ResponsiveVisibility class
A widget that conditionally shows or hides its child based on DeviceType.
Uses MediaQuery (screen width) for device detection by default. When hidden, shows replacement (defaults to SizedBox.shrink).
// Only visible on mobile and tablet
ResponsiveVisibility(
visibleOn: {DeviceType.mobile, DeviceType.tablet},
child: MobileNavBar(),
)
// Hidden on mobile
ResponsiveVisibility(
hiddenOn: {DeviceType.mobile},
child: SidePanel(),
)
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatelessWidget
- ResponsiveVisibility
- Available extensions
Constructors
-
ResponsiveVisibility({Key? key, required Widget child, Widget replacement = const SizedBox.shrink(), Set<
DeviceType> ? visibleOn, }) -
const
- ResponsiveVisibility.desktopOnly({Key? key, required Widget child, Widget replacement = const SizedBox.shrink()})
-
Show only on desktop and widescreen devices.
const
- ResponsiveVisibility.hideOnDesktop({Key? key, required Widget child, Widget replacement = const SizedBox.shrink()})
-
Hide on desktop and widescreen, show on mobile and tablet.
const
- ResponsiveVisibility.hideOnMobile({Key? key, required Widget child, Widget replacement = const SizedBox.shrink()})
-
Hide on mobile devices, show on all others.
const
- ResponsiveVisibility.mobileOnly({Key? key, required Widget child, Widget replacement = const SizedBox.shrink()})
-
Show only on mobile devices.
const
- ResponsiveVisibility.tabletOnly({Key? key, required Widget child, Widget replacement = const SizedBox.shrink()})
-
Show only on tablet devices.
const
Properties
- child → Widget
-
The child widget to conditionally display.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
-
Set of device types on which child is hidden.
Only used when visibleOn is null.
final
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- replacement → Widget
-
Widget to show when child is hidden (default: SizedBox.shrink).
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
-
visibleOn
→ Set<
DeviceType> ? -
Set of device types on which child is visible.
If null, hiddenOn is used instead.
final
Methods
-
adaptiveConstrained(
BuildContext context) → Widget -
Available on Widget, provided by the ResponsiveConstraints extension
Responsive constraint based on device type, using config-driven max widths. -
build(
BuildContext context) → Widget -
Describes the part of the user interface represented by this widget.
override
-
constrained(
{double maxWidth = 800}) → Widget -
Available on Widget, provided by the ResponsiveConstraints extension
Centers the widget and ensures its width does not exceedmaxWidth. -
constrainedBoth(
{double maxWidth = 800, double maxHeight = 600}) → Widget -
Available on Widget, provided by the ResponsiveConstraints extension
Constrains widget with both max width and height. -
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