mirror of https://github.com/RubaXa/Sortable.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
2 lines
11 KiB
2 lines
11 KiB
/*! Sortable 1.2.1 - MIT | git://github.com/rubaxa/Sortable.git */ |
|
!function(a){"use strict";"function"==typeof define&&define.amd?define(a):"undefined"!=typeof module&&"undefined"!=typeof module.exports?module.exports=a():"undefined"!=typeof Package?Sortable=a():window.Sortable=a()}(function(){"use strict";function a(a,b){this.el=a,this.options=b=s({},b),a[J]=this;var d={group:Math.random(),sort:!0,disabled:!1,store:null,handle:null,scroll:!0,scrollSensitivity:30,scrollSpeed:10,draggable:/[uo]l/i.test(a.nodeName)?"li":">*",ghostClass:"sortable-ghost",ignore:"a, img",filter:null,animation:0,setData:function(a,b){a.setData("Text",b.textContent)},dropBubble:!1,dragoverBubble:!1,dataIdAttr:"data-id",delay:0};for(var e in d)!(e in b)&&(b[e]=d[e]);var g=b.group;g&&"object"==typeof g||(g=b.group={name:g}),["pull","put"].forEach(function(a){a in g||(g[a]=!0)}),b.groups=" "+g.name+(g.put.join?" "+g.put.join(" "):"")+" ";for(var h in this)"_"===h.charAt(0)&&(this[h]=c(this,this[h]));f(a,"mousedown",this._onTapStart),f(a,"touchstart",this._onTapStart),f(a,"dragover",this),f(a,"dragenter",this),R.push(this._onDragOver),b.store&&this.sort(b.store.get(this))}function b(a){v&&v.state!==a&&(i(v,"display",a?"none":""),!a&&v.state&&w.insertBefore(v,t),v.state=a)}function c(a,b){var c=Q.call(arguments,2);return b.bind?b.bind.apply(b,[a].concat(c)):function(){return b.apply(a,c.concat(Q.call(arguments)))}}function d(a,b,c){if(a){c=c||L,b=b.split(".");var d=b.shift().toUpperCase(),e=new RegExp("\\s("+b.join("|")+")(?=\\s)","g");do if(">*"===d&&a.parentNode===c||(""===d||a.nodeName.toUpperCase()==d)&&(!b.length||((" "+a.className+" ").match(e)||[]).length==b.length))return a;while(a!==c&&(a=a.parentNode))}return null}function e(a){a.dataTransfer.dropEffect="move",a.preventDefault()}function f(a,b,c){a.addEventListener(b,c,!1)}function g(a,b,c){a.removeEventListener(b,c,!1)}function h(a,b,c){if(a)if(a.classList)a.classList[c?"add":"remove"](b);else{var d=(" "+a.className+" ").replace(I," ").replace(" "+b+" "," ");a.className=(d+(c?" "+b:"")).replace(I," ")}}function i(a,b,c){var d=a&&a.style;if(d){if(void 0===c)return L.defaultView&&L.defaultView.getComputedStyle?c=L.defaultView.getComputedStyle(a,""):a.currentStyle&&(c=a.currentStyle),void 0===b?c:c[b];b in d||(b="-webkit-"+b),d[b]=c+("string"==typeof c?"":"px")}}function j(a,b,c){if(a){var d=a.getElementsByTagName(b),e=0,f=d.length;if(c)for(;f>e;e++)c(d[e],e);return d}return[]}function k(a,b,c,d,e,f,g){var h=L.createEvent("Event"),i=(a||b[J]).options,j="on"+c.charAt(0).toUpperCase()+c.substr(1);h.initEvent(c,!0,!0),h.to=b,h.from=e||b,h.item=d||b,h.clone=v,h.oldIndex=f,h.newIndex=g,b.dispatchEvent(h),i[j]&&i[j].call(a,h)}function l(a,b,c,d,e,f){var