tupali_fork/librerias/datatables2/Buttons-1.6.2/js/dataTables.buttons.min.js

44 lines
19 KiB
JavaScript
Raw Normal View History

2020-05-20 23:49:50 +00:00
/*!
Buttons for DataTables 1.6.2
©2016-2020 SpryMedia Ltd - datatables.net/license
*/
(function(d){"function"===typeof define&&define.amd?define(["jquery","datatables.net"],function(v){return d(v,window,document)}):"object"===typeof exports?module.exports=function(v,u){v||(v=window);u&&u.fn.dataTable||(u=require("datatables.net")(v,u).$);return d(u,v,v.document)}:d(jQuery,window,document)})(function(d,v,u,n){function y(a,b,c){d.fn.animate?a.stop().fadeIn(b,c):(a.css("display","block"),c&&c.call(a))}function z(a,b,c){d.fn.animate?a.stop().fadeOut(b,c):(a.css("display","none"),c&&c.call(a))}
function B(a,b){a=new m.Api(a);b=b?b:a.init().buttons||m.defaults.buttons;return(new r(a,b)).container()}var m=d.fn.dataTable,E=0,F=0,q=m.ext.buttons,r=function(a,b){if(!(this instanceof r))return function(b){return(new r(b,a)).container()};"undefined"===typeof b&&(b={});!0===b&&(b={});d.isArray(b)&&(b={buttons:b});this.c=d.extend(!0,{},r.defaults,b);b.buttons&&(this.c.buttons=b.buttons);this.s={dt:new m.Api(a),buttons:[],listenKeys:"",namespace:"dtb"+E++};this.dom={container:d("<"+this.c.dom.container.tag+
"/>").addClass(this.c.dom.container.className)};this._constructor()};d.extend(r.prototype,{action:function(a,b){a=this._nodeToButton(a);if(b===n)return a.conf.action;a.conf.action=b;return this},active:function(a,b){var c=this._nodeToButton(a);a=this.c.dom.button.active;c=d(c.node);if(b===n)return c.hasClass(a);c.toggleClass(a,b===n?!0:b);return this},add:function(a,b){var c=this.s.buttons;if("string"===typeof b){b=b.split("-");var e=this.s;c=0;for(var d=b.length-1;c<d;c++)e=e.buttons[1*b[c]];c=e.buttons;
b=1*b[b.length-1]}this._expandButton(c,a,e!==n,b);this._draw();return this},container:function(){return this.dom.container},disable:function(a){a=this._nodeToButton(a);d(a.node).addClass(this.c.dom.button.disabled).attr("disabled",!0);return this},destroy:function(){d("body").off("keyup."+this.s.namespace);var a=this.s.buttons.slice(),b;var c=0;for(b=a.length;c<b;c++)this.remove(a[c].node);this.dom.container.remove();a=this.s.dt.settings()[0];c=0;for(b=a.length;c<b;c++)if(a.inst===this){a.splice(c,
1);break}return this},enable:function(a,b){if(!1===b)return this.disable(a);a=this._nodeToButton(a);d(a.node).removeClass(this.c.dom.button.disabled).removeAttr("disabled");return this},name:function(){return this.c.name},node:function(a){if(!a)return this.dom.container;a=this._nodeToButton(a);return d(a.node)},processing:function(a,b){var c=this.s.dt,e=this._nodeToButton(a);if(b===n)return d(e.node).hasClass("processing");d(e.node).toggleClass("processing",b);d(c.table().node()).triggerHandler("buttons-processing.dt",
[b,c.button(a),c,d(a),e.conf]);return this},remove:function(a){var b=this._nodeToButton(a),c=this._nodeToHost(a),e=this.s.dt;if(b.buttons.length)for(var g=b.buttons.length-1;0<=g;g--)this.remove(b.buttons[g].node);b.conf.destroy&&b.conf.destroy.call(e.button(a),e,d(a),b.conf);this._removeKey(b.conf);d(b.node).remove();a=d.inArray(b,c);c.splice(a,1);return this},text:function(a,b){var c=this._nodeToButton(a);a=this.c.dom.collection.buttonLiner;a=c.inCollection&&a&&a.tag?a.tag:this.c.dom.buttonLiner.tag;
