Close GH-924: Spine - cancel editing on escape keypress. Fixes #789

architecture-examples/spine/js/app.js

-// Generated by CoffeeScript 1.6.3
+// Generated by CoffeeScript 1.7.1
 (function() {
   var TodoApp,
     __bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; },
@@ -43,10 +43,10 @@
       this.routes({
         '/:filter': function(param) {
           this.filter = param.filter;
+
           /*
           				TODO: Need to figure out why the route doesn't trigger `change` event
            */
-
           Todo.trigger('refresh');
           return this.filters.removeClass('selected').filter("[href='#/" + this.filter + "']").addClass('selected');
         }
@@ -97,11 +97,11 @@
 
     TodoApp.prototype.toggleAll = function(e) {
       return Todo.each(function(todo) {
+
         /*
         			TODO: Model updateAttribute sometimes won't stick:
         				https://github.com/maccman/spine/issues/219
          */
-
         todo.updateAttribute('completed', e.target.checked);
         return todo.trigger('update', todo);
       });

architecture-examples/spine/js/controllers/todos.js

-// Generated by CoffeeScript 1.6.3
+// Generated by CoffeeScript 1.7.1
 (function() {
   var __bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; },
     __hasProp = {}.hasOwnProperty,
     __extends = function(child, parent) { for (var key in parent) { if (__hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; };
 
   window.Todos = (function(_super) {
-    var ENTER_KEY, TPL;
+    var ENTER_KEY, ESCAPE_KEY, TPL;
 
     __extends(Todos, _super);
 
     ENTER_KEY = 13;
 
+    ESCAPE_KEY = 27;
+
     TPL = Handlebars.compile($('#todo-template').html());
 
     Todos.prototype.elements = {
@@ -21,6 +23,7 @@
       'click    .destroy': 'remove',
       'click    .toggle': 'toggleStatus',
       'dblclick label': 'edit',
+      'keydown  .edit': 'revertEditOnEscape',
       'keyup    .edit': 'finishEditOnEnter',
       'blur     .edit': 'finishEdit'
     };
@@ -67,6 +70,17 @@
       }
     };
 
+    Todos.prototype.revertEdit = function() {
+      this.el.removeClass('editing');
+      return this.editElem.val(this.todo.title);
+    };
+
+    Todos.prototype.revertEditOnEscape = function(e) {
+      if (e.which === ESCAPE_KEY) {
+        return this.revertEdit();
+      }
+    };
+
     return Todos;
 
   })(Spine.Controller);

architecture-examples/spine/js/models/todo.js

-// Generated by CoffeeScript 1.6.3
+// Generated by CoffeeScript 1.7.1
 (function() {
-  var _ref,
-    __hasProp = {}.hasOwnProperty,
+  var __hasProp = {}.hasOwnProperty,
     __extends = function(child, parent) { for (var key in parent) { if (__hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; };
 
   window.Todo = (function(_super) {
     __extends(Todo, _super);
 
     function Todo() {
-      _ref = Todo.__super__.constructor.apply(this, arguments);
-      return _ref;
+      return Todo.__super__.constructor.apply(this, arguments);
     }
 
     Todo.configure('Todo', 'title', 'completed');
@@ -29,11 +27,11 @@
     };
 
     Todo.destroyCompleted = function() {
-      var todo, _i, _len, _ref1, _results;
-      _ref1 = this.completed();
+      var todo, _i, _len, _ref, _results;
+      _ref = this.completed();
       _results = [];
-      for (_i = 0, _len = _ref1.length; _i < _len; _i++) {
-        todo = _ref1[_i];
+      for (_i = 0, _len = _ref.length; _i < _len; _i++) {
+        todo = _ref[_i];
         _results.push(todo.destroy());
       }
       return _results;

architecture-examples/spine/src/controllers/todos.coffee

 class window.Todos extends Spine.Controller
 	ENTER_KEY = 13
+	ESCAPE_KEY = 27
 	TPL = Handlebars.compile $('#todo-template').html()
 
 	elements:
@@ -9,6 +10,7 @@ class window.Todos extends Spine.Controller
 		'click    .destroy': 'remove'
 		'click    .toggle':  'toggleStatus'
 		'dblclick label':    'edit'
+		'keydown  .edit':    'revertEditOnEscape'
 		'keyup    .edit':    'finishEditOnEnter'
 		'blur     .edit':    'finishEdit'
 
@@ -38,3 +40,11 @@ class window.Todos extends Spine.Controller
 
 	finishEditOnEnter: (e) ->
 		@finishEdit() if e.which is ENTER_KEY
+
+	revertEdit: ->
+		@el.removeClass 'editing'
+		@editElem.val(@todo.title)
+
+	revertEditOnEscape: (e) ->
+		@revertEdit() if e.which is ESCAPE_KEY
+