ring_button_group

Description:

ring button group

Ring Button Group #
This package provides a configurable component to support a group of buttons
displayed on a sized ring.

Features #

Getting started #
flutter pub add ring_button_group
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or manually add this to your package's pubspec.yaml file:
...
dependencies:
ring_button_group: ^1.0.0
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Now in your Dart code, you can use:
import 'package:ring_button_group/ring_button_group.dart';
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Usage #
SizedBox(
width: 200, //set a width
height: 200, //set a height, should be same with width
child: RingButtonGroup(
buttonNumber: 5, //total number of buttons in group
icons: const [ //a list of icons displayed on button
Icon(Icons.abc, color: Colors.white,),
Icon(Icons.baby_changing_station, color: Colors.white,),
Icon(Icons.cabin, color: Colors.white,),
Icon(Icons.dangerous, color: Colors.white,),
Icon(Icons.e_mobiledata, color: Colors.white,),
],
type: RingButtonGroupType.MULTIPLE_SELECTABLE, // allow multiple select
pressedIndex: const {1}, //default selected buttons index, start from 0
shadowEffect: true,
onPressed: (index, allSelected) { },
),
),
)
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RingButtonGroup Attributes #



Attribute
Type
Default
Annotation




buttonNumber
int

total number of buttons in this group, must be greater than 1


pressedIndex
Set
{}
a list of indexes of button which should be pressed when rendering, index starts from 0


onPressed
OnPressedFunction?
null
async bool Function(int index, Set


disabled
bool
false
navigation buttons of BottomBarWithSheet


buttonSize
double
40
the size of button, it identifies the radius of the circle


toneColor
Color
Colors.blueAccent
main color of the button


tintColor
Color
Colors.blueGrey
button color while pressing down


activeColor
Color
Colors.lightBlueAccent
button color after pressed


borderColor
Color
Colors.lightBlueAccent
button border color


disableColor
Color
Colors.blueAccent
disabled main color, when color same with toneColor, auto transform to grayscale


disableBorderColor
Color
Colors.lightBlueAccent
disabled border color, when color same with borderColor, auto transform to grayscale


icons
List
null
button icons list, while set, the list length must be same with buttonNumber


labels
List
null
button label list, only works when icons is null, the list length must be same with buttonNumber


child
Widget?
null
a child of ring button, common case is put a circle in the center for display purpose


shadowEffect
bool
false
use a inner shadow effects in pressed/selected button


splitStrokeSize
double
0.5
the width of line split the button, note that this is not the border of circle



RingButtonGroupType #



type
description




PRESS_ONLY
such type only allow press action, but will not stay in pressed/selected state


SINGLE_SELECTABLE
only allow one of buttons stay in pressed/selected state, like a radio box


MULTIPLE_SELECTABLE
allow multiple pressed like a checkbox



Example #
to /example folder.
you can find the example show in screenshot from file: ./example/lib/main/dart
Run example in your simulator or device
flutter run
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Additional information #
when you using this ring button group, this widget should be contained by a SizedBox or similar widget with width and height properties, and must be a square - with same value in width and height, the widget itself is stretched.

License

For personal and professional use. You cannot resell or redistribute these repositories in their original state.

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