ChangeableSingleSelect (SingleSelect mit nachträglich veränderbaren Optionen)

git-svn-id: https://svn.libreccm.org/ccm/trunk@214 8810af33-2d31-482b-a856-94f89814c4df

ccm-cms-types-organizationalunit/src/com/arsdigita/cms/contenttypes/ui/organizationalunit/ChangeableSingleSelect.java

@@ -0,0 +1,112 @@
+package com.arsdigita.cms.contenttypes.ui.organizationalunit;
+
+import com.arsdigita.bebop.PageState;
+import com.arsdigita.bebop.RequestLocal;
+import com.arsdigita.bebop.form.Option;
+import com.arsdigita.bebop.form.SingleSelect;
+import com.arsdigita.bebop.parameters.ParameterModel;
+import com.arsdigita.bebop.parameters.StringParameter;
+import com.arsdigita.util.Assert;
+import java.util.ArrayList;
+import java.util.Iterator;
+
+/**
+ *
+ * @author Jens Pelzetter <jens@jp-digital.de>
+ */
+public class ChangeableSingleSelect extends SingleSelect {
+
+    private ArrayList m_options;
+    private RequestLocal m_requestOptions = new RequestLocal() {
+
+        @Override
+        public Object initialValue(PageState ps) {
+            return new ArrayList();
+        }
+    };
+
+    public ChangeableSingleSelect(String name) {
+        super(new StringParameter(name));
+    }
+
+    public ChangeableSingleSelect(ParameterModel model) {
+        super(model);
+    }
+
+    @Override
+    public Iterator getOptions() {
+        return m_options.iterator();
+    }
+
+    @Override
+    public Iterator getOptions(PageState ps) {
+        ArrayList allOptions = new ArrayList();
+        allOptions.addAll(m_options);
+        ArrayList requestOptions = (ArrayList) m_requestOptions.get(ps);
+        for (Iterator i = requestOptions.iterator(); i.hasNext();) {
+            Object obj = i.next();
+            if (!allOptions.contains(obj)) {
+                allOptions.add(obj);
+            }
+        }
+        return allOptions.iterator();
+    }
+
+    @Override
+    public void clearOptions() {
+        //Assert.assertNotLocked(this);
+        this.m_options = new ArrayList();
+    }
+
+    @Override
+    public void addOption(Option opt, PageState ps) {
+        if (this.m_options == null) {
+            this.m_options = new ArrayList();
+        }
+        ArrayList list = m_options;
+        if (ps == null) {
+            //Assert.assertNotLocked(this);
+        } else {
+            list = (ArrayList) m_requestOptions.get(ps);
+        }
+        opt.setGroup(this);
+        list.add(opt);
+    }
+
+    public void removeOption(Option opt, PageState ps) {
+        ArrayList list = m_options;
+        if (ps == null) {
+            //Assert.assertNotLocked(this);
+        } else {
+            list = (ArrayList) m_requestOptions.get(ps);
+        }
+        list.remove(opt);
+    }
+
+    @Override
+    public void removeOption(String key) {
+        removeOption(key, null);
+    }
+
+    @Override
+    public void removeOption(String key, PageState ps) {
+        // This is not an entirely efficient technique. A more
+        // efficient solution is to switch to using a HashMap.
+        ArrayList list = m_options;
+        if (ps == null) {
+            //Assert.assertNotLocked(this);
+        } else {
+            list = (ArrayList) m_requestOptions.get(ps);
+        }
+
+        Iterator i = list.iterator();
+        Option o = null;
+        while (i.hasNext()) {
+            o = (Option) i.next();
+            if (o.getValue().equals(key)) {
+                list.remove(o);
+                break;
+            }
+        }
+    }
+}

ccm-cms-types-organizationalunit/src/com/arsdigita/cms/contenttypes/ui/organizationalunit/MembershipPropertiesStep.java

@@ -10,6 +10,7 @@ import com.arsdigita.cms.ItemSelectionModel;
 import com.arsdigita.cms.contenttypes.ui.ResettableContainer;
 import com.arsdigita.cms.ui.authoring.AuthoringKitWizard;
 import com.arsdigita.cms.ui.workflow.WorkflowLockedContainer;
+import org.apache.log4j.Logger;
 
 /**
  *
@@ -17,12 +18,14 @@ import com.arsdigita.cms.ui.workflow.WorkflowLockedContainer;
  */
 public class MembershipPropertiesStep extends ResettableContainer {
 
+    private static final Logger logger = Logger.getLogger(MembershipPropertiesStep.class);
     private AuthoringKitWizard m_parent;
     private ItemSelectionModel m_itemModel;
     private BigDecimalParameter m_membershipParam = new BigDecimalParameter("membership");
     private MembershipSelectionModel m_membershipModel; // = new MembershipSelectionModel(m_membershipParam);
 
     public MembershipPropertiesStep(ItemSelectionModel itemModel, AuthoringKitWizard parent) {
+        logger.debug("Creating MembershipPropertiesStep");
         this.m_itemModel = itemModel;
         this.m_parent = parent;
         setMembershipSelectionModel();
@@ -59,7 +62,9 @@ public class MembershipPropertiesStep extends ResettableContainer {
     }
 
     public FormSection getEditSheet() {
-        return new MembershipPropertyForm(m_itemModel, m_membershipModel);
+        MembershipPropertyForm propertyForm =  new MembershipPropertyForm(m_itemModel, m_membershipModel);
+        propertyForm.setPropertiesStep(this);
+        return propertyForm;
     }
 
