29 lines
796 B
Dart
29 lines
796 B
Dart
import 'package:flutter/material.dart';
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import 'package:solian/shells/root_shell.dart';
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class AppBarLeadingButton extends StatelessWidget {
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const AppBarLeadingButton({super.key});
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static Widget? adaptive(BuildContext context) {
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final hasContent =
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Navigator.canPop(context) || rootScaffoldKey.currentState!.hasDrawer;
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return hasContent ? const AppBarLeadingButton() : null;
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}
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@override
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Widget build(BuildContext context) {
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if (Navigator.canPop(context)) {
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return BackButton(
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onPressed: () => Navigator.pop(context),
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);
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}
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if (rootScaffoldKey.currentState!.hasDrawer) {
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return DrawerButton(
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onPressed: () => rootScaffoldKey.currentState!.openDrawer(),
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);
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} else {
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return const SizedBox.shrink();
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}
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}
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}
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