BaseWidget class
AUTHOR:AbnerMing DATE:2023/5/11 INTRODUCE:控件无状态基类 https://zhuanlan.zhihu.com/p/651915336
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatelessWidget
- BaseWidget
- Implementers
Constructors
-
BaseWidget.new({Key? key, double? width, double? height, double? margin, double? marginLeft, double? marginTop, double? marginRight, double? marginBottom, double? padding, double? paddingLeft, double? paddingTop, double? paddingRight, double? paddingBottom, Color? backgroundColor, double? strokeWidth, Color? strokeColor, Color? solidColor, double? radius, bool? isCircle, double? leftTopRadius, double? rightTopRadius, double? leftBottomRadius, double? rightBottomRadius, Widget? childWidget, Alignment? alignment, int? gradient, List<
Color> ? gradientColorList, List<double> ? gradientColorStops, Alignment? gradientBegin, Alignment? gradientEnd, VoidCallback? onClick, VoidCallback? onDoubleClick, VoidCallback? onLongPress}) -
const
Properties
- alignment → Alignment?
-
final
- backgroundColor → Color?
-
final
- childWidget → Widget?
-
final
- gradient → int?
-
final
- gradientBegin → Alignment?
-
final
-
gradientColorList
→ List<
Color> ? -
final
-
gradientColorStops
→ List<
double> ? -
final
- gradientEnd → Alignment?
-
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- height → double?
-
final
- isCircle → bool?
-
final
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- leftBottomRadius → double?
-
final
- leftTopRadius → double?
-
final
- margin → double?
-
final
- marginBottom → double?
-
final
- marginLeft → double?
-
final
- marginRight → double?
-
final
- marginTop → double?
-
final
- onClick → VoidCallback?
-
final
- onDoubleClick → VoidCallback?
-
final
- onLongPress → VoidCallback?
-
final
- padding → double?
-
final
- paddingBottom → double?
-
final
- paddingLeft → double?
-
final
- paddingRight → double?
-
final
- paddingTop → double?
-
final
- radius → double?
-
final
- rightBottomRadius → double?
-
final
- rightTopRadius → double?
-
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- solidColor → Color?
-
final
- strokeColor → Color?
-
final
- strokeWidth → double?
-
final
- width → double?
-
final
Methods
-
build(
BuildContext context) → Widget -
Describes the part of the user interface represented by this widget.
override
-
createElement(
) → StatelessElement -
Creates a StatelessElement to manage this widget's location in the tree.
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
-
getDecoration(
) → Decoration? -
getWidget(
BuildContext context) → Widget? -
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