Class ObservableMapCellLabelProvider

  • All Implemented Interfaces:
    IBaseLabelProvider, IToolTipProvider

    public class ObservableMapCellLabelProvider
    extends CellLabelProvider
    A label provider based on one or more observable maps that track attributes that this label provider uses for display. The default behavior is to display the first attribute's value. Clients may customize by subclassing and overriding update(ViewerCell).
    • Field Detail

      • attributeMaps

        protected IObservableMap<Object,​Object>[] attributeMaps
        Observable maps typically mapping from viewer elements to label values. Subclasses may use these maps to provide custom labels.
    • Constructor Detail

      • ObservableMapCellLabelProvider

        public ObservableMapCellLabelProvider​(IObservableMap<?,​?> attributeMap)
        Creates a new label provider that tracks changes to one attribute.
        attributeMap - attribute map to track
      • ObservableMapCellLabelProvider

        protected ObservableMapCellLabelProvider​(IObservableMap<?,​?>[] attributeMaps)
        Creates a new label provider that tracks changes to more than one attribute. This constructor should be used by subclasses that override update(ViewerCell) and make use of more than one attribute.
        attributeMaps - attribute maps to track
    • Method Detail

      • dispose

        public void dispose()
        Description copied from class: BaseLabelProvider
        The BaseLabelProvider implementation of this IBaseLabelProvider method clears its internal listener list. Subclasses may extend but should call the super implementation.
        Specified by:
        dispose in interface IBaseLabelProvider
        dispose in class BaseLabelProvider
      • update

        public void update​(ViewerCell cell)
        Updates the label of the cell with the value for the cell element. Note: The value for the first map is always used, for all columns.
        Specified by:
        update in class CellLabelProvider
        cell - The cell to be updated.