Package org.eclipse.nebula.widgets.grid

Class GridColumn

java.lang.Object

org.eclipse.swt.widgets.Widget

org.eclipse.swt.widgets.Item

org.eclipse.nebula.widgets.grid.GridColumn

public class GridColumn
extends org.eclipse.swt.widgets.Item

NOTE: THIS WIDGET AND ITS API ARE STILL UNDER DEVELOPMENT. THIS IS A PRE-RELEASE ALPHA VERSION. USERS SHOULD EXPECT API CHANGES IN FUTURE VERSIONS.

Instances of this class represent a column in a grid widget.

Styles:

SWT.LEFT, SWT.RIGHT, SWT.CENTER, SWT.CHECK

Events:

Move, Resize, Selection, Show, Hide

Author:

chris.gross@us.ibm.com

Constructor Summary

Constructors

Constructor	Description
GridColumn(GridColumnGroup parent, int style)	Constructs a new instance of this class given its parent column group (which must be a GridColumnGroup), a style value describing its behavior and appearance, and the index at which to place it in the items maintained by its parent.
GridColumn(Grid parent, int style)	Constructs a new instance of this class given its parent (which must be a Grid) and a style value describing its behavior and appearance.
GridColumn(Grid parent, int style, int index)	Constructs a new instance of this class given its parent (which must be a Grid), a style value describing its behavior and appearance, and the index at which to place it in the items maintained by its parent.

Method Summary

Modifier and Type	Method	Description
void	addControlListener(org.eclipse.swt.events.ControlListener listener)	Adds a listener to the list of listeners notified when the column is moved or resized.
void	addSelectionListener(org.eclipse.swt.events.SelectionListener listener)	Adds the listener to the collection of listeners who will be notified when the receiver's is pushed, by sending it one of the messages defined in the SelectionListener interface.
void	dispose()
int	getAlignment()	Returns the column alignment.
GridCellRenderer	getCellRenderer()	Returns the cell renderer.
boolean	getCellSelectionEnabled()	Returns true if cells in the receiver can be selected.
boolean	getCheckable()	Returns the checkable state.
GridColumnGroup	getColumnGroup()	Returns the column group if this column was created inside a group, or null otherwise.
org.eclipse.swt.graphics.Font	getFooterFont()	Returns the font that the receiver will use to paint textual information for the footer.
org.eclipse.swt.graphics.Image	getFooterImage()	Returns the receiver's footer image if it has one, or null if it does not.
java.lang.String	getFooterText()	Returns the receiver's footer text, which will be an empty string if it has never been set.
org.eclipse.swt.widgets.Control	getHeaderControl()
org.eclipse.swt.graphics.Font	getHeaderFont()	Returns the font that the receiver will use to paint textual information for the header.
GridHeaderRenderer	getHeaderRenderer()	Returns the header renderer.
java.lang.String	getHeaderTooltip()	Returns the tooltip of the column header.
boolean	getHeaderWordWrap()	Returns whether or not text is word-wrapped in the header for this column.
int	getMinimumWidth()
boolean	getMoveable()	Returns true if this column is moveable.
Grid	getParent()	Returns the parent grid.
boolean	getResizeable()	Returns true if the column is resizeable.
int	getSort()	Returns the sort indicator value.
boolean	getVisible()	Returns the visibility state as set with setVisible.
int	getWidth()	Returns the width of the column.
boolean	getWordWrap()	Returns the true if the cells in receiver wrap their text.
boolean	isCheck()	Returns true if the column includes a check box.
boolean	isDetail()	Returns true if this column is set as a detail column in a column group.
boolean	isSummary()	Returns true if this column is set as a summary column in a column group.
boolean	isTree()	Returns true if this column includes a tree toggle.
boolean	isVisible()	Returns true if the column is visible, false otherwise.
void	pack()	Causes the receiver to be resized to its preferred size.
void	removeControlListener(org.eclipse.swt.events.ControlListener listener)	Removes the given control listener.
void	removeSelectionListener(org.eclipse.swt.events.SelectionListener listener)	Removes the listener from the collection of listeners who will be notified when the receiver's selection changes.
void	setAlignment(int alignment)	Sets the column alignment.
void	setCellRenderer(GridCellRenderer cellRenderer)	Sets the cell renderer.
void	setCellSelectionEnabled(boolean cellSelectionEnabled)	Sets whether cells in the receiver can be selected.
void	setCheckable(boolean checkable)	Sets the checkable state.
void	setDetail(boolean detail)	Sets the column as a detail column in a column group.
void	setFooterFont(org.eclipse.swt.graphics.Font font)	Sets the Font to be used when displaying the Footer text.
void	setFooterImage(org.eclipse.swt.graphics.Image image)	Sets the receiver's footer image to the argument, which may be null indicating that no image should be displayed.
void	setFooterRenderer(GridFooterRenderer footerRenderer)	Sets the header renderer.
void	setFooterText(java.lang.String string)	Sets the receiver's footer text.
void	setHeaderControl(org.eclipse.swt.widgets.Control control)	Set a new editor at the top of the control.
void	setHeaderFont(org.eclipse.swt.graphics.Font font)	Sets the Font to be used when displaying the Header text.
void	setHeaderRenderer(GridHeaderRenderer headerRenderer)	Sets the header renderer.
void	setHeaderTooltip(java.lang.String tooltip)	Sets the tooltip text of the column header.
void	setHeaderWordWrap(boolean wordWrap)	Sets whether or not text is word-wrapped in the header for this column.
void	setMinimumWidth(int minimumWidth)	Set the minimum width of the column
void	setMoveable(boolean moveable)	Sets the column moveable or fixed.
void	setResizeable(boolean resizeable)	Sets the column resizeable.
void	setSort(int style)	Sets the sort indicator style for the column.
void	setSummary(boolean summary)	Sets the column as a summary column in a column group.
void	setTree(boolean tree)	Adds or removes the columns tree toggle.
void	setVisible(boolean visible)	Sets the column's visibility.
void	setWidth(int width)	Sets the width of the column.
void	setWordWrap(boolean wordWrap)	If the argument is true, wraps the text in the receiver's cells.

Methods inherited from class org.eclipse.swt.widgets.Item

getImage, getText, setImage, setText

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from class org.eclipse.swt.widgets.Widget

addDisposeListener, addListener, getData, getData, getDisplay, getListeners, getStyle, isAutoDirection, isDisposed, isListening, notifyListeners, removeDisposeListener, removeListener, reskin, setData, setData, toString

Constructor Detail

GridColumn

public GridColumn(Grid parent,
                  int style)

Constructs a new instance of this class given its parent (which must be a Grid) and a style value describing its behavior and appearance. The item is added to the end of the items maintained by its parent.

Parameters:

parent - an Grid control which will be the parent of the new instance (cannot be null)

style - the style of control to construct

Throws:

java.lang.IllegalArgumentException -

• ERROR_NULL_ARGUMENT - if the parent is null

org.eclipse.swt.SWTException -

• ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent
• ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass

GridColumn

public GridColumn(Grid parent,
                  int style,
                  int index)

Constructs a new instance of this class given its parent (which must be a Grid), a style value describing its behavior and appearance, and the index at which to place it in the items maintained by its parent.

Parameters:

parent - an Grid control which will be the parent of the new instance (cannot be null)

style - the style of control to construct

index - the index to store the receiver in its parent

Throws:

java.lang.IllegalArgumentException -

• ERROR_NULL_ARGUMENT - if the parent is null

org.eclipse.swt.SWTException -

• ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent
• ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass

GridColumn

public GridColumn(GridColumnGroup parent,
                  int style)

Constructs a new instance of this class given its parent column group (which must be a GridColumnGroup), a style value describing its behavior and appearance, and the index at which to place it in the items maintained by its parent.

