jdraw.file
Class File

java.lang.Object
  |
  +--java.util.Observable
        |
        +--mvp.Model
              |
              +--jdraw.file.File

All Implemented Interfaces:

java.io.Serializable

public class File

extends mvp.Model

Class File is the Model class for file operations such as loading files, saving files, etc.

See Also:

Serialized Form

Field Summary

protected JDraw

jdraw Local reference to Top-Level object.

Fields inherited from class mvp.Model

view

Constructor Summary

File(mvp.View view, JDraw jdraw)
Construct this with the given View object.

Method Summary

void	close() Close the active picture, offering to save if changed ....
void	exit() Exit the program ....
void	fileNew() Create a new picture....
JDraw	getJDraw()
void	open(java.lang.String filename) Open an existing JDraw picture ....
void	print() Print this picture ....
static void	revert() Revert back to last saved picture....
void	save() Save this picture to a file....
void	saveAs(java.lang.String filename) Save this picture under a new filename....

Methods inherited from class mvp.Model

getView, setView

Methods inherited from class java.util.Observable

addObserver, clearChanged, countObservers, deleteObserver, deleteObservers, hasChanged, notifyObservers, notifyObservers, setChanged

Methods inherited from class java.lang.Object

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

Field Detail

jdraw

protected JDraw jdraw

Local reference to Top-Level object. Needed by File.new

Constructor Detail

File

public File(mvp.View view,
            JDraw jdraw)

Construct this with the given View object.

Parameters:

view - - The View object to be passed to the parent constructor

Method Detail

getJDraw

public JDraw getJDraw()

fileNew

public void fileNew()

Create a new picture....

revert

public static void revert()

Revert back to last saved picture....

open

public void open(java.lang.String filename)

Open an existing JDraw picture ....

Parameters:

filename - - The String object which holds the name of the JDraw file to be opened.

save

public void save()

Save this picture to a file....

saveAs

public void saveAs(java.lang.String filename)

Save this picture under a new filename....

Parameters:

filename - - The String object which holds the name of the file under which to save.

close

public void close()

Close the active picture, offering to save if changed ....

print

public void print()

Print this picture ....

exit

public void exit()

Exit the program ....