ResponsiveLayout class
A responsive layout widget that provides different layouts for different device types.
This widget automatically selects the appropriate layout based on the device type (phone, tablet, desktop) and provides fallback behavior when specific layouts are not provided.
Example:
ResponsiveLayout(
phone: PhoneLayout(),
tablet: TabletLayout(),
desktop: DesktopLayout(),
)
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatelessWidget
- ResponsiveLayout
Constructors
- ResponsiveLayout({Key? key, required ResponsiveLayoutBuilder phone, ResponsiveLayoutBuilder? tablet, ResponsiveLayoutBuilder? desktop, ResponsivePreBuilder? preBuilder, ResponsiveBreakpoints breakpoints = const ResponsiveBreakpoints(), bool useShortestSide = true, bool treatLandscapePhoneAsTablet = true, bool treatPortraitTabletAsPhone = true})
-
const
Properties
- breakpoints → ResponsiveBreakpoints
-
Breakpoint configuration for device type detection.
final
- desktop → ResponsiveLayoutBuilder?
-
Layout builder for desktop devices.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- phone → ResponsiveLayoutBuilder
-
Layout builder for phone devices (required).
final
- preBuilder → ResponsivePreBuilder?
-
Optional pre-builder that wraps the selected layout.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- tablet → ResponsiveLayoutBuilder?
-
Layout builder for tablet devices.
final
- treatLandscapePhoneAsTablet → bool
-
Whether to treat landscape phones as tablets.
final
- treatPortraitTabletAsPhone → bool
-
Whether to treat portrait tablets as phones.
final
- useShortestSide → bool
-
Whether to use the shortest side of the screen for breakpoint calculations.
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.
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, 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