CupertinoExpansionTile class
A single-line CupertinoListTile with an expansion arrow icon that expands or collapses the tile to reveal or hide the child.
This example shows how to use CupertinoExpansionTile with different transition modes.
link
To create a local project with this code sample, run:
flutter create --sample=cupertino.CupertinoExpansionTile.1 mysample
See also:
- ExpansionTile, the Material Design equivalent.
- CupertinoListSection, useful for creating an expansion tile child.
- CupertinoListTile, the header of a CupertinoExpansionTile.
- developer.apple.com/design/human-interface-guidelines/disclosure-controls/
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- CupertinoExpansionTile
Constructors
- CupertinoExpansionTile.new({Key? key, required Widget title, required Widget child, ExpansibleController? controller, ExpansionTileTransitionMode transitionMode = ExpansionTileTransitionMode.fade})
-
Creates a single-line CupertinoListTile with an expansion arrow icon
that expands or collapses the tile to reveal or hide the
child.const
Properties
- child → Widget
-
The body of the CupertinoExpansionTile.
final
- controller → ExpansibleController?
-
Programmatically expands and collapses the CupertinoExpansionTile.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- 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
- title → Widget
-
Used to convey the central information.
final
- transitionMode → ExpansionTileTransitionMode
-
How the CupertinoExpansionTile should transition its child between its
collapsed state and its expanded state.
final
Methods
-
createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree.
inherited
-
createState(
) → State< CupertinoExpansionTile> -
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