Example usage for com.google.gwt.user.client Window open

List of usage examples for com.google.gwt.user.client Window open

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Introduction

In this page you can find the example usage for com.google.gwt.user.client Window open.

Prototype

public static void open(String url, String name, String features)

Source Link

Usage

From source file:com.google.api.explorer.client.FullView.java

License:Apache License

/**
 * Create a command that can be bound to a menu item that will open a url in a new tab.
 *//* w w w  . j a v  a  2  s .c om*/
private Command getOpenUrlAction(final String url) {
    return new Command() {
        @Override
        public void execute() {
            Window.open(url, NEW_TAB_TARGET, "");
        }
    };
}

From source file:com.google.appinventor.client.Ode.java

License:Open Source License

/**
 * Main entry point for Ode. Setting up the UI and the web service
 * connections./*from w  w w. j a  v a2s  . co  m*/
 */
@Override
public void onModuleLoad() {
    Tracking.trackPageview();

    // Handler for any otherwise unhandled exceptions
    GWT.setUncaughtExceptionHandler(new GWT.UncaughtExceptionHandler() {
        @Override
        public void onUncaughtException(Throwable e) {
            OdeLog.xlog(e);

            if (AppInventorFeatures.sendBugReports()) {
                if (Window.confirm(MESSAGES.internalErrorReportBug())) {
                    Window.open(BugReport.getBugReportLink(e), "_blank", "");
                }
            } else {
                // Display a confirm dialog with error msg and if 'ok' open the debugging view
                if (Window.confirm(MESSAGES.internalErrorClickOkDebuggingView())) {
                    Ode.getInstance().switchToDebuggingView();
                }
            }
        }
    });

    // Define bridge methods to Javascript
    JsonpConnection.defineBridgeMethod();

    // Initialize global Ode instance
    instance = this;

    // Let's see if we were started with a repo= parameter which points to a template
    templatePath = Window.Location.getParameter("repo");
    if (templatePath != null) {
        OdeLog.wlog("Got a template path of " + templatePath);
        templateLoadingFlag = true;
    }

    // Let's see if we were started with a galleryId= parameter which points to a template
    galleryId = Window.Location.getParameter("galleryId");
    if (galleryId != null) {
        OdeLog.wlog("Got a galleryId of " + galleryId);
        galleryIdLoadingFlag = true;
    }

    // Get user information.
    OdeAsyncCallback<Config> callback = new OdeAsyncCallback<Config>(
            // failure message
            MESSAGES.serverUnavailable()) {

        @Override
        public void onSuccess(Config result) {
            config = result;
            user = result.getUser();
            isReadOnly = user.isReadOnly();

            // If user hasn't accepted terms of service, ask them to.
            if (!user.getUserTosAccepted() && !isReadOnly) {
                // We expect that the redirect to the TOS page should be handled
                // by the onFailure method below. The server should return a
                // "forbidden" error if the TOS wasn't accepted.
                ErrorReporter.reportError(MESSAGES.serverUnavailable());
                return;
            }

            splashConfig = result.getSplashConfig();

            if (result.getRendezvousServer() != null) {
                setRendezvousServer(result.getRendezvousServer());
            } else {
                setRendezvousServer(YaVersion.RENDEZVOUS_SERVER);
            }

            userSettings = new UserSettings(user);

            // Gallery settings
            gallerySettings = new GallerySettings();
            //gallerySettings.loadGallerySettings();
            loadGallerySettings();

            // Initialize project and editor managers
            // The project manager loads the user's projects asynchronously
            projectManager = new ProjectManager();
            projectManager.addProjectManagerEventListener(new ProjectManagerEventAdapter() {
                @Override
                public void onProjectsLoaded() {
                    projectManager.removeProjectManagerEventListener(this);

