Example usage for org.eclipse.jface.viewers CheckboxTableViewer CheckboxTableViewer

List of usage examples for org.eclipse.jface.viewers CheckboxTableViewer CheckboxTableViewer

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Introduction

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

Prototype

public CheckboxTableViewer(Table table)

Source Link

Document

Creates a table viewer on the given table control.

Usage

From source file:com.salesforce.ide.deployment.ui.wizards.DeploymentPlanComposite.java

License:Open Source License

private void initialize() {
    setLayout(new GridLayout(5, false));

    lblSummary = new Label(this, SWT.NONE);
    lblSummary.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 5, 0));
    // set count value after table has been loaded
    lblSummary.setText("Found (0) deployment candidates");

    tblDeployPlan = new Table(this, SWT.BORDER | SWT.CHECK | SWT.MULTI | SWT.FULL_SELECTION);
    tblDeployPlan.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 5, 15));
    tblDeployPlan.setLinesVisible(true);
    tblDeployPlan.setHeaderVisible(true);

    tblViewer = new CheckboxTableViewer(tblDeployPlan);
    tblViewer.setContentProvider(new DeploymentPlanContentProvider());
    tblViewer.setLabelProvider(new DeploymentPlanLabelProvider());
    tblViewer.addCheckStateListener(new DeploymentPlanCheckStateListener(deploymentPlanPage));

    Listener sortListener = new DeploymentPlanColumnSortListener(this);

    final TableColumn colActionSelect = new TableColumn(tblDeployPlan, SWT.NONE);
    colActionSelect.setWidth(100);//from w ww.  j  a va 2s .co  m
    colActionSelect.setText("Apply Action?");
    colActionSelect.setAlignment(SWT.CENTER);
    colActionSelect.setData(new ColumnData(DeploymentComponentSorter.SORT_ACTION));
    colActionSelect.addListener(SWT.Selection, sortListener);

    final TableColumn colComponentName = new TableColumn(tblDeployPlan, SWT.NONE);
    colComponentName.setWidth(150);
    colComponentName.setText("Name");
    colComponentName.setData(new ColumnData(DeploymentComponentSorter.SORT_NAME));
    colComponentName.addListener(SWT.Selection, sortListener);

    final TableColumn colPackageName = new TableColumn(tblDeployPlan, SWT.NONE);
    colPackageName.setWidth(100);
    colPackageName.setText("Package");
    colPackageName.setData(new ColumnData(DeploymentComponentSorter.SORT_PACKAGE_NAME));
    colPackageName.addListener(SWT.Selection, sortListener);

    final TableColumn colComponentType = new TableColumn(tblDeployPlan, SWT.NONE);
    colComponentType.setWidth(75);
    colComponentType.setText("Type");
    colComponentType.setData(new ColumnData(DeploymentComponentSorter.SORT_TYPE));
    colComponentType.addListener(SWT.Selection, sortListener);

    btnSelectAll = new Button(this, SWT.NONE);
    btnSelectAll.setText("Select All");
    btnSelectAll.setLayoutData(new GridData(SWT.BEGINNING, SWT.CENTER, false, false, 1, 1));
    btnSelectAll.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent e) {
            tblViewer.setAllChecked(true);
            btnTestRun.setEnabled(true);
            deploymentPlanPage.setDeploySelectionForAll(true);
            deploymentPlanPage.setEnableNext(true);
        }
    });

    btnDeselectAll = new Button(this, SWT.NONE);
    btnDeselectAll.setText("Deselect All");
    btnDeselectAll.setLayoutData(new GridData(SWT.BEGINNING, SWT.CENTER, false, false, 1, 1));
    btnDeselectAll.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent e) {
            tblViewer.setAllChecked(false);
            btnTestRun.setEnabled(false);
            deploymentPlanPage.setDeploySelectionForAll(false);
            deploymentPlanPage.setEnableNext(false);
        }
    });

    btnRefresh = new Button(this, SWT.NONE);
    btnRefresh.setText("Refresh Plan");
    btnRefresh.setLayoutData(new GridData(SWT.BEGINNING, SWT.CENTER, false, false, 1, 1));
    btnRefresh.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent e) {
            deploymentPlanPage.reloadDeploymentView();
        }
    });

    lblActionTooltip = new Label(this, SWT.WRAP);
    lblActionTooltip.setText("Click on row for description");
    lblActionTooltip.setLayoutData(new GridData(SWT.END, SWT.CENTER, true, false, 1, 1));

    Label filler1 = new Label(this, SWT.NONE);
    filler1.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 5, 0));

    Label separator = new Label(this, SWT.HORIZONTAL | SWT.SEPARATOR);
    separator.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 5, 0));

    lblTestDeployment = new Label(this, SWT.WRAP);
    lblTestDeployment.setText(
            DeploymentMessages.getString("DeploymentWizard..DeploymentPlanComposite.Validate.message"));
    lblTestDeployment.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 5, 0));

    btnTestRun = new Button(this, SWT.NONE);
    btnTestRun.setText("Validate Deployment");
    btnTestRun.setLayoutData(new GridData(SWT.BEGINNING, 0, true, false, 5, 0));
    btnTestRun.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent e) {
            deploymentPlanPage.testDeployment();
        }
    });

    Label filler16 = new Label(this, SWT.NONE);
    filler16.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 5, 0));
    Label filler161 = new Label(this, SWT.NONE);
    filler161.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 5, 0));

    lblByClickingNext = new Label(this, SWT.NONE);
    lblByClickingNext.setText(DeploymentMessages.getString("DeploymentWizard.ReviewComposite.Next.label"));
    lblByClickingNext.setLayoutData(new GridData(SWT.END, SWT.CENTER, true, false, 5, 0));
}

From source file:com.siteview.mde.internal.ui.preferences.OSGiFrameworkPreferencePage.java

License:Open Source License

protected Control createContents(Composite parent) {
    Composite comp = SWTFactory.createComposite(parent, 2, 1, GridData.FILL_BOTH);

    Link text = new Link(comp, SWT.WRAP);
    final IMonitorExtensionPoint point = MDECore.getDefault().getExtensionsRegistry()
            .findExtensionPoint(OSGiFrameworkManager.POINT_ID);
    text.setText((point != null && SchemaRegistry.getSchemaURL(point) != null)
            ? MDEUIMessages.OSGiFrameworkPreferencePage_installed
            : MDEUIMessages.OSGiFrameworkPreferencePage_installed_nolink);
    GridData gd = new GridData();
    gd.horizontalSpan = 2;/*from w w  w  .ja  v a  2 s. co  m*/
    text.setLayoutData(gd);
    text.addSelectionListener(new SelectionAdapter() {
        public void widgetSelected(SelectionEvent e) {
            new ShowDescriptionAction(point, true).run();
        }
    });

    fTableViewer = new CheckboxTableViewer(
            new Table(comp, SWT.CHECK | SWT.BORDER | SWT.SINGLE | SWT.FULL_SELECTION));
    fTableViewer.getTable().setLayoutData(new GridData(GridData.FILL_BOTH));
    fTableViewer.setContentProvider(ArrayContentProvider.getInstance());
    fTableViewer.setLabelProvider(new FrameworkLabelProvider());
    fTableViewer.setInput(PDELaunchingPlugin.getDefault().getOSGiFrameworkManager().getSortedFrameworks());
    fTableViewer.addCheckStateListener(new ICheckStateListener() {
        public void checkStateChanged(CheckStateChangedEvent event) {
            IConfigurationElement element = (IConfigurationElement) event.getElement();
            fTableViewer.setCheckedElements(new Object[] { element });
            fDefaultFramework = element.getAttribute(OSGiFrameworkManager.ATT_ID);
            fTableViewer.refresh();
        }
    });
    if (fDefaultFramework != null) {
        IConfigurationElement element = PDELaunchingPlugin.getDefault().getOSGiFrameworkManager()
                .getFramework(fDefaultFramework);
        if (element != null) {
            fTableViewer.setCheckedElements(new Object[] { element });
        }
    }
    Dialog.applyDialogFont(parent);
    PlatformUI.getWorkbench().getHelpSystem().setHelp(getControl(), IHelpContextIds.OSGI_PREFERENCE_PAGE);
    return comp;
}

From source file:com.svcdelivery.liquibase.eclipse.internal.ui.DataSourcePage.java

License:Apache License

@Override
public final void createControl(final Composite parent) {
    final Composite root = new Composite(parent, SWT.NONE);
    root.setLayout(new FillLayout());

    Table profilePickerTable = new Table(root, SWT.V_SCROLL | SWT.CHECK | style);
    profilePicker = new CheckboxTableViewer(profilePickerTable);
    profilePicker.setContentProvider(new ConnectionProfileContentProvider());
    profilePicker.setLabelProvider(new ConnectionProfileLabelProvider());
    profilePicker.addCheckStateListener(new ICheckStateListener() {

        @Override/* ww  w  .  j av a2s  . co m*/
        public void checkStateChanged(CheckStateChangedEvent event) {
            Object[] elements = profilePicker.getCheckedElements();
            List<IConnectionProfile> profileList = new ArrayList<IConnectionProfile>();
            for (Object next : elements) {
                if (next instanceof IConnectionProfile) {
                    profileList.add((IConnectionProfile) next);
                }
            }
            profiles = profileList.toArray(new IConnectionProfile[profileList.size()]);
            updatePageComplete();
        }
    });
    profilePicker.setInput(ProfileManager.getInstance().getProfiles());
    setControl(root);
}

From source file:com.svcdelivery.liquibase.eclipse.internal.ui.ProjectDialog.java

License:Apache License

@Override
protected Control createDialogArea(Composite parent) {
    Composite contents = new Composite(parent, SWT.NONE);
    contents.setLayout(new GridLayout());
    Label text = new Label(contents, SWT.NONE);
    text.setText("Select active Liquibase projects.");
    text.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
    Table projectTable = new Table(contents, SWT.CHECK);
    GridData layoutData = new GridData(SWT.FILL, SWT.FILL, true, true);
    layoutData.minimumWidth = 250;//from  www .j a v a  2s .  c  o  m
    layoutData.minimumHeight = 300;
    projectTable.setLayoutData(layoutData);
    projectTableViewer = new CheckboxTableViewer(projectTable);
    IContentProvider provider = new ArrayContentProvider();
    IBaseLabelProvider labelProvider = new WorkbenchLabelProvider();
    ICheckStateProvider checkStateProvider = new ProjectStateProvider();
    projectTableViewer.setContentProvider(provider);
    projectTableViewer.setLabelProvider(labelProvider);
    projectTableViewer.setCheckStateProvider(checkStateProvider);
    IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot();
    projects = root.getProjects();
    projectTableViewer.setInput(projects);
    return contents;
}

From source file:com.symbian.smt.gui.smtwidgets.resources.ResourcesWidget.java

License:Open Source License

private void createResourceFilesComposite(SashForm sash) {
    // The Composite that contains the resource files table, along with a
    // label/*from www. j av  a 2s.co m*/
    Composite resourceFilesComposite = new Composite(sash, SWT.NONE);
    GridData gd = new GridData(SWT.BEGINNING, SWT.FILL, false, true, 1, 1);

    resourceFilesComposite.setLayoutData(gd);
    resourceFilesComposite.setLayout(new GridLayout());

    Label label = new Label(resourceFilesComposite, SWT.NONE);
    gd = new GridData(SWT.BEGINNING, SWT.BEGINNING, false, false, 1, 1);

    label.setLayoutData(gd);
    label.setText("Resource Files");

    // The Table that contains all assigned resource files for the selected
    // resource type
    final Table table = new Table(resourceFilesComposite,
            SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL | SWT.MULTI | SWT.CHECK | SWT.FULL_SELECTION);
    gd = new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1);

    table.setLayoutData(gd);

    // The resource type viewer associated with the list
    resourceFilesViewer = new CheckboxTableViewer(table);

    resourceFilesViewer.setContentProvider(new ResourceFilesContentProvider());
    resourceFilesViewer.setLabelProvider(new ResourceFilesLabelProvider());

    resourceFilesViewer.addCheckStateListener(new ICheckStateListener() {

        // When the user changed the checked state of the checkbox in the
        // table, set
        // or unset the isChecked attribute in the corresponding
        // CheckableResourceFilename object
        public void checkStateChanged(CheckStateChangedEvent event) {
            CheckableResourceFilename checkableFilename = (CheckableResourceFilename) event.getElement();
            boolean isSelected = event.getChecked();

            if (isSelected) {
                handleMultipleCheckRules(checkableFilename);
            } else {
                handleNoCheckRules(checkableFilename);
            }
        }

    });
}

From source file:com.tencent.wstt.apt.ui.views.DevicesView.java

License:Open Source License

/**
 * //from w w  w  .  j a  v a2s  .  co  m
* @Title: createTargetPkgTableView  
* @Description:   
* @param parent 
* void 
* @throws
 */
private void createTargetPkgTableView(Composite parent) {
    targetPkgTableViewer = new TableViewer(parent,
            SWT.FULL_SELECTION | SWT.H_SCROLL | SWT.V_SCROLL | SWT.CHECK);
    ctv = new CheckboxTableViewer(targetPkgTableViewer.getTable());
    ctv.addCheckStateListener(new ICheckStateListener() {

