Files
tatlock-ui/lib/core/semantics/semantic_widget.dart
T
Jeroen SchweitzerandClaude Opus 4.5 a6c51f757a
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feat(semantics): add semantic labels for UI automation
- Created lib/core/semantics/ with semantic ID constants and helper widget
- Enabled SemanticsBinding on web builds for accessibility tree exposure
- Added semantic IDs to:
  - ProfileDropdown (button, settings, theme options, logout)
  - TopHeaderBar room tabs (frontHall, controlRoom, security, parlor)
  - NavPanel items (nav_item_{id})

This enables browser automation tools like Puppeteer and WebDriver to
discover and interact with Flutter widgets via the accessibility tree.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-05 12:21:43 +01:00

119 lines
2.6 KiB
Dart

import 'package:flutter/material.dart';
/// Wraps a widget with semantic information for accessibility and automation.
///
/// Usage:
/// ```dart
/// SemanticWidget(
/// id: ProfileSemantics.button,
/// label: 'Open profile menu',
/// child: IconButton(...),
/// )
/// ```
///
/// For buttons, use `button: true`. For other interactive elements,
/// set the appropriate semantic properties.
class SemanticWidget extends StatelessWidget {
const SemanticWidget({
super.key,
required this.id,
required this.child,
this.label,
this.hint,
this.button = false,
this.link = false,
this.header = false,
this.textField = false,
this.enabled = true,
this.selected,
this.checked,
this.value,
this.excludeSemantics = false,
});
/// Unique identifier for this widget, exposed via [SemanticsProperties.identifier].
final String id;
/// The widget to wrap.
final Widget child;
/// Accessibility label describing the widget.
final String? label;
/// Hint text for screen readers.
final String? hint;
/// Whether this widget represents a button.
final bool button;
/// Whether this widget represents a link.
final bool link;
/// Whether this widget represents a header.
final bool header;
/// Whether this widget represents a text field.
final bool textField;
/// Whether the widget is enabled.
final bool enabled;
/// Whether the widget is selected (for toggle buttons, tabs).
final bool? selected;
/// Whether the widget is checked (for checkboxes).
final bool? checked;
/// Current value (for sliders, progress indicators).
final String? value;
/// Whether to exclude child semantics.
final bool excludeSemantics;
@override
Widget build(BuildContext context) {
return Semantics(
identifier: id,
label: label,
hint: hint,
button: button,
link: link,
header: header,
textField: textField,
enabled: enabled,
selected: selected,
checked: checked,
value: value,
excludeSemantics: excludeSemantics,
child: child,
);
}
}
/// Extension to easily wrap any widget with semantic info.
extension SemanticExtension on Widget {
/// Wraps this widget with a semantic identifier.
Widget withSemantics({
required String id,
String? label,
String? hint,
bool button = false,
bool link = false,
bool enabled = true,
bool? selected,
bool? checked,
}) {
return SemanticWidget(
id: id,
label: label,
hint: hint,
button: button,
link: link,
enabled: enabled,
selected: selected,
checked: checked,
child: this,
);
}
}