Examples with TextVarWarning org.pentaho.di.ui.core.widget.warning.TextVarWarning used on opensource projects

Example 1 with TextVarWarning

use of org.pentaho.di.ui.core.widget.warning.TextVarWarning in project pentaho-kettle by pentaho.

the class ValidatorDialog method open.

public String open() {
    Shell parent = getParent();
    Display display = parent.getDisplay();
    shell = new Shell(parent, SWT.DIALOG_TRIM | SWT.RESIZE | SWT.MIN | SWT.MAX);
    props.setLook(shell);
    setShellImage(shell, input);
    ModifyListener lsMod = new ModifyListener() {

        public void modifyText(ModifyEvent e) {
            input.setChanged();
        }
    };
    changed = input.hasChanged();
    FormLayout formLayout = new FormLayout();
    formLayout.marginWidth = Const.FORM_MARGIN;
    formLayout.marginHeight = Const.FORM_MARGIN;
    shell.setLayout(formLayout);
    shell.setText(BaseMessages.getString(PKG, "ValidatorDialog.Shell.Title"));
    int middle = props.getMiddlePct();
    int margin = Const.MARGIN;
    Rectangle imageBounds = GUIResource.getInstance().getImageInfoHop().getBounds();
    // Stepname line
    // 
    wlStepname = new Label(shell, SWT.RIGHT);
    wlStepname.setText(BaseMessages.getString(PKG, "ValidatorDialog.Stepname.Label"));
    props.setLook(wlStepname);
    fdlStepname = new FormData();
    fdlStepname.left = new FormAttachment(0, 0);
    fdlStepname.right = new FormAttachment(middle, -margin);
    fdlStepname.top = new FormAttachment(0, margin);
    wlStepname.setLayoutData(fdlStepname);
    wStepname = new Text(shell, SWT.SINGLE | SWT.LEFT | SWT.BORDER);
    wStepname.setText(stepname);
    props.setLook(wStepname);
    wStepname.addModifyListener(lsMod);
    fdStepname = new FormData();
    fdStepname.left = new FormAttachment(middle, 0);
    fdStepname.top = new FormAttachment(0, margin);
    fdStepname.right = new FormAttachment(100, 0);
    wStepname.setLayoutData(fdStepname);
    // Some buttons
    wOK = new Button(shell, SWT.PUSH);
    wOK.setText(BaseMessages.getString(PKG, "System.Button.OK"));
    wNew = new Button(shell, SWT.PUSH);
    wNew.setText(BaseMessages.getString(PKG, "ValidatorDialog.NewButton.Label"));
    wClear = new Button(shell, SWT.PUSH);
    wClear.setText(BaseMessages.getString(PKG, "ValidatorDialog.ClearButton.Label"));
    wCancel = new Button(shell, SWT.PUSH);
    wCancel.setText(BaseMessages.getString(PKG, "System.Button.Cancel"));
    setButtonPositions(new Button[] { wOK, wNew, wClear, wCancel }, margin, null);
    // List of fields to the left...
    // 
    Label wlFieldList = new Label(shell, SWT.LEFT);
    wlFieldList.setText(BaseMessages.getString(PKG, "ValidatorDialog.FieldList.Label"));
    props.setLook(wlFieldList);
    FormData fdlFieldList = new FormData();
    fdlFieldList.left = new FormAttachment(0, 0);
    fdlFieldList.right = new FormAttachment(middle, -margin);
    fdlFieldList.top = new FormAttachment(wStepname, margin);
    wlFieldList.setLayoutData(fdlFieldList);
    wValidationsList = new List(shell, SWT.SINGLE | SWT.LEFT | SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL);
    props.setLook(wValidationsList);
    wValidationsList.addSelectionListener(new SelectionAdapter() {

        public void widgetSelected(SelectionEvent event) {
            showSelectedValidatorField(wValidationsList.getSelection()[0]);
        }
    });
    FormData fdFieldList = new FormData();
    fdFieldList.left = new FormAttachment(0, 0);
    fdFieldList.top = new FormAttachment(wlFieldList, margin);
    fdFieldList.right = new FormAttachment(middle, -margin);
    fdFieldList.bottom = new FormAttachment(wOK, -margin * 2);
    wValidationsList.setLayoutData(fdFieldList);
    // General: an option to allow ALL the options to be checked.
    // 
    wValidateAll = new Button(shell, SWT.CHECK);
    wValidateAll.setText(BaseMessages.getString(PKG, "ValidatorDialog.ValidateAll.Label"));
    props.setLook(wValidateAll);
    FormData fdValidateAll = new FormData();
    fdValidateAll.left = new FormAttachment(middle, 0);
    fdValidateAll.right = new FormAttachment(100, 0);
    fdValidateAll.top = new FormAttachment(wStepname, margin);
    wValidateAll.setLayoutData(fdValidateAll);
    wValidateAll.addSelectionListener(new SelectionAdapter() {

        public void widgetSelected(SelectionEvent arg0) {
            setFlags();
        }
    });
    // General: When validating all options, still output a single row, errors concatenated
    // 
    wConcatErrors = new Button(shell, SWT.CHECK);
    wConcatErrors.setText(BaseMessages.getString(PKG, "ValidatorDialog.ConcatErrors.Label"));
    props.setLook(wConcatErrors);
    FormData fdConcatErrors = new FormData();
    fdConcatErrors.left = new FormAttachment(middle, 0);
    fdConcatErrors.top = new FormAttachment(wValidateAll, margin);
    wConcatErrors.setLayoutData(fdConcatErrors);
    wConcatErrors.addSelectionListener(new SelectionAdapter() {

