docs(ngClass): Add docs for ngClassOdd and ngClassEven regarding anim…

docs/content/guide/animations.ngdoc

@@ -229,11 +229,12 @@ triggered:
 | {@link ngRoute.directive:ngView#animations ngView}                            | enter and leave                                                           |
 | {@link module:ngMessages#animations ngMessage / ngMessageExp}                 | enter and leave                                                           |
 | {@link ng.directive:ngClass#animations ngClass / {{class}​}}  | add and remove                                                            |
-| {@link ng.directive:ngClass#animations ngClassEven / ngClassOdd}              | add and remove                                                            |
+| {@link ng.directive:ngClassEven#animations ngClassEven}                       | add and remove                                                            |
+| {@link ng.directive:ngClassOdd#animations ngClassOdd}                         | add and remove                                                            |
 | {@link ng.directive:ngHide#animations ngHide}                                 | add and remove (the `ng-hide` class)                                      |
 | {@link ng.directive:ngShow#animations ngShow}                                 | add and remove (the `ng-hide` class)                                      |
-| {@link ng.directive:ngModel#animations ngModel}                          | add and remove ({@link ng.directive:ngModel#css-classes various classes}) |
-| {@link ng.directive:form#animations form / ngForm}                       | add and remove ({@link ng.directive:form#css-classes various classes})    |
+| {@link ng.directive:ngModel#animations ngModel}                               | add and remove ({@link ng.directive:ngModel#css-classes various classes}) |
+| {@link ng.directive:form#animations form / ngForm}                            | add and remove ({@link ng.directive:form#css-classes various classes})    |
 | {@link module:ngMessages#animations ngMessages}                               | add and remove (the `ng-active`/`ng-inactive` classes)                    |
 
 For a full breakdown of the steps involved during each animation event, refer to the

src/ng/directive/ngClass.js

@@ -338,6 +338,12 @@ var ngClassDirective = classDirective('', true);
  * This directive can be applied only within the scope of an
  * {@link ng.directive:ngRepeat ngRepeat}.
  *
+ * @animations
+ * | Animation                        | Occurs                              |
+ * |----------------------------------|-------------------------------------|
+ * | {@link ng.$animate#addClass addClass}       | just before the class is applied to the element   |
+ * | {@link ng.$animate#removeClass removeClass} | just before the class is removed from the element |
+ *
  * @element ANY
  * @param {expression} ngClassOdd {@link guide/expression Expression} to eval. The result
  *   of the evaluation can be a string representing space delimited class names or an array.
@@ -370,6 +376,62 @@ var ngClassDirective = classDirective('', true);
        });
      </file>
    </example>
+ *
+ * <hr />
+ * @example
+ * An example on how to implement animations using `ngClassOdd`:
+ *
+   <example module="ngAnimate" deps="angular-animate.js" animations="true" name="ng-class-odd-animate">
+     <file name="index.html">
+       <div ng-init="items=['Item 3', 'Item 2', 'Item 1', 'Item 0']">
+         <button ng-click="items.unshift('Item ' + items.length)">Add item</button>
+         <hr />
+         <table>
+           <tr ng-repeat="item in items" ng-class-odd="'odd'">
+             <td>{{ item }}</td>
+           </tr>
+         </table>
+       </div>
+     </file>
+     <file name="style.css">
+       .odd {
+         background: rgba(255, 255, 0, 0.25);
+       }
+
+       .odd-add, .odd-remove {
+         transition: 1.5s;
+       }
+     </file>
+     <file name="protractor.js" type="protractor">
+       it('should add new entries to the beginning of the list', function() {
+         var button = element(by.buttonText('Add item'));
+         var rows = element.all(by.repeater('item in items'));
+
+         expect(rows.count()).toBe(4);
+         expect(rows.get(0).getText()).toBe('Item 3');
+         expect(rows.get(1).getText()).toBe('Item 2');
+
+         button.click();
+
+         expect(rows.count()).toBe(5);
+         expect(rows.get(0).getText()).toBe('Item 4');
+         expect(rows.get(1).getText()).toBe('Item 3');
+       });
+
+       it('should add odd class to odd entries', function() {
+         var button = element(by.buttonText('Add item'));
+         var rows = element.all(by.repeater('item in items'));
+
+         expect(rows.get(0).getAttribute('class')).toMatch(/odd/);
+         expect(rows.get(1).getAttribute('class')).not.toMatch(/odd/);
+
+         button.click();
+
+         expect(rows.get(0).getAttribute('class')).toMatch(/odd/);
+         expect(rows.get(1).getAttribute('class')).not.toMatch(/odd/);
+       });
+     </file>
+   </example>
  */
 var ngClassOddDirective = classDirective('Odd', 0);
 
@@ -386,6 +448,12 @@ var ngClassOddDirective = classDirective('Odd', 0);
  * This directive can be applied only within the scope of an
  * {@link ng.directive:ngRepeat ngRepeat}.
  *
+ * @animations
+ * | Animation                        | Occurs                              |
+ * |----------------------------------|-------------------------------------|
+ * | {@link ng.$animate#addClass addClass}       | just before the class is applied to the element   |
+ * | {@link ng.$animate#removeClass removeClass} | just before the class is removed from the element |
+ *
  * @element ANY
  * @param {expression} ngClassEven {@link guide/expression Expression} to eval. The
  *   result of the evaluation can be a string representing space delimited class names or an array.
@@ -418,5 +486,61 @@ var ngClassOddDirective = classDirective('Odd', 0);
        });
      </file>
    </example>
+ *
+ * <hr />
+ * @example
+ * An example on how to implement animations using `ngClassEven`:
+ *
+   <example module="ngAnimate" deps="angular-animate.js" animations="true" name="ng-class-even-animate">
+     <file name="index.html">
+       <div ng-init="items=['Item 3', 'Item 2', 'Item 1', 'Item 0']">
+         <button ng-click="items.unshift('Item ' + items.length)">Add item</button>
+         <hr />
+         <table>
+           <tr ng-repeat="item in items" ng-class-even="'even'">
+             <td>{{ item }}</td>
+           </tr>
+         </table>
+       </div>
+     </file>
+     <file name="style.css">
+       .even {
+         background: rgba(255, 255, 0, 0.25);
+       }
+
+       .even-add, .even-remove {
+         transition: 1.5s;
+       }
+     </file>
+     <file name="protractor.js" type="protractor">
+       it('should add new entries to the beginning of the list', function() {
+         var button = element(by.buttonText('Add item'));
+         var rows = element.all(by.repeater('item in items'));
+
+         expect(rows.count()).toBe(4);
+         expect(rows.get(0).getText()).toBe('Item 3');
+         expect(rows.get(1).getText()).toBe('Item 2');
+
+         button.click();
+
+         expect(rows.count()).toBe(5);
+         expect(rows.get(0).getText()).toBe('Item 4');
+         expect(rows.get(1).getText()).toBe('Item 3');
+       });
+
+       it('should add even class to even entries', function() {
+         var button = element(by.buttonText('Add item'));
+         var rows = element.all(by.repeater('item in items'));
+
+         expect(rows.get(0).getAttribute('class')).not.toMatch(/even/);
+         expect(rows.get(1).getAttribute('class')).toMatch(/even/);
+
+         button.click();
+
+         expect(rows.get(0).getAttribute('class')).not.toMatch(/even/);
+         expect(rows.get(1).getAttribute('class')).toMatch(/even/);
+       });
+     </file>
+   </example>
  */
 var ngClassEvenDirective = classDirective('Even', 1);