Class FileEditorMappingLabelProvider

  • All Implemented Interfaces:
    IBaseLabelProvider, ILabelProvider, ITableLabelProvider

    public class FileEditorMappingLabelProvider
    extends LabelProvider
    implements ITableLabelProvider
    A label provider for displaying of IFileEditorMapping objects in viewers.

    This class has a singleton instance, FileEditorMappingLabelProvider.INSTANCE, which can be used any place this kind of label provider is needed.

    The singleton instance hangs on to images, which get freed up when dispose is called.

    See Also:
    ILabelProvider
    • 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
        Overrides:
        dispose in class BaseLabelProvider
      • getColumnImage

        public Image getColumnImage​(Object element,
                                    int row)
        The ResourceTypeEditorMappingLabelProvider implementation of this ITableLabelProvider method creates and returns an new image. The image is remembered internally and will be deallocated by dispose.
        Specified by:
        getColumnImage in interface ITableLabelProvider
        Parameters:
        element - the object representing the entire row, or null indicating that no input object is set in the viewer
        row - the zero-based index of the column in which the label appears
        Returns:
        Image or null if there is no image for the given object at columnIndex
      • getColumnText

        public String getColumnText​(Object element,
                                    int row)
        Description copied from interface: ITableLabelProvider
        Returns the label text for the given column of the given element.
        Specified by:
        getColumnText in interface ITableLabelProvider
        Parameters:
        element - the object representing the entire row, or null indicating that no input object is set in the viewer
        row - the zero-based index of the column in which the label appears
        Returns:
        String or or null if there is no text for the given object at columnIndex
      • getImage

        public Image getImage​(Object element)
        The ResourceTypeEditorMappingLabelProvider implementation of this ILabelProvider method creates and returns an new image. The image is remembered internally and will be deallocated by dispose.
        Specified by:
        getImage in interface ILabelProvider
        Overrides:
        getImage in class LabelProvider
        Parameters:
        element - the element for which to provide the label image
        Returns:
        the image used to label the element, or null if there is no image for the given object
      • getText

        public String getText​(Object element)
        Description copied from class: LabelProvider
        The LabelProvider implementation of this ILabelProvider method returns the element's toString string. Subclasses may override.
        Specified by:
        getText in interface ILabelProvider
        Overrides:
        getText in class LabelProvider
        Parameters:
        element - the element for which to provide the label text
        Returns:
        the text string used to label the element, or null if there is no text label for the given object