An area of a Material that responds to touch. Has a configurable shape and can be configured to clip splashes that extend outside its bounds or not.

For a variant of this widget that is specialized for rectangular areas that always clip splashes, see InkWell.

Must have an ancestor Material widget in which to cause ink reactions.

If a Widget uses this class directly, it should include the following line at the top of its build function to call debugCheckHasMaterial:

assert(debugCheckHasMaterial(context));
Inheritance
Implemented by

Constructors

InkResponse({Key key, Widget child, GestureTapCallback onTap, GestureTapCallback onDoubleTap, GestureLongPressCallback onLongPress, ValueChanged<bool> onHighlightChanged, bool containedInkWell: false, BoxShape highlightShape: BoxShape.circle, double radius })

Creates an area of a Material that responds to touch.

Properties

child Widget

The widget below this widget in the tree.

read-only
containedInkWell bool

Whether this ink response should be clipped its bounds.

read-only
highlightShape BoxShape

The shape (e.g., circle, rectangle) to use for the highlight drawn around this part of the material.

read-only
onDoubleTap GestureTapCallback

Called when the user double taps this part of the material.

read-only
onHighlightChanged ValueChanged<bool>

Called when this part of the material either becomes highlighted or stops behing highlighted.

read-only
onLongPress GestureLongPressCallback

Called when the user long-presses on this part of the material.

read-only
onTap GestureTapCallback

Called when the user taps this part of the material

read-only
radius double

The radius of the ink splash.

read-only
hashCode int

Get a hash code for this object.

read-only, inherited
key Key

Controls how one widget replaces another widget in the tree.

read-only, inherited
runtimeType Type

A representation of the runtime type of the object.

read-only, inherited

Operators

operator ==(other) bool

The equality operator.

inherited

Methods

createState() → _InkResponseState<InkResponse>

Creates the mutable state for this widget at a given location in the tree.

debugCheckContext(BuildContext context) bool

Asserts that the given context satisfies the prerequisites for this class.

getRectCallback(RenderBox referenceBox) RectCallback

The rectangle to use for the highlight effect and for clipping the splash effects if containedInkWell is true.

createElement() StatefulElement

Creates a StatefulElement to manage this widget's location in the tree.

inherited
debugFillDescription(List<String> description) → void

Add additional information to the given description for use by toString.

inherited
noSuchMethod(Invocation invocation) → dynamic

Invoked when a non-existent method or property is accessed.

inherited
toString() String

Returns a string representation of this object.

inherited
toStringShort() String

A short, textual description of this widget.

inherited