var e=this.s.dt,g=d(c.node),f=function(a){return"function"===typeof a?a(e,g,c.conf):a};if(b===n)return f(c.conf.text);c.conf.text=b;a?g.children(a).html(f(b)):g.html(f(b));return this},_constructor:function(){var a=this,b=this.s.dt,c=b.settings()[0],e=this.c.buttons;c._buttons||(c._buttons=[]);c._buttons.push({inst:this,name:this.c.name});for(var g=0,f=e.length;g<f;g++)this.add(e[g]);b.on("destroy",function(b,e){e===c&&a.destroy()});d("body").on("keyup."+this.s.namespace,function(b){if(!u.activeElement||
u.activeElement===u.body){var c=String.fromCharCode(b.keyCode).toLowerCase();-1!==a.s.listenKeys.toLowerCase().indexOf(c)&&a._keypress(c,b)}})},_addKey:function(a){a.key&&(this.s.listenKeys+=d.isPlainObject(a.key)?a.key.key:a.key)},_draw:function(a,b){a||(a=this.dom.container,b=this.s.buttons);a.children().detach();for(var c=0,e=b.length;c<e;c++)a.append(b[c].inserter),a.append(" "),b[c].buttons&&b[c].buttons.length&&this._draw(b[c].collection,b[c].buttons)},_expandButton:function(a,b,c,e){var g=
this.s.dt,f=0;b=d.isArray(b)?b:[b];for(var k=0,h=b.length;k<h;k++){var t=this._resolveExtends(b[k]);if(t)if(d.isArray(t))this._expandButton(a,t,c,e);else{var l=this._buildButton(t,c);l&&(e!==n&&null!==e?(a.splice(e,0,l),e++):a.push(l),l.conf.buttons&&(l.collection=d("<"+this.c.dom.collection.tag+"/>"),l.conf._collection=l.collection,this._expandButton(l.buttons,l.conf.buttons,!0,e)),t.init&&t.init.call(g.button(l.node),g,d(l.node),t),f++)}}},_buildButton:function(a,b){var c=this.c.dom.button,e=this.c.dom.buttonLiner,
g=this.c.dom.collection,f=this.s.dt,k=function(b){return"function"===typeof b?b(f,l,a):b};b&&g.button&&(c=g.button);b&&g.buttonLiner&&(e=g.buttonLiner);if(a.available&&!a.available(f,a))return!1;var h=function(a,b,c,e){e.action.call(b.button(c),a,b,c,e);d(b.table().node()).triggerHandler("buttons-action.dt",[b.button(c),b,c,e])};g=a.tag||c.tag;var t=a.clickBlurs===n?!0:a.clickBlurs,l=d("<"+g+"/>").addClass(c.className).attr("tabindex",this.s.dt.settings()[0].iTabIndex).attr("aria-controls",this.s.dt.table().node().id).on("click.dtb",
function(b){b.preventDefault();!l.hasClass(c.disabled)&&a.action&&h(b,f,l,a);t&&l.trigger("blur")}).on("keyup.dtb",function(b){13===b.keyCode&&!l.hasClass(c.disabled)&&a.action&&h(b,f,l,a)});"a"===g.toLowerCase()&&l.attr("href","#");"button"===g.toLowerCase()&&l.attr("type","button");e.tag?(g=d("<"+e.tag+"/>").html(k(a.text)).addClass(e.className),"a"===e.tag.toLowerCase()&&g.attr("href","#"),l.append(g)):l.html(k(a.text));!1===a.enabled&&l.addClass(c.disabled);a.className&&l.addClass(a.className);
a.titleAttr&&l.attr("title",k(a.titleAttr));a.attr&&l.attr(a.attr);a.namespace||(a.namespace=".dt-button-"+F++);e=(e=this.c.dom.buttonContainer)&&e.tag?d("<"+e.tag+"/>").addClass(e.className).append(l):l;this._addKey(a);this.c.buttonCreated&&(e=this.c.buttonCreated(a,e));return{conf:a,node:l.get(0),inserter:e,buttons:[],inCollection:b,collection:null}},_nodeToButton:function(a,b){b||(b=this.s.buttons);for(var c=0,e=b.length;c<e;c++){if(b[c].node===a)return b[c];if(b[c].buttons.length){var d=this._nodeToButton(a,
