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

Example 26 with ColumnInfo

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

the class SortRowsDialog method open.

@Override
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() {

        @Override
        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, "SortRowsDialog.DialogTitle"));
    int middle = props.getMiddlePct();
    int margin = Const.MARGIN;
    // Stepname line
    wlStepname = new Label(shell, SWT.RIGHT);
    wlStepname.setText(BaseMessages.getString(PKG, "System.Label.StepName"));
    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);
    // Temp directory for sorting
    wlSortDir = new Label(shell, SWT.RIGHT);
    wlSortDir.setText(BaseMessages.getString(PKG, "SortRowsDialog.SortDir.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, "System.Button.Browse"));
    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("temp");
    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() {

        @Override
        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() {

        @Override
        public void modifyText(ModifyEvent e) {
            wSortDir.setToolTipText(transMeta.environmentSubstitute(wSortDir.getText()));
        }
    });
    // Prefix of temporary file
    wlPrefix = new Label(shell, SWT.RIGHT);
    wlPrefix.setText(BaseMessages.getString(PKG, "SortRowsDialog.Prefix.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("srt");
    // Maximum number of lines to keep in memory before using temporary files
    wlSortSize = new Label(shell, SWT.RIGHT);
    wlSortSize.setText(BaseMessages.getString(PKG, "SortRowsDialog.SortSize.Label"));
    props.setLook(wlSortSize);
    fdlSortSize = new FormData();
    fdlSortSize.left = new FormAttachment(0, 0);
    fdlSortSize.right = new FormAttachment(middle, -margin);
    fdlSortSize.top = new FormAttachment(wPrefix, margin * 2);
    wlSortSize.setLayoutData(fdlSortSize);
    wSortSize = new TextVar(transMeta, shell, SWT.SINGLE | SWT.LEFT | SWT.BORDER);
    props.setLook(wSortSize);
    wSortSize.addModifyListener(lsMod);
    fdSortSize = new FormData();
    fdSortSize.left = new FormAttachment(middle, 0);
    fdSortSize.top = new FormAttachment(wPrefix, margin * 2);
    fdSortSize.right = new FormAttachment(100, 0);
    wSortSize.setLayoutData(fdSortSize);
    // Free Memory to keep
    wlFreeMemory = new Label(shell, SWT.RIGHT);
    wlFreeMemory.setText(BaseMessages.getString(PKG, "SortRowsDialog.FreeMemory.Label"));
    wlFreeMemory.setToolTipText(BaseMessages.getString(PKG, "SortRowsDialog.FreeMemory.ToolTip"));
    props.setLook(wlFreeMemory);
    fdlFreeMemory = new FormData();
    fdlFreeMemory.left = new FormAttachment(0, 0);
    fdlFreeMemory.right = new FormAttachment(middle, -margin);
    fdlFreeMemory.top = new FormAttachment(wSortSize, margin * 2);
    wlFreeMemory.setLayoutData(fdlFreeMemory);
    wFreeMemory = new TextVar(transMeta, shell, SWT.SINGLE | SWT.LEFT | SWT.BORDER);
    wFreeMemory.setToolTipText(BaseMessages.getString(PKG, "SortRowsDialog.FreeMemory.ToolTip"));
    props.setLook(wFreeMemory);
    wFreeMemory.addModifyListener(lsMod);
    fdFreeMemory = new FormData();
    fdFreeMemory.left = new FormAttachment(middle, 0);
    fdFreeMemory.top = new FormAttachment(wSortSize, margin * 2);
    fdFreeMemory.right = new FormAttachment(100, 0);
    wFreeMemory.setLayoutData(fdFreeMemory);
    // Using compression for temporary files?
    wlCompress = new Label(shell, SWT.RIGHT);
    wlCompress.setText(BaseMessages.getString(PKG, "SortRowsDialog.Compress.Label"));
    props.setLook(wlCompress);
    fdlCompress = new FormData();
    fdlCompress.left = new FormAttachment(0, 0);
    fdlCompress.right = new FormAttachment(middle, -margin);
    fdlCompress.top = new FormAttachment(wFreeMemory, margin * 2);
    wlCompress.setLayoutData(fdlCompress);
    wCompress = new CheckBoxVar(transMeta, shell, SWT.CHECK, "");
    props.setLook(wCompress);
    fdCompress = new FormData();
    fdCompress.left = new FormAttachment(middle, 0);
    fdCompress.top = new FormAttachment(wFreeMemory, margin * 2);