                    // This handles any built-in templates stored in /war
                    // Retrieve template data stored in war/templates folder and
                    // and save it for later use in TemplateUploadWizard
                    OdeAsyncCallback<String> templateCallback = new OdeAsyncCallback<String>(
                            // failure message
                            MESSAGES.createProjectError()) {
                        @Override
                        public void onSuccess(String json) {
                            // Save the templateData
                            TemplateUploadWizard.initializeBuiltInTemplates(json);
                            // Here we call userSettings.loadSettings, but the settings are actually loaded
                            // asynchronously, so this loadSettings call will return before they are loaded.
                            // After the user settings have been loaded, openPreviousProject will be called.
                            // We have to call this after the builtin templates have been loaded otherwise
                            // we will get a NPF.
                            userSettings.loadSettings();
                        }
                    };
                    Ode.getInstance().getProjectService().retrieveTemplateData(
                            TemplateUploadWizard.TEMPLATES_ROOT_DIRECTORY, templateCallback);
                }
            });
            editorManager = new EditorManager();

            // Initialize UI
            initializeUi();

            topPanel.showUserEmail(user.getUserEmail());
        }

        @Override
        public void onFailure(Throwable caught) {
            if (caught instanceof StatusCodeException) {
                StatusCodeException e = (StatusCodeException) caught;
                int statusCode = e.getStatusCode();
                switch (statusCode) {
                case Response.SC_UNAUTHORIZED:
                    // unauthorized => not on whitelist
                    // getEncodedResponse() gives us the message that we wrote in
                    // OdeAuthFilter.writeWhitelistErrorMessage().
                    Window.alert(e.getEncodedResponse());
                    return;
                case Response.SC_FORBIDDEN:
                    // forbidden => need tos accept
                    Window.open("/" + ServerLayout.YA_TOS_FORM, "_self", null);
                    return;
                case Response.SC_PRECONDITION_FAILED:
                    String locale = Window.Location.getParameter("locale");
                    if (locale == null || locale.equals("")) {
                        Window.Location.replace("/login/");
                    } else {
                        Window.Location.replace("/login/?locale=" + locale);
                    }
                    return; // likely not reached
                }
            }
            super.onFailure(caught);
        }
    };

    // The call below begins an asynchronous read of the user's settings
    // When the settings are finished reading, various settings parsers
    // will be called on the returned JSON object. They will call various
    // other functions in this module, including openPreviousProject (the
    // previous project ID is stored in the settings) as well as the splash
    // screen displaying functions below.
    //
    // TODO(user): ODE makes too many RPC requests at startup time. Currently
    // we do 3 RPCs + 1 per project + 1 per open file. We should bundle some of
    // those with each other or with the initial HTML transfer.
    //
    // This call also stores our sessionId in the backend. This will be checked
    // when we go to save a file and if different file saving will be disabled
    // Newer sessions invalidate older sessions.

    userInfoService.getSystemConfig(sessionId, callback);

    History.addValueChangeHandler(new ValueChangeHandler<String>() {
        @Override
        public void onValueChange(ValueChangeEvent<String> event) {
            openProject(event.getValue());
        }
    });

    // load project based on current url
    // TODO(sharon): Seems like a possible race condition here if the onValueChange
    // handler defined above gets called before the getSystemConfig call sets
    // userSettings.
    // The following line causes problems with GWT debugging, and commenting
    // it out doesn't seem to break things.
    //History.fireCurrentHistoryState();
}

From source file:com.google.appinventor.client.wizards.FileUploadWizard.java

License:Open Source License

private void createErrorDialog(String title, String body, Error e, final FolderNode folderNode,
        final FileUploadedCallback fileUploadedCallback) {
    final DialogBox dialogBox = new DialogBox(false, true);
    HTML message;/*from w  w w  .  jav  a2s.  co  m*/
    dialogBox.setStylePrimaryName("ode-DialogBox");
    dialogBox.setHeight("150px");
    dialogBox.setWidth("350px");
    dialogBox.setGlassEnabled(true);
    dialogBox.setAnimationEnabled(true);
    dialogBox.center();
    VerticalPanel DialogBoxContents = new VerticalPanel();
    FlowPanel holder = new FlowPanel();
    Button ok = new Button("OK");
    ok.addClickListener(new ClickListener() {
        public void onClick(Widget sender) {
            dialogBox.hide();
            new FileUploadWizard(folderNode, fileUploadedCallback).show();
        }
    });
    holder.add(ok);
    dialogBox.setText(title);
    message = new HTML(body);

