AnimatedPositioned class

Animated version of Positioned which automatically transitions the child's position over a given duration whenever the given position changes.

Only works if it's the child of a Stack.

See also:

Inheritance

Constructors

AnimatedPositioned({Key key, @required Widget child, double left, double top, double right, double bottom, double width, double height, Curve curve: Curves.linear, @required Duration duration })
Creates a widget that animates its position implicitly. [...]
const
AnimatedPositioned.fromRect({Key key, Widget child, Rect rect, Curve curve: Curves.linear, @required Duration duration })
Creates a widget that animates the rectangle it occupies implicitly. [...]

Properties

bottom double
The offset of the child's bottom edge from the bottom of the stack.
final
child Widget
The widget below this widget in the tree. [...]
final
height double
The child's height. [...]
final
left double
The offset of the child's left edge from the left of the stack.
final
The offset of the child's right edge from the right of the stack.
final
top double
The offset of the child's top edge from the top of the stack.
final
width double
The child's width. [...]
final
curve Curve
The curve to apply when animating the parameters of this container.
final, inherited
duration Duration
The duration over which to animate the parameters of this container.
final, inherited
hashCode int
The hash code for this object. [...]
read-only, inherited
key Key
Controls how one widget replaces another widget in the tree. [...]
final, inherited
runtimeType Type
A representation of the runtime type of the object.
read-only, inherited

Methods

createState() → _AnimatedPositionedState
debugFillProperties(DiagnosticPropertiesBuilder properties) → void
createElement() StatefulElement
Creates a StatefulElement to manage this widget's location in the tree. [...]
inherited
debugDescribeChildren() List<DiagnosticsNode>
Returns a list of DiagnosticsNode objects describing this node's children. [...]
@protected, inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent 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 toStringDeep. [...]
inherited
toString({DiagnosticLevel minLevel: DiagnosticLevel.debug }) String
Returns 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 ==(dynamic other) bool
The equality operator. [...]
inherited