GtkKeyHelper class Null safety

Helper class that uses GTK-specific key mappings.

Implemented types

Constructors

GtkKeyHelper()

Properties

debugToolkit → String
Returns the name for the toolkit.
read-onlyoverride
hashCode → int
The hash code for this object.
read-onlyinherited
platformPlane → int
The platform plane mask value of this platform.
read-onlyoverride
runtimeType → Type
A representation of the runtime type of the object.
read-onlyinherited

Methods

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, int modifiers, {KeyboardSide side = KeyboardSide.any, required int keyCode, required bool isDown}) → bool
Returns true if the given ModifierKey was pressed at the time of this event.
override
logicalKey(int keyCode) → LogicalKeyboardKey?
The logical key from the specific key code mapping.
override
noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed.
inherited
numpadKey(int keyCode) → LogicalKeyboardKey?
The numpad key from the specific key code mapping.
override
toString() → String
A string representation of this object.
inherited

Operators

operator ==(Object other) → bool
The equality operator.
inherited

Constants

modifierCapsLock → const int
This mask is used to check the RawKeyEventDataLinux.modifiers field to test whether the CAPS LOCK modifier key is on.
1 << 1
modifierControl → const int
This mask is used to check the RawKeyEventDataLinux.modifiers field to test whether one of the CTRL modifier keys is pressed.
1 << 2
modifierMeta → const int
This mask is used to check the RawKeyEventDataLinux.modifiers field to test whether one of the Meta(SUPER) modifier keys is pressed.
1 << 26
modifierMod1 → const int
This mask is used to check the RawKeyEventDataLinux.modifiers field to test whether the first modifier key is pressed (usually mapped to alt).
1 << 3
modifierMod2 → const int
This mask is used to check the RawKeyEventDataLinux.modifiers field to test whether the second modifier key is pressed (assumed to be mapped to num lock).
1 << 4
modifierShift → const int
This mask is used to check the RawKeyEventDataLinux.modifiers field to test whether one of the SHIFT modifier keys is pressed.
1 << 0