VxUniversal class

VxUniversal is an universal super widget which can be used to do almost everything.

Inheritance
Available Extensions

Constructors

VxUniversal({Key? key, bool addCard = false, bool addInkWell = false, bool useSingleChildScrollView = true, bool isStack = false, bool isWrap = false, bool expanded = false, bool expand = false, bool shrink = false, bool intrinsicHeight = false, bool intrinsicWidth = false, bool isOval = false, bool isClipRRect = false, bool isClipRect = false, bool visible = true, bool offstage = false, bool enabled = false, bool reverse = false, bool autoFocus = false, bool maintainState = false, bool transitionOnUserGestures = false, bool isCircleAvatar = false, bool maintainAnimation = false, bool maintainSize = false, bool maintainSemantics = false, bool maintainInteractivity = false, bool excludeFromSemantics = false, bool? enableFeedback = true, bool canRequestFocus = true, bool noScrollBehavior = true, bool sized = true, bool gaussian = false, bool safeLeft = false, bool safeTop = false, bool safeRight = false, bool safeBottom = false, double fuzzyDegree = 4, double wrapSpacing = 0.0, double runSpacing = 0.0, DragStartBehavior dragStartBehavior = DragStartBehavior.start, Color? shadowColor = Colors.transparent, Widget replacement = const SizedBox.shrink(), StackFit stackFit = StackFit.loose, MainAxisSize mainAxisSize = MainAxisSize.max, MainAxisAlignment mainAxisAlignment = MainAxisAlignment.start, CrossAxisAlignment crossAxisAlignment = CrossAxisAlignment.center, WrapAlignment wrapAlignment = WrapAlignment.start, WrapAlignment runAlignment = WrapAlignment.start, WrapCrossAlignment wrapCrossAlignment = WrapCrossAlignment.start, VerticalDirection verticalDirection = VerticalDirection.down, Axis direction = Axis.vertical, Axis? scrollDirection, HitTestBehavior behavior = HitTestBehavior.opaque, BorderRadius borderRadius = BorderRadius.zero, Color? color, AlignmentGeometry? alignment, Widget? child, List<Widget>? children, EdgeInsetsGeometry? padding, ScrollPhysics? physics, ScrollController? scrollController, bool? primary, Decoration? foregroundDecoration, Matrix4? transform, Offset? origin, BoxConstraints? constraints, double? width, double? height, EdgeInsetsGeometry? margin, Decoration? decoration, TextBaseline? textBaseline, TextDirection? textDirection, GestureTapCallback? onTap, GestureTapDownCallback? onTapDown, GestureTapUpCallback? onTapUp, GestureTapCancelCallback? onTapCancel, GestureTapDownCallback? onSecondaryTapDown, GestureTapUpCallback? onSecondaryTapUp, GestureTapCancelCallback? onSecondaryTapCancel, GestureTapCallback? onDoubleTap, GestureLongPressCallback? onLongPress, GestureLongPressStartCallback? onLongPressStart, GestureLongPressMoveUpdateCallback? onLongPressMoveUpdate, GestureLongPressUpCallback? onLongPressUp, GestureLongPressEndCallback? onLongPressEnd, GestureDragDownCallback? onVerticalDragDown, GestureDragStartCallback? onVerticalDragStart, GestureDragUpdateCallback? onVerticalDragUpdate, GestureDragEndCallback? onVerticalDragEnd, GestureDragCancelCallback? onVerticalDragCancel, GestureDragDownCallback? onHorizontalDragDown, GestureDragStartCallback? onHorizontalDragStart, GestureDragUpdateCallback? onHorizontalDragUpdate, GestureDragEndCallback? onHorizontalDragEnd, GestureDragCancelCallback? onHorizontalDragCancel, GestureDragDownCallback? onPanDown, GestureDragStartCallback? onPanStart, GestureDragUpdateCallback? onPanUpdate, GestureDragEndCallback? onPanEnd, GestureDragCancelCallback? onPanCancel, GestureScaleStartCallback? onScaleStart, GestureScaleUpdateCallback? onScaleUpdate, GestureScaleEndCallback? onScaleEnd, GestureForcePressStartCallback? onForcePressStart, GestureForcePressPeakCallback? onForcePressPeak, GestureForcePressUpdateCallback? onForcePressUpdate, GestureForcePressEndCallback? onForcePressEnd, ShapeBorder? shape, ValueChanged<bool>? onHighlightChanged, ValueChanged<bool>? onHover, Color? focusColor, Color? hoverColor, Color? highlightColor, Color? splashColor, InteractiveInkFeatureFactory? splashFactory, double? radius, ShapeBorder? customBorder, FocusNode? focusNode, ValueChanged<bool>? onFocusChange, String? heroTag, CreateRectTween? createRectTween, HeroFlightShuttleBuilder? flightShuttleBuilder, HeroPlaceholderBuilder? placeholderBuilder, ImageProvider<Object>? backgroundImage, ImageErrorListener? onBackgroundImageError, Color? foregroundColor, double? minRadius, double? maxRadius, CustomClipper? clipper, Size? size, GestureTapCallback? onSecondaryTap, GestureLongPressMoveUpdateCallback? onSecondaryLongPressMoveUpdate, GestureLongPressCallback? onSecondaryLongPressUp, GestureLongPressCallback? onSecondaryLongPress, GestureLongPressEndCallback? onSecondaryLongPressEnd, GestureLongPressStartCallback? onSecondaryLongPressStart, double? left, double? top, double? right, double? bottom, int? flex, double? elevation, double? opacity, Clip? clipBehavior, double? widthFactor, double? heightFactor, ImageFilter? filter, dynamic builder, BoxFit? fit, SystemUiOverlayStyle? systemOverlayStyle})
const

Properties

addCard → bool
****** Card ****** ///
final
addInkWell → bool
addInkWell Add InkWell to have water ripple effect
final
alignment → AlignmentGeometry?
****** Align ****** ///
final
autoFocus → bool
Get focus automatically
final
backgroundImage → ImageProvider<Object>?
final
behavior → HitTestBehavior
HitTestBehavior.opaque handles events by itself HitTestBehavior.deferToChild child handles events HitTestBehavior.translucent itself and child can receive events
final
borderRadius → BorderRadius
InkWell splash radius Material Corner radius ClipRRect Clip radius
final
bottom → double?
final
builder → dynamic
****** StatefulBuilder、Builder、LayoutBuilder ****** /// builder types LayoutWidgetBuilder、WidgetBuilder、StatefulWidgetBuilder
final
canRequestFocus → bool
final
child → Widget?
****** child、children、builder ****** /// child < children < builder Only one of the three is valid
final
children → List<Widget>?
final
clipBehavior → Clip?
Control the clipping method Clip.none No clip is the fastest Clip.hardEdge is not antialiasing fast Clip.antiAlias Anti-aliasing is slow Clip.antiAliasWithSaveLayer Antialiasing and saveLayer are slow Components used Stack , ClipRRect , ClipPath , ClipRect , ClipOval , Container , Material , Card , Stack , SingleChildScrollView
final
clipper → CustomClipper?
****** ClipRRect、ClipPath、ClipRect、ClipOval ****** /// RRect、Path、Rect
final
color → Color?
****** ColoredBox||DecoratedBox ****** ///
final
constraints → BoxConstraints?
****** ConstrainedBox ****** ///
final
createRectTween → CreateRectTween?
final
crossAxisAlignment → CrossAxisAlignment
final
customBorder → ShapeBorder?
A custom clip border that overrides borderRadius
final
decoration → Decoration?
****** DecoratedBox ****** ///
final
direction → Axis
final
dragStartBehavior → DragStartBehavior
GestureDetector、SingleChildScrollView
final
elevation → double?
final
enabled → bool
enabled defaults to false addInkWell defaults to false ( enabled =false || addInkWell =true ) GestureDetector properties are invalid except for onTap ( enabled =true && addInkWell =false ) GestureDetector properties are all valid
final
enableFeedback → bool?
Whether the detected gesture should provide sound and/or haptic feedback, default true
final
excludeFromSemantics → bool
final
expand → bool
****** SizedBox ****** ///
final
expanded → bool
expanded =true flex =1 is equivalent to adding the Expanded component
final
filter → ImageFilter?
****** ImageFilter ****** /// fuzzyDegree is invalid when filter !=null
final
fit → BoxFit?
****** FittedBox ****** ///
final
flex → int?
****** Flexible ****** ///
final
flightShuttleBuilder → HeroFlightShuttleBuilder?
final
focusColor → Color?
Get the focus color
final
focusNode → FocusNode?
focus management
final
foregroundColor → Color?
final
foregroundDecoration → Decoration?
final
fuzzyDegree → double
Blur level 0-100
final
gaussian → bool
Whether to start the background blur ImageFilter
final
hashCode → int
The hash code for this object.
no setterinherited
height → double?
final
heightFactor → double?
final
heroTag → String?
****** Hero ****** ///
final
highlightColor → Color?
The color of the click
final
hoverColor → Color?
Color when the pointer hovers
final
intrinsicHeight → bool
****** IntrinsicHeight、IntrinsicWidth ****** ///
final
intrinsicWidth → bool
final
isCircleAvatar → bool
****** CircleAvatar ****** ///
final
isClipRect → bool
final
isClipRRect → bool
final
isOval → bool
final
isStack → bool
****** Stack ****** ///
final
isWrap → bool
****** Wrap ****** ///
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
left → double?
****** Positioned ****** ///
final
mainAxisAlignment → MainAxisAlignment
****** Flex=Column+Row ****** ///
final
mainAxisSize → MainAxisSize
final
maintainAnimation → bool
final
maintainInteractivity → bool
final
maintainSemantics → bool
final
maintainSize → bool
final
maintainState → bool
final
margin → EdgeInsetsGeometry?
****** Padding ****** ///
final
maxRadius → double?
final
minRadius → double?
final
noScrollBehavior → bool
Remove the top and bottom blue shadows
final
offstage → bool
final
onBackgroundImageError → ImageErrorListener?
final
onDoubleTap → GestureTapCallback?
The user touches the screen twice in a short period of time
final
onFocusChange → ValueChanged<bool>?
Focus change callback
final
onForcePressEnd → GestureForcePressEndCallback?
final
onForcePressPeak → GestureForcePressPeakCallback?
final
onForcePressStart → GestureForcePressStartCallback?
final
onForcePressUpdate → GestureForcePressUpdateCallback?
final
onHighlightChanged → ValueChanged<bool>?
****** Click event related ****** /// ****** InkWell ****** /// Highlight change callback Called when this part of the material is highlighted or stops being highlighted
final
onHorizontalDragCancel → GestureDragCancelCallback?
Triggered when onHorizontalDragDown does not complete successfully
final
onHorizontalDragDown → GestureDragDownCallback?
Triggered when a touch point starts to interact with the screen while moving in the horizontal direction
final
onHorizontalDragEnd → GestureDragEndCallback?
Triggered when the horizontal drag ends
final
onHorizontalDragStart → GestureDragStartCallback?
Triggered when the touch point starts to move in the horizontal direction
final
onHorizontalDragUpdate → GestureDragUpdateCallback?
This callback is triggered every time the touch point position on the screen changes
final
onHover → ValueChanged<bool>?
Called when the pointer enters or exits the ink response area
final
onLongPress → GestureLongPressCallback?
Triggered when the user touches the screen for more than 500ms
final
onLongPressEnd → GestureLongPressEndCallback?
Trigger to end when the user touches the screen for more than 500ms
final
onLongPressMoveUpdate → GestureLongPressMoveUpdateCallback?
Move the touch when the user touches the screen for more than 500ms
final
onLongPressStart → GestureLongPressStartCallback?
Trigger to start when the user touches the screen for more than 500ms
final
onLongPressUp → GestureLongPressUpCallback?
Triggered when the user touches the screen for more than 500ms
final
onPanCancel → GestureDragCancelCallback?
Triggered when the user touches the screen but does not complete the tap action
final
onPanDown → GestureDragDownCallback?
Triggered when the touch point starts interacting with the screen
final
onPanEnd → GestureDragEndCallback?
Triggered when the pan operation completes
final
onPanStart → GestureDragStartCallback?
Triggered when the touch point starts to move
final
onPanUpdate → GestureDragUpdateCallback?
This callback is triggered every time the touch point position on the screen changes
final
onScaleEnd → GestureScaleEndCallback?
The touch point no longer has any interaction with the screen, and also indicates that the scale gesture is completed
final
onScaleStart → GestureScaleStartCallback?
Triggered when the touch point begins to interact with the screen, and a focus of 1.0 will be established at the same time.
final
onScaleUpdate → GestureScaleUpdateCallback?
Triggered when interacting with the screen, and will mark a new focus
final
onSecondaryLongPress → GestureLongPressCallback?
final
onSecondaryLongPressEnd → GestureLongPressEndCallback?
final
onSecondaryLongPressMoveUpdate → GestureLongPressMoveUpdateCallback?
final
onSecondaryLongPressStart → GestureLongPressStartCallback?
final
onSecondaryLongPressUp → GestureLongPressCallback?
final
onSecondaryTap → GestureTapCallback?
final
onSecondaryTapCancel → GestureTapCancelCallback?
final
onSecondaryTapDown → GestureTapDownCallback?
final
onSecondaryTapUp → GestureTapUpCallback?
final
onTap → GestureTapCallback?
Triggered when the screen is briefly touched
final
onTapCancel → GestureTapCancelCallback?
Triggers cancel when you touch the screen briefly
final
onTapDown → GestureTapDownCallback?
Called every time the user interacts with the screen
final
onTapUp → GestureTapUpCallback?
****** GestureDetector ****** /// Click to lift
final
onVerticalDragCancel → GestureDragCancelCallback?
Triggered when the user suddenly stops dragging
final
onVerticalDragDown → GestureDragDownCallback?
Triggered when a touch point starts to interact with the screen while moving vertically
final
onVerticalDragEnd → GestureDragEndCallback?
When the user stops moving, the drag operation is considered complete and this callback is triggered
final
onVerticalDragStart → GestureDragStartCallback?
Triggered when the touch point starts to move in the vertical direction
final
onVerticalDragUpdate → GestureDragUpdateCallback?
This callback is triggered every time the touch point position on the screen changes
final
opacity → double?
****** Opacity ****** ///
final
origin → Offset?
final
padding → EdgeInsetsGeometry?
final
physics → ScrollPhysics?
****** SingleChildScrollView ****** ///
final
placeholderBuilder → HeroPlaceholderBuilder?
final
primary → bool?
final
radius → double?
Water ripple radius
final
replacement → Widget
****** Visibility ****** ///
final
reverse → bool
final
final
runAlignment → WrapAlignment
final
runSpacing → double
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
safeBottom → bool
final
safeLeft → bool
****** SafeArea ****** ///
final
safeRight → bool
final
safeTop → bool
final
scrollController → ScrollController?
final
scrollDirection → Axis?
final
shadowColor → Color?
final
shape → ShapeBorder?
final
shrink → bool
final
size → Size?
final
sized → bool
final
splashColor → Color?
Water ripple color
final
splashFactory → InteractiveInkFeatureFactory?
Custom water ripples
final
stackFit → StackFit
final
systemOverlayStyle → SystemUiOverlayStyle?
****** AnnotatedRegion ****** ///
final
textBaseline → TextBaseline?
final
textDirection → TextDirection?
final
top → double?
final
transform → Matrix4?
****** Transform ****** ///
final
transitionOnUserGestures → bool
final
useSingleChildScrollView → bool
Whether to use SingleChildScrollView to create scrolling components Set to false when the page logic is complex to improve the sliding performance
final
verticalDirection → VerticalDirection
final
visible → bool
final
width → double?
final
widthFactor → double?
final
wrapAlignment → WrapAlignment
final
wrapCrossAlignment → WrapCrossAlignment
final
wrapSpacing → double
final

Methods

annotatedRegionWidget(Widget current) → Widget
backdropFilter(Widget current) → Widget
build(BuildContext context) → Widget
Describes the part of the user interface represented by this widget.
override
builderWidget(Widget current) → Widget
cardWidget(Widget current, BuildContext context) → Widget
circleAvatarWidget(Widget current) → Widget
clipWidget(Widget current, {CustomClipper? clipper}) → Widget
Crop component
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
fittedBox(Widget current) → Widget
flexibleWidget(Widget current) → Widget
flexWidget(List<Widget> children) → Widget
gestureDetectorWidget(Widget current) → Widget
heroWidget(Widget current) → Widget
inkWellWidget(Widget current) → Widget
material(Widget current, {required MaterialType mType, Color? mShadowColor, Color? mColor, TextStyle? mTextStyle, required double mElevation, BorderRadiusGeometry? mBorderRadius, ShapeBorder? mShape, required bool mBorderOnForeground, required Clip mClipBehavior}) → Material
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
offstageWidget(Widget current) → Widget
paddingWidget(Widget current) → Widget
singleChildScrollViewWidget(Widget current) → Widget
stackWidget(List<Widget> children) → Widget
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
universal(Widget current, {GestureTapCallback? onTap}) → Widget
visibilityWidget(Widget current) → Widget
wrapWidget(List<Widget> children) → Widget

Operators

operator ==(Object other) → bool
The equality operator.
inherited