www-thermferm/jqwidgets/jqxdragdrop.js

/*
jQWidgets v4.5.2 (2017-May)
Copyright (c) 2011-2017 jQWidgets.
License: http://jqwidgets.com/license/
*/
!function(a){a.jqx.jqxWidget("jqxDragDrop","",{}),a.extend(a.jqx._jqxDragDrop.prototype,{defineInstance:function(){var b={restricter:"document",handle:!1,feedback:"clone",opacity:.6,revert:!1,revertDuration:400,distance:5,disabled:!1,tolerance:"intersect",data:null,dropAction:"default",dragZIndex:999999,appendTo:"parent",cursor:"move",onDragEnd:null,onDrag:null,onDragStart:null,onTargetDrop:null,onDropTargetEnter:null,onDropTargetLeave:null,initFeedback:null,dropTarget:null,isDestroyed:!1,triggerEvents:!0,_touchEvents:{mousedown:a.jqx.mobile.getTouchEventName("touchstart"),click:a.jqx.mobile.getTouchEventName("touchstart"),mouseup:a.jqx.mobile.getTouchEventName("touchend"),mousemove:a.jqx.mobile.getTouchEventName("touchmove"),mouseenter:"mouseenter",mouseleave:"mouseleave"},_restricter:null,_zIndexBackup:0,_targetEnterFired:!1,_oldOpacity:1,_feedbackType:void 0,_isTouchDevice:!1,_events:["dragStart","dragEnd","dragging","dropTargetEnter","dropTargetLeave"]};return this===a.jqx._jqxDragDrop.prototype?b:(a.extend(!0,this,b),b)},createInstance:function(){this._createDragDrop()},_createDragDrop:function(){var b=a.data(document.body,"jqx-draggables")||1;if(this.appendTo=this._getParent(),this._isTouchDevice=a.jqx.mobile.isTouchDevice(),/(static|relative)/.test(this.host.css("position"))&&(!this.feedback||"original"===this.feedback)){var c=this._getRelativeOffset(this.host),d=this.appendTo.offset();"static"!=this.appendTo.css("position")&&(d={left:0,top:0}),this.element.style.position="absolute",this.element.style.left=d.left+c.left+"px",this.element.style.top=d.top+c.top+"px"}this._validateProperties(),this._idHandler(b),this.disabled&&this.disable(),"string"==typeof this.dropTarget&&(this.dropTarget=a(this.dropTarget)),this._refresh(),b+=1,a.data(document.body,"jqx-draggables",b),this.host.addClass("jqx-draggable"),this.disabled||this.host.css("cursor",this.cursor)},_getParent:function(){var b=this.appendTo;if("string"==typeof this.appendTo)switch(this.appendTo){case"parent":b=this.host.parent();break;case"document":b=a(document);break;case"body":b=a(document.body);break;default:b=a(this.appendTo)}return b},_idHandler:function(a){if(!this.element.id){var b="jqx-draggable-"+a;this.element.id=b}},_refresh:function(){this._removeEventHandlers(),this._addEventHandlers()},_getEvent:function(a){return this._isTouchDevice?this._touchEvents[a]:a},_validateProperties:function(){"clone"===this.feedback?this._feedbackType="clone":this._feedbackType="original","default"!==this.dropAction&&(this.dropAction="nothing")},_removeEventHandlers:function(){this.removeHandler(this.host,"dragstart"),this.removeHandler(this.host,this._getEvent("mousedown")+".draggable."+this.element.id,this._mouseDown),this.removeHandler(a(document),this._getEvent("mousemove")+".draggable."+this.element.id,this._mouseMove),this.removeHandler(a(document),this._getEvent("mouseup")+".draggable."+this.element.id,this._mouseUp)},_addEventHandlers:function(){var b=this;this.addHandler(this.host,"dragstart",function(c){if(b.disabled)return!0;var d=a.jqx.mobile.isTouchDevice();return d?void 0:(c.preventDefault(),!1)}),this.addHandler(this.host,this._getEvent("mousedown")+".draggable."+this.element.id,this._mouseDown,{self:this}),this.addHandler(a(document),this._getEvent("mousemove")+".draggable."+this.element.id,this._mouseMove,{self:this}),this.addHandler(a(document),this._getEvent("mouseup")+".draggable."+this.element.id,this._mouseUp,{self:this});try{if((""!=document.referrer||window.frameElement)&&null!=window.top&&window.top!=window.self){var c="";if(window.parent&&document.referrer&&(c=document.referrer),c.indexOf(document.location.host)!=-1){var d=function(a){b._mouseUp(b)};window.top.document.addEventListener?window.top.document.addEventListener("mouseup",d,!1):window.top.document.attachEvent&&window.top.document.attachEvent("onmouseup",d)}}}catch(a){}},_mouseDown:function(a){var b=a.data.self,c=b._getMouseCoordinates(a),d=b._mouseCapture(a);if(b._originalPageX=c.left,b._originalPageY=c.top,b.disabled)return!0;var e=!1;return b._mouseStarted||(b._mouseUp(a),e=!0),d&&(b._mouseDownEvent=a),!!b._isTouchDevice||(1!