Example usage for org.eclipse.jface.fieldassist ControlDecoration ControlDecoration

List of usage examples for org.eclipse.jface.fieldassist ControlDecoration ControlDecoration

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Introduction

In this page you can find the example usage for org.eclipse.jface.fieldassist ControlDecoration ControlDecoration.

Prototype

public ControlDecoration(Control control, int position)

Source Link

Document

Construct a ControlDecoration for decorating the specified control at the specified position relative to the control.

Usage

From source file:ac.soton.eventb.classdiagrams.diagram.sheet.custom.PropertySectionUtil.java

License:Open Source License

/**
 * Returns new control decorator initialised with message.
 * //from ww  w . j ava  2  s.  c o  m
 * @param control control widget
 * @param message initial message or null if none
 * @param type decorator type constant from FieldDecorationRegistry
 * @param visible is it visible when created
 * @return control decorator
 */
public static ControlDecoration createDecorator(Control control, String message, String type, boolean visible) {
    ControlDecoration controlDecoration = new ControlDecoration(control, SWT.LEFT | SWT.TOP);
    controlDecoration.setDescriptionText(message);
    FieldDecoration fieldDecoration = FieldDecorationRegistry.getDefault().getFieldDecoration(type);
    controlDecoration.setImage(fieldDecoration.getImage());
    if (!visible)
        controlDecoration.hide();
    return controlDecoration;
}

From source file:ac.soton.multisim.diagram.sheet.custom.common.DecoratedInputValidator.java

License:Open Source License

/**
 * Returns new control decorator initialised with message.
 * // ww w . j  ava2 s. c  o m
 * @param control control widget
 * @param type decorator type constant from FieldDecorationRegistry
 * @param visible is it visible when created
 * @return control decorator
 */
public static ControlDecoration createDecorator(Control control, String type, boolean visible) {
    ControlDecoration controlDecoration = new ControlDecoration(control, SWT.LEFT | SWT.TOP);
    FieldDecoration fieldDecoration = FieldDecorationRegistry.getDefault().getFieldDecoration(type);
    controlDecoration.setImage(fieldDecoration.getImage());
    if (!visible)
        controlDecoration.hide();
    return controlDecoration;
}

From source file:at.medevit.ch.artikelstamm.ui.DetailComposite.java

License:Open Source License

public DetailComposite(Composite parent, int style, String atcCodeLanguage) {
    super(parent, style);
    setLayout(new GridLayout(1, false));
    setLayoutData(SWTHelper.getFillGridData(1, true, 1, true));

    mainComposite = new Composite(this, SWT.NONE);
    mainComposite.setLayout(new GridLayout(1, false));

    DetailComposite.prefAtcLanguage = atcCodeLanguage;

    Composite headerComposite = new Composite(mainComposite, SWT.NONE);
    headerComposite.setLayout(new GridLayout(4, false));
    headerComposite.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));

    lblDSCR = new Label(headerComposite, SWT.NONE);
    lblDSCR.setForeground(SWTResourceManager.getColor(SWT.COLOR_WHITE));
    lblDSCR.setBackground(SWTResourceManager.getColor(SWT.COLOR_WIDGET_DARK_SHADOW));
    lblDSCR.setFont(SWTResourceManager.getFont("Lucida Grande", 16, SWT.BOLD));
    GridData gd_lblDSCR = new GridData(SWT.FILL, SWT.CENTER, true, false, 4, 1);
    gd_lblDSCR.widthHint = 435;//from  ww  w.j  a  va 2  s . co  m
    lblDSCR.setLayoutData(gd_lblDSCR);

    Composite topComposite = new Composite(headerComposite, SWT.NONE);
    topComposite.setLayout(new GridLayout(6, false));
    topComposite.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 4, 1));

    GridData gdd = new GridData(SWT.LEFT, SWT.CENTER, false, false, 1, 1);
    gdd.widthHint = 70;
    GridData gdd2 = new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1);
    Label lblGtin = new Label(topComposite, SWT.NONE);
    lblGtin.setLayoutData(gdd);
    lblGtin.setToolTipText("European Article Number / Global Trade Index Number");
    lblGtin.setText("EAN/GTIN");

    txtGTIN = new Text(topComposite, SWT.READ_ONLY);
    txtGTIN.setLayoutData(gdd2);
    txtGTIN.setBackground(topComposite.getBackground());

    Label lblPhznr = new Label(topComposite, SWT.NONE);
    lblPhznr.setToolTipText("Pharmacode");
    lblPhznr.setLayoutData(gdd);
    lblPhznr.setText("Pharmacode");

    txtPHZNR = new Text(topComposite, SWT.READ_ONLY);
    txtPHZNR.setLayoutData(gdd2);
    txtPHZNR.setBackground(topComposite.getBackground());

    final Label lblProductNr = new Label(topComposite, SWT.NONE);
    lblProductNr.setToolTipText("Produktnummer");
    lblProductNr.setLayoutData(gdd);
    lblProductNr.setText("Produkt Nr");

    txtProductNr = new Text(topComposite, SWT.READ_ONLY);
    txtProductNr.setLayoutData(gdd2);
    txtProductNr.setBackground(topComposite.getBackground());
    txtProductNr.addModifyListener(new ModifyListener() {

        @Override
        public void modifyText(ModifyEvent e) {
            lblProductNr.setVisible(!txtProductNr.getText().isEmpty());
        }
    });

    lblAbgabekategorie = new Label(headerComposite, SWT.NONE);
    lblAbgabekategorie.setText("Abgabekategorie");

    txtABGABEKATEGORIE = new Text(headerComposite, SWT.READ_ONLY);
    txtABGABEKATEGORIE.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false, 1, 1));
    txtABGABEKATEGORIE.setBackground(topComposite.getBackground());
    new Label(headerComposite, SWT.NONE);
    new Label(headerComposite, SWT.NONE);

    Group grpPackungsgroessenPreise = new Group(mainComposite, SWT.NONE);
    grpPackungsgroessenPreise.setText("Preis");
    grpPackungsgroessenPreise.setLayout(new GridLayout(7, false));
    grpPackungsgroessenPreise.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));
    Label lblExFactoryPreis = new Label(grpPackungsgroessenPreise, SWT.NONE);
    lblExFactoryPreis.setText("Ex-Factory");

    lblEXFACTORYPRICE = new Label(grpPackungsgroessenPreise, SWT.BORDER);
    lblEXFACTORYPRICE.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));

    Label lblPublicPrice = new Label(grpPackungsgroessenPreise, SWT.NONE);
    lblPublicPrice.setText("Publikumspreis");

    txtPUBLICPRICE = new Text(grpPackungsgroessenPreise, SWT.BORDER);
    txtPUBLICPRICE.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));

    controlDecoIsCalculatedPPUB = new ControlDecoration(txtPUBLICPRICE, SWT.LEFT | SWT.TOP);
    controlDecoIsCalculatedPPUB.setDescriptionText("Preis wurde mittels Marge kalkuliert!");
    FieldDecoration fieldDecoration = FieldDecorationRegistry.getDefault()
            .getFieldDecoration(FieldDecorationRegistry.DEC_INFORMATION);
    controlDecoIsCalculatedPPUB.setImage(fieldDecoration.getImage());
    controlDecoIsCalculatedPPUB.hide();

    lblSelbstbehalt = new Label(grpPackungsgroessenPreise, SWT.NONE);
    lblSelbstbehalt.setText("Selbstbehalt (%)");

    lblSELBSTBEHALT = new Text(grpPackungsgroessenPreise, SWT.READ_ONLY);
    lblSELBSTBEHALT.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));

    btnUserDefinedPrice = new Button(grpPackungsgroessenPreise, SWT.FLAT | SWT.CHECK);
    btnUserDefinedPrice.setToolTipText("Benutzerdefinierter Preis");
    btnUserDefinedPrice.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, false, false, 1, 1));
    btnUserDefinedPrice.setImage(
            ResourceManager.getPluginImage("at.medevit.ch.artikelstamm.ui", "rsc/icons/money--pencil.png"));
    btnUserDefinedPrice.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent e) {
            item.getValue().setUserDefinedPrice(btnUserDefinedPrice.getSelection());
            m_bindingContext.updateTargets();
            txtPUBLICPRICE.setFocus();
        }
    });

