DraggableWidget class

Inheritance

Constructors

DraggableWidget({Key? key, required Widget child, double horizontalSpace = 0, double verticalSpace = 0, AnchoringPosition initialPosition = AnchoringPosition.bottomRight, bool intialVisibility = true, double bottomMargin = 0, double topMargin = 0, double statusBarHeight = 24, double shadowBorderRadius = 10, DragController? dragController, double dragAnimationScale = 1.1, Duration touchDelay = Duration.zero, BoxShadow normalShadow = const BoxShadow(color: Colors.black38, offset: Offset(0, 4), blurRadius: 2), BoxShadow draggingShadow = const BoxShadow(color: Colors.black38, offset: Offset(0, 10), blurRadius: 10)})

Properties

bottomMargin → double
The top bottom pargin to create the bottom boundary for the widget, for example if you have a BottomNavigationBar, then you may need to set the bottom boundary so that the draggable button can't get on top of the BottomNavigationBar
final
child → Widget
The widget that will be displayed as dragging widget
final
dragAnimationScale → double
How much should the DraggableWidget be scaled when it is being dragged, default to 1.1
final
dragController → DragController?
A drag controller to show/hide or move the widget around the screen
final
draggingShadow → BoxShadow
BoxShadow when the widget is being dragged
final
hashCode → int
The hash code for this object.
no setterinherited
horizontalSpace → double
The horizontal padding around the widget
final
initialPosition → AnchoringPosition
Intial location of the widget, default to AnchoringPosition.bottomRight
final
intialVisibility → bool
Intially should the widget be visible or not, default to true
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
normalShadow → BoxShadow
BoxShadow when the widget is not being dragged, default to
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
shadowBorderRadius → double
Shadow's border radius for the draggable widget, default to 10
final
statusBarHeight → double
Status bar's height, default to 24
final
topMargin → double
The top bottom pargin to create the top boundary for the widget, for example if you have a AppBar, then you may need to set the bottom boundary so that the draggable button can't get on top of the AppBar
final
touchDelay → Duration
Touch Delay Duration. Default value is zero. When set, drag operations will trigger after the duration.
final
verticalSpace → double
The vertical padding around the widget
final

Methods

createElement() → StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → _DraggableWidgetState
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, int wrapWidth = 65}) → 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