Checkbox valiadtion using Angular Js - angularjs

I am using Angular js, in which i have a textbox and collection of checkbox. I want to check if atleast one checkbox is checked when the submit button is clicked. Below is the existing code:
<form name="mainForm" id="createForm" ng-submit="mainForm.$valid && add()" novalidate>
<div ng-controller="testController" ng-init="init()">
<div>
<label>Name :</label>
</div>
<div>
<input type="text" maxlength="150" required ng-model="testName" name="testName" />
</div>
</div>
<span style="color:red" ng-show="submitted == true && mainForm.testName.$error.required">Name is required</span>
<br />
<div class="row">
<div>
<label>Delivery Method</label>
</div>
<div ng-repeat="method in deliveryMethods">
<input type="checkbox" id="{{method.id}}"
value="{{method.value}}" name="deliveryMethod[]" ng-model="method.selected"
ng-click="toggleSelection(method.value)" ng-required="value.length==0"> {{method.value}}
</div>
</div>
<input type="submit" value="Submit" ng-click="submitted=true"/>
How to achieve this in angular js?
Thanks

Related

Ng-click validation is not working

I am beginer in angular js. I am validating a form with some input feild and form is posting on ng-click but validation is not working, validation message are displaying for a white then disappear i have to submit the form after validating. form ng-click should not be called untill the form is valid please help me . Thanks in advance.
<form name="teamForm" novalidate ng-submit="submit(teamForm)" class="formfields">
<div class="col-md-12">
<div class="row">
<div class="col-md-6 col-sm-6">
<div class="form-group">
<label for="lname">First Name:</label>
<input type="text" name="firstname"
ng-model="FirstName" class="form-control custom-form-control"
placeholder="First Name" required="required">
<span class="text-danger"
ng-show="(teamForm.firstname.$dirty || submitted) && teamForm.firstname.$error.required">Required</span>
</div>
</div>
<div class="col-md-6 col-sm-6">
<div class="form-group">
<label for="lname">Last Name:</label>
<input type="text" name="lastname"
ng-model="LastName" class="form-control custom-form-control"
placeholder="Last Name" required="required">
<span class="text-danger"
ng-show="(teamForm.lastname.$dirty || submitted) && teamForm.lastname.$error.required">Required</span>
</div>
</div>
</div>
<div class="row">
<div class="col-md-6 col-sm-6">
<div class="form-group">
<label for="email">Email:</label>
<input type="text" name="email"
ng-model="Email" class="form-control custom-form-control"
ng-pattern="/^[^\s#]+#[^\s#]+\.[^\s#]{2,}$/"
placeholder="Email" required="required">
<span class="text-danger"
ng-show="(teamForm.email.$dirty || submitted) && teamForm.email.$error.required">Required</span>
<span class="text-danger"
ng-show="teamForm.email.$dirty &&teamForm.email.$error.pattern">Please Enter Valid Email</span>
</div>
</div>
<div class="col-md-6 col-sm-6">
<div class="form-group">
<label>Phone Number:</label>
<div class="clearfix"></div>
<input type="text" name="phone"
ng-model="Phone" class="form-control custom-form-control"
placeholder="XXXXXXXXXX" required="required">
<span class="text-danger"
ng-show="(teamForm.phone.$dirty || submitted) && teamForm.phone.$error.required">Required</span>
</div>
</div>
</div>
<div class="row">
<div class="col-md-12 col-sm-12">
<div class="form-group">
<label>Message:</label>
<textarea class="form-control rounded-0" rows="5"
name="comment" placeholder="Message"
ng-model="Comment" required="required"></textarea>
<span class="text-danger"
ng-show="(teamForm.comment.$dirty || submitted) && teamForm.comment.$error.required">Required</span>
</div>
</div>
</div>
<div class="row">
<div class="col-md-12 col-sm-12">
<div class="form-group">
<label>Upload Resume:</label>
<!--<input type="file" name="ResumePath" id="filehandler" />-->
<input type="file" id="file1" name="file" class="filelabel sr-only" multiple ng-files="getTheFiles($files)" onchange="Checkfiles($(this))" />
<!-- <input type="file" name="file" onchange="angular.element(this).scope().uploadFile(this.files)"/> -->
<label for="file1" class="form-control">
<span><i class="fa fa-file"></i> Drag file here or choose file</span>
</label>
</div>
</div>
</div>
<div class="row">
<div class="col-sm-6">
<div class="form-group">
<div vc-recaptcha key="'6Lc860IUAAAAAAyWI9WD8EV4eITu4ODdhuYHdzi8'"
class="grecaptcha" ng-model="respone1"></div>
</div>
</div>
</div>
<div class="col-sm-6">
<div class="form-group">
<button type="button" id="btnSubmit"
ng-click="uploadFiles()" value="Upload"
class="btn btn-green center-block pull-left">
<i class="fa fa-send"></i>{{btnText}}</button>
</div>
</div>
<div class="form-group text-center">
<h5 class="text-success" style="font-weight:bold">{{messagesuccess}}</h5>
<h5 class="text-danger" style="font-weight:bold">{{messageerror}}</h5>
</div>
</div>
</form>
ng-click (or it's vanilla cousin, onclick) do not check form validation. The function for submission needs to be defined at the form level, and then you specify which button acts as the submit button in order to get form behavior.
I see you already have a submit function defined. I assume you want to change that to uploadFiles. And if you want the form to conduct validation, remove the novalidation attribute.
<form name="teamForm" ng-submit="uploadFiles()" class="formfields">
then, for the button you would specify it is the submission button and remove the ng-click.
<button type="submit" id="btnSubmit"
value="Upload"
class="btn btn-green center-block pull-left">
<i class="fa fa-send"></i>{{btnText}}</button>

