Package org.eclipse.nebula.widgets.nattable.hierarchical.action

Class HierarchicalTreeColumnReorderDragMode

java.lang.Object

org.eclipse.nebula.widgets.nattable.viewport.action.AutoScrollDragMode

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

org.eclipse.nebula.widgets.nattable.hierarchical.action.HierarchicalTreeColumnReorderDragMode

All Implemented Interfaces:

IDragMode

public class HierarchicalTreeColumnReorderDragMode
extends ColumnReorderDragMode

Specialization of the ColumnReorderDragMode to be used with a HierarchicalTreeLayer to respect hierarchical levels.

Since:

1.6

Nested Class Summary

Nested classes/interfaces inherited from class org.eclipse.nebula.widgets.nattable.reorder.action.ColumnReorderDragMode

ColumnReorderDragMode.ColumnReorderOverlayPainter

Nested classes/interfaces inherited from class org.eclipse.nebula.widgets.nattable.viewport.action.AutoScrollDragMode

AutoScrollDragMode.AutoScrollRunnable

Field Summary

Fields

Modifier and Type	Field	Description
protected ColumnGroupModel	columnGroupModel

Fields inherited from class org.eclipse.nebula.widgets.nattable.reorder.action.ColumnReorderDragMode

currentEvent, dragFromGridColumnPosition, initialEvent, natTable, targetOverlayPainter

Fields inherited from class org.eclipse.nebula.widgets.nattable.viewport.action.AutoScrollDragMode

horizontalBorderOffset, verticalBorderOffset

Constructor Summary

Constructors

Constructor	Description
HierarchicalTreeColumnReorderDragMode(HierarchicalTreeLayer treeLayer)
HierarchicalTreeColumnReorderDragMode(HierarchicalTreeLayer treeLayer, ColumnGroupModel model)	Creates a drag mode that validates the drag operation based on the given tree level structure and the given column group structure.

Method Summary

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

Methods inherited from class org.eclipse.nebula.widgets.nattable.reorder.action.ColumnReorderDragMode

fireMoveStartCommand, getColumnCell, getDragFromGridColumnPosition, getDragToGridColumnPosition, getMoveDirection, mouseDown, mouseMove

Methods inherited from class org.eclipse.nebula.widgets.nattable.viewport.action.AutoScrollDragMode

performDragAction

Methods inherited from class java.lang.Object

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

Field Detail

columnGroupModel

protected ColumnGroupModel columnGroupModel

Constructor Detail

HierarchicalTreeColumnReorderDragMode

public HierarchicalTreeColumnReorderDragMode(HierarchicalTreeLayer treeLayer)

Parameters:

treeLayer - The HierarchicalTreeLayer needed to determine the level column boundaries.

HierarchicalTreeColumnReorderDragMode

public HierarchicalTreeColumnReorderDragMode(HierarchicalTreeLayer treeLayer,
                                             ColumnGroupModel model)

Creates a drag mode that validates the drag operation based on the given tree level structure and the given column group structure.

Parameters:

treeLayer - The HierarchicalTreeLayer needed to determine the level column boundaries.

model - The ColumnGroupModel to perform column group based drag validation. Can be null.

Method Detail

mouseUp

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

Specified by:

mouseUp in interface IDragMode

Overrides:

mouseUp in class ColumnReorderDragMode

fireMoveEndCommand

protected void fireMoveEndCommand(NatTable natTable,
                                  int dragToGridColumnPosition)

Overrides:

fireMoveEndCommand in class ColumnReorderDragMode

isValidTargetColumnPosition

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

Overrides:

isValidTargetColumnPosition in class ColumnReorderDragMode