==a.which||!d||void a.preventDefault())},_mouseMove:function(a){var b=a.data.self;return!!b.disabled||(b._mouseStarted?(b._mouseDrag(a),a.preventDefault&&a.preventDefault(),!1):(b._mouseDownEvent&&b._isMovedDistance(a)&&(b._mouseStart(b._mouseDownEvent,a)?b._mouseStarted=!0:b._mouseStarted=!1,b._mouseStarted?b._mouseDrag(a):b._mouseUp(a)),!b._mouseStarted))},_mouseUp:function(a){var b;return b=a.data&&a.data.self?a.data.self:this,!!b.disabled||(b._mouseDownEvent=!1,b._movedDistance=!1,b._mouseStarted&&(b._mouseStarted=!1,b._mouseStop(a)),b.feedback&&b.feedback[0]&&"original"!==b._feedbackType&&"function"==typeof b.feedback.remove&&!b.revert&&b.feedback.remove(),!!b._isTouchDevice&&void 0)},cancelDrag:function(){var a=this.revertDuration;this.revertDuration=0,this._mouseDownEvent=!1,this._movedDistance=!1,this._mouseStarted=!1,this._mouseStop(),this.feedback.remove(),this.revertDuration=a},_isMovedDistance:function(a){var b=this._getMouseCoordinates(a);return!!this._movedDistance||(b.left>=this._originalPageX+this.distance||b.left<=this._originalPageX-this.distance||b.top>=this._originalPageY+this.distance||b.top<=this._originalPageY-this.distance)&&(this._movedDistance=!0,!0)},_getMouseCoordinates:function(b){if(this._isTouchDevice){var c=a.jqx.position(b);return{left:c.left,top:c.top}}return{left:b.pageX,top:b.pageY}},destroy:function(){return this._enableSelection(this.host),this.host.removeData("draggable").off(".draggable").removeClass("jqx-draggable jqx-draggable-dragging jqx-draggable-disabled"),this._removeEventHandlers(),this.isDestroyed=!0,this},_disableSelection:function(b){b.each(function(){a(this).attr("unselectable","on").css({"-ms-user-select":"none","-moz-user-select":"none","-webkit-user-select":"none","user-select":"none"}).each(function(){this.onselectstart=function(){return!1}})})},_enableSelection:function(b){b.each(function(){a(this).attr("unselectable","off").css({"-ms-user-select":"text","-moz-user-select":"text","-webkit-user-select":"text","user-select":"text"}).each(function(){this.onselectstart=null})})},_mouseCapture:function(a){return!this.disabled&&(!!this._getHandle(a)&&(this._disableSelection(this.host),!0))},_getScrollParent:function(b){var c;return c=a.jqx.browser.msie&&/(static|relative)/.test(b.css("position"))||/absolute/.test(b.css("position"))?b.parents().filter(function(){return/(relative|absolute|fixed)/.test(a.css(this,"position",1))&&/(auto|scroll)/.test(a.css(this,"overflow",1)+a.css(this,"overflow-y",1)+a.css(this,"overflow-x",1))}).eq(0):b.parents().filter(function(){return/(auto|scroll)/.test(a.css(this,"overflow",1)+a.css(this,"overflow-y",1)+a.css(this,"overflow-x",1))}).eq(0),/fixed/.test(b.css("position"))||!c.length?a(document):c},_mouseStart:function(b){var c=this._getMouseCoordinates(b);this._getParentOffset(this.host);this.feedback=this._createFeedback(b),this._zIndexBackup=this.feedback.css("z-index"),this.feedback[0].style.zIndex=this.dragZIndex,this._backupFeedbackProportions(),this._backupeMargins(),this._positionType=this.feedback.css("position"),this._scrollParent=this._getScrollParent(this.feedback),this._offset=this.positionAbs=this.host.offset(),this._offset={top:this._offset.top-this.margins.top,left:this._offset.left-this.margins.left},a.extend(this._offset,{click:{left:c.left-this._offset.left,top:c.top-this._offset.top},parent:this._getParentOffset(),relative:this._getRelativeOffset(),hostRelative:this._getRelativeOffset(this.host)}),this.position=this._generatePosition(b),this.originalPosition=this._fixPosition(),this.restricter&&this._setRestricter(),this.feedback.addClass(this.toThemeProperty("jqx-draggable-dragging"));this._raiseEvent(0,b);return this.onDragStart&&"function"==typeof this.onDragStart&&this.onDragStart(this.position),this._mouseDrag(b,!0),!0},_fixPosition:function(){var a=this._getRelativeOffset(this.host),b=this.position;return b={left:this.position.left+a.left,top:this.position.top+a.top}},_mouseDrag:function(a,b){return this.position=this._generatePosition(a),this.positionAbs=this._convertPositionTo("absolute"),this.feedback[0].style.left=this.position.left+"px",this.feedback[0].style.top=this.position.top+"px",this._raiseEvent(2,a),this.onDrag&&"function"==typeof this.onDrag&&this.onDrag(this.data,this.position),this._handleTarget(),!1},_over:function(b,c,d){if(this.dropTarget){var e=!1,f=this;a.each(this.dropTarget,function(a,g){if(e=f._overItem(g,b,c,d),e.over)return!1})}return e},_overItem:function(b,c,d,e){b=a(b);var f,g=b.offset(),h=b.outerHeight(),i=b.outerWidth();if(b&&b[0]!