        public void widgetSelected(SelectionEvent arg0) {
            setFlags();
        }
    });
    // The separator
    // 
    wConcatSeparator = new TextVarWarning(transMeta, shell, SWT.LEFT | SWT.SINGLE | SWT.BORDER);
    props.setLook(wConcatSeparator);
    FormData fdConcatSeparator = new FormData();
    fdConcatSeparator.left = new FormAttachment(wConcatErrors, margin);
    fdConcatSeparator.right = new FormAttachment(100, 0);
    fdConcatSeparator.top = new FormAttachment(wValidateAll, margin);
    wConcatSeparator.setLayoutData(fdConcatSeparator);
    // Create a scrolled composite on the right side...
    // 
    ScrolledComposite wSComp = new ScrolledComposite(shell, SWT.H_SCROLL | SWT.V_SCROLL);
    props.setLook(wSComp);
    wSComp.setLayout(new FillLayout());
    FormData fdComp = new FormData();
    fdComp.left = new FormAttachment(middle, 0);
    fdComp.top = new FormAttachment(wConcatSeparator, 2 * margin);
    fdComp.right = new FormAttachment(100, 0);
    fdComp.bottom = new FormAttachment(wOK, -margin * 2);
    wSComp.setLayoutData(fdComp);
    Composite wComp = new Composite(wSComp, SWT.BORDER);
    props.setLook(wComp);
    FormLayout compLayout = new FormLayout();
    compLayout.marginWidth = 3;
    compLayout.marginHeight = 3;
    wComp.setLayout(compLayout);
    int extra = imageBounds.width;
    // Description (list key)
    // 
    wlDescription = new Label(wComp, SWT.RIGHT);
    wlDescription.setText(BaseMessages.getString(PKG, "ValidatorDialog.Description.Label"));
    props.setLook(wlDescription);
    FormData fdlDescription = new FormData();
    fdlDescription.left = new FormAttachment(0, 0);
    fdlDescription.right = new FormAttachment(middle, -margin);
    fdlDescription.top = new FormAttachment(0, 0);
    wlDescription.setLayoutData(fdlDescription);
    wDescription = new Text(wComp, SWT.SINGLE | SWT.LEFT | SWT.BORDER);
    props.setLook(wDescription);
    FormData fdDescription = new FormData();
    fdDescription.left = new FormAttachment(middle, margin + extra);
    fdDescription.right = new FormAttachment(100, 0);
    fdDescription.top = new FormAttachment(0, 0);
    wDescription.setLayoutData(fdDescription);
    wDescription.addModifyListener(new ModifyListener() {

