RawKeyEventDataFuchsia class Null safety
Platform-specific key event data for Fuchsia.
This object contains information about key events obtained from Fuchsia's
KeyData interface.
See also:
- RawKeyboard, which uses this interface to expose key data.
- Inheritance
-
- Object
- RawKeyEventData
- RawKeyEventDataFuchsia
Constructors
- RawKeyEventDataFuchsia({int hidUsage = 0, int codePoint = 0, int modifiers = 0})
-
Creates a key event data structure specific for Fuchsia.
const
Properties
- codePoint → int
-
The Unicode code point represented by the key event, if any.
final
- hashCode → int
-
The hash code for this object.
read-onlyoverride
- hidUsage → int
-
The USB HID usage.
final
- 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-onlyinherited
- 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-onlyinherited
- 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-onlyinherited
- 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-onlyinherited
- keyLabel → String
-
Returns the Unicode string representing the label on this key.
read-onlyoverride
- logicalKey → LogicalKeyboardKey
-
Returns an object representing the logical key that was pressed.
read-onlyoverride
- modifiers → 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-onlyinherited
- physicalKey → PhysicalKeyboardKey
-
Returns an object representing the physical location of this key on a
QWERTY keyboard.
read-onlyoverride
- runtimeType → Type
-
A representation of the runtime type of the object.
read-onlyinherited
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 modifiers field to test whether one of
the ALT modifier keys is pressed.
modifierLeftAlt | modifierRightAlt - modifierCapsLock → const int
-
This mask is used to check the modifiers field to test whether the CAPS
LOCK modifier key is on.
0x1 - modifierControl → const int
-
This mask is used to check the modifiers field to test whether one of
the CTRL modifier keys is pressed.
modifierLeftControl | modifierRightControl - modifierLeftAlt → const int
-
This mask is used to check the modifiers field to test whether the left
ALT modifier key is pressed.
0x20 - modifierLeftControl → const int
-
This mask is used to check the modifiers field to test whether the left
CTRL modifier key is pressed.
0x8 - modifierLeftMeta → const int
-
This mask is used to check the modifiers field to test whether the left
META modifier key is pressed.
0x80 - modifierLeftShift → const int
-
This mask is used to check the modifiers field to test whether the left
SHIFT modifier key is pressed.
0x2 - modifierMeta → const int
-
This mask is used to check the modifiers field to test whether one of
the META modifier keys is pressed.
modifierLeftMeta | modifierRightMeta - modifierNone → const int
-
The modifiers field indicates that no modifier keys are pressed if it
equals this value.
0x0 - modifierRightAlt → const int
-
This mask is used to check the modifiers field to test whether the right
ALT modifier key is pressed.
0x40 - modifierRightControl → const int
-
This mask is used to check the modifiers field to test whether the right
CTRL modifier key is pressed.
0x10 - modifierRightMeta → const int
-
This mask is used to check the modifiers field to test whether the right
META modifier key is pressed.
0x100 - modifierRightShift → const int
-
This mask is used to check the modifiers field to test whether the right
SHIFT modifier key is pressed.
0x4 - modifierShift → const int
-
This mask is used to check the modifiers field to test whether one of
the SHIFT modifier keys is pressed.
modifierLeftShift | modifierRightShift