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Point Stack users to CustomMultiChildLayout.

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Hixie 2016-02-29 14:28:20 -08:00
parent 758de5ed10
commit ff8d60c8dd
1 changed files with 13 additions and 2 deletions
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15
packages/flutter/lib/src/widgets/basic.dart
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@ -998,8 +998,19 @@ abstract class StackRenderObjectWidgetBase extends MultiChildRenderObjectWidget
/// Uses the stack layout algorithm for its children. /// Uses the stack layout algorithm for its children.
/// ///
/// For details about the stack layout algorithm, see [RenderStack]. To control /// This class is useful if you want to overlap several children in a
/// the position of child widgets, see the [Positioned] widget. /// simple way, for example having some text and an image, overlaid
/// with a gradient and a button attached to the bottom.
///
/// If you want to lay a number of children out in a particular
/// pattern, or if you want to make a custom layout manager, you
/// probably want to use [CustomMultiChildLayout] instead. In
/// particular, when using a Stack you can't position children
/// relative to their size or the stack's own size.
///
/// For more details about the stack layout algorithm, see
/// [RenderStack]. To control the position of child widgets, see the
/// [Positioned] widget.
class Stack extends StackRenderObjectWidgetBase { class Stack extends StackRenderObjectWidgetBase {
Stack({ Stack({
Key key, Key key,