        public void modifyText(ModifyEvent event) {
            // 
            if (wValidationsList != null && wValidationsList.getItemCount() > 0 && wValidationsList.getSelection().length == 1) {
                int index = wValidationsList.getSelectionIndex();
                String description = wValidationsList.getItem(index);
                Validation validation = Validation.findValidation(selectionList, description);
                String newDescription = wDescription.getText();
                validation.setName(newDescription);
                wValidationsList.setItem(index, newDescription);
                wValidationsList.select(index);
            }
        }
    });
    // The name of the field to validate
    // 
    wlFieldName = new Label(wComp, SWT.RIGHT);
    wlFieldName.setText(BaseMessages.getString(PKG, "ValidatorDialog.FieldName.Label"));
    props.setLook(wlFieldName);
    FormData fdlFieldName = new FormData();
    fdlFieldName.left = new FormAttachment(0, 0);
    fdlFieldName.right = new FormAttachment(middle, -margin);
    fdlFieldName.top = new FormAttachment(wDescription, margin);
    wlFieldName.setLayoutData(fdlFieldName);
    wFieldName = new CCombo(wComp, SWT.SINGLE | SWT.LEFT | SWT.BORDER);
    props.setLook(wFieldName);
    FormData fdFieldName = new FormData();
    fdFieldName.left = new FormAttachment(middle, margin + extra);
    fdFieldName.right = new FormAttachment(100, 0);
    fdFieldName.top = new FormAttachment(wDescription, margin);
    wFieldName.setLayoutData(fdFieldName);
    // 
    try {
        inputFields = transMeta.getPrevStepFields(stepMeta);
        wFieldName.setItems(inputFields.getFieldNames());
    } catch (KettleStepException ex) {
        new ErrorDialog(shell, BaseMessages.getString(PKG, "ValidatorDialog.Exception.CantGetFieldsFromPreviousSteps.Title"), BaseMessages.getString(PKG, "ValidatorDialog.Exception.CantGetFieldsFromPreviousSteps.Message"), ex);
    }
    // ErrorCode
    // 
    wlErrorCode = new Label(wComp, SWT.RIGHT);
    wlErrorCode.setText(BaseMessages.getString(PKG, "ValidatorDialog.ErrorCode.Label"));
    props.setLook(wlErrorCode);
    FormData fdlErrorCode = new FormData();
    fdlErrorCode.left = new FormAttachment(0, 0);
    fdlErrorCode.right = new FormAttachment(middle, -margin);
    fdlErrorCode.top = new FormAttachment(wFieldName, margin);
    wlErrorCode.setLayoutData(fdlErrorCode);
    wErrorCode = new TextVarWarning(transMeta, wComp, SWT.SINGLE | SWT.LEFT | SWT.BORDER);
    props.setLook(wErrorCode);
    FormData fdErrorCode = new FormData();
    fdErrorCode.left = new FormAttachment(middle, margin);
    fdErrorCode.right = new FormAttachment(100, 0);
    fdErrorCode.top = new FormAttachment(wFieldName, margin);
    wErrorCode.setLayoutData(fdErrorCode);
    addSpacesWarning(wErrorCode);
    // ErrorDescription
    // 
    wlErrorDescription = new Label(wComp, SWT.RIGHT);
    wlErrorDescription.setText(BaseMessages.getString(PKG, "ValidatorDialog.ErrorDescription.Label"));
    props.setLook(wlErrorDescription);
    FormData fdlErrorDescription = new FormData();
    fdlErrorDescription.left = new FormAttachment(0, 0);
    fdlErrorDescription.right = new FormAttachment(middle, -margin);
    fdlErrorDescription.top = new FormAttachment(wErrorCode, margin);
    wlErrorDescription.setLayoutData(fdlErrorDescription);
    wErrorDescription = new TextVarWarning(transMeta, wComp, SWT.SINGLE | SWT.LEFT | SWT.BORDER);
    props.setLook(wErrorDescription);
    FormData fdErrorDescription = new FormData();
    fdErrorDescription.left = new FormAttachment(middle, margin);
    fdErrorDescription.right = new FormAttachment(100, 0);
    fdErrorDescription.top = new FormAttachment(wErrorCode, margin);
    wErrorDescription.setLayoutData(fdErrorDescription);
    addSpacesWarning(wErrorDescription);
    // Data type validations & constants masks...
    // 
    wgType = new Group(wComp, SWT.NONE);
    props.setLook(wgType);
    wgType.setText(BaseMessages.getString(PKG, "ValidatorDialog.TypeGroup.Label"));
    FormLayout typeGroupLayout = new FormLayout();
    typeGroupLayout.marginHeight = Const.FORM_MARGIN;
    typeGroupLayout.marginWidth = Const.FORM_MARGIN;
    wgType.setLayout(typeGroupLayout);
    FormData fdType = new FormData();
    fdType.left = new FormAttachment(0, 0);
    fdType.right = new FormAttachment(100, 0);
    fdType.top = new FormAttachment(wErrorDescription, margin * 2);
    wgType.setLayoutData(fdType);
    // Check for data type correctness?
    // 
    wlDataTypeVerified = new Label(wgType, SWT.RIGHT);
    wlDataTypeVerified.setText(BaseMessages.getString(PKG, "ValidatorDialog.DataTypeVerified.Label"));
    props.setLook(wlDataTypeVerified);
    FormData fdldataTypeVerified = new FormData();
    fdldataTypeVerified.left = new FormAttachment(0, 0);
    fdldataTypeVerified.right = new FormAttachment(middle, -margin);
    fdldataTypeVerified.top = new FormAttachment(0, 0);
    wlDataTypeVerified.setLayoutData(fdldataTypeVerified);
    wDataTypeVerified = new Button(wgType, SWT.CHECK);
    props.setLook(wDataTypeVerified);
    FormData fddataTypeVerified = new FormData();
    fddataTypeVerified.left = new FormAttachment(middle, margin + extra);
    fddataTypeVerified.right = new FormAttachment(100, 0);
    fddataTypeVerified.top = new FormAttachment(0, 0);
    wDataTypeVerified.setLayoutData(fddataTypeVerified);
    // Data type
    // 
    wlDataType = new Label(wgType, SWT.RIGHT);
    wlDataType.setText(BaseMessages.getString(PKG, "ValidatorDialog.DataType.Label"));
    props.setLook(wlDataType);
    FormData fdlDataType = new FormData();
    fdlDataType.left = new FormAttachment(0, 0);
    fdlDataType.right = new FormAttachment(middle, -margin);
    fdlDataType.top = new FormAttachment(wDataTypeVerified, margin);
    wlDataType.setLayoutData(fdlDataType);
    wDataType = new Combo(wgType, SWT.SINGLE | SWT.LEFT | SWT.BORDER);
    wDataType.setItems(ValueMetaFactory.getValueMetaNames());
    props.setLook(wDataType);
    FormData fdDataType = new FormData();
    fdDataType.left = new FormAttachment(middle, margin + extra);
    fdDataType.right = new FormAttachment(100, 0);
    fdDataType.top = new FormAttachment(wDataTypeVerified, margin);
    wDataType.setLayoutData(fdDataType);
    // Conversion mask
    // 
    wlConversionMask = new Label(wgType, SWT.RIGHT);
    wlConversionMask.setText(BaseMessages.getString(PKG, "ValidatorDialog.ConversionMask.Label"));
    props.setLook(wlConversionMask);
    FormData fdlConversionMask = new FormData();
    fdlConversionMask.left = new FormAttachment(0, 0);
    fdlConversionMask.right = new FormAttachment(middle, -margin);
    fdlConversionMask.top = new FormAttachment(wDataType, margin);
    wlConversionMask.setLayoutData(fdlConversionMask);
    wConversionMask = new TextVarWarning(transMeta, wgType, SWT.SINGLE | SWT.LEFT | SWT.BORDER);
    props.setLook(wConversionMask);
    FormData fdConversionMask = new FormData();
    fdConversionMask.left = new FormAttachment(middle, margin);
    fdConversionMask.right = new FormAttachment(100, 0);
    fdConversionMask.top = new FormAttachment(wDataType, margin);
    wConversionMask.setLayoutData(fdConversionMask);
    addSpacesWarning(wConversionMask);
    // Decimal Symbol
    // 
    wlDecimalSymbol = new Label(wgType, SWT.RIGHT);
    wlDecimalSymbol.setText(BaseMessages.getString(PKG, "ValidatorDialog.DecimalSymbol.Label"));
    props.setLook(wlDecimalSymbol);
    FormData fdlDecimalSymbol = new FormData();
    fdlDecimalSymbol.left = new FormAttachment(0, 0);
    fdlDecimalSymbol.right = new FormAttachment(middle, -margin);
