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markmap-view.js

markmap-view.js 27 KB
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  1. /**
    2. 

  2.  * Minified by jsDelivr using Terser v5.19.2.
    3. 

  3.  * Original file: /npm/markmap-view@0.17.2/dist/browser/index.js
    4. 

  4.  *
    5. 

  5.  * Do NOT use SRI with dynamically generated files! More information: https://www.jsdelivr.com/using-sri-with-dynamic-files
    6. 

  6.  */
    7. 

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    8. 

  8. /*! @gera2ld/jsx-dom v2.2.2 | ISC License */
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n=this.options.toggleRecursively;(A?t.metaKey:t.ctrlKey)&&(n=!n),this.toggleNode(e.data,n)},this.svg=t.datum?t:e.select(t),this.styleNode=this.svg.append("style"),this.zoom=e.zoom().filter((t=>this.options.scrollForPan&&"wheel"===t.type?t.ctrlKey&&!t.button:!(t.ctrlKey&&"wheel"!==t.type||t.button))).on("zoom",this.handleZoom),this.setOptions(i),this.state={id:this.options.id||this.svg.attr("id")||(r+=1,`mm-${n}-${r}`),minX:0,maxX:0,minY:0,maxY:0},this.g=this.svg.append("g"),this.debouncedRefresh=function(t,e){const n={timer:0};function r(){n.timer&&(window.clearTimeout(n.timer),n.timer=0)}function i(){r(),n.args&&(n.result=t(...n.args))}return function(...t){return r(),n.args=t,n.timer=window.setTimeout(i,e),n.result}}((()=>this.setData()),200),this.revokers.push(bt.tap((()=>{this.setData()})))}getStyleContent(){const{style:t}=this.options,{id:e}=this.state,n="function"==typeof t?t(e):"";return[this.options.embedGlobalCSS&&gt,n].filter(Boolean).join("\n")}updateStyle(){this.svg.attr("class",function(t,...e){const n=(t||"").split(" ").filter(Boolean);return e.forEach((t=>{t&&n.indexOf(t)<0&&n.push(t)})),n.join(" ")}(this.svg.attr("class"),"markmap",this.state.id));const t=this.getStyleContent();this.styleNode.text(t)}toggleNode(t,e=!1){var n,r;const i=(null==(n=t.payload)?void 0:n.fold)?0:1;e?a(t,((t,e)=>{t.payload={...t.payload,fold:i},e()})):t.payload={...t.payload,fold:(null==(r=t.payload)?void 0:r.fold)?0:1},this.renderData(t)}initializeData(t){let e=0;const{color:n,nodeMinHeight:r,maxWidth:i,initialExpandLevel:o}=this.options,{id:s}=this.state,l=W(L("div",{className:`markmap-container markmap ${s}-g`})),c=W(L("style",{children:[this.getStyleContent(),ft].join("\n")}));document.body.append(l,c);const h=i?`--markmap-max-width: ${i}px`:"";let d=0,p=0;a(t,((t,r,i)=>{var a,s,c;p+=1,t.children=null==(a=t.children)?void 0:a.map((t=>({...t}))),e+=1;const u=W(L("div",{className:"markmap-foreign markmap-foreign-testing-max",style:h,children:L("div",{dangerouslySetInnerHTML:{__html:t.content}})}));l.append(u),t.state={...t.state,depth:p,id:e,el:u.firstChild},t.state.path=[null==(s=null==i?void 0:i.state)?void 0:s.path,t.state.id].filter(Boolean).join("."),n(t);const m=2===(null==(c=t.payload)?void 0:c.fold);m?d+=1:(d||o>=0&&t.state.depth>=o)&&(t.payload={...t.payload,fold:1}),r(),m&&(d-=1),p-=1}));const u=Array.from(l.childNodes).map((t=>t.firstChild));this._checkImages(l),u.forEach((t=>{var e;null==(e=t.parentNode)||e.append(t.cloneNode(!0))})),a(t,((t,e,n)=>{var i;const a=t.state,o=a.el.getBoundingClientRect();t.content=a.el.innerHTML,a.size=[Math.ceil(o.width)+1,Math.max(Math.ceil(o.height),r)],a.key=[null==(i=null==n?void 0:n.state)?void 0:i.id,a.id].filter(Boolean).join(".")+t.content,e()})),l.remove(),c.remove()}_checkImages(t){t.querySelectorAll("img").forEach((t=>{if(t.width)return;const e=this.imgCache[t.src];(null==e?void 0:e[0])?