b2 - npm Package Compare versions

Comparing version 0.1.4 to 0.1.7

b2-min.js

@@ -1,2 +0,2 @@
-!function(a,b){if("function"==typeof define&&define.amd)define(["backbone","underscore","jquery","exports"],function(c,d,e,f){a.B2=b(a,f,c,d,e)});else if("undefined"!=typeof exports){var c=require("backbone"),d=require("underscore");b(a,exports,c,d)}else a.B2=b(a,{},a.Backbone,a._,a.jQuery||a.Zepto||a.ender||a.$)}(this,function(a,b,c,d,e){var f=a.B2;b.VERSION="0.1.4",b.noConflict=function(){return a.B2=f,this};var g={};try{g=window.localStorage}catch(h){}b.localStorage=g,d.extend(b,c),b.View=c.View.extend({template:function(){return""},appEvents:{},registerComponent:function(a,b,c){var f;if(this._components=this._components||{},this._components.hasOwnProperty(a)){var g=this._components[a];g.trigger&&g.trigger("beforeRemove"),this.stopListening(g,"all"),g.remove()}c&&(d.isString(c)?this.$(c).append(b.el):e(c).append(b.el),b.render()),this._components[a]=b,b._parentView=this,b._componentName=a;var h=/^(\S+)\s*(\S+)$/;for(var i in this.appEvents)if(this.appEvents.hasOwnProperty(i)){var j=this.appEvents[i],k=i.match(h),l=k[1],m=k[2];if(k&&m){var n=/\/(.*?)\//.exec(m),o=n&&n[1];o&&(m=new RegExp(o.replace(/\\/g,"\\\\")))}if(m){var p=!1;if(d.isRegExp(m)&&m.test(a)?p=!0:m==a&&(p=!0),p){var q=l.split(/,/);for(f=0;f<q.length;f++)this.listenTo(b,q[f],this[j])}}}return this.listenTo(b,"all",function(a){if(this.appEvents.hasOwnProperty("all")){var c=this.appEvents.all;this[c].apply(this,[arguments[0],b].concat(d.toArray(arguments).slice(1)))}else b._events&&b._events[a]||this.trigger.apply(this,arguments)}),this},getComponent:function(a){return this._components[a]},getComponents:function(){return this._components},freeChildren:function(a){d.each(this._components,function(b,c){var e=!1;e=a?d.isRegExp(a)?a.test(c):a===c||a===b:!0,e&&(this.stopListening(b,"all"),b.remove(),this._components[c]&&(delete this._components[c],delete b._parentView))},this)},_addFieldToFormParams:function(a,b,c){if(d.isObject(c)){var e=c[a];if("undefined"==typeof e)c[a]=b;else if(d.isArray(e))d.isArray(e)&&e.push(b);else{var f=e;c[a]=[f],c[a].push(b)}}else d.isArray(c)&&c.push({name:a,value:b})},serializeForm:function(a,b,c){var d=this,f=e(a||this.el).find("input, select, textarea").filter(function(){return this.name&&-1===this.name.indexOf(b||"ignore")}),g={};return c&&(g=[]),f.each(function(){var a=e(this),b=a.attr("name"),c=a.val(),f=a.attr("value2"),h=!0;switch(a.prop("type")){case"radio":a.prop("checked")?b=a.attr("name"):h=!1;break;case"checkbox":a.prop("checked")?(null==c||"on"==c)&&(c=!0):null==f&&(c=!1)}d._addFieldToFormParams(b,c,g)}),g},serializeArray:function(a,b){return this.serializeForm(a,b,!0)},remove:function(){this.freeChildren();var a=this._parentView;a&&(a.stopListening(this,"all"),a._components&&delete a._components[this._componentName],delete this._parentView),this.trigger("beforeRemove"),c.View.prototype.remove.apply(this,arguments)},render:function(){this.$el.html(this.template())}}),b.Model=c.Model.extend({}),b.Collection=c.Collection.extend({}),b.Router=c.Router.extend({}),b.History=c.History.extend({});var i=function(a,b,c){c=c||[];var e,f=this,g=f.prototype;e=a&&d.has(a,"constructor")?a.constructor:function(){return f.apply(this,arguments)},d.extend(e,f,b);var h=function(){this.constructor=e};h.prototype=f.prototype;var i=e.prototype=new h,j=/xyz/.test(function(){return"xyz"})?