org.eclipse.e4.ui.services

Interface EContextService

All Known Implementing Classes:

ContextContextService

public interface EContextService

Since:

1.0

Method Summary

Modifier and Type	Method and Description
void	activateContext(java.lang.String id) Adds the given Context id to the list of active contexts
void	deactivateContext(java.lang.String id) Removes the given Context id from the list of active Contexts
void	deferUpdates(boolean defer)
java.util.Collection<java.lang.String>	getActiveContextIds() Returns the complete listing of Context ids that are active or null if there are no active Contexts
Context	getContext(java.lang.String id) Look up a Context with a given id.

Method Detail

getContext

Context getContext(java.lang.String id)

Look up a Context with a given id. If no Context has the given id then null is returned

Parameters:

id - the id of the Context, cannot be null

Returns:

the Context with the given id or null

activateContext

void activateContext(java.lang.String id)

Adds the given Context id to the list of active contexts

Parameters:

id - the id of the Context, cannot be null

deactivateContext

void deactivateContext(java.lang.String id)

Removes the given Context id from the list of active Contexts

Parameters:

id - the id of the Context, cannot be null

getActiveContextIds

java.util.Collection<java.lang.String> getActiveContextIds()

Returns the complete listing of Context ids that are active or null if there are no active Contexts

Returns:

the active Context ids or null

See Also:

IServiceConstants.ACTIVE_CONTEXTS

deferUpdates

void deferUpdates(boolean defer)