    fdCompress.right = new FormAttachment(100, 0);
    wCompress.setLayoutData(fdCompress);
    wCompress.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            log.logDetailed("SortRowsDialog", "Selection Listener for compress: " + wCompress.getSelection());
            input.setChanged();
        }
    });
    // Using compression for temporary files?
    wlUniqueRows = new Label(shell, SWT.RIGHT);
    wlUniqueRows.setText(BaseMessages.getString(PKG, "SortRowsDialog.UniqueRows.Label"));
    props.setLook(wlUniqueRows);
    fdlUniqueRows = new FormData();
    fdlUniqueRows.left = new FormAttachment(0, 0);
    fdlUniqueRows.right = new FormAttachment(middle, -margin);
    fdlUniqueRows.top = new FormAttachment(wCompress, margin);
    wlUniqueRows.setLayoutData(fdlUniqueRows);
    wUniqueRows = new Button(shell, SWT.CHECK);
    wUniqueRows.setToolTipText(BaseMessages.getString(PKG, "SortRowsDialog.UniqueRows.Tooltip"));
    props.setLook(wUniqueRows);
    fdUniqueRows = new FormData();
    fdUniqueRows.left = new FormAttachment(middle, 0);
    fdUniqueRows.top = new FormAttachment(wCompress, margin);
    fdUniqueRows.right = new FormAttachment(100, 0);
    wUniqueRows.setLayoutData(fdUniqueRows);
    wUniqueRows.addSelectionListener(new ComponentSelectionListener(input));
    wOK = new Button(shell, SWT.PUSH);
    wOK.setText(BaseMessages.getString(PKG, "System.Button.OK"));
    wGet = new Button(shell, SWT.PUSH);
    wGet.setText(BaseMessages.getString(PKG, "System.Button.GetFields"));
    wCancel = new Button(shell, SWT.PUSH);
    wCancel.setText(BaseMessages.getString(PKG, "System.Button.Cancel"));
    setButtonPositions(new Button[] { wOK, wCancel, wGet }, margin, null);
    // Table with fields to sort and sort direction
    wlFields = new Label(shell, SWT.NONE);
    wlFields.setText(BaseMessages.getString(PKG, "SortRowsDialog.Fields.Label"));
    props.setLook(wlFields);
    fdlFields = new FormData();
    fdlFields.left = new FormAttachment(0, 0);
    fdlFields.top = new FormAttachment(wUniqueRows, margin);
    wlFields.setLayoutData(fdlFields);
    final int FieldsRows = input.getFieldName().length;
    colinf = new ColumnInfo[] { new ColumnInfo(BaseMessages.getString(PKG, "SortRowsDialog.Fieldname.Column"), ColumnInfo.COLUMN_TYPE_CCOMBO, new String[] { "" }, false), new ColumnInfo(BaseMessages.getString(PKG, "SortRowsDialog.Ascending.Column"), ColumnInfo.COLUMN_TYPE_CCOMBO, new String[] { BaseMessages.getString(PKG, "System.Combo.Yes"), BaseMessages.getString(PKG, "System.Combo.No") }), new ColumnInfo(BaseMessages.getString(PKG, "SortRowsDialog.CaseInsensitive.Column"), ColumnInfo.COLUMN_TYPE_CCOMBO, new String[] { BaseMessages.getString(PKG, "System.Combo.Yes"), BaseMessages.getString(PKG, "System.Combo.No") }), new ColumnInfo(BaseMessages.getString(PKG, "SortRowsDialog.CollatorDisabled.Column"), ColumnInfo.COLUMN_TYPE_CCOMBO, new String[] { BaseMessages.getString(PKG, "System.Combo.Yes"), BaseMessages.getString(PKG, "System.Combo.No") }), new ColumnInfo(BaseMessages.getString(PKG, "SortRowsDialog.CollatorStrength.Column"), ColumnInfo.COLUMN_TYPE_CCOMBO, new String[] { BaseMessages.getString(PKG, "System.Combo.Primary"), BaseMessages.getString(PKG, "System.Combo.Secondary"), BaseMessages.getString(PKG, "System.Combo.Tertiary"), BaseMessages.getString(PKG, "System.Combo.Identical") }, true), new ColumnInfo(BaseMessages.getString(PKG, "SortRowsDialog.PreSortedField.Column"), ColumnInfo.COLUMN_TYPE_CCOMBO, new String[] { BaseMessages.getString(PKG, "System.Combo.Yes"), BaseMessages.getString(PKG, "System.Combo.No") }) };
    wFields = new TableView(transMeta, shell, SWT.BORDER | SWT.FULL_SELECTION | SWT.MULTI, colinf, FieldsRows, lsMod, props);
    fdFields = new FormData();
    fdFields.left = new FormAttachment(0, 0);
    fdFields.top = new FormAttachment(wlFields, margin);
    fdFields.right = new FormAttachment(100, 0);
    fdFields.bottom = new FormAttachment(wOK, -2 * margin);
    wFields.setLayoutData(fdFields);
    // 
    // Search the fields in the background
    final Runnable runnable = new Runnable() {

