@vdnd/v2/dist/index.iife.min.js

Easy used vue drag and drop component library.

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re(this.startEvent.target,this.source,this.container,this.startEvent.clientX,this.startEvent.clientY,this.startEvent);this.onDragStrat(e),e.canceled()?this.cancel():(this.env.addEventListener("keydown",this.onKeyDown),this.env.addEventListener("contextmenu",this.onContextMenuWhileDragging,!0),this.env.addEventListener("mousemove",this.onMouseMove))}},{key:"cancel",value:function(){this.source=null,this.startEvent=null,this.env.removeEventListener("mouseup",this.onMouseUp),this.env.removeEventListener("dragstart",ue),this.env.removeEventListener("mousemove",this.onFirstMouseMove),this.env.removeEventListener("keydown",this.onKeyDown),this.env.removeEventListener("contextmenu",this.onContextMenuWhileDragging,!0),this.env.removeEventListener("mousemove",this.onMouseMove)}}])}(ne);function ue(e){e.preventDefault()}function se(e){var n=e.touches,t=e.changedTouches;return n&&n[0]||t&&t[0]}var le=!1;window.addEventListener("touchmove",(function(e){le&&e.preventDefault()}),{passive:!1});var 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t=se(n),r=t.pageX,o=t.pageY,i=document.elementFromPoint(r-window.scrollX,o-window.scrollY);if(i){var a=new oe(i,e.source,e.container,r,o,n);e.onDragMove(a)}})),l(e,"onTouchEnd",(function(n){var t=e.source;if(e.cancel(),t){n.preventDefault();var r=se(n),o=r.pageX,i=r.pageY,a=document.elementFromPoint(o-window.scrollX,i-window.scrollY);if(!a)return;var u=new ie(a,t,e.container,o,i,n);e.onDragEnd(u)}})),e}return d(n,e),u(n,[{key:"attach",value:function(){return this.env.addEventListener("touchstart",this.onTouchStart),this}},{key:"detach",value:function(){return this.env.removeEventListener("touchstart",this.onTouchStart),this.cancel(),this}},{key:"delay",get:function(){var e;return null!==(e=this.options.delay)&&void 0!==e?e:100}},{key:"cancel",value:function(){le=!1,this.source=null,this.env.removeEventListener("touchend",this.onTouchEnd),this.env.removeEventListener("touchcancel",this.onTouchEnd),this.env.removeEventListener("touchmove",this.checkElapsedTime),this.env.removeEventListener("contextmenu",ve),this.env.removeEventListener("touchmove",this.onTouchMove)}}])}(ne);function ve(e){e.preventDefault(),e.stopPropagation()}var de=function(e){function n(e,t){var r;return i(this,n),l(r=o(this,n),"source",null),l(r,"currentOver",null),r.container=e,r.options=t,r}return d(n,e),u(n,[{key:"isDraggable",value:function(e){var n,t,r;return null===(n=null===(t=(r=this.options).isDraggable)||void 0===t?void 0:t.call(r,e))||void 0===n||n}},{key:"isDroppable",value:function(e){var n,t,r;return null===(n=null===(t=(r=this.options).isDroppable)||void 0===t?void 0:t.call(r,e))||void 0===n||n}},{key:"dragging",get:function(){return 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t!==n}(t,n))return void console.error("[vdnd error]: NativeDnd requires the handle must be draggable, the illegal handle is ",t)}if(r.isDraggable(n)){if(r.source=n,r.trigger=t||n,t&&e.dataTransfer){var i=r.source.getBoundingClientRect(),a=i.top,u=i.left;e.dataTransfer.setDragImage(r.source,e.clientX-u,e.clientY-a)}var s=new pe(n,r.container,e);r.emit("drag:start",s)}else{e.preventDefault();var l=new he(n,r.container,e);r.emit("drag:prevent",l)}}}})),l(r,"onDragEnter",(function(e){if(r.dragging&&e.target instanceof Element&&e.dataTransfer){var n=Z(e.target,r.container)&&Z(e.target,r.options.dropzone);if(n)if(e.preventDefault(),Pe(e.dataTransfer,r.isDroppable(n)),r.temporaryLeave=null,n!==r.currentOver){r.temporaryPreviousOver=r.currentOver,r.currentOver=n;var t=new ge(r.source,n,r.container,e);r.emit("drag:enter",t),Me(e.dataTransfer,r.isDroppable(n))}else r.shouldSkipDragLeaveHandler=!0}})),l(r,"onDragLeave",(function(e){if(!r.dragging||r.shouldSkipDragLeaveHandler||!e.dataTransfer||e.target!==r.temporaryPreviousOver&&e.target!==r.currentOver)r.shouldSkipDragLeaveHandler=!1;else{r.shouldSkipDragLeaveHandler=!1;var n=r.temporaryPreviousOver||r.currentOver;r.temporaryPreviousOver=null,null===e.relatedTarget&&(r.temporaryLeave=n),n===r.currentOver&&(r.currentOver=null);var t=new be(r.source,n,r.container,e);r.emit("drag:leave",t)}})),l(r,"onDragOver",(function(e){if(r.dragging&&r.currentOver&&e.target instanceof Element&&e.dataTransfer&&Z(e.target,r.currentOver)){var n=r.isDroppable(r.currentOver);n&&e.preventDefault(),Pe(e.dataTransfer,n);var t=new me(r.source,r.currentOver,r.container,e);r.emit("drag:over",t),Me(e.dataTransfer,r.isDroppable(r.currentOver))}})),l(r,"onDrop",(function(e){if(r.dragging&&r.currentOver&&e.target instanceof Element&&e.dataTransfer&&Z(e.target,r.currentOver)&&r.isDroppable(r.currentOver)){var n=new Ee(r.source,r.currentOver,r.container,e);r.emit("drop",n)}})),l(r,"onDragEnd",(function(e){if(r.dragging&&e.target instanceof Element&&e.dataTransfer&&Z(e.target,r.trigger)){var n=new we(r.source,r.currentOver||r.temporaryLeave,r.container,e);r.emit("drag:end",n),r.trigger=null,r.source=null,r.currentOver=null,r.temporaryPreviousOver=null,r.temporaryLeave=null,r.shouldSkipDragLeaveHandler=!1}})),r.container=e,r.options=t,document.addEventListener("drag",r.onDrag),document.addEventListener("dragstart",r.onDragStart),document.addEventListener("dragenter",r.onDragEnter),document.addEventListener("dragover",r.onDragOver),document.addEventListener("dragleave",r.onDragLeave),document.addEventListener("dragend",r.onDragEnd),document.addEventListener("drop",r.onDrop),r}return d(n,e),u(n,[{key:"destroy",value:function(){this.dragging||(document.removeEventListener("drag",this.onDrag),document.removeEventListener("dragstart",this.onDragStart),document.removeEventListener("dragenter",this.onDragEnter),document.removeEventListener("dragover",this.onDragOver),document.removeEventListener("dragleave",this.onDragLeave),document.removeEventListener("dragend",this.onDragEnd),document.removeEventListener("drop",this.onDrop),b(n,"destroy",this)([]))}}])}(de);function xe(e){switch(e){case"all":case"copy":case"none":case"copyLink":case"copyMove":case"uninitialized":return"copy";case"link":case"linkMove":return"link";case"move":return"move"}}var je=function(e){function n(e,t){var r,a;return i(this,n),l(a=o(this,n,[e,t]),"plugins",[]),l(a,"simulator",null),l(a,"eventSuppressor",null),l(a,"clearIntervalTaskForDrag",j),l(a,"clearIntervalTaskForDragOver",j),a.container=e,a.options=t,(r=a).addPlugin.apply(r,E(n.defaultPlugins)),a.eventSuppressor=t.eventSuppressor||null,a.setSimulator(a.options.simulator),a.initIntervalTasks(),a}return d(n,e),u(n,[{key:"destroy",value:function(){var e;this.dragging||(this.removePlugin.apply(this,E(this.plugins.map((function(e){return e.constructor})))),this.setSimulator(null),null===(e=this.eventSuppressor)||void 0===e||e.destroy(),b(n,"destroy",this)([]))}},{key:"addPlugin",value:function(){for(var e=this,n=arguments.length,t=new Array(n),r=0;r<n;r++)t[r]=arguments[r];var o=t.map((function(n){return new n(e)}));return o.forEach((function(e){return e.attach()})),this.plugins=[].concat(E(this.plugins),E(o)),this}},{key:"removePlugin",value:function(){for(var e=arguments.length,n=new Array(e),t=0;t<e;t++)n[t]=arguments[t];var r=this.plugins.filter((function(e){return n.some((function(n){return e instanceof n}))}));return r.forEach((function(e){return e.detach()})),this.plugins=this.plugins.filter((function(e){return n.some((function(n){return e instanceof n}))})),this}},{key:"initIntervalTasks",value:function(){var e=this;this.runIntervalTaskForDrag=function(t){var r=setInterval((function(){if(!t.canceled()&&e.dragging){var n=new fe(e.source,e.currentOver,e.container,null);e.emit("drag",n)}}),n.eventTriggeringInterval.drag);e.clearIntervalTaskForDrag=function(){clearInterval(r),e.clearIntervalTaskForDrag=j}},this.on("drag:start",this.runIntervalTaskForDrag),this.on("drag:end",(function(){return e.clearIntervalTaskForDrag()})),this.runIntervalTaskForDragOver=function(){var t=setInterval((function(){if(e.dragging&&e.currentOver){var n=new me(e.source,e.currentOver,e.container,null);e.emit("drag:over",n)}}),n.eventTriggeringInterval.dragover);e.clearIntervalTaskForDragOver=function(){clearInterval(t),e.clearIntervalTaskForDragOver=j}},this.on("drag:enter",this.runIntervalTaskForDragOver),this.on("drag:leave",(function(){return e.clearIntervalTaskForDragOver()}))}},{key:"setSimulator",value:function(e){var n;if(!this.dragging){var t;if(!e)return null===(t=this.simulator)||void 0===t||t.detach(),void(this.simulator=null);null===(n=this.simulator)||void 0===n||n.detach();var r=this.eventSuppressor?{addEventListener:this.eventSuppressor.addAliveEventListener.bind(this.eventSuppressor),removeEventListener:this.eventSuppressor.removeAliveEventListener.bind(this.eventSuppressor)}:document;return this.simulator=new e(r,this.container,this.options,this.onDragStart.bind(this),this.onDragMove.bind(this),this.onDragEnd.bind(this)),this.simulator.attach(),this}}},{key:"onDragStart",value:function(e){var n;if(!this.dragging){if(!this.isDraggable(e.source)){var t=new he(e.source,this.container,e.originalEvent);return this.emit("drag:prevent",t),void e.cancel()}this.source=e.source,null===(n=this.eventSuppressor)||void 0===n||n.enable(),ze(document.body,"none");var r=new pe(this.source,this.container,e.originalEvent,e.clientX,e.clientY);if(this.emit("drag:start",r),Z(this.source,this.options.dropzone)){this.currentOver=this.source;var o=new ge(this.source,this.source,this.container,e.originalEvent);this.emit("drag:enter",o)}}}},{key:"onDragMove",value:function(e){if(this.dragging){var n=Z(e.target,this.container)&&Z(e.target,this.options.dropzone),t=n?!!this.currentOver&&n!==this.currentOver:!!this.currentOver,r=null;if(n&&this.currentOver!==n){r=n;var o=new ge(this.source,n,this.container,e.originalEvent);this.emit("drag:enter",o)}if(t){var i=new be(this.source,this.currentOver,this.container,e.originalEvent);this.emit("drag:leave",i),this.currentOver=null}r&&(this.currentOver=r);var a=new ye(this.source,this.currentOver,this.container,e.originalEvent,e.clientX,e.clientY);this.emit("drag:move",a)}}},{key:"onDragEnd",value:function(e){var n;if(this.dragging){if(null===(n=this.eventSuppressor)||void 0===n||n.disable(),ze(document.body,""),this.currentOver)if(!