ScrollAnimatedFab class
A FloatingActionButton wrapped by some animation transitions in default, which does animation depended by scrolling.
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- ScrollAnimatedFab
Constructors
-
ScrollAnimatedFab({Key? key, required Widget fab, AnimatedFabController? controller, Duration duration = _kDefaultDuration, Curve curve = _kDefaultCurve, required ScrollController scrollController, ScrollAnimatedCondition condition = ScrollAnimatedCondition.offset, double offset = _kDefaultScrollOffset, Widget customBuilder(Animation<
double> animation, Widget fab)?, bool customBehavior(ScrollPosition pos)?}) -
const
Properties
- condition → ScrollAnimatedCondition
-
The condition to do animation, defaults to ScrollAnimatedCondition.offset.
final
- controller → AnimatedFabController?
-
The controller of this widget.
final
- curve → Curve
-
The curve of the animation to show this fab.
final
- customBehavior → (bool Function(ScrollPosition pos)?)
-
The custom behavior with given ScrollPosition, used for ScrollAnimatedCondition.custom.
final
-
customBuilder
→ (Widget Function(Animation<
double> animation, Widget fab)?) -
The custom widget builder with given Animation and passed fab.
final
- duration → Duration
-
The duration of the animation to show this fab.
final
- fab → Widget
-
The widget below this widget in the tree, typically is a FloatingActionButton widget.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- offset → double
-
The offset threshold of invoking fab shown when used ScrollAnimatedCondition.offset.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- scrollController → ScrollController
-
The scroll controller to detect scroll offset.
final
Methods
-
createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree.
inherited
-
createState(
) → _ScrollAnimatedFabState -
Creates the mutable state for this widget at a given location in the tree.
override
-
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}) → 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