Sheet class

The sheet widget is the baseline for numerous components.

Inheritance

• Object
• DiagnosticableTree
• Widget
• StatelessWidget
• Sheet

Implementers

• ElevatedSheet
• FilledSheet
• OutlinedSheet
• TonalSheet

Constructors

Sheet({Key? key, Duration? duration, Curve? curve, SheetVariant? variant, SheetSeverity? severity, double? width, double? height, EdgeInsetsGeometry? margin, EdgeInsetsGeometry? padding, Alignment? alignment, Clip? clipBehavior, Color? overlayColor, Color? shadowColor, double? elevation, TextStyle? foregroundStyle, Color? foregroundColor, double? foregroundOpacity, int? foregroundAlpha, double? foregroundSpacing, Color? backgroundColor, double? backgroundOpacity, int? backgroundAlpha, Color? borderColor, double? borderOpacity, int? borderAlpha, double? borderWidth, BorderRadius? borderRadius, BorderStyle? borderStyle, BoxShape? shape, Color? iconColor, double? iconOpacity, double? iconSize, SheetStyle? style, String? tooltip, Widget? child})

const

Sheet.circle({Key? key, double? radius, Duration? duration, Curve? curve, SheetVariant? variant, SheetSeverity? severity, EdgeInsetsGeometry? margin, EdgeInsetsGeometry? padding, Alignment? alignment, Clip? clipBehavior, Color? overlayColor, Color? shadowColor, double? elevation, TextStyle? foregroundStyle, Color? foregroundColor, double? foregroundOpacity, int? foregroundAlpha, double? foregroundSpacing, Color? backgroundColor, double? backgroundOpacity, int? backgroundAlpha, Color? borderColor, double? borderOpacity, int? borderAlpha, double? borderWidth, BorderRadius? borderRadius, BorderStyle? borderStyle, Color? iconColor, double? iconOpacity, double? iconSize, SheetStyle? style, String? tooltip, Widget? child})

const

Sheet.danger({Key? key, Duration? duration, Curve? curve, SheetVariant? variant, double? width, double? height, EdgeInsetsGeometry? margin, EdgeInsetsGeometry? padding, Alignment? alignment, Clip? clipBehavior, Color? overlayColor, Color? shadowColor, double? elevation, TextStyle? foregroundStyle, Color? foregroundColor, double? foregroundOpacity, int? foregroundAlpha, double? foregroundSpacing, Color? backgroundColor, double? backgroundOpacity, int? backgroundAlpha, Color? borderColor, double? borderOpacity, int? borderAlpha, double? borderWidth, BorderRadius? borderRadius, BorderStyle? borderStyle, BoxShape? shape, Color? iconColor, double? iconOpacity, double? iconSize, SheetStyle? style, String? tooltip, Widget? child})

const

Sheet.info({Key? key, Duration? duration, Curve? curve, SheetVariant? variant, double? width, double? height, EdgeInsetsGeometry? margin, EdgeInsetsGeometry? padding, Alignment? alignment, Clip? clipBehavior, Color? overlayColor, Color? shadowColor, double? elevation, TextStyle? foregroundStyle, Color? foregroundColor, double? foregroundOpacity, int? foregroundAlpha, double? foregroundSpacing, Color? backgroundColor, double? backgroundOpacity, int? backgroundAlpha, Color? borderColor, double? borderOpacity, int? borderAlpha, double? borderWidth, BorderRadius? borderRadius, BorderStyle? borderStyle, BoxShape? shape, Color? iconColor, double? iconOpacity, double? iconSize, SheetStyle? style, String? tooltip, Widget? child})

const

Sheet.square({Key? key, double? size, Duration? duration, Curve? curve, SheetVariant? variant, SheetSeverity? severity, EdgeInsetsGeometry? margin, EdgeInsetsGeometry? padding, Alignment? alignment, Clip? clipBehavior, Color? overlayColor, Color? shadowColor, double? elevation, TextStyle? foregroundStyle, Color? foregroundColor, double? foregroundOpacity, int? foregroundAlpha, double? foregroundSpacing, Color? backgroundColor, double? backgroundOpacity, int? backgroundAlpha, Color? borderColor, double? borderOpacity, int? borderAlpha, double? borderWidth, BorderRadius? borderRadius, BorderStyle? borderStyle, Color? iconColor, double? iconOpacity, double? iconSize, BoxShape? shape, SheetStyle? style, String? tooltip, Widget? child})

