Java Code Examples for org.eclipse.swt.custom.ScrolledComposite#setAlwaysShowScrollBars()

/**
 * Create the composite.
 * @param parent
 * @param style
 */
public DetailsTabView() {
	super(SWT.NONE);
	setBackground(SWTResourceManager.getColor(SWT.COLOR_WHITE));
	FillLayout fillLayout = new FillLayout(SWT.HORIZONTAL);
	fillLayout.marginWidth = 5;
	fillLayout.marginHeight = 5;
	setLayout(fillLayout);
	
	scrolledComposite = new ScrolledComposite(this, SWT.BORDER | SWT.V_SCROLL);
	scrolledComposite.addControlListener(new ControlAdapter() {
		@Override
		public void controlResized(ControlEvent e) {
			ScrolledComposites.updateOnlyVerticalScrollableComposite(scrolledComposite);
		}
	});
	scrolledComposite.setAlwaysShowScrollBars(true);
	scrolledComposite.setExpandHorizontal(true);
	scrolledComposite.setExpandVertical(true);
}
 

protected Control createDialogArea( Composite parent )
{

	Composite composite = (Composite) super.createDialogArea( parent );
	ScrolledComposite sc = new ScrolledComposite( composite, SWT.V_SCROLL );
	sc.setAlwaysShowScrollBars( false );
	sc.setExpandHorizontal( true );
	sc.setLayoutData( new GridData( GridData.FILL_BOTH ) );

	Composite content = new Composite( sc, SWT.NONE );
	sc.setContent( content );
	content.setLayout( new GridLayout( ) );

	// sc.setBackground( Display.getCurrent( ).getSystemColor(
	// SWT.COLOR_BLACK ) );
	// content.setBackground( Display.getCurrent( ).getSystemColor(
	// SWT.COLOR_BLUE ) );
	// composite.setBackground( Display.getCurrent( ).getSystemColor(
	// SWT.COLOR_RED ) );

	dialogHelper.setExpressionProvider( expressionProvider );
	dialogHelper.createContent( content );
	UIUtil.bindHelp( content, isTimePeriod || isEditTimePeriod()? IHelpContextIds.RELATIVE_TIME_PERIOD_DIALOG : IHelpContextIds.DATA_COLUMN_BINDING_DIALOG );
	return content;
}
 

public Composite createPageControls( Composite parent )
{
	ScrolledComposite scrolledComposite = new ScrolledComposite( parent,
			SWT.V_SCROLL | SWT.H_SCROLL );
	scrolledComposite.setAlwaysShowScrollBars( false );
	scrolledComposite.setExpandHorizontal(true);
	scrolledComposite.setExpandVertical(true);
	scrolledComposite.setLayout( new FillLayout( ) );
	Composite composite = new Composite( scrolledComposite, SWT.NONE );
	composite.setLayout( new GridLayout( ) );

	createURIRadioButtonsArea( composite );

	createClientSettingsArea( composite );
	
	createKerberosSettingsArea( composite );
	Point size = composite.computeSize( SWT.DEFAULT, SWT.DEFAULT );
	scrolledComposite.setMinWidth( size.x + 250 );
	scrolledComposite.setMinHeight( size.y + 20 );
	scrolledComposite.setContent( composite );
	return composite;

}
 

@Override
protected Control createDialogArea(Composite parent) {
	Composite tparent = (Composite) super.createDialogArea(parent);
	tparent.setLayout(new GridLayout());
	GridDataFactory.fillDefaults().align(SWT.FILL, SWT.FILL).hint(300, 250).grab(true, true).applyTo(tparent);

	ScrolledComposite cmpScrolled = new ScrolledComposite(tparent, SWT.V_SCROLL);
	cmpScrolled.setAlwaysShowScrollBars(false);
	cmpScrolled.setLayoutData(new GridData(GridData.FILL_BOTH));
	cmpScrolled.setExpandHorizontal(true);
	cmpScrolled.setShowFocusedControl(true);