        @Override
        public void run() {
            StepMeta stepMeta = transMeta.findStep(stepname);
            if (stepMeta != null) {
                try {
                    RowMetaInterface row = transMeta.getPrevStepFields(stepMeta);
                    // Remember these fields...
                    for (int i = 0; i < row.size(); i++) {
                        inputFields.put(row.getValueMeta(i).getName(), Integer.valueOf(i));
                    }
                    setComboBoxes();
                } catch (KettleException e) {
                    logError(BaseMessages.getString(PKG, "System.Dialog.GetFieldsFailed.Message"));
                }
            }
        }
    };
    new Thread(runnable).start();
    // Add listeners
    lsOK = new Listener() {

        @Override
        public void handleEvent(Event e) {
            ok();
        }
    };
    lsGet = new Listener() {

        @Override
        public void handleEvent(Event e) {
            get();
        }
    };
    lsCancel = new Listener() {

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

        @Override
        public void widgetDefaultSelected(SelectionEvent e) {
            ok();
        }
    };
    wStepname.addSelectionListener(lsDef);
    wSortDir.addSelectionListener(lsDef);
    wPrefix.addSelectionListener(lsDef);
    wSortSize.addSelectionListener(lsDef);
    wFreeMemory.addSelectionListener(lsDef);
    // Detect X or ALT-F4 or something that kills this window...
    shell.addShellListener(new ShellAdapter() {

        @Override
        public void shellClosed(ShellEvent e) {
            cancel();
        }
    });
    lsResize = new Listener() {

        @Override
        public void handleEvent(Event event) {
            Point size = shell.getSize();
            wFields.setSize(size.x - 10, size.y - 50);
            wFields.table.setSize(size.x - 10, size.y - 50);
            wFields.redraw();
        }
    };
    shell.addListener(SWT.Resize, lsResize);
    // 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 27 with ColumnInfo

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

the class SortedMergeDialog 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, "SortedMergeDialog.Shell.Title"));
    int middle = props.getMiddlePct();
    int margin = Const.MARGIN;
    // Stepname line
    wlStepname = new Label(shell, SWT.RIGHT);
    wlStepname.setText(BaseMessages.getString(PKG, "SortedMergeDialog.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"));
    wGet = new Button(shell, SWT.PUSH);
    wGet.setText(BaseMessages.getString(PKG, "System.Button.GetFields"));
    wCancel = new Button(shell, SWT.PUSH);
    wCancel.setText(BaseMessages.getString(PKG, "System.Button.Cancel"));
    setButtonPositions(new Button[] { wOK, wCancel, wGet }, margin, null);
    wlFields = new Label(shell, SWT.NONE);
    wlFields.setText(BaseMessages.getString(PKG, "SortedMergeDialog.Fields.Label"));
    props.setLook(wlFields);
    fdlFields = new FormData();
    fdlFields.left = new FormAttachment(0, 0);
    fdlFields.top = new FormAttachment(wStepname, margin);
    wlFields.setLayoutData(fdlFields);
    final int FieldsCols = 2;
    final int FieldsRows = input.getFieldName().length;
    colinf = new ColumnInfo[FieldsCols];
    colinf[0] = new ColumnInfo(BaseMessages.getString(PKG, "SortedMergeDialog.Fieldname.Column"), ColumnInfo.COLUMN_TYPE_CCOMBO, new String[] { "" }, false);
    colinf[1] = new ColumnInfo(BaseMessages.getString(PKG, "SortedMergeDialog.Ascending.Column"), ColumnInfo.COLUMN_TYPE_CCOMBO, new String[] { BaseMessages.getString(PKG, "System.Combo.Yes"), BaseMessages.getString(PKG, "System.Combo.No") });
    wFields = new TableView(transMeta, shell, SWT.BORDER | SWT.FULL_SELECTION | SWT.MULTI, colinf, FieldsRows, lsMod, props);
    fdFields = new FormData();
    fdFields.left = new FormAttachment(0, 0);
    fdFields.top = new FormAttachment(wlFields, margin);
    fdFields.right = new FormAttachment(100, 0);
    fdFields.bottom = new FormAttachment(wOK, -2 * margin);
    wFields.setLayoutData(fdFields);
    // 
    // Search the fields in the background
    final Runnable runnable = new Runnable() {

