PianoWidget class
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatelessWidget
- PianoWidget
Constructors
- PianoWidget.custom({required int keys, required String startWith, double height = 56, dynamic divider = 0.5, dynamic keyBuilder = buildKey})
-
factory
- PianoWidget.keys32c({double height = 56, double divider = 0.5, dynamic keyBuilder = buildKey})
-
The layout with 32 keys and start with C
factory
- PianoWidget.keys32f({double height = 56, double divider = 0.5, dynamic keyBuilder = buildKey})
-
The layout with 32 keys and start with F
factory
- PianoWidget.keys36c({double height = 56, double divider = 0.5, dynamic keyBuilder = buildKey})
-
The layout with 36 keys and start with C
factory
- PianoWidget.keys36f({double height = 56, double divider = 0.5, dynamic keyBuilder = buildKey})
-
The layout with 36 keys and start with F
factory
- PianoWidget.keys37c({double height = 56, double divider = 0.5, dynamic keyBuilder = buildKey})
-
The layout with 37 keys and start with C
factory
- PianoWidget.keys37f({double height = 56, double divider = 0.5, dynamic keyBuilder = buildKey})
-
The layout with 37 keys and start with F
factory
- PianoWidget.keys49({double height = 56, double divider = 0.5, dynamic keyBuilder = buildKey})
-
The layout with 49 keys
factory
- PianoWidget.keys54({double height = 56, double divider = 0.5, dynamic keyBuilder = buildKey})
-
The layout with 54 keys
factory
- PianoWidget.keys61({double height = 56, double divider = 0.5, dynamic keyBuilder = buildKey})
-
The layout with 61 keys
factory
- PianoWidget.keys76({double height = 56, double divider = 0.5, dynamic keyBuilder = buildKey})
-
The layout with 76 keys
factory
- PianoWidget.keys88({double height = 56, double divider = 0.5, dynamic keyBuilder = buildKey})
-
The layout with 88 keys
factory
Properties
- divider → double
-
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- height → double
-
final
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- keyBuilder → KeyBuilder
-
final
-
octaves
→ List<
Iterable< MapEntry< >String, int> > -
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- whiteCount → int
-
final
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
DiagnosticsNodeobjects 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