fredgrott

dependencies:
       flutter:
         sdk: flutter
       my_new_package:
         path: ./my_new_package

fredgrott

// Copyright 2025 Fredrick Allan Grott. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

/// Flutter widgets and utils that simplify usage of
/// Material Design 3 Expressive (M3X) theming available in Flutter.
///
/// To use import using a local path as I am not publishing it as
/// a public package.
///

fredgrott

// Copyright 2025 Fredrick Allan Grott. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// ignore_for_file: avoid_classes_with_only_static_members

///
library;

import 'package:motor/motor.dart';

fredgrott

// Copyright 2025 Fredrick Allan Grott. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

///
// ignore_for_file: avoid_classes_with_only_static_members

///
library;

fredgrott

import 'package:motor/motor.dart';

final controller = SequenceMotionController<ButtonState, Offset>(
   motion: Motion.smoothSpring(),
   vsync: this,
   converter: MotionConverter.offset,
   initialValue: Offset.zero,
 );

 final sequence = MotionSequence.states({

fredgrott

import 'package:motor/motor.dart';

final controller = MotionController(
  motion: CupertinoMotion.bouncy(), // or Motion.duration(), etc.
  vsync: this,
);

fredgrott

import 'package:motor/motor.dart';

final controller = PhaseMotionController<ButtonState, Offset>(
  motion: .smoothSpring(),
  vsync: this,
  converter: .offset,
  initialValue: .zero,
);

// Play a sequence

fredgrott

import 'package:motor/motor.dart';

final complexSequence = MotionSequence<AppState, ButtonStyle>.statesWithMotions({
  .loading: (loadingStyle, .smoothSpring()),
  .error: (errorStyle, .bouncySpring()), // Extra bounce for attention
  .success: (successStyle, .curved(Duration(seconds: 2), Curves.ease)),
});

fredgrott

import 'pacakge:motor/motor.dart';

enum LoadingState { idle, spinning, complete }

SequenceMotionBuilder<LoadingState, double>(
  sequence: .states({
    .idle: 0.0,
    .spinning: 2 * pi,
    .complete: 2 * pi,
  }, motion: .smoothSpring()),

fredgrott

import 'package:motor/motor.dart';

final logoSequence = MotionSequence.spanning({
  0.0: LogoState(opacity: 0),        // Start (0% of total time)
  1.0: LogoState(opacity: 1),        // 50% of total time
  2.0: LogoState(opacity: 1, text: 1), // 100% of total time
}, motion: .linear(Duration(seconds: 2)));