A B C D E F G H I L M N O P R S T U V W X Y Z

R

RandNumGenerator - class edu.kzoo.util.RandNumGenerator.

Kalamazoo College Utility Classes:
The RandNumGenerator class provides a singleton object for random number generation.

RANDOM - Static variable in class edu.kzoo.grid.gui.ColorChoiceDDMenu

RANDOM_COLOR - Static variable in class edu.kzoo.grid.gui.ColorChoiceDDMenu

Unique constant object representing a random color (to compare == to)

randomDirection() - Method in class edu.kzoo.grid.Grid

Generates a random direction.

randomDirection() - Static method in class edu.kzoo.grid.Direction

Returns a random direction.

reactToNewGrid(Grid) - Method in interface edu.kzoo.grid.gui.GridChangeListener

Reacts to a change in grids being used.

reactToNewGrid(Grid) - Method in class edu.kzoo.grid.gui.nuggets.BasicGridFileMenu

Sets the enabled status of those GUI items that need a grid to be valid.

reactToNewGrid(Grid) - Method in class edu.kzoo.grid.display.ScrollableGridDisplay

readGrid(File) - Method in interface edu.kzoo.grid.gui.GridDataFileHandler

Reads information about a grid from an initial configuration data file and creates the grid.

recalculateCellSize() - Method in class edu.kzoo.grid.display.ScrollableGridDisplay

Calculates the cell size to use given the current viewable region and the number of rows and columns in the grid.

recenterOnOrigin() - Method in class edu.kzoo.grid.display.ScrollableGridDisplay

Pans the display back to the origin, so that 0, 0 is at the the upper left of the visible viewport.

RED - Static variable in class edu.kzoo.grid.gui.ColorChoiceDDMenu

RED - Static variable in class edu.kzoo.util.NamedColor

NamedColor version of java.awt.Color constant

remove(GridObject) - Method in class edu.kzoo.grid.Grid

Removes the specified object from this grid.

remove(GridObject) - Method in interface edu.kzoo.grid.Grid.InternalRepresentation

Removes the object from this environment.

remove(GridObject) - Method in class edu.kzoo.grid.BoundedGrid.Array2DGridRep

Removes the object from this internal grid representation.

remove(GridObject) - Method in class edu.kzoo.grid.ArrayListGrid.ArrayListGridRep

Removes the object from this internal grid representation.

remove(Location) - Method in class edu.kzoo.grid.Grid

Removes whatever object is at the specified location in this grid.

removeAll() - Method in class edu.kzoo.grid.Grid

Removes all objects from this grid.

removeDecorator(DisplayDecorator) - Method in class edu.kzoo.grid.display.ScaledDisplay

Remove a Decorator from the display

removeFromGrid() - Method in class edu.kzoo.grid.GridObject

Removes this object from the grid in which it was located.

reportConstructionError(Class, Exception, String) - Method in class edu.kzoo.grid.gui.GridEditor

Reports an error from attempting to construct an object.

resetButtonLabel(String, String) - Method in class edu.kzoo.grid.gui.GeneratedButtonList

Resets the specified button label associated with a method in the target object.

resetDelay() - Method in class edu.kzoo.grid.gui.GridAppFrame

Resets the current delay value to the initial delay value and adjusts the speed slider, if there is one.

restoreState() - Static method in class edu.kzoo.util.Debug

Restores the previous debugging state.

reverse() - Method in class edu.kzoo.grid.Direction

Returns the direction that is the reverse of this Direction object.

ROSE - Static variable in class edu.kzoo.util.NamedColor

Less salmon-colored than PINK

RotatedDecorator - class edu.kzoo.grid.display.RotatedDecorator.

Grid Display Package:
A RotatedDecorator will allow a display to change as the object it is associated with changes direction.

RotatedDecorator(Direction) - Constructor for class edu.kzoo.grid.display.RotatedDecorator

Construct a new RotatedDecorator that can be added to a ScaledDisplay.

roundedDir(int, Direction) - Method in class edu.kzoo.grid.Direction

Rounds this direction to the nearest "cardinal" direction (will not be tested on the Advanced Placement exam).

row() - Method in class edu.kzoo.grid.Location

Returns the row coordinate of this location.

rowToYCoord(int) - Method in class edu.kzoo.grid.display.ScrollableGridDisplay

Returns Y-coordinate of top of given row.

run() - Method in class edu.kzoo.grid.gui.SteppedGridAppFrame

Starts a timer to repeatedly step the application at the speed currently indicated by the speed slider.

runningNSteps - Variable in class edu.kzoo.grid.gui.SteppedGridAppFrame