org.eclipse.nebula.widgets.nattable.reorder.action

Class ColumnReorderDragMode

java.lang.Object

org.eclipse.nebula.widgets.nattable.reorder.action.ColumnReorderDragMode

All Implemented Interfaces:

IDragMode

Direct Known Subclasses:

ColumnGroupHeaderReorderDragMode, ColumnHeaderReorderDragMode

public class ColumnReorderDragMode
extends Object
implements IDragMode

Default IDragMode invoked for 'left click + drag' on the column header. It does the following when invoked:

1. Fires a column reorder command, to move columns
2. Overlays a black line indicating the new column position

Field Summary

Fields

Modifier and Type	Field and Description
protected org.eclipse.swt.events.MouseEvent	currentEvent
protected int	dragFromGridColumnPosition
protected org.eclipse.swt.events.MouseEvent	initialEvent
protected NatTable	natTable
protected org.eclipse.nebula.widgets.nattable.reorder.action.ColumnReorderDragMode.ColumnReorderOverlayPainter	targetOverlayPainter

Constructor Summary

Constructors

Constructor and Description
ColumnReorderDragMode()

Method Summary

Methods

Modifier and Type	Method and Description
protected void	fireMoveEndCommand(NatTable natTable, int dragToGridColumnPosition)
protected void	fireMoveStartCommand(NatTable natTable, int dragFromGridColumnPosition)
protected boolean	isValidTargetColumnPosition(ILayer natLayer, int dragFromGridColumnPosition, int dragToGridColumnPosition)
void	mouseDown(NatTable natTable, org.eclipse.swt.events.MouseEvent event)
void	mouseMove(NatTable natTable, org.eclipse.swt.events.MouseEvent event)
void	mouseUp(NatTable natTable, org.eclipse.swt.events.MouseEvent event)

Methods inherited from class java.lang.Object

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

Field Detail

natTable

protected NatTable natTable

initialEvent

protected org.eclipse.swt.events.MouseEvent initialEvent

currentEvent

protected org.eclipse.swt.events.MouseEvent currentEvent

dragFromGridColumnPosition

protected int dragFromGridColumnPosition

targetOverlayPainter

protected org.eclipse.nebula.widgets.nattable.reorder.action.ColumnReorderDragMode.ColumnReorderOverlayPainter targetOverlayPainter

Constructor Detail

ColumnReorderDragMode

public ColumnReorderDragMode()

Method Detail

mouseDown

public void mouseDown(NatTable natTable,
             org.eclipse.swt.events.MouseEvent event)

Specified by:

mouseDown in interface IDragMode

mouseMove

public void mouseMove(NatTable natTable,
             org.eclipse.swt.events.MouseEvent event)

Specified by:

mouseMove in interface IDragMode

mouseUp

public void mouseUp(NatTable natTable,
           org.eclipse.swt.events.MouseEvent event)

Specified by:

mouseUp in interface IDragMode

isValidTargetColumnPosition

protected boolean isValidTargetColumnPosition(ILayer natLayer,
                                  int dragFromGridColumnPosition,
                                  int dragToGridColumnPosition)

fireMoveStartCommand

protected void fireMoveStartCommand(NatTable natTable,
                        int dragFromGridColumnPosition)

fireMoveEndCommand

protected void fireMoveEndCommand(NatTable natTable,
                      int dragToGridColumnPosition)