Package jgl.wt.awt.listener

Class GLUTLambdaCallbackListener

java.lang.Object

jgl.wt.awt.listener.GLUTLambdaCallbackListener

All Implemented Interfaces:

GLUTListener

public class GLUTLambdaCallbackListener
extends Object
implements GLUTListener

Newer, lambda based callback listener.

Field Summary

Fields

Modifier and Type	Field	Description
protected Consumer<Component>	displayMethod
protected Consumer<Component>	idleMethod
protected KeyboardCallback	keyMethod
protected KeyboardCallback	keyUpMethod
protected MotionCallback	motionMethod
protected MouseCallback	mouseMethod
protected ReshapeCallback	reshapeMethod
protected KeyboardCallback	specialKeyMethod
protected KeyboardCallback	specialKeyUpMethod

Constructor Summary

Constructors

Constructor	Description
GLUTLambdaCallbackListener()

Method Summary

Modifier and Type	Method	Description
boolean	hasKeyboardCallback()	Indicates whether the listener has any of usable {@link this#onKeyboard(Component, char, int, int)} {@link this#onSpecialKey(Component, char, int, int)} {@link this#onSpecialKeyUp(Component, char, int, int)} (Component, char, int, int)}
boolean	hasMouseCallback()	Indicates whether the listener has usable {@link this#onMouse(Component, int, int, int, int)}
void	onDisplay(Component target)	Sets the display callback for the current window (occurs when window needs to be redisplayed).
void	onIdle(Component target)	Sets the global idle callback so that program can perform background processing tasks.
void	onKeyboard(Component target, char key, int x, int y)	Sets the keyboard callback for the current window.
void	onKeyboardUp(Component target, char key, int x, int y)	Sets the keyboard key up callback for the current window.
void	onMotion(Component target, int x, int y)	Set the motion callback for the current window (mouse movement within window while one or more mouse buttons are pressed) void glutMotionFunc (void (*func)(int x, int y))
void	onMouse(Component target, int button, int state, int x, int y)	Sets mouse callback for the current window.
void	onReshape(Component target, int width, int height)	Sets the reshape callback for the current window (triggered when window dimensions are changed) void glutReshapeFunc (void (*func)(int width, int height))
void	onSpecialKey(Component target, char key, int x, int y)	Sets the special keyboard key callback for the current window.
void	onSpecialKeyUp(Component target, char key, int x, int y)	Sets the special keyboard key up callback for the current window.
void	setDisplayMethod(Consumer<Component> displayMethod)
void	setIdleMethod(Consumer<Component> idleMethod)
void	setKeyMethod(KeyboardCallback keyMethod)
void	setKeyUpMethod(KeyboardCallback keyUpMethod)
void	setMotionMethod(MotionCallback motionMethod)
void	setMouseMethod(MouseCallback mouseMethod)
void	setReshapeMethod(ReshapeCallback reshapeMethod)
void	setSpecialKeyMethod(KeyboardCallback specialKeyMethod)
void	setSpecialKeyUpMethod(KeyboardCallback specialKeyUpMethod)

Methods inherited from class java.lang.Object

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

Field Detail

reshapeMethod

protected ReshapeCallback reshapeMethod

mouseMethod

protected MouseCallback mouseMethod

motionMethod

protected MotionCallback motionMethod

keyMethod

protected KeyboardCallback keyMethod

keyUpMethod

protected KeyboardCallback keyUpMethod

specialKeyMethod

protected KeyboardCallback specialKeyMethod

specialKeyUpMethod

protected KeyboardCallback specialKeyUpMethod

displayMethod

protected Consumer<Component> displayMethod

idleMethod

protected Consumer<Component> idleMethod

Constructor Detail

GLUTLambdaCallbackListener

public GLUTLambdaCallbackListener()

Method Detail

onMouse

public void onMouse(Component target,
                    int button,
                    int state,
                    int x,
                    int y)

Description copied from interface: GLUTListener

Sets mouse callback for the current window. void glutMouseFunc (void (*func)(int button, int state, int x, int y))

Specified by:

onMouse in interface GLUTListener

Parameters:

target - Rendering target component

button - Mouse button identifier (GLUT_LEFT_BUTTON, etc.)

state - GLUT_UP or GLUT_DOWN indicating mouse button state cause

x - Window relative coordinate x of mouse when event has occurred

y - Window relative coordinate y of mouse when event has occurred

onMotion

public void onMotion(Component target,
                     int x,
                     int y)

Description copied from interface: GLUTListener

Set the motion callback for the current window (mouse movement within window while one or more mouse buttons are pressed) void glutMotionFunc (void (*func)(int x, int y))

