react-beautiful-dnd/dist/react-beautiful-dnd.min.js

Beautiful, accessible drag and drop for lists with React.js

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e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:qa("IDLE"),t=arguments[1];if("CLEAN"===t.type)return qa();if("PREPARE"===t.type)return qa("PREPARING");if("REQUEST_DIMENSIONS"===t.type)return"PREPARING"!==e.phase?qa():{phase:"COLLECTING_INITIAL_DIMENSIONS",drag:null,drop:null,dimension:{request:t.payload,draggable:{},droppable:{}}};if("PUBLISH_DRAGGABLE_DIMENSION"===t.type){var n,r=t.payload;if(!Wa(e.phase))return e;var o=Li({},e,{dimension:{request:e.dimension.request,droppable:e.dimension.droppable,draggable:Li({},e.dimension.draggable,(n={},n[r.descriptor.id]=r,n))}});return Va(o)}if("PUBLISH_DROPPABLE_DIMENSION"===t.type){var i,a=t.payload;if(!Wa(e.phase))return e;var l=Li({},e,{dimension:{request:e.dimension.request,draggable:e.dimension.draggable,droppable:Li({},e.dimension.droppable,(i={},i[a.descriptor.id]=a,i))}});return Va(l)}if("BULK_DIMENSION_PUBLISH"===t.type){var u=t.payload.draggables,s=t.payload.droppables;if(!Wa(e.phase))return e;var c=u.reduce(function(e,t){return e[t.descriptor.id]=t,e},{}),d=s.reduce(function(e,t){return e[t.descriptor.id]=t,e},{}),p=function(){var t=e.drag;return t?t.current.hasCompletedFirstBulkPublish?t:Li({},t,{current:Li({},t.current,{hasCompletedFirstBulkPublish:!0})}):null}(),f=Li({},e,{drag:p,dimension:{request:e.dimension.request,draggable:Li({},e.dimension.draggable,c),droppable:Li({},e.dimension.droppable,d)}});return Va(f)}if("COMPLETE_LIFT"===t.type){if("COLLECTING_INITIAL_DIMENSIONS"!==e.phase)return e;var g=t.payload,h=g.id,v=g.client,m=g.viewport,b=g.autoScrollMode,y={selection:Ui(v.selection,m.scroll),center:Ui(v.center,m.scroll)},w=e.dimension.draggable[h];if(!w)return qa();var x=w.descriptor,S={descriptor:x,autoScrollMode:b,client:v,page:y,viewport:m},O={client:{selection:v.selection,center:v.center,offset:Fa},page:{selection:y.selection,center:y.center,offset:Fa},viewport:m,hasCompletedFirstBulkPublish:!1,shouldAnimate:!1},I=e.dimension.droppable[x.droppableId];if(!I)return qa();var D={index:x.index,droppableId:x.droppableId},_={movement:Zi,direction:I.axis.direction,destination:D};return Li({},e,{phase:"DRAGGING",drag:{initial:S,current:O,impact:_,scrollJumpRequest:null}})}if("UPDATE_DROPPABLE_DIMENSION_SCROLL"===t.type){var E;if("DRAGGING"!==e.phase)return qa();var C=e.drag;if(null==C)return qa();var P=t.payload,M=P.id,j=P.offset,A=e.dimension.droppable[M];if(!A)return e;var T=function(e,t){if(!e.viewport.closestScrollable)return e;var n=e.viewport.closestScrollable,r=n.frame,o=Vi(t,n.scroll.initial),i=Ki(o),a={frame:n.frame,shouldClipSubject:n.shouldClipSubject,scroll:{initial:n.scroll.initial,current:t,diff:{value:o,displacement:i},max:n.scroll.max}},l=oa(e.viewport.subject,i),u=a.shouldClipSubject?ga(r,l):ea(l),s={closestScrollable:a,subject:e.viewport.subject,clipped:u};return Li({},e,{viewport:s})}(A,j),N="JUMP"===C.initial.autoScrollMode?C.impact:null,R=Li({},e,{dimension:{request:e.dimension.request,draggable:e.dimension.draggable,droppable:Li({},e.dimension.droppable,(E={},E[M]=T,E))}});return Va(R,N)}if("UPDATE_DROPPABLE_DIMENSION_IS_ENABLED"===t.type){var k;if(!