org.pentaho.mantle.client.solutionbrowser.tree.SolutionTree.java Source code

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/*!
 * This program is free software; you can redistribute it and/or modify it under the
 * terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
 * Foundation.
 *
 * You should have received a copy of the GNU Lesser General Public License along with this
 * program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
 * or from the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * This program 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.
 *
 * Copyright (c) 2002-2013 Pentaho Corporation..  All rights reserved.
 */

package org.pentaho.mantle.client.solutionbrowser.tree;

import com.google.gwt.core.client.JsArray;
import com.google.gwt.dom.client.NativeEvent;
import com.google.gwt.event.logical.shared.CloseEvent;
import com.google.gwt.event.logical.shared.CloseHandler;
import com.google.gwt.event.logical.shared.OpenEvent;
import com.google.gwt.event.logical.shared.OpenHandler;
import com.google.gwt.event.logical.shared.SelectionEvent;
import com.google.gwt.event.logical.shared.SelectionHandler;
import com.google.gwt.user.client.DOM;
import com.google.gwt.user.client.Event;
import com.google.gwt.user.client.rpc.AsyncCallback;
import com.google.gwt.user.client.ui.FocusPanel;
import com.google.gwt.user.client.ui.Tree;
import com.google.gwt.user.client.ui.TreeItem;
import com.google.gwt.user.client.ui.Widget;
import org.pentaho.gwt.widgets.client.filechooser.RepositoryFile;
import org.pentaho.gwt.widgets.client.filechooser.RepositoryFileTree;
import org.pentaho.gwt.widgets.client.filechooser.TreeItemComparator;
import org.pentaho.gwt.widgets.client.utils.ElementUtils;
import org.pentaho.gwt.widgets.client.utils.string.StringTokenizer;
import org.pentaho.gwt.widgets.client.utils.string.StringUtils;
import org.pentaho.mantle.client.dialogs.WaitPopup;
import org.pentaho.mantle.client.events.EventBusUtil;
import org.pentaho.mantle.client.events.UserSettingsLoadedEvent;
import org.pentaho.mantle.client.events.UserSettingsLoadedEventHandler;
import org.pentaho.mantle.client.messages.Messages;
import org.pentaho.mantle.client.solutionbrowser.IRepositoryFileProvider;
import org.pentaho.mantle.client.solutionbrowser.IRepositoryFileTreeListener;
import org.pentaho.mantle.client.solutionbrowser.RepositoryFileTreeManager;
import org.pentaho.mantle.client.usersettings.IMantleUserSettingsConstants;
import org.pentaho.mantle.client.usersettings.JsSetting;
import org.pentaho.mantle.client.usersettings.UserSettingsManager;

import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;

public class SolutionTree extends Tree
        implements IRepositoryFileTreeListener, UserSettingsLoadedEventHandler, IRepositoryFileProvider {
    private boolean showLocalizedFileNames = true;
    private boolean showHiddenFiles = false;
    private boolean isAdministrator = false;
    private boolean createRootNode = false;
    private boolean useDescriptionsForTooltip = false;
    public RepositoryFileTree repositoryFileTree;
    public List<RepositoryFile> trashItems;
    public FileTreeItem trashItem;

    private TreeItem selectedItem = null;
    private String selectedPath = null;

    private FocusPanel focusable = new FocusPanel();

    public SolutionTree(boolean showTrash) {
        super();
        setAnimationEnabled(true);
        sinkEvents(Event.ONDBLCLICK);
        DOM.setElementAttribute(getElement(), "oncontextmenu", "return false;"); //$NON-NLS-1$ //$NON-NLS-2$
        DOM.setStyleAttribute(focusable.getElement(), "fontSize", "0"); //$NON-NLS-1$ //$NON-NLS-2$
        DOM.setStyleAttribute(focusable.getElement(), "position", "absolute"); //$NON-NLS-1$ //$NON-NLS-2$
        DOM.setStyleAttribute(focusable.getElement(), "outline", "0px"); //$NON-NLS-1$ //$NON-NLS-2$
        DOM.setStyleAttribute(focusable.getElement(), "width", "1px"); //$NON-NLS-1$ //$NON-NLS-2$
        DOM.setStyleAttribute(focusable.getElement(), "height", "1px"); //$NON-NLS-1$ //$NON-NLS-2$
        DOM.setElementAttribute(focusable.getElement(), "hideFocus", "true"); //$NON-NLS-1$ //$NON-NLS-2$
        DOM.setIntStyleAttribute(focusable.getElement(), "zIndex", -1); //$NON-NLS-1$
        DOM.appendChild(getElement(), focusable.getElement());
        DOM.sinkEvents(focusable.getElement(), Event.FOCUSEVENTS);

