CCM NG/ccm-cms: Next part of RelatedInfoStep

git-svn-id: https://svn.libreccm.org/ccm/ccm_ng@4913 8810af33-2d31-482b-a856-94f89814c4df

ccm-cms/src/main/java/com/arsdigita/cms/ui/authoring/assets/relatedinfo/AttachmentTableRow.java

@@ -0,0 +1,57 @@
+/*
+ * Copyright (C) 2017 LibreCCM Foundation.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301  USA
+ */
+package com.arsdigita.cms.ui.authoring.assets.relatedinfo;
+
+import org.librecms.contentsection.Asset;
+
+/**
+ *
+ * @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
+ */
+class AttachmentTableRow {
+
+    private long attachmentId;
+    private String title;
+    private Class<? extends Asset> type;
+
+    public long getAttachmentId() {
+        return attachmentId;
+    }
+    
+    public void setAttachmentId(final long attachmentId) {
+        this.attachmentId = attachmentId;
+    }
+    
+    public String getTitle() {
+        return title;
+    }
+
+    public void setTitle(final String title) {
+        this.title = title;
+    }
+
+    public Class<? extends Asset> getType() {
+        return type;
+    }
+
+    public void setType(final Class<? extends Asset> type) {
+        this.type = type;
+    }
+
+}

ccm-cms/src/main/java/com/arsdigita/cms/ui/authoring/assets/relatedinfo/AttachmentsTable.java

