Package org.deltava.taglib.googlemap

Class LineTag

java.lang.Object

javax.servlet.jsp.tagext.TagSupport

org.deltava.taglib.JSTag

org.deltava.taglib.googlemap.GoogleMapEntryTag

org.deltava.taglib.googlemap.LineTag

All Implemented Interfaces:

Serializable, IterationTag, JspTag, Tag

public class LineTag
extends GoogleMapEntryTag

A JSP Tag to generate a Google Maps GPolyline created out of GMarkers.

Since:

1.0

Version:

8.2

Author:

Luke

See Also:

• Serialized Form

Field Summary

Fields inherited from class org.deltava.taglib.googlemap.GoogleMapEntryTag

API_JS_NAME

Fields inherited from class org.deltava.taglib.JSTag

_jsVarName

Fields inherited from class javax.servlet.jsp.tagext.TagSupport

id, pageContext

Fields inherited from interface javax.servlet.jsp.tagext.IterationTag

EVAL_BODY_AGAIN

Fields inherited from interface javax.servlet.jsp.tagext.Tag

EVAL_BODY_INCLUDE, EVAL_PAGE, SKIP_BODY, SKIP_PAGE

Constructor Summary

Constructors

Constructor	Description
LineTag()

Method Summary

Modifier and Type	Method	Description
int	doEndTag()	Renders the tag to the JSP output stream, generating a Google Maps Polyline.
int	doStartTag()	Validates that the JavaScript source variable exists.
void	release()	Releases the tag's state variables.
void	setColor(String color)	Sets the line's color.
void	setGeodesic(boolean isGC)	Renders the line as part of a Great Circle route.
void	setSrc(String varName)	Sets the JavaScript variable name for the line source.
void	setTransparency(double trans)	Sets the line's transparency.
void	setWidth(int width)	Sets the line's width.

Methods inherited from class org.deltava.taglib.googlemap.GoogleMapEntryTag

generateIconMarker, generateMarker, getAPIVersion

Methods inherited from class org.deltava.taglib.JSTag

setConst, setVar, writeVariableName

Methods inherited from class javax.servlet.jsp.tagext.TagSupport

doAfterBody, findAncestorWithClass, getId, getParent, getValue, getValues, removeValue, setId, setPageContext, setParent, setValue

Methods inherited from class java.lang.Object

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

Constructor Details

LineTag

public LineTag()

Method Details

setSrc

public void setSrc(String varName)

Sets the JavaScript variable name for the line source.

Parameters:

varName - the variable name

setColor

public void setColor(String color)

Sets the line's color.

Parameters:

color - the color as an HTML #RRGGBB value

setWidth

public void setWidth(int width)

Sets the line's width.

Parameters:

width - the width in pixels

setTransparency

public void setTransparency(double trans)

Sets the line's transparency.

Parameters:

trans - the transparancy, as a percentage

setGeodesic

public void setGeodesic(boolean isGC)

Renders the line as part of a Great Circle route.

Parameters:

isGC - TRUE if geodesic, otherwise FALSE

release

public void release()

Releases the tag's state variables.

Specified by:

release in interface Tag

Overrides:

release in class JSTag

doStartTag

public int doStartTag()
               throws JspException

Validates that the JavaScript source variable exists.

Specified by:

doStartTag in interface Tag

Overrides:

doStartTag in class GoogleMapEntryTag

Returns:

TagSupport.SKIP_BODY always

Throws:

IllegalStateException - if the JavaScript definitions are not in place

JspException

See Also:

• GoogleMapEntryTag.doStartTag()

doEndTag

public int doEndTag()
             throws JspException

Renders the tag to the JSP output stream, generating a Google Maps Polyline.

Specified by:

doEndTag in interface Tag

Overrides:

doEndTag in class TagSupport

Returns:

TagSupport.EVAL_PAGE always

Throws:

JspException - if an error occurs