        public void run() {
            StepMeta stepMeta = transMeta.findStep(stepname);
            if (stepMeta != null) {
                try {
                    RowMetaInterface row = transMeta.getPrevStepFields(stepMeta);
                    // Remember these fields...
                    for (int i = 0; i < row.size(); i++) {
                        inputFields.put(row.getValueMeta(i).getName(), Integer.valueOf(i));
                    }
                    setComboBoxes();
                } catch (KettleException e) {
                    logError(BaseMessages.getString(PKG, "System.Dialog.GetFieldsFailed.Message"));
                }
            }
        }
    };
    new Thread(runnable).start();
    // Add listeners
    wCancel.addListener(SWT.Selection, new Listener() {

        public void handleEvent(Event e) {
            cancel();
        }
    });
    wGet.addListener(SWT.Selection, new Listener() {

        public void handleEvent(Event e) {
            get();
        }
    });
    wOK.addListener(SWT.Selection, new Listener() {

        public void handleEvent(Event e) {
            ok();
        }
    });
    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(changed);
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch()) {
            display.sleep();
        }
    }
    return stepname;
}

Example 28 with ColumnInfo

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

the class StreamLookupDialog 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();
        }
    };
    SelectionListener lsSelection = new SelectionAdapter() {

        public void widgetSelected(SelectionEvent e) {
            input.setChanged();
            setComboBoxesLookup();
        }
    };
    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, "StreamLookupDialog.Shell.Title"));
    int middle = props.getMiddlePct();
    int margin = Const.MARGIN;
    // Stepname line
    wlStepname = new Label(shell, SWT.RIGHT);
    wlStepname.setText(BaseMessages.getString(PKG, "StreamLookupDialog.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);
    // Lookup step line...
    wlStep = new Label(shell, SWT.RIGHT);
    wlStep.setText(BaseMessages.getString(PKG, "StreamLookupDialog.LookupStep.Label"));
    props.setLook(wlStep);
    fdlStep = new FormData();
    fdlStep.left = new FormAttachment(0, 0);
    fdlStep.right = new FormAttachment(middle, -margin);
    fdlStep.top = new FormAttachment(wStepname, margin * 2);
    wlStep.setLayoutData(fdlStep);
    wStep = new CCombo(shell, SWT.SINGLE | SWT.LEFT | SWT.BORDER);
    props.setLook(wStep);
    List<StepMeta> previousSteps = transMeta.findPreviousSteps(stepMeta, true);
    for (StepMeta previousStep : previousSteps) {
        wStep.add(previousStep.getName());
    }
    // transMeta.getInfoStep()
    wStep.addModifyListener(lsMod);
    wStep.addSelectionListener(lsSelection);
    fdStep = new FormData();
    fdStep.left = new FormAttachment(middle, 0);
    fdStep.top = new FormAttachment(wStepname, margin * 2);
    fdStep.right = new FormAttachment(100, 0);
    wStep.setLayoutData(fdStep);
    wlKey = new Label(shell, SWT.NONE);
    wlKey.setText(BaseMessages.getString(PKG, "StreamLookupDialog.Key.Label"));
    props.setLook(wlKey);
    fdlKey = new FormData();
    fdlKey.left = new FormAttachment(0, 0);
    fdlKey.top = new FormAttachment(wStep, margin);
