# Package org.eclipse.eef.ide.ui.api.widgets

Interface Summary
EEFStyleHelper.IEEFTextStyleCallback: This class will be called to update the style of the text.
IEEFLifecycleManager: Implementations of this interface will be used to handle the lifecycle of the widgets and controllers created for a description.
IEEFLifecycleManagerProvider: This interface is used to get the `IEEFLifecycleManager` for a control.

Class Summary
AbstractEEFLifecycleManager: Common superclass of all the lifecycle managers.
AbstractEEFWidgetLifecycleManager: Parent of all the lifecycle managers.
EEFStyleHelper: This utility class contains various helper method to manipulate styles.