    fdlDecimalSymbol.top = new FormAttachment(wConversionMask, margin);
    wlDecimalSymbol.setLayoutData(fdlDecimalSymbol);
    wDecimalSymbol = new TextVarWarning(transMeta, wgType, SWT.SINGLE | SWT.LEFT | SWT.BORDER);
    props.setLook(wDecimalSymbol);
    FormData fdDecimalSymbol = new FormData();
    fdDecimalSymbol.left = new FormAttachment(middle, margin);
    fdDecimalSymbol.right = new FormAttachment(100, 0);
    fdDecimalSymbol.top = new FormAttachment(wConversionMask, margin);
    wDecimalSymbol.setLayoutData(fdDecimalSymbol);
    addSpacesWarning(wDecimalSymbol);
    // Grouping Symbol
    // 
    wlGroupingSymbol = new Label(wgType, SWT.RIGHT);
    wlGroupingSymbol.setText(BaseMessages.getString(PKG, "ValidatorDialog.GroupingSymbol.Label"));
    props.setLook(wlGroupingSymbol);
    FormData fdlGroupingSymbol = new FormData();
    fdlGroupingSymbol.left = new FormAttachment(0, 0);
    fdlGroupingSymbol.right = new FormAttachment(middle, -margin);
    fdlGroupingSymbol.top = new FormAttachment(wDecimalSymbol, margin);
    wlGroupingSymbol.setLayoutData(fdlGroupingSymbol);
    wGroupingSymbol = new TextVarWarning(transMeta, wgType, SWT.SINGLE | SWT.LEFT | SWT.BORDER);
    props.setLook(wGroupingSymbol);
    FormData fdGroupingSymbol = new FormData();
    fdGroupingSymbol.left = new FormAttachment(middle, margin);
    fdGroupingSymbol.right = new FormAttachment(100, 0);
    fdGroupingSymbol.top = new FormAttachment(wDecimalSymbol, margin);
    wGroupingSymbol.setLayoutData(fdGroupingSymbol);
    addSpacesWarning(wGroupingSymbol);
    // /////////////////////////////////////////////////////////////////////////////////////////////////
    // 
    // The data group...
    // 
    // 
    wgData = new Group(wComp, SWT.NONE);
    props.setLook(wgData);
    wgData.setText(BaseMessages.getString(PKG, "ValidatorDialog.DataGroup.Label"));
    FormLayout dataGroupLayout = new FormLayout();
    dataGroupLayout.marginHeight = Const.FORM_MARGIN;
    dataGroupLayout.marginWidth = Const.FORM_MARGIN;
    wgData.setLayout(dataGroupLayout);
    FormData fdData = new FormData();
    fdData.left = new FormAttachment(0, 0);
    fdData.right = new FormAttachment(100, 0);
    fdData.top = new FormAttachment(wgType, margin);
    wgData.setLayoutData(fdData);
    // Check for null?
    // 
    wlNullAllowed = new Label(wgData, SWT.RIGHT);
    wlNullAllowed.setText(BaseMessages.getString(PKG, "ValidatorDialog.NullAllowed.Label"));
    props.setLook(wlNullAllowed);
    FormData fdlNullAllowed = new FormData();
    fdlNullAllowed.left = new FormAttachment(0, 0);
    fdlNullAllowed.right = new FormAttachment(middle, -margin);
    fdlNullAllowed.top = new FormAttachment(0, 0);
    wlNullAllowed.setLayoutData(fdlNullAllowed);
    wNullAllowed = new Button(wgData, SWT.CHECK);
    props.setLook(wNullAllowed);
    FormData fdNullAllowed = new FormData();
    fdNullAllowed.left = new FormAttachment(middle, margin + extra);
    fdNullAllowed.right = new FormAttachment(100, 0);
    fdNullAllowed.top = new FormAttachment(0, 0);
    wNullAllowed.setLayoutData(fdNullAllowed);
    // Only null allowed?
    // 
    wlOnlyNullAllowed = new Label(wgData, SWT.RIGHT);
    wlOnlyNullAllowed.setText(BaseMessages.getString(PKG, "ValidatorDialog.OnlyNullAllowed.Label"));
    props.setLook(wlOnlyNullAllowed);
    FormData fdlOnlyNullAllowed = new FormData();
    fdlOnlyNullAllowed.left = new FormAttachment(0, 0);
    fdlOnlyNullAllowed.right = new FormAttachment(middle, -margin);
    fdlOnlyNullAllowed.top = new FormAttachment(wNullAllowed, margin);
    wlOnlyNullAllowed.setLayoutData(fdlOnlyNullAllowed);
    wOnlyNullAllowed = new Button(wgData, SWT.CHECK);
    props.setLook(wOnlyNullAllowed);
    FormData fdOnlyNullAllowed = new FormData();
    fdOnlyNullAllowed.left = new FormAttachment(middle, margin + extra);
    fdOnlyNullAllowed.right = new FormAttachment(100, 0);
    fdOnlyNullAllowed.top = new FormAttachment(wNullAllowed, margin);
    wOnlyNullAllowed.setLayoutData(fdOnlyNullAllowed);
    // Only numeric allowed?
    // 
    wlOnlyNumeric = new Label(wgData, SWT.RIGHT);
    wlOnlyNumeric.setText(BaseMessages.getString(PKG, "ValidatorDialog.OnlyNumeric.Label"));
    props.setLook(wlOnlyNumeric);
    FormData fdlOnlyNumeric = new FormData();
    fdlOnlyNumeric.left = new FormAttachment(0, 0);
    fdlOnlyNumeric.right = new FormAttachment(middle, -margin);
    fdlOnlyNumeric.top = new FormAttachment(wOnlyNullAllowed, margin);
    wlOnlyNumeric.setLayoutData(fdlOnlyNumeric);
    wOnlyNumeric = new Button(wgData, SWT.CHECK);
    props.setLook(wOnlyNumeric);
    FormData fdOnlyNumeric = new FormData();
    fdOnlyNumeric.left = new FormAttachment(middle, margin + extra);
    fdOnlyNumeric.right = new FormAttachment(100, 0);
    fdOnlyNumeric.top = new FormAttachment(wOnlyNullAllowed, margin);
    wOnlyNumeric.setLayoutData(fdOnlyNumeric);
    // Maximum length
    // 
    wlMaxLength = new Label(wgData, SWT.RIGHT);
    wlMaxLength.setText(BaseMessages.getString(PKG, "ValidatorDialog.MaxLength.Label"));
    props.setLook(wlMaxLength);
    FormData fdlMaxLength = new FormData();
    fdlMaxLength.left = new FormAttachment(0, 0);
    fdlMaxLength.right = new FormAttachment(middle, -margin);
    fdlMaxLength.top = new FormAttachment(wOnlyNumeric, margin);
    wlMaxLength.setLayoutData(fdlMaxLength);
    wMaxLength = new TextVarWarning(transMeta, wgData, SWT.SINGLE | SWT.LEFT | SWT.BORDER);
    props.setLook(wMaxLength);
    FormData fdMaxLength = new FormData();
    fdMaxLength.left = new FormAttachment(middle, margin);
    fdMaxLength.right = new FormAttachment(100, 0);
    fdMaxLength.top = new FormAttachment(wOnlyNumeric, margin);
    wMaxLength.setLayoutData(fdMaxLength);
    addSpacesWarning(wMaxLength);
    // Minimum length
    // 
    wlMinLength = new Label(wgData, SWT.RIGHT);
    wlMinLength.setText(BaseMessages.getString(PKG, "ValidatorDialog.MinLength.Label"));
    props.setLook(wlMinLength);
    FormData fdlMinLength = new FormData();
    fdlMinLength.left = new FormAttachment(0, 0);
    fdlMinLength.right = new FormAttachment(middle, -margin);
    fdlMinLength.top = new FormAttachment(wMaxLength, margin);
    wlMinLength.setLayoutData(fdlMinLength);
    wMinLength = new TextVarWarning(transMeta, wgData, SWT.SINGLE | SWT.LEFT | SWT.BORDER);
    props.setLook(wMinLength);
    FormData fdMinLength = new FormData();
    fdMinLength.left = new FormAttachment(middle, margin);
    fdMinLength.right = new FormAttachment(100, 0);
    fdMinLength.top = new FormAttachment(wMaxLength, margin);
    wMinLength.setLayoutData(fdMinLength);
    addSpacesWarning(wMinLength);
    // Maximum value
    // 
    wlMaxValue = new Label(wgData, SWT.RIGHT);
    wlMaxValue.setText(BaseMessages.getString(PKG, "ValidatorDialog.MaxValue.Label"));
    props.setLook(wlMaxValue);
    FormData fdlMaxValue = new FormData();
    fdlMaxValue.left = new FormAttachment(0, 0);
    fdlMaxValue.right = new FormAttachment(middle, -margin);
    fdlMaxValue.top = new FormAttachment(wMinLength, margin);
    wlMaxValue.setLayoutData(fdlMaxValue);
    wMaxValue = new TextVarWarning(transMeta, wgData, SWT.SINGLE | SWT.LEFT | SWT.BORDER);
    props.setLook(wMaxValue);
    FormData fdMaxValue = new FormData();
    fdMaxValue.left = new FormAttachment(middle, margin);
    fdMaxValue.right = new FormAttachment(100, 0);
    fdMaxValue.top = new FormAttachment(wMinLength, margin);
    wMaxValue.setLayoutData(fdMaxValue);
    addSpacesWarning(wMaxValue);
    // Minimum value
    // 
    wlMinValue = new Label(wgData, SWT.RIGHT);
    wlMinValue.setText(BaseMessages.getString(PKG, "ValidatorDialog.MinValue.Label"));
