net.sourceforge.java.feednread.frontend.components.watchestree
Class NewsFeedWatchesTreeLabelProvider

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

All Implemented Interfaces:

IBaseLabelProvider, IFontProvider, ILabelProvider, ITableLabelProvider

public class NewsFeedWatchesTreeLabelProvider

extends LabelProvider

implements ITableLabelProvider, IFontProvider

LabelProvider implementation used to convert Watch and WatchFolder objects to gui representations that are displayable in the NewsFeedWatchesTree component.

Author:

Sebastian Machhausen

Field Summary

private TreeViewer

viewer The TreeViewer that this label provider converts domain to gui representations for.

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

Constructor Summary

NewsFeedWatchesTreeLabelProvider(TreeViewer viewer)
Creates a new NewsFeedWatchesTreeLabelProvider for the specified TreeViewer.

Method Summary

Image	getColumnImage(Object element, int columnIndex) Returns the label image for the given column of the given element.
String	getColumnText(Object element, int columnIndex) Returns the label text for the given column of the given element.
Font	getFont(Object element) Return the Font for element or null if there is none set.

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

addListener, dispose, 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, dispose, isLabelProperty, removeListener

Field Detail

viewer

private TreeViewer viewer

The TreeViewer that this label provider converts domain to gui representations for.

Constructor Detail

NewsFeedWatchesTreeLabelProvider

public NewsFeedWatchesTreeLabelProvider(TreeViewer viewer)

Creates a new NewsFeedWatchesTreeLabelProvider for the specified TreeViewer.

Parameters:

viewer - the TreeViewer for which to create the NewsFeedWatchsTreeLabelProvider

Method Detail

getColumnImage

public Image getColumnImage(Object element,
                            int columnIndex)

Returns the label image for the given column of the given element.

Specified by:

getColumnImage in interface ITableLabelProvider

Parameters:

element - the object representing the entire row, or null indicating that no input object is set in the viewer

columnIndex - the zero-based index of the column in which the label appears

Returns:

Image or null if there is no image for the given object at columnIndex

See Also:

ITableLabelProvider.getColumnImage(java.lang.Object, int)

getColumnText

public String getColumnText(Object element,
                            int columnIndex)

Returns the label text for the given column of the given element.

Specified by:

getColumnText in interface ITableLabelProvider

Parameters:

element - the object representing the entire row, or null indicating that no input object is set in the viewer

columnIndex - the zero-based index of the column in which the label appears

Returns:

String or or null if there is no text for the given object at columnIndex

See Also:

ITableLabelProvider.getColumnText(java.lang.Object, int)

getFont

public Font getFont(Object element)

Return the Font for element or null if there is none set.

Specified by:

getFont in interface IFontProvider

Parameters:

element - gets the Font for the specified element

Returns:

Font or null