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

Example 1 with ConditionEditor

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

the class JoinRowsDialog method open.

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

        public void modifyText(ModifyEvent e) {
            input.setChanged();
        }
    };
    changed = input.hasChanged();
    backupCondition = (Condition) condition.clone();
    FormLayout formLayout = new FormLayout();
    formLayout.marginWidth = Const.FORM_MARGIN;
    formLayout.marginHeight = Const.FORM_MARGIN;
    shell.setLayout(formLayout);
    shell.setText(BaseMessages.getString(PKG, "JoinRowsDialog.Shell.Title"));
    int middle = props.getMiddlePct();
    int margin = Const.MARGIN;
    // Stepname line
    wlStepname = new Label(shell, SWT.RIGHT);
    wlStepname.setText(BaseMessages.getString(PKG, "JoinRowsDialog.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);
    // Connection line
    wlSortDir = new Label(shell, SWT.RIGHT);
    wlSortDir.setText(BaseMessages.getString(PKG, "JoinRowsDialog.TempDir.Label"));
    props.setLook(wlSortDir);
    fdlSortDir = new FormData();
    fdlSortDir.left = new FormAttachment(0, 0);
    fdlSortDir.right = new FormAttachment(middle, -margin);
    fdlSortDir.top = new FormAttachment(wStepname, margin);
    wlSortDir.setLayoutData(fdlSortDir);
    wbSortDir = new Button(shell, SWT.PUSH | SWT.CENTER);
    props.setLook(wbSortDir);
    wbSortDir.setText(BaseMessages.getString(PKG, "JoinRowsDialog.Browse.Button"));
    fdbSortDir = new FormData();
    fdbSortDir.right = new FormAttachment(100, 0);
    fdbSortDir.top = new FormAttachment(wStepname, margin);
    wbSortDir.setLayoutData(fdbSortDir);
    wSortDir = new TextVar(transMeta, shell, SWT.SINGLE | SWT.LEFT | SWT.BORDER);
    wSortDir.setText(BaseMessages.getString(PKG, "JoinRowsDialog.Temp.Label"));
    props.setLook(wSortDir);
    wSortDir.addModifyListener(lsMod);
    fdSortDir = new FormData();
    fdSortDir.left = new FormAttachment(middle, 0);
    fdSortDir.top = new FormAttachment(wStepname, margin);
    fdSortDir.right = new FormAttachment(wbSortDir, -margin);
    wSortDir.setLayoutData(fdSortDir);
    wbSortDir.addSelectionListener(new SelectionAdapter() {

        public void widgetSelected(SelectionEvent arg0) {
            DirectoryDialog dd = new DirectoryDialog(shell, SWT.NONE);
            dd.setFilterPath(wSortDir.getText());
            String dir = dd.open();
            if (dir != null) {
                wSortDir.setText(dir);
            }
        }
    });
    // Whenever something changes, set the tooltip to the expanded version:
    wSortDir.addModifyListener(new ModifyListener() {

