Java Code Examples for org.eclipse.jface.fieldassist.ControlDecoration#setImage()

@Override
   public void createControl(final Composite composite, final TabbedPropertySheetWidgetFactory widgetFactory, final ExtensibleGridPropertySection extensibleGridPropertySection) {
GridData gd = (GridData) composite.getLayoutData();
gd.grabExcessHorizontalSpace = true;
ControlDecoration controlDecoration = new ControlDecoration(composite.getChildren()[0], SWT.RIGHT);
       controlDecoration.setDescriptionText(Messages.bind(Messages.warningDisplayLabelMaxLength, MAX_LENGTH, MAX_LENGTH));
       controlDecoration.setImage(PlatformUI.getWorkbench().getSharedImages().getImage(ISharedImages.IMG_OBJS_WARN_TSK));
       expressionViewer = new ExpressionViewer(composite,SWT.BORDER,widgetFactory,editingDomain, ProcessPackage.Literals.FLOW_ELEMENT__DYNAMIC_LABEL);
       expressionViewer.getControl().setLayoutData(new GridData(SWT.FILL, SWT.DEFAULT, true, false));
       expressionViewer.addFilter(new AvailableExpressionTypeFilter(new String[]{ExpressionConstants.CONSTANT_TYPE,ExpressionConstants.VARIABLE_TYPE,ExpressionConstants.PARAMETER_TYPE,ExpressionConstants.SCRIPT_TYPE}));
       expressionViewer.setExpressionNameResolver(new DefaultExpressionNameResolver("displayName"));
       expressionViewer.setInput(eObject) ;
       expressionViewer.setMessage(Messages.dynamicLabelHint) ;
       expressionViewer.addExpressionValidator(new ExpressionLengthValidator(MAX_LENGTH));
       refreshDataBindingContext();
   }
 

protected void updateDecoration(ControlDecoration decoration, RefactoringStatus status) {
	RefactoringStatusEntry highestSeverity= status.getEntryWithHighestSeverity();
	if (highestSeverity != null) {
		Image newImage= null;
		FieldDecorationRegistry registry= FieldDecorationRegistry.getDefault();
		switch (highestSeverity.getSeverity()) {
			case RefactoringStatus.INFO:
				newImage= registry.getFieldDecoration(FieldDecorationRegistry.DEC_INFORMATION).getImage();
				break;
			case RefactoringStatus.WARNING:
				newImage= registry.getFieldDecoration(FieldDecorationRegistry.DEC_WARNING).getImage();
				break;
			case RefactoringStatus.FATAL:
			case RefactoringStatus.ERROR:
				newImage= registry.getFieldDecoration(FieldDecorationRegistry.DEC_ERROR).getImage();
		}
		decoration.setDescriptionText(highestSeverity.getMessage());
		decoration.setImage(newImage);
		decoration.show();
	} else {
		decoration.setDescriptionText(null);
		decoration.hide();
	}
}
 

/**
 * check if the given string is a valid clafer name and use the {@link ControlDecoration} to give feedback
 *
 * @param claferName {@link String} name to be tested
 * @param decoration {@link ControlDecoration} to display the error message in, hide if the string is valid
 * @return
 */
public static boolean validateClaferName(final String claferName, final boolean required, final ControlDecoration decoration) {
	boolean valid = true;

	final String result = getNameValidationMessage(claferName, required);
	if (!result.isEmpty()) {
		decoration.setImage(UIConstants.DEC_ERROR);
		decoration.setDescriptionText(result);
		decoration.show();
		valid = false;
	} else {
		decoration.hide();
	}

	return valid;
}
 

protected ControlDecoration InfoDecoration(Control control, String text) {
	FieldDecoration infoField = FieldDecorationRegistry.getDefault().getFieldDecoration(FieldDecorationRegistry.DEC_INFORMATION);
	ControlDecoration controlDecoration = new ControlDecoration(control, (SWT.TOP + SWT.RIGHT));
	controlDecoration.setImage(infoField.getImage());
	controlDecoration.setDescriptionText(text);
	controlDecoration.setShowHover(true);
	return controlDecoration;
}
 

