ADF : Treetable - SelectionListner and onLoad execution

ADF : Treetable - SelectionListner and onLoad execution

On Selection Listner – Store data into pageflowscope

    public void fileImpotObjectsTreeSelectionListener(SelectionEvent selectionEvent){

        ADFUtil.invokeEL("#{ApplicationsTreeBean.treeSelectionHandler}",

                         new Class[] { SelectionEvent.class },

                         new Object[] { selectionEvent });  

       

        CollectionModel treeModel =

          (CollectionModel) fileImpotObjectsTreeTable.getValue();

        RowKeySet rs = getFileImpotObjectsTreeTable().getSelectedRowKeys();

        RichTreeTable fileImpotObjectsTreeTable = this.getFileImpotObjectsTreeTable();

        Object oldKey = fileImpotObjectsTreeTable.getRowKey();

        Map attributeMap = new HashMap();

        if(rs != null){

            Iterator it = rs.iterator();

            if (it.hasNext()){

                List rowKey = (List) it.next();

                if (rowKey.size() > 0){

                    //Key k = (Key) rowKey.get(0);

                    //ADFUtil.setEL("#{pageFlowScope.selectedTerrKey}", k);

                    fileImpotObjectsTreeTable.setRowKey(treeModel.getRowKey());

                    JUCtrlHierNodeBinding rowData =

                      (JUCtrlHierNodeBinding) fileImpotObjectsTreeTable.getRowData();

                   

                    if (rowData != null) {

                        Row r = rowData.getRow();

                        ADFUtil.setEL("#{pageFlowScope.selectedObjectDetailId}", r.getAttribute("ObjectDetailId"));

                        attributeMap.put("alternatekey", r.getAttribute("AlternateKeys"));

                        attributeMap.put("mandatoryattr", r.getAttribute("MandatoryAttrs"));

                        attributeMap.put("mandatorygrpattr", r.getAttribute("MandatoryGroupAttrs"));

                        ADFUtil.setEL("#{pageFlowScope.attributeMap}", attributeMap);

                        ADFUtil.invokeEL("#{bindings.filterObjectAttributesByObjectDetail.execute}");

                        AdfFacesContext.getCurrentInstance().addPartialTarget(this.fileImpotObjectsAttributeTable);

                    }

                }

            }

        }

    }

On Page load – Store data into pageflowscope

    public Object getRowKeysOnPageLoad() {

        RichTreeTable fileImpotObjectsTreeTable = this.getFileImpotObjectsTreeTable();

        if (fileImpotObjectsTreeTable != null) {

            Object oldKey = fileImpotObjectsTreeTable.getRowKey();

            Object key = null;

            Map attributeMap = new HashMap();

            CollectionModel treeModel =

              (CollectionModel) fileImpotObjectsTreeTable.getValue();

           

            if (treeModel != null) {

                RowKeySet selectedRowKeySet =

                  fileImpotObjectsTreeTable.getSelectedRowKeys();

               

                if (selectedRowKeySet != null) {

                    Iterator selectedRowKeySetIterator =

                      selectedRowKeySet.iterator();

                   

                    fileImpotObjectsTreeTable.setRowIndex(0);

                    key = fileImpotObjectsTreeTable.getRowKey();

                    fileImpotObjectsTreeTable.setRowKey(treeModel.getRowKey());

                   

                    //Add the first row to the selection list

                    fileImpotObjectsTreeTable.getSelectedRowKeys().add(treeModel.getRowKey());

                   

                    //Add the first row to the disclosed list, so that the tree is expanded on page load

                    fileImpotObjectsTreeTable.getDisclosedRowKeys().add(treeModel.getRowKey());

                   

                    //retrieve the data of the first row

                    JUCtrlHierNodeBinding rowData =

                      (JUCtrlHierNodeBinding) fileImpotObjectsTreeTable.getRowData();

                   

                    if (rowData != null) {

                        Row row = rowData.getRow();

                       

                        DCIteratorBinding parentObjectDetailsIterator =

                          this.findIterator("ParentObjectDetailsIterator");

                        if (parentObjectDetailsIterator != null) {

                            RowSetIterator rsi =

                              parentObjectDetailsIterator.getRowSetIterator();

                            Row[] selectedRow =

                              rsi.getFilteredRows("ObjectDetailId",

                                                  row.getAttribute("ObjectDetailId"));

                            if (selectedRow.length > 0) {

                                rsi.setCurrentRow(selectedRow[0]);

                                ADFUtil.setEL("#{pageFlowScope.selectedObjectDetailId}", row.getAttribute("ObjectDetailId"));

                                attributeMap.put("alternatekey", row.getAttribute("AlternateKeys"));

                                attributeMap.put("mandatoryattr", row.getAttribute("MandatoryAttrs"));

                                attributeMap.put("mandatorygrpattr", row.getAttribute("MandatoryGroupAttrs"));

                                ADFUtil.setEL("#{pageFlowScope.attributeMap}", attributeMap);

                                ADFUtil.invokeEL("#{bindings.filterObjectAttributesByObjectDetail.execute}");

                                AdfFacesContext.getCurrentInstance().addPartialTarget(this.fileImpotObjectsAttributeTable);

                            }

                        }

                    }

                }

            }

            fileImpotObjectsTreeTable.setRowKey(oldKey);

            return key != null? key: fileImpotObjectsTreeTable.getRowKey();

        }

        return null;

