DefaultTextStyleTransitionModifier class
Animated version of a DefaultTextStyle that animates the different properties of its TextStyle.
{@tool dartpad} The following code implements the DefaultTextStyleTransition that shows a transition between thick blue font and thin red font.
** See code in examples/api/lib/widgets/transitions/default_text_style_transition.0.dart ** {@end-tool}
See also:
- AnimatedDefaultTextStyle, which animates changes in text style without taking an explicit Animation argument.
- DefaultTextStyle, which also defines a TextStyle for its descendants but is not animated.
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatelessWidget
- SingleChildStatelessModifier
- DefaultTextStyleTransitionModifier
- Available extensions
Constructors
-
DefaultTextStyleTransitionModifier({Key? key, Widget? child, Key? modifierKey, required Animation<
TextStyle> style, TextAlign? textAlign, bool softWrap = true, TextOverflow overflow = TextOverflow.clip, int? maxLines}) -
Creates an animated DefaultTextStyle whose TextStyle animation updates
the widget.
const
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- maxLines → int?
-
An optional maximum number of lines for the text to span, wrapping if necessary.
final
- modifierKey → Key?
-
The actual key of the widget, which Modifier wrapped
finalinherited
- overflow → TextOverflow
-
How visual overflow should be handled.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- softWrap → bool
-
Whether the text should break at soft line breaks.
final
-
style
→ Animation<
TextStyle> -
The animation that controls the descendants' text style.
final
- textAlign → TextAlign?
-
How the text should be aligned horizontally.
final
Methods
-
build(
BuildContext context) → Widget -
Describes the part of the user interface represented by this widget.
inherited
-
buildWithChild(
BuildContext context, Widget? child) → Widget -
A build method that receives an extra
childparameter.override -
createElement(
) → SingleChildStatelessElement -
Create a SingleChildStatelessElement
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
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited