flutter_flash_curve

A Flutter package to create a flash curve animation.

📱 Usage

1. Import package in your file

import 'package:flutter_flash_curve/flutter_flash_curve.dart';

2. Use one of the FlashCurve | InFlashCurve | OutFlashCurve curve classes.

    //...

    final _controller = AnimationController(
        vsync: this,
        duration: const Duration(milliseconds: 500),
    );

    //...

    final curve = FlashCurve(flashes = 8);
    // or
    // final curve = InFlashCurve(flashes = 8);
    // or
    // final curve = OutFlashCurve(flashes = 8);

    final opacityTween = Tween(begin: 1.0, end: 0.2).animate(CurvedAnimation(
        parent: _controller,
        reverseCurve: curve.flipped,
        curve: curve,
    ));

    //...

    AnimatedBuilder(
        animation: _controller,
        builder: (_, child) {
            return Opacity(
                opacity: opacityTween.value,
                child: child,
            );
        },
        child: const FlutterLogo(size: 100),
    ),

    //...

🎛 Attributes

Attribute	Data type	Description	Default
flashes	int	Number of flash periods	8

🎨 Flash Curve Types Enum

• flash -> FlashCurveType.flash
• inFlash -> FlashCurveType.inFlash
• outFlash -> FlashCurveType.outFlash

📦 Extensions

Extension	Description	Result
FlashCurveType->curve	Returns the curve of the FlashCurveType	Curve

💻 Author

Anıl Sorgit - GitHub