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Add gradient text docs (#36579)

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Gary Qian 2019-07-22 13:20:34 -07:00 committed by GitHub
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30
packages/flutter/lib/src/painting/text_style.dart
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@ -166,7 +166,7 @@ const String _kColorBackgroundWarning = 'Cannot provide both a backgroundColor a
/// ```
/// {@end-tool}
///
/// ### Borders and stroke
/// ### Borders and stroke (Foreground)
///
/// {@tool sample}
/// To create bordered text, a [Paint] with [Paint.style] set to [PaintingStyle.stroke]
@ -202,6 +202,34 @@ const String _kColorBackgroundWarning = 'Cannot provide both a backgroundColor a
/// ```
/// {@end-tool}
///
/// ### Gradients (Foreground)
///
/// {@tool sample}
/// The [foreground] property also allows effects such as gradients to be
/// applied to the text. Here we provide a [Paint] with a [ui.Gradient]
/// shader.
///
/// ![Text gradient](https://flutter.github.io/assets-for-api-docs/assets/widgets/text_gradient.png)
///
/// ```dart
/// Text(
/// 'Greetings, planet!',
/// style: TextStyle(
/// fontSize: 40,
/// foreground: Paint()
/// ..shader = ui.Gradient.linear(
/// const Offset(0, 20),
/// const Offset(150, 20),
/// <Color>[
/// Colors.red,
/// Colors.yellow,
/// ],
/// )
/// ),
/// )
/// ```
/// {@end-tool}
///
/// ### Custom Fonts
///
/// Custom fonts can be declared in the `pubspec.yaml` file as shown below: