org.eclipse.swt.events.ModifyEvent Java Examples

protected Control createExternalRootContentArea(Composite parent) {

    Composite c = SWTFactory.createComposite(parent, 1, 1,
        GridData.FILL_HORIZONTAL);
    SWTFactory.createLabel(c, "External server root:", 1);
    externalUrlPrefixText = SWTFactory.createSingleText(c, 1);
    externalUrlPrefixTextCache = WebAppProjectProperties.getLaunchConfigExternalUrlPrefix(project);
    externalUrlPrefixText.setText(externalUrlPrefixTextCache);
    externalUrlPrefixText.addModifyListener(new ModifyListener() {
      public void modifyText(ModifyEvent e) {
        externalUrlPrefixTextCache = externalUrlPrefixText.getText();
        updateUrlLabelText();
      }
    });

    return c;
  }
 

/**
 * Processes a modify event that occurred in this text cell editor. This
 * framework method performs validation and sets the error message
 * accordingly, and then reports a change via
 * <code>fireEditorValueChanged</code>. Subclasses should call this method
 * at appropriate times. Subclasses may extend or reimplement.
 * 
 * @param e
 *            the SWT modify event
 */
protected void editOccured(ModifyEvent e) {
	String value = text.getText();
	if (value == null) {
		value = "";//$NON-NLS-1$
	}
	Object typedValue = value;
	boolean oldValidState = isValueValid();
	boolean newValidState = isCorrect(typedValue);
	if (!newValidState) {
		// try to insert the current value into the error message.
		setErrorMessage(MessageFormat.format(getErrorMessage(),
				new Object[] { value }));
	}
	valueChanged(oldValidState, newValidState);
}
 

private Text createCWTimeoutEntry(Composite comp, String label, String prefKey) {
    Label timeoutLabel = new Label(comp, SWT.NONE);
    timeoutLabel.setText(label);
    timeoutLabel.setLayoutData(new GridData(GridData.BEGINNING, GridData.FILL, false, false));
    
    Text text = new Text(comp, SWT.BORDER);
    text.setText(Integer.toString(prefs.getInt(prefKey)));
    GridData data = new GridData(GridData.BEGINNING, GridData.FILL, false, false);
	data.widthHint = 50;
	text.setLayoutData(data);
	
	text.addModifyListener(new ModifyListener() {
		@Override
		public void modifyText(ModifyEvent arg0) {
			validate();
		}
	});
	
    return text;
}
 

public void modifyText(ModifyEvent e) {
  final Text text = (Text) e.widget;
  Object hProp = text.getData("hProp");
  final ConfProp prop = (hProp != null) ? (ConfProp) hProp : null;
  Object hPropName = text.getData("hPropName");
  final String propName =
      (hPropName != null) ? (String) hPropName : null;

  Display.getDefault().syncExec(new Runnable() {
    public void run() {
      if (prop != null)
        mediator.notifyChange(TabAdvanced.this, prop, text.getText());
      else
        mediator
            .notifyChange(TabAdvanced.this, propName, text.getText());
    }
  });
}
 

/**
 * Processes a modify event that occurred in this text cell editor. This
 * framework method performs validation and sets the error message
 * accordingly, and then reports a change via
 * <code>fireEditorValueChanged</code>. Subclasses should call this method
 * at appropriate times. Subclasses may extend or reimplement.
 * 
 * @param e
 *            the SWT modify event
 */
protected void editOccured( ModifyEvent e )
{
	String value = text.getText( );
	if ( value.equals( "" ) )
	{
		value = null;//$NON-NLS-1$
	}
	Object typedValue = value;
	boolean oldValidState = isValueValid( );
	boolean newValidState = isCorrect( typedValue );

	if ( !newValidState )
	{
		// try to insert the current value into the error message.
		setErrorMessage( MessageFormat.format( getErrorMessage( ),
				new Object[]{
					value
				} ) );
	}
	valueChanged( oldValidState, newValidState );
}
 

