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November 19, 2015 04:21
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Communication between components This bin will demostrate how to communicate a controller with a directive function after doing some action from the external DOM of the directive // source https://jsbin.com/cikomoq
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<!DOCTYPE html> | |
<html> | |
<head> | |
<meta name="description" content="This bin will demostrate how to communicate a controller with a directive function after doing some action from the external DOM of the directive"> | |
<link rel="stylesheet" href="https://material.angularjs.org/latest/angular-material.min.css"> | |
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.4.0/angular.min.js"></script> | |
<meta charset="utf-8"> | |
<title>Communication between components</title> | |
<style id="jsbin-css"> | |
body { | |
padding: 10px; | |
} | |
.category { | |
border-radius: 5px; | |
box-shadow: 1px 1px 5px 0px gray; | |
padding: 10px; | |
margin: 2px; | |
} | |
.category h1 { | |
text-transform: capitalize; | |
} | |
.category img { | |
border-radius: 5px; | |
box-shadow: 1px 1px 5px 0px gray; | |
float: left; | |
margin: 2px; | |
} | |
.category:after { | |
clear: both; | |
display: block; | |
content: ''; | |
} | |
</style> | |
</head> | |
<body> | |
<p>This demo will load photos from lorem pixel</p> | |
<div ng-app="demo" ng-controller="demoController"> | |
<div class="category" ng-repeat="category in categories"> | |
<h1>{{category.name}}</h1> | |
<button ng-click="showDetails()">Load photos</button> | |
<photos load-trigger="showDetails" category="category"></photos> | |
</div> | |
<script id="jsbin-javascript"> | |
(function(angular){ | |
var app = angular.module("demo",[]); | |
//Controller for the demo | |
app.controller("demoController", function($scope){ | |
$scope.categories = [{name:"sports"},{name:"people"}, {name:"nature"},{name:"animals"},{name:"food"},{name:"technics"},{name:"transport"}]; | |
}); | |
// Controller for Photos Category Directive | |
app.controller("photosController", function($scope){ | |
this.loadPhotos = function(category){ | |
var photos = []; | |
for(var i=0;i< 10;i++) | |
{ | |
photos.push({category:category.name, index: i}); | |
} | |
category.photos = photos; | |
}; | |
}); | |
app.directive("photos", function(){ | |
return{ | |
resctrict: 'E', | |
scope:{loadTrigger:'=', category:'='}, | |
controller: 'photosController', | |
transclude: true, | |
template: (function(){ | |
return '<div ng-repeat="photo in category.photos"><img ng-src="http://lorempixel.com/50/50/{{photo.category}}/{{photo.index}}" /></div>'; | |
})(), | |
link: function(scope,el,attr,controller){ | |
scope.loadTrigger = function(){ | |
controller.loadPhotos(scope.category); | |
}; | |
} | |
}; | |
}); | |
})(window.angular); | |
</script> | |
<script id="jsbin-source-css" type="text/css">body | |
{ | |
padding:10px; | |
} | |
.category | |
{ | |
h1{ | |
text-transform: capitalize; | |
} | |
border-radius:5px; | |
box-shadow:1px 1px 5px 0px gray; | |
padding:10px; | |
margin:2px; | |
img{ | |
border-radius:5px; | |
box-shadow:1px 1px 5px 0px gray; | |
float:left; | |
margin:2px; | |
} | |
&:after{ | |
clear:both; | |
display:block; | |
content:''; | |
} | |
} | |
</script> | |
<script id="jsbin-source-javascript" type="text/javascript">(function(angular){ | |
var app = angular.module("demo",[]); | |
//Controller for the demo | |
app.controller("demoController", function($scope){ | |
$scope.categories = [{name:"sports"},{name:"people"}, {name:"nature"},{name:"animals"},{name:"food"},{name:"technics"},{name:"transport"}]; | |
}); | |
// Controller for Photos Category Directive | |
app.controller("photosController", function($scope){ | |
this.loadPhotos = function(category){ | |
var photos = []; | |
for(var i=0;i< 10;i++) | |
{ | |
photos.push({category:category.name, index: i}); | |
} | |
category.photos = photos; | |
}; | |
}); | |
app.directive("photos", function(){ | |
return{ | |
resctrict: 'E', | |
scope:{loadTrigger:'=', category:'='}, | |
controller: 'photosController', | |
transclude: true, | |
template: (function(){ | |
return '<div ng-repeat="photo in category.photos"><img ng-src="http://lorempixel.com/50/50/{{photo.category}}/{{photo.index}}" /></div>'; | |
})(), | |
link: function(scope,el,attr,controller){ | |
scope.loadTrigger = function(){ | |
controller.loadPhotos(scope.category); | |
}; | |
} | |
}; | |
}); | |
})(window.angular);</script></body> | |
</html> |
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