	Composite cmpContent = new Composite(cmpScrolled, SWT.None);
	cmpScrolled.setContent(cmpContent);
	cmpContent.setLayout(new GridLayout(2, false));
	cmpContent.setLayoutData(new GridData(GridData.FILL_BOTH));

	arrCmbLangs = new Combo[size];
	for (int i = 0; i < size; i++) {
		createLabel(cmpContent, languages.get(i) + " : ");
		arrCmbLangs[i] = new Combo(cmpContent, SWT.READ_ONLY);
		arrCmbLangs[i].setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
		arrCmbLangs[i].setItems(LocaleService.getLanguages());
		String name = LocaleService.getLanguage(languages.get(i));
		if (!name.equals(languages.get(i))) {
			arrCmbLangs[i].setText(name);
		}
	}

	cmpContent.setSize(cmpContent.computeSize(SWT.DEFAULT, SWT.DEFAULT));

	return tparent;
}
 

@Override
protected Control createDialogArea(Composite parent) {
	Composite tparent = (Composite) super.createDialogArea(parent);
	tparent.setLayout(new GridLayout());
	GridDataFactory.fillDefaults().align(SWT.FILL, SWT.FILL).hint(300, 250).grab(true, true).applyTo(tparent);

	ScrolledComposite cmpScrolled = new ScrolledComposite(tparent, SWT.V_SCROLL);
	cmpScrolled.setAlwaysShowScrollBars(false);
	cmpScrolled.setLayoutData(new GridData(GridData.FILL_BOTH));
	cmpScrolled.setExpandHorizontal(true);
	cmpScrolled.setShowFocusedControl(true);

	Composite cmpContent = new Composite(cmpScrolled, SWT.None);
	cmpScrolled.setContent(cmpContent);
	cmpContent.setLayout(new GridLayout(2, false));
	cmpContent.setLayoutData(new GridData(GridData.FILL_BOTH));

	arrCmbLangs = new Combo[size];
	for (int i = 0; i < size; i++) {
		createLabel(cmpContent, languages.get(i) + " : ");
		arrCmbLangs[i] = new Combo(cmpContent, SWT.READ_ONLY);
		arrCmbLangs[i].setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
		arrCmbLangs[i].setItems(LocaleService.getLanguages());
		String name = LocaleService.getLanguage(languages.get(i));
		if (!name.equals(languages.get(i))) {
			arrCmbLangs[i].setText(name);
		}
	}

	cmpContent.setSize(cmpContent.computeSize(SWT.DEFAULT, SWT.DEFAULT));

	return tparent;
}
 

/**
 * Create contents of the view part.
 * 
 * @param parent
 */
@Override
public void createPartControl(Composite parent) {
	Composite container = new Composite(parent, SWT.NONE);
	super.createPartControl(container);

	StackLayout layout = new StackLayout();
	getComposite().setLayout(layout);

	defaultMessageComposite = new Composite(getComposite(), SWT.NONE);
	defaultMessageComposite.setBackgroundMode(SWT.INHERIT_FORCE);
	defaultMessageComposite.setBackground(SWTResourceManager.getColor(SWT.COLOR_WHITE));
	defaultMessageComposite.setLayout(new GridLayout(1, false));

	Label lblNewLabel = new Label(defaultMessageComposite, SWT.NONE);
	lblNewLabel.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));
	lblNewLabel.setText("Results of API documentation and Q&&A posts will be shown here.");

	resultsScrolledComposite = new ScrolledComposite(getComposite(), SWT.BORDER | SWT.V_SCROLL);
	resultsScrolledComposite.setAlwaysShowScrollBars(true);
	resultsScrolledComposite.setBackground(SWTResourceManager.getColor(SWT.COLOR_WHITE));
	resultsScrolledComposite.setExpandHorizontal(true);
	resultsScrolledComposite.setExpandVertical(true);

	resultsVerticalList = new VerticalList(resultsScrolledComposite, SWT.NONE);
	resultsVerticalList.setBackground(SWTResourceManager.getColor(SWT.COLOR_WHITE));
	resultsScrolledComposite.setContent(resultsVerticalList);
	resultsScrolledComposite.setMinSize(resultsVerticalList.computeSize(SWT.DEFAULT, SWT.DEFAULT));

	layout.topControl = defaultMessageComposite;

	createActions();
	initializeToolBar();
	initializeMenu();
}
 

@Override
protected Control createDialogArea( Composite parent )
{
	UIUtil.bindHelp( parent, IHelpContextIds.MEASURE_DIALOG );