        public void modifyText(ModifyEvent e) {
            wSortDir.setToolTipText(transMeta.environmentSubstitute(wSortDir.getText()));
        }
    });
    // Table line...
    wlPrefix = new Label(shell, SWT.RIGHT);
    wlPrefix.setText(BaseMessages.getString(PKG, "JoinRowsDialog.TempFilePrefix.Label"));
    props.setLook(wlPrefix);
    fdlPrefix = new FormData();
    fdlPrefix.left = new FormAttachment(0, 0);
    fdlPrefix.right = new FormAttachment(middle, -margin);
    fdlPrefix.top = new FormAttachment(wbSortDir, margin * 2);
    wlPrefix.setLayoutData(fdlPrefix);
    wPrefix = new Text(shell, SWT.SINGLE | SWT.LEFT | SWT.BORDER);
    props.setLook(wPrefix);
    wPrefix.addModifyListener(lsMod);
    fdPrefix = new FormData();
    fdPrefix.left = new FormAttachment(middle, 0);
    fdPrefix.top = new FormAttachment(wbSortDir, margin * 2);
    fdPrefix.right = new FormAttachment(100, 0);
    wPrefix.setLayoutData(fdPrefix);
    wPrefix.setText(BaseMessages.getString(PKG, "JoinRowsDialog.Prefix.Label"));
    // Cache size...
    wlCache = new Label(shell, SWT.RIGHT);
    wlCache.setText(BaseMessages.getString(PKG, "JoinRowsDialog.Cache.Label"));
    props.setLook(wlCache);
    fdlCache = new FormData();
    fdlCache.left = new FormAttachment(0, 0);
    fdlCache.right = new FormAttachment(middle, -margin);
    fdlCache.top = new FormAttachment(wPrefix, margin * 2);
    wlCache.setLayoutData(fdlCache);
    wCache = new Text(shell, SWT.SINGLE | SWT.LEFT | SWT.BORDER);
    props.setLook(wCache);
    wCache.addModifyListener(lsMod);
    fdCache = new FormData();
    fdCache.left = new FormAttachment(middle, 0);
    fdCache.top = new FormAttachment(wPrefix, margin * 2);
    fdCache.right = new FormAttachment(100, 0);
    wCache.setLayoutData(fdCache);
    // Read date from...
    wlMainStep = new Label(shell, SWT.RIGHT);
    wlMainStep.setText(BaseMessages.getString(PKG, "JoinRowsDialog.MainStep.Label"));
    props.setLook(wlMainStep);
    fdlMainStep = new FormData();
    fdlMainStep.left = new FormAttachment(0, 0);
    fdlMainStep.right = new FormAttachment(middle, -margin);
    fdlMainStep.top = new FormAttachment(wCache, margin);
    wlMainStep.setLayoutData(fdlMainStep);
    wMainStep = new CCombo(shell, SWT.BORDER);
    props.setLook(wMainStep);
    List<StepMeta> prevSteps = transMeta.findPreviousSteps(transMeta.findStep(stepname));
    for (StepMeta stepMeta : prevSteps) {
        wMainStep.add(stepMeta.getName());
    }
    wMainStep.addModifyListener(lsMod);
    fdMainStep = new FormData();
    fdMainStep.left = new FormAttachment(middle, 0);
    fdMainStep.top = new FormAttachment(wCache, margin);
    fdMainStep.right = new FormAttachment(100, 0);
    wMainStep.setLayoutData(fdMainStep);
    // Condition widget...
    wlCondition = new Label(shell, SWT.NONE);
    wlCondition.setText(BaseMessages.getString(PKG, "JoinRowsDialog.Condition.Label"));
    props.setLook(wlCondition);
    fdlCondition = new FormData();
    fdlCondition.left = new FormAttachment(0, 0);
    fdlCondition.top = new FormAttachment(wMainStep, margin);
    wlCondition.setLayoutData(fdlCondition);
    RowMetaInterface inputfields = null;
    try {
        inputfields = transMeta.getPrevStepFields(stepname);
    } catch (KettleException ke) {
        inputfields = new RowMeta();
        new ErrorDialog(shell, BaseMessages.getString(PKG, "JoinRowsDialog.FailedToGetFields.DialogTitle"), BaseMessages.getString(PKG, "JoinRowsDialog.FailedToGetFields.DialogMessage"), ke);
    }
    wOK = new Button(shell, SWT.PUSH);
    wOK.setText(BaseMessages.getString(PKG, "System.Button.OK"));
    wCancel = new Button(shell, SWT.PUSH);
    wCancel.setText(BaseMessages.getString(PKG, "System.Button.Cancel"));
    setButtonPositions(new Button[] { wOK, wCancel }, margin, null);
    wCondition = new ConditionEditor(shell, SWT.BORDER, condition, inputfields);
    fdCondition = new FormData();
    fdCondition.left = new FormAttachment(0, 0);
    fdCondition.top = new FormAttachment(wlCondition, margin);
    fdCondition.right = new FormAttachment(100, 0);
    fdCondition.bottom = new FormAttachment(wOK, -2 * margin);
    wCondition.setLayoutData(fdCondition);
    wCondition.addModifyListener(lsMod);
    // Add listeners
    lsOK = new Listener() {

        public void handleEvent(Event e) {
            ok();
        }
    };
    lsCancel = new Listener() {

        public void handleEvent(Event e) {
            cancel();
        }
    };
    wOK.addListener(SWT.Selection, lsOK);
    wCancel.addListener(SWT.Selection, lsCancel);
    lsDef = new SelectionAdapter() {

        public void widgetDefaultSelected(SelectionEvent e) {
            ok();
        }
    };
    wStepname.addSelectionListener(lsDef);
    wSortDir.addSelectionListener(lsDef);
    wPrefix.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;
}

Example 2 with ConditionEditor

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

the class TransDebugDialog method showStepDebugInformation.

