SliverSimpleGridDelegate class abstract

Controls the layout of tiles in a some slivers.

See also:

• SliverSimpleGridDelegateWithFixedCrossAxisCount, which creates a layout with a fixed number of tiles in the cross axis.
• SliverSimpleGridDelegateWithMaxCrossAxisExtent, which creates a layout with tiles that have a maximum cross-axis extent.
• RenderSliverMasonryGrid, which uses this delegate to control the layout of its tiles.

Implementers

• SliverSimpleGridDelegateWithFixedCrossAxisCount
• SliverSimpleGridDelegateWithMaxCrossAxisExtent

Constructors

SliverSimpleGridDelegate()

Abstract const constructor. This constructor enables subclasses to provide const constructors so that they can be used in const expressions.

const

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

getCrossAxisCount(SliverConstraints constraints, double crossAxisSpacing) → int

Returns the number of children than can be layout in the cross axis.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

shouldRelayout(covariant SliverSimpleGridDelegate oldDelegate) → bool

Override this method to return true when the children need to be laid out.

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited