maze
Class MazeWindow

public class MazeWindow
extends JFrame

Title: Maze Window

Description: A View-Control design pattern that shows the maze and implements the control to perform various operations on a maze

Copyright: Copyright (c) 2002

Company:

Version:
1.0
Author:
Zoran Budimlic
Field Detail

maze

Maze maze
The Maze for which this View is set up

ROWS

int ROWS
Number of rows in the maze

COLS

int COLS
Number of coloumns in the maze

xStart

int xStart
The X coordinate of the starting point for drawing the maze

xEnd

int xEnd
The X coordinate of the end point for drawing the maze

yStart

int yStart
The Y coordinate of the starting point for drawing the maze

yEnd

int yEnd
The Y coordinate of the end point for drawing the maze

dx

int dx
The cell size on the X axis in pixels

dy

int dy
The cell size on the Y axis in pixels

PAUSE_MS

int PAUSE_MS
The amount of time (in miliseconds) to pause when the pause() method is called
Method Detail

paint

public void paint(Graphics g)
Draw the maze on the panel.
Parameters:
g - The Graphics object on which to draw

getColor

private Color getColor(int x,
                       int y)
Compute the appropriate color for the cell in the maze based on the status of the cell. If the cell is not visited, the color will be green, if it is on the path, the color will be red, if it is abandoned, the color will be gray
Parameters:
x - The X coordinate of the cell
y - The Y coordinate of the cell
Returns:

NewMaze_actionPerformed

void NewMaze_actionPerformed(ActionEvent e)
What happends when the user does something with the New button
Parameters:
e -

ClearMaze_actionPerformed

void ClearMaze_actionPerformed(ActionEvent e)
What happends when the user does something with the Clear button
Parameters:
e - The event (click) that is being dispatched

DepthFirst_actionPerformed

void DepthFirst_actionPerformed(ActionEvent e)
What happends when the user does something with the DepthFirst button
Parameters:
e - The event (click) that is being dispatched

BreadthFirst_actionPerformed

void BreadthFirst_actionPerformed(ActionEvent e)
What happends when the user does something with the BreadthFirst button
Parameters:
e - The event (click) that is being dispatched

AStar_actionPerformed

void AStar_actionPerformed(ActionEvent e)
What happends when the user does something with the A* button
Parameters:
e - The event (click) that is being dispatched

SetSize_actionPerformed

void SetSize_actionPerformed(ActionEvent e)
What happends when the user chooses the Set Size menu item
Parameters:
e - The event that is being dispatched

refresh

public void refresh(int x,
                    int y)
Refresh the cell in the maze. This method should be called whenever the user changes the status of a cell. It will repaint the cell and the wall(s) around it.
Parameters:
x - The X coordinate of the cell
y - The Y coordinate of the cell

refreshAndRepaint

public void refreshAndRepaint(int x,
                              int y)
Refresh and repaint the cell in the maze. This method will not only refresh the given cell in the maze, but it will also pause the maze thread so that the user interface can redraw the maze
Parameters:
x - The X coordinate of the cell
y - The Y coordinate of the cell

setMazeSize

public void setMazeSize(int x,
                        int y)
Set the maze dimensions. Recompute the drawing borders and cell dimensions in pixels.
Parameters:
x - The new X dimension
y - The new Y dimension