85 lines
2.2 KiB
Dart
85 lines
2.2 KiB
Dart
import 'package:flutter/material.dart';
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import '../focus/dpad_navigator.dart';
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import '../focus/key_event_utils.dart';
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import 'bottom_sheet_header.dart';
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/// Shared page layout for bottom sheets with a stable header and content area.
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class BottomSheetPageScaffold extends StatelessWidget {
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final String title;
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final Widget child;
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final Widget? leading;
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final Widget? action;
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final VoidCallback? onClose;
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final IconData? icon;
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final Color? iconColor;
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final VoidCallback? onBack;
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final TextStyle? titleStyle;
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final Color? titleColor;
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final bool showHeaderBorder;
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final bool showHeaderDivider;
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final FocusNode? closeFocusNode;
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final bool shrinkWrap;
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const BottomSheetPageScaffold({
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super.key,
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required this.title,
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required this.child,
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this.leading,
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this.action,
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this.onClose,
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this.icon,
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this.iconColor,
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this.onBack,
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this.titleStyle,
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this.titleColor,
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this.showHeaderBorder = true,
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this.showHeaderDivider = false,
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this.closeFocusNode,
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this.shrinkWrap = false,
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});
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@override
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Widget build(BuildContext context) {
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Widget content = Column(
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mainAxisSize: shrinkWrap ? MainAxisSize.min : MainAxisSize.max,
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children: [
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BottomSheetHeader(
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title: title,
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leading: leading,
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action: action,
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onClose: onClose,
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icon: icon,
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iconColor: iconColor,
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onBack: onBack,
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titleStyle: titleStyle,
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titleColor: titleColor,
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showBorder: showHeaderBorder,
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closeFocusNode: closeFocusNode,
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),
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if (showHeaderDivider) Divider(color: Theme.of(context).dividerColor, height: 1),
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if (shrinkWrap) child else Expanded(child: child),
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],
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);
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// Let sub-pages consume Back and return to their parent instead of closing
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// the whole sheet via the overlay host.
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final back = onBack;
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if (back != null) {
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content = Focus(
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canRequestFocus: false,
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skipTraversal: true,
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onKeyEvent: (node, event) {
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if (event.logicalKey.isBackKey) {
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return handleBackKeyAction(event, back);
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}
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return KeyEventResult.ignored;
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},
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child: content,
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);
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}
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return content;
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}
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}
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