Package org.eclipse.jface.viewers
Class FocusCellOwnerDrawHighlighter
- java.lang.Object
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- org.eclipse.jface.viewers.FocusCellHighlighter
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- org.eclipse.jface.viewers.FocusCellOwnerDrawHighlighter
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public class FocusCellOwnerDrawHighlighter extends FocusCellHighlighter
A concrete implementation ofFocusCellHighlighter
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 theSWT.FULL_SELECTION
bit set This class can be subclassed to configure how the coloring of the selected cell.- Since:
- 3.3
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Constructor Summary
Constructors Constructor Description FocusCellOwnerDrawHighlighter(ColumnViewer viewer)
Create a new instance which can be passed to aTreeViewerFocusCellManager
FocusCellOwnerDrawHighlighter(ColumnViewer viewer, boolean removeNonFocusedSelectionInformation)
Create a new instance which can be passed to aTreeViewerFocusCellManager
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description 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 focusprotected Color
getSelectedCellBackgroundColorNoFocus(ViewerCell cell)
The color to use when rendering the background of the selected cell when the control has no input focusprotected Color
getSelectedCellForegroundColor(ViewerCell cell)
The color to use when rendering the foreground (=text) of the selected cell when the control has the input focusprotected Color
getSelectedCellForegroundColorNoFocus(ViewerCell cell)
The color to use when rendering the foreground (=text) of the selected cell when the control has no input focusprotected 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
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Constructor Detail
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FocusCellOwnerDrawHighlighter
public FocusCellOwnerDrawHighlighter(ColumnViewer viewer)
Create a new instance which can be passed to aTreeViewerFocusCellManager
- Parameters:
viewer
- the viewer
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FocusCellOwnerDrawHighlighter
public FocusCellOwnerDrawHighlighter(ColumnViewer viewer, boolean removeNonFocusedSelectionInformation)
Create a new instance which can be passed to aTreeViewerFocusCellManager
- Parameters:
viewer
- the viewerremoveNonFocusedSelectionInformation
-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
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Method Detail
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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
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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
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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
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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
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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
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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 classFocusCellHighlighter
- Parameters:
newCell
- the new focus cell ornull
if no new cell receives the focusoldCell
- the old focus cell ornull
if no cell has been focused before
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