     @Override
@@ -67,5 +72,4 @@ public class MembershipPropertiesStep extends ResettableContainer {
         super.register(p);
         p.addComponentStateParam(this, m_membershipParam);
     }
-
 }

ccm-cms-types-organizationalunit/src/com/arsdigita/cms/contenttypes/ui/organizationalunit/MembershipPropertyForm.java

@@ -35,6 +35,7 @@ import com.arsdigita.persistence.DataCollection;
 import com.arsdigita.persistence.SessionManager;
 import com.arsdigita.util.Assert;
 import com.arsdigita.util.UncheckedWrapperException;
+import java.util.Iterator;
 import org.apache.log4j.Logger;
 
 /**
@@ -49,10 +50,11 @@ public class MembershipPropertyForm extends FormSection implements FormInitListe
     private MembershipSelectionModel m_membershipModel;
     private ItemSearchWidget m_personSearch;
     private final static String PERSON_SEARCH = "membership";
-    private SingleSelect m_status;
+    private ChangeableSingleSelect m_status;
     private com.arsdigita.bebop.form.Date m_from;
     private com.arsdigita.bebop.form.Date m_to;
     private SaveCancelSection m_saveCancelSection;
+    private MembershipPropertiesStep propertiesStep;
 
     public MembershipPropertyForm(ItemSelectionModel itemModel, MembershipSelectionModel membershipModel) {
         super(new ColumnPanel(2));
@@ -68,22 +70,23 @@ public class MembershipPropertyForm extends FormSection implements FormInitListe
         addSubmissionListener(this);
     }
 
+    protected void setPropertiesStep(MembershipPropertiesStep propertiesStep) {
+        this.propertiesStep = propertiesStep;
+    }
+
     protected void addWidgets() {
+        logger.debug("adding widgets...");
+
         add(new Label(GlobalizationUtil.globalize("cms.contenttypes.ui.orgnizationalunit.membership.Person")));
         this.m_personSearch = new ItemSearchWidget(PERSON_SEARCH, ContentType.findByAssociatedObjectType("com.arsdigita.cms.contenttypes.Person"));
         add(this.m_personSearch);
 
         add(new Label(GlobalizationUtil.globalize("cms.contenttypes.ui.orgnizationalunit.membership.Status")));
         ParameterModel statusParam = new StringParameter((Membership.STATUS));
-        this.m_status = new SingleSelect(statusParam);
+        this.m_status = new ChangeableSingleSelect(statusParam);
         add(this.m_status);
         //MembershipStatusCollection statusValues = MembershipStatusCollection.getMembershipStatusCollection();        
-        DataCollection statusValues = SessionManager.getSession().retrieve(MembershipStatus.BASE_DATA_OBJECT_TYPE);
+        this.addStatusOptions();
-        while (statusValues.next()) {
-            //this.m_status.addOption(new Option(statusValues.getMembershipStatusId().toString(), statusValues.getMembershipStatusName()));
-            MembershipStatus status = (MembershipStatus) DomainObjectFactory.newInstance(statusValues.getDataObject());
-            this.m_status.addOption(new Option(status.getID().toString(), status.getStatusName()));
-        }
 
         add(new Label(GlobalizationUtil.globalize("cms.contenttypes.ui.organizationalunit.membership.from")));
         ParameterModel fromParam = new DateParameter(Membership.FROM);
@@ -97,6 +100,15 @@ public class MembershipPropertyForm extends FormSection implements FormInitListe
         add(this.m_to);
     }
 
+    private void addStatusOptions() {
+        DataCollection statusValues = SessionManager.getSession().retrieve(MembershipStatus.BASE_DATA_OBJECT_TYPE);
+        while (statusValues.next()) {
+            //this.m_status.addOption(new Option(statusValues.getMembershipStatusId().toString(), statusValues.getMembershipStatusName()));
+            MembershipStatus status = (MembershipStatus) DomainObjectFactory.newInstance(statusValues.getDataObject());
+            this.m_status.addOption(new Option(status.getID().toString(), status.getStatusName()));
+        }
+    }
+
     protected void addSaveCancelSection() {
         this.m_saveCancelSection = new SaveCancelSection();
         try {
@@ -159,9 +171,20 @@ public class MembershipPropertyForm extends FormSection implements FormInitListe
     }
 
     public void init(FormSectionEvent e) throws FormProcessException {
+        logger.debug("Init listener invoked.");
+
         FormData data = e.getFormData();
         PageState state = e.getPageState();
 
+        //Iterator it = this.m_status.getOptions();
+        //while(it.hasNext()) {
+        //    Option o = (Option) it.next();
+        //    //this.m_status.removeOption(o);
+        //}
+
+        this.m_status.clearOptions();
+        this.addStatusOptions();
+
         setVisible(state, true);
 
         Membership membership;

ccm-cms-types-organizationalunit/src/com/arsdigita/cms/contenttypes/ui/organizationalunit/MembershipStatusPropertyForm.java

@@ -118,7 +118,7 @@ public class MembershipStatusPropertyForm extends FormSection implements FormIni
         //FormData data = e.getFormData();
 
         status.setStatusName((String) m_statusName.getValue(state));
-        status.save();
+        status.save();        
         logger.debug("properties set");
     }