barcode - Empty datasource in Jasper Reports and Volo -


one of labels have created contains barcode, datasource should generated volo. issue having when there no barcode set in volo, label not print. error in java console caused by: net.sourceforge.barbecue.barcodeexception: data encode cannot empty"

i have tried setting object remove line when blank. i've tried setting report when no data - sections, no detail. i've tried changing when resource missing type type empty.

i'm not developer i'm sure can tell, reports small part of our application, frustrated when can't solve little dilemmas this. assistance appreciated. below xml. don't pretend understand fully, trying learn.

<?xml version="1.0" encoding="utf-8"?> <jasperreport xmlns="http://jasperreports.sourceforge.net/jasperreports" xmlns:xsi="http://www.w3.org/2001/xmlschema-instance" xsi:schemalocation="http://jasperreports.sourceforge.net/jasperreports http://jasperreports.sourceforge.net/xsd/jasperreport.xsd" name="product label" pagewidth="288" pageheight="144" whennodatatype="allsectionsnodetail" columnwidth="288" leftmargin="0" rightmargin="0" topmargin="0" bottommargin="0"> <property name="ireport.scriptlethandling" value="0"/> <property name="ireport.encoding" value="utf-8"/> <import value="net.sf.jasperreports.engine.*"/> <import value="java.util.*"/> <import value="net.sf.jasperreports.engine.data.*"/> <parameter name="subreport_dir" class="java.lang.string" isforprompting="false">     <defaultvalueexpression><![cdata["c:\\users\\nik.blumer\\desktop\\"]]></defaultvalueexpression> </parameter> <querystring language="sql">     <![cdata[]]> </querystring> <field name="productid" class="java.lang.string"/> <field name="productdesc" class="java.lang.string"/> <field name="supplierno" class="java.lang.string"/> <field name="sku" class="java.lang.string"/> <field name="barcode1" class="java.lang.string"/> <variable name="today" class="java.lang.string">     <variableexpression><![cdata[(new simpledateformat("w.yy")).format(new date())]]></variableexpression> </variable> <variable name="yearstring" class="java.lang.string">     <variableexpression><![cdata[((new simpledateformat("yy")).format(new date()))]]></variableexpression> </variable> <variable name="yearletter" class="java.lang.string">     <variableexpression><![cdata[$v{yearstring}.equalsignorecase("16") ? "a" : ( $v{yearstring}.equalsignorecase("17") ? "b" : ( $v{yearstring}.equalsignorecase("18") ? "c" : ( $v{yearstring}.equalsignorecase("19") ? "d" : ( $v{yearstring}.equalsignorecase("20") ? "e" : ( $v{yearstring}.equalsignorecase("21") ? "f" : ( $v{yearstring}.equalsignorecase("22") ? "g" : ( $v{yearstring}.equalsignorecase("23") ? "h" : ( $v{yearstring}.equalsignorecase("24") ? "i" : ( $v{yearstring}.equalsignorecase("25") ? "j" : ( $v{yearstring}.equalsignorecase("26") ? "k" : "?" ))))))))))]]></variableexpression> </variable> <variable name="weeknum" class="java.lang.string">     <variableexpression><![cdata[(new simpledateformat("w")).format(new date())]]></variableexpression> </variable> <group name="barcodegroup">     <groupheader>         <band/>     </groupheader> </group> <detail>     <band height="137" splittype="stretch">         <componentelement>             <reportelement x="58" y="0" width="175" height="49" isremovelinewhenblank="true"/>             <jr:barbecue xmlns:jr="http://jasperreports.sourceforge.net/jasperreports/components" xsi:schemalocation="http://jasperreports.sourceforge.net/jasperreports/components http://jasperreports.sourceforge.net/xsd/components.xsd" type="code128" drawtext="false" checksumrequired="false" barheight="80">                 <jr:codeexpression><![cdata[$f{barcode1}]]></jr:codeexpression>             </jr:barbecue>         </componentelement>         <textfield isblankwhennull="true">             <reportelement key="textfield-2" x="0" y="76" width="288" height="16" isremovelinewhenblank="true"/>             <textelement textalignment="center" verticalalignment="bottom">                 <font size="8" isbold="true"/>             </textelement>             <textfieldexpression class="java.lang.string"><![cdata[$v{yearstring}+"/"+$v{weeknum}]]></textfieldexpression>         </textfield>         <textfield isblankwhennull="true">             <reportelement key="textfield-2" x="0" y="112" width="288" height="25" isremovelinewhenblank="true"/>             <textelement textalignment="center" verticalalignment="top">                 <font size="8" isbold="true"/>             </textelement>             <textfieldexpression class="java.lang.string"><![cdata[$f{productdesc}]]></textfieldexpression>         </textfield>         <textfield isblankwhennull="true">             <reportelement key="textfield-2" x="0" y="92" width="288" height="16" isremovelinewhenblank="true"/>             <textelement textalignment="center" verticalalignment="middle">                 <font size="12" isbold="true"/>             </textelement>             <textfieldexpression class="java.lang.string"><![cdata[$f{barcode1}]]></textfieldexpression>         </textfield>         <textfield isblankwhennull="true">             <reportelement key="textfield-2" x="0" y="49" width="288" height="27" isremovelinewhenblank="true" isprintwhendetailoverflows="true"/>             <textelement textalignment="center" verticalalignment="top">                 <font size="20" isbold="true"/>             </textelement>             <textfieldexpression class="java.lang.string"><![cdata[$f{sku}]]></textfieldexpression>         </textfield>     </band> </detail>


