Flutter custom widget to make a group buttons.

Included Radio and CheckBox buttons models.


Getting Started

Follow these steps to use this package

Add dependency

  group_button: ^2.4.1 #latest version

Add import package

import 'package:group_button/group_button.dart';

Easy to use

Simple example of use GroupButton
Put this code in your project at an screen and learn how it works

    isRadio: false,
    spacing: 10,
    onSelected: (index, isSelected) => print('$index button is selected'),
    buttons: ["12:00", "13:00", "14:30", "18:00", "19:00", "21:40"],


In order to customize your buttons inside GroupButton you can use code below
This code includes all the fields used in 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,
    unselectedTextStyle: TextStyle(
        fontWeight: FontWeight.w600,
        fontSize: 14,
        color: Colors.grey[600],
    selectedColor: Colors.white,
    unselectedColor: Colors.grey[300],
    unselectedBorderColor: Colors.grey[500],
    borderRadius: BorderRadius.circular(5.0),
    selectedShadow: <BoxShadow>[BoxShadow(color: Colors.transparent)],
    unselectedShadow: <BoxShadow>[BoxShadow(color: Colors.transparent)],


You can check more examples of using this package here


Attribute Annotation
buttons [String] list that will be displayed on buttons in the [GroupButton]
selectedButtons [List] that will be set initial selected buttons in the [GroupButton] when [isRadio] is false
selectedButton [int] that will be set initial selected button in the [GroupButton] when [isRadio] is true
onSelected Callback [Function] works by clicking on a group elementReturn int [index] of selected button and [isSelected] if [isRadio] = false
isRadio bool variable for switching between modes [ChackBox] and [Radio]if the [isRadio] = true, only one button can be selectedif the [isRadio] = false, you can select several at once
direction The direction of arrangement of the buttons in [GroupButton]
spacing The spacing between buttons inside [GroupButton]
selectedTextStyle [TextStyle] of text of selected button(s)
unselectedTextStyle [TextStyle] of text of unselected buttons
selectedColor background [Color] of selected button(s)
unselectedColor background [Color] of unselected buttons
selectedBorderColor border [Color] of selected button(s)
unselectedBorderColor border [Color] of unselected buttons
borderRadius [BorderRadius] of buttonsHow much the button will be rounded
selectedShadow list of selected button(s) [BoxShadow]
unselectedShadow list of unselected buttons [BoxShadow]
mainGroupAlignment How the buttons should be placed in the main axis in a layout [MainGroupAlignment]
crossGroupAlignment How the buttons should be placed along the cross axis in a layout [CrossGroupAlignment]
groupRunAlignment How the button runs themselves should be placed the cross axis in a layout [GroupRunAlignment]

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