oracle.dss.gauge
Class VennGauge

java.lang.Object
  oracle.dss.gauge.GaugeType
      oracle.dss.gauge.VennGauge

public class VennGauge
extends GaugeType

Since:

11.0

For internal use only. Application developers should not use this

Field Summary

protected static int

LABEL_GAP

Fields inherited from class oracle.dss.gauge.GaugeType

_bottomLabelBounds, _btmLblDim, _csParser, _engine, _gaugeBundle, _gaugeFrameBounds, _hasLowerReflection, _innerBounds, _layout, _lowerFrameDim, _lowerLabelFrameBounds, _metLblDim, _metricLabelBounds, _moveTransform, _scaleTransform, _titleSeparatorBounds, _topLabelBounds, _topLblDim, _upperFrameDim, _upperLabelFrameBounds, _utilBundle, DEF_TICK_LABEL, DIR_BOTTOM, DIR_LEFT, DIR_RIGHT, DIR_TOP, HEIGHT_LOWERLABELFRAME_REFLECTION, HEIGHT_TITLESEPARATOR, LABEL_SPACE, LED_GAUGESET_GAP, m_bBlended, m_locale, SHADOW_OFFSET, TICK_MARK_LENGTH

Constructor Summary

VennGauge(GaugeEngine engine)

Method Summary

protected java.util.Collection	getGaugeFrameObject(java.util.Map map) Generates the DrawableObject instances necessary to render the raised background behind the gauge.
protected java.util.Collection	getGaugeLinkObject(java.util.Map map, java.awt.Rectangle outerBounds) Generates the DrawableObject instances necessary to render the frame behind the gauge.
protected int	getGaugeRadius(int availWidth, int availHeight) Allows a gauge type to determine the radius of the gauge.
int	getGaugeType() Returns the type of this gauge type implementation.
protected java.util.Collection	getIndicatorObject(java.util.Map map, int metricIndex) Generates the DrawableObject instances necessary to render an Indicator.
protected java.awt.Rectangle	getInnerBounds(java.util.Map map, java.awt.Rectangle rect, int reqAboveSpace, int reqBelowSpace, int reqLeftSpace, int reqRightSpace) Allows a gauge type implementation to determine the area in which to draw the actual gauge.
protected java.util.Collection	getLabelObjects(java.util.Map map, java.awt.Rectangle outerBounds) Generates the DrawableObject instances necessary to render gauge labels.
protected int	getMaxNumberOfSteps() Allows a customization of the maximum number of steps to use for the tick labels and marks for this gauge type.
protected DrawableObject	getNoDataLabelObject(java.util.Map map) Generates the DrawableObject instances necessary to render a No Data label.
protected java.util.Collection	getPlotAreaObject(java.util.Map map, int type) Generates the DrawableObject instances necessary to render a PlotArea.
protected int	getSpaceAboveGauge(java.util.Map map, java.awt.Graphics2D g) Calculates the space needed above the gauge based on the attributes in the given map.
protected int	getSpaceBelowGauge(java.util.Map map, java.awt.Graphics2D g) Calculates the space needed below the gauge based on the attributes in the given map.
protected int	getSpaceLeftOfGauge(java.util.Map map, java.awt.Graphics2D g) Calculates the space needed to the left of the gauge based on the attributes in the given map.
protected int	getSpaceRightOfGauge(java.util.Map map, java.awt.Graphics2D g) Calculates the space needed to the right of the gauge based on the attributes in the given map.
protected java.util.Collection	getTickLabelObjects(java.util.Map map) Generates the DrawableObject instances necessary to render Tick Labels.
protected java.util.Collection	getTickMarkObjects(java.util.Map map) Generates the DrawableObject instances necessary to render Tick Marks.

Methods inherited from class oracle.dss.gauge.GaugeType

_blendColors, _calcCustomShapesLabelBounds, _calcLabelDimensions, _getIndicatorColor, _getIndicatorColor, _getMetricLabelBounds, _getPlotAreaBounds, _getPlotAreaCenter, _getTopLabelBounds, _getUpperLabelFrameBounds, _hasGaugeFrame, autoLayout, createTickMark, getBackgroundObject, getFrameHeight, getGaugeSetGap, getOverlayEffectObjects, getScalingTransform, getScalingTransform, getThresholdAttribute, getTickLabelWidth, getTranslateTransform, setCustomShapesParser, setLocale, updateResourceBundle

Methods inherited from class java.lang.Object

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

Field Detail

LABEL_GAP

protected static int LABEL_GAP

Constructor Detail

VennGauge

public VennGauge(GaugeEngine engine)

Method Detail

getGaugeType

public int getGaugeType()

Returns the type of this gauge type implementation.

Specified by:

getGaugeType in class GaugeType

Returns:

Integer representing the gauge type; valid constants are those in this class beginning with TYPE_.

getPlotAreaObject

protected java.util.Collection getPlotAreaObject(java.util.Map map,
                                                 int type)

Generates the DrawableObject instances necessary to render a PlotArea.

Specified by:

getPlotAreaObject in class GaugeType

Parameters:

map - Map of attributes for this gauge

type - Type of plot area to generate. Can be FILL_ONLY, BORDER_ONLY, and FILL_AND_BORDER

Returns:

Array of DrawableObject instances

getIndicatorObject

protected java.util.Collection getIndicatorObject(java.util.Map map,
                                                  int metricIndex)

Generates the DrawableObject instances necessary to render an Indicator.