==this.element){var f=!1;switch(this.tolerance){case"intersect":c.left+d>g.left&&c.left<g.left+i&&c.top+e>g.top&&c.top<g.top+h&&(f=!0);break;case"fit":d+c.left<=g.left+i&&c.left>=g.left&&e+c.top<=g.top+h&&c.top>=g.top&&(f=!0)}return{over:f,target:b}}},_handleTarget:function(){if(this.dropTarget){var a=this.feedback.offset(),b=this.feedback.outerWidth(),c=this.feedback.outerHeight(),d=this._over(a,b,c);d.over?(this._targetEnterFired&&d.target.length>0&&this._oldtarget&&this._oldtarget.length>0&&d.target[0]!=this._oldtarget[0]&&(this._raiseEvent(4,{target:this._oldtarget}),this.onDropTargetLeave&&"function"==typeof this.onDropTargetLeave&&this.onDropTargetLeave(this._oldtarget)),(!this._targetEnterFired||d.target.length>0&&this._oldtarget&&this._oldtarget.length>0&&d.target[0]!=this._oldtarget[0])&&(this._targetEnterFired=!0,this._raiseEvent(3,{target:d.target}),this.onDropTargetEnter&&"function"==typeof this.onDropTargetEnter&&this.onDropTargetEnter(d.target)),this._oldtarget=d.target):this._targetEnterFired&&(this._targetEnterFired=!1,this._raiseEvent(4,{target:this._oldtarget||d.target}),this.onDropTargetLeave&&"function"==typeof this.onDropTargetLeave&&this.onDropTargetLeave(this._oldtarget||d.target))}},_mouseStop:function(a){var b=!1,c=this._fixPosition(),d={width:this.host.outerWidth(),height:this.host.outerHeight()};return this.feedback[0].style.opacity=this._oldOpacity,this.revert||(this.feedback[0].style.zIndex=this._zIndexBackup),this._enableSelection(this.host),this.dropped&&(b=this.dropped,this.dropped=!1),!!(this.element&&this.element.parentNode||"original"!==this.feedback)&&(this._dropElement(c),this.feedback.removeClass(this.toThemeProperty("jqx-draggable-dragging")),this._raiseEvent(1,a),this.onDragEnd&&"function"==typeof this.onDragEnd&&this.onDragEnd(this.data),this.onTargetDrop&&"function"==typeof this.onTargetDrop&&this._over(c,d.width,d.height).over&&this.onTargetDrop(this._over(c,d.width,d.height).target),this._revertHandler(),!1)},_dropElement:function(a){if("default"===this.dropAction&&this.feedback&&this.feedback[0]!==this.element&&"original"!==this.feedback&&!this.revert&&!/(fixed|absolute)/.test(this.host.css("position"))){this.host.css("position","relative");var b=this._getRelativeOffset(this.host);a=this.position,a.left-=b.left,a.top-=b.top,this.element.style.left=a.left+"px",this.element.style.top=a.top+"px"}},_revertHandler:function(){if(this.revert||a.isFunction(this.revert)&&this.revert()){var b=this;"original"!=this._feedbackType?null!=this.feedback&&("none"!=this.dropAction?a(this.feedback).animate({left:b.originalPosition.left-b._offset.hostRelative.left,top:b.originalPosition.top-b._offset.hostRelative.top},parseInt(this.revertDuration,10),function(){b.feedback&&b.feedback[0]&&"original"!==b._feedbackType&&"function"==typeof b.feedback.remove&&b.feedback.remove()}):b.feedback&&b.feedback[0]&&"original"!==b._feedbackType&&"function"==typeof b.feedback.remove&&b.feedback.remove()):(this.element.style.zIndex=this.dragZIndex,a(this.host).animate({left:b.originalPosition.left-b._offset.hostRelative.left,top:b.originalPosition.top-b._offset.hostRelative.top},parseInt(this.revertDuration,10),function(){b.element.style.zIndex=b._zIndexBackup}))}},_getHandle:function(b){var c;return this.handle?a(this.handle,this.host).find("*").andSelf().each(function(){this==b.target&&(c=!0)}):c=!0,c},_createFeedback:function(a){var b;if(b="function"==typeof this._feedbackType?this._feedbackType():"clone"===this._feedbackType?this.host.clone().removeAttr("id"):this.host,/(absolute|fixed)/.test(b.css("position"))||b.css("position","absolute"),this.appendTo[0]!==this.host.parent()[0]||b[0]!==this.element){b.css({left:this.host.offset().left-this._getParentOffset(this.host).left+this._getParentOffset(b).left,top:this.host.offset().top-this._getParentOffset(this.host).top+this._getParentOffset(b).top}),b.appendTo(this.appendTo)}return"function"==typeof this.initFeedback&&this.initFeedback(b),b},_getParentOffset:function(b){var b=b||this.feedback;this._offsetParent=b.offsetParent();var c=this._offsetParent.offset();return"absolute"==this._positionType&&this._scrollParent[0]!