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Stacked does not repaint when its position changes

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We were marking the parent *Widget's* render object as needing layout, but
we actually need to walk up the component tree until we find the parent
*RenderObjectWrapper* so we can mark actually mark the parent render object as
needing layout.

Fixes #408
This commit is contained in:
Adam Barth 2015-07-31 10:06:44 -07:00
parent a54c2905ee
commit a98ac70b45
1 changed files with 2 additions and 2 deletions
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4
packages/flutter/lib/widgets/widget.dart
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@ -887,8 +887,8 @@ abstract class RenderObjectWrapper extends Widget {
if (parentData != null) {
assert(root.parentData != null);
root.parentData.merge(parentData); // this will throw if the types aren't appropriate
if (parent.root != null)
parent.root.markNeedsLayout();
if (ancestor != null && ancestor.root != null)
ancestor.root.markNeedsLayout();
}
}