Screen class abstract

Inheritance

Constructors

Screen({Key? key})
const

Properties

hashCode int
The hash code for this object.
no setterinherited
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
screenData ScreenData<Screen>
The data object shared across all ScreenLayouts for this screen.
no setter

Methods

build(BuildContext context) Widget
Describes the part of the user interface represented by this widget.
override
buildMobileLandscape(BuildContext context) ScreenLayout<Screen>?
Optional landscape layout for phones. Falls back to buildMobilePortrait when not provided.
buildMobilePortrait(BuildContext context) ScreenLayout<Screen>
The required portrait layout for phones (and split-screen).
buildTabletLandscape(BuildContext context) ScreenLayout<Screen>?
Optional landscape layout for tablets. Falls back to buildTabletPortrait, then buildMobilePortrait.
buildTabletPortrait(BuildContext context) ScreenLayout<Screen>?
Optional portrait layout for tablets. Falls back to buildMobilePortrait when not provided.
buildTemplate(BuildContext context, Widget child) Widget
Override to wrap every ScreenLayout in a shared template.
createElement() StatelessElement
Creates a StatelessElement to manage this widget's location in the tree.
inherited
createScreenData() ScreenData<Screen>
Creates the ScreenData instance for this screen.
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
getStatusBarColor(BuildContext context) Color
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

Static Methods

isMobileLandscape(BuildContext context) bool
isMobilePortrait(BuildContext context) bool
isSplitScreen(BuildContext context) bool
isTablet(BuildContext context) bool
screenSize(BuildContext context) Size
Returns the canonical design size for the current device configuration. Reads MediaQuery once for efficiency. Sizes are sourced from VirnaviUIBootstrap.init.