b[c].buttons);if(d)return d}}},_nodeToHost:function(a,b){b||(b=this.s.buttons);for(var c=0,e=b.length;c<e;c++){if(b[c].node===a)return b;if(b[c].buttons.length){var d=this._nodeToHost(a,b[c].buttons);if(d)return d}}},_keypress:function(a,b){if(!b._buttonsHandled){var c=function(e){for(var g=0,f=e.length;g<f;g++){var k=e[g].conf,h=e[g].node;k.key&&(k.key===a?(b._buttonsHandled=!0,d(h).click()):!d.isPlainObject(k.key)||k.key.key!==a||k.key.shiftKey&&!b.shiftKey||k.key.altKey&&!b.altKey||k.key.ctrlKey&&
!b.ctrlKey||k.key.metaKey&&!b.metaKey||(b._buttonsHandled=!0,d(h).click()));e[g].buttons.length&&c(e[g].buttons)}};c(this.s.buttons)}},_removeKey:function(a){if(a.key){var b=d.isPlainObject(a.key)?a.key.key:a.key;a=this.s.listenKeys.split("");b=d.inArray(b,a);a.splice(b,1);this.s.listenKeys=a.join("")}},_resolveExtends:function(a){var b=this.s.dt,c,e=function(c){for(var e=0;!d.isPlainObject(c)&&!d.isArray(c);){if(c===n)return;if("function"===typeof c){if(c=c(b,a),!c)return!1}else if("string"===typeof c){if(!q[c])throw"Unknown button type: "+
c;c=q[c]}e++;if(30<e)throw"Buttons: Too many iterations";}return d.isArray(c)?c:d.extend({},c)};for(a=e(a);a&&a.extend;){if(!q[a.extend])throw"Cannot extend unknown button type: "+a.extend;var g=e(q[a.extend]);if(d.isArray(g))return g;if(!g)return!1;var f=g.className;a=d.extend({},g,a);f&&a.className!==f&&(a.className=f+" "+a.className);var k=a.postfixButtons;if(k){a.buttons||(a.buttons=[]);f=0;for(c=k.length;f<c;f++)a.buttons.push(k[f]);a.postfixButtons=null}if(k=a.prefixButtons){a.buttons||(a.buttons=
[]);f=0;for(c=k.length;f<c;f++)a.buttons.splice(f,0,k[f]);a.prefixButtons=null}a.extend=g.extend}return a},_popover:function(a,b,c){var e=this.c,g=d.extend({align:"button-left",autoClose:!1,background:!0,backgroundClassName:"dt-button-background",contentClassName:e.dom.collection.className,collectionLayout:"",collectionTitle:"",dropup:!1,fade:400,rightAlignClassName:"dt-button-right",tag:e.dom.collection.tag},c),f=b.node(),k=function(){z(d(".dt-button-collection"),g.fade,function(){d(this).detach()});
d(b.buttons('[aria-haspopup="true"][aria-expanded="true"]').nodes()).attr("aria-expanded","false");d("div.dt-button-background").off("click.dtb-collection");r.background(!1,g.backgroundClassName,g.fade,f);d("body").off(".dtb-collection");b.off("buttons-action.b-internal")};!1===a&&k();c=d(b.buttons('[aria-haspopup="true"][aria-expanded="true"]').nodes());c.length&&(f=c.eq(0),k());c=d("<div/>").addClass("dt-button-collection").addClass(g.collectionLayout).css("display","none");a=d(a).addClass(g.contentClassName).attr("role",
"menu").appendTo(c);f.attr("aria-expanded","true");f.parents("body")[0]!==u.body&&(f=u.body.lastChild);g.collectionTitle&&c.prepend('<div class="dt-button-collection-title">'+g.collectionTitle+"</div>");y(c.insertAfter(f));var h=d(b.table().container());e=c.css("position");"dt-container"===g.align&&(f=f.parent(),c.css("width",h.width()));if("absolute"===e){e=f.position();c.css({top:e.top+f.outerHeight(),left:e.left});var t=c.outerHeight();c.outerWidth();var l=h.offset().top+h.height();l=e.top+f.outerHeight()+
t-l;var p=e.top-t,w=h.offset().top;e=e.top-t-5;(l>w-p||g.dropup)&&-e<w&&c.css("top",e);e=h.offset().left;h=h.width();h=e+h;t=c.offset().left;l=c.width();l=t+l;p=f.offset().left;w=f.outerWidth();w=p+w;p=0;c.hasClass(g.rightAlignClassName)||"button-right"===g.align?(p=w-l,e>t+p&&(e-=t+p,h-=l+p,p=e>h?p+h:p+e)):(p=e-t,h<l+p&&(e-=t+p,h-=l+p,p=e>h?p+h:p+e));c.css("left",c.position().left+p)}else e=c.height()/2,e>d(v).height()/2&&(e=d(v).height()/2),c.css("marginTop",-1*e);g.background&&r.background(!0,
