AngularJS radiogroup required - angularjs

I have the following HTML, I need to require a radio selection. Not sure how to do it in AngularJS.
<div class="form-group">
<label class="control-label pull-left"><small>Type of M (<i>check one</i>):</small></label>
<div class="col-md-5 pull-left">
<label class="radio-inline pull-left">
<input type="radio" name="radio" ng-model="m.pr.MType" value="PrRep"> PrRep
</label>
<label class="radio-inline pull-left">
<input type="radio" name="radio" ng-model="m.pr.MType" value="LProd"> LProd
</label>
</div>
<div class="input-group col-md-3">
<div class="input-group-sm">
<label><small>Prod LNum</small></label>
<input type="text" class="form-control" id="provProdLNum" ng-model="m.pr.prodLNum" ng-required="m.pr.MType != 'PrRep'" />
</div>
</div>
</div>
I've tried this:
<input type="radio" name="radio" ng-model="m.pr.MType" value="PrRep" required> PrRep
<input type="radio" name="radio" ng-model="m.pr.MType" value="LProd" required> LProd
and this:
<input type="radio" name="radio" ng-model="m.pr.MType" value="PrRep" ng-required="m.pr.MType != ''"> PrRep
<input type="radio" name="radio" ng-model="m.pr.MType" value="LProd" ng-required="m.pr.MType != ''"> LProd
Not sure which is the correct one to use here...

Use ng-required. In your first example, the permanent presence of the required attribute on all the radio buttons within a group will result in the form not validating.
Validate Radio Button AngularJS

Related

ng-if and ng-model not working together for checkbox

there is a form which have two checkbox option one is English and another one is Hindi.On the basis of language selection div(child form) will open.but i have a condition if child form or div have some value then on page load checkbox will be check and div will be on open state.
Code which i try is-
<label class="radio-inline" ng-if="$ctrl.astrologerLanguageDetails.IsEnglishValue === true" >
English <input type="checkbox" ng-checked="true"><br /><br />
</label>
<label class="radio-inline" ng-if="!$ctrl.astrologerLanguageDetails.IsEnglishValue === true">
English <input type="checkbox" ng-model="ENchkselct" ><br /><br />
</label>
and this is my div
<div ng-if="$ctrl.astrologerLanguageDetails.IsEnglishValue === true && astroProfile.LanguageId ==='EN' ||ENchkselct" ng-show="ENchkselct">
<div class="col-sm-6 h3"><b>English Profile Translation</b></div><br /><br /><div class="clearfix"></div>
<div class="form-group">
<label class="col-sm-2 control-label">Display First Name</label>
<div class="col-sm-6">
<input type="text" name="profileengfirstname" ng-model="astroProfile.FirstName" class="form-control" />
<!--<span ng-show="astroProfileform.$submitted && astroProfileform.profileengfirstname.$error.required">
Profile First Name is required.
</span>-->
</div>
<label class="col-sm-1 control-label" ng-if="astroProfile.FirstName=== null"><span class="label label-danger">Incomplete</span></label>
</div>
<div class="form-group">
<label class="col-sm-2 control-label">Display Last Name</label>
<div class="col-sm-6">
<input type="text" name="profileenglastname" ng-model="astroProfile.LastName" class="form-control" />
<!--<span ng-show="astroProfileform.$submitted && astroProfileform.profileenglastname.$error.required">
Profile Last Name is required.
</span>-->
</div>
<label class="col-sm-1 control-label" ng-if="astroProfile.LastName === null"><span class="label label-danger">Incomplete</span></label>
</div>
<div class="form-group">
<label class="col-sm-2 control-label">Profile Description</label>
<div class="col-sm-6">
<textarea name="profileengresumetext" ng-model="astroProfile.ResumeText" class="form-control"></textarea>
<!--<span ng-show="astroProfileform.$submitted && astroProfileform.profileengresumetext.$error.required">
Profile Resume Text is required.
</span>-->
</div>
<label class="col-sm-1 control-label" ng-if="astroProfile.ResumeText=== null"><span class="label label-danger">Incomplete</span></label>
</div>
</div>
this code only works when checkbox is checked on load but when i checked the checkbox it will not show the div.I am new for angularjs please guide me.
I try to open div automatically if checkbox is check on load and if not then when user checked the checkbox it will show the div
AngularJs creates a child $scope inside ng-if so you should use $parent object to access the parent controller $scope.
Code example:
<label class="radio-inline" ng-if="$ctrl.astrologerLanguageDetails.IsEnglishValue === true">
English <input type="checkbox" ng-checked="true"><br /><br />
</label>
<label class="radio-inline" ng-if="!$ctrl.astrologerLanguageDetails.IsEnglishValue === true">
English <input type="checkbox" ng-model="$parent.ENchkselct" ><br /><br />
</label>