@@ -0,0 +1,197 @@
+/*
+ * Copyright (C) 2017 LibreCCM Foundation.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301  USA
+ */
+package com.arsdigita.cms.ui.authoring.assets.relatedinfo;
+
+import com.arsdigita.bebop.Component;
+import com.arsdigita.bebop.ControlLink;
+import com.arsdigita.bebop.FormProcessException;
+import com.arsdigita.bebop.Label;
+import com.arsdigita.bebop.PageState;
+import com.arsdigita.bebop.Table;
+import com.arsdigita.bebop.event.TableActionEvent;
+import com.arsdigita.bebop.event.TableActionListener;
+import com.arsdigita.bebop.parameters.StringParameter;
+import com.arsdigita.bebop.table.TableCellRenderer;
+import com.arsdigita.bebop.table.TableColumn;
+import com.arsdigita.bebop.table.TableColumnModel;
+import com.arsdigita.cms.ItemSelectionModel;
+import com.arsdigita.cms.ui.authoring.assets.AttachmentListSelectionModel;
+import com.arsdigita.cms.ui.authoring.assets.AttachmentSelectionModel;
+import com.arsdigita.globalization.GlobalizedMessage;
+
+import org.libreccm.cdi.utils.CdiUtil;
+import org.librecms.CmsConstants;
+import org.librecms.contentsection.ItemAttachment;
+
+/**
+ *
+ * @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
+ */
+class AttachmentsTable extends Table {
+
+    protected static final int COL_TITLE = 0;
+    protected static final int COL_TYPE = 1;
+    protected static final int COL_MOVE = 2;
+    protected static final int COL_REMOVE = 3;
+
+    private final RelatedInfoStep relatedInfoStep;
+    private final ItemSelectionModel itemSelectionModel;
+    private final AttachmentListSelectionModel attachmentListSelectionModel;
+    private final AttachmentSelectionModel selectedAttachmentModel;
+    private final AttachmentSelectionModel moveAttachmentModel;
+    private final StringParameter selectedLanguageParam;
+
+    public AttachmentsTable(
+        final RelatedInfoStep relatedInfoStep,
+        final ItemSelectionModel itemSelectionModel,
+        final AttachmentListSelectionModel attachmentListSelectionModel,
+        final AttachmentSelectionModel selectedAttachmentModel,
+        final AttachmentSelectionModel moveAttachmentModel,
+        final StringParameter selectedLanguageParam) {
+
+        super();
+
+        this.relatedInfoStep = relatedInfoStep;
+        this.itemSelectionModel = itemSelectionModel;
+        this.attachmentListSelectionModel = attachmentListSelectionModel;
+        this.selectedAttachmentModel = selectedAttachmentModel;
+        this.moveAttachmentModel = moveAttachmentModel;
+        this.selectedLanguageParam = selectedLanguageParam;
+
+        final TableColumnModel columnModel = super.getColumnModel();
+        columnModel.add(new TableColumn(
+            COL_TITLE,
+            new Label(new GlobalizedMessage(
+                "cms.ui.authoring.assets.related_info_step.attachment.title",
+                CmsConstants.CMS_BUNDLE))));
+        columnModel.add(new TableColumn(
+            COL_TYPE,
+            new Label(new GlobalizedMessage(
+                "cms.ui.authoring.assets.related_info_step.attachment.type",
+                CmsConstants.CMS_BUNDLE))));
+        columnModel.add(new TableColumn(
+            COL_MOVE,
+            new Label(new GlobalizedMessage(
+                "cms.ui.authoring.assets.related_info_step.attachment.move"))));
+        columnModel.add(new TableColumn(
+            COL_REMOVE,
+            new Label(new GlobalizedMessage(
+                "cms.ui.authoring.assets.related_info_step.attachment.remove"))));
+
+        super
+            .setModelBuilder(new AttachmentsTableModelBuilder(
+                itemSelectionModel,
+                attachmentListSelectionModel,
+                moveAttachmentModel,
+                selectedLanguageParam));
+
+        super
+            .getColumn(COL_MOVE)
+            .setCellRenderer(new ControlLinkCellRenderer());
+        super
+            .getColumn(COL_REMOVE)
+            .setCellRenderer(new ControlLinkCellRenderer());
+
+        super
+            .addTableActionListener(new TableActionListener() {
+
+                @Override
+                public void cellSelected(final TableActionEvent event)
+                    throws FormProcessException {
+
+                    final PageState state = event.getPageState();
+
+                    final TableColumn column = getColumnModel()
+                        .get(event.getColumn());
+
+                    switch (column.getModelIndex()) {
+                        case COL_MOVE: {
+                            if (moveAttachmentModel
+                                .getSelectedKey(state) == null) {
+                                moveAttachmentModel
+                                    .setSelectedKey(state,
+                                                    Long.parseLong(
+                                                        (String) event
+                                                            .getRowKey()));
+                            } else {
+                                final CdiUtil cdiUtil = CdiUtil.createCdiUtil();
+                                final RelatedInfoStepController controller
+                                                                    = cdiUtil
+                                        .findBean(
+                                            RelatedInfoStepController.class);
+
+                                final ItemAttachment<?> attachment
+                                                            = moveAttachmentModel
+                                        .getSelectedAttachment(state);
+
+                                final Long destId = Long.parseLong(
+                                    (String) event.getRowKey());
+
+                                controller.moveAfter(
+                                    attachmentListSelectionModel
+                                        .getSelectedAttachmentList(state),
+                                    attachment,
+                                    destId);
+                                moveAttachmentModel.clearSelection(state);
+
+                            }
+                            break;
+                        }
+                        case COL_REMOVE: {
+                            final CdiUtil cdiUtil = CdiUtil.createCdiUtil();
+                            final RelatedInfoStepController controller = cdiUtil
+                                .findBean(RelatedInfoStepController.class);
+                            controller.removeAttachment(Long.parseLong(
+                                (String) event.getRowKey()));
+                        }
+                        default:
+                            throw new IllegalArgumentException(String
+                                .format("Illegal column index: %d",
+                                        column.getModelIndex()));
+                    }
+
+                    throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
+                }
+
+                @Override
+                public void headSelected(final TableActionEvent event) {
+                    //Nothing
+                }
+
+            });
+
+    }
+
+    private class ControlLinkCellRenderer implements TableCellRenderer {
+
+        @Override
+        public Component getComponent(final Table table,
+                                      final PageState state,
+                                      final Object value,
+                                      final boolean isSelected,
+                                      final Object key,
+                                      final int row,
+                                      final int column) {
+
+            return new ControlLink((Component) value);
+        }
+
+    }
+
+}

ccm-cms/src/main/java/com/arsdigita/cms/ui/authoring/assets/relatedinfo/AttachmentsTableModel.java