        this.addSelectionHandler(new SelectionHandler<TreeItem>() {

            @Override
            public void onSelection(SelectionEvent<TreeItem> event) {
                if (selectedItem != null) {
                    Widget treeItemWidget = selectedItem.getWidget();
                    if (treeItemWidget != null && treeItemWidget instanceof LeafItemWidget) {
                        ((LeafItemWidget) treeItemWidget).getParent().removeStyleName("selected"); //$NON-NLS-1$
                    } else {
                        selectedItem.removeStyleName("selected"); //$NON-NLS-1$
                    }
                }
                selectedItem = event.getSelectedItem();
                if (selectedItem != null) {
                    Widget treeItemWidget = selectedItem.getWidget();
                    if (selectedItem instanceof FileTreeItem) {
                        RepositoryFile repositoryFile = ((FileTreeItem) selectedItem).getRepositoryFile();
                        if (repositoryFile != null && repositoryFile.isHidden() && !isShowHiddenFiles()) {
                            if (treeItemWidget != null && treeItemWidget instanceof LeafItemWidget) {
                                ((LeafItemWidget) treeItemWidget).getParent().removeStyleName("hidden"); //$NON-NLS-1$
                                ((LeafItemWidget) treeItemWidget).getParent().addStyleName("selected"); //$NON-NLS-1$
                            } else {
                                selectedItem.addStyleName("hidden"); //$NON-NLS-1$
                                selectedItem.addStyleName("selected"); //$NON-NLS-1$                
                            }
                        } else {
                            if (treeItemWidget != null && treeItemWidget instanceof LeafItemWidget) {
                                ((LeafItemWidget) treeItemWidget).getParent().addStyleName("selected"); //$NON-NLS-1$
                            } else {
                                selectedItem.addStyleName("selected"); //$NON-NLS-1$
                            }
                        }
                    } else {
                        if (treeItemWidget != null && treeItemWidget instanceof LeafItemWidget) {
                            ((LeafItemWidget) treeItemWidget).getParent().addStyleName("selected"); //$NON-NLS-1$
                        } else {
                            selectedItem.addStyleName("selected"); //$NON-NLS-1$
                        }
                    }
                }
            }
        });
        // By default, expanding a node does not select it. Add that in here
        this.addOpenHandler(new OpenHandler<TreeItem>() {
            public void onOpen(OpenEvent<TreeItem> event) {
                SolutionTree.this.setSelectedItem(event.getTarget());
                selectedItem.addStyleName("open");
            }
        });

        this.addCloseHandler(new CloseHandler<TreeItem>() {
            @Override
            public void onClose(CloseEvent<TreeItem> event) {
                event.getTarget().removeStyleName("open");
            }
        });

        getElement().setId("solutionTree"); //$NON-NLS-1$
        getElement().getStyle().setProperty("margin", "29px 0px 10px 0px"); //$NON-NLS-1$ //$NON-NLS-2$

        EventBusUtil.EVENT_BUS.addHandler(UserSettingsLoadedEvent.TYPE, this);
        UserSettingsManager.getInstance().getUserSettings(new AsyncCallback<JsArray<JsSetting>>() {

            public void onSuccess(JsArray<JsSetting> settings) {
                onUserSettingsLoaded(new UserSettingsLoadedEvent(settings));
            }

            public void onFailure(Throwable caught) {
            }
        }, false);
    }

    @Override
    public void onUserSettingsLoaded(UserSettingsLoadedEvent event) {
        JsArray<JsSetting> settings = event.getSettings();
        if (settings != null) {
            for (int i = 0; i < settings.length(); i++) {
                JsSetting setting = settings.get(i);
                if (IMantleUserSettingsConstants.MANTLE_SHOW_LOCALIZED_FILENAMES.equals(setting.getName())) {
                    boolean showLocalizedFileNames = "true".equals(setting.getName()); //$NON-NLS-1$
                    setShowLocalizedFileNames(showLocalizedFileNames);
                } else if (IMantleUserSettingsConstants.MANTLE_SHOW_DESCRIPTIONS_FOR_TOOLTIPS
                        .equals(setting.getName())) {
                    boolean useDescriptions = "true".equals(setting.getValue()); //$NON-NLS-1$
                    setUseDescriptionsForTooltip(useDescriptions);
                } else if (IMantleUserSettingsConstants.MANTLE_SHOW_HIDDEN_FILES.equals(setting.getName())) {
                    boolean showHiddenFiles = "true".equals(setting.getValue()); //$NON-NLS-1$
                    setShowHiddenFiles(showHiddenFiles);
                }
            }
        }
        RepositoryFileTreeManager.getInstance().addRepositoryFileTreeListener(this, null, null, showHiddenFiles);
    }