==document&&a.contains(this._scrollParent[0],this._offsetParent[0])&&(c.left+=this._scrollParent.scrollLeft(),c.top+=this._scrollParent.scrollTop()),(this._offsetParent[0]==document.body||this._offsetParent[0].tagName&&"html"==this._offsetParent[0].tagName.toLowerCase()&&a.jqx.browser.msie)&&(c={top:0,left:0}),{top:c.top+(parseInt(this._offsetParent.css("border-top-width"),10)||0),left:c.left+(parseInt(this._offsetParent.css("border-left-width"),10)||0)}},_getRelativeOffset:function(a){this._scrollParent||a.parent();if(a=a||this.feedback,"relative"===a.css("position")){var b=this.host.position();return{top:b.top-(parseInt(a.css("top"),10)||0),left:b.left-(parseInt(a.css("left"),10)||0)}}return{top:0,left:0}},_backupeMargins:function(){this.margins={left:parseInt(this.host.css("margin-left"),10)||0,top:parseInt(this.host.css("margin-top"),10)||0,right:parseInt(this.host.css("margin-right"),10)||0,bottom:parseInt(this.host.css("margin-bottom"),10)||0}},_backupFeedbackProportions:function(){this.feedback[0].style.opacity=this.opacity,this._feedbackProportions={width:this.feedback.outerWidth(),height:this.feedback.outerHeight()}},_setRestricter:function(){"parent"==this.restricter&&(this.restricter=this.feedback[0].parentNode),"document"!=this.restricter&&"window"!=this.restricter||this._handleNativeRestricter(),"undefined"!=typeof this.restricter.left&&"undefined"!=typeof this.restricter.top&&"undefined"!=typeof this.restricter.height&&"undefined"!=typeof this.restricter.width?this._restricter=[this.restricter.left,this.restricter.top,this.restricter.width,this.restricter.height]:/^(document|window|parent)$/.test(this.restricter)||this.restricter.constructor==Array?this.restricter.constructor==Array&&(this._restricter=this.restricter):this._handleDOMParentRestricter()},_handleNativeRestricter:function(){this._restricter=["document"===this.restricter?0:a(window).scrollLeft()-this._offset.relative.left-this._offset.parent.left,"document"===this.restricter?0:a(window).scrollTop()-this._offset.relative.top-this._offset.parent.top,("document"===this.restricter?0:a(window).scrollLeft())+a("document"===this.restricter?document:window).width()-this._feedbackProportions.width-this.margins.left,("document"===this.restricter?0:a(window).scrollTop())+(a("document"===this.restricter?document:window).height()||document.body.parentNode.scrollHeight)-this._feedbackProportions.height-this.margins.top]},_handleDOMParentRestricter:function(){var b=a(this.restricter),c=b[0];if(c){var d="hidden"!==a(c).css("overflow");this._restricter=[(parseInt(a(c).css("borderLeftWidth"),10)||0)+(parseInt(a(c).css("paddingLeft"),10)||0),(parseInt(a(c).css("borderTopWidth"),10)||0)+(parseInt(a(c).css("paddingTop"),10)||0),(d?Math.max(c.scrollWidth,c.offsetWidth):c.offsetWidth)-(parseInt(a(c).css("borderLeftWidth"),10)||0)-(parseInt(a(c).css("paddingRight"),10)||0)-this._feedbackProportions.width-this.margins.left-this.margins.right,(d?Math.max(c.scrollHeight,c.offsetHeight):c.offsetHeight)-(parseInt(a(c).css("borderTopWidth"),10)||0)-(parseInt(a(c).css("paddingBottom"),10)||0)-this._feedbackProportions.height-this.margins.top-this.margins.bottom],this._restrictiveContainer=b}},_convertPositionTo:function(b,c){c||(c=this.position);var d,e,f;return d="absolute"===b?1:-1,e="absolute"!==this._positionType||this._scrollParent[0]!=document&&a.contains(this._scrollParent[0],this._offsetParent[0])?this._scrollParent:this._offsetParent,f=/(html|body)/i.test(e[0].tagName),this._getPosition(c,d,f,e)},_getPosition:function(b,c,d,e){return{top:b.top+this._offset.relative.top*c+this._offset.parent.top*c-(a.jqx.browser.safari&&a.jqx.browser.version<526&&"fixed"==this._positionType?0:("fixed"==this._positionType?-this._scrollParent.scrollTop():d?0:e.scrollTop())*c),left:b.left+this._offset.relative.left*c+this._offset.parent.left*c-(a.jqx.browser.safari&&a.jqx.browser.version<526&&"fixed"==this._positionType?0:("fixed"==this._positionType?-this._scrollParent.scrollLeft():d?0:e.scrollLeft())*c)}},_generatePosition:function(b){var c="absolute"!=this._positionType||this._scrollParent[0]!