DefaultTextHeightBehavior class

The TextHeightBehavior that will apply to descendant Text and EditableText widgets which have not explicitly set Text.textHeightBehavior.

If there is a DefaultTextStyle with a non-null DefaultTextStyle.textHeightBehavior below this widget, the DefaultTextStyle.textHeightBehavior will be used over this widget's TextHeightBehavior.

See also:

Inheritance

Constructors

DefaultTextHeightBehavior({Key? key, required TextHeightBehavior textHeightBehavior, required Widget child})
Creates a default text height behavior for the given subtree.
const

Properties

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
textHeightBehavior TextHeightBehavior
Defines how to apply TextStyle.height over and under text.
final

Methods

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.
override
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 DefaultTextHeightBehavior oldWidget) bool
Whether the framework should notify widgets that inherit from this widget.
override
wrap(BuildContext context, Widget child) Widget
Return a copy of this inherited theme with the specified child.
override

Operators

operator ==(Object other) bool
The equality operator.
inherited

Static Methods

maybeOf(BuildContext context) TextHeightBehavior?
The closest instance of DefaultTextHeightBehavior that encloses the given context, or null if none is found.
of(BuildContext context) TextHeightBehavior
The closest instance of DefaultTextHeightBehavior that encloses the given context.