Java Code Examples for org.eclipse.swt.widgets.Label#setEnabled()

/**
 * {@inheritDoc}
 */
@Override
protected void initializeBody(Composite group) {
	GridData labelLayoutData = new GridData();
	// labelLayoutData.widthHint = 130;

	// DB
	Label label = new Label(group, SWT.NONE);
	label.setLayoutData(labelLayoutData);
	label.setText(ResourceString
			.getResourceString("label.tablespace.environment"));
	label.setEnabled(true);

	this.environmentCombo = new Combo(group, SWT.BORDER | SWT.READ_ONLY);
	GridData data = new GridData(GridData.FILL_HORIZONTAL);
	data.widthHint = 200;
	this.environmentCombo.setLayoutData(data);
	this.environmentCombo.setVisibleItemCount(20);
	this.environmentCombo.setEnabled(true);

	super.initializeBody(group);
}
 

@Override
protected void initializeBody(Composite group) {
    final GridData labelLayoutData = new GridData();

    // DB
    final Label label = new Label(group, SWT.NONE);
    label.setLayoutData(labelLayoutData);
    label.setText(DisplayMessages.getMessage("label.tablespace.environment"));
    label.setEnabled(true);

    this.environmentCombo = new Combo(group, SWT.BORDER | SWT.READ_ONLY);
    final GridData data = new GridData(GridData.FILL_HORIZONTAL);
    data.widthHint = 200;
    environmentCombo.setLayoutData(data);
    environmentCombo.setVisibleItemCount(20);
    environmentCombo.setEnabled(true);

    super.initializeBody(group);
}
 

@Override
protected Control createControl(Composite parent) {
  parent.getParent().setRedraw(true);
  initImageCache();

  label = new Label(parent, SWT.CENTER);
  label.setSize(22, 22);
  label.setEnabled(false);

  setMechanicStatus(MechanicStatus.STOPPED);

  // observe mouse events
  registerClickHandlers();

  createContextMenu(label);

  // observe TaskService status changes
  service.addTaskStatusChangeListener(statusListener);

  // TODO(smckay): figure out why updateDisplay must be called here and now
  // or else, the widget contents (label) will *never* get displayed.
  updateDisplay();
  return label;
}
 

/**
 * Creates the project location specification controls.
 *
 * @param projectGroup the parent composite
 * @param enabled the initial enabled state of the widgets created
 */
private void createUserSpecifiedProjectLocationGroup(Composite projectGroup, boolean enabled) {
    Font font = projectGroup.getFont();
    // location label
    locationLabel = new Label(projectGroup, SWT.NONE);
    locationLabel.setFont(font);
    locationLabel.setText("Director&y");
    locationLabel.setEnabled(enabled);

    // project location entry field
    locationPathField = new Text(projectGroup, SWT.BORDER);
    GridData data = new GridData(GridData.FILL_HORIZONTAL);
    data.widthHint = SIZING_TEXT_FIELD_WIDTH;
    locationPathField.setLayoutData(data);
    locationPathField.setFont(font);
    locationPathField.setEnabled(enabled);

    // browse button
    browseButton = new Button(projectGroup, SWT.PUSH);
    browseButton.setFont(font);
    browseButton.setText("B&rowse");
    browseButton.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent event) {
            handleLocationBrowseButtonPressed();
        }
    });

    browseButton.setEnabled(enabled);

    // Set the initial value first before listener
    // to avoid handling an event during the creation.
    if (initialLocationFieldValue != null) {
        locationPathField.setText(initialLocationFieldValue.toOSString());
    }
    locationPathField.addListener(SWT.Modify, locationModifyListener);
}
 

protected void setControlEnabled(Key key, boolean enabled) {
	Control control= getControl(key);
	control.setEnabled(enabled);
	Label label= fLabels.get(control);
	if (label != null)
		label.setEnabled(enabled);
}
 

public void enableControl(Control control, boolean enabled)
{
	control.setEnabled(enabled);
	final Label label = labelAssociations.get(control);
	if (label != null)
	{
		label.setEnabled(enabled);
	}
	if (control instanceof Text)
	{
		IStatus status = bindingManager.validateText((Text) control);
		bindingManager.updateStatus(status);
	}
}
 