    Group grepATCCode = new Group(mainComposite, SWT.NONE);
    grepATCCode.setLayout(new GridLayout(1, false));
    grepATCCode.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));
    grepATCCode.setText("ATC-Code");

    treeATC = new Tree(grepATCCode, SWT.BORDER);
    GridData gd_treeATC = new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1);
    gd_treeATC.heightHint = 80;
    treeATC.setLayoutData(gd_treeATC);
    treeATC.setBackground(parent.getBackground());

    Group grpMarker = new Group(mainComposite, SWT.None);
    grpMarker.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false, 1, 1));
    grpMarker.setText("Marker");
    grpMarker.setLayout(new GridLayout(2, false));

    btnCheckIsNarcotic = new Button(grpMarker, SWT.CHECK);
    btnCheckIsNarcotic.setText("Betubungsmittel");

    btnLPPVEntry = new Button(grpMarker, SWT.CHECK);
    btnLPPVEntry.setToolTipText(
            "Artikel wird in Liste pharmazeutischer Prparate mit spezieller Verwendung (LPPV) gefhrt");
    btnLPPVEntry.setText("LPPV Eintrag");

    Group grpLimitations = new Group(mainComposite, SWT.None);
    grpLimitations.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false, 1, 1));
    grpLimitations.setText("Einschrnkungen");
    grpLimitations.setLayout(new GridLayout(2, false));

    btnlLimitation = new Button(grpLimitations, SWT.CHECK);
    btnlLimitation.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, false, false, 2, 1));
    btnlLimitation.setText("Limitation");

    lblLimitationspunkte = new Label(grpLimitations, SWT.NONE);
    lblLimitationspunkte.setText("Limitationspunkte");

    txtLIMITATIONPOINTS = new Text(grpLimitations, SWT.READ_ONLY);
    txtLIMITATIONPOINTS.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));
    txtLIMITATIONPOINTS.setBackground(grpLimitations.getBackground());

    lblLimitationstext = new Label(grpLimitations, SWT.NONE);
    lblLimitationstext.setLayoutData(new GridData(SWT.LEFT, SWT.TOP, false, false, 1, 1));
    lblLimitationstext.setText("Limitationstext");

    GridData gd = new GridData(SWT.FILL, SWT.TOP, true, false, 1, 1);
    gd.widthHint = 450;
    gd.minimumWidth = 450;
    txtLIMITATIONTEXT = new Text(grpLimitations, SWT.WRAP | SWT.MULTI);
    txtLIMITATIONTEXT.setLayoutData(gd);
    txtLIMITATIONTEXT.setBackground(grpLimitations.getBackground());

    Group grpHersteller = new Group(mainComposite, SWT.NONE);
    grpHersteller.setLayout(new GridLayout(1, false));
    grpHersteller.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));
    grpHersteller.setText("Hersteller");

    lblHERSTELLER = new Label(grpHersteller, SWT.NONE);
    lblHERSTELLER.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));

    grpDefaultSignature = new Group(mainComposite, SWT.NONE);
    grpDefaultSignature.setLayout(new GridLayout(1, false));
    grpDefaultSignature.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));
    grpDefaultSignature.setText("Standard Signatur");

    adsc = new ArticleDefaultSignatureComposite(grpDefaultSignature, SWT.NONE);
    adsc.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));
    adsc.setOnLocationEnabled(false);

    m_bindingContext = initDataBindings();
    adsc.initDataBindings(m_bindingContext);
    adsc.setAutoSave(true);

    this.setContent(mainComposite);
    this.setExpandHorizontal(true);
    this.setExpandVertical(true);

    this.setMinSize(mainComposite.computeSize(SWT.DEFAULT, SWT.DEFAULT));
    this.layout(true, true);
}

From source file:au.gov.ansto.bragg.echidna.exp.task.AbstractEchidnaScanTask.java

License:Open Source License

public static void addValidator(final Text textBox, final Validator validator) {
    final ControlDecoration startangDec = new ControlDecoration(textBox, SWT.LEFT | SWT.BOTTOM);
    textBox.addModifyListener(new ModifyListener() {
        public void modifyText(ModifyEvent e) {
            if (validator.isValid(textBox.getText())) {
                startangDec.hide();//from w  ww  . j  a v  a2 s  . c  o  m
            } else {
                startangDec.setImage(errorDec.getImage());
                startangDec.setDescriptionText(validator.getErrorMessage());
                startangDec.show();
            }
        }
    });
}

