flowy.min.js

var flowy=function(e,t,l,i,o,n){t||(t=function(){}),l||(l=function(){}),i||(i=function(){return!0}),o||(o=20),n||(n=80);var r=!1;function d(e,t,l){return i(e,t,l)}flowy.load=function(){if(!r){r=!0;var i,c,a,s,u,p,w=[],f=[],g=e,h=!1,y=o,v=n,C=0,m=0,x=!1,S=!1,B=!1,L=document.createElement("DIV");L.classList.add("indicator"),L.classList.add("invisible"),g.appendChild(L),flowy.import=function(e){g.innerHTML=JSON.parse(e.html),w=e.blockarr,q()},flowy.output=function(){var e={html:JSON.stringify(g.innerHTML),blockarr:w,blocks:[]};if(w.length>0){for(var t=0;t<w.length;t++){e.blocks.push({id:w[t].id,parent:w[t].parent,data:[],attr:[]});var l=document.querySelector(".blockid[value='"+w[t].id+"']").parentNode;l.querySelectorAll("input").forEach(function(l){var i=l.getAttribute("name"),o=l.value;e.blocks[t].data.push({name:i,value:o})}),Array.prototype.slice.call(l.attributes).forEach(function(l){var i={};i[l.name]=l.value,e.blocks[t].attr.push(i)})}return 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o},document.addEventListener("mousedown",b,!1),document.addEventListener("touchstart",b,!1),document.addEventListener("mouseup",b,!1),flowy.touchDone=function(){B=!1},document.addEventListener("mousedown",flowy.beginDrag),document.addEventListener("touchstart",flowy.beginDrag),flowy.endDrag=function(e){if(3!=e.which&&(h||x))if(B=!1,l(),document.querySelector(".indicator").classList.contains("invisible")||document.querySelector(".indicator").classList.add("invisible"),h&&(s.classList.remove("dragnow"),i.classList.remove("dragging")),0===parseInt(i.querySelector(".blockid").value)&&x){i.classList.remove("dragging"),x=!1;for(var t=0;t<f.length;t++)if(f[t].id!=parseInt(i.querySelector(".blockid").value)){const e=document.querySelector(".blockid[value='"+f[t].id+"']").parentNode,l=document.querySelector(".arrowid[value='"+f[t].id+"']").parentNode;e.style.left=e.getBoundingClientRect().left+window.scrollX-(g.getBoundingClientRect().left+window.scrollX)+g.scrollLeft,e.style.top=e.getBoundingClientRect().top+window.scrollY-(g.getBoundingClientRect().top+window.scrollY)+g.scrollTop,l.style.left=l.getBoundingClientRect().left+window.scrollX-(g.getBoundingClientRect().left+window.scrollX)+g.scrollLeft,l.style.top=l.getBoundingClientRect().top+window.scrollY-(g.getBoundingClientRect().top+g.scrollTop)+"px",g.appendChild(e),g.appendChild(l),f[t].x=e.getBoundingClientRect().left+window.scrollX+parseInt(e.offsetWidth)/2+g.scrollLeft,f[t].y=e.getBoundingClientRect().top+window.scrollY+parseInt(e.offsetHeight)/2+g.scrollTop}f.filter(e=>0==e.id)[0].x=i.getBoundingClientRect().left+window.scrollX+parseInt(window.getComputedStyle(i).width)/2,f.filter(e=>0==e.id)[0].y=i.getBoundingClientRect().top+window.scrollY+parseInt(window.getComputedStyle(i).height)/2,w=w.concat(f),f=[]}else 