g.backgroundClassName,g.fade,f);d("div.dt-button-background").on("click.dtb-collection",function(){});d("body").on("click.dtb-collection",function(b){var c=d.fn.addBack?"addBack":"andSelf";d(b.target).parents()[c]().filter(a).length||k()}).on("keyup.dtb-collection",function(a){27===a.keyCode&&k()});g.autoClose&&setTimeout(function(){b.on("buttons-action.b-internal",function(a,b,c,e){e[0]!==f[0]&&k()})},0);d(c).trigger("buttons-popover.dt")}});r.background=function(a,b,c,e){c===n&&(c=400);e||(e=u.body);
a?y(d("<div/>").addClass(b).css("display","none").insertAfter(e),c):z(d("div."+b),c,function(){d(this).removeClass(b).remove()})};r.instanceSelector=function(a,b){if(a===n||null===a)return d.map(b,function(a){return a.inst});var c=[],e=d.map(b,function(a){return a.name}),g=function(a){if(d.isArray(a))for(var f=0,h=a.length;f<h;f++)g(a[f]);else"string"===typeof a?-1!==a.indexOf(",")?g(a.split(",")):(a=d.inArray(d.trim(a),e),-1!==a&&c.push(b[a].inst)):"number"===typeof a&&c.push(b[a].inst)};g(a);return c};
r.buttonSelector=function(a,b){for(var c=[],e=function(a,b,c){for(var d,g,f=0,h=b.length;f<h;f++)if(d=b[f])g=c!==n?c+f:f+"",a.push({node:d.node,name:d.conf.name,idx:g}),d.buttons&&e(a,d.buttons,g+"-")},g=function(a,b){var f,k=[];e(k,b.s.buttons);var h=d.map(k,function(a){return a.node});if(d.isArray(a)||a instanceof d)for(h=0,f=a.length;h<f;h++)g(a[h],b);else if(null===a||a===n||"*"===a)for(h=0,f=k.length;h<f;h++)c.push({inst:b,node:k[h].node});else if("number"===typeof a)c.push({inst:b,node:b.s.buttons[a].node});
else if("string"===typeof a)if(-1!==a.indexOf(","))for(k=a.split(","),h=0,f=k.length;h<f;h++)g(d.trim(k[h]),b);else if(a.match(/^\d+(\-\d+)*$/))h=d.map(k,function(a){return a.idx}),c.push({inst:b,node:k[d.inArray(a,h)].node});else if(-1!==a.indexOf(":name"))for(a=a.replace(":name",""),h=0,f=k.length;h<f;h++)k[h].name===a&&c.push({inst:b,node:k[h].node});else d(h).filter(a).each(function(){c.push({inst:b,node:this})});else"object"===typeof a&&a.nodeName&&(k=d.inArray(a,h),-1!==k&&c.push({inst:b,node:h[k]}))},
f=0,k=a.length;f<k;f++)g(b,a[f]);return c};r.defaults={buttons:["copy","excel","csv","pdf","print"],name:"main",tabIndex:0,dom:{container:{tag:"div",className:"dt-buttons"},collection:{tag:"div",className:""},button:{tag:"ActiveXObject"in v?"a":"button",className:"dt-button",active:"active",disabled:"disabled"},buttonLiner:{tag:"span",className:""}}};r.version="1.6.2";d.extend(q,{collection:{text:function(a){return a.i18n("buttons.collection","Collection")},className:"buttons-collection",init:function(a,
b,c){b.attr("aria-expanded",!1)},action:function(a,b,c,e){a.stopPropagation();e._collection.parents("body").length?this.popover(!1,e):this.popover(e._collection,e)},attr:{"aria-haspopup":!0}},copy:function(a,b){if(q.copyHtml5)return"copyHtml5";if(q.copyFlash&&q.copyFlash.available(a,b))return"copyFlash"},csv:function(a,b){if(q.csvHtml5&&q.csvHtml5.available(a,b))return"csvHtml5";if(q.csvFlash&&q.csvFlash.available(a,b))return"csvFlash"},excel:function(a,b){if(q.excelHtml5&&q.excelHtml5.available(a,
