engine Module Reference

Coherent UI JavaScript interface. The engine module contains all functions for communication between the UI and the game / application. More...

Functions
undefined	on (String name, Function callback, Object context)
	Register handler for and event. More...
undefined	off (String name, Function callback, Object context)
	Remove handler for an event. More...
undefined	trigger (String name,...)
	Trigger an event This function will trigger any C++ handler registered for this event with Coherent::UI::View::RegisterForEvent More...
Deferred	createDeferred ()
	Create a new deferred object. Use this to create deferred / promises that can be used together with engine.call. More...
Deferred	call (String name,...)
	Call asynchronously a C++ handler and retrieve the result The C++ handler must have been registered with Coherent::UI::View::BindCall More...

Detailed Description

Coherent UI JavaScript interface. The engine module contains all functions for communication between the UI and the game / application.

Function Documentation

Deferred engine.call	(	String	name,
			...
	)

Call asynchronously a C++ handler and retrieve the result The C++ handler must have been registered with Coherent::UI::View::BindCall

Parameters

name	name of the C++ handler to be called
...	any extra parameters to be passed to the C++ handler

Returns

deferred object whose promise is resolved with the result of the C++ handler

Deferred engine.createDeferred

(

)

Create a new deferred object. Use this to create deferred / promises that can be used together with engine.call.

Returns

a new deferred object

See Also

CustomizingPromises

undefined engine.off	(	String	name,
		Function	callback,
		Object	context
	)

Remove handler for an event.

Parameters

name	name of the event, by default removes all events
callback	the callback function to be removed, by default removes all callbacks for a given event
context	this context for the function, by default all removes all callbacks, regardless of context

Warning

Removing all handlers for engine will remove some Coherent UI internal events, breaking some functionality.

undefined engine.on	(	String	name,
		Function	callback,
		Object	context
	)

Register handler for and event.

Parameters

name	name of the event
callback	callback function to be executed when the event has been triggered
context	this context for the function, by default the engine object

undefined engine.trigger	(	String	name,
			...
	)

Trigger an event This function will trigger any C++ handler registered for this event with Coherent::UI::View::RegisterForEvent

Parameters

name	name of the event
...	any extra arguments to be passed to the event handlers