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Fix _scrollOffsetIsInBounds analayzer warning

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Hans Muller 2015-09-29 14:17:23 -07:00
parent 1d66184285
commit 42f48b0f0e
1 changed files with 4 additions and 1 deletions
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5
packages/flutter/lib/src/fn3/scrollable.dart
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@ -126,7 +126,10 @@ abstract class ScrollableState<T extends Scrollable> extends State<T> {
} }
bool _scrollOffsetIsInBounds(double offset) { bool _scrollOffsetIsInBounds(double offset) {
return offset >= scrollBehavior.minScrollOffset && offset < scrollBehavior.maxScrollOffset; if (scrollBehavior is! ExtentScrollBehavior)
return false;
ExtentScrollBehavior behavior = scrollBehavior as ExtentScrollBehavior;
return offset >= behavior.minScrollOffset && offset < behavior.maxScrollOffset;
} }
double _alignedScrollSnapOffset(double offset) { double _alignedScrollSnapOffset(double offset) {