net.sourceforge.java.feednread.frontend.components.notificationbar
Class NotificationBar

java.lang.Object
  net.sourceforge.java.feednread.frontend.components.notificationbar.NotificationBar

All Implemented Interfaces:

EventListener, IJobListener, ILanguageResourceChangeListener

public class NotificationBar

extends Object

implements IJobListener, ILanguageResourceChangeListener

Component to display user notifications about the application status. On the one hand it displays the status of all currently active IJobs where on the other hand it displays log messages produced by application components.

Author:

Sebastian Machhausen

Field Summary

private TableColumn	durationColumn Job table: duration column
private TableColumn	jobNameColumn Job table: job name column
private CTabItem	jobStatusTabItem The CTabItem to hold the jobStatusTable
private Table	jobStatusTable The Table to display the currently active IJobs
private JobStatusTableContentProvider	jobStatusTableContentProvider The content provider to hold all JobStatus domain objects for the currently active IJobs
private JobStatusTableLabelProvider	jobStatusTableLabelProvider The label provider which converts the JobStatus objects to gui displayable objects
private TableViewer	jobStatusTableViewer The TableViewer to act as controller for the jobStatusTable
private CTabItem	logTabItem The CTabItem item to hold the logTable
private Table	logTable The Table to display the log
private MainApplicationWindow	mainWindow The Feed'n Read main window
private TableColumn	messageColumn Log table: Message column
private Composite	notificationBarContainer The container to hold all components
private CTabFolder	notificationTabFolder The CTabFolder to hold the notification tabs
private TableColumn	originColumn Log table: Origin column
private TableColumn	priorityColumn Job table: Priority column
private TableColumn	progressColumn Job table: progress column
private TableColumn	startTimeColumn Job table: Start time column
private TableColumn	statusColumn Job table: status column
private TableColumn	typeColumn Log table: Type column

Constructor Summary

NotificationBar(Composite parent, MainApplicationWindow mainWindow)
Creates a new NotificationBar instance.

Method Summary

private void	createComponents(Composite parent) Creates the components used in the context of this NotificationBar.
private void	createJobStatusTable(Composite parent) Creates and sets up the Job table by creating the required view and model.
private void	createJobTableColumns() Creates the TableColumn objects for the JobStatus table and adjusts their settings.
private void	createLogTable(Composite parent) Creates and sets up the log table by creating the required view and model.
private void	createLogTableColumns() Creates the TableColumn objects for the logs table and adjusts their settings.
void	defaultLanguageChanged(LanguageResourceChangeEvent lrce) Called whenever the default language changes.
void	dispose() Disposes all resources claimed by this NotificationBar.
boolean	isVisible() Gets the visibility status of this NotificationBar component.
void	jobDone(JobEvent event) Indicates that an IJob is done.
void	jobStarted(JobEvent event) Indicates that an IJob was started.
void	jobStatusChanged(JobEvent event) Indicates that the status of an IJob changed.
private void	registerEventHandler() Creates and registers all event handlers required in this NotificationBar context.
void	setVisible(boolean visible) Sets the visibility status of this NotificationBar component.
private void	unregisterEventHandler() Unregisters all event handlers required in this NotificationBar context.

Methods inherited from class java.lang.Object

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

Field Detail

mainWindow

private MainApplicationWindow mainWindow

The Feed'n Read main window

notificationBarContainer

private Composite notificationBarContainer

The container to hold all components

notificationTabFolder

private CTabFolder notificationTabFolder

The CTabFolder to hold the notification tabs

jobStatusTabItem

private CTabItem jobStatusTabItem

The CTabItem to hold the jobStatusTable

logTabItem

private CTabItem logTabItem

The CTabItem item to hold the logTable

jobStatusTable

private Table jobStatusTable

The Table to display the currently active IJobs

jobStatusTableViewer

private TableViewer jobStatusTableViewer

The TableViewer to act as controller for the jobStatusTable

jobStatusTableLabelProvider

private JobStatusTableLabelProvider jobStatusTableLabelProvider

The label provider which converts the JobStatus objects to gui displayable objects

priorityColumn

private TableColumn priorityColumn

Job table: Priority column

startTimeColumn

private TableColumn startTimeColumn

Job table: Start time column

jobNameColumn

private TableColumn jobNameColumn

Job table: job name column

progressColumn

private TableColumn progressColumn

Job table: progress column

durationColumn

private TableColumn durationColumn

Job table: duration column

statusColumn

private TableColumn statusColumn

Job table: status column

logTable

private Table logTable

The Table to display the log

typeColumn

private TableColumn typeColumn

Log table: Type column

messageColumn

private TableColumn messageColumn

Log table: Message column

originColumn

private TableColumn originColumn

Log table: Origin column

jobStatusTableContentProvider

private JobStatusTableContentProvider jobStatusTableContentProvider

The content provider to hold all JobStatus domain objects for the currently active IJobs

Constructor Detail

NotificationBar

public NotificationBar(Composite parent,
                       MainApplicationWindow mainWindow)

Creates a new NotificationBar instance.

Parameters:

parent - the Component to place this NotificationBar in

mainWindow - the Feed'n Read main window

Method Detail

dispose

public void dispose()

Disposes all resources claimed by this NotificationBar.

defaultLanguageChanged

public void defaultLanguageChanged(LanguageResourceChangeEvent lrce)

Called whenever the default language changes.

Specified by:

defaultLanguageChanged in interface ILanguageResourceChangeListener

Parameters:

lrce - the triggered LanguageResourceChangeEvent

setVisible

public void setVisible(boolean visible)

Sets the visibility status of this NotificationBar component.

Parameters:

visible - true for visible; false for invisible

isVisible

public boolean isVisible()

Gets the visibility status of this NotificationBar component.

Returns:

visible true if visible; false if invisible

jobStarted

public void jobStarted(JobEvent event)

Indicates that an IJob was started.

Specified by:

jobStarted in interface IJobListener

Parameters:

event - the triggered JobEvent

jobDone

public void jobDone(JobEvent event)

Indicates that an IJob is done.

Specified by:

jobDone in interface IJobListener

Parameters:

event - the triggered JobEvent

jobStatusChanged

public void jobStatusChanged(JobEvent event)

Indicates that the status of an IJob changed.

Specified by:

jobStatusChanged in interface IJobListener

Parameters:

event - the triggered JobEvent

createComponents

private void createComponents(Composite parent)

Creates the components used in the context of this NotificationBar.

Parameters:

parent - the component that this NotificationBar and its children should be placed in

createJobStatusTable

private void createJobStatusTable(Composite parent)

Creates and sets up the Job table by creating the required view and model.

Parameters:

parent - the parent container to embed the created Job table into

createJobTableColumns

private void createJobTableColumns()

Creates the TableColumn objects for the JobStatus table and adjusts their settings.

createLogTable

private void createLogTable(Composite parent)

Creates and sets up the log table by creating the required view and model.

Parameters:

parent - the parent container to embed the created log table into

createLogTableColumns

private void createLogTableColumns()

Creates the TableColumn objects for the logs table and adjusts their settings.

registerEventHandler

private void registerEventHandler()

Creates and registers all event handlers required in this NotificationBar context.

unregisterEventHandler

private void unregisterEventHandler()

Unregisters all event handlers required in this NotificationBar context.