@@ -0,0 +1,114 @@
+/*
+ * Copyright (C) 2017 LibreCCM Foundation.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301  USA
+ */
+package com.arsdigita.cms.ui.authoring.assets.relatedinfo;
+
+import com.arsdigita.bebop.Label;
+import com.arsdigita.bebop.PageState;
+import com.arsdigita.bebop.table.TableModel;
+import com.arsdigita.cms.ui.authoring.assets.AttachmentSelectionModel;
+import com.arsdigita.globalization.GlobalizedMessage;
+
+import org.libreccm.cdi.utils.CdiUtil;
+import org.librecms.CmsConstants;
+import org.librecms.assets.AssetTypeInfo;
+import org.librecms.assets.AssetTypesManager;
+
+import java.util.Iterator;
+import java.util.List;
+import java.util.ResourceBundle;
+
+/**
+ *
+ * @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
+ */
+class AttachmentsTableModel implements TableModel {
+
+    private final PageState state;
+    private final AttachmentSelectionModel moveAttachmentModel;
+
+    private final Iterator<AttachmentTableRow> iterator;
+    private AttachmentTableRow currentRow;
+
+    AttachmentsTableModel(
+        final List<AttachmentTableRow> rows,
+        final PageState state,
+        final AttachmentSelectionModel moveAttachmentModel) {
+
+        this.state = state;
+        this.moveAttachmentModel = moveAttachmentModel;
+        this.iterator = rows.iterator();
+    }
+
+    @Override
+    public int getColumnCount() {
+        return 4;
+    }
+
+    @Override
+    public boolean nextRow() {
+        if (iterator.hasNext()) {
+            currentRow = iterator.next();
+            return true;
+        } else {
+            return false;
+        }
+    }
+
+    @Override
+    public Object getElementAt(final int columnIndex) {
+
+        switch (columnIndex) {
+            case AttachmentsTable.COL_TITLE:
+                return currentRow.getTitle();
+            case AttachmentsTable.COL_TYPE: {
+                final AssetTypesManager typesManager = CdiUtil
+                    .createCdiUtil()
+                    .findBean(AssetTypesManager.class);
+                final AssetTypeInfo typeInfo = typesManager
+                    .getAssetTypeInfo(currentRow.getType());
+                final ResourceBundle bundle = ResourceBundle
+                    .getBundle(typeInfo.getLabelBundle());
+                return bundle.getString(typeInfo.getLabelKey());
+            }
+            case AttachmentsTable.COL_MOVE:
+                if (moveAttachmentModel.getSelectedAttachment(state) == null) {
+                    return new Label(new GlobalizedMessage(
+                    "cms.ui.authoring.assets.related_info_step.attachment.move",
+                    CmsConstants.CMS_BUNDLE));
+                } else {
+                    return new Label(new GlobalizedMessage(
+                    "cms.ui.authoring.assets.related_info_step.attachment.move_here",
+                    CmsConstants.CMS_BUNDLE));
+                }
+            case AttachmentsTable.COL_REMOVE:
+                return new Label(new GlobalizedMessage(
+                "cms.ui.authoring.assets.related_info_step.attachment.remove",
+                CmsConstants.CMS_BUNDLE));
+            default:
+                throw new IllegalArgumentException(String.format(
+                    "Illegal column index %d.", columnIndex));
+        }
+    }
+
+    @Override
+    public Object getKeyAt(final int columnIndex) {
+        return currentRow.getAttachmentId();
+    }
+
+}

ccm-cms/src/main/java/com/arsdigita/cms/ui/authoring/assets/relatedinfo/AttachmentsTableModelBuilder.java

@@ -0,0 +1,85 @@
+/*
+ * Copyright (C) 2017 LibreCCM Foundation.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301  USA
+ */
+package com.arsdigita.cms.ui.authoring.assets.relatedinfo;
+
+import com.arsdigita.bebop.PageState;
+import com.arsdigita.bebop.Table;
+import com.arsdigita.bebop.parameters.StringParameter;
+import com.arsdigita.bebop.table.TableModel;
+import com.arsdigita.bebop.table.TableModelBuilder;
+import com.arsdigita.cms.ItemSelectionModel;
+import com.arsdigita.cms.ui.authoring.assets.AttachmentListSelectionModel;
+import com.arsdigita.cms.ui.authoring.assets.AttachmentSelectionModel;
+import com.arsdigita.util.LockableImpl;
+
+import org.libreccm.cdi.utils.CdiUtil;
+import org.librecms.contentsection.AttachmentList;
+import org.librecms.contentsection.ContentItem;
+
+import java.util.List;
+import java.util.Locale;
+
+/**
+ *
+ * @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
+ */
+class AttachmentsTableModelBuilder
+    extends LockableImpl
+    implements TableModelBuilder {
+
+    private final ItemSelectionModel itemSelectionModel;
+    private final AttachmentListSelectionModel listSelectionModel;
+    private final AttachmentSelectionModel moveAttachmentModel;
+    private final StringParameter selectedLanguageParam;
+
+    public AttachmentsTableModelBuilder(
+        final ItemSelectionModel itemSelectionModel,
+        final AttachmentListSelectionModel listSelectionModel,
+        final AttachmentSelectionModel moveAttachmentModel,
+        final StringParameter selectedLanguageParam) {
+
+        super();
+
+        this.itemSelectionModel = itemSelectionModel;
+        this.listSelectionModel = listSelectionModel;
+        this.moveAttachmentModel = moveAttachmentModel;
+        this.selectedLanguageParam = selectedLanguageParam;
+    }
+
+    @Override
+    public TableModel makeModel(final Table table, final PageState state) {
+
+        final ContentItem selectedItem = itemSelectionModel
+            .getSelectedItem(state);
+        final AttachmentList list = listSelectionModel.getSelectedAttachmentList(state);
+        final String selectedLanguage = (String) state
+            .getValue(selectedLanguageParam);
+        final Locale selectedLocale = new Locale(selectedLanguage);
+
+        final CdiUtil cdiUtil = CdiUtil.createCdiUtil();
+        final RelatedInfoStepController controller = cdiUtil
+            .findBean(RelatedInfoStepController.class);
+
+        final List<AttachmentTableRow> rows = controller
+            .retrieveAttachments(selectedItem, list, selectedLocale);
+
+        return new AttachmentsTableModel(rows, state, moveAttachmentModel);
+    }
+
+}

ccm-cms/src/main/java/com/arsdigita/cms/ui/authoring/assets/relatedinfo/RelatedInfoListForm.java

@@ -29,11 +29,15 @@ import com.arsdigita.bebop.event.FormInitListener;
 import com.arsdigita.bebop.event.FormProcessListener;
 import com.arsdigita.bebop.event.FormSectionEvent;
 import com.arsdigita.bebop.event.FormSubmissionListener;
+import com.arsdigita.bebop.event.ParameterEvent;
 import com.arsdigita.bebop.form.Option;
 import com.arsdigita.bebop.form.SingleSelect;
 import com.arsdigita.bebop.form.Submit;
 import com.arsdigita.bebop.form.TextArea;
 import com.arsdigita.bebop.form.TextField;
+import com.arsdigita.bebop.parameters.GlobalizedParameterListener;
+import com.arsdigita.bebop.parameters.ParameterData;
+import com.arsdigita.bebop.parameters.StringIsLettersOrDigitsValidationListener;
 import com.arsdigita.bebop.parameters.StringParameter;
 import com.arsdigita.cms.ItemSelectionModel;
 import com.arsdigita.cms.ui.authoring.assets.AttachmentListSelectionModel;
@@ -224,6 +228,7 @@ class RelatedInfoListForm
         super.add(new Label(new GlobalizedMessage("cms.ui.assetlist.name",
                                                   CmsConstants.CMS_BUNDLE)));
         nameField = new TextField("attachmentListName");
+        nameField.addValidationListener(new AssetListNameValidator());
         super.add(nameField);
 
         super.add(new Label(new GlobalizedMessage("cms.ui.assetlist.title",
@@ -374,4 +379,26 @@ class RelatedInfoListForm
         }
     }
 
+    private class AssetListNameValidator extends GlobalizedParameterListener {
+
+        public AssetListNameValidator() {
+            super.setError(new GlobalizedMessage(
+                "cms.ui.assetlist.name_cant_start_with_dot",
+                CmsConstants.CMS_BUNDLE));
+        }
+
+        @Override
+        public void validate(final ParameterEvent event) throws
+            FormProcessException {
+
+            final ParameterData data = event.getParameterData();
+            final String value = (String) data.getValue();
+
+            if (value.startsWith(".")) {
+                data.addError(getError());
+            }
+        }
+
+    }
+
 }

ccm-cms/src/main/java/com/arsdigita/cms/ui/authoring/assets/relatedinfo/RelatedInfoListTable.java

@@ -109,15 +109,18 @@ class RelatedInfoListTable extends Table {
                 moveListModel,
                 selectedLanguageParam));
 
+        super
+            .getColumn(COL_NAME)
+            .setCellRenderer(new ControlLinkCellRenderer());
         super
             .getColumn(COL_EDIT)
-            .setCellRenderer(new EditCellRenderer());
+            .setCellRenderer(new ControlLinkCellRenderer());
         super
             .getColumn(COL_MOVE)
-            .setCellRenderer(new MoveCellRenderer());
+            .setCellRenderer(new ControlLinkCellRenderer());
         super
             .getColumn(COL_DELETE)
-            .setCellRenderer(new DeleteCellRenderer());
+            .setCellRenderer(new ControlLinkCellRenderer());
 
         super
             .addTableActionListener(new TableActionListener() {
@@ -132,6 +135,13 @@ class RelatedInfoListTable extends Table {
                         .get(event.getColumn());
 
                     switch (column.getModelIndex()) {
+                        case COL_NAME:
+                            selectedListModel
+                                .setSelectedKey(state,
+                                                Long.parseLong((String) event
+                                                    .getRowKey()));
+                            relatedInfoStep.showAttachmentsTable(state);
+                            break;
                         case COL_EDIT:
                             selectedListModel
                                 .setSelectedKey(state,
@@ -168,17 +178,22 @@ class RelatedInfoListTable extends Table {
                                 moveListModel.clearSelection(state);
                             }
                             break;
-                        case COL_DELETE:
+                        case COL_DELETE: {
                             final CdiUtil cdiUtil = CdiUtil.createCdiUtil();
                             final RelatedInfoStepController controller = cdiUtil
                                 .findBean(RelatedInfoStepController.class);
                             controller.deleteList(Long
                                 .parseLong((String) event.getRowKey()));
+                            break;
+                        }
+                        default:
+                            throw new IllegalArgumentException(String
+                                .format("Illegal column index: %d",
+                                        column.getModelIndex()));
                     }
                 }
 
                 @Override
-
                 public void headSelected(final TableActionEvent event) {
                     //Nothing
                 }
@@ -186,39 +201,7 @@ class RelatedInfoListTable extends Table {
             });
     }
 
-    private class MoveCellRenderer implements TableCellRenderer {
+    private class ControlLinkCellRenderer implements TableCellRenderer {
-
-        @Override
-        public Component getComponent(final Table table,
-                                      final PageState state,
-                                      final Object value,
-                                      final boolean isSelected,
-                                      final Object key,
-                                      final int row,
-                                      final int column) {
-
-            return new ControlLink((Component) value);
-        }
-
-    }
-
-    private class EditCellRenderer implements TableCellRenderer {
-
-        @Override
-        public Component getComponent(final Table table,
-                                      final PageState state,
-                                      final Object value,
-                                      final boolean isSelected,
-                                      final Object key,
-                                      final int row,
-                                      final int column) {
-
-            return new ControlLink((Component) value);
-        }
-
-    }
-
-    private class DeleteCellRenderer implements TableCellRenderer {
 
         @Override
         public Component getComponent(final Table table,
@@ -233,5 +216,53 @@ class RelatedInfoListTable extends Table {
         }
 
     }
+//    
+//    private class MoveCellRenderer implements TableCellRenderer {
+//
+//        @Override
+//        public Component getComponent(final Table table,
+//                                      final PageState state,
+//                                      final Object value,
+//                                      final boolean isSelected,
+//                                      final Object key,
+//                                      final int row,
+//                                      final int column) {
+//
+//            return new ControlLink((Component) value);
+//        }
+//
+//    }
+//
+//    private class EditCellRenderer implements TableCellRenderer {
+//
+//        @Override
+//        public Component getComponent(final Table table,
+//                                      final PageState state,
+//                                      final Object value,
+//                                      final boolean isSelected,
+//                                      final Object key,
+//                                      final int row,
+//                                      final int column) {
+//
+//            return new ControlLink((Component) value);
+//        }
+//
+//    }
+//
+//    private class DeleteCellRenderer implements TableCellRenderer {
+//
+//        @Override
+//        public Component getComponent(final Table table,
+//                                      final PageState state,
+//                                      final Object value,
+//                                      final boolean isSelected,
+//                                      final Object key,
+//                                      final int row,
+//                                      final int column) {
+//
+//            return new ControlLink((Component) value);
+//        }
+//
+//}
 
 }

ccm-cms/src/main/java/com/arsdigita/cms/ui/authoring/assets/relatedinfo/RelatedInfoListTableModelBuilder.java

@@ -58,8 +58,7 @@ class RelatedInfoListTableModelBuilder
     }
 
     @Override
-    public TableModel makeModel(final Table table,
+    public TableModel makeModel(final Table table, final PageState state) {
-                                final PageState state) {
 
         final ContentItem selectedItem = itemSelectionModel
             .getSelectedItem(state);

ccm-cms/src/main/java/com/arsdigita/cms/ui/authoring/assets/relatedinfo/RelatedInfoStep.java

@@ -151,4 +151,10 @@ public class RelatedInfoStep extends ResettableContainer {
         listToFirstLink.setVisible(state, false);
     }
 
+    void showAttachmentsTable(final PageState state) {
+        
+        
+        throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
+    }
+
 }

ccm-cms/src/main/java/com/arsdigita/cms/ui/authoring/assets/relatedinfo/RelatedInfoStepController.java

@@ -25,6 +25,8 @@ import org.librecms.contentsection.AttachmentList;
 import org.librecms.contentsection.AttachmentListManager;
 import org.librecms.contentsection.ContentItem;
 import org.librecms.contentsection.ContentItemRepository;
+import org.librecms.contentsection.ItemAttachment;
+import org.librecms.contentsection.ItemAttachmentManager;
 
 import java.util.List;
 import java.util.Locale;
@@ -56,6 +58,9 @@ class RelatedInfoStepController {
     @Inject
     private EntityManager entityManager;
 
+    @Inject
+    private ItemAttachmentManager itemAttachmentManager;
+
     private Locale defaultLocale;
 
     @PostConstruct
@@ -167,6 +172,13 @@ class RelatedInfoStepController {
         entityManager.merge(toMove);
     }
 
+    protected void moveAfter(final AttachmentList list,
+                             final ItemAttachment<?> attachment,
+                             final long destId) {
+        //ToDo
+        throw new UnsupportedOperationException();
+    }
+
     protected void deleteList(final Long listId) {
 
         final AttachmentList list = attachmentListManager
@@ -179,7 +191,20 @@ class RelatedInfoStepController {
     }
 
     @Transactional(Transactional.TxType.REQUIRED)
-    List<AttachmentListTableRow> retrieveAttachmentLists(
+    protected void removeAttachment(final long attachmentId) {
+
+        final ItemAttachment<?> attachment = itemAttachmentManager
+            .findById(attachmentId)
+            .orElseThrow(() -> new IllegalArgumentException(String
+            .format("No ItemAttachment with ID %d in the database.",
+                    attachmentId)));
+        
+        entityManager.remove(attachment);
+
+    }
+
+    @Transactional(Transactional.TxType.REQUIRED)
+    protected List<AttachmentListTableRow> retrieveAttachmentLists(
         final ContentItem forContentItem,
         final Locale selectedLocale) {
 
@@ -197,6 +222,26 @@ class RelatedInfoStepController {
 
     }
 
+    @Transactional(Transactional.TxType.REQUIRED)
+    protected List<AttachmentTableRow> retrieveAttachments(
+        final ContentItem selectedItem,
+        final AttachmentList fromList,
+        final Locale selectedLocale) {
+
+        final AttachmentList list = attachmentListManager
+            .getAttachmentList(fromList.getListId())
+            .orElseThrow(() -> new IllegalArgumentException(String
+            .format("No AttachmentList with ID %d in the database.",
+                    fromList.getListId())));
+
+        return list
+            .getAttachments()
+            .stream()
+            .map(attachment -> buildAttachmentTableRow(attachment,
+                                                       selectedLocale))
+            .collect(Collectors.toList());
+    }
+
     private AttachmentListTableRow buildAttachmentListTableRow(
         final AttachmentList attachmentList,
         final Locale selectedLocale) {
@@ -231,6 +276,35 @@ class RelatedInfoStepController {
         return row;
     }
 
+    private AttachmentTableRow buildAttachmentTableRow(
+        final ItemAttachment<?> attachment,
+        final Locale selectedLocale) {
+
+        final AttachmentTableRow row = new AttachmentTableRow();
+
+        row.setAttachmentId(attachment.getAttachmentId());
+        if (attachment.getAsset().getTitle().hasValue(selectedLocale)) {
+            row.setTitle(attachment
+                .getAsset()
+                .getTitle()
+                .getValue(selectedLocale));
+        } else if (attachment.getAsset().getTitle().hasValue(defaultLocale)) {
+            row.setTitle(attachment
+                .getAsset()
+                .getTitle()
+                .getValue(defaultLocale));
+        } else {
+            row.setTitle(attachment
+                .getAsset()
+                .getTitle()
+                .getValue());
+        }
+
+        row.setType(attachment.getAsset().getClass());
+
+        return row;
+    }
+
     private String shortenDescription(final String description) {
 
         if (description.trim().length() < 140) {