com.buglabs.device
Interface IFramebufferDevice

public interface IFramebufferDevice

This interface defines the low-level calls to the base display.

Method Summary

void	clear() Clear the display.
int	getDepth() Number of colors the display supports.
int	getHeight()
int	getWidth()
void	redraw() Refresh the display from the internal buffer.
void	setBacklight(boolean light)
void	write(int x, int y, boolean[][] bitmap)
void	write(int x, int y, java.lang.String message, int charWidth, int charHeight)
void	write(int x, int y, java.lang.String message, java.lang.String fontFile, int charWidth, int charHeight) High-level method to write text to base LCD allowing a custom font.

Method Detail

clear

void clear()

Clear the display.

getDepth

int getDepth()

Number of colors the display supports.

Returns:

getHeight

int getHeight()

Returns:

the height of display in number of pixels.

getWidth

int getWidth()

Returns:

the width of display in number of pixels.

redraw

void redraw()

Refresh the display from the internal buffer.

setBacklight

void setBacklight(boolean light)

Parameters:

light - true for on, false for off.

write

void write(int x,
           int y,
           boolean[][] bitmap)

Parameters:

x -

y -

bitmap -

write

void write(int x,
           int y,
           java.lang.String message,
           int charWidth,
           int charHeight)

Parameters:

x -

y -

message -

charWidth -

charHeight -

write

void write(int x,
           int y,
           java.lang.String message,
           java.lang.String fontFile,
           int charWidth,
           int charHeight)

High-level method to write text to base LCD allowing a custom font.

Parameters:

message -