g,h,i=a[J],j=i.options.onMove;return j&&(g=L.createEvent("Event"),g.initEvent("move",!0,!0),g.to=b,g.from=a,g.dragged=c,g.draggedRect=d,g.related=e||b,g.relatedRect=f||b.getBoundingClientRect(),h=j.call(i,g)),h}function m(a){a.draggable=!1}function n(){O=!1}function o(a,b){var c=a.lastElementChild,d=c.getBoundingClientRect();return b.clientY-(d.top+d.height)>5&&c}function p(a){for(var b=a.tagName+a.className+a.src+a.href+a.textContent,c=b.length,d=0;c--;)d+=b.charCodeAt(c);return d.toString(36)}function q(a){for(var b=0;a&&(a=a.previousElementSibling);)"TEMPLATE"!==a.nodeName.toUpperCase()&&b++;return b}function r(a,b){var c,d;return function(){void 0===c&&(c=arguments,d=this,setTimeout(function(){1===c.length?a.call(d,c[0]):a.apply(d,c),c=void 0},b))}}function s(a,b){if(a&&b)for(var c in b)b.hasOwnProperty(c)&&(a[c]=b[c]);return a}var t,u,v,w,x,y,z,A,B,C,D,E,F,G,H={},I=/\s+/g,J="Sortable"+(new Date).getTime(),K=window,L=K.document,M=K.parseInt,N=!!("draggable"in L.createElement("div")),O=!1,P=Math.abs,Q=[].slice,R=[],S=r(function(a,b,c){if(c&&b.scroll){var d,e,f,g,h=b.scrollSensitivity,i=b.scrollSpeed,j=a.clientX,k=a.clientY,l=window.innerWidth,m=window.innerHeight;if(z!==c&&(y=b.scroll,z=c,y===!0)){y=c;do if(y.offsetWidth<y.scrollWidth||y.offsetHeight<y.scrollHeight)break;while(y=y.parentNode)}y&&(d=y,e=y.getBoundingClientRect(),f=(P(e.right-j)<=h)-(P(e.left-j)<=h),g=(P(e.bottom-k)<=h)-(P(e.top-k)<=h)),f||g||(f=(h>=l-j)-(h>=j),g=(h>=m-k)-(h>=k),(f||g)&&(d=K)),(H.vx!==f||H.vy!==g||H.el!==d)&&(H.el=d,H.vx=f,H.vy=g,clearInterval(H.pid),d&&(H.pid=setInterval(function(){d===K?K.scrollTo(K.pageXOffset+f*i,K.pageYOffset+g*i):(g&&(d.scrollTop+=g*i),f&&(d.scrollLeft+=f*i))},24)))}},30);return a.prototype={constructor:a,_onTapStart:function(a){var b=this,c=this.el,e=this.options,f=a.type,g=a.touches&&a.touches[0],h=(g||a).target,i=h,j=e.filter;if(!("mousedown"===f&&0!==a.button||e.disabled)&&(h=d(h,e.draggable,c))){if(C=q(h),"function"==typeof j){if(j.call(this,a,h,this))return k(b,i,"filter",h,c,C),void a.preventDefault()}else if(j&&(j=j.split(",").some(function(a){return a=d(i,a.trim(),c),a?(k(b,a,"filter",h,c,C),!0):void 0})))return void a.preventDefault();(!e.handle||d(i,e.handle,c))&&this._prepareDragStart(a,g,h)}},_prepareDragStart:function(a,b,c){var d,e=this,g=e.el,h=e.options,i=g.ownerDocument;c&&!t&&c.parentNode===g&&(F=a,w=g,t=c,x=t.nextSibling,E=h.group,d=function(){e._disableDelayedDrag(),t.draggable=!0,h.ignore.split(",").forEach(function(a){j(t,a.trim(),m)}),e._triggerDragStart(b)},f(i,"mouseup",e._onDrop),f(i,"touchend",e._onDrop),f(i,"touchcancel",e._onDrop),h.delay?(f(i,"mousemove",e._disableDelayedDrag),f(i,"touchmove",e._disableDelayedDrag),e._dragStartTimer=setTimeout(d,h.delay)):d())},_disableDelayedDrag:function(){var a=this.el.ownerDocument;clearTimeout(this._dragStartTimer),g(a,"mousemove",this._disableDelayedDrag),g(a,"touchmove",this._disableDelayedDrag)},_triggerDragStart:function(a){a?