Action
open class Action : ActionProtocol
AtkAction
should be implemented by instances of AtkObject
classes
with which the user can interact directly, i.e. buttons,
checkboxes, scrollbars, e.g. components which are not “passive”
providers of UI information.
Exceptions: when the user interaction is already covered by another
appropriate interface such as AtkEditableText
(insert/delete text,
etc.) or AtkValue
(set value) then these actions should not be
exposed by AtkAction
as well.
Though most UI interactions on components should be invocable via
keyboard as well as mouse, there will generally be a close mapping
between “mouse actions” that are possible on a component and the
AtkActions. Where mouse and keyboard actions are redundant in
effect, AtkAction
should expose only one action rather than
exposing redundant actions if possible. By convention we have been
using “mouse centric” terminology for AtkAction
names.
The Action
type acts as an owner of an underlying AtkAction
instance.
It provides the methods that can operate on this data type through ActionProtocol
conformance.
Use Action
as a strong reference or owner of a AtkAction
instance.
-
Untyped pointer to the underlying `AtkAction` instance.
For type-safe access, use the generated, typed pointer
action_ptr
property instead.Declaration
Swift
public let ptr: UnsafeMutableRawPointer!
-
Designated initialiser from the underlying
C
data type. This creates an instance without performing an unbalanced retain i.e., ownership is transferred to theAction
instance.Declaration
Swift
@inlinable public init(_ op: UnsafeMutablePointer<AtkAction>)
Parameters
op
pointer to the underlying object
-
Designated initialiser from a constant pointer to the underlying
C
data type. This creates an instance without performing an unbalanced retain i.e., ownership is transferred to theAction
instance.Declaration
Swift
@inlinable public init(_ op: UnsafePointer<AtkAction>)
Parameters
op
pointer to the underlying object
-
Optional initialiser from a non-mutating
gpointer
to the underlyingC
data type. This creates an instance without performing an unbalanced retain i.e., ownership is transferred to theAction
instance.Declaration
Swift
@inlinable public init!(gpointer op: gpointer?)
Parameters
op
gpointer to the underlying object
-
Optional initialiser from a non-mutating
gconstpointer
to the underlyingC
data type. This creates an instance without performing an unbalanced retain i.e., ownership is transferred to theAction
instance.Declaration
Swift
@inlinable public init!(gconstpointer op: gconstpointer?)
Parameters
op
pointer to the underlying object
-
Optional initialiser from a constant pointer to the underlying
C
data type. This creates an instance without performing an unbalanced retain i.e., ownership is transferred to theAction
instance.Declaration
Swift
@inlinable public init!(_ op: UnsafePointer<AtkAction>?)
Parameters
op
pointer to the underlying object
-
Optional initialiser from the underlying
C
data type. This creates an instance without performing an unbalanced retain i.e., ownership is transferred to theAction
instance.Declaration
Swift
@inlinable public init!(_ op: UnsafeMutablePointer<AtkAction>?)
Parameters
op
pointer to the underlying object
-
Designated initialiser from the underlying
C
data type.AtkAction
does not allow reference counting, so despite the name no actual retaining will occur. i.e., ownership is transferred to theAction
instance.Declaration
Swift
@inlinable public init(retaining op: UnsafeMutablePointer<AtkAction>)
Parameters
op
pointer to the underlying object
-
Reference intialiser for a related type that implements
ActionProtocol
AtkAction
does not allow reference counting.Declaration
Swift
@inlinable public init<T>(_ other: T) where T : ActionProtocol
Parameters
other
an instance of a related type that implements
ActionProtocol
-
Unsafe typed initialiser. Do not use unless you know the underlying data type the pointer points to conforms to
ActionProtocol
.Declaration
Swift
@inlinable public init<T>(cPointer p: UnsafeMutablePointer<T>)
Parameters
cPointer
pointer to the underlying object
-
Unsafe typed, retaining initialiser. Do not use unless you know the underlying data type the pointer points to conforms to
ActionProtocol
.Declaration
Swift
@inlinable public init<T>(retainingCPointer cPointer: UnsafeMutablePointer<T>)
Parameters
cPointer
pointer to the underlying object
-
Unsafe untyped initialiser. Do not use unless you know the underlying data type the pointer points to conforms to
ActionProtocol
.Declaration
Swift
@inlinable public init(raw p: UnsafeRawPointer)
Parameters
p
raw pointer to the underlying object
-
Unsafe untyped, retaining initialiser. Do not use unless you know the underlying data type the pointer points to conforms to
ActionProtocol
.Declaration
Swift
@inlinable public init(retainingRaw raw: UnsafeRawPointer)
-
Unsafe untyped initialiser. Do not use unless you know the underlying data type the pointer points to conforms to
ActionProtocol
.Declaration
Swift
@inlinable public required init(raw p: UnsafeMutableRawPointer)
Parameters
p
mutable raw pointer to the underlying object
-
Unsafe untyped, retaining initialiser. Do not use unless you know the underlying data type the pointer points to conforms to
ActionProtocol
.Declaration
Swift
@inlinable public init(retainingRaw raw: UnsafeMutableRawPointer)
Parameters
raw
mutable raw pointer to the underlying object
-
Unsafe untyped initialiser. Do not use unless you know the underlying data type the pointer points to conforms to
ActionProtocol
.Declaration
Swift
@inlinable public init(opaquePointer p: OpaquePointer)
Parameters
p
opaque pointer to the underlying object
-
Unsafe untyped, retaining initialiser. Do not use unless you know the underlying data type the pointer points to conforms to
ActionProtocol
.Declaration
Swift
@inlinable public init(retainingOpaquePointer p: OpaquePointer)
Parameters
p
opaque pointer to the underlying object