public ControlDecoration createControlDecorator(final Control control, final String description, final String fieldDecorationType, final int style) {
    final FieldDecoration decorator = getDecorator(fieldDecorationType);
    final ControlDecoration controlDecoration = newControlDecoration(control, style);
    controlDecoration.setImage(decorator.getImage());
    controlDecoration.setDescriptionText(description);
    control.addControlListener(new CellEditorControlAdapter(control));
    return controlDecoration;
}
 

protected Button createNRowsOneColChoice(final Composite choicesComposite, EMFDataBindingContext context) {
    final Button oneColRadio = new Button(choicesComposite, SWT.RADIO);
    oneColRadio.setLayoutData(GridDataFactory.fillDefaults().grab(false, false).create());
    oneColRadio.setText(Messages.nRowOneCol);

    final ControlDecoration oneColDeco = new ControlDecoration(oneColRadio, SWT.RIGHT, choicesComposite);
    oneColDeco.setImage(Pics.getImage(PicsConstants.hint));
    oneColDeco.setDescriptionText(Messages.oneColHint);

    final Label oneColIcon = new Label(choicesComposite, SWT.NONE);
    oneColIcon.setLayoutData(
            GridDataFactory.swtDefaults().align(SWT.BEGINNING, SWT.CENTER).indent(15, 0).grab(true, false).create());

    final UpdateValueStrategy selectImageStrategy = new UpdateValueStrategy();
    selectImageStrategy.setConverter(new Converter(Boolean.class, Image.class) {

        @Override
        public Object convert(Object fromObject) {
            if (fromObject != null && (Boolean) fromObject) {
                return Pics.getImage("column_placeholder.png", ConnectorPlugin.getDefault());
            } else {
                return Pics.getImage("column_placeholder_disabled.png", ConnectorPlugin.getDefault());
            }

        }

    });

    nRowsOneColModeRadioObserveEnabled = SWTObservables.observeEnabled(oneColRadio);
    context.bindValue(SWTObservables.observeImage(oneColIcon), nRowsOneColModeRadioObserveEnabled, null,
            selectImageStrategy);

    return oneColRadio;

}
 

public void createControl(Composite composite, TabbedPropertySheetWidgetFactory widgetFactory,
    ExtensibleGridPropertySection extensibleGridPropertySection) {
combo = new Combo(composite, SWT.NONE);
combo.setLayoutData(GridDataFactory.fillDefaults().grab(true, false).create());

controlDecoration = new ControlDecoration(combo, SWT.RIGHT | SWT.TOP);
FieldDecoration fieldDecoration = FieldDecorationRegistry.getDefault()
	.getFieldDecoration(FieldDecorationRegistry.DEC_ERROR);
controlDecoration.setImage(fieldDecoration.getImage());
controlDecoration.setDescriptionText(Messages.mustBeSet);
controlDecoration.hide();
hint = new ControlDecoration(combo, SWT.LEFT | SWT.TOP);
hint.setImage(Pics.getImage(PicsConstants.hint));
   }
 

public static boolean validateClaferInheritance(final String inheritanceName, final boolean required, final ControlDecoration decoration) {
	boolean valid = true;

	final String result = getInheritanceValidationMessage(inheritanceName, required);
	if (!result.isEmpty()) {
		decoration.setImage(UIConstants.DEC_ERROR);
		decoration.setDescriptionText(result);
		decoration.show();
		valid = false;
	} else {
		decoration.hide();
	}

	return valid;
}
 

private void createLoadingModeRadioButtons() {
    Composite buttonsComposite = formPage.getToolkit().createComposite(this);
    buttonsComposite.setLayout(GridLayoutFactory.fillDefaults().numColumns(2).spacing(20, 5).create());
    buttonsComposite.setLayoutData(GridDataFactory.fillDefaults().create());

    Button lazyRadio = formPage.getToolkit().createButton(buttonsComposite, Messages.loadOnDemand, SWT.RADIO);
    lazyRadio.setLayoutData(GridDataFactory.fillDefaults().create());