private void setTabFlags( Button wMainPath, Label wlInputStep, Text wInputStep, Button wbInputStep,
                          Label wlOutputStep, Text wOutputStep, Button wbOutputStep, Label wlDescription,
                          Text wDescription ) {
  boolean mainPath = wMainPath.getSelection();
  wlInputStep.setEnabled( !mainPath );
  wInputStep.setEnabled( !mainPath );
  wbInputStep.setEnabled( !mainPath );
  wlOutputStep.setEnabled( !mainPath );
  wOutputStep.setEnabled( !mainPath );
  wbOutputStep.setEnabled( !mainPath );
  wlDescription.setEnabled( !mainPath );
  wDescription.setEnabled( !mainPath );
}
 

protected void setErrorLabel(Label label, String errorMessage) {
    if (label != null && !label.isDisposed()) {
        label.setText(errorMessage == null ? " \n " : errorMessage); //$NON-NLS-1$
        final boolean hasError = errorMessage != null && (StringConverter.removeWhiteSpaces(errorMessage)).length() > 0;
        label.setEnabled(hasError);
        label.setVisible(hasError);
        label.getParent().update();
        Control button = getButton(IDialogConstants.OK_ID);

        if (button != null) {
            button.setEnabled(errorMessage == null);
        }
    }
}
 

/**
 * Create contents of the view part.
 * 
 * @param parent
 */
@Override
public void createPartControl(Composite parent) {
	super.createPartControl(parent);

	Composite container = new Composite(parent, SWT.NONE);
	container.setBackgroundMode(SWT.INHERIT_FORCE);
	container.setBackground(SWTResourceManager.getColor(SWT.COLOR_WHITE));
	container.setLayout(new GridLayout(1, false));
	{
		SashForm sashForm = new SashForm(container, SWT.NONE);
		sashForm.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));
		{
			resultsComposite = new Composite(sashForm, SWT.NONE);
			resultsComposite.setBackground(SWTResourceManager.getColor(SWT.COLOR_WHITE));
			resultsComposite.setLayout(new FillLayout(SWT.HORIZONTAL));
			{
				Label lblInitiateACode = new Label(resultsComposite, SWT.NONE);
				lblInitiateACode.setText("Initiate a code recommendation request first, to see the results here");
			}
		}
		{
			previewComposite = new Composite(sashForm, SWT.NONE);
			StackLayout layout = new StackLayout();
			previewComposite.setLayout(layout);
			lblSelectAPattern = new Label(previewComposite, SWT.CENTER);
			lblSelectAPattern.setEnabled(false);
			lblSelectAPattern.setText("Select a pattern to open in preview");
			layout.topControl = lblSelectAPattern;
		}
		sashForm.setWeights(new int[] { 1, 1 });
	}

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

protected Composite createLeftColumn(Composite composite) {
  Group leftColumn = new Group(composite, SWT.NONE);
  leftColumn.setLayout(LayoutUtils.createGridLayout(5, 0));
  leftColumn.setText(saros.ui.Messages.ConfigurationSettingsWizardPage_left_column_connection);

  /*
   * prepare network setting composite
   */
  Composite autoconnectComposite =
      new IllustratedComposite(leftColumn, SWT.TOP, ImageManager.ELCL_XMPP_CONNECTED);
  autoconnectComposite.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, true));
  autoconnectComposite.setLayout(LayoutUtils.createGridLayout(0, 5));
  autoconnectComposite.setBackgroundMode(SWT.INHERIT_NONE);

  /*
   * auto connect
   */
  Label autoConnectLabel = new Label(autoconnectComposite, SWT.WRAP);
  autoConnectLabel.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
  autoConnectLabel.setText(saros.ui.Messages.ConfigurationSettingsWizardPage_label_autoconnect);

  this.autoConnectButton = new Button(autoconnectComposite, SWT.CHECK | SWT.LEFT);
  this.autoConnectButton.setText(
      saros.ui.Messages.ConfigurationSettingsWizardPage_button_autoconnect);

  /*
   * separator
   */
  new Label(leftColumn, SWT.SEPARATOR | SWT.HORIZONTAL)
      .setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));