[t.width,t.height]=e:e||this._loadImage(t.src)}))}_loadImage(t){this.imgCache[t]=[0,0];const e=new Image;e.src=t,e.onload=()=>{this.imgCache[t]=[e.naturalWidth,e.naturalHeight],this.debouncedRefresh()}}setOptions(t){this.options={...this.options,...t},this.options.zoom?this.svg.call(this.zoom):this.svg.on(".zoom",null),this.options.pan?this.svg.on("wheel",this.handlePan):this.svg.on("wheel",null)}setData(t,e){e&&this.setOptions(e),t&&(this.state.data=t),this.state.data&&(this.initializeData(this.state.data),this.updateStyle(),this.renderData())}renderData(t){if(!this.state.data)return;const{spacingHorizontal:n,paddingX:r,spacingVertical:i,autoFit:a,color:s}=this.options,l=nt({}).children((t=>{var e;if(!(null==(e=t.payload)?void 0:e.fold))return t.children})).nodeSize((t=>{const[e,i]=t.data.state.size;return[i,e+(e?2*r:0)+n]})).spacing(((t,e)=>t.parent===e.parent?i:2*i)),c=l.hierarchy(this.state.data);l(c);const h=c.descendants().reverse(),d=c.links(),p=e.linkHorizontal(),u=e.min(h,(t=>t.x-t.xSize/2)),m=e.max(h,(t=>t.x+t.xSize/2)),f=e.min(h,(t=>t.y)),g=e.max(h,(t=>t.y+t.ySize-n));Object.assign(this.state,{minX:u,maxX:m,minY:f,maxY:g}),a&&this.fit();const v=t&&h.find((e=>e.data===t))||c,y=v.data.state.x0??v.x,x=v.data.state.y0??v.y,k=this.g.selectAll(o("g")).data(h,(t=>t.data.state.key)),b=k.enter().append("g").attr("data-depth",(t=>t.data.state.depth)).attr("data-path",(t=>t.data.state.path)).attr("transform",(t=>`translate(${x+v.ySize-t.ySize},${y+v.xSize/2-t.xSize})`)),S=this.transition(k.exit());S.select("line").attr("x1",(t=>t.ySize-n)).attr("x2",(t=>t.ySize-n)),S.select("foreignObject").style("opacity",0),S.attr("transform",(t=>`translate(${v.y+v.ySize-t.ySize},${v.x+v.xSize/2-t.xSize})`)).remove();const w=k.merge(b).attr("class",(t=>{var e;return["markmap-node",(null==(e=t.data.payload)?void 0:e.fold)&&"markmap-fold"].filter(Boolean).join(" ")}));this.transition(w).attr("transform",(t=>`translate(${t.y},${t.x-t.xSize/2})`));const z=w.selectAll(o("line")).data((t=>[t]),(t=>t.data.state.key)).join((t=>t.append("line").attr("x1",(t=>t.ySize-n)).attr("x2",(t=>t.ySize-n))),(t=>t),(t=>t.remove()));this.transition(z).attr("x1",-1).attr("x2",(t=>t.ySize-n+2)).attr("y1",(t=>t.xSize)).attr("y2",(t=>t.xSize)).attr("stroke",(t=>s(t.data))).attr("stroke-width",yt);const E=w.selectAll(o("circle")).data((t=>{var e;return(null==(e=t.data.children)?void 0:e.length)?[t]:[]}),(t=>t.data.state.key)).join((t=>t.append("circle").attr("stroke-width","1.5").attr("cx",(t=>t.ySize-n)).attr("cy",(t=>t.xSize)).attr("r",0).on("click",((t,e)=>this.handleClick(t,e))).on("mousedown",kt)),(t=>t),(t=>t.remove()));this.transition(E).attr("r",6).attr("cx",(t=>t.ySize-n)).attr("cy",(t=>t.xSize)).attr("stroke",(t=>s(t.data))).attr("fill",(t=>{var e;return(null==(e=t.data.payload)?void 0:e.fold)&&t.data.children?s(t.data):"var(--markmap-circle-open-bg)"}));const C=w.selectAll(o("foreignObject")).data((t=>[t]),(t=>t.data.state.key)).join((t=>{const e=t.append("foreignObject").attr("class","markmap-foreign").attr("x",r).attr("y",0).style("opacity",0).on("mousedown",kt).on("dblclick",kt);return e.append("xhtml:div").select((function(t){const e=t.data.state.el.cloneNode(!0);return this.replaceWith(e),e})).attr("xmlns","http://www.w3.org/1999/xhtml"),e}),(t=>t),(t=>t.remove())).attr("width",(t=>Math.max(0,t.ySize-n-2*r))).attr("height",(t=>t.xSize));this.transition(C).style("opacity",1);const j=this.g.selectAll(o("path")).data(d,(t=>t.target.data.state.key)).join((t=>{const e=[x+v.ySize-n,y+v.xSize/2];return t.insert("path","g").attr("class","markmap-link").attr("data-depth",(t=>t.target.data.state.depth)).attr("data-path",(t=>t.target.data.state.path)).attr("d",p({source:e,target:e}))}),(t=>t),(t=>{const