    public void onBrowserEvent(Event event) {
        int eventType = DOM.eventGetType(event);
        switch (eventType) {
        case Event.ONMOUSEDOWN:
            if (DOM.eventGetButton(event) == NativeEvent.BUTTON_RIGHT) {
                TreeItem selectedItem = findSelectedItem(null, event.getClientX(), event.getClientY());
                if (selectedItem != null) {
                    setSelectedItem(selectedItem);
                }
            }
            break;
        case Event.ONMOUSEUP:
            break;
        case Event.ONCLICK:
            try {
                int[] scrollOffsets = ElementUtils.calculateScrollOffsets(getElement());
                int[] offsets = ElementUtils.calculateOffsets(getElement());
                DOM.setStyleAttribute(focusable.getElement(), "top", //$NON-NLS-1$
                        (event.getClientY() + scrollOffsets[1] - offsets[1]) + "px"); //$NON-NLS-1$
            } catch (Exception ignored) {
                // ignore any exceptions fired by this. Most likely a result of the element
                // not being on the DOM
            }
            break;
        }

        try {

            if (DOM.eventGetType(event) == Event.ONDBLCLICK) {
                getSelectedItem().setState(!getSelectedItem().getState(), true);
            } else {
                super.onBrowserEvent(event);
            }
        } catch (Throwable t) {
            // death to this browser event
        }
        TreeItem selItem = getSelectedItem();
        if (selItem != null) {
            DOM.scrollIntoView(selItem.getElement());
        }
    }

    private TreeItem findSelectedItem(TreeItem item, int x, int y) {
        if (item == null) {
            for (int i = 0; i < getItemCount(); i++) {
                TreeItem selected = findSelectedItem(getItem(i), x, y);
                if (selected != null) {
                    return selected;
                }
            }
            return null;
        }

        for (int i = 0; i < item.getChildCount(); i++) {
            TreeItem selected = findSelectedItem(item.getChild(i), x, y);
            if (selected != null) {
                return selected;
            }
        }

        if (x >= item.getAbsoluteLeft() && x <= item.getAbsoluteLeft() + item.getOffsetWidth()
                && y >= item.getAbsoluteTop() && y <= item.getAbsoluteTop() + item.getOffsetHeight()) {
            return item;
        }
        return null;
    }

    protected void onLoad() {
        super.onLoad();
        fixLeafNodes();
        if (trashItem != null) {
            try {
                DOM.setStyleAttribute(trashItem.getElement(), "paddingLeft", "0px"); //$NON-NLS-1$//$NON-NLS-2$
            } catch (NullPointerException e) {
                // This is sometimes thrown because the dom does not yet contain the trash items or the leaf nodes.
            }
        }
    }

    public void beforeFetchRepositoryFileTree() {
        WaitPopup.getInstance().setVisible(true);
        if (getSelectedItem() != null) {
            selectedItem = getSelectedItem();
        }
        clear();
        addItem(new FileTreeItem(Messages.getString("loadingEllipsis"))); //$NON-NLS-1$
        WaitPopup.getInstance().setVisible(false);
    }

    public void onFetchRepositoryFileTree(RepositoryFileTree fileTree, List<RepositoryFile> repositoryTrashItems) {

        if (fileTree == null) {
            WaitPopup.getInstance().setVisible(false);
            return;
        }
        repositoryFileTree = fileTree;
        trashItems = repositoryTrashItems;
        // remember selectedItem, so we can reselect it after the tree is loaded
        clear();
        // get document root item
        RepositoryFile rootRepositoryFile = repositoryFileTree.getFile();
        if (!rootRepositoryFile.isHidden() || isShowHiddenFiles()) {
            FileTreeItem rootItem = null;
            if (createRootNode) {
                rootItem = new FileTreeItem();
                rootItem.setText(rootRepositoryFile.getPath());
                rootItem.setTitle(rootRepositoryFile.getPath());
                rootItem.getElement().setId(rootRepositoryFile.getPath());
                // added so we can traverse the true names
                rootItem.setFileName("/"); //$NON-NLS-1$
                rootItem.setRepositoryFile(rootRepositoryFile);
                addItem(rootItem);
                buildSolutionTree(rootItem, repositoryFileTree);
            } else {
                buildSolutionTree(null, repositoryFileTree);
                // sort the root elements
                ArrayList<TreeItem> roots = new ArrayList<TreeItem>();
                for (int i = 0; i < getItemCount(); i++) {
                    roots.add(getItem(i));
                }
                Collections.sort(roots, new TreeItemComparator()); // BISERVER-9599 - Custom Sort
                clear();
                for (TreeItem myRootItem : roots) {
                    addItem(myRootItem);
                }
            }
        }
        fixLeafNodes();

        if (selectedPath != null) {
            select(selectedPath);
        } else if (selectedItem != null) {
            ArrayList<TreeItem> parents = new ArrayList<TreeItem>();
            while (selectedItem != null) {
                parents.add(selectedItem);
                selectedItem = selectedItem.getParentItem();
            }
            Collections.reverse(parents);
            selectFromList(parents);
        } else {
            for (int i = 0; i < getItemCount(); i++) {
                getItem(i).setState(true);
            }
        }
        WaitPopup.getInstance().setVisible(false);
    }

    /**
     * 
     */
    private void fixLeafNodes() {
        List<FileTreeItem> allNodes = getAllNodes();
        for (FileTreeItem treeItem : allNodes) {
            RepositoryFileTree userObject = (RepositoryFileTree) treeItem.getUserObject();
            if (userObject != null && userObject.getChildren().size() == 0) { // This is a leaf node so change the
                                                                              // widget
                treeItem.setWidget(
                        new LeafItemWidget(treeItem.getText(), "icon-tree-node", "icon-tree-leaf", "icon-folder")); //$NON-NLS-1$
            } else {
                treeItem.setWidget(new LeafItemWidget(treeItem.getText(), "icon-tree-node", "icon-folder")); //$NON-NLS-1$
            }

            DOM.setStyleAttribute(treeItem.getElement(), "paddingLeft", "0px"); //$NON-NLS-1$ //$NON-NLS-2$
        }
    }

    public List<FileTreeItem> getAllNodes() {
        ArrayList<FileTreeItem> nodeList = new ArrayList<FileTreeItem>();
        for (int i = 0; i < this.getItemCount(); i++) {
            nodeList.add((FileTreeItem) this.getItem(i));
            getAllNodes((FileTreeItem) this.getItem(i), nodeList);
        }
        return nodeList;
    }

    private void getAllNodes(FileTreeItem parent, ArrayList<FileTreeItem> nodeList) {
        for (int i = 0; i < parent.getChildCount(); i++) {
            FileTreeItem child = (FileTreeItem) parent.getChild(i);
            nodeList.add(child);
            getAllNodes(child, nodeList);
        }
    }

    public FileTreeItem getTrashItem() {
        return trashItem;
    }

    public List<RepositoryFile> getTrashItems() {
        return trashItems;
    }

    public void select(String path) {
        this.selectedPath = path;
        ArrayList<String> pathSegments = new ArrayList<String>();
        if (path != null) {
            if (path.startsWith("/")) { //$NON-NLS-1$
                path = path.substring(1);
            }
            StringTokenizer st = new StringTokenizer(path, '/');
            for (int i = 0; i < st.countTokens(); i++) {
                String token = st.tokenAt(i);
                pathSegments.add(token);
            }
        }
        TreeItem item = getTreeItem(pathSegments);
        selectedItem = item;
        ArrayList<TreeItem> parents = new ArrayList<TreeItem>();
        if (item != null) {
            this.setSelectedItem(item, false);
            parents.add(item);
            item = item.getParentItem();
            while (item != null) {
                parents.add(item);
                item = item.getParentItem();
            }
            Collections.reverse(parents);
            selectFromList(parents);
            // this.setSelectedItem(selectedItem, false);
            // selectedItem.setSelected(true);
        }
    }

    public ArrayList<String> getPathSegments(String path) {
        ArrayList<String> pathSegments = new ArrayList<String>();
        if (path != null) {
            if (path.startsWith("/")) { //$NON-NLS-1$
                path = path.substring(1);
            }
            StringTokenizer st = new StringTokenizer(path, '/');
            for (int i = 0; i < st.countTokens(); i++) {
                pathSegments.add(st.tokenAt(i));
            }
        }
        return pathSegments;
    }

    public FileTreeItem getTreeItem(final ArrayList<String> pathSegments) {
        if (pathSegments.size() > 0) {
            // the first path segment is going to be a 'root' in the tree
            String rootSegment = pathSegments.get(0);
            for (int i = 0; i < getItemCount(); i++) {
                FileTreeItem root = (FileTreeItem) getItem(i);
                if (root.getFileName().equalsIgnoreCase(rootSegment)) {
                    @SuppressWarnings("unchecked")
                    ArrayList<String> tmpPathSegs = (ArrayList<String>) pathSegments.clone();
                    tmpPathSegs.remove(0);
                    return getTreeItem(root, tmpPathSegs);
                }
            }
        }
        return null;
    }

    private FileTreeItem getTreeItem(final FileTreeItem root, final ArrayList<String> pathSegments) {
        int depth = 0;
        FileTreeItem currentItem = root;
        while (depth < pathSegments.size()) {
            String pathSegment = pathSegments.get(depth);
            for (int i = 0; i < currentItem.getChildCount(); i++) {
                FileTreeItem childItem = (FileTreeItem) currentItem.getChild(i);
                if (childItem.getFileName().equalsIgnoreCase(pathSegment)) {
                    currentItem = childItem;
                }
            }
            depth++;
        }
        // let's check if the currentItem matches our segments (it might point to the last item before
        // we eventually failed to find the complete match)
        FileTreeItem tmpItem = currentItem;
        depth = pathSegments.size() - 1;
        while (tmpItem != null && depth >= 0) {
            if (tmpItem.getFileName().equalsIgnoreCase(pathSegments.get(depth))) {
                tmpItem = (FileTreeItem) tmpItem.getParentItem();
                depth--;
            } else {
                // every item must match
                return null;
            }
        }

        return currentItem;
    }

    private void selectFromList(ArrayList<TreeItem> parents) {
        TreeItem pathDown = null;
        for (int i = 0; i < parents.size(); i++) {
            TreeItem parent = parents.get(i);
            if (pathDown == null) {
                for (int j = 0; j < getItemCount(); j++) {
                    TreeItem possibleItem = getItem(j);
                    if ((possibleItem instanceof FileTreeItem) && (parent instanceof FileTreeItem)
                            && ((FileTreeItem) parent).getFileName()
                                    .equals(((FileTreeItem) possibleItem).getFileName())) {
                        pathDown = possibleItem;
                        pathDown.setState(true, true);
                        pathDown.setSelected(true);
                        break;
                    }
                }
            } else {
                for (int j = 0; j < pathDown.getChildCount(); j++) {
                    TreeItem possibleItem = pathDown.getChild(j);
                    if ((possibleItem instanceof FileTreeItem) && (parent instanceof FileTreeItem)
                            && ((FileTreeItem) parent).getFileName()
                                    .equals(((FileTreeItem) possibleItem).getFileName())) {
                        pathDown = possibleItem;
                        pathDown.setState(true, true);
                        break;
                    }
                }
            }
        }
        if (pathDown != null) {
            setSelectedItem(pathDown);
            pathDown.setState(true, true);
        }
    }

    private void buildSolutionTree(FileTreeItem parentTreeItem, RepositoryFileTree repositoryFileTree) {
        List<RepositoryFileTree> children = repositoryFileTree.getChildren();

        // BISERVER-9599 - Custom Sort
        Collections.sort(children, new Comparator<RepositoryFileTree>() {
            @Override
            public int compare(RepositoryFileTree repositoryFileTree, RepositoryFileTree repositoryFileTree2) {
                return (new TreeItemComparator()).compare(repositoryFileTree.getFile().getTitle(),
                        repositoryFileTree2.getFile().getTitle());
            }
        });

        for (RepositoryFileTree treeItem : children) {
            RepositoryFile file = treeItem.getFile();
            boolean isDirectory = file.isFolder();
            String fileName = file.getName();
            if ((!file.isHidden() || isShowHiddenFiles()) && !StringUtils.isEmpty(fileName)) {

