smart_select 1.0.1

Smart select allows you to easily convert your usual form selects to dynamic pages with grouped radio or checkbox inputs.

smart_select

Smart select allows you to easily convert your usual form selects to dynamic pages with grouped radio or checkbox inputs. This widget is inspired by Smart Select component from Framework7.

To read more about smart_select, see the documentation.

Features

• Select single or multiple choice
• Open options in page, bottom sheet, or popup dialog
• Grouping options with sticky header
• Customizable trigger widget
• Customizable options item widget
• Customizable label, value, and group field
• Filterable option item

Usage

Single Choice

String value = 'flutter';
List options = [
  { 'value': 'ionic', 'label': 'Ionic' },
  { 'value': 'flutter', 'label': 'Flutter' },
  { 'value': 'react', 'label': 'React Native' },
];

@override
Widget build(BuildContext context) {
  return SmartSelect(
    title: 'Frameworks',
    value: value,
    option: SmartSelectOption(options),
    onChange: (val) => setState(() => value = val),
  );
}

Multiple Choice

List value = ['flutter'];
List options = [
  { 'value': 'ionic', 'label': 'Ionic' },
  { 'value': 'flutter', 'label': 'Flutter' },
  { 'value': 'react', 'label': 'React Native' },
];

@override
Widget build(BuildContext context) {
  return SmartSelect(
    title: 'Frameworks',
    value: value,
    option: SmartSelectOption(options),
    isMultiChoice: true,
    onChange: (val) => setState(() => value = val),
  );
}

Open in Page

By default SmartSelect open options in page.

String value = 'flutter';
List options = [
  { 'value': 'ionic', 'label': 'Ionic' },
  { 'value': 'flutter', 'label': 'Flutter' },
  { 'value': 'react', 'label': 'React Native' },
];

@override
Widget build(BuildContext context) {
  return SmartSelect(
    title: 'Frameworks',
    value: value,
    option: SmartSelectOption(options),
    target: SmartSelectTarget.page,
    onChange: (val) => setState(() => value = val),
  );
}

Open in Bottom Sheet

String value = 'flutter';
List options = [
  { 'value': 'ionic', 'label': 'Ionic' },
  { 'value': 'flutter', 'label': 'Flutter' },
  { 'value': 'react', 'label': 'React Native' },
];

@override
Widget build(BuildContext context) {
  return SmartSelect.sheet(
    title: 'Frameworks',
    value: value,
    option: SmartSelectOption(options),
    onChange: (val) => setState(() => value = val),
  );
}

Open in Popup Dialog

String value = 'flutter';
List options = [
  { 'value': 'ionic', 'label': 'Ionic' },
  { 'value': 'flutter', 'label': 'Flutter' },
  { 'value': 'react', 'label': 'React Native' },
];

@override
Widget build(BuildContext context) {
  return SmartSelect.popup(
    title: 'Frameworks',
    value: value,
    option: SmartSelectOption(options),
    onChange: (val) => setState(() => value = val),
  );
}

Custom Trigger Widget

String value = 'flutter';
List options = [
  { 'value': 'ionic', 'label': 'Ionic' },
  { 'value': 'flutter', 'label': 'Flutter' },
  { 'value': 'react', 'label': 'React Native' },
];

@override
Widget build(BuildContext context) {
  return SmartSelect.popup(
    title: 'Frameworks',
    value: value,
    option: SmartSelectOption(options),
    builder: (context, state) {
      return ListTile(
        title: Text(state.title),
        subtitle: Text(
          state.valueDisplay,
          style: TextStyle(color: Colors.grey),
          overflow: TextOverflow.ellipsis,
          maxLines: 1,
        ),
        leading: CircleAvatar(
          backgroundColor: Colors.blue,
          child: Text(
            '${state.valueDisplay[0]}',
            style: TextStyle(color: Colors.white)
          ),
        ),
        trailing: Icon(Icons.keyboard_arrow_right, color: Colors.grey),
        onTap: () => state.showOptions(context),
      );
    },
    onChange: (val) => setState(() => value = val),
  );
}

Custom Key Label and Value

String value = 'flutter';
List options = [
  { 'id': 'ionic', 'text': 'Ionic' },
  { 'id': 'flutter', 'text': 'Flutter' },
  { 'id': 'react', 'text': 'React Native' },
];

@override
Widget build(BuildContext context) {
  return SmartSelect.popup(
    title: 'Frameworks',
    value: value,
    option: SmartSelectOption(
      options,
      label: 'id',
      value: 'text',
    ),
    onChange: (val) => setState(() => value = val),
  );
}

Reference

Name	Type	Description
SmartSelect	Class	General usage
SmartSelectTile	Class	Default trigger widget
SmartSelectOption	Class	Configure option
SmartSelectState	Class	Current state
SmartSelectTarget	Enum	Modal type to open option
SmartSelectOnChange	Typedef	Callback to handle change of value widget
SmartSelectBuilder	Typedef	Builder for custom trigger widget
SmartSelectOptionItemBuilder	Typedef	Builder for custom option item
SmartSelectOptionItemOnChange	Typedef	Callback to handle stats of each custom option item
SmartSelectOptionDividerBuilder	Typedef	Builder for custom option divider
SmartSelectOptionGroupHeaderBuilder	Typedef	Builder for custom option group header
SmartSelectOptionConfirmationBuilder	Typedef	Builder for custom confirmation widget
SmartSelectOptionHeaderTheme	Class	Configure option header theme
SmartSelectOptionItemTheme	Class	Configure option item theme
SmartSelectOptionGroupHeaderTheme	Class	Configure option group header theme

Thanks

• Framework7

TODO

• Use chip as option item
• Support dark mode

License

Copyright (c) 2019 Irfan Vigma Taufik

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.