// https://github.com/angular/angular.js/blob/d606e66f7ab893f8799991883fd02b0e66e3225e/src/ng/directive/input.js#L2094
// のrequired判定する部分だけ拝借します。
angular.module('plunker', []).directive('silentRequired', function() {
return {
require: 'ngModel',
link: function($scope, $element, $attrs, ctrl) {
var validator = function(value) {
if (ctrl.$isEmpty(value)) {
ctrl.$setValidity('required', false);
return;
} else {
ctrl.$setValidity('required', true);
return value;
}
};
ctrl.$formatters.push(validator);
ctrl.$parsers.push(validator);
}
};
});
<!DOCTYPE html>
<html ng-app="plunker">
<head>
<meta charset="utf-8" />
<title>AngularJS Plunker</title>
<script>document.write('<base href="' + document.location + '" />');</script>
<link rel="stylesheet" href="style.css" />
<script data-require="angular.js@1.2.x" src="https://ajax.googleapis.com/ajax/libs/angularjs/1.2.17/angular.min.js" data-semver="1.2.17"></script>
<script src="app.js"></script>
</head>
<body>
<div>普通</div>
<form name="form1">
<input type="text" name="input1" ng-model="input1" required>
<span ng-show="form1.input1.$error.required">何も入力されていません</span>
<button>submit</button>
</form>
<br />
<div>ポップアップしない</div>
<form name="form2">
<input type="text" name="input2" ng-model="input2" silent-required>
<span ng-show="form2.input2.$error.required">何も入力されていません</span>
<button>submit</button>
</form>
</body>
</html>
/* Put your css in here */