libjs-jquery-ui 1.12.1+dfsg-5 / usr / share / javascript / jquery-ui / ui / widgets / draggable.min.js

!function(factory){"function"==typeof define&&define.amd?define(["jquery","./mouse","../data","../plugin","../safe-active-element","../safe-blur","../scroll-parent","../version","../widget"],factory):factory(jQuery)}(function($){return $.widget("ui.draggable",$.ui.mouse,{version:"1.12.1",widgetEventPrefix:"drag",options:{addClasses:!0,appendTo:"parent",axis:!1,connectToSortable:!1,containment:!1,cursor:"auto",cursorAt:!1,grid:!1,handle:!1,helper:"original",iframeFix:!1,opacity:!1,refreshPositions:!1,revert:!1,revertDuration:500,scope:"default",scroll:!0,scrollSensitivity:20,scrollSpeed:20,snap:!1,snapMode:"both",snapTolerance:20,stack:!1,zIndex:!1,drag:null,start:null,stop:null},_create:function(){"original"===this.options.helper&&this._setPositionRelative(),this.options.addClasses&&this._addClass("ui-draggable"),this._setHandleClassName(),this._mouseInit()},_setOption:function(key,value){this._super(key,value),"handle"===key&&(this._removeHandleClassName(),this._setHandleClassName())},_destroy:function(){if((this.helper||this.element).is(".ui-draggable-dragging"))return void(this.destroyOnClear=!0);this._removeHandleClassName(),this._mouseDestroy()},_mouseCapture:function(event){var o=this.options;return!(this.helper||o.disabled||$(event.target).closest(".ui-resizable-handle").length>0)&&(this.handle=this._getHandle(event),!!this.handle&&(this._blurActiveElement(event),this._blockFrames(!0===o.iframeFix?"iframe":o.iframeFix),!0))},_blockFrames:function(selector){this.iframeBlocks=this.document.find(selector).map(function(){var iframe=$(this);return $("<div>").css("position","absolute").appendTo(iframe.parent()).outerWidth(iframe.outerWidth()).outerHeight(iframe.outerHeight()).offset(iframe.offset())[0]})},_unblockFrames:function(){this.iframeBlocks&&(this.iframeBlocks.remove(),delete this.iframeBlocks)},_blurActiveElement:function(event){var activeElement=$.ui.safeActiveElement(this.document[0]);$(event.target).closest(activeElement).length||$.ui.safeBlur(activeElement)},_mouseStart:function(event){var o=this.options;return this.helper=this._createHelper(event),this._addClass(this.helper,"ui-draggable-dragging"),this._cacheHelperProportions(),$.ui.ddmanager&&($.ui.ddmanager.current=this),this._cacheMargins(),this.cssPosition=this.helper.css("position"),this.scrollParent=this.helper.scrollParent(!0),this.offsetParent=this.helper.offsetParent(),this.hasFixedAncestor=this.helper.parents().filter(function(){return"fixed"===$(this).css("position")}).length>0,this.positionAbs=this.element.offset(),this._refreshOffsets(event),this.originalPosition=this.position=this._generatePosition(event,!1),this.originalPageX=event.pageX,this.originalPageY=event.pageY,o.cursorAt&&this._adjustOffsetFromHelper(o.cursorAt),this._setContainment(),!1===this._trigger("start",event)?(this._clear(),!1):(this._cacheHelperProportions(),$.ui.ddmanager&&!o.dropBehaviour&&$.ui.ddmanager.prepareOffsets(this,event),this._mouseDrag(event,!0),$.ui.ddmanager&&$.ui.ddmanager.dragStart(this,event),!0)},_refreshOffsets:function(event){this.offset={top:this.positionAbs.top-this.margins.top,left:this.positionAbs.left-this.margins.left,scroll:!1,parent:this._getParentOffset(),relative:this._getRelativeOffset()},this.offset.click={left:event.pageX-this.offset.left,top:event.pageY-this.offset.top}},_mouseDrag:function(event,noPropagation){if(this.hasFixedAncestor&&(this.offset.parent=this._getParentOffset()),this.position=this._generatePosition(event,!0),this.positionAbs=this._convertPositionTo("absolute"),!noPropagation){var