slogo.GUIElements.commands

Class OpenImageFileCommand

java.lang.Object

slogo.GUIElements.commands.OpenImageFileCommand

public class OpenImageFileCommand
extends java.lang.Object

Provides a uniform set of commands for opening images

Constructor Summary

Constructors

Constructor and Description
OpenImageFileCommand()

Method Summary

Modifier and Type	Method and Description
static java.awt.Image	getImage(java.io.PrintStream outAndErrStream, TurtleField turtleField) Asks for, gets, and returns an image file
static java.awt.Image	readImageFile(TurtleField turtleField, java.io.File imageFile) Takes a file and extracts the image contained therein

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

OpenImageFileCommand

public OpenImageFileCommand()

Method Detail

getImage

public static java.awt.Image getImage(java.io.PrintStream outAndErrStream,
                                      TurtleField turtleField)
                               throws java.io.IOException

Asks for, gets, and returns an image file

Parameters:

outAndErrStream - Stream for notifications

Returns:

An image for the turtle

Throws:

java.io.IOException - In case the file is no good

readImageFile

public static java.awt.Image readImageFile(TurtleField turtleField,
                                           java.io.File imageFile)
                                    throws java.io.IOException

Takes a file and extracts the image contained therein

Parameters:

turtleField -

imageFile -

Returns:

Throws:

java.io.IOException