Example usage for org.eclipse.jface.viewers StructuredSelection EMPTY

Introduction

In this page you can find the example usage for org.eclipse.jface.viewers StructuredSelection EMPTY.

Prototype

StructuredSelection EMPTY

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Document

The canonical empty selection.

Usage

From source file:com.aptana.explorer.internal.ui.SingleProjectView.java

License:Open Source License

protected void openImportWizard() {
    ImportExportWizard wizard = new ImportExportWizard(ImportExportWizard.IMPORT);
    wizard.init(PlatformUI.getWorkbench(), StructuredSelection.EMPTY);

    IDialogSettings workbenchSettings = WorkbenchPlugin.getDefault().getDialogSettings();
    IDialogSettings wizardSettings = workbenchSettings.getSection("ImportExportAction"); //$NON-NLS-1$
    if (wizardSettings == null) {
        wizardSettings = workbenchSettings.addNewSection("ImportExportAction"); //$NON-NLS-1$
    }/*w ww.  j av  a  2  s  .c  o  m*/
    wizard.setDialogSettings(wizardSettings);
    wizard.setForcePreviousAndNextButtons(true);

    WizardDialog dialog = new WizardDialog(UIUtils.getActiveShell(), wizard);
    dialog.open();
}

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From source file:com.aptana.ide.debug.internal.ui.preferences.JSDetailFormattersPreferencePage.java

License:Open Source License

private void removeDetailFormatters(Object[] detailFormatters) {
    for (int i = 0; i < detailFormatters.length; ++i) {
        formatters.remove(detailFormatters[i]);
        types.remove(((DetailFormatter) detailFormatters[i]).getTypeName());
    }/* w  w  w. java2  s.  c o  m*/
    listViewer.refresh();
    listViewer.setSelection(StructuredSelection.EMPTY);
    updatePage(StructuredSelection.EMPTY);
}

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From source file:com.aptana.ide.syncing.ui.views.FTPManagerComposite.java

License:Open Source License

public void setSelectedSite(ISiteConnection siteConnection) {
    if (siteConnection == fSelectedSite) {
        return;//from w ww. j  a va2  s .  co  m
    }
    fSelectedSite = siteConnection;
    if (siteConnection == null) {
        fSitesViewer.setSelection(StructuredSelection.EMPTY);
        fSource.setConnectionPoint(null);
        fTarget.setConnectionPoint(null);
    } else {
        if (siteConnection == DefaultSiteConnection.getInstance()) {
            fSitesViewer.setInput(new ISiteConnection[] { siteConnection });
        } else {
            fSitesViewer.setInput(SyncingPlugin.getSiteConnectionManager().getSiteConnections());
        }
        fSitesViewer.setSelection(new StructuredSelection(siteConnection));
        fSource.setConnectionPoint(siteConnection.getSource());
        fTarget.setConnectionPoint(siteConnection.getDestination());
    }
    fireSiteConnectionChanged(fSelectedSite);
}

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From source file:com.aptana.ide.ui.io.navigator.actions.NewFileTemplateMenuContributor.java

License:Open Source License

private static IStructuredSelection getActiveSelection() {
    IStructuredSelection selection = null;
    IEvaluationService evaluationService = (IEvaluationService) PlatformUI.getWorkbench()
            .getService(IEvaluationService.class);
    if (evaluationService != null) {
        IEvaluationContext currentState = evaluationService.getCurrentState();
        Object variable = currentState.getVariable(ISources.ACTIVE_CURRENT_SELECTION_NAME);
        if (variable instanceof IStructuredSelection) {
            selection = (IStructuredSelection) variable;
        }//  w  ww  .j  av a2s.  c  om
    }
    return (selection == null) ? StructuredSelection.EMPTY : selection;
}

---

From source file:com.aptana.ide.ui.io.navigator.actions.WizardNewExternalFilePage.java

License:Open Source License

public WizardNewExternalFilePage(String pageName, String initialName, boolean collectTemplates) {
    super(pageName, StructuredSelection.EMPTY);
    initialFilename = initialName;//  w w  w.jav  a2 s  .  c  om
    this.collectTemplates = collectTemplates;
    setPageComplete(true);
}

---

From source file:com.aptana.ide.ui.io.navigator.FilesystemLinkHelper.java

License:Open Source License

public IStructuredSelection findSelection(IEditorInput anInput) {
    IFileStore fileStore = (IFileStore) anInput.getAdapter(IFileStore.class);
    IFileInfo fileInfo = (IFileInfo) anInput.getAdapter(IFileInfo.class);
    if (fileStore == null || fileInfo == null) {
        return StructuredSelection.EMPTY;
    }/*from w ww.j a v a 2 s .  com*/
    return new StructuredSelection(new FileSystemObject(fileStore, fileInfo));
}

---

From source file:com.aptana.js.debug.ui.internal.preferences.JSDetailFormattersPreferencePage.java

License:Open Source License

private void removeDetailFormatters(DetailFormatter[] detailFormatters) {
    for (DetailFormatter detailFormatter : detailFormatters) {
        formatters.remove(detailFormatter);
    }//from  ww w  .  j  ava  2  s. c  om
    listViewer.refresh();
    listViewer.setSelection(StructuredSelection.EMPTY);
    updatePage(StructuredSelection.EMPTY);
}

---

From source file:com.aptana.webserver.ui.preferences.ServersPreferencePage.java

License:Open Source License

@Override
protected Control createContents(Composite parent) {
    Composite composite = new Composite(parent, SWT.NONE);
    composite.setFont(parent.getFont());
    composite.setLayout(GridLayoutFactory.swtDefaults().numColumns(2).create());

    viewer = new ListViewer(composite, SWT.SINGLE | SWT.BORDER);
    viewer.getControl().setLayoutData(GridDataFactory.fillDefaults().grab(true, true).create());
    viewer.setContentProvider(new ArrayContentProvider() {
        @Override/* w  ww .j av  a2s  .co  m*/
        public Object[] getElements(Object inputElement) {
            if (inputElement instanceof IServerManager) {
                inputElement = ((IServerManager) inputElement).getServers(); // $codepro.audit.disable
                // questionableAssignment
            }
            return super.getElements(inputElement);
        }

    });
    viewer.setLabelProvider(new LabelProvider() {
        @Override
        public Image getImage(Object element) {
            return null; // TODO: use ImageAssociations
        }

        @Override
        public String getText(Object element) {
            if (element instanceof IServer) {
                return ((IServer) element).getName();
            }
            return super.getText(element);
        }

    });
    viewer.setInput(WebServerCorePlugin.getDefault().getServerManager());

    Composite buttonContainer = new Composite(composite, SWT.NONE);
    buttonContainer.setLayoutData(GridDataFactory.fillDefaults().grab(false, true).create());
    buttonContainer.setLayout(GridLayoutFactory.swtDefaults().create());

    Button newButton = new Button(buttonContainer, SWT.PUSH);
    newButton.setText(StringUtil.ellipsify(CoreStrings.NEW));
    newButton
            .setLayoutData(GridDataFactory.swtDefaults().align(SWT.FILL, SWT.CENTER)
                    .hint(Math.max(newButton.computeSize(SWT.DEFAULT, SWT.DEFAULT, true).x,
                            convertHorizontalDLUsToPixels(IDialogConstants.BUTTON_WIDTH)), SWT.DEFAULT)
                    .create());

    final Button editButton = new Button(buttonContainer, SWT.PUSH);
    editButton.setText(StringUtil.ellipsify(CoreStrings.EDIT));
    editButton.setLayoutData(GridDataFactory.swtDefaults().align(SWT.FILL, SWT.CENTER).create());

    final Button deleteButton = new Button(buttonContainer, SWT.PUSH);
    deleteButton.setText(CoreStrings.DELETE);
    deleteButton.setLayoutData(GridDataFactory.swtDefaults().align(SWT.FILL, SWT.CENTER).create());

    newButton.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent event) {
            ListDialog dlg = new ListDialog(getShell());
            dlg.setContentProvider(ArrayContentProvider.getInstance());
            dlg.setLabelProvider(new LabelProvider() {
                @Override
                public Image getImage(Object element) {
                    return null; // TODO: use ImageAssociations
                }

