wp-includes/js/jquery/ui/selectable.min.js

   1 /*!
   2  * jQuery UI Selectable 1.11.4
   3  * http://jqueryui.com
   4  *
   5  * Copyright jQuery Foundation and other contributors
   6  * Released under the MIT license.
   7  * http://jquery.org/license
   8  *
   9  * http://api.jqueryui.com/selectable/
  10  */
  11 !function(a){"function"==typeof define&&define.amd?define(["jquery","./core","./mouse","./widget"],a):a(jQuery)}(function(a){return a.widget("ui.selectable",a.ui.mouse,{version:"1.11.4",options:{appendTo:"body",autoRefresh:!0,distance:0,filter:"*",tolerance:"touch",selected:null,selecting:null,start:null,stop:null,unselected:null,unselecting:null},_create:function(){var b,c=this;this.element.addClass("ui-selectable"),this.dragged=!1,this.refresh=function(){b=a(c.options.filter,c.element[0]),b.addClass("ui-selectee"),b.each(function(){var b=a(this),c=b.offset();a.data(this,"selectable-item",{element:this,$element:b,left:c.left,top:c.top,right:c.left+b.outerWidth(),bottom:c.top+b.outerHeight(),startselected:!1,selected:b.hasClass("ui-selected"),selecting:b.hasClass("ui-selecting"),unselecting:b.hasClass("ui-unselecting")})})},this.refresh(),this.selectees=b.addClass("ui-selectee"),this._mouseInit(),this.helper=a("<div class='ui-selectable-helper'></div>")},_destroy:function(){this.selectees.removeClass("ui-selectee").removeData("selectable-item"),this.element.removeClass("ui-selectable ui-selectable-disabled"),this._mouseDestroy()},_mouseStart:function(b){var c=this,d=this.options;this.opos=[b.pageX,b.pageY],this.options.disabled||(this.selectees=a(d.filter,this.element[0]),this._trigger("start",b),a(d.appendTo).append(this.helper),this.helper.css({left:b.pageX,top:b.pageY,width:0,height:0}),d.autoRefresh&&this.refresh(),this.selectees.filter(".ui-selected").each(function(){var d=a.data(this,"selectable-item");d.startselected=!0,b.metaKey||b.ctrlKey||(d.$element.removeClass("ui-selected"),d.selected=!1,d.$element.addClass("ui-unselecting"),d.unselecting=!0,c._trigger("unselecting",b,{unselecting:d.element}))}),a(b.target).parents().addBack().each(function(){var d,e=a.data(this,"selectable-item");if(e)return d=!b.metaKey&&!b.ctrlKey||!e.$element.hasClass("ui-selected"),e.$element.removeClass(d?"ui-unselecting":"ui-selected").addClass(d?"ui-selecting":"ui-unselecting"),e.unselecting=!d,e.selecting=d,e.selected=d,d?c._trigger("selecting",b,{selecting:e.element}):c._trigger("unselecting",b,{unselecting:e.element}),!1}))},_mouseDrag:function(b){if(this.dragged=!0,!this.options.disabled){var c,d=this,e=this.options,f=this.opos[0],g=this.opos[1],h=b.pageX,i=b.pageY;return f>h&&(c=h,h=f,f=c),g>i&&(c=i,i=g,g=c),this.helper.css({left:f,top:g,width:h-f,height:i-g}),this.selectees.each(function(){var c=a.data(this,"selectable-item"),j=!1;c&&c.element!==d.element[0]&&("touch"===e.tolerance?j=!(c.left>h||c.right<f||c.top>i||c.bottom<g):"fit"===e.tolerance&&(j=c.left>f&&c.right<h&&c.top>g&&c.bottom<i),j?(c.selected&&(c.$element.removeClass("ui-selected"),c.selected=!1),c.unselecting&&(c.$element.removeClass("ui-unselecting"),c.unselecting=!1),c.selecting||(c.$element.addClass("ui-selecting"),c.selecting=!0,d._trigger("selecting",b,{selecting:c.element}))):(c.selecting&&((b.metaKey||b.ctrlKey)&&c.startselected?(c.$element.removeClass("ui-selecting"),c.selecting=!1,c.$element.addClass("ui-selected"),c.selected=!0):(c.$element.removeClass("ui-selecting"),c.selecting=!1,c.startselected&&(c.$element.addClass("ui-unselecting"),c.unselecting=!0),d._trigger("unselecting",b,{unselecting:c.element}))),c.selected&&(b.metaKey||b.ctrlKey||c.startselected||(c.$element.removeClass("ui-selected"),c.selected=!1,c.$element.addClass("ui-unselecting"),c.unselecting=!0,d._trigger("unselecting",b,{unselecting:c.element})))))}),!1}},_mouseStop:function(b){var c=this;return this.dragged=!1,a(".ui-unselecting",this.element[0]).each(function(){var d=a.data(this,"selectable-item");d.$element.removeClass("ui-unselecting"),d.unselecting=!1,d.startselected=!1,c._trigger("unselected",b,{unselected:d.element})}),a(".ui-selecting",this.element[0]).each(function(){var d=a.data(this,"selectable-item");d.$element.removeClass("ui-selecting").addClass("ui-selected"),d.selecting=!1,d.selected=!0,d.startselected=!0,c._trigger("selected",b,{selected:d.element})}),this._trigger("stop",b),this.helper.remove(),!1}})});