    wlKey.setLayoutData(fdlKey);
    int nrKeyCols = 2;
    int nrKeyRows = (input.getKeystream() != null ? input.getKeystream().length : 1);
    ciKey = new ColumnInfo[nrKeyCols];
    ciKey[0] = new ColumnInfo(BaseMessages.getString(PKG, "StreamLookupDialog.ColumnInfo.Field"), ColumnInfo.COLUMN_TYPE_CCOMBO, new String[] { "" }, false);
    ciKey[1] = new ColumnInfo(BaseMessages.getString(PKG, "StreamLookupDialog.ColumnInfo.LookupField"), ColumnInfo.COLUMN_TYPE_CCOMBO, new String[] { "" }, false);
    wKey = new TableView(transMeta, shell, SWT.BORDER | SWT.FULL_SELECTION | SWT.MULTI | SWT.V_SCROLL | SWT.H_SCROLL, ciKey, nrKeyRows, lsMod, props);
    fdKey = new FormData();
    fdKey.left = new FormAttachment(0, 0);
    fdKey.top = new FormAttachment(wlKey, margin);
    fdKey.right = new FormAttachment(100, 0);
    fdKey.bottom = new FormAttachment(wlKey, 180);
    wKey.setLayoutData(fdKey);
    // THE UPDATE/INSERT TABLE
    wlReturn = new Label(shell, SWT.NONE);
    wlReturn.setText(BaseMessages.getString(PKG, "StreamLookupDialog.ReturnFields.Label"));
    props.setLook(wlReturn);
    fdlReturn = new FormData();
    fdlReturn.left = new FormAttachment(0, 0);
    fdlReturn.top = new FormAttachment(wKey, margin);
    wlReturn.setLayoutData(fdlReturn);
    int UpInsCols = 4;
    int UpInsRows = (input.getValue() != null ? input.getValue().length : 1);
    ciReturn = new ColumnInfo[UpInsCols];
    ciReturn[0] = new ColumnInfo(BaseMessages.getString(PKG, "StreamLookupDialog.ColumnInfo.FieldReturn"), ColumnInfo.COLUMN_TYPE_CCOMBO, new String[] { "" }, false);
    ciReturn[1] = new ColumnInfo(BaseMessages.getString(PKG, "StreamLookupDialog.ColumnInfo.NewName"), ColumnInfo.COLUMN_TYPE_TEXT, false);
    ciReturn[2] = new ColumnInfo(BaseMessages.getString(PKG, "StreamLookupDialog.ColumnInfo.Default"), ColumnInfo.COLUMN_TYPE_TEXT, false);
    ciReturn[3] = new ColumnInfo(BaseMessages.getString(PKG, "StreamLookupDialog.ColumnInfo.Type"), ColumnInfo.COLUMN_TYPE_CCOMBO, ValueMetaFactory.getValueMetaNames());
    wReturn = new TableView(transMeta, shell, SWT.BORDER | SWT.FULL_SELECTION | SWT.MULTI | SWT.V_SCROLL | SWT.H_SCROLL, ciReturn, UpInsRows, lsMod, props);
    // START MEMORY PRESERVE GROUP
    fdReturn = new FormData();
    fdReturn.left = new FormAttachment(0, 0);
    fdReturn.top = new FormAttachment(wlReturn, margin);
    fdReturn.right = new FormAttachment(100, 0);
    fdReturn.bottom = new FormAttachment(100, -125);
    wReturn.setLayoutData(fdReturn);
    wlPreserveMemory = new Label(shell, SWT.RIGHT);
    wlPreserveMemory.setText(BaseMessages.getString(PKG, "StreamLookupDialog.PreserveMemory.Label"));
    props.setLook(wlPreserveMemory);
    fdlPreserveMemory = new FormData();
    fdlPreserveMemory.left = new FormAttachment(0, 0);
    fdlPreserveMemory.top = new FormAttachment(wReturn, margin);
    fdlPreserveMemory.right = new FormAttachment(middle, -margin);
    wlPreserveMemory.setLayoutData(fdlPreserveMemory);
    wPreserveMemory = new Button(shell, SWT.CHECK);
    props.setLook(wPreserveMemory);
    fdPreserveMemory = new FormData();
    fdPreserveMemory.left = new FormAttachment(middle, 0);
    fdPreserveMemory.top = new FormAttachment(wReturn, margin);
    fdPreserveMemory.right = new FormAttachment(100, 0);
    wPreserveMemory.setLayoutData(fdPreserveMemory);
    wPreserveMemory.addSelectionListener(new SelectionAdapter() {