validating controls inside different div in AngularJs

I am using AngularJs. I have 2 div, which I am hiding and showing each other. Each div contains few controls, which I have set "required" validation on click of submit button. By default the div "createMenu" is shown. Below is the code used:
<div ng-controller="testController" ng-init="init()">
<form name="mainForm" id="createForm" ng-submit="mainForm.$valid && add()" novalidate="">
<div class="container" ng-show="createMenu">
<div class="row">
<div class="col-sm-2">
<label>Name :</label>
</div>
<div class="col-md-6 form-group">
<input type="text" maxlength="150" required="" ng- model="testName" name="testName" />
</div>
</div>
<span style="color:red" ng-show="submitted == true && mainForm.testName.$error.required">Name is required</span>
<br />
<input type="submit" value="Submit" ng-click="submitted=true" />
</div>
<div class="container" ng-show="copyView">
<div class="row">
<div class="col-sm-4">
<label class="control-label">New Name :</label>
</div>
<div class="col-sm-4">
<input type="text" required="" maxlength="150" class="form-control" ng-model="NewName" name="NewName" />
</div>
</div>
<span style="color:red" ng-show="submitted == true && mainForm.NewName.$error.required">New Name is required</span>
<input type="submit" value="Submit" ng-click="copydata()" />
</div>
The issue is: If I click on the submit button in the first div, the controls in the div "copyView" is also getting validated. When the first submit button is clicked, I want to validate the textbox available in the "createMenu" div only. when the "copyView" div is shown, than at that time, when the submit button inside that div is clicked, the "New Name" textbox should be validated.
How to differentiate between the two divs, when the error messages are shown.
Thanks
You can use separate form tag for the separate div tag.
like
<div ng-controller="name">
<form>
//first dive
</form>
<form>
//second div
</form>
</div>

Identify which control has invalid data + AngularJS

I have few controls on Angular Js form and submit button. I am also validating if the fields are empty or not. However, even when all data are entered, the form is not getting submitted. Below is the sample code which I have:
Index.cshtml
<body class="ng-cloak">
<div ng-controller="testController" ng-init="init()">
<form name="mainForm" id="createForm" ng-submit="mainForm.$valid && add()" novalidate="">
<div class="container" ng-show="createMenu">
<div class="row">
<div class="col-sm-2">
<label>Name :</label>
</div>
<div class="col-md-6 form-group">
<input type="text" maxlength="150" class="input-md form-control col-md-4" required="" ng-model="testName" name="testName" />
</div>
</div>
<span style="color:red" ng-show="submitted == true && mainForm.testName.$error.required">Name is required</span>
//other controls
<input type="submit" value="Submit" ng-click="submitted=true" />
Is there any identifier or way to check which control has invalid data?
Thanks
For debugging purposes you can just print out the $error property of the form controller:
<pre ng-bind="mainForm.$error | json"></pre>
This will immediately show you which model isn't valid.

Validate controls within ng-repeat: textbox and textarea

I am using Angular js, in which i have a textbox outside and an ng-repeat containing textbox and textarea. I want to check if the fields contain value when submit button is clicked. I am able to achieve the functionality for controls outside ng-repeat, but not sure how to achieve required field validation within ng-repeat, when submit button is click. Below is the existing code:
<form name="mainForm" id="createForm" ng-submit="mainForm.$valid && add()" novalidate>
<div ng-controller="testController" ng-init="init()">
<div>
<label>Name :</label>
</div>
<div>
<input type="text" maxlength="150" required ng-model="testName" name="testName" />
</div>
</div>
<span style="color:red" ng-show="submitted == true && mainForm.testName.$error.required">Name is required</span>
<br />
<div class="row">
<div class="form-group ">
<label>Language</label>
<label>Title</label>
<label>Description</label>
</div>
</div>
<div class="row">
<div>
<div ng-repeat="Descriptions in testsWithDescription ">
<div>
<label ng-model="Descriptions.Language">{{Descriptions.Language}}</label>
</div>
<div>
<input type="text" maxlength="150" name="titleValidate[]" ng-model="Descriptions.Title" />
</div>
<div>
<textarea maxlength="500" name="descriptionValidate[]" noresize ng-model="Descriptions.Description"></textarea>
</div>
<div class="form-group col-md-1">
<a style="cursor:pointer"><img ng-src="{{DeleteIcon_url}}" alt="delete image" ng-click="($index == !selectedDeleteIcon) ||testsWithDescription.splice($index,1)" ng-class="{'disabled': $first}" /> </a>
</div>
</div>
</div>
</div>
<input type="submit" value="Submit" ng-click="submitted=true"/>
How to use required field validation for controls within ng-repeat using angular js?
Thanks
You could use $index to track the name of the different inputs in your ng-repeat.
<div ng-repeat="Descriptions in testsWithDescription ">
<input type="text"
maxlength="150"
name="titleValidate_{{$index}}"
ng-model="Descriptions.Title"
required />
</div>
You can now use the common validations from AngularJS like you already did: mainForm.$valid.