    props.setLook(wlMinValue);
    FormData fdlMinValue = new FormData();
    fdlMinValue.left = new FormAttachment(0, 0);
    fdlMinValue.right = new FormAttachment(middle, -margin);
    fdlMinValue.top = new FormAttachment(wMaxValue, margin);
    wlMinValue.setLayoutData(fdlMinValue);
    wMinValue = new TextVarWarning(transMeta, wgData, SWT.SINGLE | SWT.LEFT | SWT.BORDER);
    props.setLook(wMinValue);
    FormData fdMinValue = new FormData();
    fdMinValue.left = new FormAttachment(middle, margin);
    fdMinValue.right = new FormAttachment(100, 0);
    fdMinValue.top = new FormAttachment(wMaxValue, margin);
    wMinValue.setLayoutData(fdMinValue);
    addSpacesWarning(wMinValue);
    // Expected start string
    // 
    wlStartStringExpected = new Label(wgData, SWT.RIGHT);
    wlStartStringExpected.setText(BaseMessages.getString(PKG, "ValidatorDialog.StartStringExpected.Label"));
    props.setLook(wlStartStringExpected);
    FormData fdlStartStringExpected = new FormData();
    fdlStartStringExpected.left = new FormAttachment(0, 0);
    fdlStartStringExpected.right = new FormAttachment(middle, -margin);
    fdlStartStringExpected.top = new FormAttachment(wMinValue, margin);
    wlStartStringExpected.setLayoutData(fdlStartStringExpected);
    wStartStringExpected = new TextVarWarning(transMeta, wgData, SWT.SINGLE | SWT.LEFT | SWT.BORDER);
    props.setLook(wStartStringExpected);
    FormData fdStartStringExpected = new FormData();
    fdStartStringExpected.left = new FormAttachment(middle, margin);
    fdStartStringExpected.right = new FormAttachment(100, 0);
    fdStartStringExpected.top = new FormAttachment(wMinValue, margin);
    wStartStringExpected.setLayoutData(fdStartStringExpected);
    addSpacesWarning(wStartStringExpected);
    // Expected End string
    // 
    wlEndStringExpected = new Label(wgData, SWT.RIGHT);
    wlEndStringExpected.setText(BaseMessages.getString(PKG, "ValidatorDialog.EndStringExpected.Label"));
    props.setLook(wlEndStringExpected);
    FormData fdlEndStringExpected = new FormData();
    fdlEndStringExpected.left = new FormAttachment(0, 0);
    fdlEndStringExpected.right = new FormAttachment(middle, -margin);
    fdlEndStringExpected.top = new FormAttachment(wStartStringExpected, margin);
    wlEndStringExpected.setLayoutData(fdlEndStringExpected);
    wEndStringExpected = new TextVarWarning(transMeta, wgData, SWT.SINGLE | SWT.LEFT | SWT.BORDER);
    props.setLook(wEndStringExpected);
    FormData fdEndStringExpected = new FormData();
    fdEndStringExpected.left = new FormAttachment(middle, margin);
    fdEndStringExpected.right = new FormAttachment(100, 0);
    fdEndStringExpected.top = new FormAttachment(wStartStringExpected, margin);
    wEndStringExpected.setLayoutData(fdEndStringExpected);
    addSpacesWarning(wEndStringExpected);
    // Disallowed start string
    // 
    wlStartStringDisallowed = new Label(wgData, SWT.RIGHT);
    wlStartStringDisallowed.setText(BaseMessages.getString(PKG, "ValidatorDialog.StartStringDisallowed.Label"));
    props.setLook(wlStartStringDisallowed);
    FormData fdlStartStringDisallowed = new FormData();
    fdlStartStringDisallowed.left = new FormAttachment(0, 0);
    fdlStartStringDisallowed.right = new FormAttachment(middle, -margin);
    fdlStartStringDisallowed.top = new FormAttachment(wEndStringExpected, margin);
    wlStartStringDisallowed.setLayoutData(fdlStartStringDisallowed);
    wStartStringDisallowed = new TextVarWarning(transMeta, wgData, SWT.SINGLE | SWT.LEFT | SWT.BORDER);
    props.setLook(wStartStringDisallowed);
    FormData fdStartStringDisallowed = new FormData();
    fdStartStringDisallowed.left = new FormAttachment(middle, margin);
    fdStartStringDisallowed.right = new FormAttachment(100, 0);
    fdStartStringDisallowed.top = new FormAttachment(wEndStringExpected, margin);
    wStartStringDisallowed.setLayoutData(fdStartStringDisallowed);
    addSpacesWarning(wStartStringDisallowed);
    // Disallowed End string
    // 
    wlEndStringDisallowed = new Label(wgData, SWT.RIGHT);
    wlEndStringDisallowed.setText(BaseMessages.getString(PKG, "ValidatorDialog.EndStringDisallowed.Label"));
    props.setLook(wlEndStringDisallowed);
    FormData fdlEndStringDisallowed = new FormData();
    fdlEndStringDisallowed.left = new FormAttachment(0, 0);
    fdlEndStringDisallowed.right = new FormAttachment(middle, -margin);
    fdlEndStringDisallowed.top = new FormAttachment(wStartStringDisallowed, margin);
    wlEndStringDisallowed.setLayoutData(fdlEndStringDisallowed);
    wEndStringDisallowed = new TextVarWarning(transMeta, wgData, SWT.SINGLE | SWT.LEFT | SWT.BORDER);
    props.setLook(wEndStringDisallowed);
    FormData fdEndStringDisallowed = new FormData();
    fdEndStringDisallowed.left = new FormAttachment(middle, margin);
    fdEndStringDisallowed.right = new FormAttachment(100, 0);
    fdEndStringDisallowed.top = new FormAttachment(wStartStringDisallowed, margin);
    wEndStringDisallowed.setLayoutData(fdEndStringDisallowed);
    addSpacesWarning(wEndStringDisallowed);
    // Expected regular expression
    // 
    wlRegExpExpected = new Label(wgData, SWT.RIGHT);
    wlRegExpExpected.setText(BaseMessages.getString(PKG, "ValidatorDialog.RegExpExpected.Label"));
    props.setLook(wlRegExpExpected);
    FormData fdlRegExpExpected = new FormData();
    fdlRegExpExpected.left = new FormAttachment(0, 0);
    fdlRegExpExpected.right = new FormAttachment(middle, -margin);
    fdlRegExpExpected.top = new FormAttachment(wEndStringDisallowed, margin);
    wlRegExpExpected.setLayoutData(fdlRegExpExpected);
    wRegExpExpected = new TextVarWarning(transMeta, wgData, SWT.SINGLE | SWT.LEFT | SWT.BORDER);
    props.setLook(wRegExpExpected);
    FormData fdRegExpExpected = new FormData();
    fdRegExpExpected.left = new FormAttachment(middle, margin);
    fdRegExpExpected.right = new FormAttachment(100, 0);
    fdRegExpExpected.top = new FormAttachment(wEndStringDisallowed, margin);
    wRegExpExpected.setLayoutData(fdRegExpExpected);
    addSpacesWarning(wRegExpExpected);
    // Disallowed regular expression
    // 
    wlRegExpDisallowed = new Label(wgData, SWT.RIGHT);
    wlRegExpDisallowed.setText(BaseMessages.getString(PKG, "ValidatorDialog.RegExpDisallowed.Label"));
    props.setLook(wlRegExpDisallowed);
    FormData fdlRegExpDisallowed = new FormData();
    fdlRegExpDisallowed.left = new FormAttachment(0, 0);
    fdlRegExpDisallowed.right = new FormAttachment(middle, -margin);
    fdlRegExpDisallowed.top = new FormAttachment(wRegExpExpected, margin);
    wlRegExpDisallowed.setLayoutData(fdlRegExpDisallowed);
    wRegExpDisallowed = new TextVarWarning(transMeta, wgData, SWT.SINGLE | SWT.LEFT | SWT.BORDER);
    props.setLook(wRegExpDisallowed);
    FormData fdRegExpDisallowed = new FormData();
    fdRegExpDisallowed.left = new FormAttachment(middle, margin);
    fdRegExpDisallowed.right = new FormAttachment(100, 0);
    fdRegExpDisallowed.top = new FormAttachment(wRegExpExpected, margin);
    wRegExpDisallowed.setLayoutData(fdRegExpDisallowed);
    addSpacesWarning(wRegExpDisallowed);
    // Allowed values: a list box.
    // 
    // Add an entry
    // 
    wbAddAllowed = new Button(wgData, SWT.PUSH);
    wbAddAllowed.setText(BaseMessages.getString(PKG, "ValidatorDialog.ButtonAddAllowed.Label"));
    FormData fdbAddAllowed = new FormData();
    fdbAddAllowed.right = new FormAttachment(100, 0);
    fdbAddAllowed.top = new FormAttachment(wRegExpDisallowed, margin);
    wbAddAllowed.setLayoutData(fdbAddAllowed);
    wbAddAllowed.addSelectionListener(new SelectionAdapter() {

