org.eclipse.hyades.ui.internal.provider
Class LabelProviderPicker

java.lang.Object
  org.eclipse.hyades.ui.internal.provider.LabelProviderPicker

All Implemented Interfaces:

org.eclipse.hyades.ui.util.ILabelAndDescriptionProvider, org.eclipse.jface.viewers.IBaseLabelProvider, org.eclipse.jface.viewers.ILabelProvider

public class LabelProviderPicker
extends java.lang.Object
implements org.eclipse.hyades.ui.util.ILabelAndDescriptionProvider

This label provider is a type of label provider decorator that allows clients to select a provider to handle the requests.

Listeners added or removed to this label provider are automatically added or removed to all the providers that were added.

Constructor Summary

LabelProviderPicker()
Constructor for LabelProviderPicker

Method Summary

void	addListener(org.eclipse.jface.viewers.ILabelProviderListener listener)
void	addProvider(org.eclipse.jface.viewers.ILabelProvider provider) Adds a provider.
void	clearProviders() Removes all the providers.
void	dispose()
org.eclipse.jface.viewers.ILabelProvider	getCurrentProvider() Returns the current provider
int	getCurrentProviderIndex() Returns the index of the current provider.
java.lang.String	getDescription(java.lang.Object element)
org.eclipse.swt.graphics.Image	getImage(java.lang.Object element)
java.lang.String	getText(java.lang.Object element)
boolean	isLabelProperty(java.lang.Object element, java.lang.String property)
void	removeListener(org.eclipse.jface.viewers.ILabelProviderListener listener)
void	removeProvider(int index) Removes the provider associated with a given index.
boolean	setCurrentProvider(int index) Sets the current provider.

Methods inherited from class java.lang.Object

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

Constructor Detail

LabelProviderPicker

public LabelProviderPicker()

Constructor for LabelProviderPicker

Method Detail

dispose

public void dispose()

Specified by:

dispose in interface org.eclipse.jface.viewers.IBaseLabelProvider

See Also:

IBaseLabelProvider.dispose()

addProvider

public void addProvider(org.eclipse.jface.viewers.ILabelProvider provider)

Adds a provider. The provider are kept in the order they are added.

This method sets the specified provider as the current if no other provider is already defined as current.

Parameters:

provider -

clearProviders

public void clearProviders()

Removes all the providers.

removeProvider

public void removeProvider(int index)

Removes the provider associated with a given index. The first provider added to this picker has index 0.

This method removes from the label provider identified by the index all the listeners.

Parameters:

index -

setCurrentProvider

public boolean setCurrentProvider(int index)

Sets the current provider. If the index is not in used the current selection is kept,

Parameters:

index -

Returns:

true if the current provider was set or false otherwise.

getCurrentProvider

public org.eclipse.jface.viewers.ILabelProvider getCurrentProvider()

Returns the current provider

Returns:

ILabelProvider

getCurrentProviderIndex

public int getCurrentProviderIndex()

Returns the index of the current provider.

Returns:

int

addListener

public void addListener(org.eclipse.jface.viewers.ILabelProviderListener listener)

Specified by:

addListener in interface org.eclipse.jface.viewers.IBaseLabelProvider

See Also:

IBaseLabelProvider.addListener(org.eclipse.jface.viewers.ILabelProviderListener)

removeListener

public void removeListener(org.eclipse.jface.viewers.ILabelProviderListener listener)

Specified by:

removeListener in interface org.eclipse.jface.viewers.IBaseLabelProvider

See Also:

IBaseLabelProvider.removeListener(org.eclipse.jface.viewers.ILabelProviderListener)

getDescription

public java.lang.String getDescription(java.lang.Object element)

Specified by:

getDescription in interface org.eclipse.hyades.ui.util.ILabelAndDescriptionProvider

See Also:

ILabelAndDescriptionProvider.getDescription(java.lang.Object)

getImage

public org.eclipse.swt.graphics.Image getImage(java.lang.Object element)

Specified by:

getImage in interface org.eclipse.jface.viewers.ILabelProvider

See Also:

ILabelProvider.getImage(java.lang.Object)

getText

public java.lang.String getText(java.lang.Object element)

Specified by:

getText in interface org.eclipse.jface.viewers.ILabelProvider

See Also:

ILabelProvider.getText(java.lang.Object)

isLabelProperty

public boolean isLabelProperty(java.lang.Object element,
                               java.lang.String property)

Specified by:

isLabelProperty in interface org.eclipse.jface.viewers.IBaseLabelProvider

See Also:

IBaseLabelProvider.isLabelProperty(java.lang.Object, java.lang.String)