QsButton class
支持普通、选中和禁用状态的按钮组件。
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatelessWidget
- QsButton
Constructors
-
QsButton({Key? key, double? width, double? height, EdgeInsetsGeometry? padding, EdgeInsetsGeometry? margin, Color? normalBackgroundColor, Color? selectedBackgroundColor, Color? disabledBackgroundColor, bool isCircle = false, bool isClipsToBounds = true, BorderRadiusGeometry? outerRadius, BorderRadiusGeometry? innerRadius, BoxBorder? border, List<
BoxShadow> ? boxShadows, Gradient? gradient, BoxConstraints? constraints, bool isSelected = false, bool isEnabled = true, Widget? normalChild, Widget? selectedChild, Widget? disabledChild, VoidCallback? onTap}) -
创建一个多状态按钮。
const
Properties
- border → BoxBorder?
-
按钮边框。
final
-
boxShadows
→ List<
BoxShadow> ? -
按钮阴影列表。
final
- constraints → BoxConstraints?
-
按钮的额外尺寸约束。
final
- disabledBackgroundColor → Color?
-
禁用状态下的背景颜色。
final
- disabledChild → Widget?
-
禁用状态下显示的子组件，未设置时使用 normalChild。
final
- gradient → Gradient?
-
按钮背景渐变。
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- height → double?
-
按钮高度。
final
- innerRadius → BorderRadiusGeometry?
-
按钮内容的裁剪圆角，主要用于图片等内容。
final
- isCircle → bool
-
是否使用圆形外观。
final
- isClipsToBounds → bool
-
是否裁剪超出按钮边界的内容。
final
- isEnabled → bool
-
按钮当前是否可用。
final
- isSelected → bool
-
按钮当前是否处于选中状态。
final
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- margin → EdgeInsetsGeometry?
-
按钮外边距。
final
- normalBackgroundColor → Color?
-
普通状态下的背景颜色。
final
- normalChild → Widget?
-
普通状态下显示的子组件。
final
- onTap → VoidCallback?
-
按钮点击回调。
final
- outerRadius → BorderRadiusGeometry?
-
按钮外层装饰圆角。
final
- padding → EdgeInsetsGeometry?
-
按钮内边距。
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- selectedBackgroundColor → Color?
-
选中状态下的背景颜色。
final
- selectedChild → Widget?
-
选中状态下显示的子组件，未设置时使用 normalChild。
final
- width → double?
-
按钮宽度。
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
-
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