RawKeyEventDataAndroid class Null safety

Platform-specific key event data for Android.

This object contains information about key events obtained from Android's KeyEvent interface.

See also:

  • RawKeyboard, which uses this interface to expose key data.
Inheritance

Constructors

RawKeyEventDataAndroid({int flags = 0, int codePoint = 0, int plainCodePoint = 0, int keyCode = 0, int scanCode = 0, int metaState = 0, int eventSource = 0, int vendorId = 0, int productId = 0, int deviceId = 0, int repeatCount = 0})
Creates a key event data structure specific for Android. [...]
const

Properties

codePoint int
The Unicode code point represented by the key event, if any. [...]
final
deviceId int
The ID of the device that produced the event. [...]
final
eventSource int
The source of the event. [...]
final
flags int
The current set of additional flags for this event. [...]
final
hashCode int
The hash code for this object. [...]
read-only, override
isAltPressed bool
Returns true if a ALT modifier key was pressed at the time of this event, regardless of which side of the keyboard it is on. [...]
read-only, inherited
isControlPressed bool
Returns true if a CTRL modifier key was pressed at the time of this event, regardless of which side of the keyboard it is on. [...]
read-only, inherited
isMetaPressed bool
Returns true if a META modifier key was pressed at the time of this event, regardless of which side of the keyboard it is on. [...]
read-only, inherited
isShiftPressed bool
Returns true if a SHIFT modifier key was pressed at the time of this event, regardless of which side of the keyboard it is on. [...]
read-only, inherited
keyCode int
The hardware key code corresponding to this key event. [...]
final
keyLabel String
Returns the Unicode string representing the label on this key. [...]
read-only, override
logicalKey LogicalKeyboardKey
Returns an object representing the logical key that was pressed. [...]
read-only, override
metaState int
The modifiers that were present when the key event occurred. [...]
final
modifiersPressed Map<ModifierKey, KeyboardSide>
Returns a map of modifier keys that were pressed at the time of this event, and the keyboard side or sides that the key was on.
read-only, inherited
physicalKey PhysicalKeyboardKey
Returns an object representing the physical location of this key on a QWERTY keyboard. [...]
read-only, override
plainCodePoint int
The Unicode code point represented by the key event, if any, without regard to any modifier keys which are currently pressed. [...]
final
productId int
The product ID of the device that produced the event. [...]
final
repeatCount int
The repeat count of the event. [...]
final
runtimeType Type
A representation of the runtime type of the object.
read-only, inherited
scanCode int
The hardware scan code id corresponding to this key event. [...]
final
vendorId int
The vendor ID of the device that produced the event. [...]
final

Methods

debugFillProperties(DiagnosticPropertiesBuilder properties) → void
Add additional properties associated with the node. [...]
override
getModifierSide(ModifierKey key) KeyboardSide?
Returns a KeyboardSide enum value that describes which side or sides of the given keyboard modifier key were pressed at the time of this event. [...]
override
isModifierPressed(ModifierKey key, {KeyboardSide side = KeyboardSide.any}) bool
Returns true if the given ModifierKey was pressed at the time of this event. [...]
override
noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed. [...]
inherited
shouldDispatchEvent() bool
Whether a key down event, and likewise its accompanying key up event, should be dispatched. [...]
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
toStringShort() String
A brief description of this object, usually just the runtimeType and the hashCode. [...]
inherited

Operators

operator ==(Object other) bool
The equality operator. [...]
override

Constants

modifierAlt → const int
This mask is used to check the metaState field to test whether one of the ALT modifier keys is pressed. [...]
0x02
modifierCapsLock → const int
This mask is used to check the metaState field to test whether the CAPS LOCK modifier key is on. [...]
0x100000
modifierControl → const int
This mask is used to check the metaState field to test whether one of the CTRL modifier keys is pressed. [...]
0x1000
modifierFunction → const int
This mask is used to check the metaState field to test whether the Function modifier key (Fn) is pressed. [...]
0x08
modifierLeftAlt → const int
This mask is used to check the metaState field to test whether the left ALT modifier key is pressed. [...]
0x10
modifierLeftControl → const int
This mask is used to check the metaState field to test whether the left CTRL modifier key is pressed. [...]
0x2000
modifierLeftMeta → const int
This mask is used to check the metaState field to test whether the left META modifier key is pressed. [...]
0x20000
modifierLeftShift → const int
This mask is used to check the metaState field to test whether the left SHIFT modifier key is pressed. [...]
0x40
modifierMeta → const int
This mask is used to check the metaState field to test whether one of the META modifier keys is pressed. [...]
0x10000
modifierNone → const int
No modifier keys are pressed in the metaState field. [...]
0
modifierNumLock → const int
This mask is used to check the metaState field to test whether the NUM LOCK modifier key is on. [...]
0x200000
modifierRightAlt → const int
This mask is used to check the metaState field to test whether the right ALT modifier key is pressed. [...]
0x20
modifierRightControl → const int
This mask is used to check the metaState field to test whether the right CTRL modifier key is pressed. [...]
0x4000
modifierRightMeta → const int
This mask is used to check the metaState field to test whether the right META modifier key is pressed. [...]
0x40000
modifierRightShift → const int
This mask is used to check the metaState field to test whether the right SHIFT modifier key is pressed. [...]
0x80
modifierScrollLock → const int
This mask is used to check the metaState field to test whether the SCROLL LOCK modifier key is on. [...]
0x400000
modifierShift → const int
This mask is used to check the metaState field to test whether one of the SHIFT modifier keys is pressed. [...]
0x01
modifierSym → const int
This mask is used to check the metaState field to test whether the SYM modifier key is pressed. [...]
0x04