Created
October 19, 2013 23:37
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Create scope variable from the original HTML of a directive in AngularJS
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| var myApp = angular.module('myApp', []); | |
| myApp.directive('collapsible', function () { | |
| /** | |
| * We need this since by the time we get to link, | |
| * the original HTML is already gone, replaced by template. | |
| */ | |
| var originalHTML = {}; | |
| return { | |
| restrict: 'E', | |
| transclude: false, | |
| scope: {}, | |
| link: function(scope, element) { | |
| scope.open = false; | |
| scope.toggle = function(what) { | |
| scope[what] = !scope[what]; | |
| }; | |
| scope.title = originalHTML.h1; | |
| }, | |
| template: function(element, attrs) { | |
| var div = element.find('div').html(); | |
| originalHTML.h1 = element.find('h1').html(); | |
| var html = ''+ | |
| '<div>'+ | |
| '<h1 ng-click="toggle(\'open\')">{{title}}</h1>'+ | |
| '<div ng-show="open">'+ | |
| div+ | |
| '<hr> Edit the title: <input type="text" ng-model="title">'+ | |
| '</div>'+ | |
| '</div>'; | |
| return html; | |
| } | |
| }; | |
| }); |
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| <!DOCTYPE html> | |
| <html ng-app="myApp"> | |
| <head> | |
| <title>The Application</title> | |
| <script type="text/javascript" src="lib/angular/angular.js"></script> | |
| <script type="text/javascript" src="lib/angular/angular-route.js"></script> | |
| <script type="text/javascript" src="js/app.js"></script> | |
| </head> | |
| <body> | |
| <collapsible> | |
| <h1>HPMOR</h1> | |
| <div>Harry Potter and the Methods of Rationality</div> | |
| </collapsible> | |
| </body> | |
| </html> |
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