
[all packages] 
[package ] 
[class hierarchy] 
[index]

public class Drawer

(source file: Drawer.java)

java.lang.Object
   |
   +----Drawer

The pure class interface.

public class Drawer

A drawing area graphs can be drawn on.


Author:: Alan Jeffrey
Version: v1.0 1998/06/11

Drawer(Grapher, Solution): Create a new drawing area.

drawArrows(int, int, Interface): Draw horizontal arrows.
drawBlueText(int, int, int, int, String): Draw some blue text with a blue box round it.
drawCircles(int, Interface): Draw a vertical line of circles.
drawControlCircle(int, int): Draw a red dot.
drawControlLine(int, int, int, int): Draw a red line.
drawDot(int, int): Draw a black dot.
drawLines(int, int, Interface): Draw black horizontal lines.
drawPurpleText(int, int, int, int, String): Draw some purple text with a purple box round it.
drawRectangle(int, int, int, int): Draw a blue rectangle.
drawRedText(int, int, int, int, String): Draw some red text with a red box round it.
drawShuffle(int, int, Shuffle, Interface, Interface): Draw a shuffle.
drawUTurns(Interface, Interface, Interface, int): Draw some C-shaped U-turns

Drawer

public Drawer(Grapher g,
              Solution s);

Create a new drawing area.


Parameters:: g - the graphics area to draw on.; s - the solution set to look up variables in.

drawLines

public void drawLines(int fromX,
                      int toX,
                      Interface ys);

Draw black horizontal lines.


Parameters:: fromX - the starting x coordinate variable; toX - the finishing x coordinate variable; ys - the y coordinate variables.

drawControlLine

public void drawControlLine(int fromX,
                            int fromY,
                            int toX,
                            int toY);

Draw a red line.


Parameters:: fromX - the starting x coordinate variable; fromY - the starting y coordinate variable; toX - the finishing x coordinate variable; toY - the finishing y coordinate variable

drawArrows

public void drawArrows(int fromX,
                       int toX,
                       Interface ys);

Draw horizontal arrows.


Parameters:: fromX - the starting x coordinate variable; toX - the finishing x coordinate variable; ys - the y coordinate variables.

drawRectangle

public void drawRectangle(int llX,
                          int llY,
                          int urX,
                          int urY);

Draw a blue rectangle.


Parameters:: llX - the lower left x coordinate variable; llY - the lower left y coordinate variable; urX - the upper right x coordinate variable; urY - the upper right y coordinate variable

drawCircles

public void drawCircles(int x,
                        Interface ys);

Draw a vertical line of circles.


Parameters:: x - the x coordinate variable for all of the circles; ys - the y coordinate variables

drawDot

public void drawDot(int x,
                    int y);

Draw a black dot.


Parameters:: x - the x coordinate variable for the dot.; x - the y coordinate variable for the dot.

drawControlCircle

public void drawControlCircle(int x,
                              int y);

Draw a red dot.


Parameters:: x - the x coordinate variable for the dot.; x - the y coordinate variable for the dot.

drawUTurns

public void drawUTurns(Interface botI,
                       Interface horizI,
                       Interface topI,
                       int right);

Draw some C-shaped U-turns


Parameters:: botI - the lower y coordinate variables; horizI - the left-hand x coordinate variables; topI - the upper y coordinate variables; right - the right-hand x coordinate variable

drawBlueText

public void drawBlueText(int llX,
                         int llY,
                         int urX,
                         int urY,
                         String text);

Draw some blue text with a blue box round it.


Parameters:: llX - the lower left x coordinate variable; llY - the lower left y coordinate variable; urX - the upper right x coordinate variable; urY - the upper right y coordinate variable; text - the text to draw.

drawPurpleText

public void drawPurpleText(int llX,
                           int llY,
                           int urX,
                           int urY,
                           String text);

Draw some purple text with a purple box round it.


Parameters:: llX - the lower left x coordinate variable; llY - the lower left y coordinate variable; urX - the upper right x coordinate variable; urY - the upper right y coordinate variable; text - the text to draw.

drawRedText

public void drawRedText(int llX,
                        int llY,
                        int urX,
                        int urY,
                        String text);

Draw some red text with a red box round it.


Parameters:: llX - the lower left x coordinate variable; llY - the lower left y coordinate variable; urX - the upper right x coordinate variable; urY - the upper right y coordinate variable; text - the text to draw.

drawShuffle

public void drawShuffle(int left,
                        int right,
                        Shuffle f,
                        Interface source,
                        Interface target);

Draw a shuffle.


Parameters:: left - the left-hand x coordinate variable; right - the right-hand x coordinate variable; f - the shuffle; source - the left-hand y coordinate variables; target - the right-hand y coordinate variables


[all packages] 
[package ] 
[class hierarchy] 
[index]

public class Drawer

Drawer.html