(e.originalEvent instanceof KeyboardEvent)&&this.isDroppable(this.currentOver)){var t=new Ee(this.source,this.currentOver,this.container,e.originalEvent);this.emit("drop",t)}else{var r=new be(this.source,this.currentOver,this.container,e.originalEvent);this.emit("drag:leave",r)}var o=new we(this.source,this.currentOver,this.container,e.originalEvent);this.emit("drag:end",o),this.source=null,this.currentOver=null}}}])}(de);function ze(e,n){e.style.webkitUserSelect=n,e.style.mozUserSelect=n,e.style.msUserSelect=n,e.style.oUserSelect=n,e.style.userSelect=n}l(je,"defaultPlugins",[H]),l(je,"eventTriggeringInterval",{drag:50,dragover:50});var Ie=Symbol("DndContextSymbol"),Ye=Symbol("DndParentElementSymbol"),Re={"source:dragging":"dnd-source--dragging","source:draggable":"dnd-source--draggable","source:disabled":"dnd-source--disabled","dropzone:over":"dnd-dropzone--over","dropzone:droppable":"dnd-dropzone--droppable","dropzone:disabled":"dnd-dropzone--disabled"},Xe={create:function(e){return e.source.nativeEl.cloneNode(!0)},appendTo:function(e){return e.source.nativeEl.parentNode||document.body}};function Ne(e){var t=e.type,r=n.shallowRef();function o(e){var n,t,o,i,a,u,s,l=h({},e);(null!==(n=l.debug)&&void 0!==n||(l.debug=!1),null!==(t=l.strict)&&void 0!==t||(l.strict=!1),null!==(o=l.source)&&void 0!==o||(l.source="dnd-source"),null!==(i=l.dropzone)&&void 0!==i||(l.dropzone="dnd-dropzone"),null!==(a=l.handle)&&void 0!==a||(l.handle="dnd-handle"),l.classes=h(h({},Re),l.classes||{}),"mouse"!==l.type&&"touch"!==l.type||(l.mirror=h(h({},Xe),l.mirror||{})),"mouse"===l.type)&&(null!==(u=l.suppressUIEvent)&&void 0!==u||(l.suppressUIEvent=!1));"touch"===l.type&&(null!==(s=l.delay)&&void 0!==s||(l.delay=100));r.value=l}o(h({type:t},e.options));var i=!1,a=function(){var r=n.watch(n.toRef(e,"options"),(function(){e.isDragging()?(i=!0,r()):o(h({type:t},e.options))}),{flush:"pre",deep:!0})};return a(),e.on("drag:end",(function(){i&&(i=!1,o(h({type:t},e.options)),a())})),r}function Ce(e,t,r){n.provide(Ye,e.rootDndElement),e.$setRootDndElement(e.rootDndElement),n.onMounted((function(){e.rootDndElement.nativeEl=r.value||null,e.rootDndElement.nativeEl&&e.rootDndElement.nativeEl}));var o,i=(o=new Map,{storeDndElement:function(e,n){return o.set(e,n)},getDndElementByNativeEl:function(e){return o.get(e)||null},deleteDndElementByNativeEl:function(e){return o.delete(e)}}),a=i.storeDndElement,u=i.getDndElementByNativeEl,s=i.deleteDndElementByNativeEl,l={instance:e,get options(){return t.value},storeDndElement:a,getDndElementByNativeEl:u,deleteDndElementByNativeEl:s,classnamesOf:function(e){return z("source"===e||"dropzone"===e||"handle"===e?n.unref(t)[e]:n.unref(t).classes[e])},isDraggable:function(e){var n,t=u(e);return null!==(n=null==t?void 0:t.draggable)&&void 0!==n&&n},isDroppable:function(n){var r=u(n);return!!r&&(!!r.droppable&&(!t.value.strict||!e.isDragging({id:r.id})))}};return n.provide(Ie,l),l}function _e(e,t){var r=n.shallowRef(null);return n.onMounted((function(){n.watchEffect((function(n){r.value=e(t()),n((function(){var e;null===(e=r.value)||void 0===e||e.destroy(),r.value=null}))}))})),r}function Fe(e,t){var r=e.instance,o=e.getDndElementByNativeEl,i=r.isDragging,a=function(){return e.options.strict},u=function(e){var n=e.over,t=e.container,u=e.originalEvent,s=n&&o(n);r.$emit("drag",{type:"drag",source:r.source,container:t,over:s?a()&&i({id:s.id})?null:s:null,originalEvent:u})},s=function(e){var n=e.container,t=e.originalEvent,i=o(e.source);r.$setSource(i),r.$emit("drag:start",{type:"drag:start",source:i,container:n,originalEvent:t})},l=function(e){var n=e.container,t=e.originalEvent,i=o(e.source);I(i)?r.