From source file:au.gov.ansto.bragg.kowari.exp.command.AbstractScanParameter.java

License:Open Source License

protected void addValidator(final Text textBox, final ParameterValidator validator) {
    final ControlDecoration startangDec = new ControlDecoration(textBox, SWT.LEFT | SWT.BOTTOM);
    textBox.addModifyListener(new ModifyListener() {
        public void modifyText(ModifyEvent e) {
            if (validator.isValid(textBox.getText())) {
                startangDec.hide();//w  ww  .j a va 2s. c  om
            } else {
                startangDec.setImage(errorDec.getImage());
                startangDec.setDescriptionText(validator.getErrorMessage());
                startangDec.show();
            }
        }
    });
}

From source file:au.gov.ansto.bragg.kowari.exp.command.AbstractScanParameter.java

License:Open Source License

protected void addSelectionValidator(final Combo combo, final ParameterValidator validator) {
    final ControlDecoration startangDec = new ControlDecoration(combo, SWT.LEFT | SWT.BOTTOM);
    combo.addModifyListener(new ModifyListener() {

        @Override/*  ww  w.  j a  v a  2 s .c o m*/
        public void modifyText(ModifyEvent arg0) {
            if (validator.isValid(combo.getText()))
                startangDec.hide();
            else {
                startangDec.setImage(errorDec.getImage());
                startangDec.setDescriptionText(validator.getErrorMessage());
                startangDec.show();
            }
        }
    });
}

From source file:bndtools.editor.components.SvcInterfaceSelectionDialog.java

License:Open Source License

@Override
protected Control createDialogArea(Composite parent) {
    Control dialogArea = super.createDialogArea(parent);

    FieldDecoration proposalDecoration = FieldDecorationRegistry.getDefault()
            .getFieldDecoration(FieldDecorationRegistry.DEC_CONTENT_PROPOSAL);

    KeyStroke assistKeyStroke = null;
    try {/*from w  w w  . ja  va  2 s  . co  m*/
        assistKeyStroke = KeyStroke.getInstance("Ctrl+Space");
    } catch (ParseException x) {
        // Ignore
    }

    Text textField = getText();
    ControlDecoration decor = new ControlDecoration(textField, SWT.LEFT | SWT.TOP);
    decor.setImage(proposalDecoration.getImage());
    decor.setDescriptionText(MessageFormat.format(
            "Content Assist is available. Press {0} or start typing to activate", assistKeyStroke.format()));
    decor.setShowHover(true);
    decor.setShowOnlyOnFocus(true);

    SvcInterfaceProposalProvider proposalProvider = new SvcInterfaceProposalProvider(searchContext);
    ContentProposalAdapter proposalAdapter = new ContentProposalAdapter(textField, new TextContentAdapter(),
            proposalProvider, assistKeyStroke, UIConstants.autoActivationCharacters());
    proposalAdapter.addContentProposalListener(proposalProvider);
    proposalAdapter.setProposalAcceptanceStyle(ContentProposalAdapter.PROPOSAL_REPLACE);
    proposalAdapter.setLabelProvider(new JavaContentProposalLabelProvider());
    proposalAdapter.setAutoActivationDelay(1500);

    return dialogArea;
}

From source file:ca.uvic.chisel.javasketch.persistence.ui.internal.FiltersComposite.java