	Composite area = (Composite) super.createDialogArea( parent );

       ScrolledComposite sc = new ScrolledComposite( area, SWT.V_SCROLL );
       sc.setAlwaysShowScrollBars( false );
       sc.setExpandHorizontal( true );
       sc.setLayoutData( new GridData( GridData.FILL_BOTH ) );
       
	Composite contents = new Composite( sc, SWT.NONE);
       sc.setContent( contents );

       GridLayout layout = new GridLayout( );
       layout.verticalSpacing = 0;
       layout.marginWidth = 20;
       contents.setLayout( layout );

       GridData data = new GridData( GridData.FILL_BOTH );
       data.widthHint = convertWidthInCharsToPixels( 70 );
       contents.setLayoutData( data );
       
	createMeasureArea( contents );

	createVisibilityGroup( contents);

	WidgetUtil.createGridPlaceholder( contents, 1, true );

	initMeasureDialog( );

       // calculate the size explicitly as it is in scrollable composite
       Point size = contents.computeSize( SWT.DEFAULT, SWT.DEFAULT );
       contents.setSize( Math.max( size.x, 400 ), Math.max( size.y, 320 ) );

	return contents;
}
 

protected Control createDialogArea( Composite parent )
{
	Composite composite = (Composite) super.createDialogArea( parent );
	ScrolledComposite scrollContent = new ScrolledComposite( composite,
			SWT.H_SCROLL | SWT.V_SCROLL );
	scrollContent.setAlwaysShowScrollBars( false );
	scrollContent.setExpandHorizontal( true );
	scrollContent.setLayout( new FillLayout( ) );
	scrollContent.setLayoutData( new GridData( GridData.FILL_BOTH ) );
	switch ( type )
	{
		case STRING :
			page = new FormatStringPage( scrollContent,
					SWT.NONE,
					IFormatPage.PAGE_ALIGN_VIRTICAL,
					false );
			break;
		case NUMBER :
			page = new FormatNumberPage( scrollContent,
					SWT.NONE,
					IFormatPage.PAGE_ALIGN_VIRTICAL,
					false );
			break;
		case DATETIME :
		case DATE :
		case TIME :
			page = new FormatDateTimePage( scrollContent,
					type,
					SWT.NONE,
					IFormatPage.PAGE_ALIGN_VIRTICAL,
					false );
			break;
	}
	Point size = ( (Composite) page ).computeSize( SWT.DEFAULT, SWT.DEFAULT );
	( (Composite) page ).setSize( size );
	scrollContent.setContent( (Composite) page );
	UIUtil.bindHelp( composite, IHelpContextIds.FORMAT_BUILDER_ID );
	return composite;
}
 

protected Control createDialogArea( Composite parent )
{
	setMessage( Messages.getString( "ParameterDialog.message" ) ); //$NON-NLS-1$
	ScrolledComposite scrollContent = new ScrolledComposite( (Composite) super.createDialogArea( parent ),
			SWT.H_SCROLL | SWT.V_SCROLL );
	scrollContent.setAlwaysShowScrollBars( false );
	scrollContent.setExpandHorizontal( true );
	scrollContent.setMinWidth( 600 );
	scrollContent.setLayout( new FillLayout( ) );
	scrollContent.setLayoutData( new GridData( GridData.FILL_BOTH ) );

	displayArea = new Composite( scrollContent, SWT.NONE );