/\b_super\b/:/.*/;for(var k in a)a.hasOwnProperty(k)&&(i[k]="function"==typeof a[k]&&"function"==typeof g[k]&&(j.test(a[k])||c.indexOf(k)>-1)?function(a,b){return function(){var c=this._super;this._super=g[a];var d=b.apply(this,arguments);return this._super=c,d}}(k,a[k]):a[k]);return e.__super__=f.prototype,e};b.Model.extend=b.Collection.extend=b.Router.extend=b.View.extend=b.History.extend=i;var j=b.View.extend;b.View.extend=function(a,b){if(a.render){var c=a.render;a.render=function(){return this.freeChildren&&this.freeChildren(),c.apply(this,arguments)}}var e=j.call(this,a,b,["render"]);return e.prototype.events=d.extend({},this.prototype.events,a.events),e.prototype.appEvents=d.extend({},this.prototype.appEvents,a.appEvents),e}});
+!function(a,b){if("function"==typeof define&&define.amd)define(["backbone","underscore","jquery","exports"],function(c,d,e,f){a.B2=b(a,f,c,d,e)});else if("undefined"!=typeof exports){var c=require("backbone"),d=require("underscore");b(a,exports,c,d)}else a.B2=b(a,{},a.Backbone,a._,a.jQuery||a.Zepto||a.ender||a.$)}(this,function(a,b,c,d,e){var f=a.B2;b.VERSION="0.1.6",b.noConflict=function(){return a.B2=f,this};var g={};try{g=window.localStorage}catch(a){}b.localStorage=g,d.extend(b,c),b.rootViews={},b.getComponentByUniqueName=function(a){function c(a,b){var e;return d.each(a,function(a){return!e&&void(e=a._uuid+"_"+a._componentName===b?a:c(a._components,b))}),e}return c(b.rootViews,a)},b.View=c.View.extend({template:function(){return""},appEvents:{},broadcastEvents:{},broadcast:function(){var a=[].slice.apply(arguments);a.unshift("__broadcast__"),this.trigger.apply(this,a)},registerComponent:function(a,c,f,g){var h;if(this._parentView||(b.rootViews[this.cid]=this),this._components=this._components||{},this._components.hasOwnProperty(a)){var i=this._components[a];i.trigger&&i.trigger("beforeRemove"),this.stopListening(i,"all"),i.remove()}this._components[a]=c,c._parentView=this,c._componentName=a,c._uuid=d.uniqueId(),c.$el.attr("data-component-unique-name",c._uuid+"_"+a);var j=/^(\S+)\s*(\S+)$/;for(var k in this.appEvents)if(this.appEvents.hasOwnProperty(k)){var l=this.appEvents[k],m=k.match(j),n=m[1],o=m[2];if(m&&o){var p=/\/(.*?)\//.exec(o),q=p&&p[1];q&&(o=new RegExp(q.replace(/\\/g,"\\\\")))}if(o){var r=!1;if(d.isRegExp(o)&&o.test(a)?r=!0:o==a&&(r=!0),r){var s=n.split(/,/),t=this[l];for(h=0;h<s.length;h++)"all"!==s[h]&&this.listenTo(c,s[h],t)}}}return this.listenTo(c,"all",function(a){if("__broadcast__"!==a)if(this.appEvents.hasOwnProperty("all")){var b=this.appEvents.all;this[b].apply(this,[arguments[0],c].concat(d.toArray(arguments).slice(1)))}else c._events&&c._events[a]||this.trigger.apply(this,arguments)}),c.listenTo(this,"__broadcast__",function(){var a=[].slice.apply(arguments),b=a.shift();if(c.broadcastEvents.hasOwnProperty(b)){var e,f=c.broadcastEvents[b];e=d.isString(f)?c[f]:f,e.apply(c,a)}else c.broadcast.apply(c,arguments)}),f&&(d.isString(f)?this.$(f).append(c.el):e(f).append(c.el),g!