Package org.eclipse.jface.viewers

Class FocusCellOwnerDrawHighlighter

java.lang.Object
org.eclipse.jface.viewers.FocusCellHighlighter
org.eclipse.jface.viewers.FocusCellOwnerDrawHighlighter
public class FocusCellOwnerDrawHighlighter extends FocusCellHighlighter
A concrete implementation of FocusCellHighlighter using by setting the control into owner draw mode and highlighting the currently selected cell. To make the use this class you should create the control with the SWT.FULL_SELECTION bit set This class can be subclassed to configure how the coloring of the selected cell.
Since:
3.3

  • Constructor Details

    • FocusCellOwnerDrawHighlighter

      public FocusCellOwnerDrawHighlighter(ColumnViewer viewer)
      Create a new instance which can be passed to a TreeViewerFocusCellManager
      Parameters:
      viewer - the viewer

    • FocusCellOwnerDrawHighlighter

      public FocusCellOwnerDrawHighlighter(ColumnViewer viewer, boolean removeNonFocusedSelectionInformation)
      Create a new instance which can be passed to a TreeViewerFocusCellManager
      Parameters:
      viewer - the viewer
      removeNonFocusedSelectionInformation - true if only the currently focused cell should be indicated as selected. false to indicate both the full selection and the currently focused cell.
      Since:
      3.14

  • Method Details

    • getSelectedCellBackgroundColor

      protected Color getSelectedCellBackgroundColor(ViewerCell cell)
      The color to use when rendering the background of the selected cell when the control has the input focus
      Parameters:
      cell - the cell which is colored
      Returns:
      the color or null to use the default

    • getSelectedCellForegroundColor

      protected Color getSelectedCellForegroundColor(ViewerCell cell)
      The color to use when rendering the foreground (=text) of the selected cell when the control has the input focus
      Parameters:
      cell - the cell which is colored
      Returns:
      the color or null to use the default

    • getSelectedCellForegroundColorNoFocus

      protected Color getSelectedCellForegroundColorNoFocus(ViewerCell cell)
      The color to use when rendering the foreground (=text) of the selected cell when the control has no input focus
      Parameters:
      cell - the cell which is colored
      Returns:
      the color or null to use the same used when control has focus
      Since:
      3.4

    • getSelectedCellBackgroundColorNoFocus

      protected Color getSelectedCellBackgroundColorNoFocus(ViewerCell cell)
      The color to use when rendering the background of the selected cell when the control has no input focus
      Parameters:
      cell - the cell which is colored
      Returns:
      the color or null to use the same used when control has focus
      Since:
      3.4

    • onlyTextHighlighting

      protected boolean onlyTextHighlighting(ViewerCell cell)
      Controls whether the whole cell or only the text-area is highlighted
      Parameters:
      cell - the cell which is highlighted
      Returns:
      true if only the text area should be highlighted
      Since:
      3.4

    • focusCellChanged

      protected void focusCellChanged(ViewerCell newCell, ViewerCell oldCell)
      Description copied from class: FocusCellHighlighter
      Called by the framework when the focus cell has changed. Subclasses may extend.

      The default implementation for this method calls focusCellChanged(ViewerCell). Subclasses should override this method rather than FocusCellHighlighter.focusCellChanged(ViewerCell) .

      Overrides:
      focusCellChanged in class FocusCellHighlighter
      Parameters:
      newCell - the new focus cell or null if no new cell receives the focus
      oldCell - the old focus cell or null if no cell has been focused before