        public void widgetSelected(SelectionEvent e) {
            input.setChanged();
        }
    });
    wlIntegerPair = new Label(shell, SWT.RIGHT);
    wlIntegerPair.setText(BaseMessages.getString(PKG, "StreamLookupDialog.IntegerPair.Label"));
    props.setLook(wlIntegerPair);
    fdlIntegerPair = new FormData();
    fdlIntegerPair.left = new FormAttachment(0, 0);
    fdlIntegerPair.top = new FormAttachment(wPreserveMemory, margin);
    fdlIntegerPair.right = new FormAttachment(middle, -margin);
    wlIntegerPair.setLayoutData(fdlIntegerPair);
    wIntegerPair = new Button(shell, SWT.RADIO);
    wIntegerPair.setEnabled(false);
    props.setLook(wIntegerPair);
    fdIntegerPair = new FormData();
    fdIntegerPair.left = new FormAttachment(middle, 0);
    fdIntegerPair.top = new FormAttachment(wPreserveMemory, margin);
    fdIntegerPair.right = new FormAttachment(100, 0);
    wIntegerPair.setLayoutData(fdIntegerPair);
    wIntegerPair.addSelectionListener(new SelectionAdapter() {

        public void widgetSelected(SelectionEvent e) {
            input.setChanged();
        }
    });
    wlSortedList = new Label(shell, SWT.RIGHT);
    wlSortedList.setText(BaseMessages.getString(PKG, "StreamLookupDialog.SortedList.Label"));
    props.setLook(wlSortedList);
    fdlSortedList = new FormData();
    fdlSortedList.left = new FormAttachment(0, 0);
    fdlSortedList.top = new FormAttachment(wIntegerPair, margin);
    fdlSortedList.right = new FormAttachment(middle, -margin);
    wlSortedList.setLayoutData(fdlSortedList);
    wSortedList = new Button(shell, SWT.RADIO);
    wSortedList.setEnabled(false);
    props.setLook(wSortedList);
    fdSortedList = new FormData();
    fdSortedList.left = new FormAttachment(middle, 0);
    fdSortedList.top = new FormAttachment(wIntegerPair, margin);
    fdSortedList.right = new FormAttachment(100, 0);
    wSortedList.setLayoutData(fdSortedList);
    wSortedList.addSelectionListener(new SelectionAdapter() {

        public void widgetSelected(SelectionEvent e) {
            input.setChanged();
        }
    });
    // PDI-2107 preserve memory should be enabled to have this options on.
    wPreserveMemory.addListener(SWT.Selection, new Listener() {

        @Override
        public void handleEvent(Event event) {
            boolean selection = wPreserveMemory.getSelection();
            wSortedList.setEnabled(selection);
            wIntegerPair.setEnabled(selection);
        }
    });
    // END MEMORY PRESERVE
    // THE BUTTONS
    wOK = new Button(shell, SWT.PUSH);
    wOK.setText(BaseMessages.getString(PKG, "System.Button.OK"));
    wGet = new Button(shell, SWT.PUSH);
    wGet.setText(BaseMessages.getString(PKG, "StreamLookupDialog.GetFields.Button"));
    wGetLU = new Button(shell, SWT.PUSH);
    wGetLU.setText(BaseMessages.getString(PKG, "StreamLookupDialog.GetLookupFields.Button"));
    wCancel = new Button(shell, SWT.PUSH);
    wCancel.setText(BaseMessages.getString(PKG, "System.Button.Cancel"));
    setButtonPositions(new Button[] { wOK, wCancel, wGet, wGetLU }, margin, null);
    // Add listeners
    lsOK = new Listener() {

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

        public void handleEvent(Event e) {
            get();
        }
    };
    lsGetLU = new Listener() {

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

        public void handleEvent(Event e) {
            cancel();
        }
    };
    wOK.addListener(SWT.Selection, lsOK);
    wGet.addListener(SWT.Selection, lsGet);
    wGetLU.addListener(SWT.Selection, lsGetLU);
    wCancel.addListener(SWT.Selection, lsCancel);
    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();
    setComboBoxes();
    setComboBoxesLookup();
    input.setChanged(changed);
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch()) {
            display.sleep();
        }
    }
    return stepname;
}

Example 29 with ColumnInfo

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

the class StringCutDialog 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();
    FormLayout formLayout = new FormLayout();
    formLayout.marginWidth = Const.FORM_MARGIN;
    formLayout.marginHeight = Const.FORM_MARGIN;
    shell.setLayout(formLayout);
    shell.setText(BaseMessages.getString(PKG, "StringCutDialog.Shell.Title"));
    int middle = props.getMiddlePct();
    int margin = Const.MARGIN;
    // Stepname line
    wlStepname = new Label(shell, SWT.RIGHT);
    wlStepname.setText(BaseMessages.getString(PKG, "StringCutDialog.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);
    wlKey = new Label(shell, SWT.NONE);
    wlKey.setText(BaseMessages.getString(PKG, "StringCutDialog.Fields.Label"));
    props.setLook(wlKey);
    fdlKey = new FormData();
    fdlKey.left = new FormAttachment(0, 0);
    fdlKey.top = new FormAttachment(wStepname, 2 * margin);
    wlKey.setLayoutData(fdlKey);
    int nrFieldCols = 4;
    int nrFieldRows = (input.getFieldInStream() != null ? input.getFieldInStream().length : 1);
    ciKey = new ColumnInfo[nrFieldCols];
    ciKey[0] = new ColumnInfo(BaseMessages.getString(PKG, "StringCutDialog.ColumnInfo.InStreamField"), ColumnInfo.COLUMN_TYPE_CCOMBO, new String[] { "" }, false);
    ciKey[1] = new ColumnInfo(BaseMessages.getString(PKG, "StringCutDialog.ColumnInfo.OutStreamField"), ColumnInfo.COLUMN_TYPE_TEXT, false);
    ciKey[2] = new ColumnInfo(BaseMessages.getString(PKG, "StringCutDialog.ColumnInfo.CutFrom"), ColumnInfo.COLUMN_TYPE_TEXT, false);
    ciKey[3] = new ColumnInfo(BaseMessages.getString(PKG, "StringCutDialog.ColumnInfo.CutTo"), ColumnInfo.COLUMN_TYPE_TEXT, false);
    ciKey[2].setUsingVariables(true);
    ciKey[1].setToolTip(BaseMessages.getString(PKG, "StringCutDialog.ColumnInfo.OutStreamField.Tooltip"));
    ciKey[3].setUsingVariables(true);
    wFields = new TableView(transMeta, shell, SWT.BORDER | SWT.FULL_SELECTION | SWT.MULTI | SWT.V_SCROLL | SWT.H_SCROLL, ciKey, nrFieldRows, lsMod, props);
    fdKey = new FormData();
    fdKey.left = new FormAttachment(0, 0);
    fdKey.top = new FormAttachment(wlKey, margin);
    fdKey.right = new FormAttachment(100, -margin);
    fdKey.bottom = new FormAttachment(100, -30);
    wFields.setLayoutData(fdKey);
    // 
    // Search the fields in the background
    // 
    final Runnable runnable = new Runnable() {

