Package com.motivewave.platform.sdk.draw

Class Label

java.lang.Object

com.motivewave.platform.sdk.draw.Figure

com.motivewave.platform.sdk.draw.SinglePointFigure

com.motivewave.platform.sdk.draw.Label

public class Label
extends SinglePointFigure

Draws a label on the chart with a line connector.

Constructor Summary

Constructors

Constructor	Description
Label(Coordinate location, Enums.StackPolicy stackPolicy, String text)	Constructor.
Label(Coordinate location, String text)	Constructor.
Label(String text)	Constructor.
Label(String text, Font font, Color textColor, Color bgColor)	Constructor.

Method Summary

Modifier and Type	Method	Description
void	draw(Graphics2D gc, DrawContext ctx)	This method draws the figure on the graph (using the given Graphics2D).
Color	getLineColor()	Gets the color of the line connector (and label outline).
Stroke	getLineStroke()	Gets the stroke used for the line and outline.
int	getOffset()	Gets the offset of the label (in pixels) relative to its location.
Text	getText()	Gets the text displayed on the label.
boolean	isShowLine()	Determines if the line is to be shown on the label.
void	layout(DrawContext ctx)	This method is called to translate any real values in the figure to the graph (represented by the DrawContext).
void	setLineColor(Color color)	Sets the color of the line connector (and label outline).
void	setLineStroke(Stroke stroke)	Gets the stroke used for the line and outline.
void	setOffset(int offset)	Sets the offset of the label (in pixels) relative to its location.
void	setShowLine(boolean showLine)	Sets the attribute to show the line from the label to the point that it is highlighting.

Methods inherited from class com.motivewave.platform.sdk.draw.SinglePointFigure

contains, getGraphLocation, getLocation, getOffsetPixels, getPosition, getStackPolicy, getTime, getValue, isVisible, setGraphLocation, setLocation, setLocation, setOffsetPixels, setPosition, setStackPolicy

Methods inherited from class com.motivewave.platform.sdk.draw.Figure

getBounds, getPopupMessage, isUnderlay, setBounds, setPopupMessage, setUnderlay

Methods inherited from class java.lang.Object

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

Constructor Details

Label

public Label(String text)

Constructor. Creates a label using the default font and text color.

Parameters:

text - text to display on the label

Label

public Label(Coordinate location,
 String text)

Constructor. Creates a label using the default font and text color.

Parameters:

location - absolute location of the label

text - text to display on the label

Label

public Label(Coordinate location,
 Enums.StackPolicy stackPolicy,
 String text)

Constructor. Creates a label using the default font and text color.

Parameters:

location - absolute location of the label

stackPolicy - stacking policy for figures that share the same coordinate

text - text to display on the label

Label

public Label(String text,
 Font font,
 Color textColor,
 Color bgColor)

Constructor.

Parameters:

text - text to display in the label

font - font to use

textColor - color of the text

bgColor - background color of the label

Method Details

getText

public Text getText()

Gets the text displayed on the label.

Returns:

text object that contains information for drawing the text for this label.

setOffset

public void setOffset(int offset)

Sets the offset of the label (in pixels) relative to its location.

Parameters:

offset - offset (in pixels) relative to its location.

getOffset

public int getOffset()

Gets the offset of the label (in pixels) relative to its location.

Returns:

the offset (in pixels) relative to its location.

setShowLine

public void setShowLine(boolean showLine)

Sets the attribute to show the line from the label to the point that it is highlighting.

Parameters:

showLine -

isShowLine

public boolean isShowLine()

Determines if the line is to be shown on the label.

Returns:

true if the label line is to be shown

getLineColor

public Color getLineColor()

Gets the color of the line connector (and label outline).

Returns:

the color of the line connector.

setLineColor

public void setLineColor(Color color)

Sets the color of the line connector (and label outline).

Parameters:

color - line color

setLineStroke

public void setLineStroke(Stroke stroke)

Gets the stroke used for the line and outline.

Parameters:

stroke - stroke to be used for the line and outline.

getLineStroke

public Stroke getLineStroke()

Gets the stroke used for the line and outline.

Returns:

stroke used to draw the line and outline.

layout

public void layout(DrawContext ctx)

This method is called to translate any real values in the figure to the graph (represented by the DrawContext).

Overrides:

layout in class Figure

Parameters:

ctx - draw context

draw

public void draw(Graphics2D gc,
 DrawContext ctx)

This method draws the figure on the graph (using the given Graphics2D). This method is called by the study framework to display the figure on the graph.

Overrides:

draw in class Figure

Parameters:

gc - graphics context

ctx - draw context