public String open()

in plugins/transforms/getfilenames/src/main/java/org/apache/hop/pipeline/transforms/getfilenames/GetFileNamesDialog.java [141:896]


  public String open() {
    Shell parent = getParent();

    shell = new Shell(parent, SWT.DIALOG_TRIM | SWT.RESIZE | SWT.MAX | SWT.MIN);
    PropsUi.setLook(shell);
    setShellImage(shell, input);

    ModifyListener lsMod = e -> input.setChanged();
    changed = input.hasChanged();

    FormLayout formLayout = new FormLayout();
    formLayout.marginWidth = PropsUi.getFormMargin();
    formLayout.marginHeight = PropsUi.getFormMargin();

    shell.setLayout(formLayout);
    shell.setText(BaseMessages.getString(PKG, "GetFileNamesDialog.DialogTitle"));

    int middle = props.getMiddlePct();
    int margin = PropsUi.getMargin();

    // Buttons at the bottom
    wOk = new Button(shell, SWT.PUSH);
    wOk.setText(BaseMessages.getString(PKG, "System.Button.OK"));
    wOk.addListener(SWT.Selection, e -> ok());
    wPreview = new Button(shell, SWT.PUSH);
    wPreview.setText(BaseMessages.getString(PKG, "GetFileNamesDialog.Preview.Button"));
    wPreview.addListener(SWT.Selection, e -> preview());
    wCancel = new Button(shell, SWT.PUSH);
    wCancel.setText(BaseMessages.getString(PKG, "System.Button.Cancel"));
    wCancel.addListener(SWT.Selection, e -> cancel());
    setButtonPositions(new Button[] {wOk, wPreview, wCancel}, margin, null);

    // TransformName line
    wlTransformName = new Label(shell, SWT.RIGHT);
    wlTransformName.setText(BaseMessages.getString(PKG, "System.TransformName.Label"));
    wlTransformName.setToolTipText(BaseMessages.getString(PKG, "System.TransformName.Tooltip"));
    PropsUi.setLook(wlTransformName);
    fdlTransformName = new FormData();
    fdlTransformName.left = new FormAttachment(0, 0);
    fdlTransformName.top = new FormAttachment(0, margin);
    fdlTransformName.right = new FormAttachment(middle, -margin);
    wlTransformName.setLayoutData(fdlTransformName);
    wTransformName = new Text(shell, SWT.SINGLE | SWT.LEFT | SWT.BORDER);
    wTransformName.setText(transformName);
    PropsUi.setLook(wTransformName);
    wTransformName.addModifyListener(lsMod);
    fdTransformName = new FormData();
    fdTransformName.left = new FormAttachment(middle, 0);
    fdTransformName.top = new FormAttachment(0, margin);
    fdTransformName.right = new FormAttachment(100, 0);
    wTransformName.setLayoutData(fdTransformName);

    CTabFolder wTabFolder = new CTabFolder(shell, SWT.BORDER);
    PropsUi.setLook(wTabFolder, Props.WIDGET_STYLE_TAB);

    // ////////////////////////
    // START OF FILE TAB ///
    // ////////////////////////
    CTabItem wFileTab = new CTabItem(wTabFolder, SWT.NONE);
    wFileTab.setFont(GuiResource.getInstance().getFontDefault());
    wFileTab.setText(BaseMessages.getString(PKG, "GetFileNamesDialog.FileTab.TabTitle"));

    Composite wFileComp = new Composite(wTabFolder, SWT.NONE);
    PropsUi.setLook(wFileComp);

    FormLayout fileLayout = new FormLayout();
    fileLayout.marginWidth = 3;
    fileLayout.marginHeight = 3;
    wFileComp.setLayout(fileLayout);

    // ///////////////////////////////
    // START OF Origin files GROUP //
    // ///////////////////////////////

    Group wOriginFiles = new Group(wFileComp, SWT.SHADOW_NONE);
    PropsUi.setLook(wOriginFiles);
    wOriginFiles.setText(BaseMessages.getString(PKG, "GetFileNamesDialog.OriginFiles.Label"));

    FormLayout originFilesgroupLayout = new FormLayout();
    originFilesgroupLayout.marginWidth = 10;
    originFilesgroupLayout.marginHeight = 10;
    wOriginFiles.setLayout(originFilesgroupLayout);

    // Is Filename defined in a Field
    Label wlFileField = new Label(wOriginFiles, SWT.RIGHT);
    wlFileField.setText(BaseMessages.getString(PKG, "GetFileNamesDialog.FileField.Label"));
    PropsUi.setLook(wlFileField);
    FormData fdlFileField = new FormData();
    fdlFileField.left = new FormAttachment(0, -margin);
    fdlFileField.top = new FormAttachment(0, margin);
    fdlFileField.right = new FormAttachment(middle, -2 * margin);
    wlFileField.setLayoutData(fdlFileField);

    wFileField = new Button(wOriginFiles, SWT.CHECK);
    PropsUi.setLook(wFileField);
    wFileField.setToolTipText(BaseMessages.getString(PKG, "GetFileNamesDialog.FileField.Tooltip"));
    FormData fdFileField = new FormData();
    fdFileField.left = new FormAttachment(middle, -margin);
    fdFileField.top = new FormAttachment(wlFileField, 0, SWT.CENTER);
    wFileField.setLayoutData(fdFileField);
    SelectionAdapter lfilefield =
        new SelectionAdapter() {
          @Override
          public void widgetSelected(SelectionEvent arg0) {
            activateFileField();
            setFileField();
            input.setChanged();
          }
        };
    wFileField.addSelectionListener(lfilefield);

    // Filename field
    wlFilenameField = new Label(wOriginFiles, SWT.RIGHT);
    wlFilenameField.setText(BaseMessages.getString(PKG, "GetFileNamesDialog.FilenameField.Label"));
    PropsUi.setLook(wlFilenameField);
    FormData fdlFilenameField = new FormData();
    fdlFilenameField.left = new FormAttachment(0, -margin);
    fdlFilenameField.top = new FormAttachment(wFileField, margin);
    fdlFilenameField.right = new FormAttachment(middle, -2 * margin);
    wlFilenameField.setLayoutData(fdlFilenameField);

    wFilenameField = new CCombo(wOriginFiles, SWT.BORDER | SWT.READ_ONLY);
    wFilenameField.setEditable(true);
    PropsUi.setLook(wFilenameField);
    wFilenameField.addModifyListener(lsMod);
    FormData fdFilenameField = new FormData();
    fdFilenameField.left = new FormAttachment(middle, -margin);
    fdFilenameField.top = new FormAttachment(wFileField, margin);
    fdFilenameField.right = new FormAttachment(100, -margin);
    wFilenameField.setLayoutData(fdFilenameField);

    // Wildcard field
    wlWildcardField = new Label(wOriginFiles, SWT.RIGHT);
    wlWildcardField.setText(BaseMessages.getString(PKG, "GetFileNamesDialog.WildcardField.Label"));
    PropsUi.setLook(wlWildcardField);
    FormData fdlWildcardField = new FormData();
    fdlWildcardField.left = new FormAttachment(0, -margin);
    fdlWildcardField.top = new FormAttachment(wFilenameField, margin);
    fdlWildcardField.right = new FormAttachment(middle, -2 * margin);
    wlWildcardField.setLayoutData(fdlWildcardField);

    wWildcardField = new CCombo(wOriginFiles, SWT.BORDER | SWT.READ_ONLY);
    wWildcardField.setEditable(true);
    PropsUi.setLook(wWildcardField);
    wWildcardField.addModifyListener(lsMod);
    FormData fdWildcardField = new FormData();
    fdWildcardField.left = new FormAttachment(middle, -margin);
    fdWildcardField.top = new FormAttachment(wFilenameField, margin);
    fdWildcardField.right = new FormAttachment(100, -margin);
    wWildcardField.setLayoutData(fdWildcardField);

    // ExcludeWildcard field
    wlExcludeWildcardField = new Label(wOriginFiles, SWT.RIGHT);
    wlExcludeWildcardField.setText(
        BaseMessages.getString(PKG, "GetFileNamesDialog.ExcludeWildcardField.Label"));
    PropsUi.setLook(wlExcludeWildcardField);
    FormData fdlExcludeWildcardField = new FormData();
    fdlExcludeWildcardField.left = new FormAttachment(0, -margin);
    fdlExcludeWildcardField.top = new FormAttachment(wWildcardField, margin);
    fdlExcludeWildcardField.right = new FormAttachment(middle, -2 * margin);
    wlExcludeWildcardField.setLayoutData(fdlExcludeWildcardField);

    wExcludeWildcardField = new CCombo(wOriginFiles, SWT.BORDER | SWT.READ_ONLY);
    wExcludeWildcardField.setEditable(true);
    PropsUi.setLook(wExcludeWildcardField);
    wExcludeWildcardField.addModifyListener(lsMod);
    FormData fdExcludeWildcardField = new FormData();
    fdExcludeWildcardField.left = new FormAttachment(middle, -margin);
    fdExcludeWildcardField.top = new FormAttachment(wWildcardField, margin);
    fdExcludeWildcardField.right = new FormAttachment(100, -margin);
    wExcludeWildcardField.setLayoutData(fdExcludeWildcardField);

    // Is includeSubFoldername defined in a Field
    wlIncludeSubFolder = new Label(wOriginFiles, SWT.RIGHT);
    wlIncludeSubFolder.setText(
        BaseMessages.getString(PKG, "GetFileNamesDialog.IncludeSubFolder.Label"));
    PropsUi.setLook(wlIncludeSubFolder);
    FormData fdlIncludeSubFolder = new FormData();
    fdlIncludeSubFolder.left = new FormAttachment(0, -margin);
    fdlIncludeSubFolder.top = new FormAttachment(wExcludeWildcardField, margin);
    fdlIncludeSubFolder.right = new FormAttachment(middle, -2 * margin);
    wlIncludeSubFolder.setLayoutData(fdlIncludeSubFolder);

    wIncludeSubFolder = new Button(wOriginFiles, SWT.CHECK);
    PropsUi.setLook(wIncludeSubFolder);
    wIncludeSubFolder.setToolTipText(
        BaseMessages.getString(PKG, "GetFileNamesDialog.IncludeSubFolder.Tooltip"));
    FormData fdIncludeSubFolder = new FormData();
    fdIncludeSubFolder.left = new FormAttachment(middle, -margin);
    fdIncludeSubFolder.top = new FormAttachment(wlIncludeSubFolder, 0, SWT.CENTER);
    wIncludeSubFolder.setLayoutData(fdIncludeSubFolder);
    wIncludeSubFolder.addSelectionListener(
        new SelectionAdapter() {
          @Override
          public void widgetSelected(SelectionEvent selectionEvent) {
            input.setChanged();
          }
        });

    FormData fdOriginFiles = new FormData();
    fdOriginFiles.left = new FormAttachment(0, margin);
    fdOriginFiles.top = new FormAttachment(wFilenameList, margin);
    fdOriginFiles.right = new FormAttachment(100, -margin);
    wOriginFiles.setLayoutData(fdOriginFiles);

    // ///////////////////////////////////////////////////////////
    // / END OF Origin files GROUP
    // ///////////////////////////////////////////////////////////

    // Filename line
    wlFilename = new Label(wFileComp, SWT.RIGHT);
    wlFilename.setText(BaseMessages.getString(PKG, "GetFileNamesDialog.Filename.Label"));
    PropsUi.setLook(wlFilename);
    FormData fdlFilename = new FormData();
    fdlFilename.left = new FormAttachment(0, 0);
    fdlFilename.top = new FormAttachment(wOriginFiles, 2 * margin);
    fdlFilename.right = new FormAttachment(middle, -margin);
    wlFilename.setLayoutData(fdlFilename);

    wbbFilename = new Button(wFileComp, SWT.PUSH | SWT.CENTER);
    PropsUi.setLook(wbbFilename);
    wbbFilename.setText(BaseMessages.getString(PKG, "System.Button.Browse"));
    wbbFilename.setToolTipText(
        BaseMessages.getString(PKG, "System.Tooltip.BrowseForFileOrDirAndAdd"));
    FormData fdbFilename = new FormData();
    fdbFilename.right = new FormAttachment(100, 0);
    fdbFilename.top = new FormAttachment(wlFilename, 0, SWT.CENTER);
    wbbFilename.setLayoutData(fdbFilename);

    wbaFilename = new Button(wFileComp, SWT.PUSH | SWT.CENTER);
    PropsUi.setLook(wbaFilename);
    wbaFilename.setText(BaseMessages.getString(PKG, "GetFileNamesDialog.FilenameAdd.Button"));
    wbaFilename.setToolTipText(
        BaseMessages.getString(PKG, "GetFileNamesDialog.FilenameAdd.Tooltip"));
    FormData fdbaFilename = new FormData();
    fdbaFilename.right = new FormAttachment(wbbFilename, -margin);
    fdbaFilename.top = new FormAttachment(wlFilename, 0, SWT.CENTER);
    wbaFilename.setLayoutData(fdbaFilename);

    wFilename = new TextVar(variables, wFileComp, SWT.SINGLE | SWT.LEFT | SWT.BORDER);
    PropsUi.setLook(wFilename);
    wFilename.addModifyListener(lsMod);
    FormData fdFilename = new FormData();
    fdFilename.left = new FormAttachment(middle, 0);
    fdFilename.right = new FormAttachment(wbaFilename, -margin);
    fdFilename.top = new FormAttachment(wlFilename, 0, SWT.CENTER);
    wFilename.setLayoutData(fdFilename);

    wlFilemask = new Label(wFileComp, SWT.RIGHT);
    wlFilemask.setText(BaseMessages.getString(PKG, "GetFileNamesDialog.Filemask.Label"));
    PropsUi.setLook(wlFilemask);
    FormData fdlFilemask = new FormData();
    fdlFilemask.left = new FormAttachment(0, 0);
    fdlFilemask.top = new FormAttachment(wFilename, margin);
    fdlFilemask.right = new FormAttachment(middle, -margin);
    wlFilemask.setLayoutData(fdlFilemask);
    wFilemask = new TextVar(variables, wFileComp, SWT.SINGLE | SWT.LEFT | SWT.BORDER);
    PropsUi.setLook(wFilemask);
    wFilemask.addModifyListener(lsMod);
    FormData fdFilemask = new FormData();
    fdFilemask.left = new FormAttachment(middle, 0);
    fdFilemask.top = new FormAttachment(wlFilemask, 0, SWT.CENTER);
    fdFilemask.right = new FormAttachment(wFilename, 0, SWT.RIGHT);
    wFilemask.setLayoutData(fdFilemask);