    switch (e) {
    case AIAMEDIAASSET:
        Button info = new Button("More Info");
        info.addClickListener(new ClickListener() {
            public void onClick(Widget sender) {
                Window.open(MESSAGES.aiaMediaAssetHelp(), "AIA Help", "");
            }
        });
        holder.add(info);
    case NOFILESELECETED:
    case MALFORMEDFILENAME:
    case FILENAMEBADSIZE:
    default:
        break;
    }

    message.setStyleName("DialogBox-message");
    DialogBoxContents.add(message);
    DialogBoxContents.add(holder);
    dialogBox.setWidget(DialogBoxContents);
    dialogBox.show();
}

From source file:com.google.collide.client.workspace.FileTreeContextMenuController.java

License:Open Source License

private void createMenuItems() {
    FileTreeMenuItem newFile = new FileTreeMenuItem() {
        @Override//www  .  ja v a  2s .c om
        public void onClicked(TreeNodeElement<FileTreeNode> node) {
            handleNewFile(node);
        }

        @Override
        public String toString() {
            return "New File";
        }
    };

    FileTreeMenuItem newFolder = new FileTreeMenuItem() {
        @Override
        public void onClicked(TreeNodeElement<FileTreeNode> node) {
            handleNewFolder(node);
        }

        @Override
        public String toString() {
            return "New Folder";
        }
    };

    // Check if the cut menu option is enabled.
    FileTreeMenuItem cut = null;
    if (BrowserUtils.hasUrlParameter(FILE_TREE_CUT_URL_PARAM, "t")) {
        cut = new FileTreeMenuItem() {
            @Override
            public void onClicked(TreeNodeElement<FileTreeNode> node) {
                handleCopy(node, true);
            }

            @Override
            public String toString() {
                return "Cut";
            }
        };
    }

    FileTreeMenuItem copy = new FileTreeMenuItem() {
        @Override
        public void onClicked(TreeNodeElement<FileTreeNode> node) {
            handleCopy(node, false);
        }

        @Override
        public String toString() {
            return "Copy";
        }
    };

    FileTreeMenuItem rename = new FileTreeMenuItem() {
        @Override
        public void onClicked(TreeNodeElement<FileTreeNode> node) {
            handleRename(node);
        }

        @Override
        boolean isDisabled() {
            return fileTreeUiController.getTree().getSelectionModel().getSelectedNodes().size() > 1;
        }

        @Override
        public String toString() {
            return "Rename";
        }
    };

    FileTreeMenuItem delete = new FileTreeMenuItem() {
        @Override
        public void onClicked(TreeNodeElement<FileTreeNode> node) {
            handleDelete(node);
        }

        @Override
        public String toString() {
            return "Delete";
        }
    };

    FileTreeMenuItem viewFile = new FileTreeMenuItem() {
        @Override
        public void onClicked(TreeNodeElement<FileTreeNode> node) {
            handleViewFile(node);
        }

        @Override
        public String toString() {
            return "View in Browser";
        }
    };

    FileTreeMenuItem paste = new FileTreeMenuItem() {
        @Override
        public void onClicked(TreeNodeElement<FileTreeNode> node) {
            handlePaste(node);
        }

        @Override
        boolean isDisabled() {
            return copiedNodes.isEmpty();
        }

        @Override
        public String toString() {
            return "Paste";
        }
    };

    FileTreeMenuItem folderAsZip = new FileTreeMenuItem() {
        @Override
        public void onClicked(TreeNodeElement<FileTreeNode> node) {
            handleDownload(node, true);
        }

        @Override
        public String toString() {
            return "Download Folder as a Zip";
        }
    };

    FileTreeMenuItem branchAsZip = new FileTreeMenuItem() {
        @Override
        public void onClicked(TreeNodeElement<FileTreeNode> node) {
            handleDownload(node, true);
        }