b))return"excelHtml5";if(q.excelFlash&&q.excelFlash.available(a,b))return"excelFlash"},pdf:function(a,b){if(q.pdfHtml5&&q.pdfHtml5.available(a,b))return"pdfHtml5";if(q.pdfFlash&&q.pdfFlash.available(a,b))return"pdfFlash"},pageLength:function(a){a=a.settings()[0].aLengthMenu;var b=d.isArray(a[0])?a[0]:a,c=d.isArray(a[0])?a[1]:a;return{extend:"collection",text:function(a){return a.i18n("buttons.pageLength",{"-1":"Show all rows",_:"Show %d rows"},a.page.len())},className:"buttons-page-length",autoClose:!0,
buttons:d.map(b,function(a,b){return{text:c[b],className:"button-page-length",action:function(b,c){c.page.len(a).draw()},init:function(b,c,e){var d=this;c=function(){d.active(b.page.len()===a)};b.on("length.dt"+e.namespace,c);c()},destroy:function(a,b,c){a.off("length.dt"+c.namespace)}}}),init:function(a,b,c){var e=this;a.on("length.dt"+c.namespace,function(){e.text(c.text)})},destroy:function(a,b,c){a.off("length.dt"+c.namespace)}}}});m.Api.register("buttons()",function(a,b){b===n&&(b=a,a=n);this.selector.buttonGroup=
a;var c=this.iterator(!0,"table",function(c){if(c._buttons)return r.buttonSelector(r.instanceSelector(a,c._buttons),b)},!0);c._groupSelector=a;return c});m.Api.register("button()",function(a,b){a=this.buttons(a,b);1<a.length&&a.splice(1,a.length);return a});m.Api.registerPlural("buttons().active()","button().active()",function(a){return a===n?this.map(function(a){return a.inst.active(a.node)}):this.each(function(b){b.inst.active(b.node,a)})});m.Api.registerPlural("buttons().action()","button().action()",
function(a){return a===n?this.map(function(a){return a.inst.action(a.node)}):this.each(function(b){b.inst.action(b.node,a)})});m.Api.register(["buttons().enable()","button().enable()"],function(a){return this.each(function(b){b.inst.enable(b.node,a)})});m.Api.register(["buttons().disable()","button().disable()"],function(){return this.each(function(a){a.inst.disable(a.node)})});m.Api.registerPlural("buttons().nodes()","button().node()",function(){var a=d();d(this.each(function(b){a=a.add(b.inst.node(b.node))}));
return a});m.Api.registerPlural("buttons().processing()","button().processing()",function(a){return a===n?this.map(function(a){return a.inst.processing(a.node)}):this.each(function(b){b.inst.processing(b.node,a)})});m.Api.registerPlural("buttons().text()","button().text()",function(a){return a===n?this.map(function(a){return a.inst.text(a.node)}):this.each(function(b){b.inst.text(b.node,a)})});m.Api.registerPlural("buttons().trigger()","button().trigger()",function(){return this.each(function(a){a.inst.node(a.node).trigger("click")})});
m.Api.register("button().popover()",function(a,b){return this.map(function(c){return c.inst._popover(a,this.button(this[0].node),b)})});m.Api.register("buttons().containers()",function(){var a=d(),b=this._groupSelector;this.iterator(!0,"table",function(c){if(c._buttons){c=r.instanceSelector(b,c._buttons);for(var e=0,d=c.length;e<d;e++)a=a.add(c[e].container())}});return a});m.Api.register("buttons().container()",function(){return this.containers().eq(0)});m.Api.register("button().add()",function(a,
b){var c=this.context;c.length&&(c=r.instanceSelector(this._groupSelector,c[0]._buttons),c.length&&c[0].add(b,a));return this.button(this._groupSelector,a)});m.Api.register("buttons().destroy()",function(){this.pluck("inst").unique().each(function(a){a.destroy()});return this});m.Api.registerPlural("buttons().remove()","buttons().remove()",function(){this.each(function(a){a.inst.remove(a.node)});return this});var x;m.Api.register("buttons.info()",function(a,b,c){var e=this;if(!1===a)return this.off("destroy.btn-info"),
