<?xml version="1.0" encoding="UTF-8"?>

<jsp:root xmlns:jsp="http://java.sun.com/JSP/Page"

	  xmlns:c="http://java.sun.com/jsp/jstl/core"

	  xmlns:fmt="http://java.sun.com/jsp/jstl/fmt"

	  xmlns:fn="http://java.sun.com/jsp/jstl/functions"

	  version="2.0">

    <jsp:directive.attribute name="podnik" type="java.lang.Integer" required="true" description="ID podniku"/>

    <jsp:directive.attribute name="hlasuAno" type="java.lang.Integer" required="true" description="počet hlasů pro ano – aby se tu kouřilo"/>

    <jsp:directive.attribute name="hlasuNe" type="java.lang.Integer" required="true" description="počet hlasů pro ne – aby se tu nekouřilo"/>

    <jsp:directive.attribute name="svgUvnitrXhtml" type="java.lang.Boolean" required="false" description="true = SVG vložené přímo do XHTML (XML) | false = SVG jako externí obrázek – &lt;img src='…'/&gt;"/>

    <c:if test="${svgUvnitrXhtml == null}">

	<c:set var="svgUvnitrXhtml" value="${true}"/>

    </c:if>

    <c:choose>

	<c:when test="${svgUvnitrXhtml}">

	    <svg width="200" height="200"

		 xmlns="http://www.w3.org/2000/svg"

		 xmlns:xlink="http://www.w3.org/1999/xlink">

		<style type="text/css">

		    rect.ne {

			fill:  url(#ne_prechod);

			stroke: black;

		    }

		    rect.ano {

			fill: url(#ano_prechod);

			stroke: black;

		    }

		    a:hover rect.ano, a:hover rect.ne {

			fill: url(#zvyrazneny_prechod);

		    }

		    a:hover text {

			fill: green;

		    }

		    line.ramecek {

			stroke: black;

			stroke-width: 2;

		    }

		    rect.pozadi {

			fill: url(#pozadi_prechod);

		    }

		    text {

			font-size: 12px;

			font-family: Sans;

		    }

		</style>

		<!-- pozadí – přechod -->

		<defs>

		    <linearGradient id="pozadi_prechod" x1="0%" y1="0%" x2="100%" y2="100%">

			<stop offset="0%" style="stop-color:white; stop-opacity:0.5"/>

			<stop offset="100%" style="stop-color:silver; stop-opacity:0.8"/>

		    </linearGradient>

		</defs>

		<!-- nekuřácký graf – přechod -->

		<defs>

		    <linearGradient id="ne_prechod" x1="0%" y1="0%" x2="100%" y2="100%">

			<stop offset="0%" style="stop-color:white; stop-opacity:1"/>

			<stop offset="100%" style="stop-color:blue; stop-opacity:1"/>

		    </linearGradient>

		</defs>

		<!-- zvýrazněný graf – přechod -->

		<defs>

		    <linearGradient id="zvyrazneny_prechod" x1="0%" y1="0%" x2="100%" y2="100%">

			<stop offset="0%" style="stop-color:white; stop-opacity:1"/>

			<stop offset="100%" style="stop-color:green; stop-opacity:1"/>

		    </linearGradient>

		</defs>

		<!-- kuřácký graf – přechod -->

		<defs>

		    <linearGradient id="ano_prechod" x1="0%" y1="0%" x2="100%" y2="100%">

			<stop offset="0%" style="stop-color:white; stop-opacity:1"/>

			<stop offset="100%" style="stop-color:red; stop-opacity:1"/>

		    </linearGradient>

		</defs>

		<!-- pozadí a linka -->

		<rect x="0" y="0" width="200" height="200" class="pozadi"/>

		<line x1="10" y1="180" x2="190" y2="180" class="ramecek"/>

		<!-- Nadpis grafu -->

		<text x="60" y="20">Mělo by se tu:</text>

		<!-- nekuřáci -->

		<a xlink:href="javascript:alert('To čumíš, co? :-)')" xlink:title="Hlasů: ${hlasuNe}">

		    <text x="30" y="195" class="ne">nekouřit</text>

		    <rect x="30" y="${180 - (150*hlasuNe/(hlasuAno+hlasuNe))}" width="50" height="${150*hlasuNe/(hlasuAno+hlasuNe)}" class="ne"/>

		</a>

		<!-- kuřáci -->

		<a xlink:href="javascript:alert('To čumíš, co? :-)')" xlink:title="Hlasů: ${hlasuAno}">

		    <text x="130" y="195" class="ano">kouřit</text>

		    <rect x="120" y="${180 - (150*hlasuAno/(hlasuAno+hlasuNe))}" width="50" height="${150*hlasuAno/(hlasuAno+hlasuNe)}" class="ano"/>

		</a>

	    </svg>

	</c:when>

	<c:otherwise>

	    <object data="hlasovani-svg.jsp?podnik=${podnik}&amp;amp;hlasuAno=${hlasuAno}&amp;amp;hlasuNe=${hlasuNe}" type="image/svg+xml"/>

	</c:otherwise>

    </c:choose>

</jsp:root>