libjs-jquery-ui 1.10.1+dfsg-1 / usr / share / javascript / jquery-ui / ui / jquery.ui.draggable.min.js

/*
 * jQuery UI Draggable 1.10.1
 * http://jqueryui.com
 *
 * Copyright 2013 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/draggable/
 *
 * Depends:
 *	jquery.ui.core.js
 *	jquery.ui.mouse.js
 *	jquery.ui.widget.js
 */
(function(a,b){a.widget("ui.draggable",a.ui.mouse,{version:"1.10.1",widgetEventPrefix:"drag",options:{addClasses:true,appendTo:"parent",axis:false,connectToSortable:false,containment:false,cursor:"auto",cursorAt:false,grid:false,handle:false,helper:"original",iframeFix:false,opacity:false,refreshPositions:false,revert:false,revertDuration:500,scope:"default",scroll:true,scrollSensitivity:20,scrollSpeed:20,snap:false,snapMode:"both",snapTolerance:20,stack:false,zIndex:false,drag:null,start:null,stop:null},_create:function(){if(this.options.helper==="original"&&!(/^(?:r|a|f)/).test(this.element.css("position"))){this.element[0].style.position="relative"}if(this.options.addClasses){this.element.addClass("ui-draggable")}if(this.options.disabled){this.element.addClass("ui-draggable-disabled")}this._mouseInit()},_destroy:function(){this.element.removeClass("ui-draggable ui-draggable-dragging ui-draggable-disabled");this._mouseDestroy()},_mouseCapture:function(c){var d=this.options;if(this.helper||d.disabled||a(c.target).closest(".ui-resizable-handle").length>0){return false}this.handle=this._getHandle(c);if(!this.handle){return false}a(d.iframeFix===true?"iframe":d.iframeFix).each(function(){a("<div class='ui-draggable-iframeFix' style='background: #fff;'></div>").css({width:this.offsetWidth+"px",height:this.offsetHeight+"px",position:"absolute",opacity:"0.001",zIndex:1000}).css(a(this).offset()).appendTo("body")});return true},_mouseStart:function(c){var d=this.options;this.helper=this._createHelper(c);this.helper.addClass("ui-draggable-dragging");this._cacheHelperProportions();if(a.ui.ddmanager){a.ui.ddmanager.current=this}this._cacheMargins();this.cssPosition=this.helper.css("position");this.scrollParent=this.helper.scrollParent();this.offset=this.positionAbs=this.element.offset();this.offset={top:this.offset.top-this.margins.top,left:this.offset.left-this.margins.left};a.extend(this.offset,{click:{left:c.pageX-this.offset.left,top:c.pageY-this.offset.top},parent:this._getParentOffset(),relative:this._getRelativeOffset()});this.originalPosition=this.position=this._generatePosition(c);this.originalPageX=c.pageX;this.originalPageY=c.pageY;(d.cursorAt&&this._adjustOffsetFromHelper(d.cursorAt));if(d.containment){this._setContainment()}if(this._trigger("start",c)===false){this._clear();return false}this._cacheHelperProportions();if(a.ui.ddmanager&&!d.dropBehaviour){a.ui.ddmanager.prepareOffsets(this,c)}this._mouseDrag(c,true);if(a.ui.ddmanager){a.ui.ddmanager.dragStart(this,c)}return true},_mouseDrag:function(c,e){this.position=this._generatePosition(c);this.positionAbs=this._convertPositionTo("absolute");if(!e){var d=this._uiHash();if(this._trigger("drag",c,d)===false){this._mouseUp({});return false}this.position=d.position}if(!this.options.axis||this.options.axis!=="y"){this.helper[0].style.left=this.position.left+"px"}if(!this.options.axis||this.options.axis!=="x"){this.helper[0].style.top=this.position.top+"px"}if(a.ui.ddmanager){a.ui.ddmanager.drag(this,c)}return false},_mouseStop:function(e){var c,d=this,g=false,f=false;if(a.ui.ddmanager&&!this.options.dropBehaviour){f=a.ui.ddmanager.drop(this,e)}if(this.dropped){f=this.dropped;this.dropped=false}c=this.element[0];while(c&&(c=c.parentNode)){if(c===document){g=true}}if(!g&&this.options.helper==="original"){return false}if((this.options.revert==="invalid"&&!f)||(this.options.revert==="valid"&&f)||this.options.revert===true||(a.isFunction(this.options.revert)&&this.options.revert.call(this.element,f))){a(this.helper).animate(this.originalPosition,parseInt(this.options.revertDuration,10),function(){if(d._trigger("stop",e)!