DefaultTextStyle class
The text style to apply to descendant Text widgets which don't have an explicit style.
See also:
- AnimatedDefaultTextStyle, which animates changes in the text style smoothly over a given duration.
- DefaultTextStyleTransition, which takes a provided Animation to animate changes in text style smoothly over time.
- Inheritance
- Object
- DiagnosticableTree
- Widget
- ProxyWidget
- InheritedWidget
- InheritedTheme
- DefaultTextStyle
Constructors
-
DefaultTextStyle({Key key,
@required TextStyle style, TextAlign textAlign, bool softWrap: true, TextOverflow overflow: TextOverflow.clip, int maxLines, TextWidthBasis textWidthBasis: TextWidthBasis.parent, TextHeightBehavior textHeightBehavior, @required Widget child} ) -
Creates a default text style for the given subtree. [...]
const
-
DefaultTextStyle.fallback({Key key}
) -
A const-constructable default text style that provides fallback values. [...]
const
Properties
- child → Widget
-
The widget below this widget in the tree. [...]
final, inherited
- hashCode → int
-
The hash code for this object. [...]
@nonVirtual, read-only, inherited
- key → Key
-
Controls how one widget replaces another widget in the tree. [...]
final, inherited
- maxLines → int
-
An optional maximum number of lines for the text to span, wrapping if necessary.
If the text exceeds the given number of lines, it will be truncated according
to overflow. [...]
final
- overflow → TextOverflow
-
How visual overflow should be handled. [...]
final
- runtimeType → Type
-
A representation of the runtime type of the object.
read-only, inherited
- softWrap → bool
-
Whether the text should break at soft line breaks. [...]
final
- style → TextStyle
-
The text style to apply.
final
- textAlign → TextAlign
-
How each line of text in the Text widget should be aligned horizontally.
final
- textHeightBehavior → TextHeightBehavior
-
Defines how the paragraph will apply TextStyle.height to the ascent of the
first line and descent of the last line. [...]
final
- textWidthBasis → TextWidthBasis
-
The strategy to use when calculating the width of the 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. [...]
@protected, inherited
-
debugFillProperties(
DiagnosticPropertiesBuilder properties ) → void -
Add additional properties associated with the node. [...]
override
-
noSuchMethod(
Invocation invocation ) → dynamic -
Invoked when a non-existent 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 -
Returns 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 DefaultTextStyle 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. [...]
@nonVirtual, inherited
Static Methods
-
merge(
{Key key, TextStyle style, TextAlign textAlign, bool softWrap, TextOverflow overflow, int maxLines, TextWidthBasis textWidthBasis, Widget child} ) → Widget - Creates a default text style that overrides the text styles in scope at this point in the widget tree. [...]
-
of(
BuildContext context ) → DefaultTextStyle - The closest instance of this class that encloses the given context. [...]