  // Gateway port mapping setting
  Composite gatewayComposite =
      new IllustratedComposite(leftColumn, SWT.TOP, ImageManager.ICON_UPNP);
  gatewayComposite.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, true));
  gatewayComposite.setLayout(LayoutUtils.createGridLayout(0, 5));
  gatewayComposite.setBackgroundMode(SWT.INHERIT_NONE);

  portmappingLabel = new Label(gatewayComposite, SWT.WRAP);
  portmappingLabel.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
  portmappingLabel.setText(saros.ui.Messages.ConfigurationSettingsWizardPage_label_portmapping);

  this.setupPortmappingButton = new Button(gatewayComposite, SWT.CHECK | SWT.LEFT | SWT.WRAP);
  this.setupPortmappingButton.setText(
      saros.ui.Messages.ConfigurationSettingsWizardPage_button_portmapping);
  this.setupPortmappingButton.setToolTipText(
      saros.ui.Messages.ConfigurationSettingsWizardPage_button_portmapping_tooltip);
  setupPortmappingButton.setEnabled(false);

  Composite comboCompo = new Composite(gatewayComposite, SWT.TOP | SWT.LEFT);
  RowLayout rowLayout = new RowLayout();
  rowLayout.marginLeft = 16;
  comboCompo.setLayout(rowLayout);
  gatewaysCombo = new Combo(comboCompo, SWT.DROP_DOWN | SWT.READ_ONLY);
  gatewayInfo = new Label(comboCompo, SWT.NONE);
  gatewayInfo.setEnabled(false);

  /*
   * separator
   */
  new Label(leftColumn, SWT.SEPARATOR | SWT.HORIZONTAL)
      .setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));

  /*
   * skype
   */
  Composite skypeComposite =
      new IllustratedComposite(leftColumn, SWT.TOP, ImageManager.ELCL_CONTACT_SKYPE_CALL);
  skypeComposite.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, true));
  skypeComposite.setLayout(LayoutUtils.createGridLayout(2, false, 0, 5));
  skypeComposite.setBackgroundMode(SWT.INHERIT_NONE);

  Label skypeLabel = new Label(skypeComposite, SWT.WRAP);
  skypeLabel.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 2, 1));
  skypeLabel.setText(saros.ui.Messages.ConfigurationSettingsWizardPage_label_skype);

  Composite skypeUsageComposite = new Composite(skypeComposite, SWT.NONE);
  skypeUsageComposite.setLayoutData(new GridData(SWT.BEGINNING, SWT.CENTER, false, false));
  skypeUsageComposite.setLayout(LayoutUtils.createGridLayout(2, false, 0, 5));

  this.skypeUsageButton = new Button(skypeUsageComposite, SWT.CHECK);
  this.skypeUsageButton.setText(saros.ui.Messages.ConfigurationSettingsWizardPage_yes_use);

  this.skypeUsernameText = new Text(skypeComposite, SWT.BORDER);
  this.skypeUsernameText.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));

  return leftColumn;
}
 

/**
 * Creates the project location specification controls.
 * 
 * @param group
 *            the parent composite
 * @param enabled
 *            the initial enabled state of the widgets created
 */
private void createUserSpecifiedProjectLocationGroup( Composite group,
		boolean enabled )
{
	Font font = group.getFont( );

	// location label
	locationLabel = new Label( group, SWT.NONE );
	locationLabel.setText( LABEL_DIRECTORY );
	locationLabel.setEnabled( enabled );
	locationLabel.setFont( font );

	// file location entry field
	locationPathField = new Text( group, SWT.BORDER );
	GridData data = new GridData( GridData.FILL_HORIZONTAL );
	data.widthHint = 250;
	locationPathField.setLayoutData( data );
	locationPathField.setEnabled( enabled );
	locationPathField.setFont( font );

	// browse button
	browseButton = new Button( group, SWT.PUSH );
	browseButton.setText( LABEL_BROWSE );
	browseButton.addSelectionListener( new SelectionAdapter( ) {

		public void widgetSelected( SelectionEvent event )
		{
			handleLocationBrowseButtonPressed( );
		}
	} );

	browseButton.setEnabled( enabled );
	browseButton.setFont( font );
	setButtonLayoutData( browseButton );

	if ( defaultFileLocation != null )
	{
		locationPathField.setText( defaultFileLocation );
	}
	else
	{
		locationPathField.setText( "" );//$NON-NLS-1$
	}
}
 

@Override
protected Control createMessageArea(Composite parent) {
	initializeDialogUnits(parent);

