Example usage for org.eclipse.jface.viewers IStructuredSelection isEmpty

List of usage examples for org.eclipse.jface.viewers IStructuredSelection isEmpty

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  6. isEmpty

Introduction

In this page you can find the example usage for org.eclipse.jface.viewers IStructuredSelection isEmpty.

Prototype

public boolean isEmpty();

Source Link

Document

Returns whether this selection is empty.

Usage

From source file:com.predic8.plugin.membrane_client.actions.ReloadServiceParamsAction.java

License:Apache License

@Override
public void run() {
    IStructuredSelection selection = (IStructuredSelection) treeViewer.getSelection();
    if (selection.isEmpty()) {
        return;/*from ww  w  .  j  a  v  a2  s  .  co m*/
    }

    if (selection.getFirstElement() instanceof ServiceParams) {
        ServiceParams params = (ServiceParams) selection.getFirstElement();

        String url = params.getLocation();

        params.setDefinitions(SOAModelUtil.getDefinitions(url));
        treeViewer.refresh();

    }
}

From source file:com.predic8.plugin.membrane_client.actions.RemoveServiceParamsAction.java

License:Apache License

@Override
public void run() {
    IStructuredSelection selection = (IStructuredSelection) treeViewer.getSelection();
    if (selection.isEmpty()) {
        return;//from   w  ww. ja v  a 2 s . c  om
    }

    if (selection.getFirstElement() instanceof ServiceParams) {
        ServiceParams params = (ServiceParams) selection.getFirstElement();
        ServiceParamsManager.getInstance().removeServiceParams(params);
    }
}

From source file:com.puppetlabs.geppetto.pp.dsl.ui.search.PPObjectSearchDialog.java

License:Open Source License

@Override
protected Control createDialogArea(Composite container) {
    Composite parent = (Composite) super.createDialogArea(container);
    if (enableStyledLabels && labelProvider instanceof IStyledLabelProvider) {
        final Table table = getTableViewer().getTable();
        final IStyledLabelProvider styledLabelProvider = (IStyledLabelProvider) labelProvider;
        TableOwnerDrawSupport.install(table);
        Listener listener = new Listener() {
            public void handleEvent(Event event) {
                handleSetData(event);/*from   www  .  j  a  v  a2 s .c  o m*/
            }

            protected void handleSetData(Event event) {
                TableItem item = (TableItem) event.item;
                IEObjectDescription description = (IEObjectDescription) item.getData();
                if (description != null) {
                    StyledString styledString = styledLabelProvider.getStyledText(description);
                    String displayString = styledString == null ? description.toString()
                            : styledString.toString();
                    StyleRange[] styleRanges = styledString.getStyleRanges();
                    item.setText(displayString);
                    TableOwnerDrawSupport.storeStyleRanges(item, 0, styleRanges);
                }
            }
        };
        table.addListener(SWT.SetData, listener);
    }
    messageLabel = new Label(parent, SWT.NONE);
    setDefaultGridData(messageLabel);
    EObjectDescriptionContentProvider contentProvider = new EObjectDescriptionContentProvider();
    getTableViewer().setContentProvider(contentProvider);
    getTableViewer().addSelectionChangedListener(new ISelectionChangedListener() {
        public void selectionChanged(SelectionChangedEvent event) {
            ISelection selection = event.getSelection();
            if (selection instanceof IStructuredSelection) {
                IStructuredSelection structuredSelection = (IStructuredSelection) selection;
                if (!structuredSelection.isEmpty()) {
                    Object firstElement = structuredSelection.getFirstElement();
                    if (firstElement instanceof IEObjectDescription) {
                        IEObjectDescription eObjectDescription = (IEObjectDescription) firstElement;
                        URI resourceURI = eObjectDescription.getEObjectURI().trimFragment();
                        if (resourceURI.isPlatform()) {
                            messageLabel.setText(resourceURI.toPlatformString(true));
                        } else if (resourceURI.isFile()) {
                            messageLabel.setText(resourceURI.toFileString());
                        } else {
                            messageLabel.setText(resourceURI.toString());
                        }
                        return;
                    }
                }
            }
            messageLabel.setText(""); //$NON-NLS-1$
        }
    });

    applyFilter();

    return parent;
}

From source file:com.python.pydev.refactoring.refactorer.search.copied.FileSearchPage.java