==!0&&c.render()),c},getComponent:function(a){return this._components?this._components[a]:null},getComponents:function(){return this._components||{}},freeChildren:function(a){d.each(this._components,function(b,c){var e=!1;e=!a||(d.isRegExp(a)?a.test(c):a===c||a===b),e&&(this.stopListening(b,"all"),b.remove(),this._components[c]&&(delete this._components[c],delete b._parentView))},this)},_addFieldToFormParams:function(a,b,c){if(d.isObject(c)&&!d.isArray(c)){var e=c[a];if("undefined"==typeof e)c[a]=b;else if(d.isArray(e))d.isArray(e)&&e.push(b);else{var f=e;c[a]=[f],c[a].push(b)}}else d.isArray(c)&&c.push({name:a,value:b})},_parseSerializeOpts:function(a){var b={},c=(a||"").split(";"),f={false:!1,true:!0};return d.each(c,function(a){a=a.split(":");var c=e.trim(a[0]),g=e.trim(a[1]);b[c]=d.isUndefined(f[g])?g:f[g]}),d.defaults(b,{trim:!0})},serializeForm:function(a,b,c,f){var g=this;a=a||this.el;var h=e(a).find("input, select, textarea").filter(function(){var c=!1,d=e(this).closest("."+f);return 0===d.length?c=!0:e.contains(a,d[0])||(c=!0),c&&this.name&&this.name.indexOf(b||"ignore")===-1}),i={};return c&&(i=[]),h.each(function(){var a=e(this),b=a.attr("name"),c=g._parseSerializeOpts(a.attr("data-serialize-opts")),f=a.val();f=c.trim?e.trim(f):f;var h=a.attr("value2"),j=!0,k=a.attr("data-inverse-value"),l=a.data("dataTypeToParse");switch(a.prop("type")){case"radio":a.prop("checked")?b=a.attr("name"):j=!1;break;case"checkbox":a.prop("checked")?null!=f&&"on"!=f||(f=!0):f=null!=h&&h,k&&(f=!f)}if(d.isString(l))switch(l.toLowerCase()){case"int":var m=parseInt(f,10);f=isNaN(m)?f:m;break;case"float":var n=parseFloat(f);f=isNaN(n)?f:n}j&&g._addFieldToFormParams(b,f,i)}),i},serializeArray:function(a,b){return this.serializeForm(a,b,!0)},getParentView:function(){return this._parentView},remove:function(){this.freeChildren(),this.trigger("beforeRemove");var a=this._parentView;a?(a.stopListening(this),a._components&&delete a._components[this._componentName],delete this._parentView):delete b.rootViews[this.cid],c.View.prototype.remove.apply(this,arguments)},render:function(){this.$el.html(this.template())}}),b.Model=c.Model.extend({}),b.Collection=c.Collection.extend({}),b.Router=c.Router.extend({}),b.History=c.History.extend({});var h=function(a,b,c){c=c||[];var e,f=this,g=f.prototype;e=a&&d.has(a,"constructor")?a.constructor:function(){return f.apply(this,arguments)},d.extend(e,f,b);var h=function(){this.constructor=e};h.prototype=f.prototype;var i=e.prototype=new h,j=/xyz/.test(function(){return"xyz"})?/\b_super\b/:/.*/,k=/'manage ajax';/;for(var l in a)a.hasOwnProperty(l)&&(i[l]="function"==typeof a[l]&&(k.test(a[l])||"function"==typeof g[l]&&(j.test(a[l])||c.indexOf(l)>-1))?function(a,b){return function(){var c=this._super;k.test(b)&&(b.viewId="_"+this.cid+"_"),this._super=g[a];var d=b.apply(this,arguments);return this._super=c,d}}(l,a[l]):a[l]);return e.__super__=f.prototype,e};b.Model.extend=b.Collection.extend=b.Router.extend=b.View.extend=b.History.extend=h;var i=b.View.extend;b.View.extend=function(a,b){if(a.render){var c=a.render;a.render=function(){this.onRenderBegin&&this.onRenderBegin(),this.freeChildren&&this.freeChildren();var a=c.apply(this,arguments);return this.onRenderEnd&&this.onRenderEnd(),a}}var e=i.call(this,a,b,["render"]);return e.prototype.events=d.extend({},this.prototype.events,a.events),e.prototype.appEvents=d.extend({},this.prototype.appEvents,a.appEvents),e.prototype.broadcastEvents=d.extend({},this.prototype.broadcastEvents,a.broadcastEvents),e}});
 //# sourceMappingURL=b2-min.js.map

