grouped_buttons 1.0.1

A simple package that makes grouping Checkboxes and Radio Buttons much easier.

grouped_buttons

A set of Flutter widgets that makes grouping Checkboxes and Radio Buttons much easier!

Installing

Add the following to your pubspec.yaml file:

dependencies:
  grouped_buttons: ^1.0.0

Simple Usage

Creating a basic CheckboxGroup

CheckboxGroup(
  labels: <String>[
    "Sunday",
    "Monday",
    "Tuesday",
    "Wednesday",
    "Thursday",
    "Friday",
    "Saturday",
    "Sunday",
  ],
  onSelected: (List<String> checked) => print(checked.toString())
);

Creating a basic RadioButtonGroup

RadioButtonGroup(
  labels: <String>[
    "Option 1",
    "Option 2",
  ],
  onSelected: (String selected) => print(selected)
);

Screenshot

Custom Usage

There are several options that allow for more control.

Custom CheckboxGroup

Properties	Description
activeColor	The color to use when a Checkbox is checked.
checkColor	The color to use for the check icon when a Checkbox is checked.
itemBuilder	Called when needed to build a CheckboxGroup element.
labels	(required) A list of strings that describes each Checkbox.
labelStyle	The style to use for the labels.
margin	Empty space surrounding the CheckboxGroup.
onChange	Called when the value of the CheckboxGroup changes
onSelected	Called when the user makes a selection
orientation	Specifies the orientation to display elements. Either GroupedButtonsOrientation.HORIZONTAL or GroupedButtonsOrientation.VERTICAL.
padding	Empty space in which to inset the CheckboxGroup.
tristate	If true the checkbox's value can be true, false, or null.

CheckboxGroup(
  orientation: GroupedButtonsOrientation.HORIZONTAL,
  margin: const EdgeInsets.only(left: 12.0),
  onChange: (bool isChecked, String label, int index) => print("isChecked: $isChecked   label: $label  index: $index"),
  onSelected: (List selected) => print(selected.toString()),
  labels: <String>[
    "A",
    "B",
  ],
  itemBuilder: (Checkbox cb, Text txt, int i){
    return Column(
      children: <Widget>[
        Icon(Icons.polymer),
        cb,
        txt,
      ],
    );
  },
);

Custom RadioButtonGroup

Properties	Description
activeColor	The color to use when a Radio button is checked.
itemBuilder	Called when needed to build a RadioButtonGroup element.
labels	(required) A list of strings that describes each Radio button.
labelStyle	The style to use for the labels.
margin	Empty space surrounding the RadioButtonGroup.
onChange	Called when the value of the RadioButtonGroup changes
onSelected	Called when the user makes a selection
orientation	Specifies the orientation to display elements. Either GroupedButtonsOrientation.HORIZONTAL or GroupedButtonsOrientation.VERTICAL.
padding	Empty space in which to inset the RadioButtonGroup.

RadioButtonGroup(
  orientation: GroupedButtonsOrientation.HORIZONTAL,
  margin: const EdgeInsets.only(left: 12.0),
  onChange: (String label, int index) => print("label: $label index: $index"),
  onSelected: (String selected) => print(selected),
  labels: <String>[
    "One",
    "Two",
  ],
  itemBuilder: (Radio rb, Text txt, int i){
    return Column(
      children: <Widget>[
        Icon(Icons.public),
        rb,
        txt,
      ],
    );
  },
);

Screenshot