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Angular JS Directive for Event Delegation
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| ; | |
| var Northwoods = Northwoods || {}; | |
| Northwoods.Directives = Northwoods.Directives || {}; | |
| Northwoods.Directives.FocusableForm = function ($animate, $timeout) { | |
| return { | |
| restrict: 'A', | |
| link: function (scope, element) { | |
| var FOCUSED_CLASS = 'focused', | |
| elements = element.find('input'); | |
| elements.push(element.find('button')); | |
| angular.forEach(elements, function (value) { | |
| angular.element(value).on('focus', function () { | |
| $timeout(function () { | |
| $animate.setClass(element, FOCUSED_CLASS, ''); | |
| }, 0); | |
| }).on('blur', function () { | |
| $timeout(function () { | |
| $animate.setClass(element, '', FOCUSED_CLASS); | |
| }, 0); | |
| }); | |
| }); | |
| } | |
| }; | |
| }; |
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| <!DOCTYPE html> | |
| <html data-ng-app="myApp"> | |
| <head> | |
| </head> | |
| <body> | |
| <form data-nw-focusable-form> | |
| <label for="myField">Label</label> | |
| <input type="text" name="myField" id="myField"/> | |
| <button>Save</button> | |
| </form> | |
| </body> | |
| </html> |
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