ui=this._uiHash();if(!1===this._trigger("drag",event,ui))return this._mouseUp(new $.Event("mouseup",event)),!1;this.position=ui.position}return this.helper[0].style.left=this.position.left+"px",this.helper[0].style.top=this.position.top+"px",$.ui.ddmanager&&$.ui.ddmanager.drag(this,event),!1},_mouseStop:function(event){var that=this,dropped=!1;return $.ui.ddmanager&&!this.options.dropBehaviour&&(dropped=$.ui.ddmanager.drop(this,event)),this.dropped&&(dropped=this.dropped,this.dropped=!1),"invalid"===this.options.revert&&!dropped||"valid"===this.options.revert&&dropped||!0===this.options.revert||$.isFunction(this.options.revert)&&this.options.revert.call(this.element,dropped)?$(this.helper).animate(this.originalPosition,parseInt(this.options.revertDuration,10),function(){!1!==that._trigger("stop",event)&&that._clear()}):!1!==this._trigger("stop",event)&&this._clear(),!1},_mouseUp:function(event){return this._unblockFrames(),$.ui.ddmanager&&$.ui.ddmanager.dragStop(this,event),this.handleElement.is(event.target)&&this.element.trigger("focus"),$.ui.mouse.prototype._mouseUp.call(this,event)},cancel:function(){return this.helper.is(".ui-draggable-dragging")?this._mouseUp(new $.Event("mouseup",{target:this.element[0]})):this._clear(),this},_getHandle:function(event){return!this.options.handle||!!$(event.target).closest(this.element.find(this.options.handle)).length},_setHandleClassName:function(){this.handleElement=this.options.handle?this.element.find(this.options.handle):this.element,this._addClass(this.handleElement,"ui-draggable-handle")},_removeHandleClassName:function(){this._removeClass(this.handleElement,"ui-draggable-handle")},_createHelper:function(event){var o=this.options,helperIsFunction=$.isFunction(o.helper),helper=helperIsFunction?$(o.helper.apply(this.element[0],[event])):"clone"===o.helper?this.element.clone().removeAttr("id"):this.element;return helper.parents("body").length||helper.appendTo("parent"===o.appendTo?this.element[0].parentNode:o.appendTo),helperIsFunction&&helper[0]===this.element[0]&&this._setPositionRelative(),helper[0]===this.element[0]||/(fixed|absolute)/.test(helper.css("position"))||helper.css("position","absolute"),helper},_setPositionRelative:function(){/^(?:r|a|f)/.test(this.element.css("position"))||(this.element[0].style.position="relative")},_adjustOffsetFromHelper:function(obj){"string"==typeof obj&&(obj=obj.split(" ")),$.isArray(obj)&&(obj={left:+obj[0],top:+obj[1]||0}),"left"in obj&&(this.offset.click.left=obj.left+this.margins.left),"right"in obj&&(this.offset.click.left=this.helperProportions.width-obj.right+this.margins.left),"top"in obj&&(this.offset.click.top=obj.top+this.margins.top),"bottom"in obj&&(this.offset.click.top=this.helperProportions.height-obj.bottom+this.margins.top)},_isRootNode:function(element){return/(html|body)/i.test(element.tagName)||element===this.document[0]},_getParentOffset:function(){var po=this.offsetParent.offset(),document=this.document[0];return"absolute"===this.cssPosition&&this.scrollParent[0]!==document&&$.contains(this.scrollParent[0],this.offsetParent[0])&&(po.left+=this.scrollParent.scrollLeft(),po.top+=this.scrollParent.scrollTop()),this._isRootNode(this.offsetParent[0])&&(po={top:0,left:0}),{top:po.top+(parseInt(this.offsetParent.css("borderTopWidth"),10)||0),left:po.left+(parseInt(this.offsetParent.css("borderLeftWidth"),10)||0)}},_getRelativeOffset:function(){if("relative"!