Parameters:

parent - an Grid control which will be the parent of the new instance (cannot be null)

style - the style of control to construct

Throws:

java.lang.IllegalArgumentException -

• ERROR_NULL_ARGUMENT - if the parent is null

org.eclipse.swt.SWTException -

• ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent
• ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass

Method Detail

dispose

public void dispose()

Overrides:

dispose in class org.eclipse.swt.widgets.Widget

getHeaderRenderer

public GridHeaderRenderer getHeaderRenderer()

Returns the header renderer.

Returns:

header renderer

getCellRenderer

public GridCellRenderer getCellRenderer()

Returns the cell renderer.

Returns:

cell renderer.

getWidth

public int getWidth()

Returns the width of the column.

Returns:

width of column

Throws:

org.eclipse.swt.SWTException -

• ERROR_WIDGET_DISPOSED - if the receiver has been disposed
• ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver

setWidth

public void setWidth(int width)

Sets the width of the column.

Parameters:

width - new width

Throws:

org.eclipse.swt.SWTException -

• ERROR_WIDGET_DISPOSED - if the receiver has been disposed
• ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver

setSort

public void setSort(int style)

Sets the sort indicator style for the column. This method does not actual sort the data in the table. Valid values include: SWT.UP, SWT.DOWN, SWT.NONE.

Parameters:

style - SWT.UP, SWT.DOWN, SWT.NONE

Throws:

org.eclipse.swt.SWTException -

• ERROR_WIDGET_DISPOSED - if the receiver has been disposed
• ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver

getSort

public int getSort()

Returns the sort indicator value.

Returns:

SWT.UP, SWT.DOWN, SWT.NONE

Throws:

org.eclipse.swt.SWTException -

• ERROR_WIDGET_DISPOSED - if the receiver has been disposed
• ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver

addSelectionListener

public void addSelectionListener(org.eclipse.swt.events.SelectionListener listener)

Adds the listener to the collection of listeners who will be notified when the receiver's is pushed, by sending it one of the messages defined in the SelectionListener interface.

Parameters:

listener - the listener which should be notified

Throws:

java.lang.IllegalArgumentException -

• ERROR_NULL_ARGUMENT - if the listener is null

org.eclipse.swt.SWTException -

• ERROR_WIDGET_DISPOSED - if the receiver has been disposed
• ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver

removeSelectionListener

public void removeSelectionListener(org.eclipse.swt.events.SelectionListener listener)

Removes the listener from the collection of listeners who will be notified when the receiver's selection changes.

Parameters:

listener - the listener which should no longer be notified

Throws:

org.eclipse.swt.SWTException -

• ERROR_WIDGET_DISPOSED - if the receiver has been disposed
• ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver

See Also:

SelectionListener, addSelectionListener(SelectionListener)

isVisible

public boolean isVisible()

Returns true if the column is visible, false otherwise. If the column is in a group and the group is not expanded and this is a detail column, returns false (and vice versa).

Returns:

true if visible, false otherwise

Throws:

org.eclipse.swt.SWTException -

• ERROR_WIDGET_DISPOSED - if the receiver has been disposed
• ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver

getVisible

public boolean getVisible()

Returns the visibility state as set with setVisible.

Returns:

the visible

Throws:

org.eclipse.swt.SWTException -

• ERROR_WIDGET_DISPOSED - if the receiver has been disposed
• ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver

setVisible

public void setVisible(boolean visible)

Sets the column's visibility.

Parameters:

visible - the visible to set

Throws:

org.eclipse.swt.SWTException -

• ERROR_WIDGET_DISPOSED - if the receiver has been disposed
• ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver

pack

public void pack()

Causes the receiver to be resized to its preferred size.

Throws:

org.eclipse.swt.SWTException -

• ERROR_WIDGET_DISPOSED - if the receiver has been disposed
• ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver

isTree

public boolean isTree()

Returns true if this column includes a tree toggle.

Returns:

true if the column includes the tree toggle.

