com.badlogic.gdx

Class InputAdapter

java.lang.Object

com.badlogic.gdx.InputAdapter

All Implemented Interfaces:

InputProcessor

Direct Known Subclasses:

FirstPersonCameraController, GestureDetector, Stage

public class InputAdapter
extends Object
implements InputProcessor

An adapter class for InputProcessor. You can derive from this and only override what you are interested in.

Author:

mzechner

Constructor Summary

Constructors

Constructor and Description
InputAdapter()

Method Summary

Modifier and Type	Method and Description
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
boolean	mouseMoved(int screenX, int screenY) Called when the mouse was moved without any buttons being pressed.
boolean	scrolled(int amount) Called when the mouse wheel was scrolled.
boolean	touchDown(int screenX, int screenY, int pointer, int button) Called when the screen was touched or a mouse button was pressed.
boolean	touchDragged(int screenX, int screenY, int pointer) Called when a finger or the mouse was dragged.
boolean	touchUp(int screenX, int screenY, int pointer, int button) Called when a finger was lifted or a mouse button was released.

Methods inherited from class java.lang.Object

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

Constructor Detail

InputAdapter

public InputAdapter()

Method Detail

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 screenX,
                         int screenY,
                         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 iOS.

Specified by:

touchDown in interface InputProcessor

Parameters:

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

screenY - 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 screenX,
                       int screenY,
                       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 iOS.

Specified by:

touchUp in interface InputProcessor

pointer - the pointer for the event.

button - the button

Returns:

whether the input was processed

touchDragged

public boolean touchDragged(int screenX,
                            int screenY,
                            int pointer)

Description copied from interface: InputProcessor

Called when a finger or the mouse was dragged.

Specified by:

touchDragged in interface InputProcessor

pointer - the pointer for the event.

Returns:

whether the input was processed

mouseMoved

public boolean mouseMoved(int screenX,
                          int screenY)

Description copied from interface: InputProcessor

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

Specified by:

mouseMoved in interface InputProcessor

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 iOS.

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.