    ControlDecoration lazyDecorator = new ControlDecoration(lazyRadio, SWT.RIGHT);
    lazyDecorator.setImage(Pics.getImage(PicsConstants.hint));
    lazyDecorator.setDescriptionText(Messages.loadOnDemandHint);

    Button eagerRadio = formPage.getToolkit().createButton(buttonsComposite, Messages.alwaysLoad, SWT.RADIO);
    eagerRadio.setLayoutData(GridDataFactory.fillDefaults().create());

    ControlDecoration eagerDecorator = new ControlDecoration(eagerRadio, SWT.RIGHT);
    eagerDecorator.setImage(Pics.getImage(PicsConstants.hint));
    eagerDecorator.setDescriptionText(Messages.alwaysLoadHint);

    SelectObservableValue<FetchType> radioGroupObservable = new SelectObservableValue<>(FetchType.class);
    radioGroupObservable.addOption(FetchType.LAZY, WidgetProperties.selection().observe(lazyRadio));
    radioGroupObservable.addOption(FetchType.EAGER, WidgetProperties.selection().observe(eagerRadio));

    IObservableValue<FetchType> fetchTypeObservable = EMFObservables.observeDetailValue(Realm.getDefault(),
            selectedFieldObservable, BusinessDataModelPackage.Literals.RELATION_FIELD__FETCH_TYPE);
    ctx.bindValue(radioGroupObservable, fetchTypeObservable);
}
 

public CheckBoxVar( final VariableSpace space, final Composite composite, int flags, String variable ) {
  super( composite, SWT.NONE );

  props.setLook( this );

  FormLayout formLayout = new FormLayout();
  formLayout.marginWidth = 0;
  formLayout.marginHeight = 0;
  formLayout.marginTop = 0;
  formLayout.marginBottom = 0;

  this.setLayout( formLayout );

  // add a text field on it...
  wBox = new Button( this, flags );
  props.setLook( wBox );
  wText = new TextVar( space, this, flags | SWT.NO_BACKGROUND );
  wText.getTextWidget().setForeground( GUIResource.getInstance().getColorRed() ); // Put it in a red color to make it
                                                                                  // shine...
  wText.getTextWidget().setBackground( composite.getBackground() ); // make it blend in with the rest...

  setVariableOnCheckBox( variable );

  controlDecoration = new ControlDecoration( wBox, SWT.CENTER | SWT.LEFT );
  Image image = GUIResource.getInstance().getImageVariable();
  controlDecoration.setImage( image );
  controlDecoration.setDescriptionText( BaseMessages.getString( PKG, "CheckBoxVar.tooltip.InsertVariable" ) );
  controlDecoration.addSelectionListener( new SelectionAdapter() {

    @Override
    public void widgetSelected( SelectionEvent arg0 ) {
      String variableName = VariableButtonListenerFactory.getVariableName( composite.getShell(), space );
      if ( variableName != null ) {
        setVariableOnCheckBox( "${" + variableName + "}" );
      }
    }
  } );

  FormData fdBox = new FormData();
  fdBox.top = new FormAttachment( 0, 0 );
  fdBox.left = new FormAttachment( 0, image.getBounds().width );
  wBox.setLayoutData( fdBox );

  FormData fdText = new FormData();
  fdText.top = new FormAttachment( 0, 0 );
  fdText.left = new FormAttachment( wBox, Const.MARGIN );
  fdText.right = new FormAttachment( 100, 0 );
  wText.setLayoutData( fdText );
}
 

protected void initialize( VariableSpace space, Composite composite, int flags, String toolTipText,
    GetCaretPositionInterface getCaretPositionInterface, InsertTextInterface insertTextInterface,
    SelectionListener selectionListener ) {
  this.toolTipText = toolTipText;
  this.getCaretPositionInterface = getCaretPositionInterface;
  this.insertTextInterface = insertTextInterface;
  this.variables = space;

  PropsUI.getInstance().setLook( this );

