ev3dev.actuators

Class LCDStretch

java.lang.Object

ev3dev.hardware.EV3DevDevice

ev3dev.actuators.LCDStretch

public class LCDStretch
extends EV3DevDevice

Lejos LCD reimplementation using Java2D API

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
private class	LCDStretch.Flusher

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	EV3DEV_LCD_DEFAULT
static java.lang.String	EV3DEV_LCD_KEY
static java.lang.String	EV3DEV_LCD_MODE_KEY
private JavaFramebuffer	fb
private java.awt.Graphics2D	g2d
private java.awt.image.BufferedImage	image
private static LCDStretch	instance
private static Logger	log
private int	stroke
private java.util.Timer	timer
private int	timer_msec
private boolean	timer_run

Fields inherited from class ev3dev.hardware.EV3DevDevice

ADDRESS, CURRENT_PLATFORM, DEVICE, ev3DevProperties, LEGO_PORT, LEGO_SENSOR, MODE, PATH_DEVICE

Constructor Summary

Constructors

Modifier	Constructor and Description
private	LCDStretch()

Method Summary

Modifier and Type	Method and Description
private int	adjustX(int x, int w, int anchor) Adjust the x co-ordinate to use the translation and anchor values.
private int	adjustY(int y, int h, int anchor) Adjust the y co-ordinate to use the translation and anchor values.
private byte[]	any2lejos(java.awt.image.BufferedImage img) Convert from Java image to leJOS image format
private java.awt.image.BufferedImage	any2rgb(java.awt.Image img)
private void	bitBlt(java.awt.image.BufferedImage src, int sx, int sy, java.awt.image.BufferedImage dst, int dx, int dy, int w, int h, int rop)
void	bitBlt(byte[] src, int sw, int sh, int sx, int sy, byte[] dst, int dw, int dh, int dx, int dy, int w, int h, int rop) Slow emulation of leJOS bitBlt()
void	bitBlt(byte[] src, int sw, int sh, int sx, int sy, int dx, int dy, int w, int h, int rop) Slow emulation of leJOS bitBlt()
void	clear()
void	copyArea(int sx, int sy, int w, int h, int x, int y, int anchor)
void	drawArc(int x, int y, int width, int height, int startAngle, int arcAngle)
void	drawChar(char character, int x, int y, int anchor)
void	drawChars(char[] data, int offset, int length, int x, int y, int anchor)
void	drawImage(java.awt.Image image, int i, int i1, int i2)
void	drawLine(int x1, int y1, int x2, int y2)
void	drawRect(int x, int y, int width, int height)
void	drawRegion(java.awt.Image src, int sx, int sy, int w, int h, int transform, int x, int y, int anchor)
void	drawRegionRop(java.awt.Image src, int sx, int sy, int w, int h, int x, int y, int anchor, int rop)
void	drawRegionRop(java.awt.Image src, int sx, int sy, int w, int h, int transform, int x, int y, int anchor, int rop)
void	drawRoundRect(int x, int y, int width, int height, int arcWidth, int arcHeight)
void	drawString(java.lang.String str, int x, int y, int anchor)
void	drawString(java.lang.String str, int x, int y, int anchor, boolean inverted)
void	drawSubstring(java.lang.String str, int offset, int len, int x, int y, int anchor)
void	fillArc(int x, int y, int width, int height, int startAngle, int arcAngle)
void	fillRect(int x, int y, int width, int height)
void	flush() Write LCD with current context
byte[]	getDisplay()
java.awt.Font	getFont()
JavaFramebuffer	getFramebuffer()
int	getHeight()
byte[]	getHWDisplay()
static GraphicsLCD	getInstance()
int	getPixel(int x, int y)
int	getStrokeStyle()
int	getTranslateX()
int	getTranslateY()
int	getWidth()
private java.awt.image.BufferedImage	java_lejos_flip(java.awt.image.BufferedImage in, java.awt.image.BufferedImage out)
private java.awt.image.BufferedImage	lejos2rgb(byte[] src, int width, int height) Convert from leJOS image format to Java image
void	refresh()
void	setAutoRefresh(boolean b)
int	setAutoRefreshPeriod(int i)
void	setColor(int rgb) Set RGB value
void	setColor(int r, int g, int b)
void	setContrast(int i)
void	setFont(java.awt.Font font)
void	setPixel(int x, int y, int color)
void	setStrokeStyle(int i)
private void	timerUpdate()
void	translate(int x, int y)

Methods inherited from class ev3dev.hardware.EV3DevDevice

detect, getIntegerAttribute, getStringAttribute, setIntegerAttribute, setStringAttribute

Methods inherited from class java.lang.Object

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

Field Detail

EV3DEV_LCD_KEY

public static final java.lang.String EV3DEV_LCD_KEY

See Also:

Constant Field Values

EV3DEV_LCD_DEFAULT

public static final java.lang.String EV3DEV_LCD_DEFAULT

See Also:

Constant Field Values

EV3DEV_LCD_MODE_KEY

public static final java.lang.String EV3DEV_LCD_MODE_KEY

See Also:

