treebolic.view
Class AbstractPainter

java.lang.Object
  treebolic.view.Mapper
      treebolic.view.AbstractPainter

Direct Known Subclasses:

Painter

public abstract class AbstractPainter
extends Mapper

Painter base class

Author:

Bernard Bou

Field Summary

private static int	FONTDEFAULTSIZE Font default size
private static int	FONTDEFAULTSTEP Font size increment/decrement step
protected boolean	hyperbolicEdges Whether to render edges as hyperbolic edges
protected boolean	isDragging Whether a dragging operation is pending
protected static int	NFONTS Number of font sizes
protected java.awt.Color	theBackColor Default background color
private static java.awt.Color	theBackColor0 Initial default background color
java.awt.Image	theBackgroundImage Background (tiled) image
java.awt.Image	theDefaultEdgeImage Default edge image
java.awt.Image	theDefaultNodeImage Default node image
java.awt.Image	theDefaultTreeEdgeImage Default tree edge image
protected java.awt.Color	theEdgeColor Default edge color
private static java.awt.Color	theEdgeColor0 Initial default tree edge color
protected int	theEdgeStyle Default edge style
protected java.awt.Font[]	theFonts Fonts
protected java.awt.Color	theForeColor Default foreground color
private static java.awt.Color	theForeColor0 Initial default foreground color
protected java.awt.Graphics	theGraphics Cached graphics context
protected java.awt.Color	theNodeBackColor Default node background color
private static java.awt.Color	theNodeBackColor0 Initial default node background color
protected java.awt.Color	theNodeForeColor Default node foreground color
private static java.awt.Color	theNodeForeColor0 Initial default node foreground color
protected java.awt.Color	theTreeEdgeColor Default tree edge color
private static java.awt.Color	theTreeEdgeColor0 Initial default tree edge color
protected int	theTreeEdgeStyle Default tree edge style
protected static int	theXInset x inset for node box
protected static int	theYInset y inset for node box

Fields inherited from class treebolic.view.Mapper

theLeft, theScaleX, theScaleY, theSize, theTop, theXShift, theYShift

Constructor Summary

AbstractPainter()
Constructor

Method Summary

void	enterDrag() Enter drag mode
boolean	getHyperbolicEdges() Get edge rendering mode
void	leaveDrag() Leave drag mode
abstract void	paint(INode thisRoot, java.util.List<IEdge> thisEdgeList) Paint
abstract void	paintBackground() Paint background
void	resetColors() Reset colors
void	setColors(java.awt.Color thisBackColor, java.awt.Color thisForeColor, java.awt.Color thisNodeBackColor, java.awt.Color thisNodeForeColor, java.awt.Color thisTreeEdgeColor, java.awt.Color thisEdgeColor) Set colors
void	setEdgeStyles(java.lang.Integer thisTreeEdgeStyle, java.lang.Integer thisEdgeStyle) Set default edge styles
void	setFonts(java.lang.String thisFontFace, java.lang.Integer thisFontSize, java.lang.Integer thisFontSizeStep) Set fonts
void	setHyperbolicEdges(java.lang.Boolean thisFlag) Set edge rendering mode
void	setImages(java.awt.Image thisBackgroundImage, java.awt.Image thisDefaultNodeImage, java.awt.Image thisDefaultTreeEdgeImage, java.awt.Image thisDefaultEdgeImage) Set images
void	setup(java.awt.Graphics thisGraphics, java.awt.Dimension thisSize) Set up graphics context for the painter to work on

Methods inherited from class treebolic.view.Mapper

computeScale, getSize, getViewLocation, getXShift, getYShift, hUnitCircleToView, hViewToUnitCircle, setXShift, setYShift, setZoomFactor, viewToUnitCircle, wUnitCircleToView, wViewToUnitCircle, xUnitCircleToView, xViewToUnitCircle, yUnitCircleToView, yViewToUnitCircle

Methods inherited from class java.lang.Object

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

Field Detail

NFONTS

protected static final int NFONTS

Number of font sizes

See Also:

Constant Field Values

FONTDEFAULTSIZE

private static final int FONTDEFAULTSIZE

Font default size

See Also:

Constant Field Values

FONTDEFAULTSTEP

private static final int FONTDEFAULTSTEP

Font size increment/decrement step

See Also:

Constant Field Values

theXInset

protected static final int theXInset

x inset for node box

See Also:

Constant Field Values

theYInset

protected static final int theYInset

y inset for node box

See Also:

Constant Field Values

theBackColor0

private static final java.awt.Color theBackColor0

Initial default background color

theForeColor0

private static final java.awt.Color theForeColor0

Initial default foreground color

theNodeBackColor0

private static final java.awt.Color theNodeBackColor0

Initial default node background color

theNodeForeColor0

private static final java.awt.Color theNodeForeColor0

Initial default node foreground color

theTreeEdgeColor0

private static final java.awt.Color theTreeEdgeColor0

Initial default tree edge color

theEdgeColor0

private static final java.awt.Color theEdgeColor0

Initial default tree edge color

theGraphics

protected java.awt.Graphics theGraphics

Cached graphics context

isDragging

protected boolean isDragging

Whether a dragging operation is pending

hyperbolicEdges

protected boolean hyperbolicEdges

Whether to render edges as hyperbolic edges

theFonts

protected java.awt.Font[] theFonts

Fonts

theBackColor

protected java.awt.Color theBackColor

Default background color

theForeColor

protected java.awt.Color theForeColor

Default foreground color

theNodeBackColor

protected java.awt.Color theNodeBackColor

Default node background color

theNodeForeColor

protected java.awt.Color theNodeForeColor

Default node foreground color

theTreeEdgeColor

protected java.awt.Color theTreeEdgeColor

Default tree edge color

theEdgeColor

protected java.awt.Color theEdgeColor

Default edge color

theTreeEdgeStyle

protected int theTreeEdgeStyle

Default tree edge style

theEdgeStyle

protected int theEdgeStyle

Default edge style

theDefaultNodeImage

public java.awt.Image theDefaultNodeImage

Default node image

theDefaultTreeEdgeImage

public java.awt.Image theDefaultTreeEdgeImage

Default tree edge image

theDefaultEdgeImage

public java.awt.Image theDefaultEdgeImage

Default edge image

theBackgroundImage

public java.awt.Image theBackgroundImage

Background (tiled) image

Constructor Detail

AbstractPainter

public AbstractPainter()

Constructor

Method Detail

paintBackground

public abstract void paintBackground()

Paint background

paint

public abstract void paint(INode thisRoot,
                           java.util.List<IEdge> thisEdgeList)

Paint

Parameters:

thisRoot - starting node

thisEdgeList - edges

setup

public void setup(java.awt.Graphics thisGraphics,
                  java.awt.Dimension thisSize)

Set up graphics context for the painter to work on

Parameters:

thisGraphics - graphics context to work on

thisSize - size of the graphics context

setFonts

public void setFonts(java.lang.String thisFontFace,
                     java.lang.Integer thisFontSize,
                     java.lang.Integer thisFontSizeStep)

Set fonts

Parameters:

thisFontFace - font

thisFontSize - font size

thisFontSizeStep - font size increment/decrement step

setColors

public void setColors(java.awt.Color thisBackColor,
                      java.awt.Color thisForeColor,
                      java.awt.Color thisNodeBackColor,
                      java.awt.Color thisNodeForeColor,
                      java.awt.Color thisTreeEdgeColor,
                      java.awt.Color thisEdgeColor)

Set colors

Parameters:

thisBackColor - background default color

thisForeColor - foreground default color

thisNodeBackColor - node background default color

thisNodeForeColor - node foreground default color

thisTreeEdgeColor - tree edge default color

thisEdgeColor - edge default color

resetColors

public void resetColors()

Reset colors

setEdgeStyles

public void setEdgeStyles(java.lang.Integer thisTreeEdgeStyle,
                          java.lang.Integer thisEdgeStyle)

Set default edge styles

Parameters:

thisTreeEdgeStyle - default tree edge style

thisEdgeStyle - default edge style

setImages

public void setImages(java.awt.Image thisBackgroundImage,
                      java.awt.Image thisDefaultNodeImage,
                      java.awt.Image thisDefaultTreeEdgeImage,
                      java.awt.Image thisDefaultEdgeImage)

Set images

Parameters:

thisBackgroundImage - background image

thisDefaultNodeImage - default node image

thisDefaultTreeEdgeImage - default tree edge image

thisDefaultEdgeImage - default edge image

setHyperbolicEdges

public void setHyperbolicEdges(java.lang.Boolean thisFlag)

Set edge rendering mode

Parameters:

thisFlag - true if edges are rendered as arcs

getHyperbolicEdges

public boolean getHyperbolicEdges()

Get edge rendering mode

Returns:

true if edges are rendered as arcs

enterDrag

public void enterDrag()

Enter drag mode

leaveDrag

public void leaveDrag()

Leave drag mode