ResponsiveBreakpointTheme<T extends BreakpointSpec> class
A theme extension that allows customizing and resolving breakpoints based on screen width, using MediaQuery.
T
must implement BreakpointSpec, which defines a breakpoint
value
(e.g. for screen width breakpoints like sm, md, lg).
- Inheritance
-
- Object
- ThemeExtension<
ResponsiveBreakpointTheme< T> > - ResponsiveBreakpointTheme
Constructors
-
ResponsiveBreakpointTheme.new({required List<
T> breakpoints}) -
Creates a ResponsiveBreakpointTheme with a required list of breakpoints.
const
Properties
-
breakpoints
→ List<
T> -
List of breakpoints sorted by width (ascending).
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- type → Type
-
Required for theme extension to identify the type.
no setteroverride
Methods
-
copyWith(
{List< T> ? breakpoints}) → ResponsiveBreakpointTheme<T> -
Creates a copy of the theme with optionally updated breakpoints.
override
-
lerp(
covariant ResponsiveBreakpointTheme< T> ? other, double t) → ResponsiveBreakpointTheme<T> -
Defines how to interpolate between two ResponsiveBreakpointThemes.
override
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
resolveBreakpoint(
BuildContext context) → T - Resolves the appropriate breakpoint for the current screen width based on MediaQuery.
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited
Static Methods
-
of<
T extends BreakpointSpec> (BuildContext context) → T -
Static helper to get the resolved breakpoint of type
T
from the current BuildContext.