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Eclipse Platform
Release 3.5

org.eclipse.jface.viewers
Class FocusCellOwnerDrawHighlighter

java.lang.Object
  extended by 

org.eclipse.jface.viewers.FocusCellHighlighter
      extended by 
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 Summary
FocusCellOwnerDrawHighlighter ( ColumnViewer viewer)
          Create a new instance which can be passed to a TreeViewerFocusCellManager
 
Method Summary
protected  void focusCellChanged ( ViewerCell newCell, ViewerCell oldCell)
          Called by the framework when the focus cell has changed.
protected   Color getSelectedCellBackgroundColor ( ViewerCell cell)
          The color to use when rendering the background of the selected cell when the control has the input focus
protected   Color getSelectedCellBackgroundColorNoFocus ( ViewerCell cell)
          The color to use when rendering the background of the selected cell when the control has no input focus
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
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
protected  boolean onlyTextHighlighting ( ViewerCell cell)
          Controls whether the whole cell or only the text-area is highlighted
 
Methods inherited from class org.eclipse.jface.viewers. FocusCellHighlighter
focusCellChanged, getFocusCell, init
 
Methods inherited from class java.lang. Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

FocusCellOwnerDrawHighlighter

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

Parameters:
viewer - the viewer
Method Detail

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

Eclipse Platform
Release 3.5

Guidelines for using Eclipse APIs.

Copyright (c) Eclipse contributors and others 2000, 2008. All rights reserved.


 
 
  Published under the terms of the Eclipse Public License Version 1.0 ("EPL") Design by Interspire