Custom Form Validation Not working in angularjs

I want to validate all the fields in this form by angular, but it is not working. I am new to angular and cant find what the problem is. None of the field in this form is being validated
<form class="form-horizontal" role="form" name="commentForm" ng-submit="submitComment()" novalidate>
<div class="form-group" ng-class="{'has-error': commentForm.name.$error.required && !commentForm.name.$pristine}">
<label for="name" class="col-xs-2">Your Name</label>
<div class="col-xs-10">
<input type="text" class="form-control" name="name" id="name" placeholder="Enter Your Name" ng-model="dishComment.author">
<span class="help-block" ng-show="commentForm.name.$error.required && !commentForm.name.$pristine">Your Name is Required</span>
</div>
</div>
<div class="form-group">
<label for="rating" class="col-xs-2">Number of Stars</label>
<div class="col-xs-10">
<label class="radio-inline">
<input type="radio" name="rating" id="rating" value="1" ng-model="dishComment.rating"> 1
</label>
<label class="radio-inline">
<input type="radio" name="rating" id="rating" value="2" ng-model="dishComment.rating"> 2
</label>
<label class="radio-inline">
<input type="radio" name="rating" id="rating" value="3" ng-model="dishComment.rating"> 3
</label>
<label class="radio-inline">
<input type="radio" name="rating" id="rating" value="4" ng-model="dishComment.rating"> 4
</label>
<label class="radio-inline">
<input type="radio" name="rating" id="rating" value="5" ng-model="dishComment.rating"> 5
</label>
</div>
</div>
<div class="form-group" class="{'has-error': commentForm.comments.$error.required && !commentForm.comments.$pristine}">
<label for="comments" class="col-xs-2">Your comments</label>
<div class="col-xs-10">
<textarea class="form-control" id="comments" name="comments" rows="12" ng-model="dishComment.comment"></textarea>
<span class="help-block" ng-show="commentForm.comments.$error.required && !commentForm.comments.$pristine">Please Write a comment</span>
</div>
</div>
<div class="form-group">
<div class="col-sm-offset-2 col-sm-10">
<button type="submit" class="btn btn-primary" ng-disabled="commentForm.$invalid">Submit Comment</button>
</div>
</div>
</form>
I think you only missed required in input element.
<input type="text" class="form-control" name="name" id="name" placeholder="Enter Your Name" ng-model="dishComment.author" required>
I just added required for one input element and its working.
Please check jsfiddle
I am using input fields, something like below structure. as Nitish said, you must need to write required in input element.
AppForm is a form name.
<md-input-container flex="50" flex-gt-xs="33" md-is-error="AppForm.txtApplicationUrl.$invalid && (AppForm.$submitted || AppForm.txtApplicationUrl.$dirty)">
<label for="input_0">Your label</label>
<input type="text" ng-model="applicationDetails.Applicationurl" name="txtApplicationUrl" tabindex="0" id="txtApplicationUrl" aria-invalid="false" required><div class="md-errors-spacer"></div>
<div ng-messages="AppForm.txtApplicationUrl.$error" ng-if="AppForm.$submitted || AppForm.txtApplicationUrl.$touched">
<div ng-message="required">Custom Message</div>
</div>
</md-input-container>

make required option for inputs depending on a checkbox

I have a checkbox as following :
<input type="checkbox" name="bacLibre" id="bacLibre" ng-model="bacLibre">
and other inputs as following :
<div id="bacSection" ng-show="!bacLibre">
<div class="row">
<div class="form-group col-md-6">
<label for="regionalScore">
{{'FME_CANDIDATURE.EDUCATION_INFORMATIONS.REGIONAL_SCORE' | translate}}:
</label>
<input type="number" min="0" max="20" step="0.01" name="regionalScore" id="regionalScore" class="form-control input-lg"
ng-model="candidature.regionalScore"
required>
</div>
<div class="form-group col-md-6">
<label for="bacSecondYearFirstSemScore">
{{'FME_CANDIDATURE.EDUCATION_INFORMATIONS.BAC_SECOND_YEAR_FIRST_SEM_SCORE' | translate}}:
</label>
<input type="number" min="0" max="20" step="0.01" name="bacSecondYearFirstSemScore" id="bacSecondYearFirstSemScore"
class="form-control input-lg"
ng-model="candidature.bacSecondYearFirstSemScore"
required>
</div>
</div>
</div>
as you can see all the inputs are required I want when I check that checkbox to change the state of all the inputs in that <div id="bacSection"> to not required, and then when I uncheck that checkbox to make all the inputs required.
how can I do this ?
Angular has a directive ng-required, use that on the input with a expression that gets changed
<<input type="number" min="0" max="20" step="0.01" name="bacSecondYearFirstSemScore" id="bacSecondYearFirstSemScore"
class="form-control input-lg"
ng-model="candidature.bacSecondYearFirstSemScore"
ng-required='bacLibre'>

