FireTVRemoteListener class

A widget that listens for Fire TV remote events and calls the specified callbacks

This widget requires a FocusNode and a Widget child.

Most key press events are called immediately when the user presses a button.

The special afterButton function is called after every detected event whether a press RawKeyDownEvent or release RawKeyUpEvent. It is called after the other events have been handled. This is useful for triggering a widget rebuild, or for passing keyboard event data back to the parent for further handling.

Inheritance

Constructors

FireTVRemoteListener({Key? key, void onUp()?, void onDown()?, void onLeft()?, void onRight()?, void onSelect()?, void onPlayPause()?, void onRew()?, void onFF()?, void onMenu()?, void onPressed(RawKeyDownEvent)?, void onReleased(RawKeyUpEvent)?, void afterButton(RawKeyEvent)?, required Widget child, required FocusNode focusNode})
const

Properties

afterButton → (void Function(RawKeyEvent)?)
Will be called after every key event whether RawKeyDownEvent or RawKeyUpEvent.
final
child Widget
final
focusNode FocusNode
All widgets that listen to keyboard events need a FocusNode. This widget is stateless, so you need to create focusNode externally. Remember to dispose all FocusNodes.
final
hashCode int
The hash code for this object.
no setterinherited
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
onDown → (void Function()?)
Will be called whenever the user presses Down on the remote.
final
onFF → (void Function()?)
Will be called whenever the user presses FastForward on the remote.
final
onLeft → (void Function()?)
Will be called whenever the user presses Left on the remote.
final
onMenu → (void Function()?)
Will be called whenever the user presses the Menu Button on the remote.
final
onPlayPause → (void Function()?)
Will be called whenever the user presses Play/Pause on the remote.
final
onPressed → (void Function(RawKeyDownEvent)?)
Will be called for every RawKeyDownEvent.
final
onReleased → (void Function(RawKeyUpEvent)?)
Will be called for every RawKeyUpEvent.
final
onRew → (void Function()?)
Will be called whenever the user presses Rewind on the remote.
final
onRight → (void Function()?)
Will be called whenever the user presses Right on the remote.
final
onSelect → (void Function()?)
Will be called whenever the user presses the Center Button on the remote.
final
onUp → (void Function()?)
Will be called whenever the user presses Up on the remote.
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
handleEvent(RawKeyEvent event) → void
For some reason, Flutter LogicalKeyboardKey getters are not constant and therefore cannot be used properly in switch/case statements. We must use if/else to handle each possible event.
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