License:Open Source License

/**
 * @param group/*from   w w w  .j ava  2s  .c om*/
 * @return
 */
private TableViewer createTableArea(Group group) {
    group.setLayout(new GridLayout(3, false));
    final Text addText = new Text(group, SWT.SINGLE | SWT.BORDER);
    addText.setLayoutData(new GridData(GridData.FILL, GridData.FILL, true, false));
    final Button addButton = new Button(group, SWT.PUSH);
    addButton.setText("Add");
    addButton.setLayoutData(new GridData(GridData.FILL, GridData.FILL, false, false));
    Button removeButton = new Button(group, SWT.PUSH);
    removeButton.setText("Remove");
    addButton.setLayoutData(new GridData(GridData.FILL, GridData.FILL, false, false));
    TableViewer tableViewer = new TableViewer(group);
    tableViewer.getTable().setLinesVisible(true);
    GridData tableData = new GridData(GridData.FILL, GridData.FILL, true, true);
    tableData.horizontalSpan = 3;
    tableViewer.getTable().setLayoutData(tableData);
    //      TableLayout tl = new TableLayout();
    //      tableViewer.getTable().setLayout(tl);
    final TableViewerColumn labelColumn = new TableViewerColumn(tableViewer, SWT.NONE);
    labelColumn.setLabelProvider(new SimpleCellLabelProvider());
    tableViewer.setLabelProvider(new SimpleCellLabelProvider());
    tableViewer.setContentProvider(new ArrayContentProvider());
    tableViewer.setInput(new String[0]);
    addText.addModifyListener(
            new AddFilterAssistListener(addButton, new ControlDecoration(addText, SWT.TOP | SWT.LEFT)));
    AddFilterListener addInclusionListener = new AddFilterListener(addText, tableViewer);
    addButton.addSelectionListener(addInclusionListener);
    addButton.addKeyListener(addInclusionListener);
    addText.addFocusListener(new FocusAdapter() {
        @Override
        public void focusGained(FocusEvent e) {
            getShell().setDefaultButton(addButton);
        }
    });
    removeButton.addSelectionListener(new RemoveItemListener(tableViewer));
    try {
        new ContentProposalAdapter(addText, new TextContentAdapter(), new SimpleJavaContentProposalProvider(),
                KeyStroke.getInstance("Ctrl+Space"), new char[] { '.' });
    } catch (ParseException e1) {
    }
    tableViewer.getTable().addControlListener(new ControlAdapter() {
        /* (non-Javadoc)
         * @see org.eclipse.swt.events.ControlAdapter#controlResized(org.eclipse.swt.events.ControlEvent)
         */
        @Override
        public void controlResized(ControlEvent e) {
            labelColumn.getColumn().setWidth(((Table) e.widget).getClientArea().width);
        }
    });
    return tableViewer;
}

From source file:carisma.ui.eclipse.editors.AdfEditorCheckDetailsPage.java

License:Open Source License

/**
 * Handles Integer parameter./*from w  w  w . ja  va 2s.c  o  m*/
 * 
 * @param comp
 *            the composite for the parameter input elements
 * @param checkParameter
 *            the checkParameter to handle
 */
private void handleIntParameter(final Composite comp, final CheckParameter checkParameter) {
    final String errorText = "Please insert an integer value!";

    final Text text = this.toolkit.createText(comp, "", SWT.SINGLE);
    GridData layoutData = new GridData(SWT.FILL, SWT.TOP, true, false);
    layoutData.horizontalSpan = 2;
    text.setLayoutData(layoutData);

    int value = ((IntegerParameter) checkParameter).getValue();
    text.setText(String.valueOf(value));
    text.setToolTipText(checkParameter.getDescriptor().getDescription());

    final ControlDecoration decoration = new ControlDecoration(text, SWT.LEFT | SWT.TOP);
    Image contpro = FieldDecorationRegistry.getDefault().getFieldDecoration(FieldDecorationRegistry.DEC_ERROR)
            .getImage();
    decoration.setImage(contpro);
    decoration.hide();

    text.addModifyListener(new ModifyListener() {
        @Override
        public void modifyText(final ModifyEvent e) {
            try {
                AdfEditorCheckDetailsPage.this.controller.setParameter(checkParameter,
                        Integer.valueOf(text.getText()));
                decoration.hide();
            } catch (Exception exc) {
                AdfEditorCheckDetailsPage.this.controller.setParameter(checkParameter, new Integer(0));
                decoration.show();
                decoration.showHoverText(errorText);
            }
            if (text.getText().isEmpty()) {
                if (!checkParameter.getDescriptor().isOptional()) {
                    AdfEditorCheckDetailsPage.this.controller.setParameterQod(checkParameter, true);
                }
            } else {
                AdfEditorCheckDetailsPage.this.controller.setParameterQod(checkParameter, false);
            }
            AdfEditorCheckDetailsPage.this.qodButtonMap.get(checkParameter)
                    .setSelection(checkParameter.isQueryOnDemand());
        }
    });

