Package com.macrofocus.treemap

Class AbstractLabeling<N,Row,Column,Color,Font>

java.lang.Object

com.macrofocus.treemap.AbstractLabeling<N,Row,Column,Color,Font>

Type Parameters:

N - the type of nodes

All Implemented Interfaces:

Labeling<N,Row,Column,Color,Font>

Direct Known Subclasses:

ExpandLabeling, OverlayLabeling, SurroundLabeling

@JsType
public abstract class AbstractLabeling<N,Row,Column,Color,Font>
extends java.lang.Object
implements Labeling<N,Row,Column,Color,Font>

This class provides a skeletal implementation of the Labeling interface to minimize the effort required to implement this interface.

Field Summary

Fields

Modifier and Type	Field	Description
protected static float	COLOR_SIMILARITY_THRESHOLD
protected static float	SHARE_OF_ZOOM_FACTOR

Constructor Summary

Constructors

Constructor	Description
AbstractLabeling()

Method Summary

Modifier and Type	Method	Description
protected com.macrofocus.igraphics.CPColor<Color>	adjustLabelColor(TreeMapFieldSettings<Color,Font> settings, com.macrofocus.igraphics.CPColor<Color> foreground, com.macrofocus.igraphics.CPColor<Color> nodeColor)
static java.awt.geom.Point2D	calcCenterOfMass(java.awt.geom.Point2D[] points)	Returns a Point2D object that represents the center of mass of the given point array which represents a polygon.
protected static java.awt.Rectangle	findEnclosedRectangle(java.awt.Shape shape, int y, int height)
static double	getArea(java.awt.Shape shape)
static java.awt.geom.Point2D	getCentroid(java.awt.Shape shape)	Returns a Point2D object that represents the center of mass of the given shape.
double	getLeftSpace(TreeMapModel<N,Row,Column,Color,Font> model)
static java.awt.geom.Point2D[]	getPoints(java.awt.Shape shape)
double	getTopHeaderSpacing(N parent, N node, TreeMapView view, TreeMapModel model)
double	getTopSpace(TreeMapModel<N,Row,Column,Color,Font> model)
protected java.util.List<TreeMapField>	getTreeMapFieldsByVerticalAlignment(TreeMapModel model, TreeMapField[] fields, int alignement)
protected int	paintFields(TGraphics<Color,Font> g2, java.awt.Shape shape, java.awt.Rectangle bounds, N node, TreeMapView view, TreeMapModel<N,Row,Column,Color,Font> model, java.util.List<TreeMapField> fields, boolean paint, int y)
protected void	paintLabel(TGraphics<Color,Font> g2, N node, TreeMapField<N,Column> field, com.macrofocus.labeling.EnhancedLabel<Color,Font> label, java.awt.Rectangle bounds, java.awt.Rectangle drawingArea)
void	paintLeaf(TGraphics<Color,Font> g2, java.awt.Shape shape, java.awt.Rectangle bounds, N node, TreeMapView view)
java.awt.Shape	subtract(TreeMapModel<N,Row,Column,Color,Font> model, java.awt.Shape shape, N node)

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.macrofocus.treemap.Labeling

paintParent

Field Detail

SHARE_OF_ZOOM_FACTOR

protected static final float SHARE_OF_ZOOM_FACTOR

See Also:

Constant Field Values

COLOR_SIMILARITY_THRESHOLD

protected static final float COLOR_SIMILARITY_THRESHOLD

See Also:

Constant Field Values

Constructor Detail

AbstractLabeling

public AbstractLabeling()

Method Detail

subtract

public java.awt.Shape subtract(TreeMapModel<N,Row,Column,Color,Font> model,
                               java.awt.Shape shape,
                               N node)

Specified by:

subtract in interface Labeling<N,Row,Column,Color,Font>

getTopSpace

public double getTopSpace(TreeMapModel<N,Row,Column,Color,Font> model)

Specified by:

getTopSpace in interface Labeling<N,Row,Column,Color,Font>

getLeftSpace

public double getLeftSpace(TreeMapModel<N,Row,Column,Color,Font> model)

Specified by:

getLeftSpace in interface Labeling<N,Row,Column,Color,Font>

paintLeaf

public void paintLeaf(TGraphics<Color,Font> g2,
                      java.awt.Shape shape,
                      java.awt.Rectangle bounds,
                      N node,
                      TreeMapView view)

Specified by:

paintLeaf in interface Labeling<N,Row,Column,Color,Font>

getTreeMapFieldsByVerticalAlignment

protected java.util.List<TreeMapField> getTreeMapFieldsByVerticalAlignment(TreeMapModel model,
                                                                           TreeMapField[] fields,
                                                                           int alignement)

paintFields

protected int paintFields(TGraphics<Color,Font> g2,
                          java.awt.Shape shape,
                          java.awt.Rectangle bounds,
                          N node,
                          TreeMapView view,
                          TreeMapModel<N,Row,Column,Color,Font> model,
                          java.util.List<TreeMapField> fields,
                          boolean paint,
                          int y)

paintLabel

protected void paintLabel(TGraphics<Color,Font> g2,
                          N node,
                          TreeMapField<N,Column> field,
                          com.macrofocus.labeling.EnhancedLabel<Color,Font> label,
                          java.awt.Rectangle bounds,
                          java.awt.Rectangle drawingArea)

adjustLabelColor

protected com.macrofocus.igraphics.CPColor<Color> adjustLabelColor(TreeMapFieldSettings<Color,Font> settings,
                                                                   com.macrofocus.igraphics.CPColor<Color> foreground,
                                                                   com.macrofocus.igraphics.CPColor<Color> nodeColor)

findEnclosedRectangle

protected static java.awt.Rectangle findEnclosedRectangle(java.awt.Shape shape,
                                                          int y,
                                                          int height)

getTopHeaderSpacing

public double getTopHeaderSpacing(N parent,
                                  N node,
                                  TreeMapView view,
                                  TreeMapModel model)

Specified by:

getTopHeaderSpacing in interface Labeling<N,Row,Column,Color,Font>

getArea

public static double getArea(java.awt.Shape shape)

calcCenterOfMass

public static java.awt.geom.Point2D calcCenterOfMass(java.awt.geom.Point2D[] points)

Returns a Point2D object that represents the center of mass of the given point array which represents a polygon.

Parameters:

points -

Returns:

a Point2D object that represents the center of mass of the given point array

getCentroid

public static java.awt.geom.Point2D getCentroid(java.awt.Shape shape)

Returns a Point2D object that represents the center of mass of the given shape.

Parameters:

shape -

Returns:

a Point2D object that represents the center of mass of the given shape

getPoints

public static java.awt.geom.Point2D[] getPoints(java.awt.Shape shape)