  FormLayout formLayout = new FormLayout();
  formLayout.marginWidth = 0;
  formLayout.marginHeight = 0;
  formLayout.marginTop = 0;
  formLayout.marginBottom = 0;
  this.setLayout( formLayout );

  Button button = new Button( this, SWT.PUSH );
  PropsUI.getInstance().setLook( button );
  button.setText( "..." );
  FormData fdButton = new FormData();
  fdButton.top = new FormAttachment( 0, 0 );
  fdButton.right = new FormAttachment( 100, 0 );
  fdButton.height = 25;
  fdButton.width = 30;
  button.setLayoutData( fdButton );
  if ( selectionListener != null ) {
    button.addSelectionListener( selectionListener );
  }

  wText = new Text( this, flags );
  controlDecoration = new ControlDecoration( wText, SWT.CENTER | SWT.RIGHT, this );
  Image image = GUIResource.getInstance().getImageVariable();
  controlDecoration.setImage( image );
  controlDecoration.setDescriptionText( BaseMessages.getString( PKG, "TextVar.tooltip.InsertVariable" ) );
  PropsUI.getInstance().setLook( controlDecoration.getControl() );

  modifyListenerTooltipText = getModifyListenerTooltipText( wText );
  wText.addModifyListener( modifyListenerTooltipText );

  controlSpaceKeyAdapter =
      new ControlSpaceKeyAdapter( variables, wText, getCaretPositionInterface, insertTextInterface );
  wText.addKeyListener( controlSpaceKeyAdapter );

  FormData fdText = new FormData();
  fdText.top = new FormAttachment( 0, 0 );
  fdText.left = new FormAttachment( 0, 0 );
  fdText.right = new FormAttachment( button, -image.getBounds().width );
  wText.setLayoutData( fdText );
}
 

public CheckBoxVar( final IVariables variables, final Composite composite, int flags, String variable ) {
  super( composite, SWT.NONE );

  props.setLook( this );

  FormLayout formLayout = new FormLayout();
  formLayout.marginWidth = 0;
  formLayout.marginHeight = 0;
  formLayout.marginTop = 0;
  formLayout.marginBottom = 0;

  this.setLayout( formLayout );

  // add a text field on it...
  wBox = new Button( this, flags );
  props.setLook( wBox );
  wText = new TextVar( variables, this, flags | SWT.NO_BACKGROUND );
  wText.getTextWidget().setForeground( GuiResource.getInstance().getColorRed() ); // Put it in a red color to make it
  // shine...
  wText.getTextWidget().setBackground( composite.getBackground() ); // make it blend in with the rest...

  setVariableOnCheckBox( variable );

  controlDecoration = new ControlDecoration( wBox, SWT.CENTER | SWT.LEFT );
  Image image = GuiResource.getInstance().getImageVariable();
  controlDecoration.setImage( image );
  controlDecoration.setDescriptionText( BaseMessages.getString( PKG, "CheckBoxVar.tooltip.InsertVariable" ) );
  controlDecoration.addSelectionListener( new SelectionAdapter() {

    @Override
    public void widgetSelected( SelectionEvent arg0 ) {
      String variableName = VariableButtonListenerFactory.getVariableName( composite.getShell(), variables );
      if ( variableName != null ) {
        setVariableOnCheckBox( "${" + variableName + "}" );
      }
    }
  } );

  FormData fdBox = new FormData();
  fdBox.top = new FormAttachment( 0, 0 );
  fdBox.left = new FormAttachment( 0, image.getBounds().width );
  wBox.setLayoutData( fdBox );

  FormData fdText = new FormData();
  fdText.top = new FormAttachment( 0, 0 );
  fdText.left = new FormAttachment( wBox, props.getMargin() );
  fdText.right = new FormAttachment( 100, 0 );
  wText.setLayoutData( fdText );
}
 

public TextVarWarning( VariableSpace space, Composite composite, int flags ) {
  super( composite, SWT.NONE );

  warningInterfaces = new ArrayList<WarningInterface>();