/**
 * Processes a modify event that occurred in this rich text cell editor. This framework method
 * performs validation and sets the error message accordingly, and then reports a change via
 * <code>fireEditorValueChanged</code>. Subclasses should call this method at appropriate times.
 * Subclasses may extend or reimplement.
 *
 * @param e
 *            the SWT modify event
 *
 * @see TextCellEditor
 */
protected void editOccured(ModifyEvent e) {
	String value = this.editor.getText();
	if (value == null) {
		value = "";//$NON-NLS-1$
	}
	Object typedValue = value;
	boolean oldValidState = isValueValid();
	boolean newValidState = isCorrect(typedValue);
	if (!newValidState) {
		// try to insert the current value into the error message.
		setErrorMessage(MessageFormat.format(getErrorMessage(),
				new Object[] { value }));
	}
	valueChanged(oldValidState, newValidState);
}
 

/**
 * Creates or returns the created text control.
 * @param parent The parent composite or <code>null</code> when the widget has
 * already been created.
 * @return the text control
 */
public Text getTextControl(Composite parent) {
	if (fTextControl == null) {
		assertCompositeNotNull(parent);
		fModifyListener= new ModifyListener() {
			public void modifyText(ModifyEvent e) {
				doModifyText();
			}
		};

		fTextControl= createTextControl(parent);
		// moved up due to 1GEUNW2
		fTextControl.setText(fText);
		fTextControl.setFont(parent.getFont());
		fTextControl.addModifyListener(fModifyListener);

		fTextControl.setEnabled(isEnabled());
		if (fContentAssistProcessor != null) {
		    ControlContentAssistHelper.createTextContentAssistant(fTextControl, fContentAssistProcessor);
		}
	}
	return fTextControl;
}
 

@PostConstruct
public void createComposite(Composite parent) {
	parent.setLayout(new GridLayout(1, false));

	txtInput = new Text(parent, SWT.BORDER);
	txtInput.setMessage("Enter text to mark part as dirty");
	txtInput.addModifyListener(new ModifyListener() {
		@Override
		public void modifyText(ModifyEvent e) {
			dirty.setDirty(true);
		}
	});
	txtInput.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

	tableViewer = new TableViewer(parent);

	tableViewer.add("Sample item 1");
	tableViewer.add("Sample item 2");
	tableViewer.add("Sample item 3");
	tableViewer.add("Sample item 4");
	tableViewer.add("Sample item 5");
	tableViewer.getTable().setLayoutData(new GridData(GridData.FILL_BOTH));
}
 

@Override
public void modifyText( ModifyEvent modifyEvent ) {
  ExecutorService executorService = ExecutorUtil.getExecutor();
  final String runConfiguration = jobMeta.environmentSubstitute( wRunConfiguration.getText() );
  executorService.submit( () -> {
    List<Object> items = Arrays.asList( runConfiguration, false );
    try {
      ExtensionPointHandler.callExtensionPoint( Spoon.getInstance().getLog(), KettleExtensionPoint
              .RunConfigurationSelection.id, items );
    } catch ( KettleException ignored ) {
      // Ignore errors
    }
    display.asyncExec( () -> {
      if ( (Boolean) items.get( IS_PENTAHO ) ) {
        wWaitingToFinish.setSelection( false );
        wWaitingToFinish.setEnabled( false );
      } else {
        wWaitingToFinish.setEnabled( true );
      }
    } );
  } );
}
 

/**
 * Create contents of the dialog.
 *
 * @param parent
 */
@Override
protected Control createDialogArea(Composite parent) {
  Composite comp = (Composite) super.createDialogArea(parent);
  ((GridLayout) comp.getLayout()).numColumns = 2;

  Label nameLabel = new Label(comp, SWT.NONE);
  nameLabel.setText("Variable &name:");
  GridData gd_nameLabel = new GridData();
  gd_nameLabel.horizontalAlignment = SWT.LEFT;
  nameLabel.setLayoutData(gd_nameLabel);

  variableName = new Text(comp, SWT.BORDER);
  // disable OK button if variable name is empty..
  variableName.addModifyListener(new ModifyListener() {
    public void modifyText(ModifyEvent e) {
      final boolean enable = ((Text) e.widget).getText().trim().length() > 0;
      final Button button = getButton(IDialogConstants.OK_ID);
      button.setEnabled(enable);
    }
  });
  variableName.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));

  return comp;
}
 

protected ModifyListener getModifyListenerTooltipText( final Text textField ) {
  return new ModifyListener() {
    public void modifyText( ModifyEvent e ) {
      if ( textField.getEchoChar() == '\0' ) { // Can't show passwords ;-)