b2.js

@@ -1,4 +0,4 @@
-//     B2.js 0.1.3
+//     B2.js 0.1.6
 
-//     (c) 2014-2014 Percy Zhang
+//     (c) 2014-2015 Percy Zhang
 //     B2 may be freely distributed under the MIT license.
@@ -39,7 +39,7 @@ //     For all details and documentation:
   // Current version of the library. Keep in sync with `package.json`.
-  B2.VERSION = '0.1.4';
+  B2.VERSION = '0.1.6';
 
   // Runs B2.js in *noConflict* mode, returning the `B2` variable
   // to its previous owner. Returns a reference to this B2 object.
-  B2.noConflict = function() {
+  B2.noConflict = function () {
     root.B2 = previousB2;
@@ -52,4 +52,4 @@ return this;
   try {
-	localStorage = window.localStorage;
-  } catch(e) {
+    localStorage = window.localStorage;
+  } catch (e) {
   }
@@ -61,2 +61,28 @@
 
+  // B2 root views are the views which has children view.(which called registerComponent method);
+  B2.rootViews = {};
+
+  // search component by unique name like B2.getComponentByUniqueName('')
+  B2.getComponentByUniqueName = function (uniqName) {
+    function findComponentByUniqName (components, uniqName) {
+      var ret;
+
+      _.each(components, function (component) {
+        if (ret) { //  exit iteration early if already found component
+          return false;
+        }
+
+        if (component._uuid + '_' + component._componentName === uniqName) {
+          ret = component;
+        } else {
+          ret = findComponentByUniqName(component._components, uniqName);
+        }
+      });
+
+      return ret;
+    }
+
+    return findComponentByUniqName(B2.rootViews, uniqName);
+  };
+
   // B2.View
@@ -88,8 +114,31 @@ // -------------
 
+    // config the events used to listen to the parent Views,
+    // the format will be this
+    // broadcastEvents: {
+    // 	"eventName": "eventCallbackFunctionName"
+    // }
+    //
+    broadcastEvents: {},
+
+    // broadcast events to subviews
+    // the format is
+    // view.broadcast(eventName, arg1, arg2...);
+    //
+    broadcast: function () {
+      var args = [].slice.apply(arguments);
+      args.unshift('__broadcast__');
+      this.trigger.apply(this, args);
+    },
+
     // Register a sub view/component to the current view
     // the name is the name of the registered component
     // the container is a selector or element used as the dom container of the sub view
-    registerComponent: function (name, component, container) {
+    registerComponent: function (name, component, container, dontRender) {
       var i;
 
+      //root component which is created by "new BackboneView" directly.
+      if (!this._parentView) {
+        B2.rootViews[this.cid] = this;
+      }
+
       this._components = this._components || {};
@@ -108,10 +157,2 @@
 
-      if (container) {
-        if (_.isString(container)) {
-          this.$(container).append(component.el);
-        } else {
-          $(container).append(component.el);
-        }
-        component.render();
-      }
 
@@ -121,3 +162,6 @@ this._components[name] = component;
       component._componentName = name;
+      component._uuid = _.uniqueId();
 
+      component.$el.attr('data-component-unique-name', component._uuid + '_' + name);
+
       var delegateEventSplitter = /^(\S+)\s*(\S+)$/;
@@ -130,3 +174,3 @@
           var eventName = match[1],
-            selector = match[2];
+              selector = match[2];
 