        @Override
        public void checkStateChanged(CheckStateChangedEvent event) {
            if (isSupportCheckChangePer) {
                GetCurCheckedStateUtil.update();
            } else {
                APTConsoleFactory.getInstance().APTPrint("Operation forbid");
            }
        }
    });

    //  
    for (int i = 0; i < TARGET_COLUMN_NAME.length; i++) {
        new TableColumn(targetPkgTableViewer.getTable(), SWT.LEFT).setText(TARGET_COLUMN_NAME[i]);
    }
    targetPkgTableViewer.getTable().getColumn(0).setWidth(200);
    targetPkgTableViewer.getTable().getColumn(1).setWidth(50);
    // ??
    targetPkgTableViewer.getTable().setHeaderVisible(true);
    targetPkgTableViewer.getTable().setLinesVisible(true);

    targetPkgTableViewer.setContentProvider(new ViewContentProvider());
    targetPkgTableViewer.setLabelProvider(new ViewLabelProvider());

    targetPkgTableViewer.getTable().addMouseListener(new MouseListener() {

        @Override
        public void mouseUp(MouseEvent e) {

        }

        @Override
        public void mouseDown(MouseEvent e) {
        }

        @Override
        public void mouseDoubleClick(MouseEvent e) {
            if (isSupportAddOrDeleteOper) {
                APTState.getInstance().DealWithEventBefore(APTEventEnum.CONFIGRURE_OPER);
                TableItem[] selectData = targetPkgTableViewer.getTable().getSelection();
                if (selectData == null || selectData.length == 0) {
                    return;
                }

                PkgInfo itemData = (PkgInfo) selectData[0].getData();

                targetPkgTableViewer.remove(itemData);
                APTState.getInstance().DealWithEventAfter(APTEventEnum.CONFIGRURE_OPER);
            } else {
                APTConsoleFactory.getInstance().APTPrint("Operation forbid");
            }

        }
    });

    targetPkgTableViewer.getTable().setToolTipText("?????");

    FormData tableViewFormData = new FormData();
    tableViewFormData.left = new FormAttachment(0, 5);
    tableViewFormData.right = new FormAttachment(100, -5);
    tableViewFormData.top = new FormAttachment(pkgNameText, 10);
    tableViewFormData.height = 125;
    Table table = targetPkgTableViewer.getTable();
    table.setLayoutData(tableViewFormData);

}

From source file:com.vectrace.MercurialEclipse.dialogs.RejectsDialog.java

License:Open Source License

@Override
protected Control createDialogArea(Composite parent) {
    getShell().setText(Messages.getString(title, failedChangeSetId));

    Composite container = SWTWidgetHelper.createComposite(parent, 1);
    GridData gd = SWTWidgetHelper.getFillGD(400);
    gd.minimumWidth = 500;// ww  w . jav  a2  s . c  om
    gd.widthHint = container.getBorderWidth();
    container.setLayoutData(gd);
    super.createDialogArea(parent);

    Label label = new Label(container, SWT.WRAP);
    final GridData data = new GridData(SWT.FILL, SWT.TOP, true, false, 1, 1);
    label.setLayoutData(data);
    label.setText(Messages.getString(detail));

    Table table = createTable(container);
    viewer = new CheckboxTableViewer(table);
    viewer.setContentProvider(new ArrayContentProvider());
    viewer.setLabelProvider(new RejectLabelProvider());
    viewer.setInput(rejects);

    viewer.addDoubleClickListener(new IDoubleClickListener() {
        public void doubleClick(DoubleClickEvent event) {
            showRejectedDiff(selectedFile);
        }
    });

    addSelectionListener();

    openAllRejectsCheckBox = SWTWidgetHelper.createCheckBox(container,
            Messages.getString("RejectsDialog.openAllRejects"));

    return container;
}

From source file:com.vectrace.MercurialEclipse.ui.CommitFilesChooser.java

License:Open Source License

public CommitFilesChooser(Composite container, boolean selectable, List<IResource> resources,
        boolean showUntracked, boolean showMissing, boolean showClean) {
    super(container, container.getStyle());
    this.selectable = selectable;
    this.showUntracked = showUntracked;
    this.missing = showMissing;
    this.showClean = showClean;
    this.untrackedFilesFilter = new UntrackedFilesFilter(missing);
    this.committableFilesFilter = new CommittableFilesFilter();

