lt.monarch.chart.marker
Class LabeledMarker

java.lang.Object
  lt.monarch.chart.marker.AbstractMarker
      lt.monarch.chart.marker.AbstractTextMarker
          lt.monarch.chart.marker.LabeledMarker

All Implemented Interfaces:

java.io.Serializable, Marker, StyleEditorEntity

Direct Known Subclasses:

MiddleLineMarker

public class LabeledMarker
extends AbstractTextMarker

Renders a text label of the associated entity above the marker point. To change connector color set default foreground in PaintStyle. To change label area fill set label background in PaintStyle. To change label area outline set label foreground in PaintStyle.

See Also:

Serialized Form

Field Summary

Modifier and Type	Field and Description
protected Alignment	horizontalLabelAlignment
protected Rectangle2D	labelBounds Label bounds
protected Marker	nestedMarker the nested marker
protected int	offsetX
protected int	offsetY
protected boolean	useLabelAlignWithOffset
protected Alignment	verticalLabelAlignment

Fields inherited from class lt.monarch.chart.marker.AbstractTextMarker

chart, defaultBackground, painter, textStyle

Fields inherited from class lt.monarch.chart.marker.AbstractMarker

dirty, map, metaModel, paintStyle, projectedLocation, style

Constructor and Description

LabeledMarker(Marker marker, MetaDataModel metaModel)
Constructs a new LabeledMarker with the specified nested marker.

LabeledMarker(MetaDataModel metaModel)
Constructs a new LabeledMarker.

Method Summary

Modifier and Type	Method and Description
void	applyConstraints(MarkerConstraints[] mc, AbstractGraphics g, Projector projector) Apply marker constraints
void	dispose() Disposes object
void	draw(AbstractGraphics g, SeriesPaintTags tag, Style style) Renders the marker on the Graphics context.
protected void	drawConnectionLine(AbstractGraphics g) Renders marker connection line.
protected void	drawMarkerText(AbstractGraphics g, Style style) Renders marker text.
protected void	drawNestedMarker(AbstractGraphics g, SeriesPaintTags tag, Style style) Renders nested marker.
Rectangle2D	getBounds() Gets bounds of this marker.
java.awt.Color	getConnectionColor() Returns color of line that connect marker and label bounds.
Alignment	getHorizontalLabelAlignment() Returns horizontal alignment of label.
Rectangle2D	getLabelBounds() Returns bounds of this marker tip.
Marker	getNestedMarker() Gets nested marker.
Alignment	getVerticalLabelAlignment() Returns vertical alignment of label.
void	prepare(AbstractGraphics g) Prepares the marker for drawing.
void	reset() Resets the marker after use.
void	setConnectionColor(java.awt.Color color) Sets color of line that connects marker and label bounds.
void	setEntity(ChartEntity entity) References the entity object, for which the marker is being painted.
void	setLabelAlignment(Alignment hAlign, Alignment vAlign) Sets label alignment.
void	setLocation(Projector projector, GeneralPoint npt) Sets location of the marker.
void	setOffset(int offsetX, int offsetY) Sets horizontal and vertical offsets for this marker.
protected void	setText(java.lang.String text) Sets text to paint
void	setTextAlignment(Alignment hAlign, Alignment vAlign) Sets text alignment in label.

Methods inherited from class lt.monarch.chart.marker.AbstractTextMarker

getPainter, getParent, getStyle, getTextStyle, isAdjustingForNonFittingBars, setAdjustingForNonFittingBars

Methods inherited from class lt.monarch.chart.marker.AbstractMarker

clearChartObjectsMap, draw, finalize, getChartObjectBounds, getMetaModel, getPaintStyle, getTransparencyValue, isVisible, mapChartObject, setChartObjectsMap, setMetaModel, setTransparencyValue, setVisible

Methods inherited from class java.lang.Object

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

Field Detail

nestedMarker

protected Marker nestedMarker

the nested marker

labelBounds

protected Rectangle2D labelBounds

Label bounds

offsetX

protected int offsetX

offsetY

protected int offsetY

useLabelAlignWithOffset

protected boolean useLabelAlignWithOffset

verticalLabelAlignment

protected Alignment verticalLabelAlignment

horizontalLabelAlignment

protected Alignment horizontalLabelAlignment

Constructor Detail

LabeledMarker

public LabeledMarker(MetaDataModel metaModel)

Constructs a new LabeledMarker. A new NullMarker is used as nested marker.