==this.cssPosition)return{top:0,left:0};var p=this.element.position(),scrollIsRootNode=this._isRootNode(this.scrollParent[0]);return{top:p.top-(parseInt(this.helper.css("top"),10)||0)+(scrollIsRootNode?0:this.scrollParent.scrollTop()),left:p.left-(parseInt(this.helper.css("left"),10)||0)+(scrollIsRootNode?0:this.scrollParent.scrollLeft())}},_cacheMargins:function(){this.margins={left:parseInt(this.element.css("marginLeft"),10)||0,top:parseInt(this.element.css("marginTop"),10)||0,right:parseInt(this.element.css("marginRight"),10)||0,bottom:parseInt(this.element.css("marginBottom"),10)||0}},_cacheHelperProportions:function(){this.helperProportions={width:this.helper.outerWidth(),height:this.helper.outerHeight()}},_setContainment:function(){var isUserScrollable,c,ce,o=this.options,document=this.document[0];return this.relativeContainer=null,o.containment?"window"===o.containment?void(this.containment=[$(window).scrollLeft()-this.offset.relative.left-this.offset.parent.left,$(window).scrollTop()-this.offset.relative.top-this.offset.parent.top,$(window).scrollLeft()+$(window).width()-this.helperProportions.width-this.margins.left,$(window).scrollTop()+($(window).height()||document.body.parentNode.scrollHeight)-this.helperProportions.height-this.margins.top]):"document"===o.containment?void(this.containment=[0,0,$(document).width()-this.helperProportions.width-this.margins.left,($(document).height()||document.body.parentNode.scrollHeight)-this.helperProportions.height-this.margins.top]):o.containment.constructor===Array?void(this.containment=o.containment):("parent"===o.containment&&(o.containment=this.helper[0].parentNode),c=$(o.containment),void((ce=c[0])&&(isUserScrollable=/(scroll|auto)/.test(c.css("overflow")),this.containment=[(parseInt(c.css("borderLeftWidth"),10)||0)+(parseInt(c.css("paddingLeft"),10)||0),(parseInt(c.css("borderTopWidth"),10)||0)+(parseInt(c.css("paddingTop"),10)||0),(isUserScrollable?Math.max(ce.scrollWidth,ce.offsetWidth):ce.offsetWidth)-(parseInt(c.css("borderRightWidth"),10)||0)-(parseInt(c.css("paddingRight"),10)||0)-this.helperProportions.width-this.margins.left-this.margins.right,(isUserScrollable?Math.max(ce.scrollHeight,ce.offsetHeight):ce.offsetHeight)-(parseInt(c.css("borderBottomWidth"),10)||0)-(parseInt(c.css("paddingBottom"),10)||0)-this.helperProportions.height-this.margins.top-this.margins.bottom],this.relativeContainer=c))):void(this.containment=null)},_convertPositionTo:function(d,pos){pos||(pos=this.position);var mod="absolute"===d?1:-1,scrollIsRootNode=this._isRootNode(this.scrollParent[0]);return{top:pos.top+this.offset.relative.top*mod+this.offset.parent.top*mod-("fixed"===this.cssPosition?-this.offset.scroll.top:scrollIsRootNode?0:this.offset.scroll.top)*mod,left:pos.left+this.offset.relative.left*mod+this.offset.parent.left*mod-("fixed"===this.cssPosition?-this.offset.scroll.left:scrollIsRootNode?0:this.offset.scroll.left)*mod}},_generatePosition:function(event,constrainPosition){var containment,co,top,left,o=this.options,scrollIsRootNode=this._isRootNode(this.scrollParent[0]),pageX=event.pageX,pageY=event.pageY;return scrollIsRootNode&&this.offset.scroll||(this.offset.scroll={top:this.scrollParent.scrollTop(),left:this.scrollParent.scrollLeft()}),constrainPosition&&(this.containment&&(this.relativeContainer?