Throws:

org.eclipse.swt.SWTException -

• ERROR_WIDGET_DISPOSED - if the receiver has been disposed
• ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver

isCheck

public boolean isCheck()

Returns true if the column includes a check box.

Returns:

true if the column includes a check box.

Throws:

org.eclipse.swt.SWTException -

• ERROR_WIDGET_DISPOSED - if the receiver has been disposed
• ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver

setCellRenderer

public void setCellRenderer(GridCellRenderer cellRenderer)

Sets the cell renderer.

Parameters:

cellRenderer - The cellRenderer to set.

Throws:

org.eclipse.swt.SWTException -

• ERROR_WIDGET_DISPOSED - if the receiver has been disposed
• ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver

setHeaderRenderer

public void setHeaderRenderer(GridHeaderRenderer headerRenderer)

Sets the header renderer.

Parameters:

headerRenderer - The headerRenderer to set.

Throws:

org.eclipse.swt.SWTException -

• ERROR_WIDGET_DISPOSED - if the receiver has been disposed
• ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver

setFooterRenderer

public void setFooterRenderer(GridFooterRenderer footerRenderer)

Sets the header renderer.

Parameters:

footerRenderer - The footerRenderer to set.

Throws:

org.eclipse.swt.SWTException -

• ERROR_WIDGET_DISPOSED - if the receiver has been disposed
• ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver

addControlListener

public void addControlListener(org.eclipse.swt.events.ControlListener listener)

Adds a listener to the list of listeners notified when the column is moved or resized.

Parameters:

listener - listener

Throws:

java.lang.IllegalArgumentException -

• ERROR_NULL_ARGUMENT - if the listener is null

org.eclipse.swt.SWTException -

• ERROR_WIDGET_DISPOSED - if the receiver has been disposed
• ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver

removeControlListener

public void removeControlListener(org.eclipse.swt.events.ControlListener listener)

Removes the given control listener.

Parameters:

listener - listener.

Throws:

java.lang.IllegalArgumentException -

• ERROR_NULL_ARGUMENT - if the listener is null

org.eclipse.swt.SWTException -

• ERROR_WIDGET_DISPOSED - if the receiver has been disposed
• ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver

setTree

public void setTree(boolean tree)

Adds or removes the columns tree toggle.

Parameters:

tree - true to add toggle.

Throws:

org.eclipse.swt.SWTException -

• ERROR_WIDGET_DISPOSED - if the receiver has been disposed
• ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver

getAlignment

public int getAlignment()

Returns the column alignment.

Returns:

SWT.LEFT, SWT.RIGHT, SWT.CENTER

Throws:

org.eclipse.swt.SWTException -

• ERROR_WIDGET_DISPOSED - if the receiver has been disposed
• ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver

setAlignment

public void setAlignment(int alignment)

Sets the column alignment.

Parameters:

alignment - SWT.LEFT, SWT.RIGHT, SWT.CENTER

Throws:

org.eclipse.swt.SWTException -

• ERROR_WIDGET_DISPOSED - if the receiver has been disposed
• ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver

getMoveable

public boolean getMoveable()

Returns true if this column is moveable.

Returns:

true if moveable.

Throws:

org.eclipse.swt.SWTException -

• ERROR_WIDGET_DISPOSED - if the receiver has been disposed
• ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver

setMoveable

public void setMoveable(boolean moveable)

Sets the column moveable or fixed.

Parameters:

moveable - true to enable column moving

Throws:

org.eclipse.swt.SWTException -

• ERROR_WIDGET_DISPOSED - if the receiver has been disposed
• ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver

getResizeable

public boolean getResizeable()

Returns true if the column is resizeable.

Returns:

true if the column is resizeable.

Throws:

org.eclipse.swt.SWTException -

• ERROR_WIDGET_DISPOSED - if the receiver has been disposed
• ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver

setResizeable

public void setResizeable(boolean resizeable)

Sets the column resizeable.

