jimm.datavision.gui.cmd
Class FormulaEditCommand
java.lang.Object
jimm.datavision.gui.cmd.CommandAdapter
jimm.datavision.gui.cmd.FormulaEditCommand
- All Implemented Interfaces:
- Command, Nameable
public class FormulaEditCommand
- extends CommandAdapter
A command for changing a Formula
's code text.
- Author:
- Jim Menard, jimm@io.com
Method Summary |
void |
perform()
Performs the command. |
void |
undo()
Undoes the command. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
formula
protected Formula formula
newExpression
protected java.lang.String newExpression
oldExpression
protected java.lang.String oldExpression
newLanguage
protected java.lang.String newLanguage
oldLanguage
protected java.lang.String oldLanguage
FormulaEditCommand
public FormulaEditCommand(Formula formula,
java.lang.String expression,
java.lang.String language)
perform
public void perform()
- Description copied from class:
CommandAdapter
- Performs the command. The default implementation does nothing.
- Specified by:
perform
in interface Command
- Overrides:
perform
in class CommandAdapter
undo
public void undo()
- Description copied from class:
CommandAdapter
- Undoes the command. The default implementation does nothing.
- Specified by:
undo
in interface Command
- Overrides:
undo
in class CommandAdapter