    wlExcludeFilemask = new Label(wFileComp, SWT.RIGHT);
    wlExcludeFilemask.setText(
        BaseMessages.getString(PKG, "GetFileNamesDialog.ExcludeFilemask.Label"));
    PropsUi.setLook(wlExcludeFilemask);
    FormData fdlExcludeFilemask = new FormData();
    fdlExcludeFilemask.left = new FormAttachment(0, 0);
    fdlExcludeFilemask.top = new FormAttachment(wFilemask, margin);
    fdlExcludeFilemask.right = new FormAttachment(middle, -margin);
    wlExcludeFilemask.setLayoutData(fdlExcludeFilemask);
    wExcludeFilemask = new TextVar(variables, wFileComp, SWT.SINGLE | SWT.LEFT | SWT.BORDER);
    PropsUi.setLook(wExcludeFilemask);
    wExcludeFilemask.addModifyListener(lsMod);
    FormData fdExcludeFilemask = new FormData();
    fdExcludeFilemask.left = new FormAttachment(middle, 0);
    fdExcludeFilemask.top = new FormAttachment(wlExcludeFilemask, 0, SWT.CENTER);
    fdExcludeFilemask.right = new FormAttachment(wFilename, 0, SWT.RIGHT);
    wExcludeFilemask.setLayoutData(fdExcludeFilemask);

    // Filename list line
    wlFilenameList = new Label(wFileComp, SWT.RIGHT);
    wlFilenameList.setText(BaseMessages.getString(PKG, "GetFileNamesDialog.FilenameList.Label"));
    PropsUi.setLook(wlFilenameList);
    FormData fdlFilenameList = new FormData();
    fdlFilenameList.left = new FormAttachment(0, 0);
    fdlFilenameList.top = new FormAttachment(wExcludeFilemask, margin);
    fdlFilenameList.right = new FormAttachment(middle, -margin);
    wlFilenameList.setLayoutData(fdlFilenameList);

    // Buttons to the right of the screen...
    wbdFilename = new Button(wFileComp, SWT.PUSH | SWT.CENTER);
    PropsUi.setLook(wbdFilename);
    wbdFilename.setText(BaseMessages.getString(PKG, "GetFileNamesDialog.FilenameDelete.Button"));
    wbdFilename.setToolTipText(
        BaseMessages.getString(PKG, "GetFileNamesDialog.FilenameDelete.Tooltip"));
    FormData fdbdFilename = new FormData();
    fdbdFilename.right = new FormAttachment(100, 0);
    fdbdFilename.top = new FormAttachment(wExcludeFilemask, margin);
    wbdFilename.setLayoutData(fdbdFilename);

    wbeFilename = new Button(wFileComp, SWT.PUSH | SWT.CENTER);
    PropsUi.setLook(wbeFilename);
    wbeFilename.setText(BaseMessages.getString(PKG, "GetFileNamesDialog.FilenameEdit.Button"));
    wbeFilename.setToolTipText(
        BaseMessages.getString(PKG, "GetFileNamesDialog.FilenameEdit.Tooltip"));
    FormData fdbeFilename = new FormData();
    fdbeFilename.right = new FormAttachment(100, 0);
    fdbeFilename.left = new FormAttachment(wbdFilename, 0, SWT.LEFT);
    fdbeFilename.top = new FormAttachment(wbdFilename, margin);
    wbeFilename.setLayoutData(fdbeFilename);

    wbShowFiles = new Button(wFileComp, SWT.PUSH | SWT.CENTER);
    PropsUi.setLook(wbShowFiles);
    wbShowFiles.setText(BaseMessages.getString(PKG, "GetFileNamesDialog.ShowFiles.Button"));
    FormData fdbShowFiles = new FormData();
    fdbShowFiles.left = new FormAttachment(middle, 0);
    fdbShowFiles.bottom = new FormAttachment(100, 0);
    wbShowFiles.setLayoutData(fdbShowFiles);

    ColumnInfo[] colinfo =
        new ColumnInfo[] {
          new ColumnInfo(
              BaseMessages.getString(PKG, "GetFileNamesDialog.FileDirColumn.Column"),
              ColumnInfo.COLUMN_TYPE_TEXT,
              false),
          new ColumnInfo(
              BaseMessages.getString(PKG, "GetFileNamesDialog.WildcardColumn.Column"),
              ColumnInfo.COLUMN_TYPE_TEXT,
              false),
          new ColumnInfo(
              BaseMessages.getString(PKG, "GetFileNamesDialog.ExcludeWildcardColumn.Column"),
              ColumnInfo.COLUMN_TYPE_TEXT,
              false),
          new ColumnInfo(
              BaseMessages.getString(PKG, "GetFileNamesDialog.Required.Column"),
              ColumnInfo.COLUMN_TYPE_CCOMBO,
              YES_NO_COMBO),
          new ColumnInfo(
              BaseMessages.getString(PKG, "GetFileNamesDialog.IncludeSubDirs.Column"),
              ColumnInfo.COLUMN_TYPE_CCOMBO,
              YES_NO_COMBO)
        };

    colinfo[0].setUsingVariables(true);
    colinfo[1].setUsingVariables(true);
    colinfo[1].setToolTip(BaseMessages.getString(PKG, "GetFileNamesDialog.RegExpColumn.Column"));
    colinfo[2].setUsingVariables(true);
    colinfo[2].setToolTip(
        BaseMessages.getString(PKG, "GetFileNamesDialog.ExcludeRegExpColumn.Column"));
    colinfo[3].setToolTip(BaseMessages.getString(PKG, "GetFileNamesDialog.Required.Tooltip"));
    colinfo[4].setToolTip(BaseMessages.getString(PKG, "GetFileNamesDialog.IncludeSubDirs.ToolTip"));