        public void run() {
            StepMeta stepMeta = transMeta.findStep(stepname);
            if (stepMeta != null) {
                try {
                    RowMetaInterface row = transMeta.getPrevStepFields(stepMeta);
                    // Remember these fields...
                    for (int i = 0; i < row.size(); i++) {
                        inputFields.put(row.getValueMeta(i).getName(), new Integer(i));
                    }
                    setComboBoxes();
                } catch (KettleException e) {
                    logError("It was not possible to get the fields from the previous step(s).");
                }
            }
        }
    };
    new Thread(runnable).start();
    // THE 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"));
    wGet = new Button(shell, SWT.PUSH);
    wGet.setText(BaseMessages.getString(PKG, "StringCutDialog.GetFields.Button"));
    fdGet = new FormData();
    fdGet.right = new FormAttachment(100, 0);
    fdGet.top = new FormAttachment(wStepname, 3 * middle);
    wGet.setLayoutData(fdGet);
    setButtonPositions(new Button[] { wOK, wGet, wCancel }, margin, null);
    // Add listeners
    lsOK = new Listener() {

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

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

        public void handleEvent(Event e) {
            cancel();
        }
    };
    wOK.addListener(SWT.Selection, lsOK);
    wGet.addListener(SWT.Selection, lsGet);
    wCancel.addListener(SWT.Selection, lsCancel);
    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(changed);
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch()) {
            display.sleep();
        }
    }
    return stepname;
}

