DrawerTheme class
Theme configuration for drawer and sheet overlays.
Defines visual properties for drawer and sheet components including surface effects, drag handles, and barrier appearance.
Features:
- Surface opacity and blur effects
- Customizable barrier colors
- Drag handle appearance control
- Consistent theming across drawer types
Example:
ComponentThemeData(
  data: {
    DrawerTheme: DrawerTheme(
      surfaceOpacity: 0.9,
      barrierColor: Colors.black54,
      showDragHandle: true,
    ),
  },
  child: MyApp(),
)
Constructors
- DrawerTheme({double? surfaceOpacity, double? surfaceBlur, Color? barrierColor, bool? showDragHandle, Size? dragHandleSize})
- 
          Creates a DrawerTheme.
            const
Properties
- barrierColor → Color?
- 
  Color of the barrier behind the drawer.
  final
- dragHandleSize → Size?
- 
  Size of the drag handle when displayed.
  final
- hashCode → int
- 
  The hash code for this object.
  no setteroverride
- runtimeType → Type
- 
  A representation of the runtime type of the object.
  no setterinherited
- showDragHandle → bool?
- 
  Whether to display the drag handle for draggable drawers.
  final
- surfaceBlur → double?
- 
  Surface blur intensity for backdrop effects.
  final
- surfaceOpacity → double?
- 
  Surface opacity for backdrop effects.
  final
Methods
- 
  copyWith({ValueGetter< double?> ? surfaceOpacity, ValueGetter<double?> ? surfaceBlur, ValueGetter<Color?> ? barrierColor, ValueGetter<bool?> ? showDragHandle, ValueGetter<Size?> ? dragHandleSize}) → DrawerTheme
- 
  noSuchMethod(Invocation invocation) → dynamic 
- 
  Invoked when a nonexistent method or property is accessed.
  inherited
- 
  toString() → String 
- 
  A string representation of this object.
  override
Operators
- 
  operator ==(Object other) → bool 
- 
  The equality operator.
  override