justkawal

import 'dart:math' as math;
import 'package:flutter/gestures.dart';
import 'package:flutter/material.dart';

/// A HSV color wheel based color picker for Flutter, used by FlexColorPicker.
///
/// The color wheel picker uses a custom painter to draw the HSV color wheel
/// and rectangle. It can also be used on its own in other color picker
/// implementations.
class RectangularColorWheelPicker extends StatefulWidget {

justkawal

import 'package:advert_app/utils/logging.dart';
import 'package:flutter/widgets.dart';
import 'package:flutter/gestures.dart';

class ScalingGestureDetector extends StatefulWidget {
  final Widget child;
  final void Function(Offset initialPoint) onPanStart;
  final void Function(Offset initialPoint, Offset delta) onPanUpdate;
  final void Function() onPanEnd;