com.revolsys.swing.map.old

Class FactorZoomMode

java.lang.Object

com.revolsys.swing.map.old.FactorZoomMode

All Implemented Interfaces:

ZoomMode

public class FactorZoomMode
extends Object
implements ZoomMode

Constructor Summary

Constructors

Constructor and Description
FactorZoomMode(double factor)

Method Summary

Methods

Modifier and Type	Method and Description
BoundingBox	getBoundingBox(ComponentViewport2D viewport, BoundingBox boundingBox) Get the best bounding box matching the zoom mode policy
void	zoom(ComponentViewport2D viewport, BoundingBox boundingBox) Zoom the map so that the specified bounding box is visible.
void	zoom(ComponentViewport2D viewport, double x1, double y1, double x2, double y2) Zoom the map to include the bounding box specified by the model coordinate pair.
void	zoomIn(ComponentViewport2D viewport, double x, double y) Zoom the map in one level at the view coordinate, with the model coordinate being maintained at the same view coordinate.
void	zoomInAndRecentre(ComponentViewport2D viewport, double x, double y) Zoom the map in one level at the view coordinate, re-centring the map at the model coordinate represented by the view coordinate.
void	zoomOut(ComponentViewport2D viewport, double x, double y) Zoom the map out one level at the view coordinate, with the model coordinate being maintained at the same view coordinate.
void	zoomOutAndRecentre(ComponentViewport2D viewport, double x, double y) Zoom the map in one level at the view coordinate, re-centring the map at the model coordinate represented by the view coordinate.

Methods inherited from class java.lang.Object

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

Constructor Detail

FactorZoomMode

public FactorZoomMode(double factor)

Method Detail

getBoundingBox

public BoundingBox getBoundingBox(ComponentViewport2D viewport,
                         BoundingBox boundingBox)

Get the best bounding box matching the zoom mode policy

Specified by:

getBoundingBox in interface ZoomMode

Parameters:

viewport - The viewport.

boundingBox - The bounding box.

Returns:

The bounding box.

zoom

public void zoom(ComponentViewport2D viewport,
        BoundingBox boundingBox)

Zoom the map so that the specified bounding box is visible.

Specified by:

zoom in interface ZoomMode

Parameters:

viewport - The viewport.

boundingBox - The bounding box.

zoom

public void zoom(ComponentViewport2D viewport,
        double x1,
        double y1,
        double x2,
        double y2)

Zoom the map to include the bounding box specified by the model coordinate pair.

Specified by:

zoom in interface ZoomMode

Parameters:

viewport - The viewport.

x1 - The first x coordinate.

y1 - The first y coordinate.

x2 - The second x coordinate.

y2 - The second y coordinate.

zoomIn

public void zoomIn(ComponentViewport2D viewport,
          double x,
          double y)

Zoom the map in one level at the view coordinate, with the model coordinate being maintained at the same view coordinate.

Specified by:

zoomIn in interface ZoomMode

Parameters:

viewport - The viewport to zoom.

x - The x coordinate.

y - The y coordinate.

zoomInAndRecentre

public void zoomInAndRecentre(ComponentViewport2D viewport,
                     double x,
                     double y)

Zoom the map in one level at the view coordinate, re-centring the map at the model coordinate represented by the view coordinate.

Specified by:

zoomInAndRecentre in interface ZoomMode

Parameters:

viewport - The viewport to zoom.

x - The x coordinate.

y - The y coordinate.

zoomOut

public void zoomOut(ComponentViewport2D viewport,
           double x,
           double y)

Zoom the map out one level at the view coordinate, with the model coordinate being maintained at the same view coordinate.

Specified by:

zoomOut in interface ZoomMode

Parameters:

viewport - The viewport to zoom.

x - The x coordinate.

y - The y coordinate.

zoomOutAndRecentre

public void zoomOutAndRecentre(ComponentViewport2D viewport,
                      double x,
                      double y)

Zoom the map in one level at the view coordinate, re-centring the map at the model coordinate represented by the view coordinate.

Specified by:

zoomOutAndRecentre in interface ZoomMode

Parameters:

viewport - The viewport to zoom.

x - The x coordinate.

y - The y coordinate.