    wFilenameList =
        new TableView(
            variables,
            wFileComp,
            SWT.FULL_SELECTION | SWT.SINGLE | SWT.BORDER,
            colinfo,
            colinfo.length,
            lsMod,
            props);
    PropsUi.setLook(wFilenameList);
    FormData fdFilenameList = new FormData();
    fdFilenameList.left = new FormAttachment(middle, 0);
    fdFilenameList.right = new FormAttachment(wbdFilename, -margin);
    fdFilenameList.top = new FormAttachment(wExcludeFilemask, margin);
    fdFilenameList.bottom = new FormAttachment(wbShowFiles, -margin);
    wFilenameList.setLayoutData(fdFilenameList);

    FormData fdFileComp = new FormData();
    fdFileComp.left = new FormAttachment(0, 0);
    fdFileComp.top = new FormAttachment(0, 0);
    fdFileComp.right = new FormAttachment(100, 0);
    fdFileComp.bottom = new FormAttachment(100, 0);
    wFileComp.setLayoutData(fdFileComp);

    wFileComp.layout();
    wFileTab.setControl(wFileComp);

    // ///////////////////////////////////////////////////////////
    // / END OF FILE TAB
    // ///////////////////////////////////////////////////////////

    FormData fdTabFolder = new FormData();
    fdTabFolder.left = new FormAttachment(0, 0);
    fdTabFolder.top = new FormAttachment(wTransformName, margin);
    fdTabFolder.right = new FormAttachment(100, 0);
    fdTabFolder.bottom = new FormAttachment(wOk, -2 * margin);
    wTabFolder.setLayoutData(fdTabFolder);

    // ////////////////////////
    // START OF Filter TAB ///
    // ////////////////////////
    CTabItem wFilterTab = new CTabItem(wTabFolder, SWT.NONE);
    wFilterTab.setFont(GuiResource.getInstance().getFontDefault());
    wFilterTab.setText(BaseMessages.getString(PKG, "GetFileNamesDialog.FilterTab.TabTitle"));

    Composite wFilterComp = new Composite(wTabFolder, SWT.NONE);
    PropsUi.setLook(wFilterComp);

    FormLayout filesettingLayout = new FormLayout();
    filesettingLayout.marginWidth = 3;
    filesettingLayout.marginHeight = 3;
    wFilterComp.setLayout(fileLayout);

    // Filter File Type
    Label wlFilterFileType = new Label(wFilterComp, SWT.RIGHT);
    wlFilterFileType.setText(
        BaseMessages.getString(PKG, "GetFileNamesDialog.FilterTab.FileType.Label"));
    PropsUi.setLook(wlFilterFileType);
    FormData fdlFilterFileType = new FormData();
    fdlFilterFileType.left = new FormAttachment(0, 0);
    fdlFilterFileType.right = new FormAttachment(middle, 0);
    fdlFilterFileType.top = new FormAttachment(0, 3 * margin);
    wlFilterFileType.setLayoutData(fdlFilterFileType);
    wFilterFileType = new CCombo(wFilterComp, SWT.SINGLE | SWT.READ_ONLY | SWT.BORDER);
    wFilterFileType.add(
        BaseMessages.getString(PKG, "GetFileNamesDialog.FilterTab.FileType.All.Label"));
    wFilterFileType.add(
        BaseMessages.getString(PKG, "GetFileNamesDialog.FilterTab.FileType.OnlyFile.Label"));
    wFilterFileType.add(
        BaseMessages.getString(PKG, "GetFileNamesDialog.FilterTab.FileType.OnlyFolder.Label"));
    // wFilterFileType.select(0); // +1: starts at -1
    PropsUi.setLook(wFilterFileType);
    FormData fdFilterFileType = new FormData();
    fdFilterFileType.left = new FormAttachment(middle, 0);
    fdFilterFileType.top = new FormAttachment(0, 3 * margin);
    fdFilterFileType.right = new FormAttachment(100, 0);
    wFilterFileType.setLayoutData(fdFilterFileType);
    wFilterFileType.addModifyListener(lsMod);

    // /////////////////////////////////
    // START OF Additional Fields GROUP
    // /////////////////////////////////

    Group wAdditionalGroup = new Group(wFilterComp, SWT.SHADOW_NONE);
    PropsUi.setLook(wAdditionalGroup);
    wAdditionalGroup.setText(
        BaseMessages.getString(PKG, "GetFileNamesDialog.Group.AdditionalGroup.Label"));

    FormLayout additionalgroupLayout = new FormLayout();
    additionalgroupLayout.marginWidth = 10;
    additionalgroupLayout.marginHeight = 10;
    wAdditionalGroup.setLayout(additionalgroupLayout);

    Label wlInclRownum = new Label(wAdditionalGroup, SWT.RIGHT);
    wlInclRownum.setText(BaseMessages.getString(PKG, "GetFileNamesDialog.InclRownum.Label"));
    PropsUi.setLook(wlInclRownum);
    FormData fdlInclRownum = new FormData();
    fdlInclRownum.left = new FormAttachment(0, 0);
    fdlInclRownum.top = new FormAttachment(wFilterFileType, 2 * margin);
    fdlInclRownum.right = new FormAttachment(middle, -margin);
    wlInclRownum.setLayoutData(fdlInclRownum);
    wInclRownum = new Button(wAdditionalGroup, SWT.CHECK);
    PropsUi.setLook(wInclRownum);
    wInclRownum.setToolTipText(
        BaseMessages.getString(PKG, "GetFileNamesDialog.InclRownum.Tooltip"));
    FormData fdRownum = new FormData();
    fdRownum.left = new FormAttachment(middle, 0);
    fdRownum.top = new FormAttachment(wlInclRownum, 0, SWT.CENTER);
    wInclRownum.setLayoutData(fdRownum);
    wInclRownum.addSelectionListener(
        new SelectionAdapter() {
          @Override
          public void widgetSelected(SelectionEvent selectionEvent) {
            input.setChanged();
          }
        });

    Label wlInclRownumField = new Label(wAdditionalGroup, SWT.RIGHT);
    wlInclRownumField.setText(
        BaseMessages.getString(PKG, "GetFileNamesDialog.InclRownumField.Label"));
    PropsUi.setLook(wlInclRownumField);
    FormData fdlInclRownumField = new FormData();
    fdlInclRownumField.left = new FormAttachment(wInclRownum, margin);
    fdlInclRownumField.top = new FormAttachment(wFilterFileType, 2 * margin);
    wlInclRownumField.setLayoutData(fdlInclRownumField);

    wInclRownumField = new TextVar(variables, wAdditionalGroup, SWT.SINGLE | SWT.LEFT | SWT.BORDER);
    PropsUi.setLook(wInclRownumField);
    wInclRownumField.addModifyListener(lsMod);
    FormData fdInclRownumField = new FormData();
    fdInclRownumField.left = new FormAttachment(wlInclRownumField, margin);
    fdInclRownumField.top = new FormAttachment(wFilterFileType, 2 * margin);
    fdInclRownumField.right = new FormAttachment(100, 0);
    wInclRownumField.setLayoutData(fdInclRownumField);

    FormData fdAdditionalGroup = new FormData();
    fdAdditionalGroup.left = new FormAttachment(0, margin);
    fdAdditionalGroup.top = new FormAttachment(wFilterFileType, margin);
    fdAdditionalGroup.right = new FormAttachment(100, -margin);
    wAdditionalGroup.setLayoutData(fdAdditionalGroup);

    // ///////////////////////////////////////////////////////////
    // / END OF Additional Fields GROUP
    // ///////////////////////////////////////////////////////////

    // /////////////////////////////////
    // START OF No Files Folder GROUP
    // /////////////////////////////////

    Group wNoFilesFolderGroup = new Group(wFilterComp, SWT.SHADOW_NONE);
    PropsUi.setLook(wNoFilesFolderGroup);
    wNoFilesFolderGroup.setText(
        BaseMessages.getString(PKG, "GetFileNamesDialog.Group.NoFilesFolder.Label"));

    FormLayout noFilesOrFoldersGroupLayout = new FormLayout();
    noFilesOrFoldersGroupLayout.marginWidth = 10;
    noFilesOrFoldersGroupLayout.marginHeight = 10;
    wNoFilesFolderGroup.setLayout(noFilesOrFoldersGroupLayout);

    // do not fail if no files?
    wlDoNotFailIfNoFile = new Label(wNoFilesFolderGroup, SWT.RIGHT);
    wlDoNotFailIfNoFile.setText(
        BaseMessages.getString(PKG, "GetFileNamesDialog.DoNotFailIfNoFile.Label"));
    PropsUi.setLook(wlDoNotFailIfNoFile);
    FormData fdldoNotFailIfNoFile = new FormData();
    fdldoNotFailIfNoFile.left = new FormAttachment(0, 0);
    fdldoNotFailIfNoFile.top = new FormAttachment(wAdditionalGroup, 2 * margin);
    fdldoNotFailIfNoFile.right = new FormAttachment(middle, -margin);
    wlDoNotFailIfNoFile.setLayoutData(fdldoNotFailIfNoFile);

    wDoNotFailIfNoFile = new Button(wNoFilesFolderGroup, SWT.CHECK);
    PropsUi.setLook(wDoNotFailIfNoFile);
    wDoNotFailIfNoFile.setToolTipText(
        BaseMessages.getString(PKG, "GetFileNamesDialog.DoNotFailIfNoFile.Tooltip"));
    FormData fddoNotFailIfNoFile = new FormData();
    fddoNotFailIfNoFile.left = new FormAttachment(middle, 0);
    fddoNotFailIfNoFile.top = new FormAttachment(wlDoNotFailIfNoFile, 0, SWT.CENTER);
    wDoNotFailIfNoFile.setLayoutData(fddoNotFailIfNoFile);