        public void widgetSelected(SelectionEvent e) {
            addAllowedValue();
        }
    });
    // Remove an entry
    // 
    wbRemoveAllowed = new Button(wgData, SWT.PUSH);
    wbRemoveAllowed.setText(BaseMessages.getString(PKG, "ValidatorDialog.ButtonRemoveAllowed.Label"));
    FormData fdbRemoveAllowed = new FormData();
    fdbRemoveAllowed.right = new FormAttachment(100, 0);
    fdbRemoveAllowed.top = new FormAttachment(wbAddAllowed, margin);
    wbRemoveAllowed.setLayoutData(fdbRemoveAllowed);
    wbRemoveAllowed.addSelectionListener(new SelectionAdapter() {

        public void widgetSelected(SelectionEvent e) {
            removeAllowedValue();
        }
    });
    wlAllowedValues = new Label(wgData, SWT.RIGHT);
    wlAllowedValues.setText(BaseMessages.getString(PKG, "ValidatorDialog.AllowedValues.Label"));
    props.setLook(wlAllowedValues);
    FormData fdlAllowedValues = new FormData();
    fdlAllowedValues.left = new FormAttachment(0, 0);
    fdlAllowedValues.right = new FormAttachment(middle, -margin);
    fdlAllowedValues.top = new FormAttachment(wRegExpDisallowed, margin);
    wlAllowedValues.setLayoutData(fdlAllowedValues);
    wAllowedValues = new List(wgData, SWT.MULTI | SWT.LEFT | SWT.BORDER);
    props.setLook(wAllowedValues);
    FormData fdAllowedValues = new FormData();
    fdAllowedValues.left = new FormAttachment(middle, margin + extra);
    fdAllowedValues.right = new FormAttachment(wbRemoveAllowed, -20);
    fdAllowedValues.top = new FormAttachment(wRegExpDisallowed, margin);
    fdAllowedValues.bottom = new FormAttachment(wRegExpDisallowed, 150);
    wAllowedValues.setLayoutData(fdAllowedValues);
    // Source allowed values from another step?
    // 
    wlSourceValues = new Label(wgData, SWT.RIGHT);
    wlSourceValues.setText(BaseMessages.getString(PKG, "ValidatorDialog.SourceValues.Label"));
    props.setLook(wlSourceValues);
    FormData fdlSourceValues = new FormData();
    fdlSourceValues.left = new FormAttachment(0, 0);
    fdlSourceValues.right = new FormAttachment(middle, -margin);
    fdlSourceValues.top = new FormAttachment(wAllowedValues, margin);
    wlSourceValues.setLayoutData(fdlSourceValues);
    wSourceValues = new Button(wgData, SWT.CHECK);
    props.setLook(wSourceValues);
    FormData fdSourceValues = new FormData();
    fdSourceValues.left = new FormAttachment(middle, margin + extra);
    fdSourceValues.right = new FormAttachment(100, 0);
    fdSourceValues.top = new FormAttachment(wAllowedValues, margin);
    wSourceValues.setLayoutData(fdSourceValues);
    wSourceValues.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(SelectionEvent arg0) {
            enableFields();
        }
    });
    // Source allowed values : source step
    // 
    wlSourceStep = new Label(wgData, SWT.RIGHT);
    wlSourceStep.setText(BaseMessages.getString(PKG, "ValidatorDialog.SourceStep.Label"));
    props.setLook(wlSourceStep);
    FormData fdlSourceStep = new FormData();
    fdlSourceStep.left = new FormAttachment(0, margin);
    fdlSourceStep.right = new FormAttachment(middle, -margin);
    fdlSourceStep.top = new FormAttachment(wSourceValues, margin);
    wlSourceStep.setLayoutData(fdlSourceStep);
    wSourceStep = new Combo(wgData, SWT.SINGLE | SWT.LEFT | SWT.BORDER);
    props.setLook(wSourceStep);
    FormData fdSourceStep = new FormData();
    fdSourceStep.left = new FormAttachment(middle, margin + extra);
    fdSourceStep.right = new FormAttachment(100, 0);
    fdSourceStep.top = new FormAttachment(wSourceValues, margin);
    wSourceStep.setLayoutData(fdSourceStep);
    wSourceStep.addFocusListener(new FocusAdapter() {

