VAnchor class
The equivalent of a web anchor
Be default:
- Clicking on this anchor will add its ^ hash at the end of the url (replacing the current one ^ if any)
- If the hash appears in the url, it will try to scroll ^ to make this widget visible
On the web:
- This will also display an overlay on the bottom ^ right indicating the target url
- The mouse will change to a hover clickable cursor
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- VAnchor
Constructors
- VAnchor({Key? key, required String hash, required Widget child, bool? replaceUrlOnTap, bool active = true, Duration duration = Duration.zero, Curve curve = Curves.ease, ScrollPositionAlignmentPolicy alignmentPolicy = ScrollPositionAlignmentPolicy.explicit, Alignment hoveringOverlayAlignment = Alignment.bottomLeft, Widget? hoveringOverlay})
-
const
Properties
- active → bool
-
Whether this anchor should be active
final
- alignment → double
-
Describes where the widget should be positioned after applying
scroll animation.
final
- alignmentPolicy → ScrollPositionAlignmentPolicy
-
See ScrollPositionAlignmentPolicy to learn how the widget
is aligned
final
- child → Widget
-
The child of this widget
final
- curve → Curve
-
The curve applied to the animation when animating
this widget into view
final
- duration → Duration
-
How long the animation to make this widget visible
will last
final
- hash → String
-
The hash associated with the anchor
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- hoveringOverlay → Widget?
-
A widget to replace the overlay that will be
display on hovering
final
- hoveringOverlayAlignment → Alignment
-
The alignment of the hovering overlay
final
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- replaceUrlOnTap → bool?
-
Whether the newly created url should replace the
previous one or create a new url entry
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree.
inherited
-
createState(
) → _VLinkState -
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