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o=i.getBoundingClientRect().left+window.scrollX+parseInt(window.getComputedStyle(i).width)/2+g.scrollLeft,n=i.getBoundingClientRect().top+window.scrollY+g.scrollTop,r=w.map(e=>e.id),c=0;c<w.length;c++){if(o>=w.filter(e=>e.id==r[c])[0].x-w.filter(e=>e.id==r[c])[0].width/2-y&&o<=w.filter(e=>e.id==r[c])[0].x+w.filter(e=>e.id==r[c])[0].width/2+y&&n>=w.filter(e=>e.id==r[c])[0].y-w.filter(e=>e.id==r[c])[0].height/2&&n<=w.filter(e=>e.id==r[c])[0].y+w.filter(e=>e.id==r[c])[0].height){h=!1,!x&&d(i,!1,w.filter(e=>e.id==r[c])[0])?R(i,c,r):x&&R(i,c,r);break}c==w.length-1&&(x&&(x=!1,f=[]),h=!1,g.appendChild(document.querySelector(".indicator")),i.parentNode.removeChild(i))}},document.addEventListener("mouseup",flowy.endDrag,!1),document.addEventListener("touchend",flowy.endDrag,!1),flowy.moveBlock=function(e){if(e.targetTouches?(u=e.targetTouches[0].clientX,p=e.targetTouches[0].clientY):(u=e.clientX,p=e.clientY),B){x=!0,i.classList.add("dragging");var t=parseInt(i.querySelector(".blockid").value);f.push(w.filter(e=>e.id==t)[0]),w=w.filter(function(e){return e.id!=t}),0!=t&&document.querySelector(".arrowid[value='"+t+"']").parentNode.remove();for(var l=w.filter(e=>e.parent==t),o=!1,n=[],r=[];!o;){for(var d=0;d<l.length;d++)if(l[d]!=t){f.push(w.filter(e=>e.id==l[d].id)[0]);const e=document.querySelector(".blockid[value='"+l[d].id+"']").parentNode,t=document.querySelector(".arrowid[value='"+l[d].id+"']").parentNode;e.style.left=e.getBoundingClientRect().left+window.scrollX-(i.getBoundingClientRect().left+window.scrollX),e.style.top=e.getBoundingClientRect().top+window.scrollY-(i.getBoundingClientRect().top+window.scrollY),t.style.left=t.getBoundingClientRect().left+window.scrollX-(i.getBoundingClientRect().left+window.scrollX),t.style.top=t.getBoundingClientRect().top+window.scrollY-(i.getBoundingClientRect().top+window.scrollY),i.appendChild(e),i.appendChild(t),n.push(l[d].id),r.push(l[d].id)}0==n.length?o=!0:(l=w.filter(e=>n.includes(e.parent)),n=[])}for(d=0;d<w.filter(e=>e.parent==t).length;d++){var s=w.filter(e=>e.parent==t)[d];w=w.filter(function(e){return e.id!=s})}for(d=0;d<r.length;d++){s=r[d];w=w.filter(function(e){return e.id!=s})}w.length>1&&q(),S&&function(){if(m<g.getBoundingClientRect().left+window.scrollX){S=!1;for(var 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l=w.filter(l=>l.id==e[t])[0],i=l.x-w.filter(l=>l.id==w.filter(l=>l.id==e[t])[0].parent)[0].x;document.querySelector('.arrowid[value="'+e[t]+'"]').parentNode.style.left=i<0?l.x-5-(g.getBoundingClientRect().left+window.scrollX)+"px":w.filter(l=>l.id==w.filter(l=>l.id==e[t])[0].parent)[0].x-20-(g.getBoundingClientRect().left+window.scrollX)+"px"}m=0}}(),B=!1}if(h?(i.style.left=u-c+"px",i.style.top=p-a+"px"):x&&(i.style.left=u-c-(g.getBoundingClientRect().left+window.scrollX)+g.scrollLeft+"px",i.style.top=p-a-(g.getBoundingClientRect().top+window.scrollY)+g.scrollTop+"px",f.filter(e=>e.id==parseInt(i.querySelector(".blockid").value)).x=i.getBoundingClientRect().left+window.scrollX+parseInt(window.getComputedStyle(i).width)/2+g.scrollLeft,f.filter(e=>e.id==parseInt(i.querySelector(".blockid").value)).y=i.getBoundingClientRect().left+window.scrollX+parseInt(window.getComputedStyle(i).height)/2+g.scrollTop),h||x){var