Core. Sound

Sound Class is the class used to play control sounds.

Constructor

new Sound()

Extends

Member

duration :Number

Total acquisition time.

Methods

dispose()

Releasing sound resources.

event(type, dataopt) → {Boolean}

Dispatch events.
Inherited From:
Parameters:
Name Type Attributes Default Description
type String Event type.
data Object <optional>
 null data (optional) callback data. Be careful： If you need to pass multiple parameters, P1, P2, P3, you can use the array structure, such as: [p1,p2,p3,...] If you need to call a single parameter P, and P is an array, you need to use a structure such as: [p] Other single parameters, P, can be passed directly to the parameter P.
Returns:
Type:
Boolean
Is there a listener for this event type? If there is a listener, the value is true, otherwise the value is false.

hasListener(type) → {Boolean}

inspect EventDispatcher Object registers any listeners for a particular event type.
Inherited From:
Parameters:
Name Type Description
type String Event type.
Returns:
Type:
Boolean
If the specified type of listener has been registered, the value is true; otherwise, the value is false.

isMouseEvent(type) → {Boolean}

Detects whether the specified event type is a mouse event.
Inherited From:
Parameters:
Name Type Description
type String Event type.
Returns:
Type:
Boolean
If it is a mouse event, the value is true; otherwise, the value is false.

load(url)

Load sound.
Parameters:
Name Type Description
url String Address.

off(type, caller, listener, onceOnly) → {EventDispatcher}

from EventDispatcher Delete listeners in object.
Inherited From:
Parameters:
Name Type Description
type String Event type.
caller Object The domain of the event listener function.
listener function Event listener function.
onceOnly Boolean (optional) if the value is true, only the listeners added by the once method are removed.
Returns:
Type:
EventDispatcher
this EventDispatcher Object.

offAll(typeopt) → {EventDispatcher}

from EventDispatcher Removes all listeners that specify the type of event in the object.
Inherited From:
Parameters:
Name Type Attributes Default Description
type String <optional>
 null type (optional) event type. If the value is null, all types of listeners for this object are removed.
Returns:
Type:
EventDispatcher
this EventDispatcher Object.

on(type, caller, listener, argsopt) → {EventDispatcher}

Use EventDispatcher Object registers the event listener object of the specified type so that listeners can receive event notifications.
Inherited From:
Parameters:
Name Type Attributes Default Description
type String Event type.
caller Object The domain of the event listener function.
listener function Event listener function.
args Array <optional>
 null args Optional callback parameters for the event listener function.
Returns:
Type:
EventDispatcher
this EventDispatcher Object.

once(type, caller, listener, argsopt) → {EventDispatcher}

Use EventDispatcher Object registers the event listener object of the specified type so that the listener can receive the event notification, which is automatically removed after a response event.
Inherited From:
Parameters:
Name Type Attributes Default Description
type String Event type.
caller Object The domain of the event listener function.
listener function Event listener function.
args Array <optional>
 null args Optional callback parameters for the event listener function.
Returns:
Type:
EventDispatcher
this EventDispatcher Object.

play(startTimeopt, loopsopt) → {SoundChannel}

Play sound.
Parameters:
Name Type Attributes Default Description
startTime Number <optional>
 0 startTime Start time, unit seconds
loops Number <optional>
 0 loops The number of cycles, 0, means that it has been cycled
Returns:
Type:
SoundChannel
Channel SoundChannel object.