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

/*
 * jQuery UI Droppable 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/droppable/
 *
 * Depends:
 *	jquery.ui.core.js
 *	jquery.ui.widget.js
 *	jquery.ui.mouse.js
 *	jquery.ui.draggable.js
 */
(function(b,c){function a(e,d,f){return(e>d)&&(e<(d+f))}b.widget("ui.droppable",{version:"1.10.1",widgetEventPrefix:"drop",options:{accept:"*",activeClass:false,addClasses:true,greedy:false,hoverClass:false,scope:"default",tolerance:"intersect",activate:null,deactivate:null,drop:null,out:null,over:null},_create:function(){var e=this.options,d=e.accept;this.isover=false;this.isout=true;this.accept=b.isFunction(d)?d:function(f){return f.is(d)};this.proportions={width:this.element[0].offsetWidth,height:this.element[0].offsetHeight};b.ui.ddmanager.droppables[e.scope]=b.ui.ddmanager.droppables[e.scope]||[];b.ui.ddmanager.droppables[e.scope].push(this);(e.addClasses&&this.element.addClass("ui-droppable"))},_destroy:function(){var e=0,d=b.ui.ddmanager.droppables[this.options.scope];for(;e<d.length;e++){if(d[e]===this){d.splice(e,1)}}this.element.removeClass("ui-droppable ui-droppable-disabled")},_setOption:function(d,e){if(d==="accept"){this.accept=b.isFunction(e)?e:function(f){return f.is(e)}}b.Widget.prototype._setOption.apply(this,arguments)},_activate:function(e){var d=b.ui.ddmanager.current;if(this.options.activeClass){this.element.addClass(this.options.activeClass)}if(d){this._trigger("activate",e,this.ui(d))}},_deactivate:function(e){var d=b.ui.ddmanager.current;if(this.options.activeClass){this.element.removeClass(this.options.activeClass)}if(d){this._trigger("deactivate",e,this.ui(d))}},_over:function(e){var d=b.ui.ddmanager.current;if(!d||(d.currentItem||d.element)[0]===this.element[0]){return}if(this.accept.call(this.element[0],(d.currentItem||d.element))){if(this.options.hoverClass){this.element.addClass(this.options.hoverClass)}this._trigger("over",e,this.ui(d))}},_out:function(e){var d=b.ui.ddmanager.current;if(!d||(d.currentItem||d.element)[0]===this.element[0]){return}if(this.accept.call(this.element[0],(d.currentItem||d.element))){if(this.options.hoverClass){this.element.removeClass(this.options.hoverClass)}this._trigger("out",e,this.ui(d))}},_drop:function(e,f){var d=f||b.ui.ddmanager.current,g=false;if(!d||(d.currentItem||d.element)[0]===this.element[0]){return false}this.element.find(":data(ui-droppable)").not(".ui-draggable-dragging").each(function(){var h=b.data(this,"ui-droppable");if(h.options.greedy&&!h.options.disabled&&h.options.scope===d.options.scope&&h.accept.call(h.element[0],(d.currentItem||d.element))&&b.ui.intersect(d,b.extend(h,{offset:h.element.offset()}),h.options.tolerance)){g=true;return false}});if(g){return false}if(this.accept.call(this.element[0],(d.currentItem||d.element))){if(this.options.activeClass){this.element.removeClass(this.options.activeClass)}if(this.options.hoverClass){this.element.removeClass(this.options.hoverClass)}this._trigger("drop",e,this.ui(d));return this.element}return false},ui:function(d){return{draggable:(d.currentItem||d.element),helper:d.helper,position:d.position,offset:d.positionAbs}}});b.ui.intersect=function(q,j,o){if(!j.offset){return false}var h,i,f=(q.positionAbs||q.position.absolute).left,e=f+q.helperProportions.width,n=(q.positionAbs||q.position.absolute).top,m=n+q.helperProportions.height,g=j.offset.left,d=g+j.proportions.width,p=j.offset.top,k=p+j.proportions.height;switch(o){case"fit":return(g<=f&&e<=d&&p<=n&&m<=k);case"intersect":return(g<f+(q.helperProportions.width/2)&&e-(q.helperProportions.width/2)<d&&p<n+(q.helperProportions.height/2)&&m-(q.helperProportions.height/2)<k);case"pointer":h=((q.positionAbs||q.position.absolute).left+(q.clickOffset||q.offset.click).left);i=((q.positionAbs||q.position.absolute).top+(q.clickOffset||q.offset.click).top);return a(i,p,j.proportions.height)&&a(h,g,j.proportions.width);case"touch":return((n>=p&&n<=k)||(m>=p&&m<=k)||(n<p&&m>k))&&((f>=g&&f<=d)||(e>=g&&e<=d)||(f<g&&e>d));default:return false}};b.ui.ddmanager={current:null,droppables:{"default":[]},prepareOffsets:function(g,k){var f,e,d=b.ui.ddmanager.droppables[g.options.scope]||[],h=k?k.type:null,l=(g.currentItem||g.element).find(":data(ui-droppable)").addBack();droppablesLoop:for(f=0;f<d.length;f++){if(d[f].options.disabled||(g&&!d[f].accept.call(d[f].element[0],(g.currentItem||g.element)))){continue}for(e=0;e<l.length;e++){if(l[e]===d[f].element[0]){d[f].proportions.height=0;continue droppablesLoop}}d[f].visible=d[f].element.css("display")!=="none";if(!d[f].visible){continue}if(h==="mousedown"){d[f]._activate.call(d[f],k)}d[f].offset=d[f].element.offset();d[f].proportions={width:d[f].element[0].offsetWidth,height:d[f].element[0].offsetHeight}}},drop:function(d,e){var f=false;b.each(b.ui.ddmanager.droppables[d.options.scope]||[],function(){if(!this.options){return}if(!this.options.disabled&&this.visible&&b.ui.intersect(d,this,this.options.tolerance)){f=this._drop.call(this,e)||f}if(!this.options.disabled&&this.visible&&this.accept.call(this.element[0],(d.currentItem||d.element))){this.isout=true;this.isover=false;this._deactivate.call(this,e)}});return f},dragStart:function(d,e){d.element.parentsUntil("body").bind("scroll.droppable",function(){if(!d.options.refreshPositions){b.ui.ddmanager.prepareOffsets(d,e)}})},drag:function(d,e){if(d.options.refreshPositions){b.ui.ddmanager.prepareOffsets(d,e)}b.each(b.ui.ddmanager.droppables[d.options.scope]||[],function(){if(this.options.disabled||this.greedyChild||!this.visible){return}var i,g,f,h=b.ui.intersect(d,this,this.options.tolerance),j=!h&&this.isover?"isout":(h&&!this.isover?"isover":null);if(!j){return}if(this.options.greedy){g=this.options.scope;f=this.element.parents(":data(ui-droppable)").filter(function(){return b.data(this,"ui-droppable").options.scope===g});if(f.length){i=b.data(f[0],"ui-droppable");i.greedyChild=(j==="isover")}}if(i&&j==="isover"){i.isover=false;i.isout=true;i._out.call(i,e)}this[j]=true;this[j==="isout"?"isover":"isout"]=false;this[j==="isover"?"_over":"_out"].call(this,e);if(i&&j==="isout"){i.isout=false;i.isover=true;i._over.call(i,e)}})},dragStop:function(d,e){d.element.parentsUntil("body").unbind("scroll.droppable");if(!d.options.refreshPositions){b.ui.ddmanager.prepareOffsets(d,e)}}}})(jQuery);