libgdx API

com.badlogic.gdx
Class InputAdapter

java.lang.Object
  extended by com.badlogic.gdx.InputAdapter
All Implemented Interfaces:
InputProcessor
Direct Known Subclasses:
GestureDetector, Stage

public class InputAdapter
extends java.lang.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
InputAdapter()
           
 
Method Summary
 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 scrolled(int amount)
          Called when the mouse wheel was scrolled.
 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

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 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.

libgdx API

Copyright 2010 Mario Zechner (contact@badlogicgames.com), Nathan Sweet (admin@esotericsoftware.com)