==false){d._clear()}})}else{if(this._trigger("stop",e)!==false){this._clear()}}return false},_mouseUp:function(c){a("div.ui-draggable-iframeFix").each(function(){this.parentNode.removeChild(this)});if(a.ui.ddmanager){a.ui.ddmanager.dragStop(this,c)}return a.ui.mouse.prototype._mouseUp.call(this,c)},cancel:function(){if(this.helper.is(".ui-draggable-dragging")){this._mouseUp({})}else{this._clear()}return this},_getHandle:function(c){var d=!this.options.handle||!a(this.options.handle,this.element).length?true:false;a(this.options.handle,this.element).find("*").addBack().each(function(){if(this===c.target){d=true}});return d},_createHelper:function(d){var e=this.options,c=a.isFunction(e.helper)?a(e.helper.apply(this.element[0],[d])):(e.helper==="clone"?this.element.clone().removeAttr("id"):this.element);if(!c.parents("body").length){c.appendTo((e.appendTo==="parent"?this.element[0].parentNode:e.appendTo))}if(c[0]!==this.element[0]&&!(/(fixed|absolute)/).test(c.css("position"))){c.css("position","absolute")}return c},_adjustOffsetFromHelper:function(c){if(typeof c==="string"){c=c.split(" ")}if(a.isArray(c)){c={left:+c[0],top:+c[1]||0}}if("left" in c){this.offset.click.left=c.left+this.margins.left}if("right" in c){this.offset.click.left=this.helperProportions.width-c.right+this.margins.left}if("top" in c){this.offset.click.top=c.top+this.margins.top}if("bottom" in c){this.offset.click.top=this.helperProportions.height-c.bottom+this.margins.top}},_getParentOffset:function(){this.offsetParent=this.helper.offsetParent();var c=this.offsetParent.offset();if(this.cssPosition==="absolute"&&this.scrollParent[0]!==document&&a.contains(this.scrollParent[0],this.offsetParent[0])){c.left+=this.scrollParent.scrollLeft();c.top+=this.scrollParent.scrollTop()}if((this.offsetParent[0]===document.body)||(this.offsetParent[0].tagName&&this.offsetParent[0].tagName.toLowerCase()==="html"&&a.ui.ie)){c={top:0,left:0}}return{top:c.top+(parseInt(this.offsetParent.css("borderTopWidth"),10)||0),left:c.left+(parseInt(this.offsetParent.css("borderLeftWidth"),10)||0)}},_getRelativeOffset:function(){if(this.cssPosition==="relative"){var c=this.element.position();return{top:c.top-(parseInt(this.helper.css("top"),10)||0)+this.scrollParent.scrollTop(),left:c.left-(parseInt(this.helper.css("left"),10)||0)+this.scrollParent.scrollLeft()}}else{return{top:0,left:0}}},_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 e,g,d,f=this.options;if(f.containment==="parent"){f.containment=this.helper[0].parentNode}if(f.containment==="document"||f.containment==="window"){this.containment=[f.containment==="document"?0:a(window).scrollLeft()-this.offset.relative.left-this.offset.parent.left,f.containment==="document"?0:a(window).scrollTop()-this.offset.relative.top-this.offset.parent.top,(f.containment==="document"?0:a(window).scrollLeft())+a(f.containment==="document"?document:window).width()-this.helperProportions.width-this.margins.left,(f.containment==="document"?0:a(window).scrollTop())+(a(f.containment==="document"?document:window).height()||document.body.parentNode.scrollHeight)-this.helperProportions.height-this.margins.top]}if(!(/^(document|window|parent)$/).test(f.containment)&&f.containment.constructor!==Array){g=a(f.containment);d=g[0];if(!d){return}e=(a(d).css("overflow")!