        String tip = textField.getText();
        if ( !Utils.isEmpty( tip ) && !Utils.isEmpty( toolTipText ) ) {
          tip += Const.CR + Const.CR + toolTipText;
        }

        if ( Utils.isEmpty( tip ) ) {
          tip = toolTipText;
        }
        textField.setToolTipText( variables.environmentSubstitute( tip ) );
      }
    }
  };
}
 

@PostConstruct
public void createComposite(Composite parent) {
	parent.setLayout(new GridLayout(1, false));

	txtInput = new Text(parent, SWT.BORDER);
	txtInput.setMessage("Enter text to mark part as dirty");
	txtInput.addModifyListener(new ModifyListener() {
		@Override
		public void modifyText(ModifyEvent e) {
			dirty.setDirty(true);
		}
	});
	txtInput.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

	tableViewer = new TableViewer(parent);

	tableViewer.setContentProvider(ArrayContentProvider.getInstance());;
	tableViewer.setInput(createInitialDataModel());
	tableViewer.getTable().setLayoutData(new GridData(GridData.FILL_BOTH));
}
 

private void createParameterNameInput(Group group) {
	Label l= new Label(group, SWT.NONE);
	l.setText(RefactoringMessages.IntroduceParameterObjectWizard_parameterfield_label);
	final Text text= new Text(group, SWT.BORDER);
	text.setText(fProcessor.getParameterName());
	text.addModifyListener(new ModifyListener() {

		public void modifyText(ModifyEvent e) {
			fProcessor.setParameterName(text.getText());
			updateSignaturePreview();
			validateRefactoring();
		}

	});
	text.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
}
 

private void createNameArea(Composite parent) {
Composite composite = new Composite(parent, SWT.NONE);
GridLayout layout = new GridLayout();
layout.marginHeight = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_MARGIN);
layout.marginWidth = 0;
layout.verticalSpacing = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_SPACING);
layout.horizontalSpacing = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_SPACING);
layout.numColumns = 2;
composite.setLayout(layout);
composite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
composite.setFont(parent.getFont());

Label label = new Label(composite, SWT.NONE);
label.setText(Policy.bind("CommitSetDialog_0")); 
label.setLayoutData(new GridData(GridData.BEGINNING));

nameText = new Text(composite, SWT.BORDER);
nameText.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
      nameText.addModifyListener(new ModifyListener() {
          public void modifyText(ModifyEvent e) {
              updateEnablements();
          }
      });
  }
 

@Override
public void createControl(Composite parent) {
	Composite composite = new Composite(parent, SWT.NONE);
	composite.setLayout(new GridLayout(2, false));
	composite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
	composite.setFont(parent.getFont());
	Label label = new Label(composite, SWT.NONE);
	label.setText("New name:");//$NON-NLS-1$
	label.setLayoutData(new GridData());
	nameField = new Text(composite, SWT.BORDER);

	nameField.setText(currentName);
	nameField.setFont(composite.getFont());
	nameField.setLayoutData(new GridData(GridData.FILL, GridData.BEGINNING, true, false));
	nameField.addModifyListener(new ModifyListener() {
		@Override
		public void modifyText(ModifyEvent e) {
			validatePage();
		}
	});
	nameField.selectAll();
	validatePage();
	setControl(composite);
}
 

/**
 * Create project main file section of the page.
 * @param parent parent component
 */
private void addMainSection(Composite parent) {
    Composite composite = createDefaultComposite(parent, 2);

    //Label for path field
    Label pathLabel = new Label(composite, SWT.NONE);
    pathLabel.setText(TexlipsePlugin.getResourceString("propertiesMainFileLabel"));
    pathLabel.setLayoutData(new GridData());
    pathLabel.setToolTipText(TexlipsePlugin.getResourceString("propertiesMainFileTooltip"));
    
    // Path text field
    sourceFileField = new Text(composite, SWT.SINGLE | SWT.WRAP | SWT.BORDER);
    sourceFileField.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.GRAB_HORIZONTAL));
    sourceFileField.setToolTipText(TexlipsePlugin.getResourceString("propertiesMainFileTooltip"));
    sourceFileField.addModifyListener(new ModifyListener() {
        public void modifyText(ModifyEvent e) {
            validateSourceFileField();
        }});
}
 

/**
 * Create the temp dir section of the page.
 * @param parent parent component
 */
private void addTempDirSection(Composite parent) {
    Composite composite = createDefaultComposite(parent, 3);