        public void focusGained(org.eclipse.swt.events.FocusEvent e) {
            getSteps();
        }
    });
    wSourceStep.addSelectionListener(new SelectionAdapter() {

        public void widgetSelected(SelectionEvent arg0) {
            getSteps();
        }
    });
    // Source allowed values : source field
    // 
    wlSourceField = new Label(wgData, SWT.RIGHT);
    wlSourceField.setText(BaseMessages.getString(PKG, "ValidatorDialog.SourceField.Label"));
    props.setLook(wlSourceField);
    FormData fdlSourceField = new FormData();
    fdlSourceField.left = new FormAttachment(0, margin);
    fdlSourceField.right = new FormAttachment(middle, -margin);
    fdlSourceField.top = new FormAttachment(wSourceStep, margin);
    wlSourceField.setLayoutData(fdlSourceField);
    wSourceField = new Combo(wgData, SWT.SINGLE | SWT.LEFT | SWT.BORDER);
    props.setLook(wSourceField);
    FormData fdSourceField = new FormData();
    fdSourceField.left = new FormAttachment(middle, margin + extra);
    fdSourceField.right = new FormAttachment(100, 0);
    fdSourceField.top = new FormAttachment(wSourceStep, margin);
    wSourceField.setLayoutData(fdSourceField);
    wSourceField.addFocusListener(new FocusAdapter() {

