GlassFullScreenCover class
A full-viewport modal container providing 1:1 parity with SwiftUI's .fullScreenCover().
Features:
- Fills the entire screen/viewport edge-to-edge.
- Curve-animated vertical slide-up transition from the bottom edge.
- Interactive swipe-to-dismiss gesture with velocity threshold and elastic resistance.
- Top corners round adaptively during downward drag mirroring iOS card sheet behavior.
- Integrated GlassFullScreenCoverBar with circular close button and drag handle.
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- GlassFullScreenCover
- Available extensions
Constructors
- GlassFullScreenCover({Key? key, required Widget child, Widget? topBar, Widget? title, Widget? leading, Widget? trailing, bool showCloseButton = true, GlassFullScreenCoverClosePosition closeButtonPosition = GlassFullScreenCoverClosePosition.trailing, String? closeButtonLabel, VoidCallback? onDismiss, bool enableSwipeToDismiss = true, double dismissThreshold = 140.0, double velocityThreshold = 700.0, double cornerRadius = 44.0, Color? backgroundColor, LiquidGlassSettings? settings, GlassQuality? quality, bool enableHaptics = true})
-
Creates a GlassFullScreenCover.
const
Properties
- backgroundColor → Color?
-
Background color of the cover surface.
final
- child → Widget
-
Primary content widget displayed inside the full-screen cover.
final
- closeButtonLabel → String?
-
Optional text label for the close button (e.g. "Done").
final
- closeButtonPosition → GlassFullScreenCoverClosePosition
-
Position of the close button.
final
- cornerRadius → double
-
Maximum top corner radius applied dynamically as the sheet is pulled down.
final
- dismissThreshold → double
-
Minimum vertical displacement in pixels required to trigger dismissal on release.
final
- enableHaptics → bool
-
Whether to fire tactile haptic clicks when crossing the dismissal threshold.
final
- enableSwipeToDismiss → bool
-
Whether dragging downward interactively pulls down and dismisses the cover.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- leading → Widget?
-
Leading accessory widget for the default top bar.
final
- onDismiss → VoidCallback?
-
Callback executed when the cover is dismissed via gesture or close button.
final
- quality → GlassQuality?
-
Rendering quality tier.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- settings → LiquidGlassSettings?
-
Liquid glass settings.
final
- showCloseButton → bool
-
Whether to show the standard close button if building the default top bar.
final
- title → Widget?
-
Title displayed in the default top bar.
final
- topBar → Widget?
-
Custom top bar. If null and title or showCloseButton is provided,
a default GlassFullScreenCoverBar is built automatically.
final
- trailing → Widget?
-
Trailing accessory widget for the default top bar.
final
- velocityThreshold → double
-
Minimum fling velocity in pixels/second required to dismiss regardless of position.
final
Methods
-
createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree.
inherited
-
createState(
) → State< GlassFullScreenCover> -
Creates the mutable state for this widget at a given location in the tree.
override
-
debugDescribeChildren(
) → List< DiagnosticsNode> -
Returns a list of DiagnosticsNode objects describing this node's
children.
inherited
-
debugFillProperties(
DiagnosticPropertiesBuilder properties) → void -
Add additional properties associated with the node.
inherited
-
glassContextMenu(
{Key? key, required List< Widget> actions, WidgetBuilder? previewBuilder, bool enabled = true, bool enableHaptics = true, double borderRadius = 32.0, double? previewBorderRadius, double rowBorderRadius = 16.0, BorderRadius? rowCorners, Color? originSlotColor, Color? backgroundColor, LiquidGlassSettings? settings, GlassQuality? quality, double backdropBlur = 0.0, Color? barrierColor, VoidCallback? onOpened, VoidCallback? onDismissed, Duration longPressDuration = const Duration(milliseconds: 700)}) → Widget -
Available on Widget, provided by the GlassContextMenuExtension extension
Wraps this widget in a GlassContextMenu displayingactionson long-press or right-click. -
glassFullScreenCover(
{required bool isPresented, VoidCallback? onDismiss, required WidgetBuilder content, bool enableSwipeToDismiss = true, double dismissThreshold = 140.0, LiquidGlassSettings? settings, GlassQuality? quality}) → Widget -
Available on Widget, provided by the GlassFullScreenCoverExtension extension
Presents a full-viewport modal cover wheneverisPresentedis true. -
Available on Widget, provided by the GlassNavigationTitleExtension extension
Annotates this widget with a navigation title that drives enclosing or descendant GlassAppBar / GlassAppBar.pinned bars (when their explicittitleis null) as well as header accessibility semantics. -
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toDiagnosticsNode(
{String? name, DiagnosticsTreeStyle? style}) → DiagnosticsNode -
Returns a debug representation of the object that is used by debugging
tools and by DiagnosticsNode.toStringDeep.
inherited
-
toString(
{DiagnosticLevel minLevel = DiagnosticLevel.info}) → String -
A string representation of this object.
inherited
-
toStringDeep(
{String prefixLineOne = '', String? prefixOtherLines, DiagnosticLevel minLevel = DiagnosticLevel.debug, int wrapWidth = 65}) → String -
Returns a string representation of this node and its descendants.
inherited
-
toStringShallow(
{String joiner = ', ', DiagnosticLevel minLevel = DiagnosticLevel.debug}) → String -
Returns a one-line detailed description of the object.
inherited
-
toStringShort(
) → String -
A short, textual description of this widget.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited