Watch class final
类似WidgetBuilder StatefulBuilder Watch用来build 观测state变化的。
- Inheritance
- Available extensions
Constructors
- Watch(WidgetBuilder builder, {Key? key})
-
const
Properties
- builder → WidgetBuilder
-
final
- 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
Methods
-
$align(
{Alignment alignment = Alignment.center, double? widthFactor, double? heightFactor}) → Widget -
Available on Widget, provided by the StyleExtension extension
-
$borderAll(
{Color color = const Color(0xFF000000), double width = 1.0, BorderStyle style = BorderStyle.solid, double strokeAlign = BorderSide.strokeAlignInside, double radius = 0}) → Widget -
Available on Widget, provided by the StyleExtension extension
-
$center(
{double? widthFactor, double? heightFactor}) → Widget -
Available on Widget, provided by the StyleExtension extension
-
$debugBorder(
{double paddingAll = 6}) → Widget -
Available on Widget, provided by the StyleExtension extension
-
$expanded(
{int flex = 1}) → Widget -
Available on Widget, provided by the StyleExtension extension
-
$flexible(
{int flex = 1, FlexFit fit = FlexFit.loose}) → Widget -
Available on Widget, provided by the StyleExtension extension
-
$padding(
EdgeInsetsGeometry padding) → Widget -
Available on Widget, provided by the StyleExtension extension
-
$paddingAll(
double value) → Widget -
Available on Widget, provided by the StyleExtension extension
-
$paddingOnly(
{double left = 0.0, double top = 0.0, double right = 0.0, double bottom = 0.0}) → Widget -
Available on Widget, provided by the StyleExtension extension
-
$paddingSymmetric(
{double vertical = 0.0, double horizontal = 0.0}) → Widget -
Available on Widget, provided by the StyleExtension extension
-
createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree.
inherited
-
createState(
) → State< StatefulWidget> -
Creates the mutable state for this widget at a given location in the tree.
override
-
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, int wrapWidth = 65}) → 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