Node Event

Description:

  The available event slots for a Node. This is just a demonstration record showing the signal slot names and callbacks.

Usage:

-- you can register for these events using codes like:
node:slot("ActionEnd", function(action: Action, target: Node)
	print("Action end", action, target)
end)

ActionEnd

Type: Node Event.

Description:

  The ActionEnd slot is triggered when an action is finished. Triggers after node:runAction() and node:perform().

Signature:

["ActionEnd"]: function(action: Action, target: Node)

Parameters:

Parameter	Type	Description
action	Action	The finished action.
target	Node	The node that finished the action.

TapFilter

Type: Node Event.

Description:

  The TapFilter slot is triggered before the TapBegan slot and can be used to filter out certain taps. Triggers after setting node.touchEnabled = true.

Signature:

["TapFilter"]: function(touch: Touch)

Parameters:

Parameter	Type	Description
touch	Touch	The touch that triggered the tap.

TapBegan

Type: Node Event.

Description:

  The TapBegan slot is triggered when a tap is detected. Triggers after setting node.touchEnabled = true.

Signature:

["TapBegan"]: function(touch: Touch)

Parameters:

Parameter	Type	Description
touch	Touch	The touch that triggered the tap.

TapEnded

Type: Node Event.

Description:

  The TapEnded slot is triggered when a tap ends. Triggers after setting node.touchEnabled = true.

Signature:

["TapEnded"]: function(touch: Touch)

Parameters:

Parameter	Type	Description
touch	Touch	The touch that triggered the tap.

Tapped

Type: Node Event.

Description:

  The Tapped slot is triggered when a tap is detected and has ended. Triggers after setting node.touchEnabled = true.

Signature:

["Tapped"]: function(touch: Touch)

Parameters:

Parameter	Type	Description
touch	Touch	The touch that triggered the tap.

TapMoved

Type: Node Event.

Description:

  The TapMoved slot is triggered when a tap moves. Triggers after setting node.touchEnabled = true.

Signature:

["TapMoved"]: function(touch: Touch)

Parameters:

Parameter	Type	Description
touch	Touch	The touch that triggered the tap.

MouseWheel

Type: Node Event.

Description:

  The MouseWheel slot is triggered when the mouse wheel is scrolled. Triggers after setting node.touchEnabled = true.

Signature:

["MouseWheel"]: function(delta: Vec2)

Parameters:

Parameter	Type	Description
delta	Vec2	The amount of scrolling that occurred.

Gesture

Type: Node Event.

Description:

  The Gesture slot is triggered when a gesture is recognized. Triggers after setting node.touchEnabled = true.

Signature:

["Gesture"]: function(center: Vec2, numFingers: integer, deltaDist: number, deltaAngle: number)

Parameters:

Parameter	Type	Description
center	Vec2	The center of the gesture.
numFingers	integer	The number of fingers involved in the gesture.
deltaDist	number	The distance the gesture has moved.
deltaAngle	number	The angle of the gesture.

Enter

Type: Node Event.

Description:

  The Enter slot is triggered when a node is added to the scene graph. Triggers when doing node:addChild().

Signature:

["Enter"]: function()

Exit

Type: Node Event.

Description:

  The Exit slot is triggered when a node is removed from the scene graph. Triggers when doing node:removeChild().

Signature:

["Exit"]: function()

Cleanup

Type: Node Event.

Description:

  The Cleanup slot is triggered when a node is cleaned up. Triggers only when doing parent:removeChild(node, true).

Signature:

["Cleanup"]: function()

KeyDown

Type: Node Event.

Description:

  The KeyDown slot is triggered when a key is pressed down. Triggers after setting node.keyboardEnabled = true.

Signature:

["KeyDown"]: function(keyName: Keyboard.KeyName)

Parameters:

Parameter	Type	Description
keyName	Keyboard.KeyName	The name of the key that was pressed.

KeyUp

Type: Node Event.

Description:

  The KeyUp slot is triggered when a key is released. Triggers after setting node.keyboardEnabled = true.

Signature:

["KeyUp"]: function(keyName: Keyboard.KeyName)

Parameters:

Parameter	Type	Description
keyName	Keyboard.KeyName	The name of the key that was released.

KeyPressed

Type: Node Event.

Description:

  The KeyPressed slot is triggered when a key is pressed. Triggers after setting node.keyboardEnabled = true.

Signature:

["KeyPressed"]: function(keyName: Keyboard.KeyName)

Parameters:

Parameter	Type	Description
keyName	Keyboard.KeyName	The name of the key that was pressed.

AttachIME

Type: Node Event.

Description:

  The AttachIME slot is triggered when the input method editor (IME) is attached (calling node:attachIME()).

Signature:

["AttachIME"]: function()

DetachIME

Type: Node Event.

Description:

  The DetachIME slot is triggered when the input method editor (IME) is detached (calling node:detachIME() or manually closing IME).

Signature:

["DetachIME"]: function()

TextInput

Type: Node Event.

Description:

  The TextInput slot is triggered when text input is received. Triggers after calling node:attachIME().

Signature:

["TextInput"]: function(text: string)

Parameters:

Parameter	Type	Description
text	string	The text that was input.

TextEditing

Type: Node Event.

Description:

  The TextEditing slot is triggered when text is being edited. Triggers after calling node:attachIME().

Signature:

["TextEditing"]: function(text: string, startPos: integer)

Parameters:

Parameter	Type	Description
text	string	The text that is being edited.
startPos	integer	The starting position of the text being edited.

ButtonDown

Type: Node Event.

Description:

  The ButtonDown slot is triggered when a game controller button is pressed down. Triggers after setting node.controllerEnabled = true.

Signature:

["ButtonDown"]: function(controllerId: integer, buttonName: Controller.ButtonName)

Parameters:

Parameter	Type	Description
controllerId	integer	The controller id, incrementing from 0 when multiple controllers connected.
buttonName	Keyboard.KeyName	The name of the button that was pressed.

ButtonUp

Type: Node Event.

Description:

  The ButtonUp slot is triggered when a game controller button is released. Triggers after setting node.controllerEnabled = true.

Signature:

["ButtonUp"]: function(controllerId: integer, buttonName: Controller.ButtonName)

Parameters:

Parameter	Type	Description
controllerId	integer	The controller id, incrementing from 0 when multiple controllers connected.
buttonName	Keyboard.KeyName	The name of the button that was released.

ButtonPressed

Type: Node Event.

Description:

  The ButtonPressed slot is triggered when a game controller button is being pressed down. Triggers after setting node.controllerEnabled = true.

Signature:

["ButtonPressed"]: function(controllerId: integer, buttonName: Controller.ButtonName)

Parameters:

Parameter	Type	Description
controllerId	integer	The controller id, incrementing from 0 when multiple controllers connected.
buttonName	Keyboard.KeyName	The name of the button that was pressed.

Axis

Type: Node Event.

Description:

  The Axis slot is triggered when a game controller axis changed. Triggers after setting node.controllerEnabled = true.

Signature:

["Axis"]: function(controllerId: integer, axisValue: number)

Parameters:

Parameter	Type	Description
controllerId	integer	The controller id, incrementing from 0 when multiple controllers connected.
axisValue	number	The controller axis value ranging from -1.0 to 1.0.