Parameters:

resizeable - true to make the column resizeable

Throws:

org.eclipse.swt.SWTException -

• ERROR_WIDGET_DISPOSED - if the receiver has been disposed
• ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver

getColumnGroup

public GridColumnGroup getColumnGroup()

Returns the column group if this column was created inside a group, or null otherwise.

Returns:

the column group.

Throws:

org.eclipse.swt.SWTException -

• ERROR_WIDGET_DISPOSED - if the receiver has been disposed
• ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver

isDetail

public boolean isDetail()

Returns true if this column is set as a detail column in a column group. Detail columns are shown when the group is expanded.

Returns:

true if the column is a detail column.

Throws:

org.eclipse.swt.SWTException -

• ERROR_WIDGET_DISPOSED - if the receiver has been disposed
• ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver

setDetail

public void setDetail(boolean detail)

Sets the column as a detail column in a column group. Detail columns are shown when a column group is expanded. If this column was not created in a column group, this method has no effect.

Parameters:

detail - true to show this column when the group is expanded.

Throws:

org.eclipse.swt.SWTException -

• ERROR_WIDGET_DISPOSED - if the receiver has been disposed
• ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver

isSummary

public boolean isSummary()

Returns true if this column is set as a summary column in a column group. Summary columns are shown when the group is collapsed.

Returns:

true if the column is a summary column.

Throws:

org.eclipse.swt.SWTException -

• ERROR_WIDGET_DISPOSED - if the receiver has been disposed
• ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver

setSummary

public void setSummary(boolean summary)

Sets the column as a summary column in a column group. Summary columns are shown when a column group is collapsed. If this column was not created in a column group, this method has no effect.

Parameters:

summary - true to show this column when the group is collapsed.

Throws:

org.eclipse.swt.SWTException -

• ERROR_WIDGET_DISPOSED - if the receiver has been disposed
• ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver

getCellSelectionEnabled

public boolean getCellSelectionEnabled()

Returns true if cells in the receiver can be selected.

Returns:

the cellSelectionEnabled

Throws:

org.eclipse.swt.SWTException -

• ERROR_WIDGET_DISPOSED - if the receiver has been disposed
• ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver

setCellSelectionEnabled

public void setCellSelectionEnabled(boolean cellSelectionEnabled)

Sets whether cells in the receiver can be selected.

Parameters:

cellSelectionEnabled - the cellSelectionEnabled to set

Throws:

org.eclipse.swt.SWTException -

• ERROR_WIDGET_DISPOSED - if the receiver has been disposed
• ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver

getParent

public Grid getParent()

Returns the parent grid.

Returns:

the parent grid.

Throws:

org.eclipse.swt.SWTException -

• ERROR_WIDGET_DISPOSED - if the receiver has been disposed
• ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver

getCheckable

public boolean getCheckable()

Returns the checkable state. If false the checkboxes in the column cannot be checked.

Returns:

true if the column is checkable (only applicable when style is SWT.CHECK).

Throws:

org.eclipse.swt.SWTException -

• ERROR_WIDGET_DISPOSED - if the receiver has been disposed
• ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver

setCheckable

public void setCheckable(boolean checkable)

Sets the checkable state. If false the checkboxes in the column cannot be checked.

Parameters:

checkable - the new checkable state.

Throws:

org.eclipse.swt.SWTException -

• ERROR_WIDGET_DISPOSED - if the receiver has been disposed
• ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver

getWordWrap

public boolean getWordWrap()

Returns the true if the cells in receiver wrap their text.

Returns:

true if the cells wrap their text.

Throws:

org.eclipse.swt.SWTException -

• ERROR_WIDGET_DISPOSED - if the receiver has been disposed
• ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver

setWordWrap

public void setWordWrap(boolean wordWrap)

If the argument is true, wraps the text in the receiver's cells. This feature will not cause the row height to expand to accommodate the wrapped text. Please use Grid#setItemHeight to change the height of each row.

Parameters:

wordWrap - true to make cells wrap their text.

