org.eclipse.emf.ecp.spi.view.table.ui.swt.persistedstate

Interface PersistTableStateService

All Known Implementing Classes:

PersistTableStateServiceImpl

public interface PersistTableStateService

A service which persists the state of a table.

Author:

Johannes Faltermeier

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static interface	PersistTableStateService.PersistTableStateServiceVAttachment Marker interface required by the registerAdditionalControls(VControl...) method.

Method Summary

Modifier and Type	Method and Description
Optional<VAttachment>	getPersistedState(VControl control) This methods gives access to previsouly persisted state attachments.
void	registerAdditionalControls(VControl... controls) Use this method if a non VTableControl VControl renders a table and wishes to persist the state.

Method Detail

registerAdditionalControls

void registerAdditionalControls(VControl... controls)

Use this method if a non VTableControl VControl renders a table and wishes to persist the state. The service will look for an VAttachment with the PersistTableStateService.PersistTableStateServiceVAttachment marker interface and will persist this attachment for the given control.

This method may be called multiple times.

Parameters:

controls - the additional controls to registers.

getPersistedState

Optional<VAttachment> getPersistedState(VControl control)

This methods gives access to previsouly persisted state attachments.

Parameters:

control - the control

Returns:

the attachment, if present