=document&&a.contains(this._scrollParent[0],this._offsetParent[0])?this._scrollParent:this._offsetParent,d=/(html|body)/i.test(c[0].tagName),e=this._getMouseCoordinates(b),f=e.left,g=e.top;if(this.originalPosition){var h;if(this.restricter){if(this._restrictiveContainer){var i=this._restrictiveContainer.offset();h=[this._restricter[0]+i.left,this._restricter[1]+i.top,this._restricter[2]+i.left,this._restricter[3]+i.top]}else h=this._restricter;e.left-this._offset.click.left<h[0]&&(f=h[0]+this._offset.click.left),e.top-this._offset.click.top<h[1]&&(g=h[1]+this._offset.click.top),e.left-this._offset.click.left>h[2]&&(f=h[2]+this._offset.click.left),e.top-this._offset.click.top>h[3]&&(g=h[3]+this._offset.click.top)}}return{top:g-this._offset.click.top-this._offset.relative.top-this._offset.parent.top+(a.jqx.browser.safari&&a.jqx.browser.version<526&&"fixed"==this._positionType?0:"fixed"==this._positionType?-this._scrollParent.scrollTop():d?0:c.scrollTop()),left:f-this._offset.click.left-this._offset.relative.left-this._offset.parent.left+(a.jqx.browser.safari&&a.jqx.browser.version<526&&"fixed"==this._positionType?0:"fixed"==this._positionType?-this._scrollParent.scrollLeft():d?0:c.scrollLeft())}},_raiseEvent:function(b,c){if(void 0==this.triggerEvents||0!=this.triggerEvents){var d=this._events[b],e=a.Event(d),c=c||{};return c.position=this.position,c.element=this.element,a.extend(c,this.data),c.feedback=this.feedback,e.args=c,this.host.trigger(e)}},disable:function(){this.disabled=!0,this.host.addClass(this.toThemeProperty("jqx-draggable-disabled")),this._enableSelection(this.host)},enable:function(){this.disabled=!1,this.host.removeClass(this.toThemeProperty("jqx-draggable-disabled"))},propertyChangedHandler:function(b,c,d,e){"dropTarget"===c?"string"==typeof e&&(b.dropTarget=a(e)):"disabled"==c?e&&b._enableSelection(b.host):"cursor"==c&&b.host.css("cursor",b.cursor)}})}(jqxBaseFramework),function(a){jqxListBoxDragDrop=function(){a.extend(a.jqx._jqxListBox.prototype,{_hitTestBounds:function(a,b,c){var d=a.host.offset(),e=c-parseInt(d.top),f=b-parseInt(d.left),g=a._hitTest(f,e);if(e<0)return null;if(null!=g){var h=parseInt(d.left),i=h+a.host.width();return h<=b+g.width/2&&b<=i?g:null}if(a.items&&a.items.length>0){var j=a.items[a.items.length-1];if(a.groups.length<2&&j.top+j.height+15>=e)return j}return null},_handleDragStart:function(b,c){var d=a.jqx.mobile.isTouchDevice();d&&c.allowDrag&&b.on(a.jqx.mobile.getTouchEventName("touchstart"),function(){a.jqx.mobile.setTouchScroll(!1,c.element.id)}),b.off("dragStart"),b.on("dragStart",function(b){if(c.allowDrag&&!c.disabled){c.feedbackElement=a("<div style='z-index: 99999; position: absolute;'></div>"),c.feedbackElement.addClass(c.toThemeProperty("jqx-listbox-feedback")),c.feedbackElement.appendTo(a(document.body)),c.feedbackElement.hide(),c.isDragging=!0,c._dragCancel=!1;var d=c._getMouseCoordinates(b),e=c._hitTestBounds(c,d.left,d.top),f=a.find(".jqx-listbox");c._listBoxes=f,a.each(c._listBoxes,function(){var b=a.data(this,"jqxListBox").instance;b._enableHover=b.enableHover,b.enableHover=!1,a.jqx.mobile.setTouchScroll(!1,c.element.id)});var g=function(){c._dragCancel=!0,a(b.args.element).jqxDragDrop({triggerEvents:!1}),a(b.args.element).jqxDragDrop("cancelDrag"),clearInterval(c._autoScrollTimer),a(b.args.element).jqxDragDrop({triggerEvents:!0}),a.each(c._listBoxes,function(){var b=a.data(this,"jqxListBox").instance;void 0!=b._enableHover&&(b.enableHover=b._enableHover,a.jqx.mobile.setTouchScroll(!0,c.element.id))})};if(null==e||e.isGroup)null==e&&g();else{if(c._dragItem=e,c.dragStart){var h=c.dragStart(e);if(0==h)return g(),!1}e.disabled&&g(),c._raiseEvent(4,{label:e.label,value:e.value,originalEvent:b.args})}}return!1})},_handleDragging:function(b,c){b.off("dragging"),b.on("dragging",function(b){var d=b.args;if(!c._dragCancel){var e=c._getMouseCoordinates(b),f=e;c._lastDraggingPosition=e,c._dragOverItem=null,c.feedbackElement.hide(),a.each(c._listBoxes,function(){if(a.jqx.isHidden(a(this)))return!0;var b=a(this).offset(),g=b.top+20,h=a(this).height()+g-40,i=b.left,j=a(this).width(),k=i+j,l=a.data(this,"jqxListBox").instance,m=l._hitTestBounds(l,e.left,e.top),n=l.vScrollInstance;if(null!=m&&l.allowDrop&&!l.disabled&&(c._dragOverItem=m,m.element)){c.feedbackElement.show();var o=a(m.element).offset().top+1;f.top>o+m.height/2&&(o+=m.height),c.feedbackElement.css("top",o),c.feedbackElement.css("left",i),"visible"!