	Composite topComposite = new Composite( displayArea, SWT.NONE );
	topComposite.setLayoutData( new GridData( GridData.FILL_HORIZONTAL ) );
	topComposite.setLayout( new GridLayout( 2, false ) );

	createPropertiesSection( topComposite );
	createDisplayOptionsSection( topComposite );
	createValuesDefineSection( displayArea );
	displayArea.setLayout( new GridLayout( ) );

	Point size = displayArea.computeSize( SWT.DEFAULT, SWT.DEFAULT );
	displayArea.setSize( size );

	scrollContent.setContent( displayArea );

	UIUtil.bindHelp( parent, IHelpContextIds.PARAMETER_DIALOG_ID );
	return scrollContent;
}
 

@Override
protected void buildListOfOutputForOneRowNCols(final ScrolledComposite scrolledComposite,final EMFDataBindingContext context) {
	if(scrolledComposite.getContent() != null){
		scrolledComposite.getContent().dispose();
		scrolledComposite.setContent(null);
	}
	final Composite oneRowNColsComposite = new Composite(scrolledComposite, SWT.NONE) ;
	oneRowNColsComposite.setLayoutData(GridDataFactory.fillDefaults().grab(true, true).create()) ;
	oneRowNColsComposite.setLayout(GridLayoutFactory.fillDefaults().numColumns(2).margins(10, 10).create());


	final ConnectorConfiguration configuration = getConnector().getConfiguration();
	final Expression scriptExpression = (Expression) getConnectorParameter(configuration, getInput(SCRIPT_KEY)).getExpression();
	final List<Operation> operations = getOuputOperationsFor(ONEROW_NCOL_RESULT_OUTPUT,scriptExpression);
	for(final Operation op : operations){
		final Label expressionLabel = new Label(oneRowNColsComposite, SWT.READ_ONLY);
		expressionLabel.setText(Messages.connectorExpressionViewerLabel);

		final Text columnText = new Text(oneRowNColsComposite,SWT.BORDER | SWT.READ_ONLY) ;
		columnText.setLayoutData(GridDataFactory.fillDefaults().grab(true,false).create());
		columnText.setText(op.getRightOperand().getName());
	}
	scrolledComposite.setMinSize(oneRowNColsComposite.computeSize(SWT.DEFAULT, SWT.DEFAULT));
	scrolledComposite.setAlwaysShowScrollBars(false);
	scrolledComposite.setExpandHorizontal(true);
	scrolledComposite.setExpandVertical(true);
	scrolledComposite.setContent(oneRowNColsComposite);
}
 

/**
 * Create the text area and add listeners
 */
private void createTextArea(int style) {
    fScrolledComposite = new ScrolledComposite(this, style);
    fScrolledComposite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    fTextArea = new Composite(fScrolledComposite, SWT.NONE);
    fTextArea.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    fScrolledComposite.setContent(fTextArea);
    fScrolledComposite.setExpandHorizontal(true);
    fScrolledComposite.setExpandVertical(true);
    fScrolledComposite.setAlwaysShowScrollBars(true);
    fScrolledComposite.setMinSize(fTextArea.computeSize(SWT.DEFAULT, SWT.DEFAULT));
    fScrolledComposite.addControlListener(this);

    GridLayout textAreaGridLayout = new GridLayout();
    textAreaGridLayout.marginHeight = 0;
    textAreaGridLayout.marginWidth = 0;
    fTextArea.setLayout(textAreaGridLayout);

    fStyledText = new StyledText(fTextArea, SWT.READ_ONLY);
    fStyledText.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));

    initializeFonts();
    initializeColors();
    PlatformUI.getWorkbench().getThemeManager().addPropertyChangeListener(this);

    fStyledText.addCaretListener(this);
    fStyledText.addMouseMoveListener(this);
    fStyledText.addMouseTrackListener(this);
    fStyledText.addMouseWheelListener(this);
    /* disable mouse scroll of horizontal scroll bar */
    fStyledText.addListener(SWT.MouseWheel, event -> event.doit = false);
    fStyledText.addKeyListener(this);

    fTextArea.setBackground(fStyledText.getBackground());
    fTextArea.addMouseListener(new MouseAdapter() {
        @Override
        public void mouseDown(MouseEvent e) {
            fTextArea.setFocus();
        }
    });
}
 