    GridLayout layout = new GridLayout();
    layout.verticalSpacing = 3;//ww  w  .  j  a v  a  2  s .com
    layout.horizontalSpacing = 0;
    layout.marginWidth = 0;
    layout.marginHeight = 0;
    setLayout(layout);

    setLayoutData(SWTWidgetHelper.getFillGD(150));

    Table table = createTable();
    viewer = new CheckboxTableViewer(table);
    viewer.setContentProvider(new ArrayContentProvider());
    CommitResourceLabelProvider labelProvider = new CommitResourceLabelProvider();
    labelProvider.addListener(new ILabelProviderListener() {
        public void labelProviderChanged(LabelProviderChangedEvent event) {
            int count = viewer.getTable().getItemCount();
            for (int i = 0; i < count; i++) {
                CommitResource commitResource = (CommitResource) viewer.getElementAt(i);
                viewer.update(commitResource, null);
            }
        }
    });
    viewer.setLabelProvider(labelProvider);
    viewer.setComparator(new ViewerComparator());
    viewer.addFilter(committableFilesFilter);
    if (!showUntracked) {
        viewer.addFilter(untrackedFilesFilter);
    }

    createOptionCheckbox();
    createShowDiffButton(container);
    createFileSelectionListener();

    makeActions();
    if (resources != null) {
        setResources(resources);
    }
}

From source file:com.xse.eclipseui.table.AbstractTable.java

License:Open Source License

private AbstractTable(final Table table, final Composite parent, final int style) {
    if (null == table) {
        this.table = this.createTable(parent, style);
    } else {//w w w .j  ava  2  s. co m
        this.table = table;
    }

    if ((style & SWT.CHECK) != 0) {
        this.viewer = new CheckboxTableViewer(this.table);
        ((CheckboxTableViewer) this.viewer).setCheckStateProvider(new ICheckStateProvider() {
            @Override
            public boolean isGrayed(final Object element) {
                return AbstractTable.this.grayedItems.contains(element);
            }

            @Override
            public boolean isChecked(final Object element) {
                return AbstractTable.this.checkedItems.contains(element);
            }
        });
    } else {
        this.viewer = new TableViewer(this.table);
    }

    this.table.setHeaderVisible(true);
    this.table.setLinesVisible(true);

    if (this.hasToolTipColumns()) {
        ColumnViewerToolTipSupport.enableFor(this.viewer, ToolTip.NO_RECREATE);
    }

    this.refreshColumns();

    if (this.table.getHorizontalBar() != null) {
        this.table.getHorizontalBar().setVisible(false);
        this.table.pack();
        this.table.getParent().layout();
    }

    this.table.addDisposeListener(new DisposeListenerImplementation(this.table));
}

From source file:com.yoursway.hello.debug.ui.internal.interpreters.InterpretersBlock.java

License:Open Source License

/**
 * Creates this block's control in the given control.
 * //from  w w w  .ja  v a2s.c om
 * @param ancestor
 *            containing control
 * @param useManageButton
 *            whether to present a single 'manage...' button to the user
 *            that opens the installed InterpreterEnvironments pref page for
 *            InterpreterEnvironment management, or to provide 'add, remove,
 *            edit, and search' buttons.
 */
public void createControl(Composite ancestor) {

    Composite parent = new Composite(ancestor, SWT.NULL);
    GridLayout layout = new GridLayout();
    layout.numColumns = 2;
    layout.marginHeight = 0;
    layout.marginWidth = 0;

    Font font = ancestor.getFont();
    parent.setFont(font);
    parent.setLayout(layout);

    fControl = parent;

    GridData data;

    Label tableLabel = new Label(parent, SWT.NONE);
    tableLabel.setText(InterpretersMessages.InstalledInterpretersBlock_15);
    data = new GridData();
    data.horizontalSpan = 2;
    tableLabel.setLayoutData(data);
    tableLabel.setFont(font);

