import 'package:flutter/material.dart';
import 'package:colorpicker/colorpicker.dart';

class RenkSecici {
  Color? _selectedColor;

  Future<Color?> showColorPicker(BuildContext context) async {
    _selectedColor = await showDialog(
      context: context,
      builder: (BuildContext context) {
        return AlertDialog(
          title: Text('Select a color'),
          content: BlockPicker(
            pickerColor: _selectedColor ?? Colors.blue,
            onColorChanged: (Color color) {
              _selectedColor = color;
            },
          ),
          actions: [
            TextButton(
              child: Text('OK'),
              onPressed: () {
                Navigator.of(context).pop(_selectedColor);
              },
            ),
          ],
        );
      },
    );
    return _selectedColor;
  }
}