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Clamp Scaffold's max body height when extendBody is true (#37254)

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Shi-Hao Hong 2019-07-31 13:42:55 -07:00 committed by GitHub
parent f3674ccfd7
commit 28dd0fde3b
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packages/flutter/lib/src/material/scaffold.dart
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@ -432,6 +432,7 @@ class _ScaffoldLayout extends MultiChildLayoutDelegate {
if (extendBody) { if (extendBody) {
bodyMaxHeight += bottomWidgetsHeight; bodyMaxHeight += bottomWidgetsHeight;
bodyMaxHeight = bodyMaxHeight.clamp(0.0, looseConstraints.maxHeight - contentTop).toDouble();
assert(bodyMaxHeight <= math.max(0.0, looseConstraints.maxHeight - contentTop)); assert(bodyMaxHeight <= math.max(0.0, looseConstraints.maxHeight - contentTop));
} }