    // Raise an exception if no file?
    wlRaiseAnExceptionIfNoFile = new Label(wNoFilesFolderGroup, SWT.RIGHT);
    wlRaiseAnExceptionIfNoFile.setText(
        BaseMessages.getString(PKG, "GetFileNamesDialog.RaiseAnExceptionIfNoFiles.Label"));
    PropsUi.setLook(wlRaiseAnExceptionIfNoFile);
    FormData fdlRaiseAnExceptionIfNoFile = new FormData();
    fdlRaiseAnExceptionIfNoFile.left = new FormAttachment(0, 0);
    fdlRaiseAnExceptionIfNoFile.top = new FormAttachment(wlDoNotFailIfNoFile, 2 * margin);
    fdlRaiseAnExceptionIfNoFile.right = new FormAttachment(middle, -margin);
    wlRaiseAnExceptionIfNoFile.setLayoutData(fdlRaiseAnExceptionIfNoFile);

    wRaiseAnExceptionIfNoFile = new Button(wNoFilesFolderGroup, SWT.CHECK);
    PropsUi.setLook(wRaiseAnExceptionIfNoFile);
    wRaiseAnExceptionIfNoFile.setToolTipText(
        BaseMessages.getString(PKG, "GetFileNamesDialog.RaiseAnExceptionIfNoFiles.Tooltip"));
    FormData fddoRaiseAnExceptionIfNoFile = new FormData();
    fddoRaiseAnExceptionIfNoFile.left = new FormAttachment(middle, 0);
    fddoRaiseAnExceptionIfNoFile.top =
        new FormAttachment(wlRaiseAnExceptionIfNoFile, 0, SWT.CENTER);
    wRaiseAnExceptionIfNoFile.setLayoutData(fddoRaiseAnExceptionIfNoFile);
    wRaiseAnExceptionIfNoFile.addSelectionListener(
        new SelectionAdapter() {
          @Override
          public void widgetSelected(SelectionEvent selectionEvent) {
            wDoNotFailIfNoFile.setSelection(false);
            wlDoNotFailIfNoFile.setEnabled(!wRaiseAnExceptionIfNoFile.getSelection());
            wDoNotFailIfNoFile.setEnabled(!wRaiseAnExceptionIfNoFile.getSelection());
            input.setChanged();
          }
        });

    wDoNotFailIfNoFile.addSelectionListener(
        new SelectionAdapter() {
          @Override
          public void widgetSelected(SelectionEvent selectionEvent) {
            wlRaiseAnExceptionIfNoFile.setEnabled(!wDoNotFailIfNoFile.getSelection());
            wRaiseAnExceptionIfNoFile.setEnabled(!wDoNotFailIfNoFile.getSelection());
            input.setChanged();
          }
        });

    FormData fdNoFilesOrFoldersGroup = new FormData();
    fdNoFilesOrFoldersGroup.left = new FormAttachment(0, margin);
    fdNoFilesOrFoldersGroup.top = new FormAttachment(wAdditionalGroup, margin);
    fdNoFilesOrFoldersGroup.right = new FormAttachment(100, -margin);
    wNoFilesFolderGroup.setLayoutData(fdNoFilesOrFoldersGroup);

    // /////////////////////////////////
    // END OF No Files Folder GROUP
    // /////////////////////////////////

    Label wlLimit = new Label(wFilterComp, SWT.RIGHT);
    wlLimit.setText(BaseMessages.getString(PKG, "GetFileNamesDialog.Limit.Label"));
    PropsUi.setLook(wlLimit);
    FormData fdlLimit = new FormData();
    fdlLimit.left = new FormAttachment(0, 0);
    fdlLimit.top = new FormAttachment(wNoFilesFolderGroup, margin);
    fdlLimit.right = new FormAttachment(middle, -margin);
    wlLimit.setLayoutData(fdlLimit);
    wLimit = new Text(wFilterComp, SWT.SINGLE | SWT.LEFT | SWT.BORDER);
    PropsUi.setLook(wLimit);
    wLimit.addModifyListener(lsMod);
    FormData fdLimit = new FormData();
    fdLimit.left = new FormAttachment(middle, 0);
    fdLimit.top = new FormAttachment(wNoFilesFolderGroup, margin);
    fdLimit.right = new FormAttachment(100, 0);
    wLimit.setLayoutData(fdLimit);

    Label wlAddResult = new Label(wFilterComp, SWT.RIGHT);
    wlAddResult.setText(BaseMessages.getString(PKG, "GetFileNamesDialog.AddResult.Label"));
    PropsUi.setLook(wlAddResult);
    FormData fdlAddResult = new FormData();
    fdlAddResult.left = new FormAttachment(0, 0);
    fdlAddResult.top = new FormAttachment(wLimit, margin);
    fdlAddResult.right = new FormAttachment(middle, -margin);
    wlAddResult.setLayoutData(fdlAddResult);
    wAddResult = new Button(wFilterComp, SWT.CHECK);
    PropsUi.setLook(wAddResult);
    wAddResult.setToolTipText(BaseMessages.getString(PKG, "GetFileNamesDialog.AddResult.Tooltip"));
    FormData fdAddResult = new FormData();
    fdAddResult.left = new FormAttachment(middle, 0);
    fdAddResult.top = new FormAttachment(wlAddResult, 0, SWT.CENTER);
    wAddResult.setLayoutData(fdAddResult);
    wAddResult.addSelectionListener(
        new SelectionAdapter() {
          @Override
          public void widgetSelected(SelectionEvent selectionEvent) {
            input.setChanged();
          }
        });