const

Sheet.success({Key? key, Duration? duration, Curve? curve, SheetVariant? variant, double? width, double? height, EdgeInsetsGeometry? margin, EdgeInsetsGeometry? padding, Alignment? alignment, Clip? clipBehavior, Color? overlayColor, Color? shadowColor, double? elevation, TextStyle? foregroundStyle, Color? foregroundColor, double? foregroundOpacity, int? foregroundAlpha, double? foregroundSpacing, Color? backgroundColor, double? backgroundOpacity, int? backgroundAlpha, Color? borderColor, double? borderOpacity, int? borderAlpha, double? borderWidth, BorderRadius? borderRadius, BorderStyle? borderStyle, BoxShape? shape, Color? iconColor, double? iconOpacity, double? iconSize, SheetStyle? style, String? tooltip, Widget? child})

const

Sheet.warning({Key? key, Duration? duration, Curve? curve, SheetVariant? variant, double? width, double? height, EdgeInsetsGeometry? margin, EdgeInsetsGeometry? padding, Alignment? alignment, Clip? clipBehavior, Color? overlayColor, Color? shadowColor, double? elevation, TextStyle? foregroundStyle, Color? foregroundColor, double? foregroundOpacity, int? foregroundAlpha, double? foregroundSpacing, Color? backgroundColor, double? backgroundOpacity, int? backgroundAlpha, Color? borderColor, double? borderOpacity, int? borderAlpha, double? borderWidth, BorderRadius? borderRadius, BorderStyle? borderStyle, BoxShape? shape, Color? iconColor, double? iconOpacity, double? iconSize, SheetStyle? style, String? tooltip, Widget? child})

const

Properties

alignment → Alignment?

Align the child within the sheet.

final

backgroundAlpha → int?

Alpha to be apply to backgroundColor.

final

backgroundColor → Color?

Color to be used for the sheet's background.

final

backgroundOpacity → double?

Opacity to be apply to backgroundColor.

final

borderAlpha → int?

Alpha to be apply to borderColor.

final

borderColor → Color?

Color to be used for the sheet's border.

final

borderOpacity → double?

Opacity to be apply to borderColor.

final

borderRadius → BorderRadius?

The radii for each corner of the sheet's border.

final

borderStyle → BorderStyle?

The style of this side of the sheet's border.

final

borderWidth → double?

The width of this side of the sheet's border, in logical pixels.

final

child → Widget?

The widget below this widget in the tree.

final

clipBehavior → Clip?

The sheet's content will be clipped (or not) according to this option.

final

curve → Curve?

The curve to apply when animating the parameters of this widget.

final

duration → Duration?

The duration over which to animate the parameters of this widget.

final

effectiveStyle → SheetStyle

no setter

elevation → double?

The sheet's z-coordinate relative to the parent at which to place this physical object.

final

foregroundAlpha → int?

Alpha to be apply to foregroundColor.

final

foregroundColor → Color?

The color to be applied to the sheet's label, and icon

final

foregroundOpacity → double?

Opacity to be apply to foregroundColor.

final

foregroundSpacing → double?

How much space to place between sheet's foreground widget in a run in the main axis.

final

foregroundStyle → TextStyle?

The style to be applied to the sheet's label.

final

hashCode → int

The hash code for this object.

no setter, inherited

height → double?

The vertical extent of the sheet widget.

final

iconColor → Color?

Color to be used for the icon's inside the sheet.

final

iconOpacity → double?

Opacity to be apply to iconColor.

final

iconSize → double?

The size of the icon's inside the sheet, in logical pixels.

final

key → Key?

Controls how one widget replaces another widget in the tree.

final, inherited

margin → EdgeInsetsGeometry?

Empty space to surround the outside sheet.

final

overlayColor → Color?

Defines the overlay colors.

final

padding → EdgeInsetsGeometry?

The padding between the contents of the sheet and the outside sheet.

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

severity → SheetSeverity?

Type of the sheet severity

final

shadowColor → Color?

When elevation is non zero the color to use for the sheet's shadow color.

final

shape → BoxShape?

The type of shape.

final

style → SheetStyle?

The style to be applied to the sheet.

final

tooltip → String?

Tooltip string to be used for the body area of the button.

final

variant → SheetVariant?

Type of the sheet variant

final

width → double?

The horizontal extent of the sheet widget.

final

Methods

build(BuildContext context) → Widget

Describes the part of the user interface represented by this widget.

override

createElement() → StatelessElement

Creates a StatelessElement to manage this widget's location in the tree.

inherited

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.

override

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