Class LineTag

java.lang.Object
jakarta.servlet.jsp.tagext.TagSupport
All Implemented Interfaces:
jakarta.servlet.jsp.tagext.IterationTag, jakarta.servlet.jsp.tagext.JspTag, jakarta.servlet.jsp.tagext.Tag, Serializable

public class LineTag extends MapEntryTag
A JSP Tag to generate a GeoJSON line.
Since:
12.0
Version:
12.0
Author:
Luke
See Also:
  • Field Summary

    Fields inherited from class JSTag

    _jsVarName

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

    id, pageContext

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

    EVAL_BODY_AGAIN

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

    EVAL_BODY_INCLUDE, EVAL_PAGE, SKIP_BODY, SKIP_PAGE
  • Constructor Summary

    Constructors
    Constructor
    Description
     
  • Method Summary

    Modifier and Type
    Method
    Description
    int
     
    int
    Executed before the Tag is rendered.
    void
     
    void
    Sets the line's color.
    void
    setSrc(String varName)
    Sets the JavaScript variable name for the line GeoJSON source.
    void
    setTransparency(double trans)
    Sets the line's transparency.
    void
    setWidth(int width)
    Sets the line's width.

    Methods inherited from class JSTag

    setConst, setVar, writeVariableName

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

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

    Methods inherited from class 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 GeoJSON 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
    • release

      public void release()
      Specified by:
      release in interface jakarta.servlet.jsp.tagext.Tag
      Overrides:
      release in class JSTag
    • doStartTag

      public int doStartTag() throws jakarta.servlet.jsp.JspException
      Description copied from class: MapEntryTag
      Executed before the Tag is rendered. This will check for the presence of required JavaScript files in the request. Tags that do not require this check can override this method.
      Specified by:
      doStartTag in interface jakarta.servlet.jsp.tagext.Tag
      Overrides:
      doStartTag in class MapEntryTag
      Returns:
      TagSupport.SKIP_BODY always
      Throws:
      jakarta.servlet.jsp.JspException
    • doEndTag

      public int doEndTag() throws jakarta.servlet.jsp.JspException
      Specified by:
      doEndTag in interface jakarta.servlet.jsp.tagext.Tag
      Overrides:
      doEndTag in class jakarta.servlet.jsp.tagext.TagSupport
      Throws:
      jakarta.servlet.jsp.JspException