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May 24, 2014 13:23
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Sample of using AngularJS MySearchboxDirective. This demonstrates some fixes for the example demonstrated in the slides http://slides.com/djsmith/deep-dive-into-custom-directives
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <style> | |
| body { | |
| margin-left : 15px; | |
| margin-top: 15px; | |
| } | |
| input { | |
| padding-left: 10px; | |
| } | |
| </style> | |
| </head> | |
| <body ng-app="djsmith.sample" ng-controller="SampleController"> | |
| <!-- @see http://slides.com/djsmith/deep-dive-into-custom-directives --> | |
| <p> | |
| Searching: <input type="text" ng-model="criteria" placeholder="{{placeholder}}" style="margin-left: 10px;" /> | |
| </p> | |
| <my-searchbox | |
| search-text="criteria" | |
| placeholder="Please search now" > | |
| </my-searchbox> | |
| <script src="//code.angularjs.org/1.3.0-beta.9/angular.min.js"></script> | |
| <script> | |
| (function( ){ | |
| "use strict"; | |
| angular.module( 'djsmith.sample', [ ] ) | |
| .controller( 'SampleController', function SampleController($scope){ | |
| $scope.criteria = "ThomasB"; | |
| }) | |
| .directive( 'mySearchbox', function mySearchboxDirective( ) | |
| { | |
| return { | |
| restrict: 'E', | |
| scope: { | |
| searchText: '=', | |
| placeholder: '@', | |
| }, | |
| link: function($scope, element, attrs) { | |
| watchSearchText($scope); | |
| $scope.searchClicked = function() { | |
| $scope.searchText = $scope.tempSearchText; | |
| } | |
| $scope.luckyClicked = function() { | |
| $scope.searchText = $scope.tempSearchText; | |
| } | |
| }, | |
| template: | |
| '<div>' + | |
| ' <input type="text" ng-model="tempSearchText" placeholder="{{placeholder}}" />' + | |
| ' <button ng-click="searchClicked()">' + | |
| ' Search' + | |
| ' </button>' + | |
| ' <button ng-click="luckyClicked()">' + | |
| ' I\'m feeling lucky' + | |
| ' </button>' + | |
| '</div>' | |
| }; | |
| // ********************************************************** | |
| // Private Methods | |
| // ********************************************************** | |
| /** | |
| * Watch our internal scope `searchText` to keep our directive's search input box | |
| * synchronized; since it watches `tempSearchText`. | |
| * @param $scope | |
| */ | |
| function watchSearchText($scope) | |
| { | |
| var unwatch; | |
| $scope.tempSearchText = $scope.searchText; | |
| unwatch = $scope.$watch('searchText', function( searchText ){ | |
| $scope.tempSearchText = searchText; | |
| }); | |
| $scope.$on( "$destroy", unwatch ); | |
| } | |
| }); | |
| })( ); | |
| </script> | |
| </body> | |
| </html> |
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