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Updated InkWell, InkResponse troubleshooting doc (#14473)

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Hans Muller 2018-02-05 17:06:05 -08:00 committed by GitHub
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packages/flutter/lib/src/material/ink_well.dart
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@ -162,9 +162,19 @@ abstract class InteractiveInkFeatureFactory {
///
/// If there is an opaque graphic, e.g. painted using a [Container], [Image], or
/// [DecoratedBox], between the [Material] widget and the [InkResponse] widget,
/// then the splash won't be visible because it will be under the opaque
/// graphic. To avoid this problem, consider using an [Ink] widget to draw the
/// opaque graphic itself on the [Material], under the ink splash.
/// then the splash won't be visible because it will be under the opaque graphic.
/// This is because ink splashes draw on the underlying [Material] itself, as
/// if the ink was spreading inside the material.
///
/// The [Ink] widget can be used as a replacement for [Image], [Container], or
/// [DecoratedBox] to ensure that the image or decoration also paints in the
/// [Material] itself, below the ink.
///
/// If this is not possible for some reason, e.g. because you are using an
/// opaque [CustomPaint] widget, alternatively consider using a second
/// [Material] above the opaque widget but below the [InkResponse] (as an
/// ancestor to the ink response). The [MaterialType.transparency] material
/// kind can be used for this purpose.
///
/// See also:
///
@ -556,9 +566,19 @@ class _InkResponseState<T extends InkResponse> extends State<T> with AutomaticKe
///
/// If there is an opaque graphic, e.g. painted using a [Container], [Image], or
/// [DecoratedBox], between the [Material] widget and the [InkWell] widget, then
/// the splash won't be visible because it will be under the opaque graphic. To
/// avoid this problem, consider using an [Ink] widget to draw the opaque
/// graphic itself on the [Material], under the ink splash.
/// the splash won't be visible because it will be under the opaque graphic.
/// This is because ink splashes draw on the underlying [Material] itself, as
/// if the ink was spreading inside the material.
///
/// The [Ink] widget can be used as a replacement for [Image], [Container], or
/// [DecoratedBox] to ensure that the image or decoration also paints in the
/// [Material] itself, below the ink.
///
/// If this is not possible for some reason, e.g. because you are using an
/// opaque [CustomPaint] widget, alternatively consider using a second
/// [Material] above the opaque widget but below the [InkWell] (as an
/// ancestor to the ink well). The [MaterialType.transparency] material
/// kind can be used for this purpose.
///
/// See also:
///