        @Override
        public String toString() {
            return "Download Branch as a Zip";
        }
    };

    FileTreeMenuItem download = new FileTreeMenuItem() {
        @Override
        public void onClicked(TreeNodeElement<FileTreeNode> node) {
            handleDownload(node, false);
        }

        @Override
        public String toString() {
            return "Download";
        }
    };

    final PathUtil rootPath = PathUtil.EMPTY_PATH;
    FileTreeMenuItem uploadFile = new FileTreeMenuItem() {
        @Override
        public void onClicked(TreeNodeElement<FileTreeNode> node) {
            place.fireEvent(new UploadClickedEvent(UploadType.FILE,
                    node == null ? rootPath : node.getData().getNodePath()));
        }

        @Override
        public String toString() {
            return "Upload File";
        }
    };

    FileTreeMenuItem uploadZip = new FileTreeMenuItem() {
        @Override
        public void onClicked(TreeNodeElement<FileTreeNode> node) {
            place.fireEvent(new UploadClickedEvent(UploadType.ZIP,
                    node == null ? rootPath : node.getData().getNodePath()));
        }

        @Override
        public String toString() {
            return "Upload and Extract Zip";
        }
    };

    FileTreeMenuItem uploadFolder = new FileTreeMenuItem() {
        @Override
        public void onClicked(TreeNodeElement<FileTreeNode> node) {
            place.fireEvent(new UploadClickedEvent(UploadType.DIRECTORY,
                    node == null ? rootPath : node.getData().getNodePath()));
        }

        @Override
        public String toString() {
            return "Upload Folder";
        }
    };

    FileTreeMenuItem newTab = new FileTreeMenuItem() {
        @Override
        public void onClicked(TreeNodeElement<FileTreeNode> node) {
            String link = WorkspaceUtils.createDeepLinkToFile(node.getData().getNodePath());
            Window.open(link, node.getData().getName(), null);
        }

        @Override
        public String toString() {
            return "Open in New Tab";
        }
    };

    rootMenuItems.add(newFile);
    rootMenuItems.add(newFolder);
    rootMenuItems.add(paste);
    rootMenuItems.add(uploadFile);
    rootMenuItems.add(uploadFolder);
    rootMenuItems.add(uploadZip);
    rootMenuItems.add(branchAsZip);

    dirMenuItems.add(newFile);
    dirMenuItems.add(newFolder);
    if (cut != null) {
        dirMenuItems.add(cut);
    }
    dirMenuItems.add(copy);
    dirMenuItems.add(paste);
    dirMenuItems.add(rename);
    dirMenuItems.add(delete);
    dirMenuItems.add(uploadFile);
    dirMenuItems.add(uploadFolder);
    dirMenuItems.add(uploadZip);
    dirMenuItems.add(folderAsZip);

    if (cut != null) {
        fileMenuItems.add(cut);
    }
    fileMenuItems.add(copy);
    fileMenuItems.add(viewFile);
    fileMenuItems.add(newTab);
    fileMenuItems.add(rename);
    fileMenuItems.add(delete);
    fileMenuItems.add(download);

    // Read Only Variety
    readonlyRootMenuItems.add(branchAsZip);

    readonlyDirMenuItems.add(folderAsZip);

    readonlyFileMenuItems.add(viewFile);
    readonlyFileMenuItems.add(newTab);
    readonlyFileMenuItems.add(download);

    allMenuItems.add(newFile);
    allMenuItems.add(newFolder);
    if (cut != null) {
        allMenuItems.add(cut);
    }
    allMenuItems.add(copy);
    allMenuItems.add(paste);
    allMenuItems.add(rename);
    allMenuItems.add(delete);
    allMenuItems.add(uploadFile);
    allMenuItems.add(uploadFolder);
    allMenuItems.add(uploadZip);
    allMenuItems.add(folderAsZip);
    allMenuItems.add(branchAsZip);
    allMenuItems.add(download);
}

