com.badlogic.gdx
Class InputMultiplexer

java.lang.Object
  com.badlogic.gdx.InputMultiplexer

All Implemented Interfaces:

InputProcessor

public class InputMultiplexer
extends java.lang.Object
implements InputProcessor

An InputProcessor that delegates to an ordered list of other InputProcessors. Delegation for an event stops if a processor returns true, which indicates that the event was handled.

Author:

Nathan Sweet

Constructor Summary

InputMultiplexer()

InputMultiplexer(InputProcessor... processors)

Method Summary

void	addProcessor(InputProcessor processor)
void	addProcessor(int index, InputProcessor processor)
void	clear()
Array<InputProcessor>	getProcessors()
boolean	keyDown(int keycode) Called when a key was pressed
boolean	keyTyped(char character) Called when a key was typed
boolean	keyUp(int keycode) Called when a key was released
void	removeProcessor(InputProcessor processor)
void	removeProcessor(int index)
boolean	scrolled(int amount) Called when the mouse wheel was scrolled.
void	setProcessors(Array<InputProcessor> processors)
int	size()
boolean	touchDown(int x, int y, int pointer, int button) Called when the screen was touched or a mouse button was pressed.
boolean	touchDragged(int x, int y, int pointer) Called when a finger or the mouse was dragged.
boolean	touchMoved(int x, int y) Called when the mouse was moved without any buttons being pressed.
boolean	touchUp(int x, int y, int pointer, int button) Called when a finger was lifted or a mouse button was released.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

InputMultiplexer

public InputMultiplexer()

InputMultiplexer

public InputMultiplexer(InputProcessor... processors)

Method Detail

addProcessor

public void addProcessor(int index,
                         InputProcessor processor)

removeProcessor

public void removeProcessor(int index)

addProcessor

public void addProcessor(InputProcessor processor)

removeProcessor

public void removeProcessor(InputProcessor processor)

size

public int size()

Returns:

the number of processors in this multiplexer

clear

public void clear()

setProcessors

public void setProcessors(Array<InputProcessor> processors)

getProcessors

public Array<InputProcessor> getProcessors()

keyDown

public boolean keyDown(int keycode)

Description copied from interface: InputProcessor

Called when a key was pressed

Specified by:

keyDown in interface InputProcessor

Parameters:

keycode - one of the constants in Input.Keys

Returns:

whether the input was processed

keyUp

public boolean keyUp(int keycode)

Description copied from interface: InputProcessor

Called when a key was released

Specified by:

keyUp in interface InputProcessor

Parameters:

keycode - one of the constants in Input.Keys

Returns:

whether the input was processed

keyTyped

public boolean keyTyped(char character)

Description copied from interface: InputProcessor

Called when a key was typed

Specified by:

keyTyped in interface InputProcessor

Parameters:

character - The character

Returns:

whether the input was processed

touchDown

public boolean touchDown(int x,
                         int y,
                         int pointer,
                         int button)

Description copied from interface: InputProcessor

Called when the screen was touched or a mouse button was pressed. The button parameter will be Input.Buttons.LEFT on Android.

Specified by:

touchDown in interface InputProcessor

Parameters:

x - The x coordinate, origin is in the upper left corner

y - The y coordinate, origin is in the upper left corner

pointer - the pointer for the event.

button - the button

Returns:

whether the input was processed

touchUp

public boolean touchUp(int x,
                       int y,
                       int pointer,
                       int button)

Description copied from interface: InputProcessor

Called when a finger was lifted or a mouse button was released. The button parameter will be Input.Buttons.LEFT on Android.

Specified by:

touchUp in interface InputProcessor

Parameters:

x - The x coordinate

y - The y coordinate

pointer - the pointer for the event.

button - the button

Returns:

whether the input was processed

touchDragged

public boolean touchDragged(int x,
                            int y,
                            int pointer)

Description copied from interface: InputProcessor

Called when a finger or the mouse was dragged.

Specified by:

touchDragged in interface InputProcessor

Parameters:

x - The x coordinate

y - The y coordinate

pointer - the pointer for the event.

Returns:

whether the input was processed

touchMoved

public boolean touchMoved(int x,
                          int y)

Description copied from interface: InputProcessor

Called when the mouse was moved without any buttons being pressed. Will not be called on Android.

Specified by:

touchMoved in interface InputProcessor

Parameters:

x - The x coordinate

y - The y coordinate

Returns:

whether the input was processed

scrolled

public boolean scrolled(int amount)

Description copied from interface: InputProcessor

Called when the mouse wheel was scrolled. Will not be called on Android.

Specified by:

scrolled in interface InputProcessor

Parameters:

amount - the scroll amount, -1 or 1 depending on the direction the wheel was scrolled.

Returns:

whether the input was processed.