$emit("drag:prevent",{type:"drag:prevent",source:i,container:n,originalEvent:t}):console.warn("[vdnd warn]: currently attempting to drag an uncontrolled 'source', this means that the 'source' was not created through '<DndSource />', vdnd will ignore it")},c=function(e){var n=o(e.enter);if(I(n)){if(!a()||!i({id:n.id})){r.$setOver(n);var t=e.container,u=e.originalEvent;r.$emit("drag:enter",{type:"drag:enter",source:r.source,enter:n,container:t,originalEvent:u})}}else console.warn("[vdnd warn]: currently attempting to indicate an uncontrolled 'dropzone' as the current drop target, this means that the 'dropzone' was not created through '<DndDropzone />', vdnd will ignore it")},v=function(e){var n=o(e.over);if(I(n)&&(!a()||!i({id:n.id}))){var t=e.container,u=e.originalEvent;r.$emit("drag:over",{type:"drag:over",source:r.source,over:n,container:t,originalEvent:u})}},d=function(e){var n,t=o(e.leave);if(I(t)&&(!a()||!i({id:t.id}))){var u=e.container,s=e.originalEvent;t.id===(null===(n=r.over)||void 0===n?void 0:n.id)&&r.$setOver(null),r.$emit("drag:leave",{type:"drag:leave",source:r.source,leave:t,container:u,originalEvent:s})}},f=j,p=function(e){var n=e.container,t=e.originalEvent,u=o(e.dropzone);if(!a()||!i({id:u.id})){var s={type:"drop",dropzone:u,source:r.source,container:n,originalEvent:t};f=function(){return r.$emit("drop",s)}}},h=function(e){f(),f=j;var t=e.container,u=e.originalEvent,s=r.source,l=e.over&&o(e.over),c=i({id:null==l?void 0:l.id});r.$setOver(null),r.$setSource(null),n.nextTick((function(){r.$emit("drag:end",{type:"drag:end",source:s,over:l?a()&&c?null:l:null,container:t,originalEvent:u})}))};n.watchEffect((function(){var e=t.value;e&&function(e){e.on("drag",u).on("drag:prevent",l).on("drag:start",s).on("drag:enter",c).on("drag:over",v).on("drag:leave",d).on("drag:end",h).on("drop",p)}(e)}),{flush:"sync"}),n.onUpdated((function(){var n,t;if(r.isDragging()){var o=e.getDndElementByNativeEl;if(null!==(n=r.source)&&void 0!==n&&n.nativeEl)o(r.source.nativeEl)||console.error("[vdnd error]: the current source was removed while dragging, this may lead to bugs");if(null!==(t=r.over)&&void 0!==t&&t.nativeEl)o(r.over.nativeEl)||console.error("[vdnd error]: the current drop target was removed while dragging, this may lead to bugs")}}))}var $e=n.defineComponent({name:"NativeDnd",props:{tag:{type:String,default:"div"},instance:{type:Object,required:!0}},emits:{drag:function(e){return!0},"drag:start":function(e){return!0},"drag:prevent":function(e){return!0},"drag:enter":function(e){return!0},"drag:over":function(e){return!0},"drag:leave":function(e){return!0},drop:function(e){return!0},"drag:end":function(e){return!0},initialized:function(){return!0}},setup:function(e,t){var r=t.emit,o=t.slots,i=e.instance,a=Ne(i),u=n.shallowRef(),s=Ce(i,a,u),l=_e((function(e){return new Ae(u.value,e)}),(function(){var e=a.value;return{source:e.source,dropzone:e.dropzone,handle:e.handle,isDraggable:s.isDraggable,isDroppable:s.isDroppable}}));Fe(s,l),i.on("drag",(function(e){return r("drag",e)})),i.on("drag:start",(function(e){return r("drag:start",e)})),i.on("drag:prevent",(function(e){return r("drag:prevent",e)})),i.on("drag:enter",(function(e){return r("drag:enter",e)})),i.on("drag:leave",(function(e){return r("drag:leave",e)})),i.on("drag:over",(function(e){return r("drag:over",e)})),i.on("drag:end",(function(e){return r("drag:end",e)})),i.on("drop",(function(e){return r("drop",e)})),n.onMounted((function(){r("initialized")})),n.onBeforeUnmount((function(){i.$destroy()}));return function(){var t;return n