flutter_package / mobile_scanner

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Julian Steenbakker
48424c1b 1 parent b5aeef8e

imp: only return stack if overlay is given

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Showing 1 changed file with 34 additions and 28 deletions
... ... @@ -255,37 +255,43 @@ class _MobileScannerState extends State<MobileScanner>
_controller.updateScanWindow(scanWindow);
}
return Stack(
alignment: Alignment.center,
children: [
ClipRect(
child: LayoutBuilder(
builder: (_, constraints) {
return SizedBox.fromSize(
size: constraints.biggest,
child: FittedBox(
fit: widget.fit,
child: SizedBox(
width: value.size.width,
height: value.size.height,
child: kIsWeb
? HtmlElementView(viewType: value.webId!)
: Texture(textureId: value.textureId!),
),
),
);
},
),
),
if (widget.overlay != null)
widget.overlay!
],
);
if (widget.overlay != null) {
return Stack(
alignment: Alignment.center,
children: [
_scanner(value.size, value.webId, value.textureId),
widget.overlay!
],
);
} else {
return _scanner(value.size, value.webId, value.textureId);
}
},
);
}
Widget _scanner(Size size, String? webId, int? textureId) {
return ClipRect(
child: LayoutBuilder(
builder: (_, constraints) {
return SizedBox.fromSize(
size: constraints.biggest,
child: FittedBox(
fit: widget.fit,
child: SizedBox(
width: size.width,
height: size.height,
child: kIsWeb
? HtmlElementView(viewType: webId!)
: Texture(textureId: textureId!),
),
),
);
},
),
);
}
@override
void dispose() {
_controller.updateScanWindow(null);
... ... @@ -295,4 +301,4 @@ class _MobileScannerState extends State<MobileScanner>
_controller.dispose();
super.dispose();
}
}
\ No newline at end of file
}
... ...