/**
 * Create contents of the dialog.
 * @param parent
 */
@Override
protected Control createDialogArea(Composite parent) {
	Composite container = (Composite) super.createDialogArea(parent);
	container.setLayout(new GridLayout(1, false));

	Composite composite = new Composite(container, SWT.NONE);
	composite.setLayout(new GridLayout(2, false));
	composite.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));

	Label filterNameLabel = new Label(composite, SWT.NONE);
	filterNameLabel.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1));
	filterNameLabel.setText(Messages.getString("dialog.ExportFilterSettingDialog.filterNameLabel"));

	filterNameText = new Text(composite, SWT.BORDER);
	filterNameText.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));

	Composite optionComposite = new Composite(container, SWT.NONE);
	optionComposite.setLayout(new GridLayout(2, false));
	optionComposite.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));

	isAllCbtn = new Button(optionComposite, SWT.RADIO);
	isAllCbtn.setSize(152, 26);
	isAllCbtn.setText(Messages.getString("dialog.ExportFilterSettingDialog.isAllCbtn"));
	isAllCbtn.setSelection(true);

	isAnyCbtn = new Button(optionComposite, SWT.RADIO);
	isAnyCbtn.setText(Messages.getString("dialog.ExportFilterSettingDialog.isAnyCbtn"));

	ScrolledComposite scrolledComposite = new ScrolledComposite(container, SWT.V_SCROLL | SWT.BORDER);
	scrolledComposite.setAlwaysShowScrollBars(false);
	scrolledComposite.setLayoutData(new GridData(GridData.FILL_BOTH));
	scrolledComposite.setExpandHorizontal(true);
	scrolledComposite.setExpandVertical(true);

	dynaComposite = new Composite(scrolledComposite, SWT.NONE);
	dynaComposite.setBackground(Display.getDefault().getSystemColor((SWT.COLOR_WHITE)));
	scrolledComposite.setContent(dynaComposite);
	scrolledComposite.setMinSize(dynaComposite.computeSize(SWT.DEFAULT, SWT.DEFAULT));
	GridLayout gl_dynaComposite = new GridLayout(1, false);
	dynaComposite.setLayout(gl_dynaComposite);

	ExportFilterComposite exportFilterComponent = new ExportFilterComposite(dynaComposite, SWT.None, ruleType);
	exportFilterComponent.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));
	exportFilterComponent.setDeleteButtonEnabled(false);
	dynaComposite.setData("currentNumber", 1);

	scrolledComposite.setMinSize(dynaComposite.computeSize(SWT.DEFAULT, SWT.DEFAULT));

	initData();

	return container;
}
 

/**
 * Create contents of the dialog.
 * @param parent
 */
@Override
protected Control createDialogArea(Composite parent) {
	Composite container = (Composite) super.createDialogArea(parent);
	container.setLayout(new GridLayout(1, false));

	Composite composite = new Composite(container, SWT.NONE);
	composite.setLayout(new GridLayout(2, false));
	composite.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));

	Label filterNameLabel = new Label(composite, SWT.NONE);
	filterNameLabel.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1));
	filterNameLabel.setText(Messages.getString("dialog.ExportFilterSettingDialog.filterNameLabel"));

	filterNameText = new Text(composite, SWT.BORDER);
	filterNameText.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));