  FormLayout formLayout = new FormLayout();
  formLayout.marginWidth = 0;
  formLayout.marginHeight = 0;
  formLayout.marginTop = 0;
  formLayout.marginBottom = 0;

  this.setLayout( formLayout );

  // add a text field on it...
  wText = new TextVar( space, this, flags );

  warningControlDecoration = new ControlDecoration( wText, SWT.CENTER | SWT.RIGHT );
  Image warningImage = GUIResource.getInstance().getImageWarning();
  warningControlDecoration.setImage( warningImage );
  warningControlDecoration.setDescriptionText( BaseMessages.getString( PKG, "TextVar.tooltip.FieldIsInUse" ) );
  warningControlDecoration.hide();

  // If something has changed, check the warning interfaces
  //
  wText.addModifyListener( new ModifyListener() {
    public void modifyText( ModifyEvent arg0 ) {

      // Verify all the warning interfaces.
      // Show the first that has a warning to show...
      //
      boolean foundOne = false;
      for ( WarningInterface warningInterface : warningInterfaces ) {
        WarningMessageInterface warningSituation =
          warningInterface.getWarningSituation( wText.getText(), wText, this );
        if ( warningSituation.isWarning() ) {
          foundOne = true;
          warningControlDecoration.show();
          warningControlDecoration.setDescriptionText( warningSituation.getWarningMessage() );
          break;
        }
      }
      if ( !foundOne ) {
        warningControlDecoration.hide();
      }
    }
  } );

  FormData fdText = new FormData();
  fdText.top = new FormAttachment( 0, 0 );
  fdText.left = new FormAttachment( 0, 0 );
  fdText.right = new FormAttachment( 100, -warningImage.getBounds().width );
  wText.setLayoutData( fdText );
}
 

public ComboVar( VariableSpace space, Composite composite, int flags, String toolTipText,
                 GetCaretPositionInterface getCaretPositionInterface, InsertTextInterface insertTextInterface ) {
  super( composite, SWT.NONE );
  this.toolTipText = toolTipText;
  this.getCaretPositionInterface = getCaretPositionInterface;
  this.insertTextInterface = insertTextInterface;
  this.variables = space;

  // props.setLook(this);

  // int margin = Const.MARGIN;
  FormLayout formLayout = new FormLayout();
  formLayout.marginWidth = 0;
  formLayout.marginHeight = 0;
  formLayout.marginTop = 0;
  formLayout.marginBottom = 0;

  this.setLayout( formLayout );

  // add a text field on it...
  wCombo = new CCombo( this, flags );

  Image image = GUIResource.getInstance().getImageVariable();
  controlDecoration = new ControlDecoration( wCombo, SWT.CENTER | SWT.RIGHT, this );
  controlDecoration.setImage( image );
  controlDecoration.setDescriptionText( BaseMessages.getString( PKG, "TextVar.tooltip.InsertVariable" ) );

  // props.setLook(wText);
  modifyListenerTooltipText = getModifyListenerTooltipText( wCombo );
  wCombo.addModifyListener( modifyListenerTooltipText );

  // SelectionAdapter lsVar = null;
  // VariableButtonListenerFactory.getSelectionAdapter(this, wText, getCaretPositionInterface,
  // insertTextInterface, variables);
  // wText.addKeyListener(getControlSpaceKeyListener(variables, wText, lsVar, getCaretPositionInterface,
  // insertTextInterface));

  controlSpaceKeyAdapter =
    new ControlSpaceKeyAdapter( variables, wCombo, getCaretPositionInterface, insertTextInterface );
  wCombo.addKeyListener( controlSpaceKeyAdapter );

  FormData fdText = new FormData();
  fdText.top = new FormAttachment( 0, 0 );
  fdText.left = new FormAttachment( 0, 0 );
  fdText.right = new FormAttachment( 100, -image.getBounds().width );
  wCombo.setLayoutData( fdText );
}
 