=="hidden");this.containment=[(parseInt(a(d).css("borderLeftWidth"),10)||0)+(parseInt(a(d).css("paddingLeft"),10)||0),(parseInt(a(d).css("borderTopWidth"),10)||0)+(parseInt(a(d).css("paddingTop"),10)||0),(e?Math.max(d.scrollWidth,d.offsetWidth):d.offsetWidth)-(parseInt(a(d).css("borderLeftWidth"),10)||0)-(parseInt(a(d).css("paddingRight"),10)||0)-this.helperProportions.width-this.margins.left-this.margins.right,(e?Math.max(d.scrollHeight,d.offsetHeight):d.offsetHeight)-(parseInt(a(d).css("borderTopWidth"),10)||0)-(parseInt(a(d).css("paddingBottom"),10)||0)-this.helperProportions.height-this.margins.top-this.margins.bottom];this.relative_container=g}else{if(f.containment.constructor===Array){this.containment=f.containment}}},_convertPositionTo:function(f,h){if(!h){h=this.position}var e=f==="absolute"?1:-1,c=this.cssPosition==="absolute"&&!(this.scrollParent[0]!==document&&a.contains(this.scrollParent[0],this.offsetParent[0]))?this.offsetParent:this.scrollParent,g=(/(html|body)/i).test(c[0].tagName);return{top:(h.top+this.offset.relative.top*e+this.offset.parent.top*e-((this.cssPosition==="fixed"?-this.scrollParent.scrollTop():(g?0:c.scrollTop()))*e)),left:(h.left+this.offset.relative.left*e+this.offset.parent.left*e-((this.cssPosition==="fixed"?-this.scrollParent.scrollLeft():g?0:c.scrollLeft())*e))}},_generatePosition:function(d){var c,j,k,f,e=this.options,l=this.cssPosition==="absolute"&&!(this.scrollParent[0]!==document&&a.contains(this.scrollParent[0],this.offsetParent[0]))?this.offsetParent:this.scrollParent,i=(/(html|body)/i).test(l[0].tagName),h=d.pageX,g=d.pageY;if(this.originalPosition){if(this.containment){if(this.relative_container){j=this.relative_container.offset();c=[this.containment[0]+j.left,this.containment[1]+j.top,this.containment[2]+j.left,this.containment[3]+j.top]}else{c=this.containment}if(d.pageX-this.offset.click.left<c[0]){h=c[0]+this.offset.click.left}if(d.pageY-this.offset.click.top<c[1]){g=c[1]+this.offset.click.top}if(d.pageX-this.offset.click.left>c[2]){h=c[2]+this.offset.click.left}if(d.pageY-this.offset.click.top>c[3]){g=c[3]+this.offset.click.top}}if(e.grid){k=e.grid[1]?this.originalPageY+Math.round((g-this.originalPageY)/e.grid[1])*e.grid[1]:this.originalPageY;g=c?((k-this.offset.click.top>=c[1]||k-this.offset.click.top>c[3])?k:((k-this.offset.click.top>=c[1])?k-e.grid[1]:k+e.grid[1])):k;f=e.grid[0]?this.originalPageX+Math.round((h-this.originalPageX)/e.grid[0])*e.grid[0]:this.originalPageX;h=c?((f-this.offset.click.left>=c[0]||f-this.offset.click.left>c[2])?f:((f-this.offset.click.left>=c[0])?f-e.grid[0]:f+e.grid[0])):f}}return{top:(g-this.offset.click.top-this.offset.relative.top-this.offset.parent.top+((this.cssPosition==="fixed"?-this.scrollParent.scrollTop():(i?0:l.scrollTop())))),left:(h-this.offset.click.left-this.offset.relative.left-this.offset.parent.left+((this.cssPosition==="fixed"?-this.scrollParent.scrollLeft():i?0:l.scrollLeft())))}},_clear:function(){this.helper.removeClass("ui-draggable-dragging");if(this.helper[0]!==this.element[0]&&!this.cancelHelperRemoval){this.helper.remove()}this.helper=null;this.cancelHelperRemoval=false},_trigger:function(c,d,e){e=e||this._uiHash();a.ui.plugin.call(this,c,[d,e]);if(c==="drag"){this.positionAbs=this._convertPositionTo("absolute")}return a.Widget.prototype._trigger.call(this,c,d,e)},plugins:{},_uiHash:function(){return{helper:this.helper,position:this.position,originalPosition:this.originalPosition,offset:this.positionAbs}}});a.ui.plugin.add("draggable","connectToSortable",{start:function(d,f){var e=a(this).data("ui-draggable"),g=e.options,c=a.extend({},f,{item:e.element});e.sortables=[];a(g.connectToSortable).each(function(){var h=a.data(this,"ui-sortable");if(h&&!h.options.disabled){e.sortables.push({instance:h,shouldRevert:h.options.revert});h.refreshPositions();h._trigger("activate",d,c)}})},stop:function(d,f){var