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[mob] Add is mounted check

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This commit is contained in:
Neeraj Gupta
2024-09-20 17:47:45 +05:30
parent 94513e8c8e
commit f8b77f71b5
1 changed files with 9 additions and 7 deletions
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16
mobile/lib/ui/viewer/search/search_widget.dart
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@@ -61,13 +61,15 @@ class SearchWidgetState extends State<SearchWidget> {
//This buffer is for doing this operation only after SearchWidget's
//animation is complete.
Future.delayed(const Duration(milliseconds: 300), () {
final RenderBox box =
widgetKey.currentContext!.findRenderObject() as RenderBox;
final heightOfWidget = box.size.height;
final offsetPosition = box.localToGlobal(Offset.zero);
final y = offsetPosition.dy;
final heightOfScreen = MediaQuery.sizeOf(context).height;
_distanceOfWidgetFromBottom = heightOfScreen - (y + heightOfWidget);
if (mounted) {
final RenderBox box =
widgetKey.currentContext!.findRenderObject() as RenderBox;
final heightOfWidget = box.size.height;
final offsetPosition = box.localToGlobal(Offset.zero);
final y = offsetPosition.dy;
final heightOfScreen = MediaQuery.sizeOf(context).height;
_distanceOfWidgetFromBottom = heightOfScreen - (y + heightOfWidget);
}
});
textController.addListener(textControllerListener);