net.sf.paperclips
Class DefaultCellBackgroundProvider

java.lang.Object
  net.sf.paperclips.DefaultCellBackgroundProvider

All Implemented Interfaces:

CellBackgroundProvider

public class DefaultCellBackgroundProvider
extends java.lang.Object
implements CellBackgroundProvider

Default implementation of the CellBackgroundProvider interface.

Constructor Summary

DefaultCellBackgroundProvider()
Constructs a DefaultGridBackgroundProvider with a null background.

DefaultCellBackgroundProvider(CellBackgroundProvider chain)
Constructs a DefaultGridBackgroundProvider which chains to the argument if this instance has a null background color.

Method Summary

boolean	equals(java.lang.Object obj)
org.eclipse.swt.graphics.RGB	getBackground() Returns the background color.
org.eclipse.swt.graphics.RGB	getCellBackground(int row, int column, int colspan) Returns the value in the background property.
int	hashCode()
void	setBackground(org.eclipse.swt.graphics.RGB background) Sets the background color to the argument.

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DefaultCellBackgroundProvider

public DefaultCellBackgroundProvider()

Constructs a DefaultGridBackgroundProvider with a null background.

DefaultCellBackgroundProvider

public DefaultCellBackgroundProvider(CellBackgroundProvider chain)

Constructs a DefaultGridBackgroundProvider which chains to the argument if this instance has a null background color. (DefaultGridLook uses this constructor to cause header and footer background colors to default to the body background color.)

Parameters:

chain - the provider to chain a getCellBackground(...) call to if this instance would return null. Ignored if null.

Method Detail

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

getCellBackground

public org.eclipse.swt.graphics.RGB getCellBackground(int row,
                                                      int column,
                                                      int colspan)

Returns the value in the background property. If the background property is null, the chained provider will be consulted to obtain a background color.

Specified by:

getCellBackground in interface CellBackgroundProvider

Parameters:

row - the row index (zero-based)

column - the column index (zero-based). This is the grid column index, not the cell index within the row.

colspan - the number of grid columns that the cell occupies.

Returns:

the background color to display for the given header cell.

getBackground

public org.eclipse.swt.graphics.RGB getBackground()

Returns the background color.

Returns:

the background color.

setBackground

public void setBackground(org.eclipse.swt.graphics.RGB background)

Sets the background color to the argument.

Parameters:

background - the new background color.