Package org.eclipse.jface.databinding.viewers

Class ListeningLabelProvider<E>

  • Type Parameters:
    E - type of the viewer elements that labels are provided for
    All Implemented Interfaces:
    IBaseLabelProvider, ILabelProvider, IViewerLabelProvider
    public abstract class ListeningLabelProvider<E>
extends org.eclipse.jface.internal.databinding.provisional.viewers.ViewerLabelProvider
    Since:
    1.1

    • Method Summary

      All Methods Instance Methods Abstract Methods Concrete Methods 
      Modifier and Type Method Description
      protected abstract void addListenerTo​(E next)  
      void dispose()
      Disposes of this label provider.
      protected abstract void removeListenerFrom​(E next)  

      • Methods inherited from class org.eclipse.jface.internal.databinding.provisional.viewers.ViewerLabelProvider

        addListener, fireChangeEvent, getImage, getText, isLabelProperty, removeListener, updateLabel

      • Methods inherited from class java.lang.Object

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

    • Constructor Detail

      • ListeningLabelProvider

        public ListeningLabelProvider​(IObservableSet<E> itemsThatNeedLabels)
        Parameters:
        itemsThatNeedLabels - the managed elements

    • Method Detail

      • removeListenerFrom

        protected abstract void removeListenerFrom​(E next)
        Parameters:
        next - element to remove listener from

      • addListenerTo

        protected abstract void addListenerTo​(E next)
        Parameters:
        next - element to add listener to

      • dispose

        public void dispose()
        Description copied from interface: IBaseLabelProvider
        Disposes of this label provider. When a label provider is attached to a viewer, the viewer will automatically call this method when the viewer is being closed. When label providers are used outside of the context of a viewer, it is the client's responsibility to ensure that this method is called when the provider is no longer needed.
        Specified by:
        dispose in interface IBaseLabelProvider
        Overrides:
        dispose in class org.eclipse.jface.internal.databinding.provisional.viewers.ViewerLabelProvider