SelectionMenu class
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- SelectionMenu
- Available Extensions
Constructors
-
SelectionMenu({required WidgetBuilder selectorBuilder, required DropDownButtonBuilder? buttonBuilder, DropDownPopCreated? onCreated, DropDownPopShow? onShow, DropDownPopDismiss? onDismiss, bool enableOnHover = false, double? popWidth, bool popCenter = false, double? elevation, Color? shadowColor, String? barrierLabel, Color? barrierColor, bool barrierDismissible = true, Duration transitionDuration = const Duration(milliseconds: 200), GestureTapCallback? onDoubleTap, GestureLongPressCallback? onLongPress, GestureTapDownCallback? onTapDown, GestureTapUpCallback? onTapUp, GestureTapCancelCallback? onTapCancel, ValueChanged<
bool> ? onHighlightChanged, ValueChanged<bool> ? onHover, MouseCursor? mouseCursor, Color? focusColor, Color? hoverColor, Color? highlightColor, MaterialStateProperty<Color?> ? overlayColor, Color? splashColor, InteractiveInkFeatureFactory? splashFactory, double? radius, BorderRadius? borderRadius, ShapeBorder? customBorder, bool? enableFeedback = true, bool excludeFromSemantics = false, FocusNode? focusNode, bool canRequestFocus = true, ValueChanged<bool> ? onFocusChange, bool autofocus = false, Key? key}) -
const
Properties
- autofocus → bool
-
final
- barrierColor → Color?
-
final
- barrierDismissible → bool
-
是否允许点击其他区域消失
final
- barrierLabel → String?
-
final
- borderRadius → BorderRadius?
-
final
-
下拉框构建器
final
- canRequestFocus → bool
-
final
- customBorder → ShapeBorder?
-
final
- elevation → double?
-
阴影
final
- enableFeedback → bool?
-
final
- enableOnHover → bool
-
是否开启鼠标悬浮
final
- excludeFromSemantics → bool
-
final
- focusColor → Color?
-
final
- focusNode → FocusNode?
-
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- highlightColor → Color?
-
final
- hoverColor → Color?
-
final
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- mouseCursor → MouseCursor?
-
final
- onCreated → DropDownPopCreated?
-
下拉框创建
final
- onDismiss → DropDownPopDismiss?
-
下拉框消失
final
- onDoubleTap → GestureTapCallback?
-
final
-
onFocusChange
→ ValueChanged<
bool> ? -
final
-
onHighlightChanged
→ ValueChanged<
bool> ? -
final
-
onHover
→ ValueChanged<
bool> ? -
final
- onLongPress → GestureLongPressCallback?
-
final
- onShow → DropDownPopShow?
-
下拉框显示
final
- onTapCancel → GestureTapCancelCallback?
-
final
- onTapDown → GestureTapDownCallback?
-
final
- onTapUp → GestureTapUpCallback?
-
final
-
overlayColor
→ MaterialStateProperty<
Color?> ? -
final
- popCenter → bool
-
是否是居中模式 默认左对齐
final
- popWidth → double?
-
下拉框宽度 弹窗部分
final
- radius → double?
-
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- selectorBuilder → WidgetBuilder
-
下拉框样式构件 弹出部分
final
- shadowColor → Color?
-
阴影颜色
final
- splashColor → Color?
-
final
- splashFactory → InteractiveInkFeatureFactory?
-
final
- transitionDuration → Duration
-
动画时间
final
Methods
-
createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree.
inherited
-
createState(
) → State< SelectionMenu> -
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}) → 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