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Eclipse Platform
Release 3.5

org.eclipse.ui.dialogs
Class FileEditorMappingLabelProvider

java.lang.Object
  extended by 

org.eclipse.core.commands.common.EventManager
      extended by 

org.eclipse.jface.viewers.BaseLabelProvider
          extended by 

org.eclipse.jface.viewers.LabelProvider
              extended by 
org.eclipse.ui.dialogs.FileEditorMappingLabelProvider
All Implemented Interfaces:
IBaseLabelProvider, ILabelProvider, ITableLabelProvider

public class FileEditorMappingLabelProvider
extends LabelProvider
implements ITableLabelProvider

A label provider for displaying of IFileEditorMapping objects in viewers.

This class has a singleton instance, FileEditorMappingLabelProvider.INSTANCE, which can be used any place this kind of label provider is needed.

The singleton instance hangs on to images, which get freed up when dispose is called.

See Also:
ILabelProvider

Field Summary
static  FileEditorMappingLabelProvider INSTANCE
          Singleton instance accessor.
 
Method Summary
 void dispose ()
          The BaseLabelProvider implementation of this IBaseLabelProvider method clears its internal listener list.
  Image getColumnImage ( Object element, int row)
          The ResourceTypeEditorMappingLabelProvider implementation of this ITableLabelProvider method creates and returns an new image.
  String getColumnText ( Object element, int row)
          Returns the label text for the given column of the given element.
  Image getImage ( Object element)
          The ResourceTypeEditorMappingLabelProvider implementation of this ILabelProvider method creates and returns an new image.
  String getText ( Object element)
          The LabelProvider implementation of this ILabelProvider method returns the element's toString string.
 
Methods inherited from class org.eclipse.jface.viewers. BaseLabelProvider
addListener, fireLabelProviderChanged, 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

INSTANCE

public static final 
FileEditorMappingLabelProvider INSTANCE
Singleton instance accessor.

Method Detail

dispose

public void dispose()
Description copied from class: BaseLabelProvider
The BaseLabelProvider implementation of this IBaseLabelProvider method clears its internal listener list. Subclasses may extend but should call the super implementation.

Specified by:
dispose in interface IBaseLabelProvider
Overrides:
dispose in class BaseLabelProvider

getColumnImage

public 
Image getColumnImage(
Object element,
                            int row)
The ResourceTypeEditorMappingLabelProvider implementation of this ITableLabelProvider method creates and returns an new image. The image is remembered internally and will be deallocated by dispose.

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
row - 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

getColumnText

public 
String getColumnText(
Object element,
                            int row)
Description copied from interface: ITableLabelProvider
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
row - 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

getImage

public 
Image getImage(
Object element)
The ResourceTypeEditorMappingLabelProvider implementation of this ILabelProvider method creates and returns an new image. The image is remembered internally and will be deallocated by dispose.

Specified by:
getImage in interface ILabelProvider
Overrides:
getImage in class LabelProvider
Parameters:
element - the element for which to provide the label image
Returns:
the image used to label the element, or null if there is no image for the given object

getText

public 
String getText(
Object element)
Description copied from class: LabelProvider
The LabelProvider implementation of this ILabelProvider method returns the element's toString string. Subclasses may override.

Specified by:
getText in interface ILabelProvider
Overrides:
getText in class LabelProvider
Parameters:
element - the element for which to provide the label text
Returns:
the text string used to label the element, or null if there is no text label for the given object

Eclipse Platform
Release 3.5

Guidelines for using Eclipse APIs.

Copyright (c) Eclipse contributors and others 2000, 2008. All rights reserved.


 
 
  Published under the terms of the Eclipse Public License Version 1.0 ("EPL") Design by Interspire