Showcase class

Inheritance

Constructors

Showcase.new({required GlobalKey<State<StatefulWidget>> key, required String? description, required Widget child, String? title, TextAlign titleTextAlign = TextAlign.start, TextAlign descriptionTextAlign = TextAlign.start, AlignmentGeometry titleAlignment = Alignment.center, AlignmentGeometry descriptionAlignment = Alignment.center, ShapeBorder targetShapeBorder = const RoundedRectangleBorder(borderRadius: BorderRadius.all(Radius.circular(8))), Color overlayColor = Colors.black45, double overlayOpacity = 0.75, TextStyle? titleTextStyle, TextStyle? descTextStyle, Color tooltipBackgroundColor = Colors.white, Color textColor = Colors.black, Widget scrollLoadingWidget = const CircularProgressIndicator(valueColor: AlwaysStoppedAnimation(Colors.white)), bool showArrow = true, VoidCallback? onTargetClick, bool? disposeOnTap, Duration movingAnimationDuration = const Duration(milliseconds: 2000), bool? disableMovingAnimation, bool? disableScaleAnimation, EdgeInsets tooltipPadding = const EdgeInsets.symmetric(vertical: 8, horizontal: 8), VoidCallback? onToolTipClick, EdgeInsets targetPadding = EdgeInsets.zero, double? blurValue, BorderRadius? targetBorderRadius, VoidCallback? onTargetLongPress, VoidCallback? onTargetDoubleTap, BorderRadius? tooltipBorderRadius, bool disableDefaultTargetGestures = false, Duration scaleAnimationDuration = const Duration(milliseconds: 300), Curve scaleAnimationCurve = Curves.easeIn, Alignment? scaleAnimationAlignment, TooltipPosition? tooltipPosition, EdgeInsets? titlePadding, EdgeInsets? descriptionPadding, TextDirection? titleTextDirection, TextDirection? descriptionTextDirection, VoidCallback? onBarrierClick, bool disableBarrierInteraction = false, double toolTipSlideEndDistance = 7, double toolTipMargin = 14, List<TooltipActionButton>? tooltipActions, TooltipActionConfig? tooltipActionConfig, double scrollAlignment = 0.5, bool? enableAutoScroll, FloatingActionWidget? floatingActionWidget})
Highlights a specific widget on the screen with an informative tooltip.
const
Showcase.withWidget({required GlobalKey<State<StatefulWidget>> key, required double? height, required double? width, required Widget? container, required Widget child, FloatingActionWidget? floatingActionWidget, ShapeBorder targetShapeBorder = const RoundedRectangleBorder(borderRadius: BorderRadius.all(Radius.circular(8))), Color overlayColor = Colors.black45, BorderRadius? targetBorderRadius, double overlayOpacity = 0.75, Widget scrollLoadingWidget = const CircularProgressIndicator(valueColor: AlwaysStoppedAnimation(Colors.white)), VoidCallback? onTargetClick, bool? disposeOnTap, Duration movingAnimationDuration = const Duration(milliseconds: 2000), bool? disableMovingAnimation, EdgeInsets targetPadding = EdgeInsets.zero, double? blurValue, VoidCallback? onTargetLongPress, VoidCallback? onTargetDoubleTap, bool disableDefaultTargetGestures = false, TooltipPosition? tooltipPosition, VoidCallback? onBarrierClick, bool disableBarrierInteraction = false, double toolTipSlideEndDistance = 7, List<TooltipActionButton>? tooltipActions, TooltipActionConfig? tooltipActionConfig, double scrollAlignment = 0.5, bool? enableAutoScroll})
Creates a Showcase widget with a custom tooltip widget.
const