    //Label for path field
    Label label = new Label(composite, SWT.NONE);
    label.setText(TexlipsePlugin.getResourceString("propertiesTempDirLabel"));
    label.setLayoutData(new GridData());
    label.setToolTipText(TexlipsePlugin.getResourceString("propertiesTempDirTooltip"));

    // Path text field
    tempDirField = new Text(composite, SWT.SINGLE | SWT.WRAP | SWT.BORDER);
    tempDirField.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.GRAB_HORIZONTAL));
    tempDirField.setToolTipText(TexlipsePlugin.getResourceString("propertiesTempDirTooltip"));
    tempDirField.addModifyListener(new ModifyListener() {
        public void modifyText(ModifyEvent e) {
            validateTempFileField();}});
}
 

/**
 * Create the bibRef dir section of the page.
 * @param parent parent component
 */
private void addBibRefDirSection(Composite parent) {
    Composite composite = createDefaultComposite(parent, 3);

    //Label for path field
    Label label = new Label(composite, SWT.NONE);
    label.setText(TexlipsePlugin.getResourceString("propertiesBibRefDirLabel"));
    label.setLayoutData(new GridData());
    label.setToolTipText(TexlipsePlugin.getResourceString("propertiesBibRefDirTooltip"));

    // Path text field
    bibRefDirField = new Text(composite, SWT.SINGLE | SWT.WRAP | SWT.BORDER);
    bibRefDirField.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.GRAB_HORIZONTAL));
    bibRefDirField.setToolTipText(TexlipsePlugin.getResourceString("propertiesBibRefDirTooltip"));
    bibRefDirField.addModifyListener(new ModifyListener() {
        public void modifyText(ModifyEvent e) {
            validateBibRefFileField();}});
}
 

private void createNameCell( Composite parent, String lable )
{
	ControlProvider.createLabel( parent, lable );

	dataSetParamName = ControlProvider.createText( parent,
			structureHandle.getName( ) );
	dataSetParamName.setLayoutData( ControlProvider.getGridDataWithHSpan( 2 ) );
	dataSetParamName.addModifyListener( new ModifyListener( ) {

		public void modifyText( ModifyEvent e )
		{
			validateSyntax( );
		}

	} );
}
 

private void createFilterBox() {
	//TODO: Directly use the hint flags once Bug 293230 is fixed
	FilterTextControl filterTextControl= new FilterTextControl(fParentComposite);

	final Text filterBox= filterTextControl.getFilterControl();
	filterBox.setMessage(PreferencesMessages.OptionsConfigurationBlock_TypeFilterText);
	
	filterBox.addModifyListener(new ModifyListener() {
		private String fPrevFilterText;

		public void modifyText(ModifyEvent e) {
			String input= filterBox.getText();
			if (input != null && input.equalsIgnoreCase(fPrevFilterText))
				return;
			fPrevFilterText= input;
			doFilter(input);
		}
	});
}
 

/**
 * Instantiates a new type combo.
 *
 * @param parent the parent
 */
public TypeCombo(Composite parent) {
  super(parent, SWT.NONE);

  setLayout(new FillLayout());

  typeCombo = new Combo(this, SWT.READ_ONLY | SWT.DROP_DOWN | SWT.BORDER);
  
  typeCombo.addModifyListener(new ModifyListener() {
    @Override
    public void modifyText(ModifyEvent e) {
      Type newType = getType();

      for (ITypePaneListener listener : listeners) {
        listener.typeChanged(newType);
      }
    }
  });
}
 