License:Open Source License

@Override
protected void fillContextMenu(IMenuManager mgr) {
    super.fillContextMenu(mgr);
    addSortActions(mgr);//from   ww w .  j a  va2 s .co m
    fActionGroup.setContext(new ActionContext(getSite().getSelectionProvider().getSelection()));
    fActionGroup.fillContextMenu(mgr);
    AbstractPythonSearchQuery query = (AbstractPythonSearchQuery) getInput().getQuery();
    if (query.getSearchString().length() > 0) {
        IStructuredSelection selection = (IStructuredSelection) getViewer().getSelection();
        if (!selection.isEmpty()) {
            ReplaceAction replaceSelection = new ReplaceAction(getSite().getShell(), getInput(),
                    selection.toArray(), true);
            replaceSelection.setText(SearchMessages.ReplaceAction_label_selected);
            mgr.appendToGroup(IContextMenuConstants.GROUP_REORGANIZE, replaceSelection);

        }
        ReplaceAction replaceAll = new ReplaceAction(getSite().getShell(), getInput(), null, true);
        replaceAll.setText(SearchMessages.ReplaceAction_label_all);
        mgr.appendToGroup(IContextMenuConstants.GROUP_REORGANIZE, replaceAll);
    }
}

From source file:com.rcpcompany.uibindings.extests.utils.ShowViewSelectionTest.java

License:Open Source License

public void test(Object c, boolean pm, Table t, int row) {
    ShowViewSelectionTestView.setTheSelection(null);
    if (ShowViewSelectionTestView.getTheView() != null) {
        myView.getSite().getPage().hideView(ShowViewSelectionTestView.getTheView());
    }/*from   ww w . j  av a2 s .  com*/
    assertNull(ShowViewSelectionTestView.getTheView());
    myView.getSite().getPage().activate(myView);
    // sleep(4000);
    if (pm) {
        postMouse("CTRL+Space", t, 0 + myViewerBinding.getFirstTableColumnOffset(), row, 1);
    } else {
        assertEquals(myTableViewer2, myView.getSite().getSelectionProvider());
        // LogUtils.debug(this, "1");
        postMouse(t, 0 + myViewerBinding.getFirstTableColumnOffset(), row);
        yield();
        // sleep(4000);
        // LogUtils.debug(this, "2");
        final IHandlerService hs = (IHandlerService) myView.getSite().getService(IHandlerService.class);
        final ICommandService cs = (ICommandService) myView.getSite().getService(ICommandService.class);

        try {
            final ParameterizedCommand command = cs.deserialize(SHOW_VIEW_COMMAND);
            hs.executeCommand(command, null);
        } catch (final Exception ex) {
            LogUtils.error(this, ex);
            fail(ex.getMessage());
        }
    }
    assertNotNull(ShowViewSelectionTestView.getTheView());
    final ISelection theSelection = ShowViewSelectionTestView.getTheSelection();
    assertNotNull(theSelection);
    assertTrue(theSelection instanceof IStructuredSelection);
    final IStructuredSelection ss = (IStructuredSelection) theSelection;
    assertTrue(!ss.isEmpty());
    assertEquals(c, ss.getFirstElement());
}

From source file:com.safi.workshop.sqlexplorer.connections.actions.DeleteAction.java

License:Open Source License

@Override
public void run() {
    SafiNavigator nav = SafiWorkshopEditorUtil.getSafiNavigator();
    IStructuredSelection viewerSelection = nav.getViewerSelection();
    if (viewerSelection.isEmpty())
        return;//  w  ww.  j  a  v a  2s .com

    boolean okToDelete = MessageDialog.openConfirm(Display.getCurrent().getActiveShell(), "Delete Resource",
            "Are you sure you  want to delete the selected resource?");

    if (!okToDelete)
        return;

    List<IResource> resources = new ArrayList<IResource>();
    List<Object> dbResources = new ArrayList<Object>();
    List<ServerResource> serverResources = new ArrayList<ServerResource>();
    for (Object selected : viewerSelection.toArray()) {
        if (selected instanceof ManagedDriver) {

            MessageDialog.openInformation(Display.getCurrent().getActiveShell(), "Delete Driver rejected",
                    "You can not delete Driver Resource.");
            return;

        }
        if (selected instanceof DBResource || selected instanceof User || selected instanceof Alias
        /* || selected instanceof ManagedDriver */) {
            dbResources.add(selected);
        } else if (selected instanceof IResource)
            resources.add((IResource) selected);
        else if (selected instanceof ServerResource)
            serverResources.add((ServerResource) selected);
    }

    if (!resources.isEmpty()) {
        if (SafiServerPlugin.getDefault().isConnected()) {
            boolean foundPersisted = false;
            for (IResource res : resources) {
                try {
                    int id = SafletPersistenceManager.getInstance().getResourceId(res);
                    if (id >= 0) {
                        foundPersisted = true;
                        break;
                    }
                } catch (Exception e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                }
            }
            if (foundPersisted)
                MessageDialog.openInformation(Display.getCurrent().getActiveShell(), "Delete Local Only",
                        "This operation will delete only local copies of any selected Saflets or SafiProjects.  "
                                + " If you wish to delete them from the production SafiServer open the Delete Saflet dialog from the main toolbar.");
        }
        com.safi.workshop.navigator.DeleteResourceAction ac = new com.safi.workshop.navigator.DeleteResourceAction();
        ac.selectionChanged(viewerSelection);
        ac.run();
    }
    if (!dbResources.isEmpty()) {
        int deletePref = 1;
        com.safi.db.server.config.User user = SafiServerPlugin.getDefault().getCurrentUser();
        boolean isConnected = SafiServerPlugin.getDefault().isConnected();

        if (isConnected
                && !EntitlementUtils.isUserEntitled(user, EntitlementUtils.ENTIT_PUBLISH_DB_RESOURCES)) {
            MessageDialog.openError(SafiWorkshopEditorUtil.getActiveShell(), "Not Entitled",
                    "You do not have sufficient privileges to carry out this operation.");
            return;
        }
        removeDBResourceChildren(dbResources);

        // if (SafiServerPlugin.getDefault().isConnected())
        // deleteFromServer =
        // MessageDialog.openQuestion(Display.getCurrent().getActiveShell(),
        // "Delete From Server?",
        // "Do you want to delete database resource(s) from the production SafiServer?");
        for (Object o : dbResources) {
            if (o instanceof Alias) {
                Alias alias = (Alias) o;
                DBConnection conn = alias.getConnection();
                List<Query> queries = new ArrayList<Query>(conn.getQueries());

                alias.getConnection().setLastModified(new Date());
                if (deletePref != 2 && deletePref != 3 && isConnected && alias.getConnection().getId() != -1) {
                    MessageDialog dialog = new MessageDialog(SafiWorkshopEditorUtil.getActiveShell(),
                            "Delete From Server?", null,
                            "Do you want to delete database connection " + alias.getName()
                                    + " from the production SafiServer?",
                            SWT.ICON_QUESTION,
                            new String[] { "YES", "NO", "YES TO ALL", "NO TO ALL", "CANCEL" }, 1);
                    deletePref = dialog.open();
                    if (deletePref == 4)
                        return;
                }
                try {
                    alias.remove(deletePref == 0 || deletePref == 2, true);
                } catch (Exception e) {
                    MessageDialog.openError(SafiWorkshopEditorUtil.getActiveShell(), "Delete Failed",
                            "Couldn't delete alias " + alias.getName() + ": " + e.getLocalizedMessage());
                    AsteriskDiagramEditorPlugin.getInstance().logError("Couldn't delete alias", e);
                }
                for (Query query : queries) {
                    SafiWorkshopEditorUtil.closeSQLEditors(query);
                }
            } else if (o instanceof Query) {
                Query query = (Query) o;
                if (deletePref != 2 && deletePref != 3 && isConnected && query.getId() != -1) {
                    MessageDialog dialog = new MessageDialog(SafiWorkshopEditorUtil.getActiveShell(),
                            "Delete From Server?", null,
                            "Do you want to delete database query " + query.getName()
                                    + " from the production SafiServer?",
                            SWT.ICON_QUESTION,
                            new String[] { "YES", "NO", "YES TO ALL", "NO TO ALL", "CANCEL" }, 1);
                    deletePref = dialog.open();
                    if (deletePref == 4)
                        return;
                }
                if (deletePref == 0 || deletePref == 2) {