(F={target:t,clientX:a.clientX,clientY:a.clientY},this._onDragStart(F,"touch")):N?(f(t,"dragend",this),f(w,"dragstart",this._onDragStart)):this._onDragStart(F,!0);try{L.selection?L.selection.empty():window.getSelection().removeAllRanges()}catch(b){}},_dragStarted:function(){w&&t&&(h(t,this.options.ghostClass,!0),a.active=this,k(this,w,"start",t,w,C))},_emulateDragOver:function(){if(G){i(u,"display","none");var a=L.elementFromPoint(G.clientX,G.clientY),b=a,c=" "+this.options.group.name,d=R.length;if(b)do{if(b[J]&&b[J].options.groups.indexOf(c)>-1){for(;d--;)R[d]({clientX:G.clientX,clientY:G.clientY,target:a,rootEl:b});break}a=b}while(b=b.parentNode);i(u,"display","")}},_onTouchMove:function(a){if(F){var b=a.touches?a.touches[0]:a,c=b.clientX-F.clientX,d=b.clientY-F.clientY,e=a.touches?"translate3d("+c+"px,"+d+"px,0)":"translate("+c+"px,"+d+"px)";G=b,i(u,"webkitTransform",e),i(u,"mozTransform",e),i(u,"msTransform",e),i(u,"transform",e),a.preventDefault()}},_onDragStart:function(a,b){var c=a.dataTransfer,d=this.options;if(this._offUpEvents(),"clone"==E.pull&&(v=t.cloneNode(!0),i(v,"display","none"),w.insertBefore(v,t)),b){var e,g=t.getBoundingClientRect(),h=i(t);u=t.cloneNode(!0),i(u,"top",g.top-M(h.marginTop,10)),i(u,"left",g.left-M(h.marginLeft,10)),i(u,"width",g.width),i(u,"height",g.height),i(u,"opacity","0.8"),i(u,"position","fixed"),i(u,"zIndex","100000"),w.appendChild(u),e=u.getBoundingClientRect(),i(u,"width",2*g.width-e.width),i(u,"height",2*g.height-e.height),"touch"===b?(f(L,"touchmove",this._onTouchMove),f(L,"touchend",this._onDrop),f(L,"touchcancel",this._onDrop)):(f(L,"mousemove",this._onTouchMove),f(L,"mouseup",this._onDrop)),this._loopId=setInterval(this._emulateDragOver,150)}else c&&(c.effectAllowed="move",d.setData&&d.setData.call(this,c,t)),f(L,"drop",this);setTimeout(this._dragStarted,0)},_onDragOver:function(a){var c,e,f,g=this.el,h=this.options,j=h.group,k=j.put,m=E===j,p=h.sort;if(void 0!==a.preventDefault&&(a.preventDefault(),!h.dragoverBubble&&a.stopPropagation()),E&&!h.disabled&&(m?p||(f=!w.contains(t)):E.pull&&k&&(E.name===j.name||k.indexOf&&~k.indexOf(E.name)))&&(void 0===a.rootEl||a.rootEl===this.el)){if(S(a,h,this.el),O)return;if(c=d(a.target,h.draggable,g),e=t.getBoundingClientRect(),f)return b(!0),void(v||x?w.insertBefore(t,v||x):p||w.appendChild(t));if(0===g.children.length||g.children[0]===u||g===a.target&&(c=o(g,a))){if(c){if(c.animated)return;r=c.getBoundingClientRect()}b(m),l(w,g,t,e,c,r)!==!1&&(g.appendChild(t),this._animate(e,t),c&&this._animate(r,c))}else if(c&&!c.animated&&c!==t&&void 0!==c.parentNode[J]){A!==c&&(A=c,B=i(c));var q,r=c.getBoundingClientRect(),s=r.right-r.left,y=r.bottom-r.top,z=/left|right|inline/.test(B.cssFloat+B.display),C=c.offsetWidth>t.offsetWidth,D=c.offsetHeight>t.offsetHeight,F=(z?