/**
 * Creates a decoration with the given image for this text.
 *
 * Note that the decoration is only displayed in focus.
 */
public void createDecoration(Image decorationImage) {
	contentProposalDecoration = new ControlDecoration(this, SWT.TOP | SWT.LEFT);
	contentProposalDecoration.setImage(decorationImage);
	contentProposalDecoration.hide();
}
 

protected void createDataOptions(final Composite parent) {

        new Label(parent, SWT.NONE); // FILLER
        final Composite composite = new Composite(parent, SWT.NONE);
        composite.setLayoutData(GridDataFactory.fillDefaults().span(2, 1).grab(true, false).create());
        composite.setLayout(GridLayoutFactory.fillDefaults().numColumns(3).margins(0, 0).spacing(25, 0).create());

        multiplicityButton = new Button(composite, SWT.CHECK);
        multiplicityButton.setLayoutData(GridDataFactory.fillDefaults().create());
        multiplicityButton.setText(Messages.isMultiple);
        final ControlDecoration multiplicityControlDecoration = new ControlDecoration(multiplicityButton, SWT.RIGHT);
        multiplicityControlDecoration.setImage(Pics.getImage(PicsConstants.hint));
        multiplicityControlDecoration.setDescriptionText(Messages.multiplicity_hint);

        if (showIsTransient) {
            isTransientButton = new Button(composite, SWT.CHECK);
            isTransientButton.setText(Messages.transientLabel);
            final ControlDecoration controlDecoration = new ControlDecoration(isTransientButton, SWT.RIGHT);
            controlDecoration.setImage(Pics.getImage(PicsConstants.hint));
            controlDecoration.setDescriptionText(Messages.transientHint);
        }

        if (showAutoGenerateform) {
            final IConfigurationElement[] elements = BonitaStudioExtensionRegistryManager.getInstance()
                    .getConfigurationElements(
                            "org.bonitasoft.studio.properties.widget"); //$NON-NLS-1$
            IWidgetContribtution generateDataContribution = null;
            for (final IConfigurationElement elem : elements) {
                try {
                    if (elem.getAttribute("id").equals(GENERATE_DATA_CONTRIBUTION_ID)) { //$NON-NLS-1$
                        generateDataContribution = (IWidgetContribtution) elem.createExecutableExtension("class"); //$NON-NLS-1$
                    }
                } catch (final CoreException e) {
                    BonitaStudioLog.error(e);
                }
            }

            if (generateDataContribution != null) {
                generateDataCheckbox = (Button) generateDataContribution.createControl(composite);
            }
        }

        if (showAutoGenerateform && showIsTransient) {
            if (generateDataCheckbox != null) {
                generateDataCheckbox.setLayoutData(GridDataFactory.swtDefaults().create());
            }
            isTransientButton.setLayoutData(GridDataFactory.fillDefaults().create());
        } else if (showAutoGenerateform && !showIsTransient && generateDataCheckbox != null) {
            generateDataCheckbox.setLayoutData(GridDataFactory.fillDefaults().span(2, 1).create());
        } else if (!showAutoGenerateform && showIsTransient) {
            isTransientButton.setLayoutData(GridDataFactory.fillDefaults().span(2, 1).create());
        }

        if (showIsTransient) {
            transientDataWarning = new CLabel(composite, SWT.WRAP);
            transientDataWarning.setLayoutData(GridDataFactory.fillDefaults().grab(true, false).span(3, 1).create());
            transientDataWarning.setText(Messages.transientDataWarning);
            transientDataWarning
                    .setImage(PlatformUI.getWorkbench().getSharedImages().getImage(ISharedImages.IMG_OBJS_WARN_TSK));
            transientDataWarning.setVisible(data.isTransient());
        }
    }
 

@Override
protected Control createDialogArea(Composite parent) {
  Composite container = (Composite) super.createDialogArea(parent);
  GridLayout layout = new GridLayout(2, false);
  layout.marginRight = 5;
  layout.marginLeft = 10;
  container.setLayout(layout);

  Label feeLabel = new Label(container, SWT.NONE);
  feeLabel.setText("Fee");

  feeText = new Text(container, SWT.BORDER);
  feeText
      .setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));
  feeText.setText(Integer.toString(minimumFee));

  decoFee = new ControlDecoration(feeText, SWT.TOP | SWT.RIGHT);
  decoFee.setImage(errorImage);
  decoFee.hide();

