237 lines
8.6 KiB
Java
Executable File
237 lines
8.6 KiB
Java
Executable File
/*
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* Copyright (C) 2001-2004 Red Hat Inc. All Rights Reserved.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public License
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* as published by the Free Software Foundation; either version 2.1 of
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* the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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package com.arsdigita.cms.ui;
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import com.arsdigita.bebop.Component;
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import com.arsdigita.bebop.Label;
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import com.arsdigita.bebop.Link;
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import com.arsdigita.bebop.Page;
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import com.arsdigita.bebop.PageState;
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import com.arsdigita.bebop.Resettable;
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import com.arsdigita.bebop.SegmentedPanel;
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import com.arsdigita.bebop.SingleSelectionModel;
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import com.arsdigita.bebop.Text;
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import com.arsdigita.bebop.Tree;
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import com.arsdigita.bebop.event.FormProcessListener;
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import com.arsdigita.bebop.event.FormSectionEvent;
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import com.arsdigita.bebop.event.FormSubmissionListener;
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import com.arsdigita.bebop.event.ActionEvent;
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import com.arsdigita.bebop.event.ActionListener;
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import com.arsdigita.bebop.tree.TreeCellRenderer;
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import com.arsdigita.cms.CMS;
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import com.arsdigita.cms.ui.folder.FolderRequestLocal;
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import com.arsdigita.cms.ui.folder.FolderSelectionModel;
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import com.arsdigita.cms.ui.folder.FolderTreeModelBuilder;
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import com.arsdigita.cms.ui.folder.FolderTreeModelController;
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import com.arsdigita.globalization.GlobalizedMessage;
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import com.arsdigita.toolbox.ui.LayoutPanel;
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import com.arsdigita.util.Assert;
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import org.libreccm.categorization.Category;
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import org.libreccm.cdi.utils.CdiUtil;
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import org.libreccm.core.CcmObject;
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import org.librecms.CmsConstants;
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import org.librecms.contentsection.ContentSection;
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import org.librecms.contentsection.ContentSectionManager;
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import org.librecms.contentsection.Folder;
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import org.librecms.dispatcher.ItemResolver;
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import java.util.List;
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/**
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* A pane that contains a folder tree on the left and a folder manipulator on
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* the right. It is a part of the content section main page and is displayed as
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* the "Browse" tab.
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*
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* @author David LutterKort <dlutter@redhat.com>
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* @author <a href="jens.pelzetter@googlemail.com">Jens Pelzetter</a>
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*/
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public class BrowsePane extends LayoutPanel implements Resettable {
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private final BaseTree tree;
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private final SingleSelectionModel selectionModel;
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private final FolderSelectionModel folderModel; // To support legacy UI code
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private final FolderRequestLocal folderRequestLocal;
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private final FlatItemList flatItemList;
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public BrowsePane() {
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/* The folder tree displayed on the left side / left column */
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tree = new BaseTree(new FolderTreeModelBuilder());
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selectionModel = tree.getSelectionModel();
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folderModel = new FolderSelectionModel(selectionModel);
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folderRequestLocal = new FolderRequestLocal(folderModel);
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final SegmentedPanel left = new SegmentedPanel();
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setLeft(left);
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final Label heading = new Label(
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new GlobalizedMessage("cms.ui.folder_browser",
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CmsConstants.CMS_BUNDLE));
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left.addSegment(heading, tree);
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flatItemList = new FlatItemList(folderRequestLocal, folderModel);
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setBody(flatItemList);
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flatItemList.getManipulator().getItemView().addProcessListener(
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new ProcessListener());
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flatItemList.getManipulator().getTargetSelector().addProcessListener(
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new ProcessListener());
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flatItemList.getManipulator().getTargetSelector().addSubmissionListener(
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new SubmissionListener());
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}
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@Override
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public final void register(final Page page) {
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super.register(page);
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page.addActionListener(new FolderListener());
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page.addActionListener(new TreeListener());
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}
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@Override
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public final void reset(final PageState state) {
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super.reset(state);
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flatItemList.reset(state);
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}
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// Private classes and methods
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/**
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*
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*/
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private final class ProcessListener implements FormProcessListener {
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@Override
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public final void process(final FormSectionEvent event) {
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final PageState state = event.getPageState();
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if (event.getSource() == flatItemList.getManipulator().getItemView()) {
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// Hide everything except for the flat item list
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tree.setVisible(state, false);
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} else if (event.getSource() == flatItemList.getManipulator()
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.getTargetSelector()) {
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tree.setVisible(state, true);
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}
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}
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}
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private final class SubmissionListener implements FormSubmissionListener {
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@Override
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public final void submitted(final FormSectionEvent event) {
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final PageState state = event.getPageState();
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if (event.getSource() == flatItemList.getManipulator()
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.getTargetSelector()) {
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if (!flatItemList.getManipulator().getTargetSelector()
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.isVisible(state)) {
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tree.setVisible(state, true);
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}
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}
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}
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}
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private final class FolderListener implements ActionListener {
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@Override
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public final void actionPerformed(final ActionEvent event) {
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final PageState state = event.getPageState();
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if (!selectionModel.isSelected(state)) {
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final String folder = state.getRequest().getParameter(
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ContentSectionPage.SET_FOLDER);
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if (folder == null) {
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final Category root = CMS.getContext().getContentSection()
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.getRootDocumentsFolder();
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final Long folderID = root.getObjectId();
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/*
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ToDo
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User user = Web.getWebContext().getUser();
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if (user != null) {
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Folder homeFolder = Folder.getUserHomeFolder(
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user, CMS.getContext().getContentSection());
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if (homeFolder != null) {
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folderID = homeFolder.getID();
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}
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}*/
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selectionModel.setSelectedKey(state, folderID);
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} else {
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selectionModel.setSelectedKey(state, folder);
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}
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}
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}
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}
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private final class TreeListener implements ActionListener {
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@Override
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public final void actionPerformed(final ActionEvent event) {
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final PageState state = event.getPageState();
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if (Assert.isEnabled()) {
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Assert.isTrue(selectionModel.isSelected(state));
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}
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final Category root = CMS.getContext().getContentSection()
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.getRootDocumentsFolder();
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if (!root.equals(folderRequestLocal.getFolder(state))) {
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// Expand the ancestor nodes of the currently
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// selected node.
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final CdiUtil cdiUtil = CdiUtil.createCdiUtil();
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final FolderTreeModelController controller = cdiUtil.findBean(
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FolderTreeModelController.class);
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final List<Long> ancestorIds = controller.findAncestorIds(
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folderRequestLocal.getFolder(state));
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ancestorIds.forEach(id -> tree.expand(id.toString(), state));
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// CcmObject object = folderRequestLocal.getFolder(state);
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//
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// while (object != null) {
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// if (object instanceof Category) {
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// final Category category = (Category) object;
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//
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// if (category.getParentCategory() != null) {
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// final Category result = category.getParentCategory();
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// object = result;
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// tree.expand(
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// ((Long) object.getObjectId()).toString(),
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// state);
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// } else {
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// object = null;
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// }
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//
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// } else {
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// object = null;
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// }
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// }
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}
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}
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}
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}
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