@@ -154,4 +198,8 @@ if (match && selector) {
 
+              var func = this[funcName];
               for (i = 0; i < eventNames.length; i++) {
-                this.listenTo(component, eventNames[i], this[funcName]);
+                // we handle 'all' event specifically
+                if (eventNames[i] !== 'all') {
+                  this.listenTo(component, eventNames[i], func);
+                }
               }
@@ -164,4 +212,11 @@ }
       this.listenTo(component, 'all', function (eventName) {
+        // while parentview trigger '__broadcast__' events to its subview, we do not want to delivery this event to the 'GrandpaView'
+        if (eventName === '__broadcast__') {
+          return;
+        }
+
         if (this.appEvents.hasOwnProperty('all')) {
           var funcName = this.appEvents.all;
+
+          // the 'all' event callback will get params as: cb('all', component, args...);
           this[funcName].apply(this, [arguments[0], component].concat(_.toArray(arguments).slice(1)));
@@ -173,3 +228,33 @@ } else if (!component._events || !component._events[eventName]) {
 
-      return this;
+      component.listenTo(this, '__broadcast__', function () {
+        var args = [].slice.apply(arguments);
+        var eventName = args.shift();
+        if (component.broadcastEvents.hasOwnProperty(eventName)) {
+          var funcName = component.broadcastEvents[eventName];
+          var func;
+          if (_.isString(funcName)) {
+            func = component[funcName];
+          } else {
+            func = funcName;
+          }
+          func.apply(component, args);
+        }
+        else {
+          component.broadcast.apply(component, arguments);
+        }
+      });
+
+      if (container) {
+        if (_.isString(container)) {
+          this.$(container).append(component.el);
+        } else {
+          $(container).append(component.el);
+        }
+
+        if (dontRender !== true) {
+          component.render();
+        }
+      }
+
+      return component;
     },
@@ -183,7 +268,7 @@
     getComponent: function (name) {
-      return this._components[name];
+      return this._components ? this._components[name] : null;
     },
 
     getComponents: function () {
-      return this._components;
+      return this._components || {};
     },
@@ -221,13 +306,13 @@
     _addFieldToFormParams: function (fieldName, fieldValue, params) {
-      if (_.isObject(params)) {
+      if (_.isObject(params) && !_.isArray(params)) {
         var paramObj = params[fieldName];
 
-        if (typeof paramObj == 'undefined')  {
+        if (typeof paramObj == 'undefined') {
           params[fieldName] = fieldValue;
         } else if (!_.isArray(paramObj)) {
-	      var oldValue = paramObj;
+          var oldValue = paramObj;
           params[fieldName] = [oldValue];
-	      params[fieldName].push(fieldValue);
+          params[fieldName].push(fieldValue);
         } else if (_.isArray(paramObj)) {
-	        paramObj.push(fieldValue);
+          paramObj.push(fieldValue);
         }
@@ -242,10 +327,49 @@ } else if (_.isArray(params)) {
 
+    // parse options when serializing a form, multiple options can be splited with colon(;)
+    // currently, only support trim option
+    //
+    // format example:
+    // data-serialize-opts="trim:true"                  trim the value when serialize the field
+    // data-serialize-opts="opt1:true;opt2:10;opt3:11"
+    _parseSerializeOpts: function (optsStr) {
+      var optsObj = {};
+      var opts = (optsStr || '').split(';');
+      var valueMap = {
+        'false': false,
+        'true': true
+      };
+
+      _.each(opts, function (opt) {
+        opt = opt.split(':');
+        var opt0 = $.trim(opt[0]);
+        var opt1= $.trim(opt[1]);
+        optsObj[opt0] = _.isUndefined(valueMap[opt1]) ? opt1 : valueMap[opt1];
+      });
+
+      return _.defaults(optsObj, {
+        trim: true
+      });
+    },
+
     // Encode a set of form elements as an array of names and values or as an params object
-    serializeForm: function (formEl, ignorePrefix, needArray) {
-	  var that = this;
-      var $paramEls = $(formEl || this.el).find('input, select, textarea')
-        .filter(function () {
-          // if the name of a element has a "ignore" prefix, it means not need to be serialized.
-          return this.name && this.name.indexOf(ignorePrefix || 'ignore') === -1;
-        });
+    // There are two points need to note:
+    //	 1. if the name of the form controls is prefixed to a 'ignore',  then the controls will not be serialized to
+    //    the result
+    //
+    // 2. we support to define a value2 to specify the value when the checkbox is not checked, default is false
+    serializeForm: function (formEl, ignorePrefix, needArray, ignoredParentClass) {
+      var that = this;
+      formEl = formEl || this.el;
+      var $paramEls = $(formEl).find('input, select, textarea')
+          .filter(function () {
+            var notInIgnoredForm = false;
+            var $parent = $(this).closest('.' + ignoredParentClass);
+            if ($parent.length === 0) {
+              notInIgnoredForm = true;
+            } else if (!$.contains(formEl, $parent[0])) {
+              notInIgnoredForm = true;
+            }
+            // if the name of a element has a "ignore" prefix, it means not need to be serialized.
+            return notInIgnoredForm && this.name && this.name.indexOf(ignorePrefix || 'ignore') === -1;
+          });
 