(a.clientX-r.left)/s:(a.clientY-r.top)/y)>.5,G=c.nextElementSibling,H=l(w,g,t,e,c,r);H!==!1&&(O=!0,setTimeout(n,30),b(m),q=1===H||-1===H?1===H:z?c.previousElementSibling===t&&!C||F&&C:G!==t&&!D||F&&D,q&&!G?g.appendChild(t):c.parentNode.insertBefore(t,q?G:c),this._animate(e,t),this._animate(r,c))}}},_animate:function(a,b){var c=this.options.animation;if(c){var d=b.getBoundingClientRect();i(b,"transition","none"),i(b,"transform","translate3d("+(a.left-d.left)+"px,"+(a.top-d.top)+"px,0)"),b.offsetWidth,i(b,"transition","all "+c+"ms"),i(b,"transform","translate3d(0,0,0)"),clearTimeout(b.animated),b.animated=setTimeout(function(){i(b,"transition",""),i(b,"transform",""),b.animated=!1},c)}},_offUpEvents:function(){var a=this.el.ownerDocument;g(L,"touchmove",this._onTouchMove),g(a,"mouseup",this._onDrop),g(a,"touchend",this._onDrop),g(a,"touchcancel",this._onDrop)},_onDrop:function(b){var c=this.el,d=this.options;clearInterval(this._loopId),clearInterval(H.pid),clearTimeout(this._dragStartTimer),g(L,"drop",this),g(L,"mousemove",this._onTouchMove),g(c,"dragstart",this._onDragStart),this._offUpEvents(),b&&(b.preventDefault(),!d.dropBubble&&b.stopPropagation(),u&&u.parentNode.removeChild(u),t&&(g(t,"dragend",this),m(t),h(t,this.options.ghostClass,!1),w!==t.parentNode?(D=q(t),k(null,t.parentNode,"sort",t,w,C,D),k(this,w,"sort",t,w,C,D),k(null,t.parentNode,"add",t,w,C,D),k(this,w,"remove",t,w,C,D)):(v&&v.parentNode.removeChild(v),t.nextSibling!==x&&(D=q(t),k(this,w,"update",t,w,C,D),k(this,w,"sort",t,w,C,D))),a.active&&(k(this,w,"end",t,w,C,D),this.save())),w=t=u=x=v=y=z=F=G=A=B=E=a.active=null)},handleEvent:function(a){var b=a.type;"dragover"===b||"dragenter"===b?t&&(this._onDragOver(a),e(a)):("drop"===b||"dragend"===b)&&this._onDrop(a)},toArray:function(){for(var a,b=[],c=this.el.children,e=0,f=c.length,g=this.options;f>e;e++)a=c[e],d(a,g.draggable,this.el)&&b.push(a.getAttribute(g.dataIdAttr)||p(a));return b},sort:function(a){var b={},c=this.el;this.toArray().forEach(function(a,e){var f=c.children[e];d(f,this.options.draggable,c)&&(b[a]=f)},this),a.forEach(function(a){b[a]&&(c.removeChild(b[a]),c.appendChild(b[a]))})},save:function(){var a=this.options.store;a&&a.set(this)},closest:function(a,b){return d(a,b||this.options.draggable,this.el)},option:function(a,b){var c=this.options;return void 0===b?c[a]:void(c[a]=b)},destroy:function(){var a=this.el;a[J]=null,g(a,"mousedown",this._onTapStart),g(a,"touchstart",this._onTapStart),g(a,"dragover",this),g(a,"dragenter",this),Array.prototype.forEach.call(a.querySelectorAll("[draggable]"),function(a){a.removeAttribute("draggable")}),R.splice(R.indexOf(this._onDragOver),1),this._onDrop(),this.el=a=null}},a.utils={on:f,off:g,css:i,find:j,bind:c,is:function(a,b){return!!d(a,b,a)},extend:s,throttle:r,closest:d,toggleClass:h,index:q},a.version="1.2.1",a.create=function(b,c){return new a(b,c)},a}); |