Class BoundsTag

java.lang.Object
jakarta.servlet.jsp.tagext.TagSupport
org.deltava.taglib.JSTag
org.deltava.taglib.googlemap.GoogleMapEntryTag
org.deltava.taglib.googlemap.BoundsTag
All Implemented Interfaces:
jakarta.servlet.jsp.tagext.IterationTag, jakarta.servlet.jsp.tagext.JspTag, jakarta.servlet.jsp.tagext.Tag, Serializable
public class BoundsTag extends GoogleMapEntryTag
A JSP tag to create a Google Maps LatLngBounds object.
Since:
6.3
Version:
7.3
Author:
Luke
See Also:

  • Field Summary

    Fields inherited from class GoogleMapEntryTag

    API_JS_NAME
    Modifier and Type
    Field
    Description
    (package private) static final String
    API_JS_NAME
    Internal name used to check for Google Maps API inclusion.

    Fields inherited from class JSTag

    _jsVarName
    Modifier and Type
    Field
    Description
    protected String
    _jsVarName
    The name of the Javascript variable to create.

    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
    BoundsTag()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    int
    doEndTag()
    Renders the tag to the JSP output stream, generating a Google Maps LatLngBounds.
    void
    release()
    Releases the tag's state variables.
    void
    setItems(Collection<GeoLocation> pts)
    Sets the points to use to calculate the bounding box.

    Methods inherited from class GoogleMapEntryTag

    doStartTag, generateIconMarker, generateMarker, getAPIVersion
    Modifier and Type
    Method
    Description
    int
    doStartTag()
    Executed before the Tag is rendered.
    protected static String
    generateIconMarker(GeoLocation loc, int paletteCode, int iconCode, String label)
    Generates a call to googleIconMarker() to generate a Google Maps icon marker.
    protected static String
    generateMarker(GeoLocation loc, String color, String label)
    Generates a call to googleMarker() to generate a Google Maps marker.
    protected int
    getAPIVersion()
    Returns the Google Maps API version used on this page.

    Methods inherited from class JSTag

    setConst, setVar, writeVariableName
    Modifier and Type
    Method
    Description
    final void
    setConst(boolean isConst)
    Marks the JavaScript variable as a constnt.
    final void
    setVar(String varName)
    Sets the JavaScript variable to create.
    protected void
    writeVariableName()
    Writes the variable name to the JSP output stream

    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

    • BoundsTag

      public BoundsTag()

  • Method Details

    • setItems

      public void setItems(Collection<GeoLocation> pts)
      Sets the points to use to calculate the bounding box.
      Parameters:
      pts - a Collection of GeoLocation objects

    • release

      public void release()
      Releases the tag's state variables.
      Specified by:
      release in interface jakarta.servlet.jsp.tagext.Tag
      Overrides:
      release in class JSTag

    • doEndTag

      public int doEndTag() throws jakarta.servlet.jsp.JspException
      Renders the tag to the JSP output stream, generating a Google Maps LatLngBounds.
      Specified by:
      doEndTag in interface jakarta.servlet.jsp.tagext.Tag
      Overrides:
      doEndTag in class jakarta.servlet.jsp.tagext.TagSupport
      Returns:
      TagSupport.EVAL_PAGE always
      Throws:
      jakarta.servlet.jsp.JspException - if an error occurs