Package eu.svjatoslav.sixth.e3d.gui.humaninput

Class InputManager

java.lang.Object

eu.svjatoslav.sixth.e3d.gui.humaninput.InputManager

All Implemented Interfaces:

FrameListener, KeyListener, MouseListener, MouseMotionListener, MouseWheelListener, EventListener

public class InputManager
extends Object
implements MouseMotionListener, KeyListener, MouseListener, MouseWheelListener, FrameListener

Manages mouse and keyboard input for the 3D view.

Handles mouse/keyboard events, tracks pressed keys and mouse state, and forwards events to the appropriate handlers. Also provides default camera control via mouse dragging (look around) and mouse wheel (vertical movement).

See Also:

• ViewPanel.getInputManager()

Constructor Summary

Constructors

Constructor	Description
InputManager(ViewPanel viewPanel)	Creates an input manager attached to the given view panel.

Method Summary

Modifier and Type	Method	Description
boolean	isKeyPressed(int keyCode)	Returns whether the specified key is currently pressed.
void	keyPressed(KeyEvent evt)
void	keyReleased(KeyEvent evt)
void	keyTyped(KeyEvent e)
void	mouseClicked(MouseEvent e)
void	mouseDragged(MouseEvent evt)
void	mouseEntered(MouseEvent e)
void	mouseExited(MouseEvent e)
void	mouseMoved(MouseEvent e)
void	mousePressed(MouseEvent e)
void	mouseReleased(MouseEvent evt)
void	mouseWheelMoved(MouseWheelEvent evt)
boolean	onFrame(ViewPanel viewPanel, int millisecondsSinceLastFrame)	Processes accumulated input events and updates camera based on mouse drag/wheel.

Methods inherited from class java.lang.Object

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

Constructor Details

InputManager

public InputManager(ViewPanel viewPanel)

Creates an input manager attached to the given view panel.

Parameters:

viewPanel - the view panel to receive input from

Method Details

onFrame

public boolean onFrame(ViewPanel viewPanel,
 int millisecondsSinceLastFrame)

Processes accumulated input events and updates camera based on mouse drag/wheel.

Specified by:

onFrame in interface FrameListener

Parameters:

viewPanel - the view panel

millisecondsSinceLastFrame - time since last frame (unused)

Returns:

true if a view repaint is needed

isKeyPressed

public boolean isKeyPressed(int keyCode)

Returns whether the specified key is currently pressed.

Parameters:

keyCode - the key code (from KeyEvent)

Returns:

true if the key is currently pressed

keyPressed

public void keyPressed(KeyEvent evt)

Specified by:

keyPressed in interface KeyListener

keyReleased

public void keyReleased(KeyEvent evt)

Specified by:

keyReleased in interface KeyListener

keyTyped

public void keyTyped(KeyEvent e)

Specified by:

keyTyped in interface KeyListener

mouseClicked

public void mouseClicked(MouseEvent e)

Specified by:

mouseClicked in interface MouseListener

mouseDragged

public void mouseDragged(MouseEvent evt)

Specified by:

mouseDragged in interface MouseMotionListener

mouseEntered

public void mouseEntered(MouseEvent e)

Specified by:

mouseEntered in interface MouseListener

mouseExited

public void mouseExited(MouseEvent e)

Specified by:

mouseExited in interface MouseListener

mouseMoved

public void mouseMoved(MouseEvent e)

Specified by:

mouseMoved in interface MouseMotionListener

mousePressed

public void mousePressed(MouseEvent e)

Specified by:

mousePressed in interface MouseListener

mouseReleased

public void mouseReleased(MouseEvent evt)

Specified by:

mouseReleased in interface MouseListener

mouseWheelMoved

public void mouseWheelMoved(MouseWheelEvent evt)

Specified by:

mouseWheelMoved in interface MouseWheelListener