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. Variants Use the variant attribute with one of these values to change the appearance of the radio 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.
How to show radio buttons in aura Lightning?
lightning:radioGroup is itself a container to show the Radio Buttons using attribute for Options. In your code basically you are showing a list of "empty" radio groups by iterating through aura:iteration. See the Salesforce example as below.
How do I create radio buttons?
To create radio buttons, pass in the following properties to the options attribute. The text that displays next to a radio button. The string that's used to identify which radio button is selected. Client-side input validation is available for this component.
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 I add a lightning component to a custom button in Salesforce?
Add the custom action to page layout Go to Page Layout related list. Select the edit option. Select Salesforce1 and Lightning Experience Actions from the panel. Drag and drop your custom button to the Salesforce1 and Lightning Experience Actions section. Click Save.
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 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 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 transfer data from lightning to iframe?
You can use postMessage() to communicate between your Lightning Component and the content of the iframe.
What are the two ways we can use to get data into the lightning component?
There are two methods to get the values. 1 - Add an aura:attribute to your component and then set it as the 'value' attribute on the lightning:select. 2 - Add an aura:id attribute to your lightning select, then in the controller use component.
How do you add a LWC component to a button?
In setup go to Tabs. Then on the Tabs screen, scroll down to the “Lightning Component Tabs” and select the “New” button. On the new lightning component tab screen select your lightning component (the one shown above or the one you've built), enter a tab label, a tab name and select a tab style and you're done.
How do I add a button to my lightning page?
How to add more Buttons in Lightning Record PageStep: 1 Click on gear icon at top right. Click on Edit Page.Step: 2 Click on Highlight panel section and in right side we see a number field (highlighted in below image). ... Step: 3 Click on Save. ... Note:
How do you call lightning component from URL button?
Approach 2 – Using Lightning App Page Create a Lightning App page and add your component on the page. Save the lightning page and activate it. All you need is to navigate to Lightning App page using the page URL. Make sure your Lightning Web Component or Aura Component is available to be used with Lightning App Page.
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 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 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.
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.