AppBarPosition class
- Inheritance
-
- Object
- Listenable
- AppBarPosition
Constructors
- AppBarPosition({required TickerProvider vsync, required AppBarBehavior behavior, double initialOffset = 0})
Properties
- behavior ↔ AppBarBehavior
-
getter/setter pair
- expandedPercent → double
-
The current expansion percentage(0.0 ~ 1.0) of the appbar.
no setter
- expandedPixels → double
-
Returns the pixels representing the expanded state of the appbar.
no setter
- extent → double
-
Returns the pixels where the appbar can scroll.
no setter
- hashCode → int
-
The hash code for this object.
no setterinherited
- lentPixels ↔ double
-
getter/setter pair
- maxExtent ↔ double
-
getter/setter pair
- minExtent ↔ double
-
getter/setter pair
- offset ↔ double
-
Returns the normalized pixels of the appbar position.
getter/setter pair
- pixels → double
-
Returns the current intrinsic pixels of the appbar position.
no setter
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- shrinkedPercent → double
-
The current shrinking percentage(0.0 ~ 1.0) of the appbar.
no setter
- shrinkedPixels → double
-
Returns the pixels representing the shrinked state of the appbar.
no setter
- vsync ↔ TickerProvider
-
getter/setter pair
Methods
-
addListener(
VoidCallback listener) → void -
Register a closure to be called when the object notifies its listeners.
override
-
clearAlign(
) → void -
expand(
{bool useAnimate = true}) → void - Expands the appbar to its expanded state, optionally with animation.
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
notifyListeners(
) → void -
notifyScrollEnd(
ScrollPosition scroll) → bool - Animates alignment of the appbar by a given scroll position and the alignment behavior of the current behavior.
-
performAlignment(
AppBarAlignmentCommand command) → void - Animates alignment of the appbar by a given scroll position and a given appbar alignment behavior.
-
removeListener(
VoidCallback listener) → void -
Remove a previously registered closure from the list of closures that the
object notifies.
override
-
setPixels(
double newPixels) → double -
Returns the value that finally reflected
newPixels. -
setPixelsWithDelta(
double delta) → double -
Returns the value that finally reflected
delta. -
shrink(
{bool useAnimate = true}) → void - Shrinks the appbar to its shrinked state, optionally with animation.
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited