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javax.microedition.lcdui
Class Canvas  

java.lang.Object
  javax.microedition.lcdui.Displayable
      javax.microedition.lcdui.Canvas

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public abstract class Canvas

extends Displayable

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Field Summary
static int	DOWN
static int	FIRE
static int	GAME_A
static int	GAME_B
static int	GAME_C
static int	GAME_D
static int	KEY_NUM0
static int	KEY_NUM1
static int	KEY_NUM2
static int	KEY_NUM3
static int	KEY_NUM4
static int	KEY_NUM5
static int	KEY_NUM6
static int	KEY_NUM7
static int	KEY_NUM8
static int	KEY_NUM9
static int	KEY_POUND
static int	KEY_STAR
static int	LEFT
static int	RIGHT
static int	UP

 

Fields inherited from class javax.microedition.lcdui.Displayable

commands, currentDisplay, listener

 

Constructor Summary
protected	Canvas()

 

Method Summary
int	getGameAction(int keyCode)
int	getHeight()
int	getKeyCode(int gameAction)
java.lang.String	getKeyName(int keyCode)
int	getWidth()
boolean	hasPointerEvents()
boolean	hasPointerMotionEvents()
boolean	hasRepeatEvents()
protected  void	hideNotify()
boolean	isDoubleBuffered()
protected  void	keyPressed(int keyCode)
protected  void	keyReleased(int keyCode)
protected  void	keyRepeated(int keyCode)
protected abstract  void	paint(Graphics g)
protected  void	pointerDragged(int x, int y)
protected  void	pointerPressed(int x, int y)
protected  void	pointerReleased(int x, int y)
void	repaint()
void	repaint(int x, int y, int width, int height)
void	serviceRepaints()
protected  void	showNotify()

 

Methods inherited from class javax.microedition.lcdui.Displayable

addCommand, getCommandListener, getCommands, hideNotify, isShown, removeCommand, setCommandListener, showNotify

 

Methods inherited from class java.lang.Object

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

 

Field Detail

UP

public static final int UP

See Also:

Constant Field Values

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DOWN

public static final int DOWN

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Constant Field Values

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LEFT

public static final int LEFT

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Constant Field Values

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RIGHT

public static final int RIGHT

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Constant Field Values

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FIRE

public static final int FIRE

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Constant Field Values

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GAME_A

public static final int GAME_A

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Constant Field Values

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GAME_B

public static final int GAME_B

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Constant Field Values

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GAME_C

public static final int GAME_C

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Constant Field Values

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GAME_D

public static final int GAME_D

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Constant Field Values

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KEY_NUM0

public static final int KEY_NUM0

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Constant Field Values

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KEY_NUM1

public static final int KEY_NUM1

See Also:

Constant Field Values

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KEY_NUM2

public static final int KEY_NUM2

See Also:

Constant Field Values

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KEY_NUM3

public static final int KEY_NUM3

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Constant Field Values

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KEY_NUM4

public static final int KEY_NUM4

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Constant Field Values

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KEY_NUM5

public static final int KEY_NUM5

See Also:

Constant Field Values

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KEY_NUM6

public static final int KEY_NUM6

See Also:

Constant Field Values

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KEY_NUM7

public static final int KEY_NUM7

See Also:

Constant Field Values

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KEY_NUM8

public static final int KEY_NUM8

See Also:

Constant Field Values

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KEY_NUM9

public static final int KEY_NUM9

See Also:

Constant Field Values

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KEY_STAR

public static final int KEY_STAR

See Also:

Constant Field Values

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KEY_POUND

public static final int KEY_POUND

See Also:

Constant Field Values

Constructor Detail

Canvas

protected Canvas()

Method Detail

getGameAction

public int getGameAction(int keyCode)

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getKeyCode

public int getKeyCode(int gameAction)

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getKeyName

public java.lang.String getKeyName(int keyCode)

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hasPointerEvents

public boolean hasPointerEvents()

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hasPointerMotionEvents

public boolean hasPointerMotionEvents()

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hasRepeatEvents

public boolean hasRepeatEvents()

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getWidth

public int getWidth()

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getHeight

public int getHeight()

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hideNotify

protected void hideNotify()

Overrides:

hideNotify in class Displayable

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isDoubleBuffered

public boolean isDoubleBuffered()

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keyPressed

protected void keyPressed(int keyCode)

Overrides:

keyPressed in class Displayable

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keyRepeated

protected void keyRepeated(int keyCode)

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keyReleased

protected void keyReleased(int keyCode)

Overrides:

keyReleased in class Displayable

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paint

protected abstract void paint(Graphics g)

Specified by:

paint in class Displayable

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pointerPressed

protected void pointerPressed(int x,
                              int y)

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pointerReleased

protected void pointerReleased(int x,
                               int y)

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pointerDragged

protected void pointerDragged(int x,
                              int y)

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repaint

public final void repaint()

Overrides:

repaint in class Displayable

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repaint

public final void repaint(int x,
                          int y,
                          int width,
                          int height)

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serviceRepaints

public final void serviceRepaints()

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showNotify

protected void showNotify()

Overrides:

showNotify in class Displayable

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Overview  Package   Class  Use  Deprecated  Index
Home >> All >> javax >> microedition >> [ lcdui overview ]	PREV CLASS  NEXT CLASS
SUMMARY:  JAVADOC |  SOURCE |  DOWNLOAD | NESTED | FIELD | CONSTR | METHOD	DETAIL: FIELD | CONSTR | METHOD

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