(co=this.relativeContainer.offset(),containment=[this.containment[0]+co.left,this.containment[1]+co.top,this.containment[2]+co.left,this.containment[3]+co.top]):containment=this.containment,event.pageX-this.offset.click.left<containment[0]&&(pageX=containment[0]+this.offset.click.left),event.pageY-this.offset.click.top<containment[1]&&(pageY=containment[1]+this.offset.click.top),event.pageX-this.offset.click.left>containment[2]&&(pageX=containment[2]+this.offset.click.left),event.pageY-this.offset.click.top>containment[3]&&(pageY=containment[3]+this.offset.click.top)),o.grid&&(top=o.grid[1]?this.originalPageY+Math.round((pageY-this.originalPageY)/o.grid[1])*o.grid[1]:this.originalPageY,pageY=containment?top-this.offset.click.top>=containment[1]||top-this.offset.click.top>containment[3]?top:top-this.offset.click.top>=containment[1]?top-o.grid[1]:top+o.grid[1]:top,left=o.grid[0]?this.originalPageX+Math.round((pageX-this.originalPageX)/o.grid[0])*o.grid[0]:this.originalPageX,pageX=containment?left-this.offset.click.left>=containment[0]||left-this.offset.click.left>containment[2]?left:left-this.offset.click.left>=containment[0]?left-o.grid[0]:left+o.grid[0]:left),"y"===o.axis&&(pageX=this.originalPageX),"x"===o.axis&&(pageY=this.originalPageY)),{top:pageY-this.offset.click.top-this.offset.relative.top-this.offset.parent.top+("fixed"===this.cssPosition?-this.offset.scroll.top:scrollIsRootNode?0:this.offset.scroll.top),left:pageX-this.offset.click.left-this.offset.relative.left-this.offset.parent.left+("fixed"===this.cssPosition?-this.offset.scroll.left:scrollIsRootNode?0:this.offset.scroll.left)}},_clear:function(){this._removeClass(this.helper,"ui-draggable-dragging"),this.helper[0]===this.element[0]||this.cancelHelperRemoval||this.helper.remove(),this.helper=null,this.cancelHelperRemoval=!1,this.destroyOnClear&&this.destroy()},_trigger:function(type,event,ui){return ui=ui||this._uiHash(),$.ui.plugin.call(this,type,[event,ui,this],!0),/^(drag|start|stop)/.test(type)&&(this.positionAbs=this._convertPositionTo("absolute"),ui.offset=this.positionAbs),$.Widget.prototype._trigger.call(this,type,event,ui)},plugins:{},_uiHash:function(){return{helper:this.helper,position:this.position,originalPosition:this.originalPosition,offset:this.positionAbs}}}),$.ui.plugin.add("draggable","connectToSortable",{start:function(event,ui,draggable){var uiSortable=$.extend({},ui,{item:draggable.element});draggable.sortables=[],$(draggable.options.connectToSortable).each(function(){var sortable=$(this).sortable("instance");sortable&&!sortable.options.disabled&&(draggable.sortables.push(sortable),sortable.refreshPositions(),sortable._trigger("activate",event,uiSortable))})},stop:function(event,ui,draggable){var uiSortable=$.extend({},ui,{item:draggable.element});draggable.cancelHelperRemoval=!1,$.each(draggable.sortables,function(){var sortable=this;sortable.isOver?(sortable.isOver=0,draggable.cancelHelperRemoval=!0,sortable.cancelHelperRemoval=!1,sortable._storedCSS={position:sortable.placeholder.css("position"),top:sortable.placeholder.css("top"),left:sortable.placeholder.css("left")},sortable._mouseStop(event),sortable.options.helper=sortable.options._helper):(sortable.cancelHelperRemoval=!0,sortable._trigger("deactivate",event,uiSortable))})},drag:function(event,ui,draggable){$.each(draggable.sortables,function(){var innermostIntersecting=!1,sortable=this;sortable.positionAbs=draggable.positionAbs,sortable.helperProportions=draggable.helperProportions,sortable.offset.click=draggable.offset.click,sortable._intersectsWith(sortable.containerCache)&&(innermostIntersecting=!0,$.each(draggable.sortables,function(){return this.positionAbs=draggable.positionAbs,this.helperProportions=draggable.helperProportions,this.offset.click=draggable.offset.click,this!