Comments

Post a Comment

Popular posts from this blog

ubuntu - PHP script to find files of certain extensions in a directory, returns populated array when run in browser, but empty array when run from terminal -

i running os ububtu 16.04. ultimate goal able run php script cron job every minute. here php script located @ /var/www/html/tests/test/index.php : <?php $directorypath = $_server['document_root']."/tests/test/data/"; echo "directorypath: $directorypath<br><br>";//check $imagefilepathsarray = glob($directorypath . "*.{png,gif}", glob_brace); echo "<br><br>imagefilepathsarray: "; print_r($imagefilepathsarray);//check ?> when open php script in browser visiting url my-ip-address/tests/test/index.php , get: directorypath: /var/www/html/tests/test/data/ imagefilepathsarray:array( [0] => /var/www/html/tests/test/data/pic.png [1] => /var/www/html/tests/test/data/pic.gif ) before writing cron job in crontab file, need check if can run anywhere using terminal . opened ubuntu terminal @ /home/ location, , executed in terminal: sudo php /var/www/html/tests/test/index.php i got following out...
Read more

php - How can i create a user dashboard -

today have questions you, want create user dashboard site, include (obviously), users data, example -email -username -and others stuff how can information, , print them in html page? if can, how can these information via php sessions? shuld use session? example, if user login, , start new session ( session_start() ), how can data print in dashboard? should use php "project"? in advice, have day , thank time!
Read more

javascript - How to detect toggling of the fullscreen-toolbar in jQuery Mobile? -

i have jquery mobile page fixed full-screen toolbar, data-tap-toggle enabled. straight under toolbar have positioned banner should slide upwards when toolbar hiding , slide downward when toolbar showing. jquery mobile toggles toolbar applying , removing ui-fixed-hidden class - sadly, can't find in documentation of toolbar widget toggle , hide or show event that. how can detect when toolbar toggled, reposition banner? .banner { position: fixed; background-color: darkseagreen; top: 46px; min-height: 48px; width: 100%; text-align: center; line-height: 48px; } <!doctype html> <html> <head> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=no"> <link rel="stylesheet" href="https://code.jquery.com/mobile/1.4.5/jquery.mobile-1.4.5.css"> <script src="https://code.jquery.com/jquery-1....
Read more