	Composite messageComposite= new Composite(parent, SWT.NONE);
	messageComposite.setFont(parent.getFont());
	GridLayout layout= new GridLayout();
	layout.numColumns= 1;
	layout.marginHeight= 0;
	layout.marginWidth= 0;
	layout.verticalSpacing= convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_SPACING);
	layout.horizontalSpacing= convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_SPACING);
	messageComposite.setLayout(layout);
	messageComposite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));

	createLinkControl(messageComposite);

	fNotSortAllRadio.doFillIntoGrid(messageComposite, 1);
	LayoutUtil.setHorizontalIndent(fNotSortAllRadio.getSelectionButton(null));

	fSortAllRadio.doFillIntoGrid(messageComposite, 1);
	LayoutUtil.setHorizontalIndent(fSortAllRadio.getSelectionButton(null));

	final Composite warningComposite= new Composite(messageComposite, SWT.NONE);
	layout= new GridLayout();
	layout.numColumns= 2;
	layout.marginWidth= 0;
	layout.marginHeight= 0;
	warningComposite.setLayout(layout);
	warningComposite.setLayoutData(new GridData(GridData.FILL, GridData.CENTER, true, false));
	warningComposite.setFont(messageComposite.getFont());

	Image image= Dialog.getImage(Dialog.DLG_IMG_MESSAGE_WARNING);
	final Label imageLabel1= new Label(warningComposite, SWT.LEFT | SWT.WRAP);
	imageLabel1.setImage(image);
	imageLabel1.setLayoutData(new GridData(GridData.BEGINNING, GridData.CENTER, false, false, 1, 1));

	final Label label= new Label(warningComposite, SWT.WRAP);
	label.setText(DialogsMessages.SortMembersMessageDialog_sort_warning_label);
	GridData gridData= new GridData(GridData.FILL, GridData.CENTER, true, false, 1, 1);
	gridData.widthHint= convertHorizontalDLUsToPixels(IDialogConstants.MINIMUM_MESSAGE_AREA_WIDTH);
	label.setLayoutData(gridData);
	label.setFont(warningComposite.getFont());

	fNotSortAllRadio.setDialogFieldListener(new IDialogFieldListener() {
		public void dialogFieldChanged(DialogField field) {
			imageLabel1.setEnabled(!fNotSortAllRadio.isSelected());
			label.setEnabled(!fNotSortAllRadio.isSelected());
		}
	});
	imageLabel1.setEnabled(!fNotSortAllRadio.isSelected());
	label.setEnabled(!fNotSortAllRadio.isSelected());

	return messageComposite;
}
 

private Text createBrowseClassControl(final Composite composite,
    final String string, String browseButtonLabel,
    final String baseClassName, final String dialogTitle) {
  Label label = new Label(composite, SWT.NONE);
  GridData data = new GridData(GridData.FILL_HORIZONTAL);
  label.setText(string);
  label.setLayoutData(data);

  final Text text = new Text(composite, SWT.SINGLE | SWT.BORDER);
  GridData data2 = new GridData(GridData.FILL_HORIZONTAL);
  data2.horizontalSpan = 2;
  text.setLayoutData(data2);

  Button browse = new Button(composite, SWT.NONE);
  browse.setText(browseButtonLabel);
  GridData data3 = new GridData(GridData.FILL_HORIZONTAL);
  browse.setLayoutData(data3);
  browse.addListener(SWT.Selection, new Listener() {
    public void handleEvent(Event event) {
      IType baseType;
      try {
        baseType = getPackageFragmentRoot().getJavaProject().findType(
            baseClassName);

        // edit this to limit the scope
        SelectionDialog dialog = JavaUI.createTypeDialog(
            composite.getShell(), new ProgressMonitorDialog(composite
                .getShell()), SearchEngine.createHierarchyScope(baseType),
            IJavaElementSearchConstants.CONSIDER_CLASSES, false);

        dialog.setMessage("&Choose a type:");
        dialog.setBlockOnOpen(true);
        dialog.setTitle(dialogTitle);
        dialog.open();

        if ((dialog.getReturnCode() == Window.OK)
            && (dialog.getResult().length > 0)) {
          IType type = (IType) dialog.getResult()[0];
          text.setText(type.getFullyQualifiedName());
        }
      } catch (JavaModelException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
      }
    }
  });

  if (!showContainerSelector) {
    label.setEnabled(false);
    text.setEnabled(false);
    browse.setEnabled(false);
  }