e=a(this).data("ui-draggable"),c=a.extend({},f,{item:e.element});a.each(e.sortables,function(){if(this.instance.isOver){this.instance.isOver=0;e.cancelHelperRemoval=true;this.instance.cancelHelperRemoval=false;if(this.shouldRevert){this.instance.options.revert=true}this.instance._mouseStop(d);this.instance.options.helper=this.instance.options._helper;if(e.options.helper==="original"){this.instance.currentItem.css({top:"auto",left:"auto"})}}else{this.instance.cancelHelperRemoval=false;this.instance._trigger("deactivate",d,c)}})},drag:function(d,f){var e=a(this).data("ui-draggable"),c=this;a.each(e.sortables,function(){var g=false,h=this;this.instance.positionAbs=e.positionAbs;this.instance.helperProportions=e.helperProportions;this.instance.offset.click=e.offset.click;if(this.instance._intersectsWith(this.instance.containerCache)){g=true;a.each(e.sortables,function(){this.instance.positionAbs=e.positionAbs;this.instance.helperProportions=e.helperProportions;this.instance.offset.click=e.offset.click;if(this!==h&&this.instance._intersectsWith(this.instance.containerCache)&&a.contains(h.instance.element[0],this.instance.element[0])){g=false}return g})}if(g){if(!this.instance.isOver){this.instance.isOver=1;this.instance.currentItem=a(c).clone().removeAttr("id").appendTo(this.instance.element).data("ui-sortable-item",true);this.instance.options._helper=this.instance.options.helper;this.instance.options.helper=function(){return f.helper[0]};d.target=this.instance.currentItem[0];this.instance._mouseCapture(d,true);this.instance._mouseStart(d,true,true);this.instance.offset.click.top=e.offset.click.top;this.instance.offset.click.left=e.offset.click.left;this.instance.offset.parent.left-=e.offset.parent.left-this.instance.offset.parent.left;this.instance.offset.parent.top-=e.offset.parent.top-this.instance.offset.parent.top;e._trigger("toSortable",d);e.dropped=this.instance.element;e.currentItem=e.element;this.instance.fromOutside=e}if(this.instance.currentItem){this.instance._mouseDrag(d)}}else{if(this.instance.isOver){this.instance.isOver=0;this.instance.cancelHelperRemoval=true;this.instance.options.revert=false;this.instance._trigger("out",d,this.instance._uiHash(this.instance));this.instance._mouseStop(d,true);this.instance.options.helper=this.instance.options._helper;this.instance.currentItem.remove();if(this.instance.placeholder){this.instance.placeholder.remove()}e._trigger("fromSortable",d);e.dropped=false}}})}});a.ui.plugin.add("draggable","cursor",{start:function(){var c=a("body"),d=a(this).data("ui-draggable").options;if(c.css("cursor")){d._cursor=c.css("cursor")}c.css("cursor",d.cursor)},stop:function(){var c=a(this).data("ui-draggable").options;if(c._cursor){a("body").css("cursor",c._cursor)}}});a.ui.plugin.add("draggable","opacity",{start:function(d,e){var c=a(e.helper),f=a(this).data("ui-draggable").options;if(c.css("opacity")){f._opacity=c.css("opacity")}c.css("opacity",f.opacity)},stop:function(c,d){var e=a(this).data("ui-draggable").options;if(e._opacity){a(d.helper).css("opacity",e._opacity)}}});a.ui.plugin.add("draggable","scroll",{start:function(){var c=a(this).data("ui-draggable");if(c.scrollParent[0]!==document&&c.scrollParent[0].tagName!=="HTML"){c.overflowOffset=c.scrollParent.offset()}},drag:function(e){var d=a(this).data("ui-draggable"),f=d.options,c=false;if(d.scrollParent[0]!==document&&d.scrollParent[0].tagName!=="HTML"){if(!f.axis||f.axis!=="x"){if((d.overflowOffset.top+d.scrollParent[0].offsetHeight)-e.pageY<f.scrollSensitivity){d.scrollParent[0].scrollTop=c=d.scrollParent[0].scrollTop+f.scrollSpeed}else{if(e.pageY-d.overflowOffset.top<f.scrollSensitivity){d.scrollParent[0].scrollTop=c=d.scrollParent[0].scrollTop-f.scrollSpeed}}}if(!f.axis||f.axis!=="y"){if((d.overflowOffset.left+d.scrollParent[0].offsetWidth)-e.pageX<f.scrollSensitivity){d.scrollParent[0].scrollLeft=c=d.scrollParent[0].scrollLeft+f.scrollSpeed}else{if(e.pageX-d.overflowOffset.left<f.scrollSensitivity){d.scrollParent[0].scrollLeft=c=d.scrollParent[0].scrollLeft-f.scrollSpeed}}}}else{if(!f.axis||f.axis!