Schema class
A widget that displays a schema with blocks A widget that displays a schema with blocks.
This widget is responsible for rendering the blocks passed to it. It also allows the client to set the axes scales, the size of the schema, and various other parameters.
- Inheritance
Constructors
-
Schema({Key? key, SchemaConfiguration config = const SchemaConfiguration(), required List<
Block< blocks, BlockLayoutCallback? onBlocksLayout, GridCallback? onGridUpdate, BlockAreaVoidCallback? onBlockAreaTap})Object> > -
Creates a Schema.
const
Properties
-
blocks
→ List<
Block< Object> > -
The list of blocks to display in the schema.
final
- config → SchemaConfiguration
-
Configuration for the schema.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- onBlockAreaTap → BlockAreaVoidCallback?
-
Callback for when a block is tapped.
final
- onBlocksLayout → BlockLayoutCallback?
-
Callback for when the blocks are laid out.
final
- onGridUpdate → GridCallback?
-
Callback for when the grid is updated.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
build(
BuildContext context) → Widget -
Describes the part of the user interface represented by this widget.
override
-
createElement(
) → StatelessElement -
Creates a StatelessElement to manage this widget's location in the tree.
inherited
-
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