  Label deadlineLabel = new Label(container, SWT.NONE);
  deadlineLabel.setText("Deadline");

  deadlineText = new Text(container, SWT.BORDER);
  deadlineText.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false,
      1, 1));
  deadlineText.setText(Integer.toString(deadline));

  decoDeadline = new ControlDecoration(deadlineText, SWT.TOP | SWT.RIGHT);
  decoDeadline.setImage(errorImage);
  decoDeadline.hide();

  ModifyListener listener = new ModifyListener() {

    @Override
    public void modifyText(ModifyEvent e) {
      Button button = getButton(IDialogConstants.OK_ID);
      if (button != null) {
        button.setEnabled(verifyInput());
      }
    }
  };
  feeText.addModifyListener(listener);
  deadlineText.addModifyListener(listener);

  return container;
}
 

private void createQueryParametersTable(final Composite parent) {
    final Composite composite = new Composite(parent, SWT.NONE);
    composite.setLayoutData(GridDataFactory.fillDefaults().span(2, 1).grab(true, true).create());
    composite.setLayout(GridLayoutFactory.fillDefaults().numColumns(1).margins(0, 0).spacing(0, 2).create());

    final Label parameterLabel = new Label(composite, SWT.NONE);
    parameterLabel.setLayoutData(GridDataFactory.fillDefaults().align(SWT.LEFT, SWT.CENTER).create());
    parameterLabel.setText(Messages.parameters);

    final ControlDecoration parameterDecoration = new ControlDecoration(parameterLabel, SWT.RIGHT);
    parameterDecoration.setShowOnlyOnFocus(false);
    parameterDecoration.setDescriptionText(Messages.paginationParameterHint);
    parameterDecoration.setImage(Pics.getImage(PicsConstants.hint));
    parameterDecoration.hide();
    observeQuerySingleSelection.addValueChangeListener(new IValueChangeListener() {

        @Override
        public void handleValueChange(final ValueChangeEvent event) {
            final Object newValue = event.diff.getNewValue();
            if (newValue instanceof Expression) {
                if (List.class.getName().equals(((Expression) newValue).getReturnType())) {
                    parameterDecoration.show();
                } else {
                    parameterDecoration.hide();
                }
            }

        }
    });

    final TableViewer parametersTableViewer = new TableViewer(composite,
            SWT.FULL_SELECTION | SWT.BORDER | SWT.V_SCROLL);
    parametersTableViewer.getControl()
            .setLayoutData(GridDataFactory.fillDefaults().grab(true, true).hint(SWT.DEFAULT, 80).create());
    parametersTableViewer.getTable().setLinesVisible(true);
    parametersTableViewer.getTable().setHeaderVisible(true);
    parametersTableViewer.setContentProvider(new ObservableListContentProvider());

    queryParameterObserveDetailList = EMFObservables.observeDetailList(Realm.getDefault(),
            observeQuerySingleSelection,
            ExpressionPackage.Literals.EXPRESSION__REFERENCED_ELEMENTS);

    final TableLayout tableLayout = new TableLayout();
    tableLayout.addColumnData(new ColumnWeightData(1, true));
    tableLayout.addColumnData(new ColumnWeightData(1, true));
    parametersTableViewer.getTable().setLayout(tableLayout);

    createNameColumn(parametersTableViewer);
    createValueColumn(parametersTableViewer);

    parametersTableViewer.setInput(queryParameterObserveDetailList);
}
 

public WarningText( Composite composite, int flags ) {
  super( composite, SWT.NONE );

  warningInterfaces = new ArrayList<IWarning>();

  FormLayout formLayout = new FormLayout();
  formLayout.marginWidth = 0;
  formLayout.marginHeight = 0;
  formLayout.marginTop = 0;
  formLayout.marginBottom = 0;

  this.setLayout( formLayout );