Constant Field Values

log

private static final Logger log

fb

private JavaFramebuffer fb

image

private java.awt.image.BufferedImage image

g2d

private java.awt.Graphics2D g2d

timer

private java.util.Timer timer

timer_run

private boolean timer_run

timer_msec

private int timer_msec

stroke

private int stroke

instance

private static LCDStretch instance

Constructor Detail

LCDStretch

private LCDStretch()

Method Detail

getInstance

public static GraphicsLCD getInstance()

getFramebuffer

public JavaFramebuffer getFramebuffer()

flush

public void flush()

Write LCD with current context

translate

public void translate(int x,
                      int y)

getFont

public java.awt.Font getFont()

setFont

public void setFont(java.awt.Font font)

getTranslateX

public int getTranslateX()

getTranslateY

public int getTranslateY()

setColor

public void setColor(int rgb)

Set RGB value

Parameters:

rgb -

setColor

public void setColor(int r,
                     int g,
                     int b)

setPixel

public void setPixel(int x,
                     int y,
                     int color)

getPixel

public int getPixel(int x,
                    int y)

drawString

public void drawString(java.lang.String str,
                       int x,
                       int y,
                       int anchor,
                       boolean inverted)

drawString

public void drawString(java.lang.String str,
                       int x,
                       int y,
                       int anchor)

drawSubstring

public void drawSubstring(java.lang.String str,
                          int offset,
                          int len,
                          int x,
                          int y,
                          int anchor)

drawChar

public void drawChar(char character,
                     int x,
                     int y,
                     int anchor)

drawChars

public void drawChars(char[] data,
                      int offset,
                      int length,
                      int x,
                      int y,
                      int anchor)

getStrokeStyle

public int getStrokeStyle()

setStrokeStyle

public void setStrokeStyle(int i)

drawRegionRop

public void drawRegionRop(java.awt.Image src,
                          int sx,
                          int sy,
                          int w,
                          int h,
                          int x,
                          int y,
                          int anchor,
                          int rop)

drawRegionRop

public void drawRegionRop(java.awt.Image src,
                          int sx,
                          int sy,
                          int w,
                          int h,
                          int transform,
                          int x,
                          int y,
                          int anchor,
                          int rop)

drawRegion

public void drawRegion(java.awt.Image src,
                       int sx,
                       int sy,
                       int w,
                       int h,
                       int transform,
                       int x,
                       int y,
                       int anchor)

drawImage

public void drawImage(java.awt.Image image,
                      int i,
                      int i1,
                      int i2)

drawLine

public void drawLine(int x1,
                     int y1,
                     int x2,
                     int y2)

fillRect

public void fillRect(int x,
                     int y,
                     int width,
                     int height)

copyArea

public void copyArea(int sx,
                     int sy,
                     int w,
                     int h,
                     int x,
                     int y,
                     int anchor)

adjustX

private int adjustX(int x,
                    int w,
                    int anchor)

Adjust the x co-ordinate to use the translation and anchor values.

adjustY

private int adjustY(int y,
                    int h,
                    int anchor)

Adjust the y co-ordinate to use the translation and anchor values.

drawRoundRect

public void drawRoundRect(int x,
                          int y,
                          int width,
                          int height,
                          int arcWidth,
                          int arcHeight)

drawRect

public void drawRect(int x,
                     int y,
                     int width,
                     int height)

drawArc

public void drawArc(int x,
                    int y,
                    int width,
                    int height,
                    int startAngle,
                    int arcAngle)

fillArc

public void fillArc(int x,
                    int y,
                    int width,
                    int height,
                    int startAngle,
                    int arcAngle)

refresh

public void refresh()

clear

public void clear()

getWidth

public int getWidth()

getHeight

public int getHeight()

getDisplay

public byte[] getDisplay()

getHWDisplay

public byte[] getHWDisplay()

setContrast

public void setContrast(int i)

lejos2rgb

private java.awt.image.BufferedImage lejos2rgb(byte[] src,
                                               int width,
                                               int height)

Convert from leJOS image format to Java image

any2rgb

private java.awt.image.BufferedImage any2rgb(java.awt.Image img)

any2lejos

private byte[] any2lejos(java.awt.image.BufferedImage img)

Convert from Java image to leJOS image format

java_lejos_flip

private java.awt.image.BufferedImage java_lejos_flip(java.awt.image.BufferedImage in,
                                                     java.awt.image.BufferedImage out)

bitBlt

public void bitBlt(byte[] src,
                   int sw,
                   int sh,
                   int sx,
                   int sy,
                   int dx,
                   int dy,
                   int w,
                   int h,
                   int rop)

Slow emulation of leJOS bitBlt()

bitBlt

public void bitBlt(byte[] src,
                   int sw,
                   int sh,
                   int sx,
                   int sy,
                   byte[] dst,
                   int dw,
                   int dh,
                   int dx,
                   int dy,
                   int w,
                   int h,
                   int rop)

Slow emulation of leJOS bitBlt()

bitBlt

private void bitBlt(java.awt.image.BufferedImage src,
                    int sx,
                    int sy,
                    java.awt.image.BufferedImage dst,
                    int dx,
                    int dy,
                    int w,
                    int h,
                    int rop)

setAutoRefresh

public void setAutoRefresh(boolean b)

setAutoRefreshPeriod

public int setAutoRefreshPeriod(int i)

timerUpdate

private void timerUpdate()