dynamicrahulsaini / category_picker

An input widget to handle selection of category like choices.

category_picker

An input widget to handle selection of category like choices.

Usage

To use this widget simply add category_picker as a dependency to your project in the pubspec.yaml file and import it if needed.

Example

(Barebone)

import 'package:category_picker/category_picker.dart';
import 'package:category_picker/category_picker_item.dart';

@override
  Widget build(BuildContext context) {
    return Scaffold(
      body: Center(
        child: CategoryPicker(
          items: [
            CategoryPickerItem(
              value: "Test",
            ),
            CategoryPickerItem(
              value: "Test2",
            ),
            CategoryPickerItem(
              value: "Test3",
            ),
          ],
          onValueChanged: (value) {
            print(value.label);
          },
        ),
      ),
    );
  }

A more detailed example is available in the example folder

CategoryPickerItem() parameters

PropName	Description	Default value
isSelected	Determines if the item is currently selected	false (not in constructor)
value	The value of the item	required
label	String to be displayed on the item itself	String value of value if null

CategoryPicker() parameters

PropName	Description	Default value
items	List of children to be displayed	required
defaultSelected	Default selected item in range of 0 - items.length	0
onValueChanged	Callback with entire item when user switches selection.	() => {}
backgroundColor	Background color of entire category picker	Colors.transparent
selectedItemColor	Background color of selected item	Theme.of(context).accentColor
unselectedItemColor	Background color of all items that are not selected	Colors.transparent
selectedItemBorderColor	Border color of the selected item	Colors.transparent
unselectedItemBorderColor	Border color of all unselected items	Colors.grey[800]
selectedItemTextDarkThemeColor	Text color of the text for light theme inside an item while selected	Colors.white
selectedItemTextLightThemeColor	Text color of the text for light theme inside an item while not selected	Colors.black
unselectedItemTextDarkThemeColor	Text color of the text for dark theme inside an item while selected	Colors.white
unselectedItemTextLightThemeColor	Text color of the text for dark theme inside an item while not selected	Colors.white
itemBorderRadius	Border radius for all items	BorderRadius.circular(30)
itemHeight	Height of all items	32.0
itemLabelFontSize	Font size of the text inside of all items	16.0
categoryPickerMargin	Margin of the entire category picker	EdgeInsets.symmetric(vertical: 11)
categoryPickerPadding	Padding of the entire category picker	EdgeInsets.symmetric(horizontal: 16, vertical: 8)
itemMargin	Margin applied to each individual item	EdgeInsets.symmetric(horizontal: 4)
itemPadding	Padding applied to each individual item	EdgeInsets.symmetric(horizontal: 12)