  // add a text field on it...
  wText = new Text( this, flags );

  warningControlDecoration = new ControlDecoration( wText, SWT.CENTER | SWT.RIGHT );
  Image warningImage = GuiResource.getInstance().getImageWarning();
  warningControlDecoration.setImage( warningImage );
  warningControlDecoration.setDescriptionText( BaseMessages.getString( PKG, "TextVar.tooltip.FieldIsInUse" ) );
  warningControlDecoration.hide();

  // If something has changed, check the warning interfaces
  //
  wText.addModifyListener( new ModifyListener() {
    public void modifyText( ModifyEvent arg0 ) {

      // Verify all the warning interfaces.
      // Show the first that has a warning to show...
      //
      boolean foundOne = false;
      for ( IWarning warningInterface : warningInterfaces ) {
        IWarningMessage warningSituation =
          warningInterface.getWarningSituation( wText.getText(), wText, this );
        if ( warningSituation.isWarning() ) {
          foundOne = true;
          warningControlDecoration.show();
          warningControlDecoration.setDescriptionText( warningSituation.getWarningMessage() );
          break;
        }
      }
      if ( !foundOne ) {
        warningControlDecoration.hide();
      }
    }
  } );

  FormData fdText = new FormData();
  fdText.top = new FormAttachment( 0, 0 );
  fdText.left = new FormAttachment( 0, 0 );
  fdText.right = new FormAttachment( 100, -warningImage.getBounds().width );
  wText.setLayoutData( fdText );
}
 

private void createReturnTypeComposite(Composite parent) {
    Composite returnTypeComposite = formPage.getToolkit().createComposite(parent);
    returnTypeComposite.setLayout(GridLayoutFactory.fillDefaults().create());
    returnTypeComposite.setLayoutData(GridDataFactory.fillDefaults().grab(false, true).create());

    Label queryResultTypeLabel = formPage.getToolkit().createLabel(returnTypeComposite, Messages.queryResultType);
    queryResultTypeLabel.setLayoutData(GridDataFactory.fillDefaults().align(SWT.LEFT, SWT.CENTER).create());

    returnTypeComboViewer = new ComboViewer(returnTypeComposite, SWT.BORDER | SWT.READ_ONLY);
    returnTypeComboViewer.getControl()
            .setLayoutData(GridDataFactory.fillDefaults().grab(false, false).hint(300, SWT.DEFAULT).create());
    returnTypeComboViewer.setContentProvider(ArrayContentProvider.getInstance());
    returnTypeComboViewer.setLabelProvider(new QueryResultTypeLabelProvider(boSelectedObservable));
    updateReturnTypeViewerInput();

    Label queryResultTypeInfoLabel = formPage.getToolkit().createLabel(returnTypeComposite,
            Messages.queryReturnTypeWarning);
    queryResultTypeInfoLabel
            .setLayoutData(GridDataFactory.fillDefaults().align(SWT.LEFT, SWT.CENTER).indent(20, 0).create());

    ControlDecoration typeinfo = new ControlDecoration(queryResultTypeInfoLabel, SWT.LEFT);
    typeinfo.setImage(JFaceResources.getImage(Dialog.DLG_IMG_MESSAGE_INFO));
    typeinfo.setMarginWidth(5);

    querySelectedObservable.addValueChangeListener(e -> {
        if (isDefault()) {
            returnTypeComboViewer.getControl().setEnabled(false);
        } else {
            returnTypeComboViewer.getControl().setEnabled(true);
        }
    });

    boSelectedObservable.addValueChangeListener(e -> updateReturnTypeViewerInput());

    IObservableValue<String> returnTypeSelectionObservable = ViewerProperties.singleSelection(String.class)
            .observe(returnTypeComboViewer);
    IObservableValue<String> returnTypeObservable = EMFObservables.observeDetailValue(Realm.getDefault(),
            querySelectedObservable, BusinessDataModelPackage.Literals.QUERY__RETURN_TYPE);
    ctx.bindValue(returnTypeSelectionObservable, returnTypeObservable);
    returnTypeObservable.addValueChangeListener(e -> queryViewer.refresh()); // might impact the info tooltip for the count queries
}