MathKeyboardViewInsetsQuery class

Inherited widget, which is purely responsible for notifying about the passed bottomInset.

This allows checking whether a math keyboard (or any keyboard really, for convenience) is currently showing. See [].

Inheritance

Constructors

MathKeyboardViewInsetsQuery({Key? key, required double bottomInset, required Widget child}): Creates a MathKeyboardViewInsetsQuery that provides the bottomInset to the child tree.
const

bottomInset → double: The inset at the bottom of the screen accounting only for math keyboards.
final
child → Widget: The widget below this widget in the tree.
finalinherited
hashCode → int: The hash code for this object.
no setterinherited
key → Key?: Controls how one widget replaces another widget in the tree.
finalinherited
runtimeType → Type: A representation of the runtime type of the object.
no setterinherited

createElement() → InheritedElement: Inflates this configuration to a concrete instance.
inherited
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
updateShouldNotify(covariant MathKeyboardViewInsetsQuery oldWidget) → bool: Whether the framework should notify widgets that inherit from this widget.
override

keyboardShowingIn(BuildContext context) → bool: Returns whether any software keyboard is showing in the given context by depending on a MathKeyboardViewInsetsQuery and consulting the WidgetsBinding window.
mathKeyboardShowingIn(BuildContext context) → bool: Returns whether any math keyboard is showing in the given context by depending on a MathKeyboardViewInsetsQuery.
of(BuildContext context) → MathKeyboardViewInsetsQuery: Depends on and returns an ancestor MathKeyboardViewInsetsQuery.