                @Override
                public String getText(Object element) {
                    if (element instanceof IServerType) {
                        return ((IServerType) element).getName();
                    }
                    return super.getText(element);
                }
            });
            dlg.setInput(WebServerCorePlugin.getDefault().getServerManager().getServerTypes());
            dlg.setTitle(Messages.ServersPreferencePage_Title);
            Object[] result;
            if (dlg.open() == Window.OK && (result = dlg.getResult()) != null && result.length == 1) { // $codepro.audit.disable assignmentInCondition
                String typeId = ((IServerType) result[0]).getId();
                try {
                    IServer newConfiguration = WebServerCorePlugin.getDefault().getServerManager()
                            .createServer(typeId);
                    if (newConfiguration != null) {
                        if (editServerConfiguration(newConfiguration)) {
                            WebServerCorePlugin.getDefault().getServerManager().add(newConfiguration);
                            viewer.refresh();
                        }
                    }
                } catch (CoreException e) {
                    IdeLog.logError(WebServerUIPlugin.getDefault(), e);
                }
            }
        }

    });
    editButton.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent e) {
            IServer selection = (IServer) ((IStructuredSelection) viewer.getSelection()).getFirstElement();
            if (selection != null && editServerConfiguration(selection)) {
                viewer.refresh();
            }
        }

    });
    deleteButton.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent e) {
            IServer selection = (IServer) ((IStructuredSelection) viewer.getSelection()).getFirstElement();
            if (selection != null
                    && MessageDialog.openQuestion(getShell(), Messages.ServersPreferencePage_DeletePrompt_Title,
                            Messages.ServersPreferencePage_DeletePrompt_Message)) {
                WebServerCorePlugin.getDefault().getServerManager().remove(selection);
                viewer.refresh();
            }
        }

    });

    viewer.addDoubleClickListener(new IDoubleClickListener() {
        public void doubleClick(DoubleClickEvent event) {
            IServer selection = (IServer) ((IStructuredSelection) viewer.getSelection()).getFirstElement();
            if (selection != null && editServerConfiguration(selection)) {
                viewer.refresh();
            }
        }
    });
    viewer.addSelectionChangedListener(new ISelectionChangedListener() {
        public void selectionChanged(SelectionChangedEvent event) {
            boolean hasSelection = !event.getSelection().isEmpty();
            editButton.setEnabled(hasSelection);
            deleteButton.setEnabled(hasSelection);
        }
    });
    viewer.setSelection(StructuredSelection.EMPTY);

    return composite;
}

---

From source file:com.arc.cdt.debug.seecode.internal.ui.action.AbstractDebugActionDelegate.java

License:Open Source License

protected void update(IAction action, ISelection s) {
    if (s instanceof IStructuredSelection) {
        IStructuredSelection ss = (IStructuredSelection) s;
        action.setEnabled(getEnableStateForSelection(ss));
        setSelection(ss);//from  w ww  .jav a2s. c o m
    } else {
        action.setEnabled(false);
        setSelection(StructuredSelection.EMPTY);
    }
}

---

From source file:com.archimatetool.editor.diagram.ArchimateDiagramEditor.java

License:Open Source License

@Override
public void selectElements(IArchimateElement[] elements) {
    List<EditPart> editParts = new ArrayList<EditPart>();

    for (IArchimateElement element : elements) {
        // Find Diagram Components
        for (IDiagramModelComponent dc : DiagramModelUtils.findDiagramModelComponentsForElement(getModel(),
                element)) {/*  w  ww . java  2 s . co m*/
            EditPart editPart = (EditPart) getGraphicalViewer().getEditPartRegistry().get(dc);
            if (editPart != null && editPart.isSelectable() && !editParts.contains(editPart)) {
                editParts.add(editPart);
            }
        }

        // Find Components from nested connections
        if (ConnectionPreferences.useNestedConnections() && element instanceof IRelationship) {
            for (IDiagramModelArchimateObject[] list : DiagramModelUtils
                    .findNestedComponentsForRelationship(getModel(), (IRelationship) element)) {
                EditPart editPart1 = (EditPart) getGraphicalViewer().getEditPartRegistry().get(list[0]);
                EditPart editPart2 = (EditPart) getGraphicalViewer().getEditPartRegistry().get(list[1]);
                if (editPart1 != null && editPart1.isSelectable() && !editParts.contains(editPart1)) {
                    editParts.add(editPart1);
                }
                if (editPart2 != null && editPart2.isSelectable() && !editParts.contains(editPart2)) {
                    editParts.add(editPart2);
                }
            }
        }
    }

    if (!editParts.isEmpty()) {
        getGraphicalViewer().setSelection(new StructuredSelection(editParts));
        getGraphicalViewer().reveal(editParts.get(0));
    } else {
        getGraphicalViewer().setSelection(StructuredSelection.EMPTY);
    }
}

---

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