private void createSREArgsText(Group group, Font font) {
	this.sreArgumentsText = new Text(group, SWT.MULTI | SWT.WRAP | SWT.BORDER | SWT.V_SCROLL);
	this.sreArgumentsText.addTraverseListener(new TraverseListener() {
		@Override
		public void keyTraversed(TraverseEvent event) {
			switch (event.detail) {
			case SWT.TRAVERSE_ESCAPE:
			case SWT.TRAVERSE_PAGE_NEXT:
			case SWT.TRAVERSE_PAGE_PREVIOUS:
				event.doit = true;
				break;
			case SWT.TRAVERSE_RETURN:
			case SWT.TRAVERSE_TAB_NEXT:
			case SWT.TRAVERSE_TAB_PREVIOUS:
				if ((SARLArgumentsTab.this.sreArgumentsText.getStyle() & SWT.SINGLE) != 0) {
					event.doit = true;
				} else {
					if (!SARLArgumentsTab.this.sreArgumentsText.isEnabled() || (event.stateMask & SWT.MODIFIER_MASK) != 0) {
						event.doit = true;
					}
				}
				break;
			default:
			}
		}
	});
	final GridData gd = new GridData(GridData.FILL_BOTH);
	gd.heightHint = HEIGHT_HINT;
	gd.widthHint = WIDTH_HINT;
	this.sreArgumentsText.setLayoutData(gd);
	this.sreArgumentsText.setFont(font);
	this.sreArgumentsText.addModifyListener(new ModifyListener() {
		@SuppressWarnings("synthetic-access")
		@Override
		public void modifyText(ModifyEvent evt) {
			scheduleUpdateJob();
		}
	});
	ControlAccessibleListener.addListener(this.sreArgumentsText, group.getText());
}
 

@PostConstruct
public void createComposite(Composite parent, @Preference(value = "prefColor") String colorKey)
{
	parent.setLayout(new GridLayout(1, false));

	txtInput = new Text(parent, SWT.BORDER);
	txtInput.setMessage("Enter text to mark part as dirty");
	txtInput.addModifyListener(new ModifyListener() {
		@Override
		public void modifyText(ModifyEvent e)
		{
			dirty.setDirty(true);
		}
	});
	txtInput.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

	tableViewer = new TableViewer(parent);

	tableViewer.add("Sample item 1");
	tableViewer.add("Sample item 2");
	tableViewer.add("Sample item 3");
	tableViewer.add("Sample item 4");
	tableViewer.add("Sample item 5");
	tableViewer.getTable().setLayoutData(new GridData(GridData.FILL_BOTH));
	
	reactOnPrefColorChange(colorKey);
}
 

@Override
public Control createControl(Composite parent) {
  textAmount = new Text(parent, SWT.BORDER);
  textAmount.setText("0");
  textAmount.addModifyListener(new ModifyListener() {

    @Override
    public void modifyText(ModifyEvent e) {
      requestVerification();
    }
  });
  return textAmount;
}
 

/**
    * creates the following controls (sample)
    * File Format : [{added_flag}{dirty_flag}{name} {revision}  {date}  {author}]  [Add Variables]
    * Example : [                           ]
    * supportedBindings is a map of {key : description} (ex : {"name","name of the resource being decorated"})
    * @returns the text control for the format and the text control for the example         
    */
protected TextPair createFormatEditorControl(
       Composite composite, 
       String title, 
       String buttonText, 
       final Map supportedBindings) {
       
       createLabel(composite, title, 1);
	
       Text format = new Text(composite, SWT.BORDER);
	format.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
	format.addModifyListener(new ModifyListener() {
		public void modifyText(ModifyEvent e) {				
			updateExamples();
		}
	});
	Button b = new Button(composite, SWT.NONE);
	b.setText(buttonText);
	GridData data = new GridData();
	data.horizontalAlignment = GridData.FILL;
	int widthHint = convertHorizontalDLUsToPixels(IDialogConstants.BUTTON_WIDTH);
	data.widthHint = Math.max(widthHint, b.computeSize(SWT.DEFAULT, SWT.DEFAULT, true).x);
	b.setLayoutData(data);
	final Text formatToInsert = format;
	b.addListener(SWT.Selection, new Listener() {
		public void handleEvent (Event event) {
			addVariables(formatToInsert, supportedBindings);
		}			
	});
	
	return new TextPair(format, null);
}
 

@Override
public Composite createOptionsControl(Composite container) {
  Group result = new Group(container, SWT.NONE);
  result.setText("Edge Matcher Options");

  GridLayout grid = new GridLayout();
  grid.numColumns = 2;
  grid.verticalSpacing = 9;
  result.setLayout(grid);

  GridData fillHorz = new GridData(SWT.FILL, SWT.BEGINNING, true, false);

  // Row 1) Container selection
  Label label = new Label(result, SWT.NULL);
  label.setText("&Name:");

  nameText = new Text(result, SWT.BORDER | SWT.SINGLE);
  nameText.setLayoutData(fillHorz);
  nameText.addModifyListener(new ModifyListener() {

