NativeObject

Base class for all objects with a native implementation.

Import this type with “const {NativeObject} = require('tabris');

Methods

get(property)

Parameters:

  • property: string

Returns: any

Gets the current value of the given property.

off(type, listener, context)

Parameters:

  • type: string
    • the type of events to remove listeners for.
  • listener: (event: any) => void
    • the listener function to remove.
  • context: Object [Optional]
    • the context of the bound listener to remove.

Returns: this

Removes all occurrences of listener that are bound to type and context from this widget.

off(listeners)

Parameters:

  • listeners: EventsObject
    • a key-value map where the keys are event types and the values are the listeners to deregister from these events, e.g. {tap: onTap, scroll: onScroll}.

Returns: this

Removes all listeners in the given object from the event type indicated by their key.

on(type, listener, context)

Parameters:

  • type: string
    • the type of events to listen for.
  • listener: (event: any) => void
    • the listener function to register. This function will be called with an event object.
  • context: Object [Optional]
    • in the listener function, this will point to this object. If not present, the listener will be called in the context of this object.

Returns: this

Registers a listener function to be notified of events of the given type.

on(listeners)

Parameters:

  • listeners: EventsObject
    • a key-value map where the keys are event types and the values are the listeners to register for these events, e.g. {tap: onTap, scroll: onScroll}.

Returns: this

Registers all listeners in the given object for the event type indicated by their key.

once(type, listener, context)

Parameters:

  • type: string
    • the type of the event to listen for.
  • listener: (event: any) => void
    • the listener function to register. This function will be called with an event object.
  • context: Object [Optional]
    • in the listener function, this will point to this object. If not present, the listener will be called in the context of this object.

Returns: this

Same as on, but removes the listener after it has been invoked by an event.

once(listeners)

Parameters:

  • listeners: EventsObject
    • a key-value map where the keys are event types and the values are the listeners to register for these events, e.g. {tap: onTap, scroll: onScroll}.

Returns: this

Same as on, but removes the listener after it has been invoked by an event.

set(property, value)

Parameters:

  • property: string
  • value: any

Returns: this

Sets the given property.

set(properties)

Parameters:

  • properties: PropertiesObject

Returns: this

Sets all key-value pairs in the properties object as widget properties.

trigger(type, event)

Parameters:

  • type: string
    • the type of event to trigger
  • event: Object
    • the event object to pass to listener functions.

Returns: this

Notifies all registered listeners for the given type and passes the event object to the listeners.

Properties

cid

read-only
Type: string

An application-wide unique identifier automatically assigned to all native objects on creation.