=l.vScrollBar.css("visibility")?c.feedbackElement.width(a(this).width()):c.feedbackElement.width(a(this).width()-20)}e.left>=i&&e.left<k?d.position.top<g&&d.position.top>=g-30?(clearInterval(l._autoScrollTimer),0!=n.value&&c.feedbackElement.hide(),l._autoScrollTimer=setInterval(function(){var a=l.scrollUp();a||clearInterval(l._autoScrollTimer)},100)):d.position.top>h&&d.position.top<h+30?(clearInterval(l._autoScrollTimer),"hidden"!=l.vScrollBar.css("visibility")&&n.value!=n.max&&c.feedbackElement.hide(),l._autoScrollTimer=setInterval(function(){var a=l.scrollDown();a||clearInterval(l._autoScrollTimer)},100)):clearInterval(l._autoScrollTimer):(null==c._dragOverItem&&c.feedbackElement.hide(),clearInterval(l._autoScrollTimer))})}})},_handleDragEnd:function(b,c){a.find(".jqx-listbox");b.off("dragEnd"),b.on("dragEnd",function(b){clearInterval(c._autoScrollTimer);var d=a.jqx.mobile.isTouchDevice(),e=d?c._lastDraggingPosition:c._getMouseCoordinates(b),f=a.find(".jqx-listbox"),g=null;if(c.feedbackElement.remove(),c._dragCancel)return void b.stopPropagation();a.each(f,function(){if(a.jqx.isHidden(a(this)))return!0;var b=parseInt(a(this).offset().left),d=b+a(this).width(),f=a.data(this,"jqxListBox").instance;if(clearInterval(f._autoScrollTimer),void 0!=f._enableHover&&(f.enableHover=f._enableHover,a.jqx.mobile.setTouchScroll(!0,c.element.id)),null!=c._dragItem&&e.left+c._dragItem.width/2>=b&&e.left<d){var h=parseInt(a(this).offset().top),i=h+a(this).height();e.top>=h&&e.top<=i&&(g=a(this))}});var h=c._dragItem;if(null!=g&&g.length>0){var i=a.data(g[0],"jqxListBox").instance,j=i.allowDrop;if(j&&!i.disabled){var i=a.data(g[0],"jqxListBox").instance,k=i._hitTestBounds(i,e.left,e.top);if(k=c._dragOverItem,null==k||k.isGroup){if("none"!=i.dropAction){if(i.content.find(".draggable").length>0&&i.content.find(".draggable").jqxDragDrop("destroy"),c.dragEnd){var l=c.dragEnd(c._dragItem,null,b.args);if(0==l)return a(b.args.element).jqxDragDrop({triggerEvents:!1}),a(b.args.element).jqxDragDrop("cancelDrag"),clearInterval(c._autoScrollTimer),a(b.args.element).jqxDragDrop({triggerEvents:!0}),b.preventDefault&&b.preventDefault(),b.stopPropagation&&b.stopPropagation(),!1;void 0==l&&(l=!0)}i.addItem(c._dragItem),"default"==i.dropAction&&(h.visibleIndex>0&&c.selectIndex(h.visibleIndex-1),c.removeItem(h,!0)),i.clearSelection(),i.selectIndex(i.items.length-1)}}else{var l=!0;if(c.dragEnd){if(l=c.dragEnd(h,k,b.args),0==l)return a(b.args.element).jqxDragDrop({triggerEvents:!1}),a(b.args.element).jqxDragDrop("cancelDrag"),clearInterval(c._autoScrollTimer),a(b.args.element).jqxDragDrop({triggerEvents:!0}),b.preventDefault&&b.preventDefault(),b.stopPropagation&&b.stopPropagation(),!1;void 0==l&&(l=!0)}if(l){var m=(k.visibleIndex,function(){for(var a=k.visibleIndex,b=a-2;b<=a+2;b++)if(i.items&&i.items.length>b){var c=i.items[b];if(null!=c&&c.value==h.value)return c.visibleIndex}return a});if("none"!=i.dropAction){if(k.element)var n=a(k.element).offset().top+1;else var n=a(i.element).offset().top+1;i.content.find(".draggable").length>0&&i.content.find(".draggable").jqxDragDrop("destroy"),e.top>n+k.height/2?i.insertAt(c._dragItem,k.index+1):i.insertAt(c._dragItem,k.index),"default"==c.dropAction&&(h.visibleIndex>0&&(c.clearSelection(),c.selectIndex(h.visibleIndex-1)),c.removeItem(h,!0));var o=m();i.clearSelection(),i.selectIndex(o)}}}}}else if(c.dragEnd){var p=c.dragEnd(h,b.args);if(0==p)return b.preventDefault&&b.preventDefault(),b.stopPropagation&&b.stopPropagation(),!1}return null!=h&&c._raiseEvent(5,{label:h.label,value:h.value,originalEvent:b.args}),!1})},_enableDragDrop:function(){if(this.allowDrag&&this.host.jqxDragDrop){var b=this.content.find(".draggable");if(b.length>0){var c=this;b.jqxDragDrop({cursor:"arrow",revertDuration:0,appendTo:"body",dragZIndex:99999,revert:!0,initFeedback:function(b){var d=a('<span style="white-space: nowrap;" class="'+c.toThemeProperty("jqx-fill-state-normal")+'">'+b.text()+"</span>");a(document.body).append(d);var e=d.width();d.remove(),b.width(e+5),b.addClass(c.toThemeProperty("jqx-fill-state-pressed"))}}),this._autoScrollTimer=null,c._dragItem=null,c._handleDragStart(b,c),c._handleDragging(b,c),c._handleDragEnd(b,c)}}},_getMouseCoordinates:function(b){if(this._isTouchDevice=a.jqx.mobile.isTouchDevice(),this._isTouchDevice){var c=a.jqx.position(b.args);return{left:c.left,top:c.top}}return{left:b.args.pageX,top:b.args.pageY}}})},jqxTreeDragDrop=function(){a.extend(a.jqx._jqxTree.prototype,{_hitTestBounds:function(b,c,d){var e=null;if(b._visibleItems){var f=parseInt(b.host.offset().left),g=b.host.outerWidth();a.each(b._visibleItems,function(h){if(c>=f&&c<f+g&&this.top+5<d&&d<this.top+this.height){var i=a(this.element).parents("li:first");if(i.length>0&&(e=b.getItem(i[0]),null!