Throws:

org.eclipse.swt.SWTException -

• ERROR_WIDGET_DISPOSED - if the receiver has been disposed
• ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver

setHeaderWordWrap

public void setHeaderWordWrap(boolean wordWrap)

Sets whether or not text is word-wrapped in the header for this column. If Grid.setAutoHeight(true) is set, the row height is adjusted to accommodate word-wrapped text.

Parameters:

wordWrap - Set to true to wrap the text, false otherwise

See Also:

getHeaderWordWrap()

getHeaderWordWrap

public boolean getHeaderWordWrap()

Returns whether or not text is word-wrapped in the header for this column.

Returns:

true if the header wraps its text.

See Also:

setHeaderWordWrap(boolean)

setHeaderControl

public void setHeaderControl(org.eclipse.swt.widgets.Control control)

Set a new editor at the top of the control. If there's an editor already set it is disposed.

Parameters:

control - the control to be displayed in the header

getHeaderControl

public org.eclipse.swt.widgets.Control getHeaderControl()

Returns:

the current header control

getHeaderTooltip

public java.lang.String getHeaderTooltip()

Returns the tooltip of the column header.

Returns:

the tooltip text

setHeaderTooltip

public void setHeaderTooltip(java.lang.String tooltip)

Sets the tooltip text of the column header.

Parameters:

tooltip - the tooltip text

setFooterImage

public void setFooterImage(org.eclipse.swt.graphics.Image image)

Sets the receiver's footer image to the argument, which may be null indicating that no image should be displayed.

Parameters:

image - the image to display on the receiver (may be null)

Throws:

java.lang.IllegalArgumentException -

• ERROR_INVALID_ARGUMENT - if the image has been disposed

org.eclipse.swt.SWTException -

• ERROR_WIDGET_DISPOSED - if the receiver has been disposed
• ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver

setFooterText

public void setFooterText(java.lang.String string)

Sets the receiver's footer text.

Parameters:

string - the new text

Throws:

java.lang.IllegalArgumentException -

• ERROR_NULL_ARGUMENT - if the text is null

org.eclipse.swt.SWTException -

• ERROR_WIDGET_DISPOSED - if the receiver has been disposed
• ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver

getFooterImage

public org.eclipse.swt.graphics.Image getFooterImage()

Returns the receiver's footer image if it has one, or null if it does not.

Returns:

the receiver's image

Throws:

org.eclipse.swt.SWTException -

• ERROR_WIDGET_DISPOSED - if the receiver has been disposed
• ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver

getFooterText

public java.lang.String getFooterText()

Returns the receiver's footer text, which will be an empty string if it has never been set.

Returns:

the receiver's text

Throws:

org.eclipse.swt.SWTException -

• ERROR_WIDGET_DISPOSED - if the receiver has been disposed
• ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver

getHeaderFont

public org.eclipse.swt.graphics.Font getHeaderFont()

Returns the font that the receiver will use to paint textual information for the header.

Returns:

the receiver's font

Throws:

org.eclipse.swt.SWTException -

• ERROR_WIDGET_DISPOSED - if the receiver has been disposed
• ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver

setHeaderFont

public void setHeaderFont(org.eclipse.swt.graphics.Font font)

Sets the Font to be used when displaying the Header text.

Parameters:

font -

getFooterFont

public org.eclipse.swt.graphics.Font getFooterFont()

Returns the font that the receiver will use to paint textual information for the footer.

Returns:

the receiver's font

Throws:

org.eclipse.swt.SWTException -

• ERROR_WIDGET_DISPOSED - if the receiver has been disposed
• ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver

setFooterFont

public void setFooterFont(org.eclipse.swt.graphics.Font font)

Sets the Font to be used when displaying the Footer text.

Parameters:

font -

getMinimumWidth

public int getMinimumWidth()

Returns:

the minimum width

setMinimumWidth

public void setMinimumWidth(int minimumWidth)

Set the minimum width of the column

Parameters:

minimumWidth - the minimum width