=="x"){if(e.pageY-a(document).scrollTop()<f.scrollSensitivity){c=a(document).scrollTop(a(document).scrollTop()-f.scrollSpeed)}else{if(a(window).height()-(e.pageY-a(document).scrollTop())<f.scrollSensitivity){c=a(document).scrollTop(a(document).scrollTop()+f.scrollSpeed)}}}if(!f.axis||f.axis!=="y"){if(e.pageX-a(document).scrollLeft()<f.scrollSensitivity){c=a(document).scrollLeft(a(document).scrollLeft()-f.scrollSpeed)}else{if(a(window).width()-(e.pageX-a(document).scrollLeft())<f.scrollSensitivity){c=a(document).scrollLeft(a(document).scrollLeft()+f.scrollSpeed)}}}}if(c!==false&&a.ui.ddmanager&&!f.dropBehaviour){a.ui.ddmanager.prepareOffsets(d,e)}}});a.ui.plugin.add("draggable","snap",{start:function(){var c=a(this).data("ui-draggable"),d=c.options;c.snapElements=[];a(d.snap.constructor!==String?(d.snap.items||":data(ui-draggable)"):d.snap).each(function(){var f=a(this),e=f.offset();if(this!==c.element[0]){c.snapElements.push({item:this,width:f.outerWidth(),height:f.outerHeight(),top:e.top,left:e.left})}})},drag:function(u,p){var c,z,j,k,s,n,m,A,v,h,g=a(this).data("ui-draggable"),q=g.options,y=q.snapTolerance,x=p.offset.left,w=x+g.helperProportions.width,f=p.offset.top,e=f+g.helperProportions.height;for(v=g.snapElements.length-1;v>=0;v--){s=g.snapElements[v].left;n=s+g.snapElements[v].width;m=g.snapElements[v].top;A=m+g.snapElements[v].height;if(!((s-y<x&&x<n+y&&m-y<f&&f<A+y)||(s-y<x&&x<n+y&&m-y<e&&e<A+y)||(s-y<w&&w<n+y&&m-y<f&&f<A+y)||(s-y<w&&w<n+y&&m-y<e&&e<A+y))){if(g.snapElements[v].snapping){(g.options.snap.release&&g.options.snap.release.call(g.element,u,a.extend(g._uiHash(),{snapItem:g.snapElements[v].item})))}g.snapElements[v].snapping=false;continue}if(q.snapMode!=="inner"){c=Math.abs(m-e)<=y;z=Math.abs(A-f)<=y;j=Math.abs(s-w)<=y;k=Math.abs(n-x)<=y;if(c){p.position.top=g._convertPositionTo("relative",{top:m-g.helperProportions.height,left:0}).top-g.margins.top}if(z){p.position.top=g._convertPositionTo("relative",{top:A,left:0}).top-g.margins.top}if(j){p.position.left=g._convertPositionTo("relative",{top:0,left:s-g.helperProportions.width}).left-g.margins.left}if(k){p.position.left=g._convertPositionTo("relative",{top:0,left:n}).left-g.margins.left}}h=(c||z||j||k);if(q.snapMode!=="outer"){c=Math.abs(m-f)<=y;z=Math.abs(A-e)<=y;j=Math.abs(s-x)<=y;k=Math.abs(n-w)<=y;if(c){p.position.top=g._convertPositionTo("relative",{top:m,left:0}).top-g.margins.top}if(z){p.position.top=g._convertPositionTo("relative",{top:A-g.helperProportions.height,left:0}).top-g.margins.top}if(j){p.position.left=g._convertPositionTo("relative",{top:0,left:s}).left-g.margins.left}if(k){p.position.left=g._convertPositionTo("relative",{top:0,left:n-g.helperProportions.width}).left-g.margins.left}}if(!g.snapElements[v].snapping&&(c||z||j||k||h)){(g.options.snap.snap&&g.options.snap.snap.call(g.element,u,a.extend(g._uiHash(),{snapItem:g.snapElements[v].item})))}g.snapElements[v].snapping=(c||z||j||k||h)}}});a.ui.plugin.add("draggable","stack",{start:function(){var c,e=this.data("ui-draggable").options,d=a.makeArray(a(e.stack)).sort(function(g,f){return(parseInt(a(g).css("zIndex"),10)||0)-(parseInt(a(f).css("zIndex"),10)||0)});if(!d.length){return}c=parseInt(a(d[0]).css("zIndex"),10)||0;a(d).each(function(f){a(this).css("zIndex",c+f)});this.css("zIndex",(c+d.length))}});a.ui.plugin.add("draggable","zIndex",{start:function(d,e){var c=a(e.helper),f=a(this).data("ui-draggable").options;if(c.css("zIndex")){f._zIndex=c.css("zIndex")}c.css("zIndex",f.zIndex)},stop:function(c,d){var e=a(this).data("ui-draggable").options;if(e._zIndex){a(d.helper).css("zIndex",e._zIndex)}}})})(jQuery);