@@ -261,5 +385,11 @@ var params = {};
         var fieldName = $field.attr('name');
+        var serializeOpts = that._parseSerializeOpts($field.attr('data-serialize-opts'));
         var fieldValue = $field.val();
+        fieldValue = serializeOpts.trim ? $.trim(fieldValue) : fieldValue;
         var fieldValue2 = $field.attr('value2');
         var isValidParam = true;
+        var inverseValue = $field.attr('data-inverse-value');
+        // if the element has a attr 'data-data-type-to-parse', it means this value will be parse to some data types.
+        // now we support 'int', 'float' and it there is not this attr on element the value will still be javascript string.
+        var valueDataType = $field.data('dataTypeToParse');
 
@@ -284,4 +414,10 @@ switch ($field.prop('type')) {
                 fieldValue = false;
+              } else {
+                fieldValue = fieldValue2;
               }
             }
+
+            if (inverseValue) {
+              fieldValue = !fieldValue;
+            }
             break;
@@ -292,3 +428,20 @@ default:
 
-        that._addFieldToFormParams(fieldName, fieldValue, params);
+        if (_.isString(valueDataType)) {
+          switch (valueDataType.toLowerCase()) {
+            case 'int':
+              var intValue = parseInt(fieldValue, 10);
+              fieldValue = isNaN(intValue) ? fieldValue : intValue;
+              break;
+            case 'float':
+              var floatValue = parseFloat(fieldValue);
+              fieldValue = isNaN(floatValue) ? fieldValue : floatValue;
+              break;
+            default:
+              break;
+          }
+        }
+
+        if (isValidParam) {
+          that._addFieldToFormParams(fieldName, fieldValue, params);
+        }
       });
@@ -304,2 +457,5 @@
 
+    getParentView: function () {
+      return this._parentView;
+    },
 
@@ -314,6 +470,8 @@ // override the default remove function of the Backbone.View
 
+      this.trigger('beforeRemove');
+
       // remove self from parent view and stop all event listeners from parent which used to listen the child events
       var parentView = this._parentView;
       if (parentView) {
-        parentView.stopListening(this, 'all');
+        parentView.stopListening(this);
 
@@ -325,5 +483,7 @@ if (parentView._components) {
         delete this._parentView;
+      } else {
+        // no parent view, which means its a root component which is created by new BackboneView directly.
+        delete B2.rootViews[this.cid];
       }
 
-      this.trigger('beforeRemove');
       Backbone.View.prototype.remove.apply(this, arguments);
@@ -397,2 +557,4 @@ },
 
+    var manageAjaxTest = /'manage ajax';/;
+
     // Add prototype properties (instance properties) to the subclass,
@@ -402,23 +564,27 @@ // if supplied.
       if (protoProps.hasOwnProperty(name)) {
-        prototype[name] = typeof protoProps[name] == 'function' && typeof _super[name] == 'function' &&
-          (fnTest.test(protoProps[name]) || forceSuperMethods.indexOf(name) > -1) ?
+        prototype[name] = typeof protoProps[name] == 'function' && ( manageAjaxTest.test(protoProps[name]) || (typeof _super[name] == 'function' &&
+        (fnTest.test(protoProps[name]) || forceSuperMethods.indexOf(name) > -1)) ) ?
 
