Sortable.min.js 25 KB

123
  1. /*! Sortable 1.9.0 - MIT | git://github.com/SortableJS/Sortable.git */
  2. !function(t){"use strict";"function"==typeof define&&define.amd?define(t):"undefined"!=typeof module&&void 0!==module.exports?module.exports=t():window.Sortable=t()}(function(){"use strict";if("undefined"==typeof window||!window.document)return function(){throw new Error("Sortable.js requires a window with a document")};function A(t,e){if(!t||!t.getBoundingClientRect)return ut();var o=t,n=!1;do{if(o.clientWidth<o.scrollWidth||o.clientHeight<o.scrollHeight){var i=Tt(o);if(o.clientWidth<o.scrollWidth&&("auto"==i.overflowX||"scroll"==i.overflowX)||o.clientHeight<o.scrollHeight&&("auto"==i.overflowY||"scroll"==i.overflowY)){if(!o||!o.getBoundingClientRect||o===J.body)return ut();if(n||e)return o;n=!0}}}while(o=o.parentNode);return ut()}function X(t,e,o){t.scrollLeft+=e,t.scrollTop+=o}function n(t){E&&E.parentNode&&E.parentNode[Q]&&E.parentNode[Q]._computeIsAligned(t)}function u(){!it&&p&&Tt(p,"display","none")}function f(){!it&&p&&Tt(p,"display","")}var 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e=t.touches?t.touches[0]:t;ct(lt(e.clientX-this._lastX),lt(e.clientY-this._lastY))>=Math.floor(this.options.touchStartThreshold/(this.nativeDraggable&&window.devicePixelRatio||1))&&this._disableDelayedDrag()},_disableDelayedDrag:function(){E&&Mt(E),clearTimeout(this._dragStartTimer),this._disableDelayedDragEvents()},_disableDelayedDragEvents:function(){var t=this.el.ownerDocument;yt(t,"mouseup",this._disableDelayedDrag),yt(t,"touchend",this._disableDelayedDrag),yt(t,"touchcancel",this._disableDelayedDrag),yt(t,"mousemove",this._delayedDragTouchMoveHandler),yt(t,"touchmove",this._delayedDragTouchMoveHandler),yt(t,"pointermove",this._delayedDragTouchMoveHandler)},_triggerDragStart:function(t,e){e=e||("touch"==t.pointerType?t:null),!this.nativeDraggable||e?this.options.supportPointer?_t(J,"pointermove",this._onTouchMove):_t(J,e?"touchmove":"mousemove",this._onTouchMove):(_t(E,"dragend",this),_t(M,"dragstart",this._onDragStart));try{J.selection?Bt(function(){J.selection.empty()}):window.getSelection().removeAllRanges()}catch(t){}},_dragStarted:function(t,e){if(w=!1,M&&E){this.nativeDraggable&&(_t(J,"dragover",this._handleAutoScroll),_t(J,"dragover",n));var o=this.options;!t&&Dt(E,o.dragClass,!1),Dt(E,o.ghostClass,!0),Tt(E,"transform",""),bt.active=this,t&&this._appendGhost(),Et(this,M,"start",E,M,M,P,void 0,O,void 0,e)}else this._nulling()},_emulateDragOver:function(t){if(R){if(this._lastX===R.clientX&&this._lastY===R.clientY&&!t)return;this._lastX=R.clientX,this._lastY=R.clientY,u();for(var e=J.elementFromPoint(R.clientX,R.clientY),o=e;e&&e.shadowRoot&&(e=e.shadowRoot.elementFromPoint(R.clientX,R.clientY))!==o;)o=e;if(o)do{if(o[Q])if(o[Q]._onDragOver({clientX:R.clientX,clientY:R.clientY,target:e,rootEl:o})&&!this.options.dragoverBubble)break;e=o}while(o=o.parentNode);E.parentNode[Q]._computeIsAligned(R),f()}},_onTouchMove:function(t,e){if(m){var 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