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feat: added frontLayerBoxShadow option to BackdropScaffold #113

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feat: added frontLayerBoxShadow option to BackdropScaffold #113

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708e289
implemented fix for https://github.com/fluttercommunity/backdrop/issu…
lastmeta Jan 4, 2022
69b00b3
refactor
lastmeta Jan 4, 2022
aaa1eb7
clean up stack
lastmeta Jan 4, 2022
83a81f9
Update lib/src/scaffold.dart
lastmeta Jan 5, 2022
f76ab6b
Update lib/src/scaffold.dart
lastmeta Jan 5, 2022
6f72a5b
https://github.com/fluttercommunity/backdrop/pull/113 added assertion…
lastmeta Jan 5, 2022
1655763
Merge branch 'master' of https://github.com/moontreeapp/backdrop
lastmeta Jan 5, 2022
4b577d5
combined wrapInShadow function
lastmeta Jan 5, 2022
39c3818
Update lib/src/scaffold.dart
lastmeta Jan 13, 2022
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22 changes: 21 additions & 1 deletion lib/src/scaffold.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -118,6 +118,11 @@ class BackdropScaffold extends StatefulWidget {
/// Defaults to 1.
final double frontLayerElevation;

/// Defines the shadow surrounding the front layer (cast upon the app bar).
///
/// Defaults to null.
final List<BoxShadow>? frontLayerBoxShadow;

/// Indicates the front layer should minimize to the back layer's bottom edge.
///
/// Otherwise, see [headerHeight] to specify this value.
Expand Down Expand Up @@ -296,6 +301,7 @@ class BackdropScaffold extends StatefulWidget {
topRight: Radius.circular(16),
),
this.frontLayerElevation = 1,
this.frontLayerBoxShadow,
this.stickyFrontLayer = false,
this.revealBackLayerAtStart = false,
this.animationCurve = Curves.ease,
Expand Down Expand Up @@ -542,7 +548,7 @@ class BackdropScaffoldState extends State<BackdropScaffold>
}

Widget _buildFrontPanel(BuildContext context) {
return Material(
var frontPanel = Material(
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color: widget.frontLayerBackgroundColor,
elevation: widget.frontLayerElevation,
borderRadius: widget.frontLayerBorderRadius,
Expand Down Expand Up @@ -572,6 +578,20 @@ class BackdropScaffoldState extends State<BackdropScaffold>
),
),
);
if (widget.frontLayerBoxShadow == null ||
widget.frontLayerBoxShadow!.isEmpty) {
return frontPanel;
}
return _wrapInShadow(frontPanel);
}
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Widget _wrapInShadow(Widget frontPanel) {
return Stack(children: <Widget>[
Container(
decoration: BoxDecoration(boxShadow: widget.frontLayerBoxShadow),
),
frontPanel,
]);
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}

Future<bool> _willPopCallback(BuildContext context) async {
Expand Down