Directives (Used Above) Explained

AngularJS Directive	Description
<body ng-app	Sets up an application for the <body> element.
<body ng-controller	Establishes a controller for the <body> element.
<tr ng-repeat	Repeats the <tr> element for each user in the users array.
<button ng-click	Call the editUser() function when the <button> element is clicked.
<h3 ng-show	Display the <h3> element if edit is true.
<h3 ng-hide	Hide the form if hideform is true, and hide the <h3> element if edit is true.
<input ng-model	Bind the <input> element to the application using data binding.
<button ng-disabled	Disables the <button> element if error or incomplete is true.

Code7.CSS Classes Explained

Element	Class	Defines
<div>	code7-container	A content container
<table>	code7-table	A table
<table>	code7-bordered	A bordered table
<table>	code7-striped	A striped table
<button>	code7-btn	A button
<button>	code7-green	A green button
<button>	code7-ripple	A ripple effect when you click the button
<input>	code7-input	An input field
<input>	code7-border	A border on the input field

JavaScript Code

myUsers.js

angular.module(‘myApp’, []).controller(‘userCtrl’, function($scope) {
$scope.fName = ”;
$scope.lName = ”;
$scope.passw1 = ”;
$scope.passw2 = ”;
$scope.users = [
{id:1, fName:‘Hege’, lName:“Pege” },
{id:2, fName:‘Kim’,  lName:“Pim” },
{id:3, fName:‘Sal’,  lName:“Smith” },
{id:4, fName:‘Jack’, lName:“Jones” },
{id:5, fName:‘John’, lName:“Doe” },
{id:6, fName:‘Peter’,lName:“Pan” }
];
$scope.edit = true;
$scope.error = false;
$scope.incomplete = false;
$scope.hideform = true;
$scope.editUser = function(id) {
$scope.hideform = false;
  if (id == ‘new’) {
    $scope.edit = true;
    $scope.incomplete = true;
    $scope.fName = ”;
    $scope.lName = ”;
    } else {
    $scope.edit = false;
    $scope.fName = $scope.users[id-1].fName;
    $scope.lName = $scope.users[id-1].lName;
}
};

$scope.$watch(‘passw1’,function() {$scope.test();});
$scope.$watch(‘passw2’,function() {$scope.test();});
$scope.$watch(‘fName’, function() {$scope.test();});
$scope.$watch(‘lName’, function() {$scope.test();});

$scope.test = function() {
  if ($scope.passw1 !== $scope.passw2) {
    $scope.error = true;
    } else {
    $scope.error = false;
}
$scope.incomplete = false;
  if ($scope.edit && (!$scope.fName.length ||
!$scope.lName.length ||
!$scope.passw1.length || !$scope.passw2.length)) {
     $scope.incomplete = true;
}
};

});

JavaScript Code Explained

Scope Properties	Used for
$scope.fName	Model variable (user first name)
$scope.lName	Model variable (user last name)
$scope.passw1	Model variable (user password 1)
$scope.passw2	Model variable (user password 2)
$scope.users	Model variable (array of users)
$scope.edit	Set to true when user clicks on ‘Create user’.
$scope.hideform	Set to false when user clicks on ‘Edit’ or ‘Create user’.
$scope.error	Set to true if passw1 not equal passw2
$scope.incomplete	Set to true if any field is empty (length = 0)
$scope.editUser	Sets model variables
$scope.$watch	Watches model variables
$scope.test	Tests model variables for errors and incompleteness