                    try {
                        SQLExplorerPlugin.getDefault().deleteDBResource(query);
                    } catch (Exception e) {
                        MessageDialog.openError(SafiWorkshopEditorUtil.getActiveShell(), "Delete Failed",
                                "Couldn't delete query " + query.getName() + ": " + e.getLocalizedMessage());
                        AsteriskDiagramEditorPlugin.getInstance()
                                .logError("Couldn't delete query " + query.getName(), e);
                    }
                }
                query.getConnection().setLastModified(new Date());
                query.getConnection().getQueries().remove(query);
                SafiWorkshopEditorUtil.closeSQLEditors(query);
            } else if (o instanceof ManagedDriver) {
                ManagedDriver driver = (ManagedDriver) o;
                if (driver.getDriver() != null && !driver.getDriver().isDefault()) {
                    if (deletePref != 2 && deletePref != 3 && isConnected && driver.getDriver().getId() != -1) {
                        MessageDialog dialog = new MessageDialog(SafiWorkshopEditorUtil.getActiveShell(),
                                "Delete From Server?", null,
                                "Do you want to delete database driver " + driver.getDriver().getName()
                                        + " from the production SafiServer?",
                                SWT.ICON_QUESTION,
                                new String[] { "YES", "NO", "YES TO ALL", "NO TO ALL", "CANCEL" }, 1);
                        deletePref = dialog.open();
                        if (deletePref == 4)
                            return;
                    }
                    if (deletePref == 0 || deletePref == 1) {
                        try {
                            SQLExplorerPlugin.getDefault().deleteDBResource(driver.getDriver());
                        } catch (Exception e) {
                            MessageDialog.openError(SafiWorkshopEditorUtil.getActiveShell(), "Delete Failed",
                                    "Couldn't delete query " + driver.getDriver().getName() + ": "
                                            + e.getLocalizedMessage());
                            AsteriskDiagramEditorPlugin.getInstance()
                                    .logError("Couldn't delete query " + driver.getDriver().getName(), e);
                        }
                    }
                    SQLExplorerPlugin.getDefault().getDriverModel().removeDriver(driver);
                }
            }
        }
        SQLExplorerPlugin.getDefault().saveDBResources(false);
    }

    if (!serverResources.isEmpty()) {
        com.safi.db.server.config.User user = SafiServerPlugin.getDefault().getCurrentUser();

        List<ServerResource> deleted = new ArrayList<ServerResource>();
        SafiServer production = null;
        try {
            production = SafiServerPlugin.getDefault().getSafiServer(true);
        } catch (Exception e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        if (production != null) {
            removeChildren(serverResources);
            boolean checkedTelEntit = false;
            boolean checkedUsers = false;
            for (ServerResource r : serverResources) {
                if (r instanceof com.safi.db.server.config.User) {
                    if (!checkedUsers) {
                        if (!EntitlementUtils.isUserEntitled(user, EntitlementUtils.ENTIT_MANAGE_USERS)) {
                            MessageDialog.openError(SafiWorkshopEditorUtil.getActiveShell(), "Not Entitled",
                                    "You do not have sufficient privileges to carry out this operation.");
                            return;
                        } else
                            checkedUsers = true;
                    }

                    if (r.getId() == SafiServerPlugin.getDefault().getCurrentUser().getId()) {
                        MessageDialog.openInformation(Display.getCurrent().getActiveShell(),
                                "Can't Delete Self", "The currently logged in user cannot be deleted.");
                        continue;
                    } else {
                        production.getUsers().remove(r);
                        deleted.add(r);
                    }
                }

            }
        } else {
            MessageDialog.openInformation(Display.getCurrent().getActiveShell(), "Can't Delete",
                    "An error has occurred.  No SafiServer instance could be found.");
            return;
        }
        deleteServerResources(production, deleted);