private void showStepDebugInformation() {
    // 
    for (Control control : wComposite.getChildren()) {
        control.dispose();
    }
    wComposite.layout(true, true);
    int[] selectionIndices = wSteps.table.getSelectionIndices();
    if (selectionIndices == null || selectionIndices.length != 1) {
        return;
    }
    previousIndex = selectionIndices[0];
    // What step did we click on?
    // 
    final StepMeta stepMeta = transDebugMeta.getTransMeta().getStep(selectionIndices[0]);
    // What is the step debugging metadata?
    // --> This can be null (most likely scenario)
    // 
    final StepDebugMeta stepDebugMeta = stepDebugMetaMap.get(stepMeta);
    // At the top we'll put a few common items like first[x], etc.
    // 
    // The row count (e.g. number of rows to keep)
    // 
    wRowCount = new LabelText(wComposite, BaseMessages.getString(PKG, "TransDebugDialog.RowCount.Label"), BaseMessages.getString(PKG, "TransDebugDialog.RowCount.ToolTip"));
    FormData fdRowCount = new FormData();
    fdRowCount.left = new FormAttachment(0, 0);
    fdRowCount.right = new FormAttachment(100, 0);
    fdRowCount.top = new FormAttachment(0, 0);
    wRowCount.setLayoutData(fdRowCount);
    wRowCount.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetDefaultSelected(SelectionEvent arg0) {
            ok(false);
        }
    });
    // Do we retrieve the first rows passing?
    // 
    wFirstRows = new Button(wComposite, SWT.CHECK);
    props.setLook(wFirstRows);
    wFirstRows.setText(BaseMessages.getString(PKG, "TransDebugDialog.FirstRows.Label"));
    wFirstRows.setToolTipText(BaseMessages.getString(PKG, "TransDebugDialog.FirstRows.ToolTip"));
    FormData fdFirstRows = new FormData();
    fdFirstRows.left = new FormAttachment(middle, 0);
    fdFirstRows.right = new FormAttachment(100, 0);
    fdFirstRows.top = new FormAttachment(wRowCount, margin);
    wFirstRows.setLayoutData(fdFirstRows);
    // Do we pause on break point, when the condition is met?
    // 
    wPauseBreakPoint = new Button(wComposite, SWT.CHECK);
    props.setLook(wPauseBreakPoint);
    wPauseBreakPoint.setText(BaseMessages.getString(PKG, "TransDebugDialog.PauseBreakPoint.Label"));
    wPauseBreakPoint.setToolTipText(BaseMessages.getString(PKG, "TransDebugDialog.PauseBreakPoint.ToolTip"));
    FormData fdPauseBreakPoint = new FormData();
    fdPauseBreakPoint.left = new FormAttachment(middle, 0);
    fdPauseBreakPoint.right = new FormAttachment(100, 0);
    fdPauseBreakPoint.top = new FormAttachment(wFirstRows, margin);
    wPauseBreakPoint.setLayoutData(fdPauseBreakPoint);
    // The condition to pause for...
    // 
    condition = null;
    if (stepDebugMeta != null) {
        condition = stepDebugMeta.getCondition();
    }
    if (condition == null) {
        condition = new Condition();
    }
    // The input fields...
    try {
        stepInputFields = transDebugMeta.getTransMeta().getStepFields(stepMeta);
    } catch (KettleStepException e) {
        stepInputFields = new RowMeta();
    }
    wlCondition = new Label(wComposite, SWT.RIGHT);
    props.setLook(wlCondition);
    wlCondition.setText(BaseMessages.getString(PKG, "TransDebugDialog.Condition.Label"));
    wlCondition.setToolTipText(BaseMessages.getString(PKG, "TransDebugDialog.Condition.ToolTip"));
    FormData fdlCondition = new FormData();
    fdlCondition.left = new FormAttachment(0, 0);
    fdlCondition.right = new FormAttachment(middle, -margin);
    fdlCondition.top = new FormAttachment(wPauseBreakPoint, margin);
    wlCondition.setLayoutData(fdlCondition);
    wCondition = new ConditionEditor(wComposite, SWT.BORDER, condition, stepInputFields);
    FormData fdCondition = new FormData();
    fdCondition.left = new FormAttachment(middle, 0);
    fdCondition.right = new FormAttachment(100, 0);
    fdCondition.top = new FormAttachment(wPauseBreakPoint, margin);
    fdCondition.bottom = new FormAttachment(100, 0);
    wCondition.setLayoutData(fdCondition);
    getStepDebugData(stepDebugMeta);
    // Add a "clear" button at the bottom on the left...
    // 
    Button wClear = new Button(wComposite, SWT.PUSH);
    props.setLook(wClear);
    wClear.setText(BaseMessages.getString(PKG, "TransDebugDialog.Clear.Label"));
    wClear.setToolTipText(BaseMessages.getString(PKG, "TransDebugDialog.Clear.ToolTip"));
    FormData fdClear = new FormData();
    fdClear.left = new FormAttachment(0, 0);
    fdClear.bottom = new FormAttachment(100, 0);
    wClear.setLayoutData(fdClear);
    wClear.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(SelectionEvent event) {
            // Clear the preview step information for this step...
            // 
            stepDebugMetaMap.remove(stepMeta);
            wSteps.table.setSelection(new int[] {});
            previousIndex = -1;
            // refresh the steps list...
            // 
            refreshStepList();
            showStepDebugInformation();
        }
    });
    wComposite.layout(true, true);
}