  return text;
}
 

private void createClientArea( Group grpAreaWithin )
{
	// WithinAxes area is not supported in 3D
	boolean isNot3D = !ChartUIUtil.is3DType( getChart( ) );
	Label lblShadow = new Label( grpAreaWithin, SWT.NONE );
	{
		GridData gdLBLShadow = new GridData( );
		lblShadow.setLayoutData( gdLBLShadow );
		lblShadow.setText( Messages.getString( "ClientAreaAttributeComposite.Lbl.Shadow" ) ); //$NON-NLS-1$
		lblShadow.setEnabled( isNot3D );
	}

	int fillStyles = FillChooserComposite.ENABLE_TRANSPARENT
			| FillChooserComposite.ENABLE_TRANSPARENT_SLIDER
			| FillChooserComposite.DISABLE_PATTERN_FILL;
	fillStyles |= getContext( ).getUIFactory( ).supportAutoUI( ) ? FillChooserComposite.ENABLE_AUTO
			: fillStyles;
	fccShadow = new FillChooserComposite( grpAreaWithin,
			SWT.NONE,
			fillStyles,
			getContext( ),
			getBlockForProcessing( ).getClientArea( ).getShadowColor( ) );
	{
		GridData gdFCCShadow = new GridData( GridData.FILL_HORIZONTAL );
		fccShadow.setLayoutData( gdFCCShadow );
		fccShadow.addListener( this );
		fccShadow.setEnabled( isNot3D );
	}

	Group grpOutline = new Group( grpAreaWithin, SWT.NONE );
	{
		GridData gdGRPOutline = new GridData( GridData.FILL_HORIZONTAL );
		gdGRPOutline.horizontalSpan = 2;
		gdGRPOutline.verticalSpan = 2;
		grpOutline.setLayoutData( gdGRPOutline );
		grpOutline.setLayout( new FillLayout( ) );
		grpOutline.setText( Messages.getString( "MoreOptionsChartPlotSheet.Label.Outline" ) ); //$NON-NLS-1$
	}

	int lineStyles = LineAttributesComposite.ENABLE_STYLES
			| LineAttributesComposite.ENABLE_WIDTH
			| LineAttributesComposite.ENABLE_COLOR;
	lineStyles |= getContext( ).getUIFactory( ).supportAutoUI( ) ? LineAttributesComposite.ENABLE_AUTO_COLOR
			: lineStyles;
	outlineWithin = new LineAttributesComposite( grpOutline,
			SWT.NONE,
			lineStyles,
			getContext( ),
			getBlockForProcessing( ).getClientArea( ).getOutline( ),
			ChartDefaultValueUtil.getDefaultPlot( getChart( ) )
					.getClientArea( )
					.getOutline( ) );
	{
		outlineWithin.addListener( this );
		outlineWithin.setAttributesEnabled( ChartUIUtil.is3DWallFloorSet( getChart( ) ) );
	}

	icWithin = getContext( ).getUIFactory( )
			.createChartInsetsComposite( grpAreaWithin,
					SWT.NONE,
					2,
					getBlockForProcessing( ).getClientArea( ).getInsets( ),
					getChart( ).getUnits( ),
					getContext( ).getUIServiceProvider( ),
					getContext( ),
					ChartDefaultValueUtil.getDefaultPlot( getChart( ) )
							.getClientArea( )
							.getInsets( ) );
	{
		GridData gdInsets = new GridData( GridData.FILL_HORIZONTAL );
		gdInsets.horizontalSpan = 2;
		icWithin.setLayoutData( gdInsets );
		icWithin.setEnabled( isNot3D );
	}
}
 

protected void setTextFieldEnabled(Key key, boolean enabled) {
	Text text= getTextControl(key);
	Label label= fLabels.get(text);
	text.setEnabled(enabled);
	label.setEnabled(enabled);
}
 

private int create2ValueComposite( Composite condition )
{
	if ( expressionValue1 != null && !expressionValue1.isDisposed( ) )
	{
		return 0;
	}
	if ( valueListComposite != null && !valueListComposite.isDisposed( ) )
	{
		valueListComposite.dispose( );
		valueListComposite = null;
	}

