<div class="btn-group">
<button type="button" class="btn btn-success">Add</button>
<button type="button" class="btn btn-warning">Update</button>
<button type="button" class="btn btn-danger">Delete</button>
</div><div class="btn-group">
<button type="button" class="btn btn-primary">Apple</button>
<button type="button" class="btn btn-primary">Samsung</button>
<button type="button" class="btn btn-primary">Sony</button>
</div><div class="btn-toolbar" role="toolbar" aria-label="Toolbar with button groups">
<div class="btn-group mr-2" role="group" aria-label="First group">
<button type="button" class="btn btn-secondary">1</button>
<button type="button" class="btn btn-secondary">2</button>
<button type="button" class="btn btn-secondary">3</button>
<button type="button" class="btn btn-secondary">4</button>
</div>
<div class="btn-group mr-2" role="group" aria-label="Second group">
<button type="button" class="btn btn-secondary">5</button>
<button type="button" class="btn btn-secondary">6</button>
<button type="button" class="btn btn-secondary">7</button>
</div>
<div class="btn-group" role="group" aria-label="Third group">
<button type="button" class="btn btn-secondary">8</button>
</div>
</div>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.5.2/css/bootstrap.min.css">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.16.0/umd/popper.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.5.2/js/bootstrap.min.js"></script>
<div class="btn-group-vertical">
<button type="button" class="btn btn-primary">Apple</button>
<button type="button" class="btn btn-primary">Samsung</button>
<button type="button" class="btn btn-primary">Sony</button>
</div><fieldset class="slds-form-element">
<legend class="slds-form-element__legend slds-form-element__label">
<abbr class="slds-required" title="required">*</abbr>Radio Group Label</legend>
<div class="slds-form-element__control">
<div class="slds-radio_button-group">
<span class="slds-button slds-radio_button">
<input type="radio" name="example-unique-name-113" id="example-unique-id-115" value="monday" />
<label class="slds-radio_button__label" for="example-unique-id-115">
<span class="slds-radio_faux">Mon</span>
</label>
</span>
<span class="slds-button slds-radio_button">
<input type="radio" name="example-unique-name-113" id="example-unique-id-116" value="tuesday" />
<label class="slds-radio_button__label" for="example-unique-id-116">
<span class="slds-radio_faux">Tue</span>
</label>
</span>
<span class="slds-button slds-radio_button">
<input type="radio" name="example-unique-name-113" id="example-unique-id-117" value="wednesday" />
<label class="slds-radio_button__label" for="example-unique-id-117">
<span class="slds-radio_faux">Wed</span>
</label>
</span>
<span class="slds-button slds-radio_button">
<input type="radio" name="example-unique-name-113" id="example-unique-id-118" value="thursday" />
<label class="slds-radio_button__label" for="example-unique-id-118">
<span class="slds-radio_faux">Thu</span>
</label>
</span>
<span class="slds-button slds-radio_button">
<input type="radio" name="example-unique-name-113" id="example-unique-id-119" value="friday" />
<label class="slds-radio_button__label" for="example-unique-id-119">
<span class="slds-radio_faux">Fri</span>
</label>
</span>
</div>
</div>
</fieldset>GroupButton(
spacing: 5,
isRadio: false,
direction: Axis.horizontal,
onSelected: (index, isSelected) =>
print('$index button is ${isSelected ? 'selected' : 'unselected'}'),
buttons: ["Dart","Kotlin","Java","Swift","Objective-C","Python","JS"],
selectedButtons: [0, 1], /// [List<int>] after 2.2.1 version
selectedTextStyle: TextStyle(
fontWeight: FontWeight.w600,
fontSize: 16,
color: Colors.red,
),
unselectedTextStyle: TextStyle(
fontWeight: FontWeight.w600,
fontSize: 14,
color: Colors.grey[600],
),
selectedColor: Colors.white,
unselectedColor: Colors.grey[300],
selectedBorderColor: Colors.red,
unselectedBorderColor: Colors.grey[500],
borderRadius: BorderRadius.circular(5.0),
selectedShadow: <BoxShadow>[BoxShadow(color: Colors.transparent)],
unselectedShadow: <BoxShadow>[BoxShadow(color: Colors.transparent)],
)