_i(e.dimension.droppable).length)return e;var B=t.payload,L=B.id,z=B.isEnabled,G=e.dimension.droppable[L];if(!G)return e;if(G.isEnabled===z)return e;var F=Li({},G,{isEnabled:z}),q=Li({},e,{dimension:Li({},e.dimension,{droppable:Li({},e.dimension.droppable,(k={},k[L]=F,k))})});return Va(q)}if("MOVE"===t.type){var W=t.payload,U=W.client,V=W.viewport,H=W.shouldAnimate,K=e.drag;if(!K)return e;var J=K.current.hasCompletedFirstBulkPublish?"JUMP"===K.initial.autoScrollMode?K.impact:null:K.impact;return Ua({state:e,clientSelection:U,viewport:V,shouldAnimate:H,impact:J})}if("MOVE_BY_WINDOW_SCROLL"===t.type){var Y=t.payload.viewport,X=e.drag;if(!X)return qa();if(Hi(Y.scroll,X.current.viewport.scroll))return e;var Q="JUMP"===X.initial.autoScrollMode?X.impact:null;return Ua({state:e,clientSelection:X.current.client.selection,viewport:Y,shouldAnimate:!1,impact:Q})}if("MOVE_FORWARD"===t.type||"MOVE_BACKWARD"===t.type){if("DRAGGING"!==e.phase)return qa();if(!e.drag)return qa();var Z=e.drag,$="MOVE_FORWARD"===t.type;if(!Z.impact.destination)return qa();var ee=e.dimension.droppable[Z.impact.destination.droppableId],te=Ra({isMovingForward:$,draggableId:Z.initial.descriptor.id,droppable:ee,draggables:e.dimension.draggable,previousPageCenter:Z.current.page.center,previousImpact:Z.impact,viewport:Z.current.viewport});if(!te)return e;var ne=te.impact,re=te.pageCenter,oe=Vi(re,Z.current.viewport.scroll);return Ua({state:e,impact:ne,clientSelection:oe,shouldAnimate:!0,scrollJumpRequest:te.scrollJumpRequest})}if("CROSS_AXIS_MOVE_FORWARD"===t.type||"CROSS_AXIS_MOVE_BACKWARD"===t.type){if("DRAGGING"!==e.phase)return qa();if(!e.drag)return qa();if(!e.drag.impact.destination)return qa();var ie=e.drag.current,ae=e.drag.initial.descriptor,le=ae.id,ue=ie.page.center,se=e.drag.impact.destination.droppableId,ce={index:ae.index,droppableId:ae.droppableId},de=za({isMovingForward:"CROSS_AXIS_MOVE_FORWARD"===t.type,pageCenter:ue,draggableId:le,droppableId:se,home:ce,draggables:e.dimension.draggable,droppables:e.dimension.droppable,previousImpact:e.drag.impact,viewport:ie.viewport});if(!de)return e;var pe=de.pageCenter,fe=Vi(pe,ie.viewport.scroll);return Ua({state:e,clientSelection:fe,impact:de.impact,shouldAnimate:!0})}if("DROP_ANIMATE"===t.type){var ge=t.payload,he=ge.newHomeOffset,ve=ge.impact,me=ge.result;return"DRAGGING"!==e.phase?e:e.drag?{phase:"DROP_ANIMATING",drag:null,drop:{pending:{newHomeOffset:he,result:me,impact:ve},result:null},dimension:e.dimension}:qa()}return"DROP_COMPLETE"===t.type?{phase:"DROP_COMPLETE",drag:null,drop:{pending:null,result:t.payload},dimension:Ga}:e},Ka="object"===("undefined"==typeof window?"undefined":$r(window))&&window.__REDUX_DEVTOOLS_EXTENSION_COMPOSE__?window.__REDUX_DEVTOOLS_EXTENSION_COMPOSE__:bi,Ja=function(){return vi(Ha,Ka(function(){for(var e=arguments.length,t=Array(e),n=0;n<e;n++)t[n]=arguments[n];return function(e){return function(n,r,o){var i,a=e(n,r,o),l=a.dispatch,u={getState:a.getState,dispatch:function(e){return l(e)}};return i=t.map(function(e){return e(u)}),l=bi.apply(void 0,i)(a.dispatch),yi({},a,{dispatch:l})}}}(wi)))},Ya=function(e){return"\n  You have lifted an item in position "+(e.source.index+1)+".\n  Use the arrow keys to move, space bar to drop, and escape to cancel.\n"},Xa=function(e){return e.destination?e.source.droppableId===e.destination.droppableId?"You have moved the item to position "+(e.destination.index+1):"\n    You have moved the item from list "+e.source.droppableId+" in position "+(e.source.index+1)+"\n    to list "+e.destination.droppableId+" in position "+(e.destination.index+1)+"\n  ":"You are currently not dragging 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