Example 30 with ColumnInfo

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

the class StringOperationsDialog 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();
    FormLayout formLayout = new FormLayout();
    formLayout.marginWidth = Const.FORM_MARGIN;
    formLayout.marginHeight = Const.FORM_MARGIN;
    shell.setLayout(formLayout);
    shell.setText(BaseMessages.getString(PKG, "StringOperationsDialog.Shell.Title"));
    int middle = props.getMiddlePct();
    int margin = Const.MARGIN;
    // Stepname line
    wlStepname = new Label(shell, SWT.RIGHT);
    wlStepname.setText(BaseMessages.getString(PKG, "StringOperationsDialog.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);
    wlKey = new Label(shell, SWT.NONE);
    wlKey.setText(BaseMessages.getString(PKG, "StringOperationsDialog.Fields.Label"));
    props.setLook(wlKey);
    fdlKey = new FormData();
    fdlKey.left = new FormAttachment(0, 0);
    fdlKey.top = new FormAttachment(wStepname, 2 * margin);
    wlKey.setLayoutData(fdlKey);
    int nrFieldCols = 11;
    int nrFieldRows = (input.getFieldInStream() != null ? input.getFieldInStream().length : 1);
    ciKey = new ColumnInfo[nrFieldCols];
    ciKey[0] = new ColumnInfo(BaseMessages.getString(PKG, "StringOperationsDialog.ColumnInfo.InStreamField"), ColumnInfo.COLUMN_TYPE_CCOMBO, new String[] { "" }, false);
    ciKey[1] = new ColumnInfo(BaseMessages.getString(PKG, "StringOperationsDialog.ColumnInfo.OutStreamField"), ColumnInfo.COLUMN_TYPE_TEXT, false);
    ciKey[2] = new ColumnInfo(BaseMessages.getString(PKG, "StringOperationsDialog.ColumnInfo.Trim"), ColumnInfo.COLUMN_TYPE_CCOMBO, StringOperationsMeta.trimTypeDesc, true);
    ciKey[3] = new ColumnInfo(BaseMessages.getString(PKG, "StringOperationsDialog.ColumnInfo.LowerUpper"), ColumnInfo.COLUMN_TYPE_CCOMBO, StringOperationsMeta.lowerUpperDesc, true);
    ciKey[4] = new ColumnInfo(BaseMessages.getString(PKG, "StringOperationsDialog.ColumnInfo.Padding"), ColumnInfo.COLUMN_TYPE_CCOMBO, StringOperationsMeta.paddingDesc, true);
    ciKey[5] = new ColumnInfo(BaseMessages.getString(PKG, "StringOperationsDialog.ColumnInfo.CharPad"), ColumnInfo.COLUMN_TYPE_TEXT, false);
    ciKey[6] = new ColumnInfo(BaseMessages.getString(PKG, "StringOperationsDialog.ColumnInfo.LenPad"), ColumnInfo.COLUMN_TYPE_TEXT, false);
    ciKey[7] = new ColumnInfo(BaseMessages.getString(PKG, "StringOperationsDialog.ColumnInfo.InitCap"), ColumnInfo.COLUMN_TYPE_CCOMBO, StringOperationsMeta.initCapDesc);
    ciKey[8] = new ColumnInfo(BaseMessages.getString(PKG, "StringOperationsDialog.ColumnInfo.MaskXML"), ColumnInfo.COLUMN_TYPE_CCOMBO, StringOperationsMeta.maskXMLDesc);
    ciKey[9] = new ColumnInfo(BaseMessages.getString(PKG, "StringOperationsDialog.ColumnInfo.Digits"), ColumnInfo.COLUMN_TYPE_CCOMBO, StringOperationsMeta.digitsDesc);
    ciKey[10] = new ColumnInfo(BaseMessages.getString(PKG, "StringOperationsDialog.ColumnInfo.RemoveSpecialCharacters"), ColumnInfo.COLUMN_TYPE_CCOMBO, StringOperationsMeta.removeSpecialCharactersDesc);
    ciKey[1].setToolTip(BaseMessages.getString(PKG, "StringOperationsDialog.ColumnInfo.OutStreamField.Tooltip"));
    ciKey[1].setUsingVariables(true);
    ciKey[4].setUsingVariables(true);
    ciKey[5].setUsingVariables(true);
    ciKey[6].setUsingVariables(true);
    ciKey[7].setUsingVariables(true);
    wFields = new TableView(transMeta, shell, SWT.BORDER | SWT.FULL_SELECTION | SWT.MULTI | SWT.V_SCROLL | SWT.H_SCROLL, ciKey, nrFieldRows, lsMod, props);
    fdKey = new FormData();
    fdKey.left = new FormAttachment(0, 0);
    fdKey.top = new FormAttachment(wlKey, margin);
    fdKey.right = new FormAttachment(100, -margin);
    fdKey.bottom = new FormAttachment(100, -30);
    wFields.setLayoutData(fdKey);
    // THE 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"));
    wGet = new Button(shell, SWT.PUSH);
    wGet.setText(BaseMessages.getString(PKG, "StringOperationsDialog.GetFields.Button"));
    fdGet = new FormData();
    fdGet.right = new FormAttachment(100, 0);
    fdGet.top = new FormAttachment(wStepname, 3 * middle);
    wGet.setLayoutData(fdGet);
    setButtonPositions(new Button[] { wOK, wGet, wCancel }, margin, null);
    // Add listeners
    lsOK = new Listener() {

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

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

        public void handleEvent(Event e) {
            cancel();
        }
    };
    wOK.addListener(SWT.Selection, lsOK);
    wGet.addListener(SWT.Selection, lsGet);
    wCancel.addListener(SWT.Selection, lsCancel);
    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();
    // 
    // Search the fields in the background
    // 
    final Runnable runnable = new Runnable() {

        public void run() {
            StepMeta stepMeta = transMeta.findStep(stepname);
            if (stepMeta != null) {
                try {
                    RowMetaInterface row = transMeta.getPrevStepFields(stepMeta);
                    if (row != null) {
                        // Remember these fields...
                        for (int i = 0; i < row.size(); i++) {
                            inputFields.put(row.getValueMeta(i).getName(), new Integer(i));
                        }
                        setComboBoxes();
                    }
                    // Dislay in red missing field names
                    Display.getDefault().asyncExec(new Runnable() {

                        public void run() {
                            if (!wFields.isDisposed()) {
                                for (int i = 0; i < wFields.table.getItemCount(); i++) {
                                    TableItem it = wFields.table.getItem(i);
                                    if (!Utils.isEmpty(it.getText(1))) {
                                        if (!inputFields.containsKey(it.getText(1))) {
                                            it.setBackground(GUIResource.getInstance().getColorRed());
                                        }
                                    }
                                }
                            }
                        }
                    });
                } catch (KettleException e) {
                    logError("Error getting fields from incoming stream!", e);
                }
            }
        }
    };
    new Thread(runnable).start();
    input.setChanged(changed);
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch()) {
            display.sleep();
        }
    }
    return stepname;
}