=e))return e.height=this.height,e.top=this.top,!1}})}return e},_handleDragStart:function(b,c){c._dragOverItem&&c._dragOverItem.titleElement.removeClass(c.toThemeProperty("jqx-fill-state-hover"));var d=a.jqx.mobile.isTouchDevice();d&&c.allowDrag&&b.on(a.jqx.mobile.getTouchEventName("touchstart"),function(){a.jqx.mobile.setTouchScroll(!1,"panel"+c.element.id)}),b.off("dragStart"),b.on("dragStart",function(b){c.feedbackElement=a("<div style='z-index: 99999; position: absolute;'></div>"),c.feedbackElement.addClass(c.toThemeProperty("jqx-listbox-feedback")),c.feedbackElement.appendTo(a(document.body)),c.feedbackElement.hide(),c._dragCancel=!1;var d=(b.args.position,a.find(".jqx-tree"));return c._trees=d,a.each(d,function(){var d=a.data(this,"jqxTree").instance,e=d.host.find(".draggable");if(d._syncItems(e),d.allowDrag&&!d.disabled){var f=a(b.target).parents("li:first");if(f.length>0){var g=d.getItem(f[0]);if(g){if(c._dragItem=g,d.dragStart){var h=d.dragStart(g);if(0==h)return c._dragCancel=!0,a(b.args.element).jqxDragDrop({triggerEvents:!1}),a(b.args.element).jqxDragDrop("cancelDrag"),clearInterval(c._autoScrollTimer),a(b.args.element).jqxDragDrop({triggerEvents:d}),!1}d._raiseEvent(8,{label:g.label,value:g.value,originalEvent:b.args})}}}}),!1})},_getMouseCoordinates:function(b){if(this._isTouchDevice=a.jqx.mobile.isTouchDevice(),this._isTouchDevice){var c=a.jqx.position(b.args);return{left:c.left,top:c.top}}return{left:b.args.pageX,top:b.args.pageY}},_handleDragging:function(b,c){var b=this.host.find(".draggable");b.off("dragging"),b.on("dragging",function(b){var d=b.args,e=(d.position,c._trees);if(!c._dragCancel){c._dragOverItem&&c._dragOverItem.titleElement.removeClass(c.toThemeProperty("jqx-fill-state-hover"));var f=!0,g=c._getMouseCoordinates(b);c._lastDraggingPosition=g,a.each(e,function(){if(a.jqx.isHidden(a(this)))return!0;var b=a(this).offset(),d=b.top+20,e=a(this).height()+d-40,h=b.left,i=a(this).width(),j=h+i,k=a.data(this,"jqxTree").instance;if(!k.disabled&&k.allowDrop){var l=k.vScrollInstance,m=k._hitTestBounds(k,g.left,g.top);if(null!=m&&(c._dragOverItem&&c._dragOverItem.titleElement.removeClass(k.toThemeProperty("jqx-fill-state-hover")),c._dragOverItem=m,m.element)){c.feedbackElement.show();var n=m.top,o=g.top;c._dropPosition="before",o>n+m.height/3&&(n=m.top+m.height/2,c._dragOverItem.titleElement.addClass(c.toThemeProperty("jqx-fill-state-hover")),c.feedbackElement.hide(),c._dropPosition="inside"),o>m.top+m.height-m.height/3&&(n=m.top+m.height,c._dragOverItem.titleElement.removeClass(c.toThemeProperty("jqx-fill-state-hover")),c.feedbackElement.show(),c._dropPosition="after"),c.feedbackElement.css("top",n);var h=-2+parseInt(m.titleElement.offset().left);c.feedbackElement.css("left",h),c.feedbackElement.width(a(m.titleElement).width()+12)}g.left>=h&&g.left<j?(g.top+20>=d&&g.top<=d+k.host.height()&&(f=!1),g.top<d&&g.top>=d-30?(clearInterval(k._autoScrollTimer),0!=l.value&&c.feedbackElement.hide(),k._autoScrollTimer=setInterval(function(){var a=k.panelInstance.scrollUp(),b=k.host.find(".draggable");k._syncItems(b),a||clearInterval(k._autoScrollTimer)},100)):g.top>e&&g.top<e+30?(clearInterval(k._autoScrollTimer),l.value!=l.max&&c.feedbackElement.hide(),k._autoScrollTimer=setInterval(function(){var a=k.panelInstance.scrollDown(),b=k.host.find(".draggable");k._syncItems(b),a||clearInterval(k._autoScrollTimer)},100)):clearInterval(k._autoScrollTimer)):clearInterval(k._autoScrollTimer)}}),f&&c.feedbackElement&&c.feedbackElement.hide()}})},_handleDragEnd:function(b,c){b.off("dragEnd"),b.on("dragEnd",function(b){c.host.find(".draggable");clearInterval(c._autoScrollTimer);var d=(b.args.position,c._trees),e=null,f=a.jqx.mobile.isTouchDevice(),g=f?c._lastDraggingPosition:c._getMouseCoordinates(b);if(c.feedbackElement.remove(),c._dragCancel)return!1;c._dragOverItem&&c._dragOverItem.titleElement.removeClass(c.toThemeProperty("jqx-fill-state-hover")),a.each(d,function(){if(a.jqx.isHidden(a(this)))return!0;var b=parseInt(a(this).offset().left),d=b+a(this).width(),f=a.data(this,"jqxTree").instance;if(clearInterval(f._autoScrollTimer),null!