org.jboss.aesh.graphics

Interface Graphics

All Known Implementing Classes:

AeshGraphics

public interface Graphics

Simple Terminal Graphics API

Author:

Ståle W. Pedersen

Method Summary

Modifier and Type	Method and Description
void	clear() Clear the entire terminal screen.
void	clearAndShowCursor() Clear the entire terminal screen and enable visible cursor.
void	drawCircle(int x, int y, int radius) Draw a Circle using the given x,y as center Note: the circle is more like an oval atm..
void	drawLine(int x1, int y1, int x2, int y2) Draws a line, using the current color, between the points (x1, y1) and (x2, y2) in this graphics context's coordinate system.
void	drawRect(int x, int y, int width, int height) Draws the outline of the specified rectangle.
void	drawString(String str, int x, int y) Draws the text given by the specified string, using this graphics context's current font and color.
void	fillRect(int x, int y, int width, int height) Fills the specified rectangle.
void	flush() Flush the graphics to the terminal.
TerminalColor	getColor()
TerminalTextStyle	getTextStyle()
void	setColor(TerminalColor color) Sets this graphics context's current color to the specified color.
void	setTextStyle(TerminalTextStyle textStyle) Set this graphics context's current text style Note: Not implemented yet

Method Detail

flush

void flush()

Flush the graphics to the terminal. No action will happen on the terminal unless flush is called.

clear

void clear()

Clear the entire terminal screen.

clearAndShowCursor

void clearAndShowCursor()

Clear the entire terminal screen and enable visible cursor.

getColor

TerminalColor getColor()

setColor

void setColor(TerminalColor color)

Sets this graphics context's current color to the specified color.

Parameters:

color - terminalColor

getTextStyle

TerminalTextStyle getTextStyle()

setTextStyle

void setTextStyle(TerminalTextStyle textStyle)

Set this graphics context's current text style Note: Not implemented yet

Parameters:

textStyle - stype

drawRect

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

Draws the outline of the specified rectangle. The left and right edges of the rectangle are at x and x + width. The top and bottom edges are at y and y + height. The rectangle is drawn using the graphics context's current color.

Parameters:

x -

y -

width -

height -

drawLine

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

Draws a line, using the current color, between the points (x1, y1) and (x2, y2) in this graphics context's coordinate system.

Parameters:

x1 -

y1 -

x2 -

y2 -

drawString

void drawString(String str,
                int x,
                int y)

Draws the text given by the specified string, using this graphics context's current font and color. The baseline of the leftmost character is at position (x, y) in this graphics context's coordinate system.

Parameters:

str -

x -

y -

fillRect

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

Fills the specified rectangle. The left and right edges of the rectangle are at x and x + width - 1. The top and bottom edges are at y and y + height - 1. The resulting rectangle covers an area width pixels wide by height pixels tall. The rectangle is filled using the graphics context's current color.

Parameters:

x -

y -

width -

height -

drawCircle

void drawCircle(int x,
                int y,
                int radius)

Draw a Circle using the given x,y as center Note: the circle is more like an oval atm..

Parameters:

x -

y -

radius -