fdda.dialog
Class OptionsDialogControl

java.lang.Object
  |
  +--fdda.dialog.OptionsDialogControl

All Implemented Interfaces:

DialogControl

public class OptionsDialogControl

extends Object

implements DialogControl

Controls the option dialog

Author:

Jörg Rüdenauer

Constructor Summary

OptionsDialogControl(Dialog dialog)
Constructor.

Method Summary

boolean	canClose(boolean closedByOK) Returns whether the dialog can be closed.
void	executeCommand(int command) Executes a command (e.g. the user pressed a button).
String	getErrors() If the dialog can't be closed because data is not valid, this method returns an error message for the user.

Methods inherited from class java.lang.Object

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

Constructor Detail

OptionsDialogControl

public OptionsDialogControl(Dialog dialog)

Constructor.

Parameters:

dialog - the options dialog

Method Detail

executeCommand

public void executeCommand(int command)
                    throws NoSuchCommandException

Description copied from interface: DialogControl

Executes a command (e.g. the user pressed a button).

Specified by:

executeCommand in interface DialogControl

Parameters:

command - the command ID

Throws:

NoSuchCommandException - if no such command is supported by this dialog control

canClose

public boolean canClose(boolean closedByOK)

Description copied from interface: DialogControl

Returns whether the dialog can be closed. If parameter is true, checks should be performed whether the current data is valid. If the data is valid and the dialog can be closed, processing may occur before the dialog really closes. To avoid awkward situations, consider processing in an extra thread.

Specified by:

canClose in interface DialogControl

Parameters:

closedByOK - whether the user closed the dialog with a confirming choice

Returns:

whether the dialog can be closed

getErrors

public String getErrors()

Description copied from interface: DialogControl

If the dialog can't be closed because data is not valid, this method returns an error message for the user.

Specified by:

getErrors in interface DialogControl

Returns:

error message