=c._dragItem&&g.left>=b&&g.left<d){var h=parseInt(a(this).offset().top),i=h+a(this).height();g.top>=h&&g.top<=i&&(e=a(this))}});var h=c._dragItem;if(null!=e&&e.length>0){var i=e.jqxTree("allowDrop");if(i){var j=a.data(e[0],"jqxTree").instance,k=c._dragOverItem;if(null!=k&&c._dragOverItem.treeInstance.element.id==j.element.id){var l=!0;if(c.dragEnd&&(l=c.dragEnd(h,k,b.args,c._dropPosition,e),0==l&&(a(b.args.element).jqxDragDrop({triggerEvents:!1}),a(b.args.element).jqxDragDrop("cancelDrag"),clearInterval(c._autoScrollTimer),a(b.args.element).jqxDragDrop({triggerEvents:!0})),void 0==l&&(l=!0)),l){var m=function(){var a=c._dragItem.treeInstance;a._refreshMapping(),a._updateItemsNavigation(),a._render(!0,!1),a.checkboxes&&a._updateCheckStates(),c._dragItem.treeInstance=j,c._syncItems(c._dragItem.treeInstance.host.find(".draggable"))};if("none"!=j.dropAction&&c._dragItem.id!=c._dragOverItem.id)if("inside"==c._dropPosition)j._drop(c._dragItem.element,c._dragOverItem.element,-1,j),m();else{var n=0;"after"==c._dropPosition&&n++,j._drop(c._dragItem.element,c._dragOverItem.parentElement,n+a(c._dragOverItem.element).index(),j),m()}j._render(!0,!1);var o=j.host.find(".draggable");c._syncItems(o),c._dragOverItem=null,c._dragItem=null,j._refreshMapping(),j._updateItemsNavigation(),j.selectedItem=null,j.selectItem(h.element),j.checkboxes&&j._updateCheckStates(),j._render(!0,!1)}}else if("none"!=j.dropAction&&j.allowDrop){var l=!0;if(c.dragEnd&&(l=c.dragEnd(h,k,b.args,c._dropPosition,e),0==l&&(a(b.args.element).jqxDragDrop({triggerEvents:!1}),a(b.args.element).jqxDragDrop("cancelDrag"),clearInterval(c._autoScrollTimer),a(b.args.element).jqxDragDrop({triggerEvents:!0})),void 0==l&&(l=!0)),l){c._dragItem.parentElement=null,
j._drop(c._dragItem.element,null,-1,j);var p=c._dragItem.treeInstance;p._refreshMapping(),p._updateItemsNavigation(),p.checkboxes&&p._updateCheckStates();var o=p.host.find(".draggable");c._syncItems(o),c._dragItem.treeInstance=j,j.items[j.items.length]=c._dragItem,j._render(!0,!1),j._refreshMapping(),j.selectItem(h.element),j._updateItemsNavigation();var o=j.host.find(".draggable");j._syncItems(o),j.checkboxes&&j._updateCheckStates(),c._dragOverItem=null,c._dragItem=null}}}}else if(c.dragEnd){var q=c.dragEnd(h,b.args);if(0==q)return!1}return null!=h&&c._raiseEvent(7,{label:h.label,value:h.value,originalEvent:b.args}),!1})},_drop:function(b,c,d,e){if(!(a(c).parents("#"+b.id).length>0||null!=c&&c.id==b.id)){if(e.element.innerHTML.indexOf("UL"))var f=e.host.find("ul:first");if(void 0==c&&null==c)void 0==d||d==-1?f.append(b):0==f.children("li").eq(d).length?f.children("li").eq(d-1).after(b):f.children("li").eq(d)[0].id!=b.id&&f.children("li").eq(d).before(b);else if(void 0==d||d==-1){c=a(c);var g=c.find("ul:first");if(0==g.length){ulElement=a("<ul></ul>"),a(c).append(ulElement),g=c.find("ul:first");var h=e.itemMapping["id"+c[0].id].item;h.subtreeElement=g[0],h.hasItems=!0,g.addClass(e.toThemeProperty("jqx-tree-dropdown")),g.append(b),b=g.find("li:first"),h.parentElement=b}else g.append(b)}else{c=a(c);var g=c.find("ul:first");if(0==g.length){if(ulElement=a("<ul></ul>"),a(c).append(ulElement),g=c.find("ul:first"),c){var h=e.itemMapping["id"+c[0].id].item;h.subtreeElement=g[0],h.hasItems=!0}g.addClass(e.toThemeProperty("jqx-tree-dropdown")),g.append(b),b=g.find("li:first"),h.parentElement=b}else 0==g.children("li").eq(d).length?g.children("li").eq(d-1).after(b):g.children("li").eq(d)[0].id!=b.id&&g.children("li").eq(d).before(b)}}},_enableDragDrop:function(){if(this.allowDrag&&this.host.jqxDragDrop){var b=this.host.find(".draggable"),c=this;if(b.length>0){b.jqxDragDrop({cursor:"arrow",revertDuration:0,appendTo:"body",dragZIndex:99999,revert:!0,initFeedback:function(b){var d=a('<span style="white-space: nowrap;" class="'+c.toThemeProperty("jqx-fill-state-normal")+'">'+b.text()+"</span>");a(document.body).append(d);var e=d.width();d.remove(),b.width(e+5),b.addClass(c.toThemeProperty("jqx-fill-state-pressed"))}});var d=b.jqxDragDrop("isDestroyed");d===!0&&b.jqxDragDrop("_createDragDrop"),this._autoScrollTimer=null,c._dragItem=null,c._handleDragStart(b,c),c._handleDragging(b,c),c._handleDragEnd(b,c)}}}})}}(jqxBaseFramework);