AngularJS Multiple Directives Sharing Model
How do I make an angularjs multiple directives sharing model?
What is a angularjs multiple directives sharing model? How do you make a angularjs multiple directives sharing model? This script and codes were developed by Ben Babics on 01 October 2022, Saturday.
AngularJS Multiple Directives Sharing Model - Script Codes HTML Codes
<!DOCTYPE html>
<html >
<head> <meta charset="UTF-8"> <title>AngularJS Multiple Directives Sharing Model</title> <link rel="stylesheet" href="css/style.css">
</head>
<body> <div id="app" ng-controller="AppController"> <nav-items items=items>{{ $index }}) {{ item.name }}</nav-items> <ul> <li ng-repeat="item in items"> <nav-item item=item>{{ item.name }} #{{ $index }}</nav-item> </li> </ul> <render-item></render-item>
</div> <script src='http://cdnjs.cloudflare.com/ajax/libs/jquery/2.1.3/jquery.min.js'></script>
<script src='https://cdnjs.cloudflare.com/ajax/libs/angular.js/1.2.18/angular.min.js'></script>
<script src='https://codepen.io/benbabics/pen/ygeJt.js'></script> <script src="js/index.js"></script>
</body>
</html>
AngularJS Multiple Directives Sharing Model - Script Codes CSS Codes
a { display: block;
}
a.active { background-color: yellow;
}
AngularJS Multiple Directives Sharing Model - Script Codes JS Codes
console.clear();
var app = angular.module('app', []);
app.value('ActivityService', { items: [ { name: 'Foo', content: 'Content for "Foo"' }, { name: 'Bar', content: 'Content for "Bar"' }, { name: 'Baz', content: 'Content for "Baz"' } ]
});
app.controller('AppController', BaseController.extend({ inject: ['ActivityService'], defineScope: function($scope) { $scope.items = this.ActivityService.items; }
}));
app.factory('ItemModel', function($q) { var item, deferred = $q.defer(); function setItem(value) { item = value; deferred.notify(item); } function getItem() { return item; } function addListener(observer) { var fn = angular.noop; deferred.promise.then(fn, fn, observer); // notify listeners late to the party if (getItem()) { deferred.notify(item); } } return { set : setItem, get : getItem, listen: addListener };
});
app.controller('NavItemController', BaseController.extend({inject: ['ItemModel'], initialize: function($scope) { if (!this.ItemModel.get()) { this.ItemModel.set($scope.item); } }, defineListeners: function($scope) { this.ItemModel.listen(function(item) { $scope.isActive = item === $scope.item; }); }, /* * Event Handlers */ handleItemSelection: function(item) { this.ItemModel.set(item); }
}));
app.controller('RenderItemController', BaseController.extend({ inject: ['ItemModel'], defineListeners: function($scope) { this.ItemModel.listen(function(item) { $scope.item = item; }); }
}));
app.directive('navItems', function($compile) { return { restrict: 'E', transclude: true, scope: { items: '=' }, link: function(scope, el, attrs, ctrl, transcludeFn) { var $list = angular.element('<ul></ul>'); angular.forEach(scope.items, function(item) { var child_scope = scope.$new(); child_scope.item = item; transcludeFn(child_scope, function(clone, innerScope) { var $item, tmpl = '<li><nav-item item=item>'+ clone.html() +'</nav-item></li>'; $item = $compile(tmpl)(child_scope); $list.append($item); }); }); // mimic replace:true el.before($list).remove(); } };
});
app.directive('navItem', function() { return { restrict: 'E', replace: true, transclude: true, scope: { item: '=' }, controller: 'NavItemController', template: '<a href="#" ng-class="{active:isActive}" ng-click=handleItemSelection(item)><span ng-show=item.title>{{ item.title }}</span><span ng-hide=item.title ng-transclude></span></a>', link: (function() { var index = 0; return function(scope, el, attrs, ctrl, transcludeFn) { var child_scope = scope.$new(), has_index = scope.item && !scope.item.title, items = scope.$parent.items, last_item = items[items.length - 1]; transcludeFn(child_scope, function(clone, innerScope) { if (!has_index) return; innerScope['$index'] = ++index; console.log('clone', clone.html()); el.html(clone); console.log('el', el.html()); }); // reset the index at the end of the transclusion loop if (scope.item === last_item) { index = 0; } } })() };
});
app.directive('renderItem', function($rootScope) { return { restrict: 'E', replace: true, template: '<h1>Render Item: {{ item.content }}</h1>', controller: 'RenderItemController' };
});
app.config(function($provide) { var ActivityServiceDecorator = function($delegate) { var items = $delegate.items; items.unshift({ title: 'Overview', content: 'Content for "Overview"' }); items.push({ title: 'Submit for Grading', content: 'Content for "Submit for Grading"' }); return { items: items }; }; $provide.decorator('ActivityService', ActivityServiceDecorator);
});
angular.bootstrap(document.getElementById('app'), ['app']);
Developer | Ben Babics |
Username | benbabics |
Uploaded | October 01, 2022 |
Rating | 3 |
Size | 3,248 Kb |
Views | 12,144 |
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