        public void focusGained(org.eclipse.swt.events.FocusEvent e) {
            getFields();
        }
    });
    wSourceField.addSelectionListener(new SelectionAdapter() {

        public void widgetSelected(SelectionEvent arg0) {
            getFields();
        }
    });
    wComp.layout();
    wComp.pack();
    Rectangle bounds = wComp.getBounds();
    wSComp.setContent(wComp);
    wSComp.setExpandHorizontal(true);
    wSComp.setExpandVertical(true);
    wSComp.setMinWidth(bounds.width);
    wSComp.setMinHeight(bounds.height);
    // Add listeners
    lsCancel = new Listener() {

        public void handleEvent(Event e) {
            cancel();
        }
    };
    lsOK = new Listener() {

        public void handleEvent(Event e) {
            ok();
        }
    };
    wCancel.addListener(SWT.Selection, lsCancel);
    wOK.addListener(SWT.Selection, lsOK);
    wClear.addSelectionListener(new SelectionAdapter() {

        public void widgetSelected(SelectionEvent e) {
            // Clear the validation rules for a certain field...
            // 
            int index = wValidationsList.getSelectionIndex();
            if (index >= 0) {
                selectionList.remove(index);
                selectedField = null;
                wValidationsList.remove(index);
                enableFields();
            }
        }
    });
    wNew.addSelectionListener(new SelectionAdapter() {

        public void widgetSelected(SelectionEvent e) {
            // Create a new validation rule page ...
            // 
            EnterStringDialog enterStringDialog = new EnterStringDialog(shell, "", BaseMessages.getString(PKG, "ValidatorDialog.EnterValidationRuleName.Title"), BaseMessages.getString(PKG, "ValidatorDialog.EnterValidationRuleName.Message"));
            String description = enterStringDialog.open();
            if (description != null) {
                if (Validation.findValidation(selectionList, description) != null) {
                    MessageBox messageBox = new MessageBox(shell, SWT.ICON_ERROR);
                    // CHECKSTYLE:LineLength:OFF
                    messageBox.setText(BaseMessages.getString(PKG, "ValidatorDialog.ValidationRuleNameAlreadyExists.Title"));
                    messageBox.setMessage(BaseMessages.getString(PKG, "ValidatorDialog.ValidationRuleNameAlreadyExists.Message"));
                    messageBox.open();
                    return;
                }
                saveChanges();
                Validation validation = new Validation();
                validation.setName(description);
                selectionList.add(validation);
                selectedField = validation;
                refreshValidationsList();
                wValidationsList.select(selectionList.size() - 1);
                getValidatorFieldData(validation);
            }
        }
    });
    lsDef = new SelectionAdapter() {

        public void widgetDefaultSelected(SelectionEvent e) {
            ok();
        }
    };
    wStepname.addSelectionListener(lsDef);
    wConversionMask.addSelectionListener(lsDef);
    wGroupingSymbol.addSelectionListener(lsDef);
    wDecimalSymbol.addSelectionListener(lsDef);
    wMaxLength.addSelectionListener(lsDef);
    wMinLength.addSelectionListener(lsDef);
    wMaxValue.addSelectionListener(lsDef);
    wMinValue.addSelectionListener(lsDef);
    // Detect X or ALT-F4 or something that kills this window...
    shell.addShellListener(new ShellAdapter() {

        public void shellClosed(ShellEvent e) {
            cancel();
        }
    });
    // Set the shell size, based upon previous time...
    setSize();
    getData();
    input.setChanged(changed);
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch()) {
            display.sleep();
        }
    }
    return stepname;
}