From source file:com.google.gerrit.client.account.ContactPanelShort.java

License:Apache License

protected void onInitUI() {
    if (LocaleInfo.getCurrentLocale().isRTL()) {
        labelIdx = 1;//from ww w  .j  av a 2s.c  o  m
        fieldIdx = 0;
    } else {
        labelIdx = 0;
        fieldIdx = 1;
    }

    nameTxt = new NpTextBox();
    nameTxt.setVisibleLength(60);
    nameTxt.setReadOnly(!canEditFullName());

    emailPick = new ListBox();

    final Grid infoPlainText = new Grid(2, 2);
    infoPlainText.setStyleName(Gerrit.RESOURCES.css().infoBlock());
    infoPlainText.addStyleName(Gerrit.RESOURCES.css().accountInfoBlock());

    body.add(infoPlainText);

    registerNewEmail = new Button(Util.C.buttonOpenRegisterNewEmail());
    registerNewEmail.setEnabled(false);
    registerNewEmail.addClickHandler(new ClickHandler() {
        @Override
        public void onClick(final ClickEvent event) {
            doRegisterNewEmail();
        }
    });
    final FlowPanel emailLine = new FlowPanel();
    emailLine.add(emailPick);
    if (canRegisterNewEmail()) {
        emailLine.add(registerNewEmail);
    }

    int row = 0;
    if (!Gerrit.getConfig().canEdit(FieldName.USER_NAME) && Gerrit.getConfig().siteHasUsernames()) {
        infoPlainText.resizeRows(infoPlainText.getRowCount() + 1);
        row(infoPlainText, row++, Util.C.userName(), new UsernameField());
    }

    if (!canEditFullName()) {
        FlowPanel nameLine = new FlowPanel();
        nameLine.add(nameTxt);
        if (Gerrit.getConfig().getEditFullNameUrl() != null) {
            Button edit = new Button(Util.C.linkEditFullName());
            edit.addClickHandler(new ClickHandler() {
                @Override
                public void onClick(ClickEvent event) {
                    Window.open(Gerrit.getConfig().getEditFullNameUrl(), "_blank", null);
                }
            });
            nameLine.add(edit);
        }
        Button reload = new Button(Util.C.linkReloadContact());
        reload.addClickHandler(new ClickHandler() {
            @Override
            public void onClick(ClickEvent event) {
                Window.Location.replace(Gerrit.loginRedirect(PageLinks.SETTINGS_CONTACT));
            }
        });
        nameLine.add(reload);
        row(infoPlainText, row++, Util.C.contactFieldFullName(), nameLine);
    } else {
        row(infoPlainText, row++, Util.C.contactFieldFullName(), nameTxt);
    }
    row(infoPlainText, row++, Util.C.contactFieldEmail(), emailLine);

    infoPlainText.getCellFormatter().addStyleName(0, 0, Gerrit.RESOURCES.css().topmost());
    infoPlainText.getCellFormatter().addStyleName(0, 1, Gerrit.RESOURCES.css().topmost());
    infoPlainText.getCellFormatter().addStyleName(row - 1, 0, Gerrit.RESOURCES.css().bottomheader());

    save = new Button(Util.C.buttonSaveChanges());
    save.setEnabled(false);
    save.addClickHandler(new ClickHandler() {
        @Override
        public void onClick(final ClickEvent event) {
            doSave(null);
        }
    });
    new OnEditEnabler(save, nameTxt);

    emailPick.addChangeHandler(new ChangeHandler() {
        @Override
        public void onChange(final ChangeEvent event) {
            final int idx = emailPick.getSelectedIndex();
            final String v = 0 <= idx ? emailPick.getValue(idx) : null;
            if (Util.C.buttonOpenRegisterNewEmail().equals(v)) {
                for (int i = 0; i < emailPick.getItemCount(); i++) {
                    if (currentEmail.equals(emailPick.getValue(i))) {
                        emailPick.setSelectedIndex(i);
                        break;
                    }
                }
                doRegisterNewEmail();
            } else {
                save.setEnabled(true);
            }
        }
    });
}

