Julia Shevchuk

1
GROUP 1

• Julia Shevchuk
• Albert Urshanskiy
• Galina Yeremenchuk
• Brendan Mullins
• Mike Rivkin

2
COMMANDS

• CmdSetMode
• CmdOpenPGML
• CmdSavePGML
• CmdSpawn
• CmdPrint
• CmdExit
• CmdCreateNode
• Already discussed

3
CmdSetMode

• Cmd that sets the next global editor mode.
• public void doIt()
• -create desired mode object
• -Globals.mode(mode, shouldBeSticky.booleanValue()
  )
• -to undo store previous mode and reset
• -does not make sense to undo

4
CmdOpenPGML

• Cmd to Load a previously saved document document.
• public void doIt()
• -get filename and path
• -create a new Editor
• -open file
• -does not make sense to undo

5
CmdSavePGML

• Cmd to save the current document to a binary file
  using Sun's ObjectSerialization library.
• public void doIt()
• -get file name
• -save file
• -can not undo

6
CmdSpawn

• Cmd to open a new editor on the same document as
  in the current editor.
• public void doIt()
• -get the current Editor
• -clone the current Editor
• -create new JGraphFrame with cloned Editor
• JGraphFrame-A window that displays a toolbar, a
  connected graph editing pane, and a status bar.
• -does not make sense to undo

7
CONCLUSION

• None of the commands except CmdCreateNode make
  sense to undo