org.eclipse.nebula.widgets.nattable.layer
Class ZoomLayer

java.lang.Object
  org.eclipse.nebula.widgets.nattable.layer.AbstractLayer
      org.eclipse.nebula.widgets.nattable.layer.AbstractLayerTransform
          org.eclipse.nebula.widgets.nattable.layer.ZoomLayer

All Implemented Interfaces:

ILayer, ILayerListener, IPersistable

public class ZoomLayer
extends AbstractLayerTransform

Field Summary

Fields inherited from class org.eclipse.nebula.widgets.nattable.layer.AbstractLayerTransform

underlyingLayer

Fields inherited from class org.eclipse.nebula.widgets.nattable.layer.AbstractLayer

commandHandlers, eventHandlers, layerPainter

Fields inherited from interface org.eclipse.nebula.widgets.nattable.persistence.IPersistable

DOT, VALUE_SEPARATOR

Constructor Summary

ZoomLayer(ILayer underlyingILayer)

Method Summary

int	getColumnPositionByX(int x) Returns the column position that contains the given x coordinate.
int	getColumnWidthByPosition(int columnPosition) Returns the width in pixels of the given column.
int	getHeight() Returns the total height in pixels of this layer.
int	getPreferredHeight()
int	getPreferredWidth()
LabelStack	getRegionLabelsByXY(int x, int y) Layer can apply its own labels to any cell it wishes.
int	getRowHeightByPosition(int rowPosition) Returns the height in pixels of the given row.
int	getRowPositionByY(int y) Returns the row position that contains the given y coordinate.
int	getStartXOfColumnPosition(int columnPosition) Returns the x offset in pixels of the given column.
int	getStartYOfRowPosition(int rowPosition) Returns the y offset in pixels of the given row.
int	getWidth() Returns the total width in pixels of this layer.
float	getZoomFactor()
void	setZoomFactor(float zoomFactor)

Methods inherited from class org.eclipse.nebula.widgets.nattable.layer.AbstractLayerTransform

configure, dispose, doCommand, getCellByPosition, getCellPainter, getColumnCount, getColumnIndexByPosition, getConfigLabelsByPosition, getDataValueByPosition, getDisplayModeByPosition, getLayerPainter, getPreferredColumnCount, getPreferredRowCount, getRowCount, getRowIndexByPosition, getUnderlyingLayer, getUnderlyingLayerByPosition, getUnderlyingLayersByColumnPosition, getUnderlyingLayersByRowPosition, isColumnPositionResizable, isRowPositionResizable, loadState, localToUnderlyingColumnPosition, localToUnderlyingRowPosition, saveState, setClientAreaProvider, setUnderlyingLayer, underlyingToLocalColumnPosition, underlyingToLocalColumnPositions, underlyingToLocalRowPosition, underlyingToLocalRowPositions

Methods inherited from class org.eclipse.nebula.widgets.nattable.layer.AbstractLayer

addConfiguration, addLayerListener, clearConfiguration, fireLayerEvent, getBoundsByPosition, getClientAreaProvider, getConfigLabelAccumulator, getRegionName, handleLayerEvent, hasLayerListener, registerCommandHandler, registerCommandHandlers, registerEventHandler, registerPersistable, removeLayerListener, setConfigLabelAccumulator, setLayerPainter, setRegionName, toString, unregisterCommandHandler, unregisterEventHandler, unregisterPersistable

Methods inherited from class java.lang.Object

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

Constructor Detail

ZoomLayer

public ZoomLayer(ILayer underlyingILayer)

Method Detail

getZoomFactor

public float getZoomFactor()

setZoomFactor

public void setZoomFactor(float zoomFactor)

getWidth

public int getWidth()

Description copied from interface: ILayer

Returns the total width in pixels of this layer.

Specified by:

getWidth in interface ILayer

Overrides:

getWidth in class AbstractLayerTransform

Returns:

the width of this layer

getPreferredWidth

public int getPreferredWidth()

Specified by:

getPreferredWidth in interface ILayer

Overrides:

getPreferredWidth in class AbstractLayerTransform

getColumnWidthByPosition

public int getColumnWidthByPosition(int columnPosition)

Description copied from interface: ILayer

Returns the width in pixels of the given column. The width of invisible and non-existing columns is 0.

Specified by:

getColumnWidthByPosition in interface ILayer

Overrides:

getColumnWidthByPosition in class AbstractLayerTransform

Parameters:

columnPosition - the column position in this layer

Returns:

the width of the column

getColumnPositionByX

public int getColumnPositionByX(int x)

Description copied from interface: ILayer

Returns the column position that contains the given x coordinate.

Specified by:

getColumnPositionByX in interface ILayer

Overrides:

getColumnPositionByX in class AbstractLayerTransform

Parameters:

x - a horizontal pixel location relative to the pixel boundary of this layer

Returns:

a column position relative to the associated coordinate system, or -1 if there is no column that contains x

getStartXOfColumnPosition

public int getStartXOfColumnPosition(int columnPosition)

Description copied from interface: ILayer

Returns the x offset in pixels of the given column.

Specified by:

getStartXOfColumnPosition in interface ILayer

Overrides:

getStartXOfColumnPosition in class AbstractLayerTransform

Parameters:

columnPosition - the column position in this layer

Returns:

the x offset of the column, or -1

getHeight

public int getHeight()

Description copied from interface: ILayer

Returns the total height in pixels of this layer.

Specified by:

getHeight in interface ILayer

Overrides:

getHeight in class AbstractLayerTransform

Returns:

the height of this layer

getPreferredHeight

public int getPreferredHeight()

Specified by:

getPreferredHeight in interface ILayer

Overrides:

getPreferredHeight in class AbstractLayerTransform

getRowHeightByPosition

public int getRowHeightByPosition(int rowPosition)

Description copied from interface: ILayer

Returns the height in pixels of the given row. The height of invisible and non-existing rows is 0.

Specified by:

getRowHeightByPosition in interface ILayer

Overrides:

getRowHeightByPosition in class AbstractLayerTransform

Parameters:

rowPosition - the row position in this layer

Returns:

the height of the row

getRowPositionByY

public int getRowPositionByY(int y)

Description copied from interface: ILayer

Returns the row position that contains the given y coordinate.

Specified by:

getRowPositionByY in interface ILayer

Overrides:

getRowPositionByY in class AbstractLayerTransform

Parameters:

y - a vertical pixel location relative to the pixel boundary of this layer

Returns:

a row position relative to the associated coordinate system, or -1 if there is no row that contains y

getStartYOfRowPosition

public int getStartYOfRowPosition(int rowPosition)

Description copied from interface: ILayer

Returns the y offset in pixels of the given row.

Specified by:

getStartYOfRowPosition in interface ILayer

Overrides:

getStartYOfRowPosition in class AbstractLayerTransform

Parameters:

rowPosition - the row position in this layer

Returns:

the y offset of the row, or -1

getRegionLabelsByXY

public LabelStack getRegionLabelsByXY(int x,
                                      int y)

Description copied from interface: ILayer

Layer can apply its own labels to any cell it wishes.

Specified by:

getRegionLabelsByXY in interface ILayer

Overrides:

getRegionLabelsByXY in class AbstractLayerTransform

Parameters:

x - the x pixel coordinate

y - the y pixel coordinate

Returns:

a LabelStack containing the region labels for the cell at the given pixel position