    @Override
    public void modifyText(ModifyEvent e) {
      updatePageStatus();
    }
  });

  return result;
}
 

public static void main(final String[] args) {
	final Display display = new Display();
	final Shell shell = new Shell(display);
	shell.setLayout(new GridLayout(2, false));

	final Label label = new Label(shell, SWT.NONE);
	label.setLayoutData(new GridData(GridData.END, GridData.CENTER, false, false));
	label.setText("Calculator combo:");

	final CalculatorCombo combo = new CalculatorCombo(shell, SWT.NONE);
	combo.setLayoutData(new GridData(GridData.BEGINNING, GridData.CENTER, true, false));

	combo.addModifyListener(new ModifyListener() {

		@Override
		public void modifyText(final ModifyEvent e) {
			System.out.println("New value is " + combo.getValue());

		}
	});

	shell.pack();
	shell.open();

	while (!shell.isDisposed()) {
		if (!display.readAndDispatch()) {
			display.sleep();
		}
	}
	display.dispose();
}
 

protected Control createDialogArea( Composite parent )
{
	Composite composite = (Composite) super.createDialogArea( parent );

	Composite container = new Composite( composite, SWT.NONE );
	GridLayout layout = new GridLayout( );
	layout.numColumns = 3;
	layout.verticalSpacing = 10;
	container.setLayout( layout );

	new Label( container, SWT.NONE ).setText( Messages.getString( "ExpressionEditor.Label.Expression" ) ); //$NON-NLS-1$
	exprText = new Text( container, SWT.BORDER | SWT.MULTI );
	GridData gd = new GridData( );
	gd.widthHint = 200;
	gd.heightHint = exprText.computeSize( SWT.DEFAULT, SWT.DEFAULT ).y
			- exprText.getBorderWidth( )
			* 2;
	exprText.setLayoutData( gd );
	exprText.addModifyListener( new ModifyListener( ) {

		public void modifyText( ModifyEvent e )
		{
			checkStatus( );
		}

	} );

	ExpressionButtonUtil.createExpressionButton( container,
			exprText,
			provider,
			contextObject,
			allowConstant,
			SWT.PUSH );

	ExpressionButtonUtil.initExpressionButtonControl( exprText, expression );

	UIUtil.bindHelp( parent, IHelpContextIds.EXPRESSION_EDITOR_ID );

	return composite;
}
 

protected void initModifyListener( )
{
	( (CCombo) control ).addModifyListener( new ModifyListener( ) {

		public void modifyText( ModifyEvent event )
		{
			FieldAssistHelper.getInstance( )
					.handleFieldModify( CComboAssistField.this );
		}
	} );
}
 

@Override
protected Control createDialogArea(Composite parent) {
    // create composite
    Composite composite = (Composite) super.createDialogArea(parent);
    // create message
    if (message != null) {
        Label label = new Label(composite, SWT.WRAP);
        label.setText(message);
        GridData data = new GridData(GridData.GRAB_HORIZONTAL | GridData.GRAB_VERTICAL |
                                     GridData.HORIZONTAL_ALIGN_FILL | GridData.VERTICAL_ALIGN_CENTER);
        data.widthHint = convertHorizontalDLUsToPixels(IDialogConstants.MINIMUM_MESSAGE_AREA_WIDTH);
        label.setLayoutData(data);
        label.setFont(parent.getFont());
    }
    combo = new Combo(composite, SWT.NONE);
    combo.setItems(choices);
    combo.setLayoutData(new GridData(GridData.GRAB_HORIZONTAL | GridData.HORIZONTAL_ALIGN_FILL));
    combo.addModifyListener(new ModifyListener() {
        @Override
        public void modifyText(ModifyEvent e) {
            validateInput();
        }
    });
    errorMessageText = new Text(composite, SWT.READ_ONLY | SWT.WRAP);
    errorMessageText.setLayoutData(new GridData(GridData.GRAB_HORIZONTAL | GridData.HORIZONTAL_ALIGN_FILL));
    errorMessageText.setBackground(errorMessageText.getDisplay().getSystemColor(SWT.COLOR_WIDGET_BACKGROUND));
    // Set the error message text
    // See https://bugs.eclipse.org/bugs/show_bug.cgi?id=66292
    setErrorMessage(errorMessage);

    applyDialogFont(composite);
    return composite;
}