    text.addListener(SWT.Verify, new Listener() {
        @Override
        public void handleEvent(final Event e) {
            String newCharacter = e.text;
            String newText = applyEventToText(text, e);
            try {
                if (!newCharacter.equals("") && !newCharacter.equals("-")) {
                    Integer.parseInt(newCharacter);
                }
                if (!newText.equals("")) {
                    Integer.parseInt(newText);
                }
                decoration.hide();
            } catch (Exception exc) {
                e.doit = false;
                decoration.show();
                decoration.showHoverText(errorText);
            }
        }
    });

    text.addFocusListener(new FocusListener() {
        @Override
        public void focusGained(final FocusEvent e) {
        }

        @Override
        public void focusLost(final FocusEvent e) {
            decoration.hide();
        }
    });

    text.addListener(SWT.Modify, this.masterListener);
}

From source file:carisma.ui.eclipse.editors.AdfEditorCheckDetailsPage.java

License:Open Source License

/**
 * Handles Float parameter./*from w w  w.jav  a2s  . c  o m*/
 * 
 * @param comp
 *            the composite for the parameter input elements
 * @param checkParameter
 *            the checkParamter to handle
 */
private void handleFloatParameter(final Composite comp, final CheckParameter checkParameter) {
    final String errorText = "Please insert a float value!";

    final Text text = this.toolkit.createText(comp, "", SWT.SINGLE);
    GridData layoutData = new GridData(SWT.FILL, SWT.TOP, true, false);
    layoutData.horizontalSpan = 2;
    text.setLayoutData(layoutData);

    float value = ((FloatParameter) checkParameter).getValue();
    text.setText(String.valueOf(value));

    text.setToolTipText(checkParameter.getDescriptor().getDescription());
    final ControlDecoration decoration = new ControlDecoration(text, SWT.LEFT | SWT.TOP);
    Image contpro = FieldDecorationRegistry.getDefault().getFieldDecoration(FieldDecorationRegistry.DEC_ERROR)
            .getImage();
    decoration.setImage(contpro);
    decoration.hide();

    text.addModifyListener(new ModifyListener() {
        @Override
        public void modifyText(final ModifyEvent e) {
            try {
                AdfEditorCheckDetailsPage.this.controller.setParameter(checkParameter,
                        Float.valueOf(text.getText()));
                AdfEditorCheckDetailsPage.this.controller.setParameterQod(checkParameter, false);
                decoration.hide();
            } catch (Exception exc) { // e.g. field is empty
                AdfEditorCheckDetailsPage.this.controller.setParameter(checkParameter, new Float(0.0f));
                if (!checkParameter.getDescriptor().isOptional()) {
                    AdfEditorCheckDetailsPage.this.controller.setParameterQod(checkParameter, true);
                }
                decoration.show();
                decoration.showHoverText(errorText);
            }
            AdfEditorCheckDetailsPage.this.qodButtonMap.get(checkParameter)
                    .setSelection(checkParameter.isQueryOnDemand());
        }
    });

    text.addListener(SWT.Verify, new Listener() {
        @Override
        public void handleEvent(final Event e) {
            e.text = e.text.replace(",", ".");
            String newCharacter = e.text;
            String newText = applyEventToText(text, e);
            try {
                if (!newCharacter.equals("") && !newCharacter.equals("-") && !newCharacter.equals(".")) {
                    Float.parseFloat(newCharacter);
                }
                if (!newText.equals("")) {
                    float newFloat = Float.parseFloat(newText);
                    if (newFloat != 0) {
                        if ((newFloat > Float.MAX_VALUE || newFloat < Float.MIN_VALUE)
                                && ((newFloat * -1) > Float.MAX_VALUE || (newFloat * -1) < Float.MIN_VALUE)) {
                            throw new NumberFormatException("Float out of range");
                        }
                    }
                }
                decoration.hide();
            } catch (Exception exc) {
                e.doit = false;
                decoration.show();
                decoration.showHoverText(errorText);
            }
        }
    });

    text.addFocusListener(new FocusListener() {
        @Override
        public void focusGained(final FocusEvent e) {
        }

        @Override
        public void focusLost(final FocusEvent e) {
            decoration.hide();
        }
    });

    text.addListener(SWT.Modify, this.masterListener);
}