From source file:com.google.gerrit.client.api.DefaultActions.java

License:Apache License

private static AsyncCallback<JavaScriptObject> callback(final String target) {
    return new GerritCallback<JavaScriptObject>() {
        @Override//from   w ww  . j  av  a2s. c  o  m
        public void onSuccess(JavaScriptObject in) {
            UiResult result = asUiResult(in);
            if (result.alert() != null) {
                Window.alert(result.alert());
            }

            if (result.redirectUrl() != null && result.openWindow()) {
                Window.open(result.redirectUrl(), "_blank", null);
            } else if (result.redirectUrl() != null) {
                Location.assign(result.redirectUrl());
            } else {
                Gerrit.display(target);
            }
        }

        private UiResult asUiResult(JavaScriptObject in) {
            if (NativeString.is(in)) {
                String str = ((NativeString) in).asString();
                return str.isEmpty() ? UiResult.none() : UiResult.alert(str);
            }
            return in.cast();
        }
    };
}

From source file:com.google.gerrit.client.change.FileTable.java

License:Apache License

void openAll() {
    if (table != null) {
        String self = Gerrit.selfRedirect(null);
        for (FileInfo info : Natives.asList(table.list)) {
            if (canOpen(info.path())) {
                Window.open(self + "#" + url(info), "_blank", null);
            }/*from w ww.j a  va2 s.c o m*/
        }
    }
}

From source file:com.google.gwt.sample.feedreader.client.EntryPanel.java

License:Apache License

public void enter() {
    if (isAttached()) {
        return;//from ww w.  j a v a2s . c  om
    }

    if (!contentsSet) {
        PanelLabel contents = new PanelLabel(entry.getContent(), null, true);
        retargetLinks(contents.getElement());
        contents.addStyleName("articleContents");
        add(contents);
        add(new PanelLabel("Open article", new Command() {
            public void execute() {
                Window.open(entry.getLink(), "_blank", "");
            }
        }));
        contentsSet = true;
    }
    super.enter();
    History.newItem(parentFeed.getUrl() + "||" + entry.getLink());
}

From source file:com.google.gwt.sample.showcase.client.content.cell.CompositeContactCell.java

private static HasCell<ContactInfo, ContactInfo> createMailTo() {
    Cell<ContactInfo> mailToIcon = Cells.adaptWithConstantValue(new TextCell(), "@");
    return HasCells.forCell(Cells.makeClickable(mailToIcon, new Receiver<ContactInfo>() {
        public void accept(ContactInfo contact) {
            Window.open(
                    "https://mail.google.com/mail/u/0/" + "?view=cm&fs=1&tf=1&source=mailto&to="
                            + contact.getFirstName() + "." + contact.getLastName() + "@gmail.com",
                    "_blank", null);
        }/*from  ww  w .ja v  a  2  s  . c  o  m*/
    }));
}

From source file:com.google.gwt.sample.stockwatcher.client.OntologyBasedContentManagement.java

@SuppressWarnings("deprecation")
protected void loadPageTwo(String path) {
    RootPanel.get("stockList").clear();
    // mainPanel.clear();
    // mainPanel.add(home_page);
    logger.log(Level.SEVERE, ontologies.getSelectedIndex() + " and " + path);

    /* second page */
    final String export_path = path;
    tree_grid.add(browseTree);/*ww w.j a v  a  2  s . c o  m*/
    instance_link.add(instance_grid);
    instance_link.addStyleName("treeAndGrid");
    instance_grid.addStyleName("treeAndGrid");

    instance_link.add(link);
    instance_link.add(to_content);

    queryPanel.add(ontologies);
    queryPanel.add(ontology_Classes);
    queryPanel.add(property_Resources);
    queryPanel.add(property_Literals);
    queryPanel.add(subjectQuery);

    queryPanel.add(queryButton);
    tree_grid.add(instance_link);
    tree_grid.add(queryPanel);
    page2Panel.add(entercontext);
    page2Panel.add(tree_grid);
    page2Panel.addStyleName("treeAndGrid");
    ClickHandler link_to_page = new ClickHandler() {