Parameters:

metaModel - meta data model

LabeledMarker

public LabeledMarker(Marker marker,
                     MetaDataModel metaModel)

Constructs a new LabeledMarker with the specified nested marker.

Parameters:

marker - the nested marker

metaModel - meta data model

Method Detail

setTextAlignment

public void setTextAlignment(Alignment hAlign,
                             Alignment vAlign)

Sets text alignment in label.

Specified by:

setTextAlignment in interface Marker

Overrides:

setTextAlignment in class AbstractMarker

Parameters:

hAlign - horizontal alignment. Possible alignments: Alignment.CENTER, Alignment.LEFT, Alignment.RIGHT

vAlign - vertical alignment. Possible alignments: Alignment.CENTER, Alignment.TOP, Alignment.BOTTOM

See Also:

TextPainter

setEntity

public void setEntity(ChartEntity entity)

References the entity object, for which the marker is being painted. Short description of the entity is used to create label.

Specified by:

setEntity in interface Marker

Overrides:

setEntity in class AbstractMarker

Parameters:

entity - the referenced chart entity

setText

protected void setText(java.lang.String text)

Sets text to paint

Parameters:

text - text to paint

setLocation

public void setLocation(Projector projector,
                        GeneralPoint npt)

Sets location of the marker.

Specified by:

setLocation in interface Marker

Overrides:

setLocation in class AbstractMarker

Parameters:

projector - projector used to project the normalized point

npt - normalized point that specifies marker position

reset

public void reset()

Resets the marker after use.

Specified by:

reset in interface Marker

Overrides:

reset in class AbstractMarker

prepare

public void prepare(AbstractGraphics g)

Prepares the marker for drawing.

Specified by:

prepare in interface Marker

Overrides:

prepare in class AbstractMarker

Parameters:

g - graphics context

getBounds

public Rectangle2D getBounds()

Gets bounds of this marker.

Returns:

A rectangle indicating this marker's bounds.

getLabelBounds

public Rectangle2D getLabelBounds()

Returns bounds of this marker tip.

Returns:

A rectangle indicating this marker's tip bounds.

draw

public void draw(AbstractGraphics g,
                 SeriesPaintTags tag,
                 Style style)

Description copied from interface: Marker

Renders the marker on the Graphics context. Uses style colors.

Parameters:

g - graphics context

tag - painting tag

style - drawing style

drawConnectionLine

protected void drawConnectionLine(AbstractGraphics g)

Renders marker connection line.

Parameters:

g - graphics context

drawNestedMarker

protected void drawNestedMarker(AbstractGraphics g,
                                SeriesPaintTags tag,
                                Style style)

Renders nested marker.

Parameters:

g - graphics context

tag - painting tag

style - drawing style

drawMarkerText

protected void drawMarkerText(AbstractGraphics g,
                              Style style)

Renders marker text.

Parameters:

g - graphics context

style - drawing style

setOffset

public void setOffset(int offsetX,
                      int offsetY)

Sets horizontal and vertical offsets for this marker. The offset is made from position of the marker.

Parameters:

offsetX - the horizontal offset

offsetY - the vertical offset

getNestedMarker

public Marker getNestedMarker()

Gets nested marker.

Returns:

the nested marker

dispose

public void dispose()

Disposes object

Specified by:

dispose in interface Marker

Overrides:

dispose in class AbstractMarker

setConnectionColor

public void setConnectionColor(java.awt.Color color)

Sets color of line that connects marker and label bounds.

Parameters:

color - Color of connecting line

getConnectionColor

public java.awt.Color getConnectionColor()

Returns color of line that connect marker and label bounds.

Returns:

Color of connecting line

getVerticalLabelAlignment

public Alignment getVerticalLabelAlignment()

Returns vertical alignment of label.

Returns:

getHorizontalLabelAlignment

public Alignment getHorizontalLabelAlignment()

Returns horizontal alignment of label.

Returns:

setLabelAlignment

public void setLabelAlignment(Alignment hAlign,
                              Alignment vAlign)

Sets label alignment.

Parameters:

hAlign - horizontal alignment. Possible alignments: Alignment.CENTER, Alignment.LEFT, Alignment.RIGHT

vAlign - vertical alignment. Possible alignments: Alignment.CENTER, Alignment.TOP, Alignment.BOTTOM

applyConstraints

public void applyConstraints(MarkerConstraints[] mc,
                             AbstractGraphics g,
                             Projector projector)

Apply marker constraints

Overrides:

applyConstraints in class AbstractTextMarker

Parameters:

mc - marker constraints

g - graphics

projector - projector