	Composite optionComposite = new Composite(container, SWT.NONE);
	optionComposite.setLayout(new GridLayout(2, false));
	optionComposite.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));

	isAllCbtn = new Button(optionComposite, SWT.RADIO);
	isAllCbtn.setSize(152, 26);
	isAllCbtn.setText(Messages.getString("dialog.ExportFilterSettingDialog.isAllCbtn"));
	isAllCbtn.setSelection(true);

	isAnyCbtn = new Button(optionComposite, SWT.RADIO);
	isAnyCbtn.setText(Messages.getString("dialog.ExportFilterSettingDialog.isAnyCbtn"));

	ScrolledComposite scrolledComposite = new ScrolledComposite(container, SWT.V_SCROLL | SWT.BORDER);
	scrolledComposite.setAlwaysShowScrollBars(false);
	scrolledComposite.setLayoutData(new GridData(GridData.FILL_BOTH));
	scrolledComposite.setExpandHorizontal(true);
	scrolledComposite.setExpandVertical(true);

	dynaComposite = new Composite(scrolledComposite, SWT.NONE);
	dynaComposite.setBackground(Display.getDefault().getSystemColor((SWT.COLOR_WHITE)));
	scrolledComposite.setContent(dynaComposite);
	scrolledComposite.setMinSize(dynaComposite.computeSize(SWT.DEFAULT, SWT.DEFAULT));
	GridLayout gl_dynaComposite = new GridLayout(1, false);
	dynaComposite.setLayout(gl_dynaComposite);

	ExportFilterComposite exportFilterComponent = new ExportFilterComposite(dynaComposite, SWT.None, ruleType);
	exportFilterComponent.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));
	exportFilterComponent.setDeleteButtonEnabled(false);
	dynaComposite.setData("currentNumber", 1);

	scrolledComposite.setMinSize(dynaComposite.computeSize(SWT.DEFAULT, SWT.DEFAULT));

	initData();

	return container;
}
 

protected Control createDialogArea( Composite parent )
{
	// Assert.isNotNull( dataSetList );

	if ( sytleChoicesAll == null )
	{
		sytleChoicesAll = getAllStyleChoices( );
	}

	// Composite topComposite = (Composite) super.createDialogArea( parent
	// );

	ScrolledComposite scrollContent = new ScrolledComposite( (Composite) super.createDialogArea( parent ),
			SWT.H_SCROLL | SWT.V_SCROLL );
	scrollContent.setAlwaysShowScrollBars( false );
	scrollContent.setExpandHorizontal( true );
	scrollContent.setMinWidth( 600 );
	scrollContent.setLayout( new FillLayout( ) );
	scrollContent.setLayoutData( new GridData( GridData.FILL_BOTH ) );

	applyDialogFont( scrollContent );

	Composite topComposite = new Composite( scrollContent, SWT.NONE );
	GridLayout layout = new GridLayout( );
	layout.marginHeight = convertVerticalDLUsToPixels( IDialogConstants.VERTICAL_MARGIN );
	layout.marginWidth = convertHorizontalDLUsToPixels( IDialogConstants.HORIZONTAL_MARGIN );
	layout.verticalSpacing = convertVerticalDLUsToPixels( IDialogConstants.VERTICAL_SPACING );
	layout.horizontalSpacing = convertHorizontalDLUsToPixels( IDialogConstants.HORIZONTAL_SPACING );
	topComposite.setLayout( layout );

	createTitleArea( topComposite );

	Composite composite = new Composite( topComposite, SWT.NONE );
	composite.setLayoutData( new GridData( GridData.FILL_HORIZONTAL ) );
	composite.setLayout( new GridLayout( 2, true ) );
	createFieldArea( composite );
	createGroupArea( composite );
	createBookmarkArea( topComposite );
	createTOCArea( topComposite );
	createFilterSortingArea( topComposite );
	UIUtil.bindHelp( parent, IHelpContextIds.GROUP_DIALOG_ID );

