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bool value = false;

Future<bool> _getFuture() async {
    await Future.delayed(const Duration(seconds: 2));
    return !value;
}

Default

LoadSwitch(
    value: value,
    future: _getFuture,
    style: SpinStyle.material
    onChange: (v) {
        value = v;
        print('Value changed to $v');
        setState(() {});
    },
    onTap: (v) {
        print('Tapping while value is $v');
    },
)

Custom

LoadSwitch(
value: value,
future: _getFuture,
style: SpinStyle.material
curveIn: Curves.easeInBack,
curveOut: Curves.easeOutBack,
animationDuration: const Duration(milliseconds: 500),
switchDecoration: (value) => BoxDecoration(
    color: value ? Colors.green[100] : Colors.red[100],
    borderRadius: BorderRadius.circular(30),
    shape: BoxShape.rectangle,
    boxShadow: [
    BoxShadow(
        color: value
            ? Colors.green.withOpacity(0.2)
            : Colors.red.withOpacity(0.2),
        spreadRadius: 5,
        blurRadius: 7,
        offset: const Offset(0, 3), // changes position of shadow
    ),
    ],
),
spinColor: (value) => value
    ? const Color.fromARGB(255, 41, 232, 31)
    : const Color.fromARGB(255, 255, 77, 77),
spinStrokeWidth: 3,
thumbDecoration: (value) => BoxDecoration(
    color: Colors.white,
    borderRadius: BorderRadius.circular(30),
    shape: BoxShape.rectangle,
    boxShadow: [
    BoxShadow(
        color: value
            ? Colors.green.withOpacity(0.2)
            : Colors.red.withOpacity(0.2),
        spreadRadius: 5,
        blurRadius: 7,
        offset: const Offset(0, 3), // changes position of shadow
    ),
    ],
),
onChange: (v) {
    value = v;
    print('Value changed to $v');
    setState(() {});
},
onTap: (v) {
    print('Tapping while value is $v');
},
),

Spin styles

The library extends flutter_spinkit internally adding some fancy spin animations. Keep in mind you can also edit the thumbDecoration & switchDecoration for different color & shapes. The examples have the default circular thumb with white color. The default style is SpinStyle.material.

material	cupertino	chasingDots

circle	cubeGrid	dancingSquare

doubleBounce	dualRing	fadingCircle

fadingCube	fadingFour	fadingGrid

foldingCube	hourGlass	pianoWave

pouringHourGlass	pulse	pulsingGrid

pumpingHeart	ring	ripple

rotatingCircle	rotatingPlain	spinningCircle

spinningLines	squareCircle	threeBounce

threeInOut	wanderingCubes	waveStart

waveCenter	waveEnd	waveSpinner

Issues / Features

Found a bug or want a new feature? Open an issue in the Github repository of the project.