                // TODO Mapping Title to LocalizedName
                String localizedName = file.getTitle();
                String description = file.getDescription();
                FileTreeItem childTreeItem = new FileTreeItem();
                childTreeItem.setStylePrimaryName("leaf-widget");
                childTreeItem.getElement().setAttribute("id", file.getPath()); //$NON-NLS-1$
                childTreeItem.setUserObject(treeItem);
                childTreeItem.setRepositoryFile(file);
                if (file.isHidden() && file.isFolder()) {
                    childTreeItem.addStyleDependentName("hidden");
                }

                if (treeItem != null && treeItem.getChildren() != null) {
                    for (RepositoryFileTree childItem : treeItem.getChildren()) {
                        if (childItem.getFile().isFolder()) {
                            childTreeItem.addStyleName("parent-widget");
                            break;
                        }
                    }
                }

                ElementUtils.killAllTextSelection(childTreeItem.getElement());
                childTreeItem.setURL(fileName);
                if (showLocalizedFileNames) {
                    childTreeItem.setText(localizedName);
                    if (isUseDescriptionsForTooltip() && !StringUtils.isEmpty(description)) {
                        childTreeItem.setTitle(description);
                    } else {
                        childTreeItem.setTitle(fileName);
                    }
                } else {
                    childTreeItem.setText(fileName);
                    if (isUseDescriptionsForTooltip() && !StringUtils.isEmpty(description)) {
                        childTreeItem.setTitle(description);
                    } else {
                        childTreeItem.setTitle(localizedName);
                    }
                }
                childTreeItem.setFileName(fileName);
                if (parentTreeItem == null && isDirectory) {
                    addItem(childTreeItem);
                } else if (parentTreeItem != null) {
                    parentTreeItem.addItem(childTreeItem);
                }
                FileTreeItem tmpParent = childTreeItem;
                String pathToChild = tmpParent.getFileName();
                while (tmpParent.getParentItem() != null) {
                    tmpParent = (FileTreeItem) tmpParent.getParentItem();
                    pathToChild = tmpParent.getFileName() + "/" + pathToChild; //$NON-NLS-1$
                }
                /*
                 * TODO Not sure what to do here if (parentTreeItem != null) { ArrayList<FileChooserRepositoryFile> files =
                 * (ArrayList<FileChooserRepositoryFile>) parentTreeItem.getUserObject(); if (files == null) { files = new
                 * ArrayList<FileChooserRepositoryFile>(); parentTreeItem.setUserObject(files); } files.add(file); }
                 */
                if (isDirectory) {
                    buildSolutionTree(childTreeItem, treeItem);
                } else {
                    if (parentTreeItem != null) {
                        parentTreeItem.removeItem(childTreeItem);
                    }
                }
            }
        }
    }

    public void setShowLocalizedFileNames(boolean showLocalizedFileNames) {
        this.showLocalizedFileNames = showLocalizedFileNames;
        // use existing tree and switch text/title
        for (int i = 0; i < getItemCount(); i++) {
            toggleLocalizedFileNames((FileTreeItem) getItem(i));
        }
    }

    private void toggleLocalizedFileNames(FileTreeItem parentTreeItem) {
        String title = parentTreeItem.getTitle();
        String text = parentTreeItem.getText();
        parentTreeItem.setTitle(text);
        parentTreeItem.setText(title);
        for (int i = 0; i < parentTreeItem.getChildCount(); i++) {
            toggleLocalizedFileNames((FileTreeItem) parentTreeItem.getChild(i));
        }
    }

    public boolean isShowHiddenFiles() {
        return showHiddenFiles;
    }

    public void setShowHiddenFiles(boolean showHiddenFiles) {
        this.showHiddenFiles = showHiddenFiles;
    }

    public boolean isShowLocalizedFileNames() {
        return showLocalizedFileNames;
    }

    public boolean isUseDescriptionsForTooltip() {
        return useDescriptionsForTooltip;
    }

    public void setUseDescriptionsForTooltip(boolean useDescriptionsForTooltip) {
        this.useDescriptionsForTooltip = useDescriptionsForTooltip;
        onFetchRepositoryFileTree(repositoryFileTree, trashItems);
    }

    public boolean isAdministrator() {
        return isAdministrator;
    }

    public void setAdministrator(boolean isAdministrator) {
        this.isAdministrator = isAdministrator;
    }

    public boolean isCreateRootNode() {
        return createRootNode;
    }

    public List<RepositoryFile> getRepositoryFiles() {
        final FileTreeItem selectedTreeItem = (FileTreeItem) getSelectedItem();
        List<RepositoryFile> values = new ArrayList<RepositoryFile>();
        values.add(((RepositoryFileTree) selectedTreeItem.getUserObject()).getFile());
        return values;
    }

}