    }

Reuse Stored data from pageflowscope

public void loadTableList(ActionEvent actionEvent) {

        List<FileImportValidationMessage> thisValidationMessageList =

            (List<FileImportValidationMessage>)ADFUtil.evaluateEL("#{pageFlowScope.keyTableList}");

        if (thisValidationMessageList != null) {

                    Object alternateKey = resolvElDC("#{row.TaskDetails14}");

                    if(alternateKey != null && !"".equalsIgnoreCase(alternateKey.toString())){

       

                        FileImportValidationMessage fileImportValidationMessage = null;

                        List<FileImportValidationMessage> keyTableList = new ArrayList<FileImportValidationMessage>();

                            String alternamteKeyStr = alternateKey.toString();

                            String keys[] = alternamteKeyStr.split("|");

                            Integer count = 1;

                            for(int i = 0; i < keys.length; i++) {

                               

                                fileImportValidationMessage = new FileImportValidationMessage(count.toString(),keys[i]);

                                keyTableList.add(fileImportValidationMessage);

                               

                            }

                            this.keyTableList = keyTableList;

                            ADFUtil.setEL("#{pageFlowScope.keyTableList}", keyTableList);

                    }

            }

               

    }

JSFF code

<af:treeTable   value="#{bindings.ParentObjectDetails1.treeModel}"

                                            var="node" rowSelection="single"

                                            selectionListener="#{backingBeanScope.FileImportManageImportObjects.fileImpotObjectsTreeSelectionListener}"

                                            id="ATTt1" initiallyExpanded="true" expandAllEnabled="true" autoHeightRows="10"

                                            displayRowKey="#{backingBeanScope.FileImportManageImportObjects.rowKeysOnPageLoad}"

                                            binding="#{backingBeanScope.FileImportManageImportObjects.fileImpotObjectsTreeTable}"

                                            rowBandingInterval="0" columnStretching="last" contentDelivery="immediate"

                                            summary="#{MktCommonMarketingGenBundle['OLabel.TargetObjects']}" >

                                <f:facet name="nodeStamp">

                                    <af:column headerText="#{MktCommonMarketingGenBundle['OLabel.DisplayName6']}"

                                       id="c1" sortable="true" width="200" rowHeader="unstyled">

                                           

                                               

                                               <af:panelGroupLayout id="pgl5"

                                                                     layout="horizontal">

                                                    <af:image source="/images/qual_checkmark_16.png" rendered="#{node.IsCustomObject}"

                                                              shortDesc="#{MktCommonMarketingGenBundle['OLabel.CustomObject']}"

                                                              id="i1"/>

                                                    <af:spacer width="10" rendered="#{node.IsCustomObject}"

                                                               height="10"

                                                               id="s2"/>

                                                <af:outputText value="#{node.ObjectNamePathDisplayLabel}"

                                                               id="ot1"/>

                                            </af:panelGroupLayout>

                                           

                                        </af:column>

                                </f:facet>

                                <f:facet name="pathStamp">

                                       

                                            <af:group id="g22">

                                                <af:panelGroupLayout id="pgl544"

                                                                         layout="horizontal">

                                                        <af:image source="/images/qual_checkmark_16.png" rendered="#{node.IsCustomObject}"

                                                                  shortDesc="#{MktCommonMarketingGenBundle['OLabel.CustomObject']}"

                                                                  id="i133"/>

                                                        <af:spacer width="10" rendered="#{node.IsCustomObject}"

                                                                   height="10"

                                                                   id="s233"/>

                                                <af:outputText value="#{node.ObjectNamePathDisplayLabel}"

                                                               id="ot2"/>

                                            </af:panelGroupLayout>

                                            </af:group>           

                                       

                                    </f:facet>

                               

                                <af:column headerText="#{MktCommonMarketingGenBundle['Header.LanguageIndependentCode.LanguageIndependentObjectAttri']}"

                                     id="c2" sortable="true" width="200">

                                        <af:outputText value="#{node.ViewObjectInstanceName}"

                                           id="ot3"/>

                                </af:column>

                                <af:column headerText="Alternatekey"

                                     id="c222" sortable="true" width="100">

                                        <af:commandImageLink

                                                             id="cil1"

                                                             icon="/images/key_dwn.png">

                                               <af:showPopupBehavior popupId=":::p1" triggerType="click"/>             

                                        </af:commandImageLink>

                                    </af:column>

                                <af:column headerText="Required fields"

                                     id="c233" sortable="true" width="100">

                                        <af:commandImageLink

                                                             id="cil2"

                                                             icon="/images/fuse-icon-checkmark.png">

                                                        <af:showPopupBehavior popupId=":::popup1" triggerType="click"/>

                                                        </af:commandImageLink>    

                                                            

                                    </af:column>

                                <!--

                                <af:column headerText="#{MktCommonMarketingGenBundle['OLabel.CustomObject']}"

                                     id="c3" sortable="true" width="200" align="center">

                                     <af:switcher defaultFacet="false" facetName="#{node.IsCustomObject}"  id="s1">

                                        <f:facet name="true">

                                          <af:image source="/images/qual_checkmark_16.png" shortDesc="#{MktCommonMarketingGenBundle['OLabel.CustomObject']}"

                                                    id="i1"/>

                                        </f:facet>

                                        <f:facet name="false"/>

                                    </af:switcher>

                                </af:column>

                                -->

                                <af:column  sortable="true"

                                         headerText="#{MktCommonMarketingAttrBundle['ColAttr.Description.ImportMappingDescription.MKTIMPMAP.DESCTEXT']}"

                                         id="c10">

                                <af:outputText value="#{node.Description}" id="ot10"/>

                              </af:column>

                            </af:treeTable>

Some good examples : http://blog.applegrew.com/2012/02/adf-super-code-snippets/