老孟导读:目前 loading 库中包含41个动画组件,还会继续添加,同时也欢迎大家提交自己的 loading 动画组件或者直接微信发给我也可以。
Github 地址:https://github.com/781238222/flutter-do/tree/master/m_loading_sample 效果如下: 
在项目的 pubspec.yaml 文件中添加依赖: dependencies:
m_loading: ^0.0.1 执行命令: flutter pub get 所有 loading 动画组件的用法大同小异,都有 duration(动画时长) 和 curve(动画曲线)参数,以及外观样式的设置,下面是一些 loading 动画组件的用法。 小球类的动画组件中有 BallStyle 类型的参数,此参数表示小球样式,用法如下: BallCircleOpacityLoading(
ballStyle: BallStyle(
size: 5,
color: Colors.red,
ballType: BallType.solid,
),
) 
设置空心球: BallCircleOpacityLoading(
ballStyle: BallStyle(
size: 5,
ballType: BallType.hollow,
borderWidth: 1,
borderColor: Colors.red
),
) 
设置动画时长和动画曲线: Ring2InsideLoading(
color: Colors.blue,
duration: Duration(milliseconds: 1200),
curve: Curves.bounceInOut,
) 
非小球类的组件使用: PacmanLoading(
mouthColor: Colors.blue,
ballColor: Colors.red,
) 
PouringHourGlassLoading(
color: Colors.blue,
) 
用法基本都是类似的,下面是所有动画组件的效果及对应的组件名称:  |  |  |  |
---|
BallPulseLoading | Ball4ScaleLoading | BallGridPulseLoading | BallCirclePulseLoading |  |  |  |  | Ball3OpacityLoading | Ball4OpacityLoading | BallGridOpacityLoading | BallCircleRotateLoading |  |  |  |  | BallBounceLoading | BallRotateScaleLoading | Ball2TrianglePathLoading | BallCircleOpacityLoading |  |  |  |  | Ball3TrianglePathLoading | BallInsideBallLoading | BallClipRotatePulseLoading | BallCircleInsideRotateLoading |  |  |  |  | RingRotate | Ring2InsideLoading | Ring2SymmetryLoading | RingBallRotateLoading |  |  |  |  | RingClipRotateMultiple | WaterCircleLoading | Water2CircleLoading | WaterRipple |  |  |  |  | WaterMultipleCircleLoading | WaterPulseLoading | BarPulseLoading | BarScaleLoading |  |  |  |  | BarScale1Loading | BarScalePulseOutLoading | BarMusicLoading | Square4OpacityLoading |  |  |  |  | SquareFadingLoading | SquareRotateLoading | SquareGridScaleLoading | CircleRotateLoading |  |  |  |  | CirclePulseLoading | CircleSquareLoading | Circle2InsideScaleLoading | PouringHourGlassLoading |  |
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| PacmanLoading |
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交流老孟Flutter博客(330个控件用法+实战入门系列文章):http://
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