        @Override
        public void onClick(ClickEvent event) {
            logger.log(Level.SEVERE, "URL: " + link_to_content_page);
            Window.open(link_to_content_page, "Content Page",
                    "menubar=yes,location=yes,resizable=yes,scrollbars=yes,status=yes");
        }

    };
    ClickHandler getWebsite = new ClickHandler() {

        @Override
        public void onClick(ClickEvent event) {
            com.google.gwt.user.client.ui.HTMLTable.Cell cell = instance_grid.getCellForEvent(event);

            instance_grid.getRowFormatter().removeStyleName(rowIndex, "selectCell");
            int cellIndex = cell.getCellIndex();
            rowIndex = cell.getRowIndex();
            instance_grid.removeStyleName("selectCell");
            if (cellIndex == 0) {
                instance_grid.getRowFormatter().addStyleName(rowIndex, "selectCell");
                // instance_grid.getColumnFormatter().addStyleName(cellIndex,
                // "selectCell");
                link_to_content_page = instance_grid.getText(rowIndex, 0);
                link_to_content_page = link_to_content_page.substring(0, link_to_content_page.lastIndexOf('/'));
                logger.log(Level.SEVERE, "URL: " + link_to_content_page);
            }

        }
    };
    ClickHandler page2_queryHandler = new ClickHandler() {

        @Override
        public void onClick(ClickEvent event) {
            if (subjectQuery.getText().equals("")) {

            }
            logger.log(Level.SEVERE,
                    (subjectQuery.getText()
                            + webBox.getText().concat("/" + subjectQuery.getText().replace(' ', '_')) + " "
                            + ontology.get(ontologies.getSelectedIndex()).getBaseURI()
                            + property_Resources.getItemText(property_Resources.getSelectedIndex()) + " "
                            + ontology.get(ontologies.getSelectedIndex()).getBaseURI()
                            + ontology_Classes.getItemText(ontology_Classes.getSelectedIndex()) + " "
                            + entercontext.getText()));
            instance_grid.removeAllRows();
            greetingService.getQueryInstances(
                    subjectQuery.getText().equals("") ? "NONE"
                            : webBox.getText().concat("/" + subjectQuery.getText().replace(' ', '_')),
                    property_Resources.getItemText(property_Resources.getSelectedIndex()).equals("NONE")
                            ? "NONE"
                            : ontology.get(ontologies.getSelectedIndex()).getBaseURI().concat(
                                    property_Resources.getItemText(property_Resources.getSelectedIndex())),

                    ontology_Classes.getItemText(ontology_Classes.getSelectedIndex()).equals("NONE") ? "NONE"
                            : ontology.get(ontologies.getSelectedIndex()).getBaseURI()
                                    .concat(ontology_Classes.getItemText(ontology_Classes.getSelectedIndex())),
                    entercontext.getText().equals("") ? "NONE" : entercontext.getText(), new queryInstances());
        }

    };
    to_content.addClickHandler(link_to_page);
    instance_grid.addClickHandler(getWebsite);
    queryButton.addClickHandler(page2_queryHandler);
    buildTree(export_path);
    browseTree.addStyleName("treeAndGrid");

    greetingService.getChildren(export_path, "Thing", new TreeRootCallback(browseTree));
    // Gets instances for selected tree item!
    browseTree.addTreeListener(new TreeListener() {

        @Override
        public void onTreeItemSelected(TreeItem item) {
            logger.log(Level.SEVERE, "Item = " + item.getText());
            instance_grid.removeAllRows();
            greetingService.getInstances(export_path, item.getText(), entercontext.getText(),
                    new TreeItemInstances());
        }

        @Override
        public void onTreeItemStateChanged(TreeItem item) {

        }

    });

    instance_grid.setText(0, 0, "Row 1:Col 1");

    RootPanel.get("newList").add(home_page);
    logger.log(Level.SEVERE, "Cleared");
    RootPanel.get("newList").add(page2Panel);
    int left2, top2;
    left2 = Window.getClientWidth() / 5;
    top2 = Window.getClientHeight() / 5;
    // RootPanel.get("newList").add(queryPanel, left2, top2);
}