How to disable submit button untill all the fields are filled in a form?

I have a form with a set of fields. My problem is, submit button is disabled initially but the moment any one of the field goes valid or non-empty button is getting enabled. Here is my source code:
<form class="aui newDiscoveryForm" name="newDiscoveryForm" ng-submit="createNewDiscovery(user)" novalidate>
<fieldset class="group">
<div class="field-group">
<label class="label">Product Name</label>
<input class="text" type="text" name="input1" ng-model="user.productName" value="" id="productName" required/>
<p ng-show="newDiscoveryForm.input1.$invalid && !newDiscoveryForm.input1.$pristine" style="color: #880000">Product name is required.</p>
<div class="error"></div>
<span class="result_product" style="color: #880000"></span>
</div>
<div class="field-group">
<input class="text" type="text" name="input2" ng-model="user.endUsers" value="" required/>
<p ng-show="newDiscoveryForm.input2.$invalid && !newDiscoveryForm.input2.$pristine" style="color: #880000">EndUsers required.</p>
<label class="label">Who are end users</label>
<div class="description">[Gamers, Engineers, Commuters, Media, Goverment]</div>
</div>
<div class="field-group">
<label for="licenseKey">What Problem Are They Facing Today</label>
<textarea class="textarea" rows="4" cols="10" name="input3" ng-model="user.problemsArea" id="problemsarea" value="" required></textarea>
<p ng-show="newDiscoveryForm.input3.$invalid && !newDiscoveryForm.input3.$pristine" >ProblemsArea required.</p>
<div class="description">Spend So much in .....</div>
</div>
<div class="field-group">
<label class="label">What kind of product is this</label>
<input class="text" type="text" name="input4" ng-model="user.productKind" id="productkind" value="" required/>
<p ng-show="newDiscoveryForm.input4.$invalid && !newDiscoveryForm.input4.$pristine" >ProductKind required.</p>
<div class="description">[Software, MobileApp, JIRA-Plugin]</div>
</div>
<div class="field-group">
<label for="d-lname">How do you plan to solve the problem</label>
<input class="text long-field" type="text" id="problemSoln" name="input5" ng-model="user.problemSoln" value="" required />
<p ng-show="newDiscoveryForm.input5.$invalid && !newDiscoveryForm.input5.$pristine" >ProblemSolution required.</p>
<div class="error"></div>
<div class="description">[Load Balancing of Personal, Automated Traffic Info]</div>
</div>
<div class="field-group">
<label for="d-lname">Who are your competitors</label>
<input class="text long-field" type="text" id="competitors" name="input6" ng-model="user.competitors" value="" required/>
<p ng-show="newDiscoveryForm.input6.$invalid && !newDiscoveryForm.input6.$pristine" >Competitors required.</p>
<div class="error"></div>
<div class="description">Traditional Commuting Solution</div>
</div>
<div class="field-group">
<label for="d-lname">How do you differntiate from your competitors</label>
<input class="text long-field" type="text" id="differentiator" name="input7" ng-model="user.differentiator" value="" required/>
<p ng-show="newDiscoveryForm.input7.$invalid && !newDiscoveryForm.input7.$pristine" >Differentiator required.</p>
<div class="error"></div>
<div class="description">[Automated, Secure]</div>
</div>
</fieldset>
<div class="buttons-container">
<div class="buttons">
<button class="aui-button aui-button-primary ap-dialog-submit" value="Submit" type="submit"
id="save-button" ng-click = "createNewDiscovery(user)" ng-disabled="newDiscoveryForm.$invalid">Save</button>
<button id="close-button" type="button" class="aui-button aui-button-link ap-dialog-cancel" ng-click = "cancelClick()">Cancel</button>
</div>
</div>
</form>
How can I make sure that submit button is disabled untill all the fields are filled.
I tried almost all the available solutions like make all the fields required, make the submit button as ./. But nothing seems to be working.
You are almost doing it right. To use angular's form validation, you have to use the angular directives for that. For example, use the ng-required instead of the normal required (though it will work, but you should use ng-required for best practices):
<form name="newDiscoveryForm">
<input type="text" name="someName"
ng-model="someModel"
ng-required="true" /> <!-- use ng-required -->
<!-- other inputs -->
<!-- $invalid will evaluate to true if the `ng-required` are not valid -->
<button type="submit"
ng-disabled="newDiscoveryForm.$invalid">
Submit!
</button>
</form>
See this JSFIDDLE

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