Specified by:

onMotion in interface GLUTListener

Parameters:

target - Rendering target component

x - Window relative coordinate x of mouse when event has occurred

y - Window relative coordinate y of mouse when event has occurred

onKeyboard

public void onKeyboard(Component target,
                       char key,
                       int x,
                       int y)

Description copied from interface: GLUTListener

Sets the keyboard callback for the current window. void glutKeyboardFunc (void (*func)(unsigned char key, int x, int y))

Specified by:

onKeyboard in interface GLUTListener

Parameters:

target - Rendering target component

key - Generated ASCII character (i.e. 'a' or 'A' depending on SHIFT key)

x - Window relative coordinate x of mouse when event has occurred

y - Window relative coordinate y of mouse when event has occurred

onKeyboardUp

public void onKeyboardUp(Component target,
                         char key,
                         int x,
                         int y)

Description copied from interface: GLUTListener

Sets the keyboard key up callback for the current window. void glutKeyboardUpFunc (void (*func)(unsigned char key, int x, int y))

Specified by:

onKeyboardUp in interface GLUTListener

Parameters:

target - Rendering target component

key - Generated ASCII character (i.e. 'a' or 'A' depending on SHIFT key)

x - Window relative coordinate x of mouse when event has occurred

y - Window relative coordinate y of mouse when event has occurred

onSpecialKey

public void onSpecialKey(Component target,
                         char key,
                         int x,
                         int y)

Description copied from interface: GLUTListener

Sets the special keyboard key callback for the current window. void glutSpecialFunc(void (*func)(int key, int x, int y))

Specified by:

onSpecialKey in interface GLUTListener

Parameters:

target - Rendering target component

key - Special key code as char - i.e. GLUT_KEY_PAGE_UP

x - Window relative coordinate x of mouse when event has occurred

y - Window relative coordinate y of mouse when event has occurred

onSpecialKeyUp

public void onSpecialKeyUp(Component target,
                           char key,
                           int x,
                           int y)

Description copied from interface: GLUTListener

Sets the special keyboard key up callback for the current window. void glutSpecialUpFunc (void (*func)(unsigned char key, int x, int y))

Specified by:

onSpecialKeyUp in interface GLUTListener

Parameters:

target - Rendering target component

key - Special key code as char - i.e. GLUT_KEY_PAGE_UP

x - Window relative coordinate x of mouse when event has occurred

y - Window relative coordinate y of mouse when event has occurred

onDisplay

public void onDisplay(Component target)

Description copied from interface: GLUTListener

Sets the display callback for the current window (occurs when window needs to be redisplayed). void glutDisplayFunc (void (*func)(void))

Specified by:

onDisplay in interface GLUTListener

Parameters:

target - Rendering target component

onReshape

public void onReshape(Component target,
                      int width,
                      int height)

Description copied from interface: GLUTListener

Sets the reshape callback for the current window (triggered when window dimensions are changed) void glutReshapeFunc (void (*func)(int width, int height))

Specified by:

onReshape in interface GLUTListener

Parameters:

target - Rendering target component

width - New width of window, px

height - New height of window, px

onIdle

public void onIdle(Component target)

Description copied from interface: GLUTListener

Sets the global idle callback so that program can perform background processing tasks. void glutIdleFunc (void (*func)(void))

Specified by:

onIdle in interface GLUTListener

Parameters:

target - Rendering target component

hasMouseCallback

public boolean hasMouseCallback()

Description copied from interface: GLUTListener

Indicates whether the listener has usable {@link this#onMouse(Component, int, int, int, int)}

Specified by:

hasMouseCallback in interface GLUTListener

hasKeyboardCallback

public boolean hasKeyboardCallback()

Description copied from interface: GLUTListener

Indicates whether the listener has any of usable {@link this#onKeyboard(Component, char, int, int)} {@link this#onSpecialKey(Component, char, int, int)} {@link this#onSpecialKeyUp(Component, char, int, int)} (Component, char, int, int)}

Specified by:

hasKeyboardCallback in interface GLUTListener

setReshapeMethod

public void setReshapeMethod(ReshapeCallback reshapeMethod)

setMouseMethod

public void setMouseMethod(MouseCallback mouseMethod)

setMotionMethod

public void setMotionMethod(MotionCallback motionMethod)

setKeyMethod

public void setKeyMethod(KeyboardCallback keyMethod)

setKeyUpMethod

public void setKeyUpMethod(KeyboardCallback keyUpMethod)

setSpecialKeyMethod

public void setSpecialKeyMethod(KeyboardCallback specialKeyMethod)

setSpecialKeyUpMethod

public void setSpecialKeyUpMethod(KeyboardCallback specialKeyUpMethod)

setDisplayMethod

public void setDisplayMethod(Consumer<Component> displayMethod)

setIdleMethod

public void setIdleMethod(Consumer<Component> idleMethod)