SlidingSheet class
A widget that can be dragged and scrolled in a single gesture and snapped to a list of extents.
The builder parameter must not be null.
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- SlidingSheet
Constructors
- SlidingSheet({Key? key, SheetBuilder? builder, CustomSheetBuilder? customBuilder, SheetBuilder? headerBuilder, SnapSpec snapSpec = const SnapSpec(), Duration duration = const Duration(milliseconds: 1000), SlidingSheetStateController? slidingSheetStateController, Color? color, Color? backdropColor, Color? shadowColor = Colors.black54, double elevation = 0.0, EdgeInsets? padding, bool avoidStatusBar = false, EdgeInsets? margin, EdgeInsets? marginWhenExpanded, Border? border, double cornerRadius = 0.0, double? cornerRadiusWhenExpanded = 0.0, bool closeOnBackdropTap = false, SheetListener? listener, SheetController? controller, ScrollSpec scrollSpec = const ScrollSpec(overscroll: false), double maxWidth = double.infinity, double? minHeight, bool closeSheetOnBackButtonPressed = false, bool isBackdropInteractable = false, Widget? body, ParallaxSpec? parallaxSpec, double axisAlignment = 0.0, bool extendBody = false, double liftOnScrollHeaderElevation = 0.0, bool isDismissable = true, OnDismissPreventedCallback? onDismissPrevented, SystemUiOverlayStyle? systemUiOverlayStyle, SystemUiOverlayStyle? systemUiOverlayStyleWhenExpanded})
- Creates a sheet than can be dragged and scrolled in a single gesture to be placed inside you widget tree.
- SlidingSheet.dialog({Key? key, SheetListener? listener, SheetController? controller, SheetBuilder? builder, CustomSheetBuilder? customBuilder, SheetBuilder? headerBuilder, SnapSpec snapSpec = const SnapSpec(), Duration duration = const Duration(milliseconds: 800), Color? color, Color backdropColor = Colors.black54, Color? shadowColor, double elevation = 0.0, EdgeInsets? padding, bool avoidStatusBar = false, EdgeInsets? margin, EdgeInsets? marginWhenExpanded, Border? border, double cornerRadius = 0.0, double? cornerRadiusWhenExpanded = 0.0, bool closeOnBackdropTap = true, ScrollSpec scrollSpec = const ScrollSpec(overscroll: false), double maxWidth = double.infinity, double? minHeight, bool closeSheetOnBackButtonPressed = true, bool isBackdropInteractable = true, Widget? body, ParallaxSpec? parallaxSpec, double axisAlignment = 0.0, bool extendBody = false, double liftOnScrollHeaderElevation = 0.0, bool isDismissable = true, OnDismissPreventedCallback? onDismissPrevented, SystemUiOverlayStyle? systemUiOverlayStyle, SystemUiOverlayStyle? systemUiOverlayStyleWhenExpanded})
-
Creates a bottom sheet dialog than can be dragged and
scrolled in a single gesture.
factory
Properties
- avoidStatusBar → bool
-
If true, adds the top padding returned by
MediaQuery.of(context).viewPadding.top
to the padding when taking up the full screen.final - axisAlignment → double
-
{@template perceive_slidable.axisAlignment}
How to align the sheet on the horizontal axis when the available width is bigger
than the
maxWidth
of the sheet.final - backdropColor → Color?
-
The color of the shadow that is displayed behind the sheet.
final
- body → Widget?
-
A widget that is placed behind the sheet.
final
- border → Border?
-
A border that will be drawn around the sheet.
final
- builder → SheetBuilder?
-
The builder for the main content of the sheet that will be scrolled if
the content is bigger than the height that the sheet can expand to.
final
- closeOnBackdropTap → bool
-
If true, will collapse the sheet when the sheets backdrop was tapped.
final
- closeSheetOnBackButtonPressed → bool
-
If true, closes the sheet when it is open and prevents the route
from being popped.
final
- color → Color?
-
The background color of the sheet.
final
- controller → SheetController?
-
A controller to control the state of the sheet.
final
- cornerRadius → double
-
The radius of the top corners of this sheet.
final
- cornerRadiusWhenExpanded → double?
-
The radius of the top corners of this sheet when expanded to fullscreen.
final
- customBuilder → CustomSheetBuilder?
-
Allows you to supply your own custom sroll view. Useful for infinite lists
that cannot be shrinkWrapped like long lists.
final
- duration → Duration
-
The base animation duration for the sheet. Swipes and flings may have a different duration.
final
- elevation → double
-
The elevation of the sheet.
final
- extendBody → bool
-
{@template perceive_slidable.extendBody}
Whether to extend the scrollable body of the sheet under
header and/or footer.
{@endTemplate}
final
-
The builder for a footer that will be displayed at the bottom of the sheet
that wont be scrolled.
final
- hashCode → int
-
The hash code for this object.
read-onlyinherited
- headerBuilder → SheetBuilder?
-
The builder for a header that will be displayed at the top of the sheet
that wont be scrolled.
final
- isBackdropInteractable → bool
-
If true, the backDrop will also be interactable so any gesture
that is applied to the backDrop will be delegated to the sheet
itself.
final
- isDismissable → bool
-
If false, the
SlidingSheetDialog
will not be dismissable.final - key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
-
{@template perceive_slidable.liftOnScrollFooterElevation}
The elevation of the footer when there content scrolls under it.
{@endTemplate}
final
- liftOnScrollHeaderElevation → double
-
{@template perceive_slidable.liftOnScrollHeaderElevation}
The elevation of the header when the content scrolls under it.
{@endTemplate}
final
- listener → SheetListener?
-
A callback that will be invoked when the sheet gets dragged or scrolled
with current state information.
final
- margin → EdgeInsets?
-
The amount of empty space surrounding the sheet.
final
- marginWhenExpanded → EdgeInsets?
-
The amount of empty space sourrounding the sheet when expanded.
final
- maxWidth → double
-
The minimum height of the sheet of the child returned by the
builder
.final - minHeight → double?
-
The minimum height of the sheet of the child returned by the
builder
.final - onDismissPrevented → OnDismissPreventedCallback?
-
A callback that gets invoked when a user tried to dismiss the dialog
while
isDimissable
is set totrue
.final - padding → EdgeInsets?
-
The amount to inset the children of the sheet.
final
- parallaxSpec → ParallaxSpec?
-
A ParallaxSpec to create a parallax effect.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
read-onlyinherited
- scrollSpec → ScrollSpec
-
The ScrollSpec of the containing ScrollView.
final
- shadowColor → Color?
-
The color of the drop shadow of the sheet when elevation is > 0.
final
- slidingSheetStateController → SlidingSheetStateController?
-
final
- snapSpec → SnapSpec
-
The SnapSpec that defines how the sheet should snap or if it should at all.
final
- systemUiOverlayStyle → SystemUiOverlayStyle?
-
final
- systemUiOverlayStyleWhenExpanded → SystemUiOverlayStyle?
-
final
Methods
-
createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree.
inherited
-
createState(
) → _SlidingSheetState -
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
-
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}) → 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