Properties

blurValue → double?
Defines blur value. This will blur the background while displaying showcase.
final
child → Widget
Target widget that will be showcased or highlighted
final
container → Widget?
Custom tooltip widget when Showcase.withWidget is used.
final
description → String?
Represents summary description of target widget
final
descriptionAlignment → AlignmentGeometry
Description widget alignment within tooltip widget
final
descriptionPadding → EdgeInsets?
Provides padding around the description. Default padding is zero.
final
descriptionTextAlign → TextAlign
Description text alignment with in tooltip widget
final
descriptionTextDirection → TextDirection?
Provides text direction of tooltip description.
final
descTextStyle → TextStyle?
TextStyle for default tooltip description
final
disableBarrierInteraction → bool
Disables barrier interaction for a particular showCase.
final
disableDefaultTargetGestures → bool
if disableDefaultTargetGestures parameter is true onTargetClick, onTargetDoubleTap, onTargetLongPress and disposeOnTap parameter will not work
final
disableMovingAnimation → bool?
Whether tooltip should have bouncing animation while showcasing
final
disableScaleAnimation → bool?
Whether disabling initial scale animation for default tooltip when showcase is started and completed
final
disposeOnTap → bool?
Will dispose all showcases if tapped on target widget or tooltip
final
enableAutoScroll → bool?
While target widget is out viewport then whether enabling auto scroll so as to make the target widget visible. This is used to override the ShowCaseWidget.enableAutoScroll behaviour for this showcase.
final
floatingActionWidget → FloatingActionWidget?
Custom static floating action widget to show a static widget anywhere on the screen
final
hashCode → int
The hash code for this object.
no setterinherited
height → double?
Height of container
final
key → GlobalKey<State<StatefulWidget>>
A key that is unique across the entire app.
final
movingAnimationDuration → Duration
The duration of time the bouncing animation of tooltip should last.
final
onBarrierClick → VoidCallback?
Provides a callback when barrier has been clicked.
final
onTargetClick → VoidCallback?
Triggered when showcased target widget is tapped
final
onTargetDoubleTap → VoidCallback?
Triggered when target has been double tapped
final
onTargetLongPress → VoidCallback?
Triggered when target has been long pressed.
final
onToolTipClick → VoidCallback?
Triggered when default tooltip is tapped
final
overlayColor → Color
Background color of overlay during showcase.
final
overlayOpacity → double
Opacity apply on overlayColor (which ranges from 0.0 to 1.0)
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
scaleAnimationAlignment → Alignment?
An alignment to origin of initial tooltip animation.
final
scaleAnimationCurve → Curve
The curve to be used for initial animation of tooltip.
final
scaleAnimationDuration → Duration
A duration for animation which is going to played when tooltip comes first time in the view.
final
scrollAlignment → double
Defines the alignment for the auto scroll function.
final
scrollLoadingWidget → Widget
If enableAutoScroll is sets to true, this widget will be shown above the overlay until the target widget is visible in the viewport.
final
showArrow → bool
Whether the default tooltip will have arrow to point out the target widget.
final
targetBorderRadius → BorderRadius?
Radius of rectangle box while target widget is being showcased.
final
targetPadding → EdgeInsets
Padding around target widget
final
targetShapeBorder → ShapeBorder
ShapeBorder of the highlighted box when target widget will be showcased.
final
textColor → Color
Defines text color of default tooltip when titleTextStyle and descTextStyle is not provided.
final
title → String?
Represents subject line of target widget
final
titleAlignment → AlignmentGeometry
Title widget alignment within tooltip widget
final
titlePadding → EdgeInsets?
Provides padding around the title. Default padding is zero.
final
titleTextAlign → TextAlign
Title text alignment with in tooltip widget
final
titleTextDirection → TextDirection?
Provides text direction of tooltip title.
final
titleTextStyle → TextStyle?
TextStyle for default tooltip title
final
tooltipActionConfig → TooltipActionConfig?
Provide a configuration for tooltip action widget like alignment, position, gap, etc...
final
tooltipActions → List<TooltipActionButton>?
Provides toolTip action widgets at bottom in tooltip.
final
tooltipBackgroundColor → Color
Defines background color for tooltip widget.
final
tooltipBorderRadius → BorderRadius?
Border Radius of default tooltip
final
toolTipMargin → double
Defines the margin for the tooltip. Which is from 0 to toolTipSlideEndDistance.
final
tooltipPadding → EdgeInsets
Empty space around tooltip content.
final
tooltipPosition → TooltipPosition?
Defines vertical position of tooltip respective to Target widget
final
toolTipSlideEndDistance → double
Defines motion range for tooltip slide animation. Which is from 0 to toolTipSlideEndDistance.
final
width → double?
Width of container
final

Methods

createElement() → StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → State<Showcase>
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