==sortable&&this._intersectsWith(this.containerCache)&&$.contains(sortable.element[0],this.element[0])&&(innermostIntersecting=!1),innermostIntersecting})),innermostIntersecting?(sortable.isOver||(sortable.isOver=1,draggable._parent=ui.helper.parent(),sortable.currentItem=ui.helper.appendTo(sortable.element).data("ui-sortable-item",!0),sortable.options._helper=sortable.options.helper,sortable.options.helper=function(){return ui.helper[0]},event.target=sortable.currentItem[0],sortable._mouseCapture(event,!0),sortable._mouseStart(event,!0,!0),sortable.offset.click.top=draggable.offset.click.top,sortable.offset.click.left=draggable.offset.click.left,sortable.offset.parent.left-=draggable.offset.parent.left-sortable.offset.parent.left,sortable.offset.parent.top-=draggable.offset.parent.top-sortable.offset.parent.top,draggable._trigger("toSortable",event),draggable.dropped=sortable.element,$.each(draggable.sortables,function(){this.refreshPositions()}),draggable.currentItem=draggable.element,sortable.fromOutside=draggable),sortable.currentItem&&(sortable._mouseDrag(event),ui.position=sortable.position)):sortable.isOver&&(sortable.isOver=0,sortable.cancelHelperRemoval=!0,sortable.options._revert=sortable.options.revert,sortable.options.revert=!1,sortable._trigger("out",event,sortable._uiHash(sortable)),sortable._mouseStop(event,!0),sortable.options.revert=sortable.options._revert,sortable.options.helper=sortable.options._helper,sortable.placeholder&&sortable.placeholder.remove(),ui.helper.appendTo(draggable._parent),draggable._refreshOffsets(event),ui.position=draggable._generatePosition(event,!0),draggable._trigger("fromSortable",event),draggable.dropped=!1,$.each(draggable.sortables,function(){this.refreshPositions()}))})}}),$.ui.plugin.add("draggable","cursor",{start:function(event,ui,instance){var t=$("body"),o=instance.options;t.css("cursor")&&(o._cursor=t.css("cursor")),t.css("cursor",o.cursor)},stop:function(event,ui,instance){var o=instance.options;o._cursor&&$("body").css("cursor",o._cursor)}}),$.ui.plugin.add("draggable","opacity",{start:function(event,ui,instance){var t=$(ui.helper),o=instance.options;t.css("opacity")&&(o._opacity=t.css("opacity")),t.css("opacity",o.opacity)},stop:function(event,ui,instance){var o=instance.options;o._opacity&&$(ui.helper).css("opacity",o._opacity)}}),$.ui.plugin.add("draggable","scroll",{start:function(event,ui,i){i.scrollParentNotHidden||(i.scrollParentNotHidden=i.helper.scrollParent(!1)),i.scrollParentNotHidden[0]!==i.document[0]&&"HTML"!==i.scrollParentNotHidden[0].tagName&&(i.overflowOffset=i.scrollParentNotHidden.offset())},drag:function(event,ui,i){var o=i.options,scrolled=!1,scrollParent=i.scrollParentNotHidden[0],document=i.document[0];scrollParent!==document&&"HTML"!==scrollParent.tagName?(o.axis&&"x"===o.axis||(i.overflowOffset.top+scrollParent.offsetHeight-event.pageY<o.scrollSensitivity?scrollParent.scrollTop=scrolled=scrollParent.scrollTop+o.scrollSpeed:event.pageY-i.overflowOffset.top<o.scrollSensitivity&&(scrollParent.scrollTop=scrolled=scrollParent.scrollTop-o.scrollSpeed)),o.axis&&"y"===o.axis||(i.overflowOffset.left+scrollParent.offsetWidth-event.pageX<o.scrollSensitivity?scrollParent.scrollLeft=scrolled=scrollParent.scrollLeft+o.scrollSpeed:event.pageX-i.overflowOffset.left<o.scrollSensitivity&&(scrollParent.scrollLeft=scrolled=scrollParent.scrollLeft-o.scrollSpeed))):(o.axis&&"x"===o.axis||(event.pageY-$(document).scrollTop()<o.scrollSensitivity?scrolled=$(document).scrollTop($(document).scrollTop()-o.scrollSpeed):$(window).height()-(event.pageY-$(document).scrollTop())<o.scrollSensitivity&&(scrolled=$(document).scrollTop($(document).scrollTop()+o.scrollSpeed))),o.axis&&"y"===o.axis||(event.pageX-$(document).scrollLeft()<o.scrollSensitivity?scrolled=$(document).scrollLeft($(document).scrollLeft()-o.scrollSpeed):$(window).width()-(event.pageX-$(document).scrollLeft())<o.scrollSensitivity&&(scrolled=$(document).scrollLeft($(document).scrollLeft()+o.scrollSpeed)))),!1!