Enclose each lightning-radio-group component in a <form> element and provide your own value for name. If the reused component generates a unique name, each radio button group in the page renders <input> elements grouped correctly so that one value can be selected in each group.
Full Answer
How to implement radio button group in Salesforce Lightning design system (SLDs)?
lightning-radio-group implements the radio button blueprint in the Salesforce Lightning Design System (SLDS). Set type="button" to create a component that implements the radio button group blueprint in SLDS. Use the variant attribute with one of these values to change the appearance of the radio group.
Is there a radio button in lightning action component?
There is a tag named ui:inputRadio which can be used for radio buttons. Also please note that whenever you call a method from component, use {!c.functionName}. Not the answer you're looking for? Browse other questions tagged lightning-aura-components lightning action radio-button or ask your own question.
What is Radio Group in Salesforce?
Basic Radio Group A radio group contains at least two options and only one can be selected. A radio group displays a field-level error if it's required and no option is selected after the first interaction. Disabled options are grayed out and you can't interact with them.
How to know which radio option is selected in a component?
Then whenever you need to know which radio option is selected, just use the "value" attribute of your component. Show activity on this post. I found that you get the 'value' directly from event.currentTarget and not through the dataset. You can also get the id and name if required. My function is:
How do you use the radio button in the lightning component?
Set type="button" to create a component that inherits styling from Radio Button Group in the Lightning Design System. This example creates a radio group with two options and option1 is selected by default. The name radioButtonGroup is assigned so that only one button can be selected.
How do you get the selected value in the lightning component?
You can easily get the selected value by using component. find("aura:id"). get("v. value");
How do you get the input field value in a controller in Salesforce lightning?
To get the value of the input field directly you could try adding the aura:id="someId" attribute to the
How do you get the button name in lightning component?
In the client-side controller, you can use one of the following methods to find out which button was clicked.event. getSource(). getLocalId() returns the aura:id of the clicked button.event. getSource(). get("v.name") returns the name of the clicked button.
How do I set the default picklist value in lightning component?
To do this, click on a picklist field and click edit on the values assigned to the picklist. Click edit on value and you will see the default option. Now we can edit any existing picklists or create new ones and set the default value. Hope this helps on your salesforce journey!
How do you use the input field in a lightning component?
Use the lightning:inputField component in lightning:recordEditForm to display and edit the value of a record field on a Salesforce object. Use the fieldName attribute to specify the API field name....A name compound field on records includes these constituent fields:FirstName.MiddleName.LastName.Salutation.Suffix.
How do you display output fields in lightning component?
Use the lightning-output-field component in lightning-record-view-form to display the value of a record field on a Salesforce object. Use the field-name attribute to specify the API field name.
How do I get element by ID in LWC?
“get element by id in lwc” Code Answerlet firstClass = this. template. querySelector(".first-class");let secondClasses = firstClass. querySelectorAll(".second-class");secondClasses[2]. value = 'Some Value';
What is event getSource ()?
event. getSource() helps you determine which component fired an event.
How do you change the button label in lightning component?
Change the label of the clicked salesforce lightning buttonsubmit or reset a form.begin a new task.trigger a new UI element to appear on the page.specify a new or next step in a process.
Can we call trigger from lightning component?
To answer your question, No It's not possible.
How do I find my aura ID in lightning component?
Use aura:id to add a local ID of button1 to the lightning:button component. You can find the component by calling cmp. find("button1") , where cmp is a reference to the component containing the button. The find() function has one parameter, which is the local ID of a component within the markup.
What happens if you don't select a radio button?
When a user interacts with the radio button group and doesn't make a selection, an error message is displayed. If the disabled attribute is specified, radio button selections can't be changed.
What is lightning radio group?
A lightning-radio-group component represents a group of radio buttons that permit only one button to be selected at a time. The component renders radio button <input> elements and assigns the same value to the name attribute for each element. The common name attribute joins the elements in a group. If you select any radio button in ...
What is the legend element?
The legend contains the label value. The fieldset element enables grouping of related radio buttons to facilitate tabbing navigation and speech navigation for accessibility purposes. Similarly, the legend element improves accessibility by enabling a caption to be assigned to the fieldset.
What is a radio group?
The radio group is nested in a fieldset element that contains a legend element. The legend contains the label value. The fieldset element enables grouping of related radio buttons to facilitate tabbing navigation and speech navigation for accessibility purposes. Similarly, the legend element improves accessibility by enabling a caption to be assigned to the fieldset.
Can you select only one value across all radio button groups?
The result is that you can select only one value across all radio button groups, instead of one value within a radio button group. If you require your own name value, enclose the reused components in <form> elements to enable the page to use the same name value for multiple radio button groups.
Input Validation
- Client-side input validation is available for this component. For example, an error message is displayed when the radio group is marked required and no option is selected. Note that a disabled radio group is always valid. You can override the default message using message-when-value-missingwhen a radio group is required and no option is selected. This message is displayed whe…
Reusing Lightning-Radio-Group in A Page
- To reuse lightning-radio-groupin a page or across multiple tabs such as in a Salesforce console app, follow one of these suggestions. 1. Omit the nameattribute to enable the component to automatically generate a unique name. 2. Enclose each lightning-radio-group component in a <form> element and provide your own value for name. If the reused component generates a uniq…
Component Styling
- lightning-radio-group implements the radio buttonblueprint in the Salesforce Lightning Design System (SLDS). Set type="button" to create a component that implements the radio button groupblueprint in SLDS. Use the variantattribute with one of these values to change the appearance of the radio group. 1. label-hiddenhides the radio group label but ma...
Accessibility
- The radio group is nested in a fieldset element that contains a legend element. The legend contains the label value. The fieldset element enables grouping of related radio buttons to facilitate tabbing navigation and speech navigation for accessibility purposes. Similarly, the legend element improves accessibility by enabling a caption to be assigned to the fieldset.
Source Code
- lightning-radio-group is available in the Base Components Recipes GitHub repository. It's transpiled into the cnamespace so that you can use it in your own projects.