【发布时间】：2018-03-09 08:38:06
【问题描述】：
我的报表中有一个列表组件，它显示一组数据。它的高度在运行时根据 Set(JRBeanCollectionDataSource) 的大小确定。我想创建一个高度与列表相同的矩形。我怎样才能做到这一点？谢谢。
更新：
更新 2：ireport 外观
<frame>
<reportElement x="0" y="127" width="502" height="548"/>
<frame>
<reportElement x="21" y="0" width="460" height="180"/>
<componentElement>
<reportElement x="203" y="0" width="257" height="55"/>
<jr:list xmlns:jr="http://jasperreports.sourceforge.net/jasperreports/components" xsi:schemaLocation="http://jasperreports.sourceforge.net/jasperreports/components http://jasperreports.sourceforge.net/xsd/components.xsd" printOrder="Vertical">
<datasetRun subDataset="dataset1">
<dataSourceExpression><![CDATA[new net.sf.jasperreports.engine.data.JRBeanCollectionDataSource($F{inventors})]]></dataSourceExpression>
</datasetRun>
<jr:listContents height="55" width="257">
<textField isStretchWithOverflow="true">
<reportElement x="50" y="0" width="47" height="18"/>
<textElement>
<font pdfEncoding="Cp1254"/>
</textElement>
<textFieldExpression><![CDATA[$F{name}]]></textFieldExpression>
</textField>
<textField isStretchWithOverflow="true">
<reportElement x="97" y="0" width="100" height="18"/>
<textElement/>
<textFieldExpression><![CDATA[$F{surname}]]></textFieldExpression>
</textField>
<textField isStretchWithOverflow="true">
<reportElement x="72" y="18" width="100" height="18"/>
<textElement/>
<textFieldExpression><![CDATA[$F{department}]]></textFieldExpression>
</textField>
<textField isStretchWithOverflow="true">
<reportElement x="61" y="36" width="100" height="18"/>
<textElement/>
<textFieldExpression><![CDATA[$F{appellation}]]></textFieldExpression>
</textField>
<line>
<reportElement x="0" y="54" width="256" height="1"/>
</line>
<line>
<reportElement x="0" y="0" width="1" height="54"/>
</line>
<line direction="BottomUp">
<reportElement x="256" y="0" width="1" height="54"/>
</line>
</jr:listContents>
</jr:list>
</componentElement>
<rectangle>
<reportElement stretchType="RelativeToTallestObject" x="61" y="0" width="142" height="164"/>
</rectangle>
<staticText>
<reportElement x="73" y="7" width="119" height="63"/>
<textElement>
<font size="12" isBold="true" pdfEncoding="Cp1254"/>
</textElement>
<text><![CDATA[Buluş Bildiren Çalışan’ın Adı/Soyadı/Bölümü/Görevi]]></text>
</staticText>
<rectangle>
<reportElement stretchType="RelativeToTallestObject" x="0" y="0" width="61" height="164"/>
</rectangle>
<staticText>
<reportElement x="10" y="7" width="40" height="139"/>
<textElement rotation="Left">
<font size="10" isBold="true" pdfEncoding="Cp1254"/>
</textElement>
<text><![CDATA[BULUŞ BİLDİREN ÇALIŞANLARLA İLGİLİ BİLGİLER]]></text>
</staticText>
</frame>
<staticText>
<reportElement x="21" y="180" width="459" height="139"/>
<textElement markup="none">
<font pdfEncoding="Cp1254"/>
</textElement>
<text><![CDATA[Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially unchanged. It was popularised in the 1960s with the release of Letraset sheets containing Lorem Ipsum passages, and more recently with desktop publishing software like Aldus PageMaker including versions of Lorem Ipsum.]]></text>
</staticText>
</frame>
【问题讨论】：
-
这是一个列表组件的边框还是一个独立的矩形？
-
它是一个独立的矩形。
标签： java jasper-reports ireport