivotY:t.pivot.y,strokeWidth:t.style.strokeWidth,dashArray:t.style.strokeDashArray,opacity:t.style.opacity,shadow:t.shadow,gradient:t.style.gradient,visible:t.visible,id:t.id,description:t.description,width:e||t.actualSize.width,height:t.actualSize.height,x:t.offsetX-t.actualSize.width*t.pivot.x+.5,y:t.offsetY-t.actualSize.height*t.pivot.y+.5};return e.fontSize=t.style.fontSize,e.fontFamily=t.style.fontFamily,e.textOverflow=t.style.textOverflow,e.textDecoration=t.style.textDecoration,e.doWrap=t.doWrap,e.whiteSpace=Ct(t.style.whiteSpace,t.style.textWrapping),e.content=t.content,e.textWrapping=t.style.textWrapping,e.breakWord=bt(t.style.textWrapping),e.textAlign=vt(t.style.textAlign),e.color=t.style.color,e.italic=t.style.italic,e.bold=t.style.bold,e.dashArray="",e.strokeWidth=0,e.fill="",e}(t,e);t.childNodes=i=function(t,e,i){var n,r=[],o=0,a=e||t.content;if("nowrap"!==t.whiteSpace&&"pre"!==t.whiteSpace)if("breakall"===t.breakWord)for(n="",n+=a[0],o=0;o<a.length;o++){var s;(s=wt(n,t))>=t.width&&0<n.length?(r[r.length]={text:n,x:0,dy:0,width:s},n=""):(-1<(n+=a[o+1]||"").indexOf("\n")&&(r[r.length]={text:n,x:0,dy:0,width:wt(n,t)},n=""),s=wt(n,t),Math.ceil(s)+2>=t.width&&0<n.length&&(r[r.length]={text:n,x:0,dy:0,width:s},n=""),o===a.length-1&&0<n.length&&(r[r.length]={text:n,x:0,dy:0,width:s},n=""))}else r=function(t,e,i){var n,r,o,a,s=[],h="",d=0,l=0,c="nowrap"!==t.whiteSpace,p=(e||t.content).split("\n");for(d=0;d<p.length;d++)for(n="NoWrap"!==t.textWrapping?p[parseInt(d.toString(),10)].split(" "):[p[parseInt(d.toString(),10)]],l=0;l<n.length;l++){h+=((0!==l||1===n.length)&&c&&0<h.length?" 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