==scrolled&&$.ui.ddmanager&&!o.dropBehaviour&&$.ui.ddmanager.prepareOffsets(i,event)}}),$.ui.plugin.add("draggable","snap",{start:function(event,ui,i){var o=i.options;i.snapElements=[],$(o.snap.constructor!==String?o.snap.items||":data(ui-draggable)":o.snap).each(function(){var $t=$(this),$o=$t.offset();this!==i.element[0]&&i.snapElements.push({item:this,width:$t.outerWidth(),height:$t.outerHeight(),top:$o.top,left:$o.left})})},drag:function(event,ui,inst){var ts,bs,ls,rs,l,r,t,b,i,first,o=inst.options,d=o.snapTolerance,x1=ui.offset.left,x2=x1+inst.helperProportions.width,y1=ui.offset.top,y2=y1+inst.helperProportions.height;for(i=inst.snapElements.length-1;i>=0;i--)l=inst.snapElements[i].left-inst.margins.left,r=l+inst.snapElements[i].width,t=inst.snapElements[i].top-inst.margins.top,b=t+inst.snapElements[i].height,x2<l-d||x1>r+d||y2<t-d||y1>b+d||!$.contains(inst.snapElements[i].item.ownerDocument,inst.snapElements[i].item)?(inst.snapElements[i].snapping&&inst.options.snap.release&&inst.options.snap.release.call(inst.element,event,$.extend(inst._uiHash(),{snapItem:inst.snapElements[i].item})),inst.snapElements[i].snapping=!1):("inner"!==o.snapMode&&(ts=Math.abs(t-y2)<=d,bs=Math.abs(b-y1)<=d,ls=Math.abs(l-x2)<=d,rs=Math.abs(r-x1)<=d,ts&&(ui.position.top=inst._convertPositionTo("relative",{top:t-inst.helperProportions.height,left:0}).top),bs&&(ui.position.top=inst._convertPositionTo("relative",{top:b,left:0}).top),ls&&(ui.position.left=inst._convertPositionTo("relative",{top:0,left:l-inst.helperProportions.width}).left),rs&&(ui.position.left=inst._convertPositionTo("relative",{top:0,left:r}).left)),first=ts||bs||ls||rs,"outer"!==o.snapMode&&(ts=Math.abs(t-y1)<=d,bs=Math.abs(b-y2)<=d,ls=Math.abs(l-x1)<=d,rs=Math.abs(r-x2)<=d,ts&&(ui.position.top=inst._convertPositionTo("relative",{top:t,left:0}).top),bs&&(ui.position.top=inst._convertPositionTo("relative",{top:b-inst.helperProportions.height,left:0}).top),ls&&(ui.position.left=inst._convertPositionTo("relative",{top:0,left:l}).left),rs&&(ui.position.left=inst._convertPositionTo("relative",{top:0,left:r-inst.helperProportions.width}).left)),!inst.snapElements[i].snapping&&(ts||bs||ls||rs||first)&&inst.options.snap.snap&&inst.options.snap.snap.call(inst.element,event,$.extend(inst._uiHash(),{snapItem:inst.snapElements[i].item})),inst.snapElements[i].snapping=ts||bs||ls||rs||first)}}),$.ui.plugin.add("draggable","stack",{start:function(event,ui,instance){var min,o=instance.options,group=$.makeArray($(o.stack)).sort(function(a,b){return(parseInt($(a).css("zIndex"),10)||0)-(parseInt($(b).css("zIndex"),10)||0)});group.length&&(min=parseInt($(group[0]).css("zIndex"),10)||0,$(group).each(function(i){$(this).css("zIndex",min+i)}),this.css("zIndex",min+group.length))}}),$.ui.plugin.add("draggable","zIndex",{start:function(event,ui,instance){var t=$(ui.helper),o=instance.options;t.css("zIndex")&&(o._zIndex=t.css("zIndex")),t.css("zIndex",o.zIndex)},stop:function(event,ui,instance){var o=instance.options;o._zIndex&&$(ui.helper).css("zIndex",o._zIndex)}}),$.ui.draggable});