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Flutter Library to create Progress bars in Apple Watch style rings.

Activity Rings #

pub package

Library to create Progress bars in Apple Watch style rings - Apple Watch Rings

To use, import package:activity_ring/activity_ring.dart.

This library is built with to be extremely customizable with low effort. Please check the API documentation if you get stuck anywhere.

Note: Do not let the auto brighten colors to exceed 3 rings as this will cause a runtime exception.

Example #

There are several ways to create rings.

Using a single color #

Ring(
  percent: 90,
  color: RingColorScheme(ringColor: Colors.red),
  radius: 80,
  width: 10,
  child: Center(child: Text('90%')),
)

RingColor

The above ring is automatically painted with gradients. To have a constant color just pass gradient: false to RingColorScheme.

Using a single gradient #

Ring(
  percent: 90,
  color: RingColorScheme(ringGradient: [Colors.red, Colors.blue]),
  radius: 80,
  width: 10,
  child: Center(child: Text('90%')),
),

RingGradient

The above ring is automatically painted with gradient from colors given.

Using same color for a ring with different color for each ring #

Ring(
  percent: 190,
  color: RingColorScheme(ringColors: [Colors.red, Colors.blue]),
  radius: 80,
  width: 10,
  child: Center(child: Text('190%')),
),

RingColors

The above ring is automatically painted with gradient from colors given, where each color in list represents that ring's color. To have a constant color just pass gradient: false to RingColorScheme.

Explicitly mentioning gradinet for each ring #

Ring(
  percent: 190,
  color: RingColorScheme(ringGradients: [[Colors.red, Colors.yellow], [Colors.yellow, Colors.green]]),
  radius: 80,
  width: 10,
  child: Center(child: Text('190%')),
),

RingGradients

The above ring is automatically painted with gradient from colors given, where each color in list represents that ring's color. To have a constant color just pass gradient: false to RingColorScheme.

TODO #

  • Create templates for apple colors
  • Add tests and coverage
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Flutter Library to create Progress bars in Apple Watch style rings.

Repository (GitHub)

Documentation

API reference

License

Icon for licenses.MIT (LICENSE)

Dependencies

flutter

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