com.izforge.izpack.uninstaller
Class UninstallerFrame.DestroyerHandler

java.lang.Object
  com.izforge.izpack.uninstaller.UninstallerFrame.DestroyerHandler

All Implemented Interfaces:

AbstractUIHandler, AbstractUIProgressHandler

Enclosing class:

UninstallerFrame

private final class UninstallerFrame.DestroyerHandler
extends java.lang.Object
implements AbstractUIProgressHandler

The destroyer handler.

This class also implements the InstallListener because the FileExecutor needs it. TODO: get rid of the InstallListener - implement generic Listener

Author:

Julien Ponge, Tino Schwarze

Field Summary

Fields inherited from interface com.izforge.izpack.util.AbstractUIHandler

ANSWER_CANCEL, ANSWER_NO, ANSWER_YES, CHOICES_YES_NO, CHOICES_YES_NO_CANCEL

Constructor Summary

private

UninstallerFrame.DestroyerHandler()

Method Summary

int	askQuestion(java.lang.String title, java.lang.String question, int choices) Ask the user a question.
int	askQuestion(java.lang.String title, java.lang.String question, int choices, int default_choice) Ask the user a question.
void	emitError(java.lang.String title, java.lang.String error) The destroyer encountered an error.
void	emitErrorAndBlockNext(java.lang.String title, java.lang.String error) The destroyer encountered an error.
void	emitNotification(java.lang.String text) Output a notification.
boolean	emitWarning(java.lang.String title, java.lang.String text) Output a warning.
void	nextStep(java.lang.String step_name, int step_no, int no_of_substeps) The next step starts.
void	progress(int pos, java.lang.String message) The destroyer progresses.
void	setSubStepNo(int no_of_substeps) Set the number of substeps.
void	startAction(java.lang.String name, int max) The destroyer starts.
void	stopAction() The destroyer stops.

Methods inherited from class java.lang.Object

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

Constructor Detail

UninstallerFrame.DestroyerHandler

private UninstallerFrame.DestroyerHandler()

Method Detail

startAction

public void startAction(java.lang.String name,
                        int max)

The destroyer starts.

Specified by:

startAction in interface AbstractUIProgressHandler

Parameters:

name - The name of the overall action. Not used here.

max - The maximum value of the progress.

stopAction

public void stopAction()

The destroyer stops.

Specified by:

stopAction in interface AbstractUIProgressHandler

progress

public void progress(int pos,
                     java.lang.String message)

The destroyer progresses.

Specified by:

progress in interface AbstractUIProgressHandler

Parameters:

pos - The actual position.

message - The message.

nextStep

public void nextStep(java.lang.String step_name,
                     int step_no,
                     int no_of_substeps)

The next step starts.

Specified by:

nextStep in interface AbstractUIProgressHandler

Parameters:

step_name - The name of the step which starts now.

step_no - The number of the step.

no_of_substeps - The number of sub-steps this step consists of.

setSubStepNo

public void setSubStepNo(int no_of_substeps)

Set the number of substeps.

This may be used if the number of substeps changes during an action.

Specified by:

setSubStepNo in interface AbstractUIProgressHandler

Parameters:

no_of_substeps - The number of substeps.

emitNotification

public void emitNotification(java.lang.String text)

Output a notification.

Does nothing here.

Specified by:

emitNotification in interface AbstractUIHandler

Parameters:

text -

emitWarning

public boolean emitWarning(java.lang.String title,
                           java.lang.String text)

Output a warning.

Specified by:

emitWarning in interface AbstractUIHandler

Parameters:

text -

title - The message title (used for dialog name, might not be displayed)

Returns:

true if the user decided to continue

emitError

public void emitError(java.lang.String title,
                      java.lang.String error)

The destroyer encountered an error.

Specified by:

emitError in interface AbstractUIHandler

Parameters:

error - The error message.

title - The message title (used for dialog name, might not be displayed)

emitErrorAndBlockNext

public void emitErrorAndBlockNext(java.lang.String title,
                                  java.lang.String error)

The destroyer encountered an error.

Specified by:

emitErrorAndBlockNext in interface AbstractUIHandler

Parameters:

error - The error message.

title - The message title (used for dialog name, might not be displayed)

askQuestion

public int askQuestion(java.lang.String title,
                       java.lang.String question,
                       int choices)

Ask the user a question.

Specified by:

askQuestion in interface AbstractUIHandler

Parameters:

title - Message title.

question - The question.

choices - The set of choices to present.

Returns:

The user's choice.

See Also:

AbstractUIHandler.askQuestion(String, String, int)

askQuestion

public int askQuestion(java.lang.String title,
                       java.lang.String question,
                       int choices,
                       int default_choice)

Ask the user a question.

Specified by:

askQuestion in interface AbstractUIHandler

Parameters:

title - Message title.

question - The question.

choices - The set of choices to present.

default_choice - The default choice. (-1 = no default choice)

Returns:

The user's choice.

See Also:

AbstractUIHandler.askQuestion(String, String, int, int)