	Point size = topComposite.computeSize( SWT.DEFAULT, SWT.DEFAULT );
	topComposite.setSize( size.x, size.y );

	scrollContent.setContent( topComposite );

	return scrollContent;
}
 

public static void main(final String[] args) {
	final Display display = new Display();
	final Shell shell = new Shell(display);
	shell.setText("FontAwesome Snippet");
	shell.setSize(1000, 600);
	shell.setLayout(new GridLayout(2, false));

	fScrolledComposite = new ScrolledComposite(shell, SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL);
	fScrolledComposite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 2, 1));
	fScrolledComposite.setAlwaysShowScrollBars(false);
	fScrolledComposite.setExpandHorizontal(true);
	fScrolledComposite.setExpandVertical(true);

	Composite composite = new Composite(fScrolledComposite, SWT.NONE);
	fScrolledComposite.setContent(composite);

	RowLayout rowLayout = new RowLayout(SWT.HORIZONTAL);
	rowLayout.marginTop = 5;
	rowLayout.marginRight = 5;
	rowLayout.marginLeft = 5;
	rowLayout.marginBottom = 5;
	rowLayout.pack = false;
	composite.setLayout(rowLayout);
	buildComposite(composite);
	calcMinsize(composite);
	shell.layout(true, true);

	fFontLabel = new Label(shell, SWT.NONE);
	fFontLabel.setText("Font size (22)");


	fSlider = new Slider(shell, SWT.NONE);
	fSlider.addListener(SWT.MouseUp, e -> {
		shell.setRedraw(false);
		Arrays.asList(composite.getChildren()).forEach(c -> c.dispose());
		fFontSize = fSlider.getSelection();
		buildComposite(composite);
		fFontLabel.setText("Font size (" + fFontSize + ")");
		shell.setRedraw(true);

		shell.layout(true, true);
		calcMinsize(composite);
	});
	fSlider.setPageIncrement(1);
	fSlider.setMaximum(150);
	fSlider.setMinimum(4);
	fSlider.setSelection(22);
	fSlider.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false, 1, 1));
	shell.open();
	while (!shell.isDisposed()) {
		if (!display.readAndDispatch()) {
			display.sleep();
		}
	}
	display.dispose();

}
 

private void createDropDownComponent( int iXLoc, int iYLoc )
{
	if ( !bEnabled )
	{
		return;
	}

	int shellWidth = this.getSize( ).x;
	Shell shell = new Shell( this.getShell( ), SWT.NONE );
	shell.setLayout( new FillLayout( SWT.FILL ) );
	if ( ( getStyle( ) & SWT.RIGHT_TO_LEFT ) != 0 )
	{
		iXLoc -= shellWidth;
	}
	shell.setLocation( iXLoc, iYLoc );

	container = new ScrolledComposite( shell, SWT.V_SCROLL );
	container.setAlwaysShowScrollBars( false );
	container.setExpandHorizontal( true );

	cmpDropDown = new Composite( container, SWT.NONE );
	GridLayout gl = new GridLayout( );
	gl.horizontalSpacing = 0;
	gl.verticalSpacing = 0;
	gl.marginHeight = 0;
	gl.marginWidth = 0;
	cmpDropDown.setLayout( gl );

	Listener listenerCmpDropDown = new Listener( ) {

		public void handleEvent( Event event )
		{
			handleEventCmpDropDown( event );
		}
	};

	cmpDropDown.addListener( SWT.KeyDown, listenerCmpDropDown );
	cmpDropDown.addListener( SWT.FocusOut, listenerCmpDropDown );

	popupCanvases = new ICustomChoice[this.items.length];

	for ( int iC = 0; iC < items.length; iC++ )
	{
		ICustomChoice cnv = createChoice( cmpDropDown, items[iC] );
		GridData gd = new GridData( GridData.FILL_HORIZONTAL );
		cnv.setLayoutData( gd );
		cnv.addListener( SWT.MouseDown, canvasListener );
		cnv.addListener( SWT.MouseEnter, canvasListener );
		cnv.addListener( SWT.KeyDown, canvasListener );

		popupCanvases[iC] = cnv;
		if ( cnvSelection.getValue( ).equals( cnv.getValue( ) ) )
		{
			cnv.notifyListeners( SWT.FocusIn, new Event( ) );
			popupSelection = cnv;
		}
	}

