net.sourceforge.java.feednread.frontend.components.tabbar
Class NewsFeedMetaDataView

java.lang.Object
  net.sourceforge.java.feednread.frontend.components.tabbar.NewsFeedMetaDataView

All Implemented Interfaces:

EventListener, ILanguageResourceChangeListener

public class NewsFeedMetaDataView

extends Object

implements ILanguageResourceChangeListener

Displays the meta data of a NewsFeed.

Author:

Sebastian Machhausen

Nested Class Summary

private class

NewsFeedMetaDataView.HyperlinkHandler

Field Summary

private Label	authorInfoLabel The description Label for the NewsFeed author
private Label	authorLabel The Label for the NewsFeed author
private Composite	contentContainer The container holding all components of the NewsFeedMetaDataView
private Label	copyrightInfoLabel The description Label for the NewsFeed copyright
private Label	copyrightLabel The Label for the NewsFeed copyright
private static DateFormat	DEFAULT_DATE_FORMATTER The default DateFormat object to format the publishing date
private Label	descriptionInfoLabel The description Label for the NewsFeed description
private Label	descriptionLabel The Label for the NewsFeed description
private Label	homepageInfoLabel * The description Label of the NewsFeed homepage
private Hyperlink	homepageLink The NewsFeed homepage (written out) that links the newsfeed provider homepage
private NewsFeedMetaDataView.HyperlinkHandler	hyperlinkHandler Event handler for hyperlink activations
private Label	languageInfoLabel The description Label for the NewsFeed language
private Label	languageLabel The Label for the NewsFeed language
private MainApplicationWindow	mainWindow The Feed'n Read main window
(package private) ScrolledComposite	metaDataContainerScroller The scrollable container holding the content container to enable scrolling
private ImageHyperlink	newsFeedImageLink The NewsFeed Image that links the NewsFeedprovider homepage
private Image	newsFeedImg The Image of the NewsFeed, e.g. the website logo
private Hyperlink	newsFeedTitleLink The NewsFeed title that links the NewsFeed provider homepage
private Label	newsfeedTypeInfoLabel The description Label for the NewsFeed type
private Label	newsfeedTypeLabel The Label holding the NewsFeed type as Image representation
private Label	publishedDateInfoLabel The description Label for the NewsFeed published date
private Label	publishedDateLabel The Label for the NewsFeed published date

Constructor Summary

NewsFeedMetaDataView(Composite parent, MainApplicationWindow mainWindow, NewsFeed newsFeed)
Creates a new NewsFeedMetaDataView instance showing the meta data of the specified newsfeed.

Method Summary

private String	convertAuthors(List authors) Converts the specified List of authors to a single String that separates the SyndPerson instances by commas.
private void	createComponents(Composite parent, NewsFeed newsFeed) Creates the components used in the context of this NewsFeedMetaDataView.
private static Image	createImage(SyndImage image) Gets the Image for the specified NewsFeed related SyndImage.
void	defaultLanguageChanged(LanguageResourceChangeEvent lrce) Called whenever the default language changes.
void	dispose() Disposes this NewsFeedMetaDataView and all of its components and allocated resources.
private static String	getLanguage(String languageCode) Gets the display language for the specified iso languageCode, e.g. de-de or en-us.
private void	registerEventHandler() Creates and registers all Event Handler required in this NewsFeedMetaDataView context.
private void	unregisterEventHandler() Unregisters and destroys all Event Handler used in this NewsFeedMetaDataView context.

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_DATE_FORMATTER

private static final DateFormat DEFAULT_DATE_FORMATTER

The default DateFormat object to format the publishing date

mainWindow

private MainApplicationWindow mainWindow

The Feed'n Read main window

newsFeedImg

private Image newsFeedImg

The Image of the NewsFeed, e.g. the website logo

newsFeedTitleLink

private Hyperlink newsFeedTitleLink

The NewsFeed title that links the NewsFeed provider homepage

newsFeedImageLink

private ImageHyperlink newsFeedImageLink

The NewsFeed Image that links the NewsFeedprovider homepage

homepageInfoLabel

private Label homepageInfoLabel

* The description Label of the NewsFeed homepage

homepageLink

private Hyperlink homepageLink

The NewsFeed homepage (written out) that links the newsfeed provider homepage

descriptionInfoLabel

private Label descriptionInfoLabel

The description Label for the NewsFeed description

descriptionLabel

private Label descriptionLabel

The Label for the NewsFeed description

copyrightInfoLabel

private Label copyrightInfoLabel

The description Label for the NewsFeed copyright

copyrightLabel

private Label copyrightLabel

The Label for the NewsFeed copyright

authorInfoLabel

private Label authorInfoLabel

The description Label for the NewsFeed author

authorLabel

private Label authorLabel

The Label for the NewsFeed author

publishedDateInfoLabel

private Label publishedDateInfoLabel

The description Label for the NewsFeed published date

publishedDateLabel

private Label publishedDateLabel

The Label for the NewsFeed published date

languageInfoLabel

private Label languageInfoLabel

The description Label for the NewsFeed language

languageLabel

private Label languageLabel

The Label for the NewsFeed language

newsfeedTypeInfoLabel

private Label newsfeedTypeInfoLabel

The description Label for the NewsFeed type

newsfeedTypeLabel

private Label newsfeedTypeLabel

The Label holding the NewsFeed type as Image representation

metaDataContainerScroller

ScrolledComposite metaDataContainerScroller

The scrollable container holding the content container to enable scrolling

contentContainer

private Composite contentContainer

The container holding all components of the NewsFeedMetaDataView

hyperlinkHandler

private NewsFeedMetaDataView.HyperlinkHandler hyperlinkHandler

Event handler for hyperlink activations

Constructor Detail

NewsFeedMetaDataView

public NewsFeedMetaDataView(Composite parent,
                            MainApplicationWindow mainWindow,
                            NewsFeed newsFeed)

Creates a new NewsFeedMetaDataView instance showing the meta data of the specified newsfeed.

Parameters:

parent - the Component to place this NewsFeedMetaDataView in

mainWindow - the Feed'n Read main window

newsFeed - the NewsFeed to display the meta data for

Method Detail

defaultLanguageChanged

public void defaultLanguageChanged(LanguageResourceChangeEvent lrce)

Called whenever the default language changes.

Specified by:

defaultLanguageChanged in interface ILanguageResourceChangeListener

Parameters:

lrce - the triggered LanguageResourceChangeEvent

dispose

public void dispose()

Disposes this NewsFeedMetaDataView and all of its components and allocated resources.

createComponents

private void createComponents(Composite parent,
                              NewsFeed newsFeed)

Creates the components used in the context of this NewsFeedMetaDataView.

Parameters:

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

newsFeed - the NewsFeed for which to display the meta data

convertAuthors

private String convertAuthors(List authors)

Converts the specified List of authors to a single String that separates the SyndPerson instances by commas.

Returns:

the converted authors

registerEventHandler

private void registerEventHandler()

Creates and registers all Event Handler required in this NewsFeedMetaDataView context.

unregisterEventHandler

private void unregisterEventHandler()

Unregisters and destroys all Event Handler used in this NewsFeedMetaDataView context.

getLanguage

private static String getLanguage(String languageCode)

Gets the display language for the specified iso languageCode, e.g. de-de or en-us.

Parameters:

languageCode - the iso language code, e.g. de-de or en-us

Returns:

the display language

createImage

private static Image createImage(SyndImage image)

Gets the Image for the specified NewsFeed related SyndImage.

Parameters:

image - the SyndImage describing the NewsFeed related image

Returns:

the Image for the specified SyndImage; null if no Image available