I am developing web using PrimeFaces 6.0 components. On
<p:dataTable> component when we set scrollable="true" option, columns headers alignment goes wrong.
Following is my code snippet:
<p:fieldset legend="Machine Test Match" id="panel233" toggleable="true" toggleSpeed="500" >
<!--<p:panel id="panel233" header=" Machine Test Match" style="height:325px;border: none">-->
<p:dataTable id="testmatchtable" var="testMatchvalues" value="#{manufactureBean.listTestMatchata}" filteredValue="#{manufactureBean.filteredManufacture}" editable="true"
styleClass="mystyle" tableStyle="table-layout:auto;width:100% important!;" rowKey="#{testMatchvalues.testId}" scrollRows="10" scrollable="true" scrollHeight="230" rows="40" liveScroll="true" selection="#{manufactureBean.testMatchModel}" selectionMode="single" resizableColumns="true" >
<p:column headerText="Test ID" filterBy="#{testMatchvalues.testId}" filterMatchMode="contains" style="width:35px">
<h:outputText value="#{testMatchvalues.testId}" />
</p:column>
<p:column headerText="Test Desc" filterBy="#{testMatchvalues.testDesc}" filterMatchMode="contains" style="width:35px" >
<h:outputText value="#{testMatchvalues.testDesc}" />
</p:column>
<p:column headerText="Specimen Desc" filterBy="#{testMatchvalues.specimenDesc}" filterMatchMode="contains" style="width:35px" >
<h:outputText value="#{testMatchvalues.specimenDesc}" />
</p:column>
<p:column headerText="Path Test Desc" filterBy="#{testMatchvalues.pathTestDesc}" filterMatchMode="contains" style="width:35px">
<h:outputText value="#{testMatchvalues.pathTestDesc}" />
</p:column>
<p:column headerText="Path Param Name" style="width:35px" filterBy="#{testMatchvalues.parameterName}" filterMatchMode="contains">
<h:outputText value="#{testMatchvalues.parameterName}" />
</p:column>
<p:column headerText="Additional Factor" style="width:35px" >
<h:outputText value="#{testMatchvalues.additionFactor}" />
</p:column>
<p:column headerText="Multiply Factor" style="width:35px">
<h:outputText value="#{testMatchvalues.multiplyFactor}" />
</p:column>
<p:column headerText="Machine Host Code" style="width:35px">
<h:outputText value="#{testMatchvalues.machineHostCode}" />
</p:column>
<p:column headerText="Active" style="width:35px">
<h:outputText value="#{testMatchvalues.active}" />
</p:column>
</p:dataTable>
<!--</p:panel>-->
</p:fieldset>
Code taken from https://www.primefaces.org/showcase/ui/data/datatable/basic.xhtml
Attached image shows the problem clearly as column headers and data is not aligned properly.