e=[v.y+v.ySize-n,v.x+v.xSize/2];return this.transition(t).attr("d",p({source:e,target:e})).remove()}));this.transition(j).attr("stroke",(t=>s(t.target.data))).attr("stroke-width",(t=>yt(t.target))).attr("d",(t=>{const e=t.source,r=t.target,i=[e.y+e.ySize-n,e.x+e.xSize/2],a=[r.y,r.x+r.xSize/2];return p({source:i,target:a})})),h.forEach((t=>{t.data.state.x0=t.x,t.data.state.y0=t.y}))}transition(t){const{duration:e}=this.options;return t.transition().duration(e)}async fit(t=this.options.maxInitialScale){const n=this.svg.node(),{width:r,height:a}=n.getBoundingClientRect(),{fitRatio:o}=this.options,{minX:s,maxX:l,minY:c,maxY:h}=this.state,d=h-c,p=l-s,u=Math.min(r/d*o,a/p*o,t),m=e.zoomIdentity.translate((r-d*u)/2-c*u,(a-p*u)/2-s*u).scale(u);return this.transition(this.svg).call(this.zoom.transform,m).end().catch(i)}findElement(t){let e;return this.g.selectAll(o("g")).each((function(n){n.data===t&&(e={data:n,g:this})})),e}async ensureView(t,n){var r;const a=null==(r=this.findElement(t))?void 0:r.data;if(!a)return;const o=this.svg.node(),{spacingHorizontal:s}=this.options,l=o.getBoundingClientRect(),c=e.zoomTransform(o),[h,d]=[a.y,a.y+a.ySize-s+2].map((t=>t*c.k+c.x)),[p,u]=[a.x-a.xSize/2,a.x+a.xSize/2].map((t=>t*c.k+c.y)),m={left:0,right:0,top:0,bottom:0,...n},f=[m.left-h,l.width-m.right-d],g=[m.top-p,l.height-m.bottom-u],v=f[0]*f[1]>0?xt(f,Math.abs)/c.k:0,y=g[0]*g[1]>0?xt(g,Math.abs)/c.k:0;if(v||y){const t=c.translate(v,y);return this.transition(this.svg).call(this.zoom.transform,t).end().catch(i)}}async rescale(t){const n=this.svg.node(),{width:r,height:a}=n.getBoundingClientRect(),o=r/2,s=a/2,l=e.zoomTransform(n),c=l.translate((o-l.x)*(1-t)/l.k,(s-l.y)*(1-t)/l.k).scale(t);return this.transition(this.svg).call(this.zoom.transform,c).end().catch(i)}destroy(){this.svg.on(".zoom",null),this.svg.html(null),this.revokers.forEach((t=>{t()}))}static create(t,e,n=null){const r=new St(t,e);return n&&(r.setData(n),requestAnimationFrame((()=>{r.fit()}))),r}}t.Markmap=St,t.defaultColorFn=M,t.defaultOptions=O,t.deriveOptions=function(t){const n={},r={...t},{color:i,colorFreezeLevel:a}=r;if(1===(null==i?void 0:i.length)){const t=i[0];n.color=()=>t}else if(null==i?void 0:i.length){const t=e.scaleOrdinal(i);n.color=e=>t(`${e.state.path}`)}if(a){const t=n.color||O.color;n.color=e=>(e={...e,state:{...e.state,path:e.state.path.split(".").slice(0,a).join(".")}},t(e))}return["duration","fitRatio","initialExpandLevel","maxInitialScale","maxWidth","nodeMinHeight","paddingX","spacingHorizontal","spacingVertical"].forEach((t=>{const e=r[t];"number"==typeof e&&(n[t]=e)})),["zoom","pan"].forEach((t=>{const e=r[t];null!=e&&(n[t]=!!e)})),n},t.globalCSS=vt,t.isMacintosh=A,t.loadCSS=async function(t){await Promise.all(t.map((t=>async function(t){const e="stylesheet"===t.type&&t.data.href||"";if(t.loaded||(t.loaded=j[e]),!t.loaded){const n=s();t.loaded=n.promise,e&&(j[e]=t.loaded),"style"===t.type?(document.head.append(z("style",{textContent:t.data})),n.resolve()):e&&(document.head.append(z("link",{rel:"stylesheet",...t.data})),fetch(e).then((t=>{if(t.ok)return t.text();throw t})).then((()=>n.resolve()),n.reject))}await t.loaded}(t))))},t.loadJS=async function(t,e){t.forEach((t=>{var e;"script"===t.type&&(null==(e=t.data)?void 0:e.src)&&E(t.data.src)})),e={getMarkmap:()=>window.markmap,...e};for(const n of t)await X(n,e)},t.refreshHook=bt,Object.defineProperty(t,Symbol.toStringTag,{value:"Module"})}(this.markmap=this.markmap||{},d3);
    12. 

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    13.