v=i.getBoundingClientRect().left+window.scrollX+parseInt(window.getComputedStyle(i).width)/2+g.scrollLeft,C=i.getBoundingClientRect().top+window.scrollY+g.scrollTop,L=w.map(e=>e.id);for(d=0;d<w.length;d++){if(v>=w.filter(e=>e.id==L[d])[0].x-w.filter(e=>e.id==L[d])[0].width/2-y&&v<=w.filter(e=>e.id==L[d])[0].x+w.filter(e=>e.id==L[d])[0].width/2+y&&C>=w.filter(e=>e.id==L[d])[0].y-w.filter(e=>e.id==L[d])[0].height/2&&C<=w.filter(e=>e.id==L[d])[0].y+w.filter(e=>e.id==L[d])[0].height){document.querySelector(".blockid[value='"+L[d]+"']").parentNode.appendChild(document.querySelector(".indicator")),document.querySelector(".indicator").style.left=parseInt(window.getComputedStyle(document.querySelector(".blockid[value='"+L[d]+"']").parentNode).width)/2-5+"px",document.querySelector(".indicator").style.top=window.getComputedStyle(document.querySelector(".blockid[value='"+L[d]+"']").parentNode).height,document.querySelector(".indicator").classList.remove("invisible");break}d==w.length-1&&(document.querySelector(".indicator").classList.contains("invisible")||document.querySelector(".indicator").classList.add("invisible"))}}},document.addEventListener("mousemove",flowy.moveBlock,!1),document.addEventListener("touchmove",flowy.moveBlock,!1)}function R(e,t,l){x||g.appendChild(e);for(var 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e=document.querySelector(".blockid[value='"+f[n].id+"']").parentNode,t=document.querySelector(".arrowid[value='"+f[n].id+"']").parentNode;e.style.left=e.getBoundingClientRect().left+window.scrollX-(g.getBoundingClientRect().left+window.scrollX)+g.scrollLeft,e.style.top=e.getBoundingClientRect().top+window.scrollY-(g.getBoundingClientRect().top+window.scrollY)+g.scrollTop,t.style.left=t.getBoundingClientRect().left+window.scrollX-(g.getBoundingClientRect().left+window.scrollX)+g.scrollLeft+20,t.style.top=t.getBoundingClientRect().top+window.scrollY-(g.getBoundingClientRect().top+window.scrollY)+g.scrollTop,g.appendChild(e),g.appendChild(t),f[n].x=e.getBoundingClientRect().left+window.scrollX+parseInt(window.getComputedStyle(e).width)/2+g.scrollLeft,f[n].y=e.getBoundingClientRect().top+window.scrollY+parseInt(window.getComputedStyle(e).height)/2+g.scrollTop}w=w.concat(f),f=[]}else 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e=w.map(e=>e.width),t=C.map(function(t,l){return t-e[l]/2});if((C=Math.min.apply(Math,t))<g.getBoundingClientRect().left+window.scrollX){S=!0;for(var l=w.map(e=>e.id),i=0;i<w.length;i++)if(document.querySelector(".blockid[value='"+w.filter(e=>e.id==l[i])[0].id+"']").parentNode.style.left=w.filter(e=>e.id==l[i])[0].x-w.filter(e=>e.id==l[i])[0].width/2-C+20,-1!=w.filter(e=>e.id==l[i])[0].parent){var o=w.filter(e=>e.id==l[i])[0],n=o.x-w.filter(e=>e.id==w.filter(e=>e.id==l[i])[0].parent)[0].x;document.querySelector('.arrowid[value="'+l[i]+'"]').parentNode.style.left=n<0?o.x-C+20-5+"px":w.filter(e=>e.id==w.filter(e=>e.id==l[i])[0].parent)[0].x-20-C+20+"px"}for(var i=0;i<w.length;i++)w[i].x=document.querySelector(".blockid[value='"+w[i].id+"']").parentNode.getBoundingClientRect().left+window.scrollX+(g.getBoundingClientRect().left+g.scrollLeft)-parseInt(window.getComputedStyle(document.querySelector(".blockid[value='"+w[i].id+"']").parentNode).width)/2-40;m=C}}()}function 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