Created
December 26, 2014 21:34
-
-
Save bennadel/6d1cc61ef0f8d7847a69 to your computer and use it in GitHub Desktop.
Compiling Transcluded Content in AngularJS Directives
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <!doctype html> | |
| <html ng-app="Demo"> | |
| <head> | |
| <meta charset="utf-8" /> | |
| <title> | |
| Compiling Transcluded Content in AngularJS Directives | |
| </title> | |
| <style type="text/css"> | |
| ul.container { | |
| border: 2px solid #CC0000 ; | |
| list-style-type: none ; | |
| margin: 0px 0px 0px 0px ; | |
| padding: 10px 10px 6px 10px ; | |
| } | |
| li.item { | |
| border: 1px dotted #CC0000 ; | |
| margin: 0px 0px 4px 0px ; | |
| padding: 10px 10px 10px 10px ; | |
| } | |
| </style> | |
| </head> | |
| <body ng-controller="AppController"> | |
| <h1> | |
| Compiling Transcluded Content in AngularJS Directives | |
| </h1> | |
| <ul bn-thing> | |
| <li ng-repeat="friend in friends track by friend.id"> | |
| {{ friend.name }} | |
| </li> | |
| </ul> | |
| <!-- Load scripts. --> | |
| <script type="text/javascript" src="../../vendor/jquery/jquery-2.1.0.min.js"></script> | |
| <script type="text/javascript" src="../../vendor/angularjs/angular-1.3.6.min.js"></script> | |
| <script type="text/javascript"> | |
| // Create an application module for our demo. | |
| var app = angular.module( "Demo", [] ); | |
| // -------------------------------------------------- // | |
| // -------------------------------------------------- // | |
| // I control the root of the application. | |
| app.controller( | |
| "AppController", | |
| function( $scope ) { | |
| $scope.friends = [ | |
| { | |
| id: 1, | |
| name: "Kim" | |
| }, | |
| { | |
| id: 2, | |
| name: "Sarah" | |
| }, | |
| { | |
| id: 3, | |
| name: "Tricia" | |
| } | |
| ]; | |
| } | |
| ); | |
| // -------------------------------------------------- // | |
| // -------------------------------------------------- // | |
| // I run the directive at a priority that executes pre-transclusion. This gives | |
| // us an opportunity to alter / compile the content before it is transcluded by | |
| // the lower-priority hook for the directive. | |
| app.directive( | |
| "bnThing", | |
| function() { | |
| // Return the directive configuration. Notice that we are running at | |
| // priority 1500.1, which is a higher priority than the next directive | |
| // binding. | |
| return({ | |
| compile: compile, | |
| priority: 1500.1, | |
| restrict: "A" | |
| }); | |
| // I compile the pre-transcluded content. | |
| function compile( tElement, tAttributes ) { | |
| tElement.children() | |
| .addClass( "item" ) | |
| ; | |
| } | |
| } | |
| ); | |
| // I transclude the directive content BACK INTO the current container (to | |
| // demonstrate the concept). At this point, we no longer have access to the | |
| // transcluded content until it is cloned, which is too late to augment it. | |
| app.directive( | |
| "bnThing", | |
| function() { | |
| // Return the directive configuration. Notice that we are running at | |
| // priority 1500, which is a lower priority than the previous directive | |
| // binding (the one that augmented the transcluded content). | |
| return({ | |
| compile: compile, | |
| priority: 1500, | |
| restrict: "A", | |
| transclude: true | |
| }); | |
| // I compile the directive. Since we are transcluding the entire element, | |
| // we only have access to the "anchor comment" in this context. | |
| function compile( tElement, tAttributes ) { | |
| console.log( "Container at compile (html):", tElement.html() ); | |
| tElement.addClass( "container" ); | |
| return( link ); | |
| } | |
| // I link the directive. Since we can only access the content via the | |
| // transclusion function, at this point, the content has already been | |
| // compiled by the time we get the clone. | |
| function link( scope, element, attributes, _c, transclude ) { | |
| console.log( "Container at link (html):", element.html() ); | |
| // Clone and inject the transcluded content. | |
| transclude( | |
| function injectLinkedClone( clone ) { | |
| element.append( clone ); | |
| } | |
| ); | |
| } | |
| } | |
| ); | |
| </script> | |
| </body> | |
| </html> |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Any reply, plz !!