org.swtchart.internal.series

Class SeriesLabel

java.lang.Object

org.swtchart.internal.series.SeriesLabel

All Implemented Interfaces:

ISeriesLabel

public class SeriesLabel
extends java.lang.Object
implements ISeriesLabel

A series label.

Field Summary

Fields

Modifier and Type	Field and Description
protected org.eclipse.swt.graphics.Color	color the series label color
private static int	DEFAULT_COLOR the default label color
private static org.eclipse.swt.graphics.Font	DEFAULT_FONT the default font
private static java.lang.String	DEFAULT_FORMAT the default label format
protected org.eclipse.swt.graphics.Font	font the series label font
private java.lang.String	format the format for series label
private java.lang.String[]	formats the formats for series labels
private boolean	isVisible the visibility state of series label

Constructor Summary

Constructors

Constructor and Description
SeriesLabel() Constructor.

Method Summary

Modifier and Type	Method and Description
protected void	draw(org.eclipse.swt.graphics.GC gc, int h, int v, double ySeriesValue, int seriesIndex, int alignment) Draws series label.
org.eclipse.swt.graphics.Font	getFont() Gets the label font.
org.eclipse.swt.graphics.Color	getForeground() Gets the label color.
java.lang.String	getFormat() Gets the format for label.
java.lang.String[]	getFormats() Gets the formats for all data points.
private static boolean	isDecimalFormat(java.lang.String text) Gets the state indicating if decimal format is given.
boolean	isVisible() Gets the label visibility state.
void	setFont(org.eclipse.swt.graphics.Font font) Sets the label font.
void	setForeground(org.eclipse.swt.graphics.Color color) Sets the label color.
void	setFormat(java.lang.String format) Sets the decimal format DecimalFormat or/plus plain string.
void	setFormats(java.lang.String[] formats) Sets the formats for all data points.
void	setVisible(boolean visible) Sets the label visibility state.

Methods inherited from class java.lang.Object

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

Field Detail

isVisible

private boolean isVisible

the visibility state of series label

font

protected org.eclipse.swt.graphics.Font font

the series label font

color

protected org.eclipse.swt.graphics.Color color

the series label color

format

private java.lang.String format

the format for series label

formats

private java.lang.String[] formats

the formats for series labels

DEFAULT_COLOR

private static final int DEFAULT_COLOR

the default label color

See Also:

Constant Field Values

DEFAULT_FONT

private static final org.eclipse.swt.graphics.Font DEFAULT_FONT

the default font

DEFAULT_FORMAT

private static final java.lang.String DEFAULT_FORMAT

the default label format

See Also:

Constant Field Values

Constructor Detail

SeriesLabel

public SeriesLabel()

Constructor.

Method Detail

getFormat

public java.lang.String getFormat()

Description copied from interface: ISeriesLabel

Gets the format for label.

Specified by:

getFormat in interface ISeriesLabel

Returns:

the format

setFormat

public void setFormat(java.lang.String format)

Description copied from interface: ISeriesLabel

Sets the decimal format DecimalFormat or/plus plain string.

If formats have been set with setFormats(String[]), the format set with this method will be ignored.

If null is given, default format "#.###########" will be set.

Specified by:

setFormat in interface ISeriesLabel

Parameters:

format - the format

getFormats

public java.lang.String[] getFormats()

Description copied from interface: ISeriesLabel

Gets the formats for all data points.

Specified by:

getFormats in interface ISeriesLabel

Returns:

the formats, or empty array if not set

setFormats

public void setFormats(java.lang.String[] formats)

Description copied from interface: ISeriesLabel

Sets the formats for all data points. If null or empty array is given, formats will be cleared, and the format set with setFormat(String) will be used instead.

Specified by:

setFormats in interface ISeriesLabel

Parameters:

formats - the formats

getForeground

public org.eclipse.swt.graphics.Color getForeground()

Description copied from interface: ISeriesLabel

Gets the label color.

Specified by:

getForeground in interface ISeriesLabel

Returns:

the label color

setForeground

public void setForeground(org.eclipse.swt.graphics.Color color)

Description copied from interface: ISeriesLabel

Sets the label color. If null is given, default color will be set.

Specified by:

setForeground in interface ISeriesLabel

Parameters:

color - the label color

getFont

public org.eclipse.swt.graphics.Font getFont()

Description copied from interface: ISeriesLabel

Gets the label font.

Specified by:

getFont in interface ISeriesLabel

Returns:

the label font

setFont

public void setFont(org.eclipse.swt.graphics.Font font)

Description copied from interface: ISeriesLabel

Sets the label font.

Specified by:

setFont in interface ISeriesLabel

Parameters:

font - the label font

isVisible

public boolean isVisible()

Description copied from interface: ISeriesLabel

Gets the label visibility state.

Specified by:

isVisible in interface ISeriesLabel

Returns:

true if label is visible

setVisible

public void setVisible(boolean visible)

Description copied from interface: ISeriesLabel

Sets the label visibility state.

Specified by:

setVisible in interface ISeriesLabel

Parameters:

visible - the label visibility state

draw

protected void draw(org.eclipse.swt.graphics.GC gc,
                    int h,
                    int v,
                    double ySeriesValue,
                    int seriesIndex,
                    int alignment)

Draws series label.

Parameters:

gc - the GC object

h - the horizontal coordinate to draw label

v - the vertical coordinate to draw label

ySeriesValue - the Y series value

seriesIndex - the series index

alignment - the alignment of label position (SWT.CENTER or SWT.BOTTOM)

isDecimalFormat

private static boolean isDecimalFormat(java.lang.String text)

Gets the state indicating if decimal format is given.

Parameters:

text - the text to be checked

Returns:

true if decimal format is given