-          (function (name, fn) {
-            return function () {
-              var tmp = this._super;
+            (function (name, fn) {
+              return function () {
+                var tmp = this._super;
 
-              // Add a new ._super() method that is the same method but on the super-class
-              this._super = _super[name];
+                if ( manageAjaxTest.test(fn) ) {
+                  fn.viewId = '_' + this.cid + '_';
+                }
 
-              // The method only need to be bound temporarily, so we
-              // remove it when we're done executing
-              var ret = fn.apply(this, arguments);
+                // Add a new ._super() method that is the same method but on the super-class
+                this._super = _super[name];
 
-              this._super = tmp;
+                // The method only need to be bound temporarily, so we
+                // remove it when we're done executing
+                var ret = fn.apply(this, arguments);
 
-              return ret;
-            };
-          })(name, protoProps[name]) : // jshint ignore:line
+                this._super = tmp;
 
-          protoProps[name];
+                return ret;
+              };
+            })(name, protoProps[name]) : // jshint ignore:line
+
+            protoProps[name];
       }
@@ -429,3 +595,2 @@ }
     child.__super__ = parent.prototype;
-
     return child;
@@ -443,2 +608,5 @@ };
       protoProps.render = function () {
+        if (this.onRenderBegin) {
+          this.onRenderBegin();
+        }
         if (this.freeChildren) {
@@ -448,3 +616,9 @@ this.freeChildren();
 
-        return _oldRender.apply(this, arguments);
+        var ret = _oldRender.apply(this, arguments);
+
+        if (this.onRenderEnd) {
+          this.onRenderEnd();
+        }
+
+        return ret;
       };
@@ -457,2 +631,3 @@ }
     SubView.prototype.appEvents = _.extend({}, this.prototype.appEvents, protoProps.appEvents);
+    SubView.prototype.broadcastEvents = _.extend({}, this.prototype.broadcastEvents, protoProps.broadcastEvents);
 
@@ -459,0 +634,0 @@ return SubView;

bower.json

 {
   "name": "b2",
   "main": "b2.js",
-  "version": "0.1.4",
+  "version": "0.1.6",
   "homepage": "https://github.com/b2js/b2",
@@ -21,3 +21,6 @@ "authors": [
     "tests"
-  ]
+  ],
+  "devDependencies": {
+    "jquery": "~2.1.4"
+  }
 }

package.json

 {
   "name": "b2",
-  "version": "0.1.4",
+  "version": "0.1.7",
   "description": "A super lightweight framework based on backbone.js",
@@ -10,3 +10,4 @@ "main": "b2.js",
   "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 1"
+    "init": "bower install",
+    "test": "mocha ./test"
   },
@@ -18,7 +19,12 @@ "repository": {
   "devDependencies": {
+    "backbone": "^1.2.2",
+    "chai": "^3.2.0",
     "grunt": "~0.4.5",
-    "grunt-contrib-uglify": "~0.6.0"
+    "grunt-contrib-uglify": "~0.6.0",
+    "jsdom": "^3.1.2",
+    "underscore": "^1.8.3"
   },
   "keywords": [
-    "b2", "backbone extend"
+    "b2",
+    "backbone extend"
   ],
@@ -25,0 +31,0 @@ "author": "Percy Zhang <[e-mail]>",

README.md

@@ -5,1 +5,3 @@ b2
 a lightweight framework based backbone
+
+[![Build Status](https://travis-ci.org/chenzhihao/b2.svg?branch=master)](https://travis-ci.org/chenzhihao/b2)

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Package does not have any tests. This is a strong signal of a poorly maintained or low quality package.

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Improved metrics

Total package byte prevSize

49368

increased by54.34%

Number of package files

13

increased by30%

Lines of code

671

increased by66.92%

Number of low quality alerts

2

decreased by-33.33%

Number of lines in readme file

6

increased by20%

Worsened metrics

Dev dependency count

6

increased by200%

No dependency changes