    PixelConverter conv = new PixelConverter(parent);
    data = new GridData(GridData.FILL_BOTH);
    data.widthHint = conv.convertWidthInCharsToPixels(50);
    TableLayoutComposite tblComposite = new TableLayoutComposite(parent, SWT.NONE);
    tblComposite.setLayoutData(data);
    fTable = new Table(tblComposite, SWT.CHECK | SWT.BORDER | SWT.MULTI | SWT.FULL_SELECTION);

    data = new GridData(GridData.FILL_BOTH);
    data.widthHint = 350;
    fTable.setLayoutData(data);
    fTable.setFont(font);

    fTable.setHeaderVisible(true);
    fTable.setLinesVisible(true);

    TableColumn column1 = new TableColumn(fTable, SWT.NULL);
    column1.setText(InterpretersMessages.InstalledInterpretersBlock_0);
    column1.addSelectionListener(new SelectionAdapter() {
        public void widgetSelected(SelectionEvent e) {
            sortByName();
        }
    });
    tblComposite.addColumnData(new ColumnPixelData(70));

    TableColumn column2 = new TableColumn(fTable, SWT.NULL);
    column2.setText(InterpretersMessages.InstalledInterpretersBlock_2);
    column2.addSelectionListener(new SelectionAdapter() {
        public void widgetSelected(SelectionEvent e) {
            sortByType();
        }
    });
    tblComposite.addColumnData(new ColumnPixelData(70));

    TableColumn column3 = new TableColumn(fTable, SWT.NULL);
    column3.setText(InterpretersMessages.InstalledInterpretersBlock_1);
    column3.addSelectionListener(new SelectionAdapter() {
        public void widgetSelected(SelectionEvent e) {
            sortByLocation();
        }
    });
    tblComposite.addColumnData(new ColumnPixelData(150));

    fInterpreterList = new CheckboxTableViewer(fTable);
    fInterpreterList.setLabelProvider(new InterpreterLabelProvider());
    fInterpreterList.setContentProvider(new InterpretersContentProvider());
    // by default, sort by name
    sortByName();

    fInterpreterList.addSelectionChangedListener(new ISelectionChangedListener() {
        public void selectionChanged(SelectionChangedEvent evt) {
            enableButtons();
        }
    });

    fInterpreterList.addCheckStateListener(new ICheckStateListener() {
        public void checkStateChanged(CheckStateChangedEvent event) {
            if (event.getChecked()) {
                setCheckedInterpreter((IInterpreterInstall) event.getElement());
            } else {
                setCheckedInterpreter(null);
            }
        }
    });

    fInterpreterList.addDoubleClickListener(new IDoubleClickListener() {
        public void doubleClick(DoubleClickEvent e) {
            if (!fInterpreterList.getSelection().isEmpty()) {
                editInterpreter();
            }
        }
    });
    fTable.addKeyListener(new KeyAdapter() {
        public void keyPressed(KeyEvent event) {
            if (event.character == SWT.DEL && event.stateMask == 0) {
                if (fRemoveButton.getEnabled())
                    removeInterpreters();
            }
        }
    });

    Composite buttons = new Composite(parent, SWT.NULL);
    buttons.setLayoutData(new GridData(GridData.VERTICAL_ALIGN_BEGINNING));
    layout = new GridLayout();
    layout.marginHeight = 0;
    layout.marginWidth = 0;
    buttons.setLayout(layout);
    buttons.setFont(font);

    fAddButton = createPushButton(buttons, InterpretersMessages.InstalledInterpretersBlock_3);
    fAddButton.addListener(SWT.Selection, new Listener() {
        public void handleEvent(Event evt) {
            addInterpreter();
        }
    });

    fEditButton = createPushButton(buttons, InterpretersMessages.InstalledInterpretersBlock_4);
    fEditButton.addListener(SWT.Selection, new Listener() {
        public void handleEvent(Event evt) {
            editInterpreter();
        }
    });

    fRemoveButton = createPushButton(buttons, InterpretersMessages.InstalledInterpretersBlock_5);
    fRemoveButton.addListener(SWT.Selection, new Listener() {
        public void handleEvent(Event evt) {
            removeInterpreters();
        }
    });

    // copied from ListDialogField.CreateSeparator()
    Label separator = new Label(buttons, SWT.NONE);
    separator.setVisible(false);
    GridData gd = new GridData();
    gd.horizontalAlignment = GridData.FILL;
    gd.verticalAlignment = GridData.BEGINNING;
    gd.heightHint = 4;
    separator.setLayoutData(gd);

    fillWithWorkspaceInterpreters();

    enableButtons();
    fAddButton.setEnabled(ScriptRuntime.getInterpreterInstallTypes(getCurrentNature()).length > 0);
}