BarsTransition class final
A venetian-blind reveal: count parallel bars along direction each run the same wipe simultaneously.
(For a true content slide, use Flutter's built-in SlideTransition —
a slide moves the child, which an alpha-mask transition can't express.
For a corner wipe, use WipeTransition with a diagonal SweepDirection.)
const BarsTransition(count: 8, direction: SweepDirection.topToBottom)
- Inheritance
-
- Object
- ShaderTransition
- BarsTransition
Constructors
- BarsTransition({int count = 6, double softness = 4.0, SweepDirection direction = SweepDirection.leftToRight, Duration duration = const Duration(milliseconds: 600), TransitionCover? cover, bool invert = false})
-
Creates a venetian-blind transition.
const
Properties
- count → int
-
Number of parallel bars. Clamped to ≥ 1 (1 ≈ a plain wipe).
final
- cover → TransitionCover?
-
Optional flat-color cover for a cinematic fade-through transition.
null(default) lets the outgoing page show through — a classic mask reveal.finalinherited - direction → SweepDirection
-
Axis the bars wipe along.
final
- duration → Duration
-
Total animation time, used unchanged for both push and pop.
finalinherited
- hashCode → int
-
The hash code for this object.
no setterinherited
- invert → bool
-
Reverses the reveal direction of the effect. For CircleTransition
this turns the expanding iris into a contracting one; for directional
transitions it flips which side reveals first.
finalinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- shaderKey → String
-
The ShaderRegistry key (and
.fragbasename) backing this transition.no setteroverride - softness → double
-
Edge softness of each bar, in logical pixels.
final
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited