SyncedScrollControllers class

Creates pairs of scroll controllers which can be provided to scrollables and ensure that offset change in one scrollable scroll the second one (and vice a versa) There's a bug (or feature) on iOS with bouncing scroll (when it goes out of range) when scrollable get out of sync while in this bouncing position

Inheritance

Constructors

SyncedScrollControllers({Key? key, required Widget builder(BuildContext context, ScrollController sc11, ScrollController sc12, ScrollController sc21, ScrollController sc22), ScrollController? scrollController, bool sc12toSc11Position = false, ScrollController? horizontalScrollController, bool sc22toSc21Position = false})
const

Properties

builder Widget Function(BuildContext context, ScrollController sc11, ScrollController sc12, ScrollController sc21, ScrollController sc22)
Positions of 2 pairs of scroll controllers (sc11|sc12 and sc21|sc22) will be synchronized, attached scrollables will copy the positions
final
hashCode int
The hash code for this object.
no setterinherited
horizontalScrollController ScrollController?
One of the controllers (sc21) won't be created by this widget but rather use externally provided one
final
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
sc12toSc11Position bool
Whether to set sc12 initial offset to the value from sc11
final
sc22toSc21Position bool
Whether to set sc22 initial offset to the value from sc21
final
scrollController ScrollController?
One of the controllers (sc11) won't be created by this widget but rather use externally provided one
final

Methods

createElement() StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() SyncedScrollControllersState
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