Eclipse RSE Development Guide (Galileo) - SystemSimpleContentProvider (RSE API Specification)

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RSE
Release 3.0

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org.eclipse.rse.ui.dialogs
Class SystemSimpleContentProvider


java.lang.Object
  

org.eclipse.core.commands.common.EventManager
      

org.eclipse.jface.viewers.BaseLabelProvider
          

org.eclipse.jface.viewers.LabelProvider
              
org.eclipse.rse.ui.dialogs.SystemSimpleContentProvider

All Implemented Interfaces:: IBaseLabelProvider, IContentProvider, ILabelProvider, IStructuredContentProvider, ITreeContentProvider

public class SystemSimpleContentProvider
extends LabelProvider
implements ITreeContentProvider, ILabelProvider
extends LabelProvider
implements ITreeContentProvider, ILabelProvider

When we need to populate a TreeViewer in a dialog, we can use the SystemSimpleContentElement class to represent each element, and then use this provider to drive the tree.

See Also:: SystemSimpleContentElement, SystemSimpleSelectDialog

Constructor Summary

SystemSimpleContentProvider ()
          Constructor for SystemSelectFilterPoolContentProvider

Method Summary

void dispose ()


Object[] getChildren ( Object element)


protected SystemSimpleContentElement getElement ( Object element)
          Casts the given object to SystemSimpleContentElement

Object[] getElements ( Object element)


Image getImage ( Object element)
          Returns the image for the given object.

protected Image getImageFromDescriptor ( ImageDescriptor descriptor)
          Returns the image for the given object, given its image descriptor

Object getParent ( Object element)


String getText ( Object element)
          Returns the label text for the given object.

boolean hasChildren ( Object element)


void inputChanged ( Viewer viewer, Object oldInput, Object newInput)


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

Constructor Detail

SystemSimpleContentProvider

public SystemSimpleContentProvider()

Constructor for SystemSelectFilterPoolContentProvider

Method Detail

getChildren

public 
Object[] getChildren(
Object element)

Specified by:: getChildren in interface ITreeContentProvider

getParent

public 
Object getParent(
Object element)

Specified by:: getParent in interface ITreeContentProvider

hasChildren

public boolean hasChildren(
Object element)

Specified by:: hasChildren in interface ITreeContentProvider

getElements

public 
Object[] getElements(
Object element)

Specified by:: getElements in interface IStructuredContentProvider

dispose

public void dispose()

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

inputChanged

public void inputChanged(
Viewer viewer,
                         
Object oldInput,
                         
Object newInput)

Specified by:: inputChanged in interface IContentProvider

getImage

public 
Image getImage(
Object element)

Returns the image for the given object.

Specified by:: getImage in interface ILabelProvider
Overrides:: getImage in class LabelProvider

getText

public 
String getText(
Object element)

Returns the label text for the given object.

Specified by:: getText in interface ILabelProvider
Overrides:: getText in class LabelProvider

getElement

protected 
SystemSimpleContentElement getElement(
Object element)

Casts the given object to SystemSimpleContentElement

getImageFromDescriptor

protected 
Image getImageFromDescriptor(
ImageDescriptor descriptor)

Returns the image for the given object, given its image descriptor