A Stack that shows a single child from a list of children.

The displayed child is the one with the given index. The stack is always as big as the largest child.

If value is null, then nothing is displayed.

For more details, see Stack.

Inheritance

Constructors

IndexedStack({Key key, FractionalOffset alignment: FractionalOffset.topLeft, int index: 0, List<Widget> children: const [] })

Creates a Stack widget that paints a single child.

Properties

index → int

The index of the child to show.

read-only
alignment → FractionalOffset

How to align the non-positioned children in the stack.

read-only, inherited
children → List<Widget>

The widgets below this widget in the tree.

read-only, inherited
hashCode → int

Get a hash code for this object.

read-only, inherited
key → Key

Controls how one widget replaces another widget in the tree.

read-only, inherited
overflow → Overflow

Whether overflowing children should be clipped. See Overflow.

read-only, inherited
runtimeType → Type

A representation of the runtime type of the object.

read-only, inherited

Operators

operator ==(other) → bool

The equality operator.

inherited

Methods

createRenderObject(BuildContext context) → RenderIndexedStack

Creates an instance of the RenderObject class that this RenderObjectWidget represents, using the configuration described by this RenderObjectWidget.

updateRenderObject(BuildContext context, RenderIndexedStack renderObject) → void

Copies the configuration described by this RenderObjectWidget to the given RenderObject, which will be of the same type as returned by this object's createRenderObject.

createElement() → MultiChildRenderObjectElement

RenderObjectWidgets always inflate to a RenderObjectElement subclass.

inherited
debugFillDescription(List<String> description) → void

Add additional information to the given description for use by toString.

inherited
didUnmountRenderObject(RenderObject renderObject) → void

A render object previously associated with this widget has been removed from the tree. The given RenderObject will be of the same type as returned by this object's createRenderObject.

inherited
noSuchMethod(Invocation invocation) → dynamic

Invoked when a non-existent method or property is accessed.

inherited
toString() → String

Returns a string representation of this object.

inherited
toStringShort() → String

A short, textual description of this widget.

inherited