How to show error messages for Checkbox set and Radio set using ng-messages?

I have been trying to validate Checkbox set and Radio set and show the error messages using ng-messages directive but it does not work out as expected. The ng-messages does not show the error message at all. I am populating error messages using an html file. Up until the errors are resolved, the submit button will be disabled in my form.
How can I show error messages for the Checkbox set and Radio set when:
One option is not selected in Radio set?
At least one option is not selected in Checkbox set?
Scaling the check for the Checkbox set so that we can check at least 2 or more are checked, etc.?
Here's my form:
<form name="userForm" ng-submit="submitForm()" novalidate>
<div class="form-group" ng-class="{ 'has-error' : userForm.subscribe.$invalid && !userForm.subscribe.$touched }">
<label class="checkbox-inline">
<input type="checkbox" id="subscribe1" value="option1" name="subscribe[]" ng-model="user.subscribe" required> 1
</label>
<label class="checkbox-inline">
<input type="checkbox" id="subscribe2" value="option2" name="subscribe[]" ng-model="user.subscribe" required> 2
</label>
<label class="checkbox-inline">
<input type="checkbox" id="subscribe3" value="option3" name="subscribe[]" ng-model="user.subscribe" required> 3
</label>
<div class="help-block" ng-messages="userForm.subscribe.$error" ng-show="userForm.subscribe.$invalid">
<div ng-messages-include="home/messages.html"></div>
</div>
</div>
<div class="form-group" ng-class="{ 'has-error' : userForm.gender.$invalid && !userForm.gender.$touched }">
<div class="radio">
<label>
<input type="radio" name="gender" value="male" ng-model="user.gender" />
male
</label>
</div>
<div class="radio">
<label>
<input type="radio" name="gender" value="female" ng-model="user.gender" />
female
</label>
</div>
<div class="help-block" ng-messages="userForm.gender.$error" ng-show="userForm.gender.$invalid">
<div ng-messages-include="home/messages.html"></div>
</div>
</div>
<button type="submit" class="btn btn-primary btn-success " ng-disabled="userForm.$invalid">Submit</button>
</form>
messages.html
<span ng-message="required">This field is required</span>
<span ng-message="minlength">This field is too short</span>
<span ng-message="maxlength">This field is too long</span>
<span ng-message="required">This field is required</span>
<span ng-message="email">This needs to be a valid email</span>
controller.js
angular.module('myApp', ['ngRoute', 'ngAnimate', 'ngMessages']);
angular
.module('myApp')
.controller('HomeCtrl', HomeCtrl);
HomeCtrl.$inject = ['$scope'];
function HomeCtrl($scope) {
$scope.userForm = {};
}
Payment Checkbox set:
<div class="form-group" ng-class="{ 'has-error' : userForm.payment.$invalid && userForm.payment.$touched }">
<label class="checkbox-inline">
<input type="checkbox" id="payment1" value="Visa" name="payment" ng-blur="doTouched()" ng-model="user.payment[1]" ng-required="!someSelected(user.payment)"> Visa
</label>
<label class="checkbox-inline">
<input type="checkbox" id="payment2" value="Mastercard" name="payment" ng-blur="doTouched()" ng-model="user.payment[2]" ng-required="!someSelected(user.payment)"> Mastercard
</label>
<label class="checkbox-inline">
<input type="checkbox" id="payment3" value="Cash" name="payment" ng-blur="doTouched()" ng-model="user.payment[3]" ng-required="!someSelected(user.payment)"> Cash
</label>
<div class="help-block" ng-messages="userForm.payment.$error" ng-show="userForm.payment.$invalid && userForm.payment.$touched">
<div ng-messages-include="home/messages.html"></div>
</div>
</div>
Check this sample:
http://plnkr.co/edit/2w0lIf?p=preview
The check boxes list use the ng-required directive with the someSelected function (defined in the controller) which checks if at least one item is selected:
<div class="form-group" ng-class="{ 'has-error' : userForm.subscribe.$invalid && userForm.subscribe.$touched }">
<label class="checkbox-inline">
<input type="checkbox" id="subscribe1" value="option1" name="subscribe" ng-blur="doTouched()" ng-model="user.subscribe[1]" ng-required="!someSelected(user.subscribe)"> 1
