Example usage for com.vaadin.ui Notification setStyleName

Introduction

In this page you can find the example usage for com.vaadin.ui Notification setStyleName.

Prototype

public void setStyleName(String styleName)

Source Link

Document

Sets the style name for the notification message.

Usage

From source file:uicomponents.LigandExtractPanel.java

License:Open Source License

public boolean isValid() {
    boolean res = true;
    String error = "";
    for (Iterator i = extractionExperiments.getItemIds().iterator(); i.hasNext();) {
        // Get the current item identifier, which is an integer.
        int iid = (Integer) i.next();

        // Now get the actual item from the table.
        Item item = extractionExperiments.getItem(iid);

        TextField mass = (TextField) item.getItemProperty("Mass [mg]").getValue();
        try {/* w  w  w  .  j  av  a  2  s . c om*/
            Integer.parseInt(mass.getValue());
        } catch (NumberFormatException e) {
            res = false;
            error = "Sample mass has to be a number!";
        }
        DateField d = (DateField) item.getItemProperty("Date").getValue();

        if (d.getValue() == null) {
            error = "Please select preparation dates for all samples!";
        }
        ComboBox ab1 = (ComboBox) item.getItemProperty("Antibody 1").getValue();
        TextField mass1 = (TextField) item.getItemProperty("Mass 1 [mg]").getValue();
        ComboBox ab2 = (ComboBox) item.getItemProperty("Antibody 2").getValue();
        TextField mass2 = (TextField) item.getItemProperty("Mass 2 [mg]").getValue();
        ComboBox ab3 = (ComboBox) item.getItemProperty("Antibody 3").getValue();
        TextField mass3 = (TextField) item.getItemProperty("Mass 3 [mg]").getValue();

        String antibodyError = "Please choose at least one antibody and fill in the mass.";

        if (ab1.getValue() != null && !mass1.getValue().isEmpty()) {
            try {
                Integer.parseInt(mass.getValue());
            } catch (NumberFormatException e) {
                res = false;
                error = "Antibody 1 mass has to be a number!";
            }
        } else {
            res = false;
            error = antibodyError;
        }
        if (ab2.getValue() != null && !mass2.getValue().isEmpty()) {
            try {
                Integer.parseInt(mass.getValue());
            } catch (NumberFormatException e) {
                res = false;
                error = "Antibody 2 mass has to be a number!";
            }
        }
        if (ab3.getValue() != null && !mass3.getValue().isEmpty()) {
            try {
                Integer.parseInt(mass.getValue());
            } catch (NumberFormatException e) {
                res = false;
                error = "Antibody 3 mass has to be a number!";
            }
        }
    }

    if (!res) {
        Notification n = new Notification(error);
        n.setStyleName(ValoTheme.NOTIFICATION_CLOSABLE);
        n.setDelayMsec(-1);
        n.show(UI.getCurrent().getPage());
        return false;
    } else
        return true;
}