Package com.treemap

Class AbstractTreeMapController<C,N,Row,Column,Color,Font>

java.lang.Object

com.treemap.AbstractTreeMapController<C,N,Row,Column,Color,Font>

All Implemented Interfaces:

TreeMapController<C,N,Row,Column,Color,Font>

Direct Known Subclasses:

SwingTreeMapController

public abstract class AbstractTreeMapController<C,N,Row,Column,Color,Font>
extends Object
implements TreeMapController<C,N,Row,Column,Color,Font>

Created by luc on 03.05.17.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
class	AbstractTreeMapController.DefaultMouseListener
static enum	AbstractTreeMapController.Mode	Interaction mode.

Constructor Summary

Constructors

Constructor	Description
AbstractTreeMapController(TreeMapView<C,N,Row,Column,Color,Font> view, com.macrofocus.crossplatform.CPFactory<C,?,?,?> factory)

Method Summary

Modifier and Type	Method	Description
com.macrofocus.geom.Rectangle2D	getViewport()
com.macrofocus.geom.Rectangle2D	getWorld()
boolean	isZoomingEnabled()
void	setView(TreeMapView<C,N,Row,Column,Color,Font> view)	Replace the view currently under control.
void	setZoomingEnabled(boolean zoomingEnabled)	Controls whether the zooming is permitted.
protected double	zoomingCenterFunction(double center)	Currently returns Math.tanh(x * 3).

Methods inherited from class java.lang.Object

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

Constructor Details

AbstractTreeMapController

public AbstractTreeMapController(TreeMapView<C,N,Row,Column,Color,Font> view,
 com.macrofocus.crossplatform.CPFactory<C,?,?,?> factory)

Method Details

zoomingCenterFunction

protected double zoomingCenterFunction(double center)

Currently returns Math.tanh(x * 3). Can be overridden to use other (e.g. logistic) function.

Parameters:

center - the center within a normalized (-1..1) range

Returns:

the new center within a normalized (-1..1) range

setView

public void setView(TreeMapView<C,N,Row,Column,Color,Font> view)

Description copied from interface: TreeMapController

Replace the view currently under control.

Specified by:

setView in interface TreeMapController<C,N,Row,Column,Color,Font>

Parameters:

view - the TreeMapView to use

getViewport

public com.macrofocus.geom.Rectangle2D getViewport()

getWorld

public com.macrofocus.geom.Rectangle2D getWorld()

setZoomingEnabled

public void setZoomingEnabled(boolean zoomingEnabled)

Description copied from interface: TreeMapController

Controls whether the zooming is permitted.

Specified by:

setZoomingEnabled in interface TreeMapController<C,N,Row,Column,Color,Font>

Parameters:

zoomingEnabled - true to enable zooming, false otherwise.

isZoomingEnabled

public boolean isZoomingEnabled()

Specified by:

isZoomingEnabled in interface TreeMapController<C,N,Row,Column,Color,Font>