[richfaces-svn-commits] JBoss Rich Faces SVN: r4246 - trunk/docs/faq/en/src/main/docbook/module.
Author: artdaw
Date: 2007-11-23 15:28:40 -0500 (Fri, 23 Nov 2007)
New Revision: 4246
Modified:
trunk/docs/faq/en/src/main/docbook/module/RFCfaq.xml
Log:
RF-391 - add 'How to get row selection in scrollableDataTable using one and
multi-selection rows mode?' section
Modified: trunk/docs/faq/en/src/main/docbook/module/RFCfaq.xml
===================================================================
--- trunk/docs/faq/en/src/main/docbook/module/RFCfaq.xml 2007-11-23 20:27:35 UTC (rev
4245)
+++ trunk/docs/faq/en/src/main/docbook/module/RFCfaq.xml 2007-11-23 20:28:40 UTC (rev
4246)
@@ -1137,4 +1137,68 @@
...
]]></programlisting>
</section>
+ <section id="RowSelectionInScrollableDataTable">
+ <?dbhtml
filename="RowSelectionInScrollableDataTable.html"?>
+ <title>How to get row selection in scrollableDataTable using one
and multi-selection rows mode?</title>
+ The <para><emphasis>
+ <property>"selection"</property>
+ </emphasis> attribute is a reference to object to the instace of
<code>org.richfaces.model.selection.Selection</code> interface, containing
current selection.</para>
+ <para>In order to get the row data in one and multi-selection rows
mode you should use
+ the
<emphasis><property>"selection"</property></emphasis>
attribute and then work up the selection in particular way.</para>
+<programlisting role="XML"><![CDATA[...
+<rich:scrollableDataTable frozenColCount="1" height="400px"
+ width="700px" id="carList" rows="40"
columnClasses="col"
+ value="#{dataTableScrollerBean.allCars}" var="category"
sortMode="single"
+ selection="#{dataTableScrollerBean.selection}">
+
+ <rich:column id="make">
+ <f:facet name="header">
+ <h:outputText styleClass="headerText"
value="Make" />
+ </f:facet>
+ <h:outputText value="#{category.make}" />
+ </rich:column>
+ <rich:column id="model">
+ <f:facet name="header">
+ <h:outputText styleClass="headerText"
value="Model" />
+ </f:facet>
+ <h:outputText value="#{category.model}" />
+ </rich:column>
+ <rich:column id="price">
+ <f:facet name="header">
+ <h:outputText styleClass="headerText"
value="Price" />
+ </f:facet>
+ <h:outputText value="#{category.price}" />
+ </rich:column>
+
+</rich:scrollableDataTable>
+...
+]]></programlisting>
+ <para>In order to get data from
<property>selection</property> you can create a managed bean like this
one.</para>
+ <programlisting role="XML"><![CDATA[...
+public class DataTableScrollerBean {
+ private SimpleSelection selection = new SimpleSelection();
+ private ArrayList<DemoInventoryItem> selectedCars = new
ArrayList<DemoInventoryItem>();
+
+ ...
+
+ public SimpleSelection getSelection() {
+ return selection;
+ }
+
+ public String takeSelection() {
+ getSelectedCars().clear();
+ Iterator<SimpleRowKey> iterator = getSelection().getKeys();
+ while (iterator.hasNext()){
+ SimpleRowKey key = iterator.next();
+ getSelectedCars().add(getAllCars().get(key.intValue()));
+ }
+ return null;
+ }
+
+ public ArrayList<DemoInventoryItem> getSelectedCars() {
+ return selectedCars;
+ }
+...
+]]></programlisting>
+ </section>
</chapter>