Example 3 with ConditionEditor

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

the class EnterConditionDialog method open.

public Condition open() {
    Shell parent = getParent();
    shell = new Shell(parent, SWT.DIALOG_TRIM | SWT.RESIZE | SWT.MAX | SWT.MIN);
    props.setLook(shell);
    shell.setText(BaseMessages.getString(PKG, "EnterConditionDialog.Title"));
    shell.setImage(GUIResource.getInstance().getImageLogoSmall());
    FormLayout formLayout = new FormLayout();
    formLayout.marginWidth = Const.FORM_MARGIN;
    formLayout.marginHeight = Const.FORM_MARGIN;
    shell.setLayout(formLayout);
    // Condition widget
    wCond = new ConditionEditor(shell, SWT.NONE, condition, fields);
    props.setLook(wCond, Props.WIDGET_STYLE_FIXED);
    if (!getData()) {
        return null;
    }
    // Buttons
    wOK = new Button(shell, SWT.PUSH);
    wOK.setText(BaseMessages.getString(PKG, "System.Button.OK"));
    wCancel = new Button(shell, SWT.PUSH);
    wCancel.setText(BaseMessages.getString(PKG, "System.Button.Cancel"));
    FormData fdCond = new FormData();
    int margin = Const.MARGIN * 2;
    // To the right of the label
    fdCond.left = new FormAttachment(0, 0);
    fdCond.top = new FormAttachment(0, 0);
    fdCond.right = new FormAttachment(100, 0);
    fdCond.bottom = new FormAttachment(100, -50);
    wCond.setLayoutData(fdCond);
    BaseStepDialog.positionBottomButtons(shell, new Button[] { wOK, wCancel }, margin, null);
    // Add listeners
    wCancel.addListener(SWT.Selection, new Listener() {

        public void handleEvent(Event e) {
            condition = null;
            dispose();
        }
    });
    wOK.addListener(SWT.Selection, new Listener() {

        public void handleEvent(Event e) {
            handleOK();
        }
    });
    BaseStepDialog.setSize(shell);
    shell.open();
    Display display = parent.getDisplay();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch()) {
            display.sleep();
        }
    }
    return condition;
}