z(d("#datatables_buttons_info"),400,function(){d(this).remove()}),clearTimeout(x),x=null,this;x&&clearTimeout(x);d("#datatables_buttons_info").length&&d("#datatables_buttons_info").remove();a=a?"<h2>"+a+"</h2>":"";y(d('<div id="datatables_buttons_info" class="dt-button-info"/>').html(a).append(d("<div/>")["string"===typeof b?"html":"append"](b)).css("display","none").appendTo("body"));c!==n&&0!==c&&(x=setTimeout(function(){e.buttons.info(!1)},c));this.on("destroy.btn-info",function(){e.buttons.info(!1)});
return this});m.Api.register("buttons.exportData()",function(a){if(this.context.length)return G(new m.Api(this.context[0]),a)});m.Api.register("buttons.exportInfo()",function(a){a||(a={});var b=a;var c="*"===b.filename&&"*"!==b.title&&b.title!==n&&null!==b.title&&""!==b.title?b.title:b.filename;"function"===typeof c&&(c=c());c===n||null===c?c=null:(-1!==c.indexOf("*")&&(c=d.trim(c.replace("*",d("head > title").text()))),c=c.replace(/[^a-zA-Z0-9_\u00A1-\uFFFF\.,\-_ !\(\)]/g,""),(b=A(b.extension))||
(b=""),c+=b);b=A(a.title);b=null===b?null:-1!==b.indexOf("*")?b.replace("*",d("head > title").text()||"Exported data"):b;return{filename:c,title:b,messageTop:C(this,a.message||a.messageTop,"top"),messageBottom:C(this,a.messageBottom,"bottom")}});var A=function(a){return null===a||a===n?null:"function"===typeof a?a():a},C=function(a,b,c){b=A(b);if(null===b)return null;a=d("caption",a.table().container()).eq(0);return"*"===b?a.css("caption-side")!==c?null:a.length?a.text():"":b},D=d("<textarea/>")[0],
G=function(a,b){var c=d.extend(!0,{},{rows:null,columns:"",modifier:{search:"applied",order:"applied"},orthogonal:"display",stripHtml:!0,stripNewlines:!0,decodeEntities:!0,trim:!0,format:{header:function(a){return e(a)},footer:function(a){return e(a)},body:function(a){return e(a)}},customizeData:null},b),e=function(a){if("string"!==typeof a)return a;a=a.replace(/<script\b[^<]*(?:(?!<\/script>)<[^<]*)*<\/script>/gi,"");a=a.replace(/<!\-\-.*?\-\->/g,"");c.stripHtml&&(a=a.replace(/<[^>]*>/g,""));c.trim&&
(a=a.replace(/^\s+|\s+$/g,""));c.stripNewlines&&(a=a.replace(/\n/g," "));c.decodeEntities&&(D.innerHTML=a,a=D.value);return a};b=a.columns(c.columns).indexes().map(function(b){var d=a.column(b).header();return c.format.header(d.innerHTML,b,d)}).toArray();var g=a.table().footer()?a.columns(c.columns).indexes().map(function(b){var d=a.column(b).footer();return c.format.footer(d?d.innerHTML:"",b,d)}).toArray():null,f=d.extend({},c.modifier);a.select&&"function"===typeof a.select.info&&f.selected===n&&
a.rows(c.rows,d.extend({selected:!0},f)).any()&&d.extend(f,{selected:!0});f=a.rows(c.rows,f).indexes().toArray();var k=a.cells(f,c.columns);f=k.render(c.orthogonal).toArray();k=k.nodes().toArray();for(var h=b.length,m=[],l=0,p=0,r=0<h?f.length/h:0;p<r;p++){for(var q=[h],u=0;u<h;u++)q[u]=c.format.body(f[l],p,u,k[l]),l++;m[p]=q}b={header:b,footer:g,body:m};c.customizeData&&c.customizeData(b);return b};d.fn.dataTable.Buttons=r;d.fn.DataTable.Buttons=r;d(u).on("init.dt plugin-init.dt",function(a,b){"dt"===
a.namespace&&(a=b.oInit.buttons||m.defaults.buttons)&&!b._buttons&&(new r(b,a)).container()});m.ext.feature.push({fnInit:B,cFeature:"B"});m.ext.features&&m.ext.features.register("buttons",B);return r});