	int width = 0;
	int height = 0;

	int maxWidth = 0;
	Control[] children = container.getChildren( );
	for ( int i = 0; i < children.length; i++ )
	{
		Point point = children[i].computeSize( SWT.DEFAULT, SWT.DEFAULT );
		maxWidth = point.x > maxWidth ? point.x : maxWidth;
		height += point.y;
	}
	
	width = getSize( ).x > maxWidth ? getSize( ).x : maxWidth;
	height = 18 > height ? 18 : height;

	cmpDropDown.setBounds( 0, 0, width, height );

	container.setContent( cmpDropDown );

	if ( height >= 298 )
	{
		int containerWidth = maxWidth
				+ container.getVerticalBar( ).getSize( ).x;
		width = width > containerWidth ? getSize( ).x : containerWidth;
	}

	shell.setSize( width, height < 298 ? height + 2 : 300 );

	shell.layout( );
	shell.open( );
}
 

protected void buildListOfOutputForOneRowNCols(final ScrolledComposite scrolledComposite,
        final EMFDataBindingContext context) {
    if (scrolledComposite.getContent() != null) {
        scrolledComposite.getContent().dispose();
        scrolledComposite.setContent(null);
    }
    final Composite oneRowNColsComposite = new Composite(scrolledComposite, SWT.NONE);
    oneRowNColsComposite.setLayoutData(GridDataFactory.fillDefaults().grab(true, true).create());
    oneRowNColsComposite.setLayout(GridLayoutFactory.fillDefaults().numColumns(3).margins(10, 10).create());

    final ConnectorConfiguration configuration = getConnector().getConfiguration();
    final Expression scriptExpression = (Expression) getConnectorParameter(configuration, getInput(SCRIPT_KEY))
            .getExpression();
    final List<Operation> operations = getOuputOperationsFor(ONEROW_NCOL_RESULT_OUTPUT, scriptExpression);
    for (final Operation op : operations) {
        final ReadOnlyExpressionViewer targetDataExpressionViewer = new ReadOnlyExpressionViewer(oneRowNColsComposite,
                SWT.BORDER, null, null, ExpressionPackage.Literals.OPERATION__LEFT_OPERAND);
        targetDataExpressionViewer.getControl().setLayoutData(GridDataFactory.fillDefaults().grab(true, false).create());
        final IExpressionNatureProvider storageExpressionProvider = getStorageExpressionProvider();
        if (storageExpressionProvider != null) {
            targetDataExpressionViewer.setExpressionNatureProvider(storageExpressionProvider);
        }
        targetDataExpressionViewer.addFilter(leftFilter);
        targetDataExpressionViewer.setContext(getElementContainer());
        targetDataExpressionViewer.setInput(op);

        context.bindValue(ViewersObservables.observeSingleSelection(targetDataExpressionViewer),
                EMFObservables.observeValue(op, ExpressionPackage.Literals.OPERATION__LEFT_OPERAND));

        final Label takeValueOfLabel = new Label(oneRowNColsComposite, SWT.NONE);
        takeValueOfLabel.setLayoutData(GridDataFactory.swtDefaults().align(SWT.FILL, SWT.CENTER).create());
        takeValueOfLabel.setText(Messages.takeValueOf);

        final Text columnText = new Text(oneRowNColsComposite, SWT.BORDER | SWT.READ_ONLY);
        columnText.setLayoutData(GridDataFactory.fillDefaults().grab(true, false).create());
        columnText.setText(op.getRightOperand().getName());
    }
    scrolledComposite.setMinSize(oneRowNColsComposite.computeSize(SWT.DEFAULT, SWT.DEFAULT));
    scrolledComposite.setAlwaysShowScrollBars(false);
    scrolledComposite.setExpandHorizontal(true);
    scrolledComposite.setExpandVertical(true);
    scrolledComposite.setContent(oneRowNColsComposite);
}