    }

    if (dbResources.isEmpty() && serverResources.isEmpty())
        nav.refresh();
    else {
        try {
            SafiServerPlugin.getDefault().updateServerResources(new NullProgressMonitor());
        } catch (Exception e) {
            e.printStackTrace();
            MessageDialog.openError(SafiWorkshopEditorUtil.getActiveShell(), "Database Error",
                    "Couldn't refresh from production SafiServer: " + e.getLocalizedMessage());
            return;
        }
        // nav.modelChanged(SafiServerPlugin.getDefault().isConnected());
    }

    // if (!viewerSelection.isEmpty() && viewerSelection.getFirstElement()
    // instanceof
    // IResource){
    // DeleteResourceAction action = new
    // DeleteResourceAction(Display.getCurrent().getActiveShell());
    // action.selectionChanged(viewerSelection);
    // action.run();
    // return;
    // }
    //    
    //
    //    
    // boolean deleteFromServer = false;
    // if (SafiServerPlugin.getDefault().hasProductionServerInfo())
    // deleteFromServer =
    // MessageDialog.openQuestion(Display.getCurrent().getActiveShell(),
    // "Delete From Server?",
    // "Do you want to delete from the production SafiServer?");
    // boolean needsToSave = false;
    //    
    // Set<User> selectedUsers = nav.getSelectedUsers(false);
    // Date now = new Date();
    // for (User user : selectedUsers) {
    // user.getAlias().removeUser(user);
    // user.getAlias().getConnection().setLastModified(now);
    // }
    // if (!selectedUsers.isEmpty()) {
    // needsToSave = true;
    // }
    // Set<Alias> selectedAliases = nav.getSelectedAliases(false);
    // for (Alias alias : selectedAliases) {
    // alias.getConnection().setLastModified(now);
    // try {
    // alias.remove(deleteFromServer, true);
    // } catch (Exception e) {
    // MessageDialog.openError(AsteriskDiagramEditorUtil.getActiveShell(),
    // "Delete Failed", "Couldn't delete alias " + alias.getName() + ": "
    // + e.getLocalizedMessage());
    // AsteriskDiagramEditorPlugin.getInstance().logError("Couldn't delete alias",
    // e);
    // return;
    // }
    // }
    // if (!selectedAliases.isEmpty())
    // needsToSave = true;
    // Set<Query> selectedQueries = nav.getSelectedQueries(false);
    // for (Query query : selectedQueries) {
    // if (deleteFromServer) {
    // query.getConnection().setLastModified(now);
    // try {
    // SQLExplorerPlugin.getDefault().deleteDBResource(query);
    // } catch (Exception e) {
    // MessageDialog.openError(AsteriskDiagramEditorUtil.getActiveShell(),
    // "Delete Failed", "Couldn't delete query " + query.getName() + ": "
    // + e.getLocalizedMessage());
    // AsteriskDiagramEditorPlugin.getInstance().logError(
    // "Couldn't delete query " + query.getName(), e);
    // }
    // }
    // query.getConnection().getQueries().remove(query);
    // }
    // if (!selectedQueries.isEmpty())
    // needsToSave = true;
    //
    // Set<ManagedDriver> selectedDrivers = nav.getSelectedDrivers(false);
    // if (selectedDrivers != null && !selectedDrivers.isEmpty()) {
    // for (ManagedDriver driver : selectedDrivers) {
    // if (driver.getDriver() != null && !driver.getDriver().isDefault()) {
    // if (deleteFromServer) {
    // try {
    // SQLExplorerPlugin.getDefault().deleteDBResource(driver.getDriver());
    // } catch (Exception e) {
    // MessageDialog.openError(AsteriskDiagramEditorUtil.getActiveShell(),
    // "Delete Failed", "Couldn't delete query "
    // + driver.getDriver().getName() + ": " + e.getLocalizedMessage());
    // AsteriskDiagramEditorPlugin.getInstance().logError(
    // "Couldn't delete query " + driver.getDriver().getName(), e);
    // }
    // }
    // SQLExplorerPlugin.getDefault().getDriverModel().removeDriver(driver);
    // needsToSave = true;
    // }
    // }
    // }
    //
    // if (needsToSave) {
    // SQLExplorerPlugin.getDefault().saveDBResources(false);
    // nav.modelChanged();
    // return;
    // }
    // nav.refresh();
}

