net.sourceforge.java.feednread.frontend.components.newstable
Class NewsFeedTableLabelProvider

java.lang.Object
  org.eclipse.core.commands.common.EventManager
      org.eclipse.jface.viewers.LabelProvider
          net.sourceforge.java.feednread.frontend.components.newstable.NewsFeedTableLabelProvider

All Implemented Interfaces:

EventListener, IBaseLabelProvider, IFontProvider, ILabelProvider, ILanguageResourceChangeListener, ITableLabelProvider

public class NewsFeedTableLabelProvider

extends LabelProvider

implements ITableLabelProvider, IFontProvider, ILanguageResourceChangeListener

Converts NewsFeedEntry model objects to gui representations that can be displayed in a JFace TableViewer instance.

Author:

Sebastian Machhausen

Field Summary

private NewsFeedTableContentProvider	contentProvider The NewsFeedTableContentProvider this NewsFeedTableLabelProvider uses to obtain the model data.
private static DateFormat	DEFAULT_DATE_FORMATTER The default DateFormat object to format publishing Date objects.
private TableViewer	viewer The Viewer the NewsFeedTableLabelProvider serves.

Fields inherited from class org.eclipse.core.commands.common.EventManager

Constructor Summary

NewsFeedTableLabelProvider(TableViewer viewer)
Creates a new NewsFeedTableLabelProvider for the specified TableViewer.

Method Summary

void	defaultLanguageChanged(LanguageResourceChangeEvent lrce) Called whenever the default language changes.
void	dispose() Disposes all resources claimed by this NewsFeedTableLabelProvider.
Image	getColumnImage(Object element, int columnIndex) Gets the image for the specified element at the specified column index.
String	getColumnText(Object element, int columnIndex) Gets the textual representation of the element at the specified columnIndex.
Font	getFont(Object element) Gets the Font for the specified element.

Methods inherited from class org.eclipse.jface.viewers.LabelProvider

addListener, fireLabelProviderChanged, getImage, getText, isLabelProperty, removeListener

Methods inherited from class org.eclipse.core.commands.common.EventManager

addListenerObject, clearListeners, getListeners, isListenerAttached, removeListenerObject

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.eclipse.jface.viewers.IBaseLabelProvider

addListener, isLabelProperty, removeListener

Field Detail

DEFAULT_DATE_FORMATTER

private static DateFormat DEFAULT_DATE_FORMATTER

The default DateFormat object to format publishing Date objects.

viewer

private TableViewer viewer

The Viewer the NewsFeedTableLabelProvider serves.

contentProvider

private NewsFeedTableContentProvider contentProvider

The NewsFeedTableContentProvider this NewsFeedTableLabelProvider uses to obtain the model data.

Constructor Detail

NewsFeedTableLabelProvider

public NewsFeedTableLabelProvider(TableViewer viewer)

Creates a new NewsFeedTableLabelProvider for the specified TableViewer.

Parameters:

viewer - the Viewer this NewsFeedTableLabelProvider serves

Method Detail

getColumnImage

public Image getColumnImage(Object element,
                            int columnIndex)

Gets the image for the specified element at the specified column index.

Specified by:

getColumnImage in interface ITableLabelProvider

Parameters:

element - the element to obtain the image for

columnIndex - the index of the column to obtain the image for

Returns:

the image for the specified element/columnIndex combination

getColumnText

public String getColumnText(Object element,
                            int columnIndex)

Gets the textual representation of the element at the specified columnIndex.

Specified by:

getColumnText in interface ITableLabelProvider

Parameters:

element - the element to get the text for

columnIndex - the index of the column to get the text for

Returns:

the textual representation of the specified element/columnIndex combination

dispose

public void dispose()

Disposes all resources claimed by this NewsFeedTableLabelProvider.

Specified by:

dispose in interface IBaseLabelProvider

getFont

public Font getFont(Object element)

Gets the Font for the specified element.

Specified by:

getFont in interface IFontProvider

Parameters:

element - the element to get the Font for

Returns:

the Font for the specified element

defaultLanguageChanged

public void defaultLanguageChanged(LanguageResourceChangeEvent lrce)

Called whenever the default language changes.

Specified by:

defaultLanguageChanged in interface ILanguageResourceChangeListener

Parameters:

lrce - the triggered LanguageResourceChangeEvent