	GridData expgd = new GridData( GridData.FILL_HORIZONTAL );
	expgd.widthHint = 120;

	expressionValue1 = createExpressionValue( condition );
	expressionValue1.add( CHOICE_SELECT_VALUE );
	expressionValue1.setLayoutData( expgd );

	dummy1 = createDummy( condition, 3 );

	andLable = new Label( condition, SWT.NONE );
	andLable.setText( Messages.getString( "MapRuleBuilder.text.AND" ) ); //$NON-NLS-1$
	andLable.setEnabled( false );

	dummy2 = createDummy( condition, 3 );

	expressionValue2 = createExpressionValue( condition );
	expressionValue2.add( CHOICE_SELECT_VALUE );
	expressionValue2.setLayoutData( expgd );

	if ( operator.getItemCount( ) > 0
			&& operator.getSelectionIndex( ) == -1 )
	{
		operator.setText( getNameForOperator( DesignChoiceConstants.MAP_OPERATOR_EQ ) );
		operatorChange( );
	}
	condition.getParent( ).layout( true, true );
	if ( getButtonBar( ) != null )
		layout( );
	return 1;
}
 

/**
 * Overrides method in Dialog
 *
 * @see org.eclipse.jface.dialogs.Dialog#createDialogArea(Composite)
 */
@Override
protected Control createDialogArea(Composite parent) {
	initializeDialogUnits(parent);
	// create a composite with standard margins and spacing
	Composite composite= new Composite(parent, 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);
	composite.setLayout(layout);
	composite.setLayoutData(new GridData(GridData.FILL_BOTH));
	composite.setFont(parent.getFont());
	Composite group= composite;

	// Checkbox
	fEnableUserDefinedPatterns= new Button(group, SWT.CHECK);
	fEnableUserDefinedPatterns.setFocus();
	fEnableUserDefinedPatterns.setText(FilterMessages.CustomFiltersDialog_enableUserDefinedPattern);

	// Pattern	field
	fUserDefinedPatterns= new Text(group, SWT.SINGLE | SWT.BORDER);
	GridData  data= new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.GRAB_HORIZONTAL);
	data.widthHint= convertWidthInCharsToPixels(59);
	fUserDefinedPatterns.setLayoutData(data);
	String patterns= convertToString(fPatterns, SEPARATOR);
	fUserDefinedPatterns.setText(patterns);
	SWTUtil.setAccessibilityText(fUserDefinedPatterns, FilterMessages.CustomFiltersDialog_name_filter_pattern_description);

	// Info text
	final Label info= new Label(group, SWT.LEFT);
	info.setText(FilterMessages.CustomFiltersDialog_patternInfo);

	// Enabling / disabling of pattern group
	fEnableUserDefinedPatterns.setSelection(fEnablePatterns);
	fUserDefinedPatterns.setEnabled(fEnablePatterns);
	info.setEnabled(fEnablePatterns);
	fEnableUserDefinedPatterns.addSelectionListener(new SelectionAdapter() {
		@Override
		public void widgetSelected(SelectionEvent e) {
			boolean state= fEnableUserDefinedPatterns.getSelection();
			fUserDefinedPatterns.setEnabled(state);
			info.setEnabled(fEnableUserDefinedPatterns.getSelection());
			if (state)
				fUserDefinedPatterns.setFocus();
		}
	});

	// Filters provided by extension point
	if (fBuiltInFilters.length > 0)
		createCheckBoxList(group);

	applyDialogFont(parent);
	return parent;
}
 

private int create2ValueComposite( Composite condition )
{
	if ( expressionValue1 != null && !expressionValue1.isDisposed( ) )
	{
		return 0;
	}
	if ( valueListComposite != null && !valueListComposite.isDisposed( ) )
	{
		valueListComposite.dispose( );
		valueListComposite = null;
	}

	GridData expgd = new GridData( GridData.FILL_HORIZONTAL );
	expgd.widthHint = 120;

	expressionValue1 = createExpressionValue( condition );
	expressionValue1.add( CHOICE_SELECT_VALUE );
	expressionValue1.setLayoutData( expgd );

	dummy1 = createDummy( condition, 3 );

	andLabel = new Label( condition, SWT.NONE );
	andLabel.setText( Messages.getString( "HightlightRuleBuilder.text.AND" ) ); //$NON-NLS-1$
	andLabel.setEnabled( false );

	dummy2 = createDummy( condition, 3 );