Example 4 with ConditionEditor

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

the class FilterRowsDialog 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();
        }
    };
    backupChanged = input.hasChanged();
    backupCondition = (Condition) condition.clone();
    FormLayout formLayout = new FormLayout();
    formLayout.marginWidth = Const.FORM_MARGIN;
    formLayout.marginHeight = Const.FORM_MARGIN;
    shell.setLayout(formLayout);
    shell.setText(BaseMessages.getString(PKG, "FilterRowsDialog.Shell.Title"));
    int middle = props.getMiddlePct();
    int margin = Const.MARGIN;
    // Stepname line
    wlStepname = new Label(shell, SWT.RIGHT);
    wlStepname.setText(BaseMessages.getString(PKG, "FilterRowsDialog.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);
    // Send 'True' data to...
    wlTrueTo = new Label(shell, SWT.RIGHT);
    wlTrueTo.setText(BaseMessages.getString(PKG, "FilterRowsDialog.SendTrueTo.Label"));
    props.setLook(wlTrueTo);
    fdlTrueTo = new FormData();
    fdlTrueTo.left = new FormAttachment(0, 0);
    fdlTrueTo.right = new FormAttachment(middle, -margin);
    fdlTrueTo.top = new FormAttachment(wStepname, margin);
    wlTrueTo.setLayoutData(fdlTrueTo);
    wTrueTo = new CCombo(shell, SWT.BORDER);
    props.setLook(wTrueTo);
    StepMeta stepinfo = transMeta.findStep(stepname);
    if (stepinfo != null) {
        List<StepMeta> nextSteps = transMeta.findNextSteps(stepinfo);
        for (int i = 0; i < nextSteps.size(); i++) {
            StepMeta stepMeta = nextSteps.get(i);
            wTrueTo.add(stepMeta.getName());
        }
    }
    wTrueTo.addModifyListener(lsMod);
    fdTrueTo = new FormData();
    fdTrueTo.left = new FormAttachment(middle, 0);
    fdTrueTo.top = new FormAttachment(wStepname, margin);
    fdTrueTo.right = new FormAttachment(100, 0);
    wTrueTo.setLayoutData(fdTrueTo);
    // Send 'False' data to...
    wlFalseTo = new Label(shell, SWT.RIGHT);
    wlFalseTo.setText(BaseMessages.getString(PKG, "FilterRowsDialog.SendFalseTo.Label"));
    props.setLook(wlFalseTo);
    fdlFalseTo = new FormData();
    fdlFalseTo.left = new FormAttachment(0, 0);
    fdlFalseTo.right = new FormAttachment(middle, -margin);
    fdlFalseTo.top = new FormAttachment(wTrueTo, margin);
    wlFalseTo.setLayoutData(fdlFalseTo);
    wFalseTo = new CCombo(shell, SWT.BORDER);
    props.setLook(wFalseTo);
    stepinfo = transMeta.findStep(stepname);
    if (stepinfo != null) {
        List<StepMeta> nextSteps = transMeta.findNextSteps(stepinfo);
        for (int i = 0; i < nextSteps.size(); i++) {
            StepMeta stepMeta = nextSteps.get(i);
            wFalseTo.add(stepMeta.getName());
        }
    }
    wFalseTo.addModifyListener(lsMod);
    fdFalseFrom = new FormData();
    fdFalseFrom.left = new FormAttachment(middle, 0);
    fdFalseFrom.top = new FormAttachment(wTrueTo, margin);
    fdFalseFrom.right = new FormAttachment(100, 0);
    wFalseTo.setLayoutData(fdFalseFrom);
    wlCondition = new Label(shell, SWT.NONE);
    wlCondition.setText(BaseMessages.getString(PKG, "FilterRowsDialog.Condition.Label"));
    props.setLook(wlCondition);
    fdlCondition = new FormData();
    fdlCondition.left = new FormAttachment(0, 0);
    fdlCondition.top = new FormAttachment(wFalseTo, margin);
    wlCondition.setLayoutData(fdlCondition);
    RowMetaInterface inputfields = null;
    try {
        inputfields = transMeta.getPrevStepFields(stepname);
    } catch (KettleException ke) {
        inputfields = new RowMeta();
        new ErrorDialog(shell, BaseMessages.getString(PKG, "FilterRowsDialog.FailedToGetFields.DialogTitle"), BaseMessages.getString(PKG, "FilterRowsDialog.FailedToGetFields.DialogMessage"), ke);
    }
    // Some buttons
    wOK = new Button(shell, SWT.PUSH);
    wOK.setText(BaseMessages.getString(PKG, "System.Button.OK"));
    wCancel = new Button(shell, SWT.PUSH);
    wCancel.setText(BaseMessages.getString(PKG, "System.Button.Cancel"));
    setButtonPositions(new Button[] { wOK, wCancel }, margin, null);
    wCondition = new ConditionEditor(shell, SWT.BORDER, condition, inputfields);
    fdCondition = new FormData();
    fdCondition.left = new FormAttachment(0, 0);
    fdCondition.top = new FormAttachment(wlCondition, margin);
    fdCondition.right = new FormAttachment(100, 0);
    fdCondition.bottom = new FormAttachment(wOK, -2 * margin);
    wCondition.setLayoutData(fdCondition);
    wCondition.addModifyListener(lsMod);
    // 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);
    lsDef = new SelectionAdapter() {

        public void widgetDefaultSelected(SelectionEvent e) {
            ok();
        }
    };
    wStepname.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(backupChanged);
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch()) {
            display.sleep();
        }
    }
    return stepname;
}