MultiFingerGestureDetector class
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- MultiFingerGestureDetector
Constructors
- MultiFingerGestureDetector({Key? key, required void onGestureStart(GestureType gestureType, Offset offset), required void onGestureUpdate(GestureType gestureType, Offset offset), required void onGestureEnd(GestureType gestureType, Offset offset), void onTap()?, required Widget child})
-
const
Properties
- child → 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
- onGestureEnd → void Function(GestureType gestureType, Offset offset)
-
All Gestures will be detected on onGestureEnd
final
- onGestureStart → void Function(GestureType gestureType, Offset offset)
-
Only these types of gesture will be detected on onGestureStart
GestureType.kTwoFingerDrag
GestureType.kThreeFingerDrag
GestureType.kFourFingerDrag
final
- onGestureUpdate → void Function(GestureType gestureType, Offset offset)
-
Only these types of gesture will be detected on onGestureUpdate
GestureType.kTwoFingerDrag
GestureType.kThreeFingerDrag
GestureType.kFourFingerDrag
final
- onTap → void Function()?
-
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree.
inherited
-
createState(
) → State< MultiFingerGestureDetector> -
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