	expressionValue2 = createExpressionValue( condition );
	expressionValue2.add( CHOICE_SELECT_VALUE );
	expressionValue2.setLayoutData( expgd );

	if ( operator.getItemCount( ) > 0
			&& operator.getSelectionIndex( ) == -1 )
	{
		operator.setText( getNameForOperator( DesignChoiceConstants.MAP_OPERATOR_EQ ) );
		operatorChange( );
	}
	condition.getParent( ).layout( true, true );
	if ( getButtonBar( ) != null )
		layout( );
	return 1;
}
 

private Text createBrowseClassControl(final Composite composite,
    final String string, String browseButtonLabel,
    final String baseClassName, final String dialogTitle) {
  Label label = new Label(composite, SWT.NONE);
  GridData data = new GridData(GridData.FILL_HORIZONTAL);
  label.setText(string);
  label.setLayoutData(data);

  final Text text = new Text(composite, SWT.SINGLE | SWT.BORDER);
  GridData data2 = new GridData(GridData.FILL_HORIZONTAL);
  data2.horizontalSpan = 2;
  text.setLayoutData(data2);

  Button browse = new Button(composite, SWT.NONE);
  browse.setText(browseButtonLabel);
  GridData data3 = new GridData(GridData.FILL_HORIZONTAL);
  browse.setLayoutData(data3);
  browse.addListener(SWT.Selection, new Listener() {
    public void handleEvent(Event event) {
      IType baseType;
      try {
        baseType = getPackageFragmentRoot().getJavaProject().findType(
            baseClassName);

        // edit this to limit the scope
        SelectionDialog dialog = JavaUI.createTypeDialog(
            composite.getShell(), new ProgressMonitorDialog(composite
                .getShell()), SearchEngine.createHierarchyScope(baseType),
            IJavaElementSearchConstants.CONSIDER_CLASSES, false);

        dialog.setMessage("&Choose a type:");
        dialog.setBlockOnOpen(true);
        dialog.setTitle(dialogTitle);
        dialog.open();

        if ((dialog.getReturnCode() == Window.OK)
            && (dialog.getResult().length > 0)) {
          IType type = (IType) dialog.getResult()[0];
          text.setText(type.getFullyQualifiedName());
        }
      } catch (JavaModelException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
      }
    }
  });

  if (!showContainerSelector) {
    label.setEnabled(false);
    text.setEnabled(false);
    browse.setEnabled(false);
  }

  return text;
}
 

private int create2ValueComposite( Composite condition )
{
	if ( expressionValue1 != null && !expressionValue1.isDisposed( ) )
	{
		return 0;
	}

	// if ( valueListComposite != null && !valueListComposite.isDisposed( )
	// )
	// {
	// valueListComposite.dispose( );
	// valueListComposite = null;
	// }

	if ( valueListConList.size( ) > 0 )
	{
		int count = valueListConList.size( );
		for ( int i = 0; i < count; i++ )
		{
			Object obj = valueListConList.get( i );
			if ( obj != null
					&& obj instanceof Widget
					&& ( !( (Widget) obj ).isDisposed( ) ) )
			{
				( (Widget) obj ).dispose( );
			}
		}
	}
	valueListConList.clear( );

	expressionValue1 = createExpressionValue( condition );
	expressionValue1.setLayoutData( GridDataFactory.swtDefaults( )
			.hint( 150, SWT.DEFAULT )
			.create( ) );
	andLable = new Label( condition, SWT.NONE );
	andLable.setText( Messages.getString( "FilterConditionBuilder.text.AND" ) ); //$NON-NLS-1$
	// andLable.setVisible( false );
	andLable.setEnabled( false );
	andLable.setLayoutData( GridDataFactory.swtDefaults( )
			.span( 2, 1 )
			.create( ) );
	// dummy2 = createDummy( condition, 3 );

	expressionValue2 = createExpressionValue( condition );
	expressionValue2.setLayoutData( GridDataFactory.swtDefaults( )
			.hint( 150, SWT.DEFAULT )
			.create( ) );

	if ( operator.getItemCount( ) > 0
			&& operator.getSelectionIndex( ) == -1 )
	{
		operator.select( getIndexForOperatorValue( "eq" ) ); //$NON-NLS-1$
		operatorChange( );
	}

	parentComposite.layout( true, true );

	if ( getButtonBar( ) != null )
		condition.getShell( ).pack( );
	return 1;
}