    FormData fdFilterComp = new FormData();
    fdFilterComp.left = new FormAttachment(0, 0);
    fdFilterComp.top = new FormAttachment(0, 0);
    fdFilterComp.right = new FormAttachment(100, 0);
    fdFilterComp.bottom = new FormAttachment(100, 0);
    wFilterComp.setLayoutData(fdFilterComp);

    wFilterComp.layout();
    wFilterTab.setControl(wFilterComp);

    // ///////////////////////////////////////////////////////////
    // / END OF FILE Filter TAB
    // ///////////////////////////////////////////////////////////

    // Add the file to the list of files...
    SelectionAdapter selA =
        new SelectionAdapter() {
          @Override
          public void widgetSelected(SelectionEvent arg0) {
            wFilenameList.add(
                new String[] {
                  wFilename.getText(),
                  wFilemask.getText(),
                  wExcludeFilemask.getText(),
                  GetFileNamesMeta.RequiredFilesCode[0],
                  GetFileNamesMeta.RequiredFilesCode[0]
                });
            wFilename.setText("");
            wFilemask.setText("");
            wFilenameList.removeEmptyRows();
            wFilenameList.setRowNums();
            wFilenameList.optWidth(true);
          }
        };
    wbaFilename.addSelectionListener(selA);
    wFilename.addSelectionListener(selA);

    // Delete files from the list of files...
    wbdFilename.addSelectionListener(
        new SelectionAdapter() {
          @Override
          public void widgetSelected(SelectionEvent arg0) {
            int[] idx = wFilenameList.getSelectionIndices();
            wFilenameList.remove(idx);
            wFilenameList.removeEmptyRows();
            wFilenameList.setRowNums();
            input.setChanged();
          }
        });

    // Edit the selected file & remove from the list...
    wbeFilename.addSelectionListener(
        new SelectionAdapter() {
          @Override
          public void widgetSelected(SelectionEvent arg0) {
            int idx = wFilenameList.getSelectionIndex();
            if (idx >= 0) {
              String[] string = wFilenameList.getItem(idx);
              wFilename.setText(string[0]);
              wFilemask.setText(string[1]);
              wExcludeFilemask.setText(string[2]);
              wFilenameList.remove(idx);
            }
            wFilenameList.removeEmptyRows();
            wFilenameList.setRowNums();
            input.setChanged();
          }
        });

    // Show the files that are selected at this time...
    wbShowFiles.addSelectionListener(
        new SelectionAdapter() {
          @Override
          public void widgetSelected(SelectionEvent e) {
            GetFileNamesMeta tfii = new GetFileNamesMeta();
            getInfo(tfii);
            String[] files = tfii.getFilePaths(variables);
            if (files != null && files.length > 0) {
              EnterSelectionDialog esd =
                  new EnterSelectionDialog(shell, files, "Files read", "Files read:");
              esd.setViewOnly();
              esd.open();
            } else {
              String elementTypeToGet =
                  FileInputList.FileTypeFilter.getByOrdinal(wFilterFileType.getSelectionIndex())
                      .toString();
              MessageBox mb = new MessageBox(shell, SWT.OK | SWT.ICON_ERROR);
              mb.setMessage(
                  BaseMessages.getString(
                      PKG, "GetFileNamesDialog.NoFilesFound.DialogMessage", elementTypeToGet));
              mb.setText(BaseMessages.getString(PKG, "System.Dialog.Error.Title"));
              mb.open();
            }
          }
        });

    // Listen to the Browse... button
    wbbFilename.addListener(
        SWT.Selection,
        e -> {
          if (!Utils.isEmpty(wFilemask.getText()) || !Utils.isEmpty(wExcludeFilemask.getText())) {
            BaseDialog.presentDirectoryDialog(shell, wFilename, variables);
          } else {
            BaseDialog.presentFileDialog(
                shell,
                wFilename,
                variables,
                new String[] {"*.txt;*.csv", "*.csv", "*.txt", "*"},
                new String[] {
                  BaseMessages.getString(PKG, "GetFileNamesDialog.FileType.TextAndCSVFiles"),
                  BaseMessages.getString(PKG, "System.FileType.CSVFiles"),
                  BaseMessages.getString(PKG, "System.FileType.TextFiles"),
                  BaseMessages.getString(PKG, "System.FileType.AllFiles")
                },
                true);
          }
        });

    wTabFolder.setSelection(0);

    setFileField();
    getData(input);
    activateFileField();
    setErrorsMgmtCheckboxesStatus();
    input.setChanged(changed);

    BaseDialog.defaultShellHandling(shell, c -> ok(), c -> cancel());

    return transformName;
  }