From source file:com.safi.workshop.sqlexplorer.connections.actions.DeleteAction.java

License:Open Source License

/**
 * Only show action when there is at least 1 alias selected
 * /*from   w w  w  .  j a v  a  2  s . c o  m*/
 * @see com.safi.workshop.sqlexplorer.connections.actions.AbstractConnectionTreeAction#isAvailable()
 */
@Override
public boolean isAvailable() {
    SafiNavigator nav = SafiWorkshopEditorUtil.getSafiNavigator();
    IStructuredSelection viewerSelection = nav.getViewerSelection();
    if (viewerSelection == null || viewerSelection.isEmpty())
        return false;

    for (Object o : viewerSelection.toArray()) {
        if (!(o instanceof Alias || o instanceof ManagedDriver || o instanceof ServerResource
                || o instanceof DBResource || o instanceof IResource))
            return false;

    }
    // if (getView() == null)
    // return false;
    // Set<Alias> aliases = getView().getSelectedAliases(false);
    // Set<User> users = getView().getSelectedUsers(false);
    // Set<Query> queries = getView().getSelectedQueries(false);
    // if (aliases.isEmpty() && users.isEmpty() && queries.isEmpty())
    // return false;
    // for (User user : users)
    // if (user.getAlias().hasNoUserName())
    // return false;
    return true;
}

From source file:com.salesforce.ide.deployment.handlers.DeploymentHandler.java

License:Open Source License

@Override
public Object execute(final ExecutionEvent event) throws ExecutionException {
    final IStructuredSelection selection = getStructuredSelection(event);
    final IWorkbenchWindow window = HandlerUtil.getActiveWorkbenchWindowChecked(event);
    final Shell shell = HandlerUtil.getActiveShellChecked(event);

    if (!selection.isEmpty()) {
        execute(window, selection, shell);
    }/*from w ww  .j av a  2s  .  c  o  m*/

    return null;
}

From source file:com.salesforce.ide.upgrade.ui.handlers.UpgradeHandler.java

License:Open Source License

@Override
public Object execute(final ExecutionEvent event) throws ExecutionException {
    final IStructuredSelection selection = getStructuredSelection(event);
    if (!selection.isEmpty()) {
        final IWorkbench workbench = HandlerUtil.getActiveWorkbenchWindowChecked(event).getWorkbench();
        final Shell shell = HandlerUtil.getActiveShellChecked(event);
        final IProject project = getProjectChecked(event);

        try {// w ww.  jav  a2 s. com
            // instantiates the wizard container with the wizard and opens it
            UpgradeWizard upgradeWizard = new UpgradeWizard(project);
            upgradeWizard.init(workbench, selection);
            WizardDialog dialog = new WizardDialog(shell, upgradeWizard);
            dialog.create();
            UIUtils.placeDialogInCenter(shell, dialog.getShell());
            Utils.openDialog(project, dialog);
        } catch (Exception e) {
            logger.error("Unable to open upgrade wizard", e);
        }
    }

    return null;
}

From source file:com.sap.dirigible.ide.template.ui.common.TemplateFileCommandHandler.java

License:Open Source License

private IFile getFile(ISelection selection) {
    if (!(selection instanceof IStructuredSelection)) {
        logger.warn(UNKNOWN_SELECTION_TYPE);
        return null;
    }//from  ww w. j  a  va  2s.c o m
    final IStructuredSelection structuredSelection = (IStructuredSelection) selection;
    if (structuredSelection.isEmpty()) {
        logger.info(NO_FILE_IN_SELECTION_SELECTION_IS_EMPTY);
        return null;
    }
    final Object element = structuredSelection.getFirstElement();
    if (!(element instanceof IFile)) {
        logger.info(SELECTED_RESOURCE_IS_NOT_A_FILE);
        return null;
    }
    return (IFile) element;
}