Specified by:

getIndicatorObject in class GaugeType

Parameters:

map - Map of attributes for this gauge

metricIndex - Index of the indicator

Returns:

Array of DrawableObject instances

getTickLabelObjects

protected java.util.Collection getTickLabelObjects(java.util.Map map)

Generates the DrawableObject instances necessary to render Tick Labels.

Specified by:

getTickLabelObjects in class GaugeType

Parameters:

map - Map of attributes for this gauge

Returns:

Array of DrawableObject instances

getTickMarkObjects

protected java.util.Collection getTickMarkObjects(java.util.Map map)

Generates the DrawableObject instances necessary to render Tick Marks.

Specified by:

getTickMarkObjects in class GaugeType

Parameters:

map - Map of attributes for this gauge

_innerBounds - Rectangle in which objects can be drawn

Returns:

Collection of DrawableObject instances

getLabelObjects

protected java.util.Collection getLabelObjects(java.util.Map map,
                                               java.awt.Rectangle outerBounds)

Generates the DrawableObject instances necessary to render gauge labels.

Overrides:

getLabelObjects in class GaugeType

Parameters:

map - Map of attributes for this gauge

outerBounds - Rectangle in which the entire gauge and surrounding objects are drawn

Returns:

DrawableObject instances

getNoDataLabelObject

protected DrawableObject getNoDataLabelObject(java.util.Map map)

Generates the DrawableObject instances necessary to render a No Data label.

Specified by:

getNoDataLabelObject in class GaugeType

Parameters:

map - Map of attributes for this gauge

Returns:

Array of DrawableObject instances

getSpaceAboveGauge

protected int getSpaceAboveGauge(java.util.Map map,
                                 java.awt.Graphics2D g)

Calculates the space needed above the gauge based on the attributes in the given map.

Overrides:

getSpaceAboveGauge in class GaugeType

Parameters:

map - Map instance containing gauge attributes

g - Instance of Graphics2D to use for various font calculations

Returns:

Height in pixels of the space needed above the gauge.

getSpaceBelowGauge

protected int getSpaceBelowGauge(java.util.Map map,
                                 java.awt.Graphics2D g)

Calculates the space needed below the gauge based on the attributes in the given map.

Overrides:

getSpaceBelowGauge in class GaugeType

Parameters:

map - Map instance containing gauge attributes

g - Instance of Graphics2D to use for various font calculations

Returns:

Height in pixels of the space needed below the gauge.

getSpaceLeftOfGauge

protected int getSpaceLeftOfGauge(java.util.Map map,
                                  java.awt.Graphics2D g)

Calculates the space needed to the left of the gauge based on the attributes in the given map.

Overrides:

getSpaceLeftOfGauge in class GaugeType

Parameters:

map - Map instance containing gauge attributes

g - Instance of Graphics2D to use for various font calculations

Returns:

Height in pixels of the space needed to the left of the gauge.

getSpaceRightOfGauge

protected int getSpaceRightOfGauge(java.util.Map map,
                                   java.awt.Graphics2D g)

Calculates the space needed to the right of the gauge based on the attributes in the given map.

Overrides:

getSpaceRightOfGauge in class GaugeType

Parameters:

map - Map instance containing gauge attributes

g - Instance of Graphics2D to use for various font calculations

Returns:

Height in pixels of the space needed to the right of the gauge.

getGaugeRadius

protected int getGaugeRadius(int availWidth,
                             int availHeight)

Allows a gauge type to determine the radius of the gauge.

Specified by:

getGaugeRadius in class GaugeType

Parameters:

availHeight - Integer representing the height available for drawing the actual gauge

availWidth - Integer representing the width available for drawing the actual gauge

Returns:

Integer representing the radius of the gauge.

getInnerBounds

protected java.awt.Rectangle getInnerBounds(java.util.Map map,
                                            java.awt.Rectangle rect,
                                            int reqAboveSpace,
                                            int reqBelowSpace,
                                            int reqLeftSpace,
                                            int reqRightSpace)

Allows a gauge type implementation to determine the area in which to draw the actual gauge.

Specified by:

getInnerBounds in class GaugeType

Parameters:

reqRightSpace - Integer indicating the space required to the right of the gauge

reqLeftSpace - Integer indicating the space required to the left of the gauge

reqBelowSpace - Integer indicating the space required below the gauge

reqAboveSpace - Integer indicating the space required above the gauge

rect - Rectangle indicating the initial working area

Returns:

Rectangle representing the area in which to draw the gauge

getMaxNumberOfSteps

protected int getMaxNumberOfSteps()

Allows a customization of the maximum number of steps to use for the tick labels and marks for this gauge type.

Specified by:

getMaxNumberOfSteps in class GaugeType

Returns:

Integer representing maximum number of tick steps

getGaugeFrameObject

protected java.util.Collection getGaugeFrameObject(java.util.Map map)

Generates the DrawableObject instances necessary to render the raised background behind the gauge.

Specified by:

getGaugeFrameObject in class GaugeType

Parameters:

map - Map of attributes for this gauge

outerBounds - Rectangle representing gauge and its background

_innerBounds - Rectangle representing gauge plot area

Returns:

Collection of DrawableObject instances

getGaugeLinkObject

protected java.util.Collection getGaugeLinkObject(java.util.Map map,
                                                  java.awt.Rectangle outerBounds)

Description copied from class: GaugeType

Generates the DrawableObject instances necessary to render the frame behind the gauge.

Specified by:

getGaugeLinkObject in class GaugeType

Parameters:

map - Map of attributes for this gauge

outerBounds - Rectangle representing gauge and its background

Returns:

Collection of DrawableObject instances