import 'package:flutter/material.dart'; import 'package:flutter_colorpicker/flutter_colorpicker.dart'; class RenkSecici { Color? _selectedColor; Future showColorPicker(BuildContext context, {Color? selectedColor}) async { _selectedColor = selectedColor; _selectedColor = await showDialog( context: context, builder: (BuildContext context) { return AlertDialog( title: Text('Renk Seçiniz'), content: BlockPicker( pickerColor: _selectedColor ?? Colors.blue, onColorChanged: (Color color) { _selectedColor = color; }, ), actions: [ TextButton( child: Text('Tamam'), onPressed: () { Navigator.of(context).pop(_selectedColor); }, ), ], ); }, ); return _selectedColor; } }