</label>
<label class="checkbox-inline">
<input type="checkbox" id="subscribe2" value="option2" name="subscribe" ng-blur="doTouched()" ng-model="user.subscribe[2]" ng-required="!someSelected(user.subscribe)"> 2
</label>
<label class="checkbox-inline">
<input type="checkbox" id="subscribe3" value="option3" name="subscribe" ng-blur="doTouched()" ng-model="user.subscribe[3]" ng-required="!someSelected(user.subscribe)"> 3
</label>
<div class="help-block" ng-messages="userForm.subscribe.$error" ng-show="userForm.subscribe.$invalid && userForm.subscribe.$touched">
<div ng-messages-include="messages.html"></div>
</div>
</div>
The option button group is easier and use the ng-required directive with the condition !user.gender:
<div class="form-group" ng-class="{ 'has-error' : userForm.gender.$invalid && userForm.gender.$touched }">
<div class="radio">
<label>
<input type="radio" name="gender" value="male" ng-model="user.gender" ng-required="!user.gender"/>
male
</label>
</div>
<div class="radio">
<label>
<input type="radio" name="gender" value="female" ng-model="user.gender" ng-required="!user.gender"/>
female
</label>
</div>
<div class="help-block" ng-messages="userForm.gender.$error" ng-if="userForm.gender.$touched">
<div ng-messages-include="messages.html"></div>
</div>
</div>
The ngBlur directive resolves the issue that a check boxes list become "touched" only when all the items in list are blurred, calling doTouched() function::
$scope.doTouched = function() {
$scope.userForm.subscribe.$setTouched();
}
P.S. pay attention to correct names: userForm is the HTML name of the <form>, user is the name of the model to which is bound the form.
Here is an example I created that suites our purpose.
Our app would create multiple checkbox questions per page, and $touched didn't seem to work on input checkbox fields that all had the same name attribute.
Also the custom angular plugins/directives I've seen for checkboxes are nice (where they just bind to 1 array model) but don't seem to support 'required'.
Here i set a custom_touched event per question which I set via ng-click:
http://jsfiddle.net/armyofda12mnkeys/9gLndp5y/7/
<li ng-repeat="choice in currentquestion.choices">
<input
type="checkbox"
ng-model="choice.selected"
ng-required="!somethingSelectedInTheGroup(currentquestion.required, currentquestion.choices)"
ng-click="currentquestion.custom_touched = true;"
name="{{currentquestion.question_code}}"
id="{{currentquestion.question_code}}_{{choice.option_value}}"
value="{{choice.option_value}}"
/> {{choice.orig_option_txt}}
</li>
$scope.somethingSelectedInTheGroup = function (is_required, choices) {
if(is_required) {
for(var i = 0; i < choices.length; i++) {
var choice = choices [i];
if(choice.selected) {
return true;
}
}
return false;
} else {
return false;
}
}
Note: i originally had used <div ng-if="questionform.$dirty && questionform[currentquestion2.question_code].$invalid">
but that doesn't work out for multiple checkbox questions per form/page.

Calculate form progress with Angular js

I have a simple with two fields. Each field associated with two radio buttons.
I want to calculate the form progress..Markup of the form look like this
<fieldset>
<div>
<div class="btn-group">
<label class="radio-inline">
<input type="radio" name="radio" />
</label>
<label class="radio-inline">
<input type="radio" name="radio" />
</label>
</div>
<label for="FH1" class="radio-inline control-label">1st Option</label>
</div>
<br/>
<div>
<div class="btn-group">
<label class="radio-inline">
<input type="radio" name="radio" />
</label>
<label class="radio-inline">
<input type="radio" name="radio" />
</label>
</div>
<label for="FH1" class="radio-inline control-label">2nd Option</label>
</div>
</fieldset>
I have a directive define for formprogress
<formprogress progress={{progressValue}} />
Assume that "progressValue" is a scope variable, now I want to update this value somehow, to show the form progress.How it would possible?

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