com.mycompany.project.components.NewContactForm.java Source code

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Here is the source code for com.mycompany.project.components.NewContactForm.java

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package com.mycompany.project.components;

import com.mycompany.project.MyVaadinUI;
import com.mycompany.project.business.BusinessLogic;
import com.mycompany.project.views.boostrap;
import com.vaadin.ui.Button;
import com.vaadin.ui.Button.ClickListener;
import com.vaadin.ui.Notification;
import com.vaadin.ui.Panel;
import com.vaadin.ui.TextArea;
import com.vaadin.ui.TextField;
import com.vaadin.ui.VerticalLayout;

/**
 *
 * @author vikrant.thakur
 */
public class NewContactForm extends Panel {

    private final TextField tfName = new TextField("Nombre");
    private final TextField tfPhone = new TextField("Telefono");
    private final TextField tfemail = new TextField("Email");

    public NewContactForm() {

        VerticalLayout mainVLayout = new VerticalLayout();
        mainVLayout.setMargin(true);
        mainVLayout.setSpacing(true);
        mainVLayout.addStyleName(boostrap.Forms.FORM.styleName());
        setContent(mainVLayout);

        // field properties
        tfName.setSizeFull();
        tfPhone.setSizeFull();
        tfemail.setSizeFull();

        tfName.focus();

        mainVLayout.addComponent(tfName);
        mainVLayout.addComponent(tfPhone);
        mainVLayout.addComponent(tfemail);

        Button btnSave = new Button("Guardar");
        mainVLayout.addComponent(btnSave);

        btnSave.addClickListener(new ClickListener() {

            @Override
            public void buttonClick(Button.ClickEvent event) {
                // get hold of the business logic

                String name = tfName.getValue();
                String phone = tfPhone.getValue();
                String email = tfemail.getValue();

                BusinessLogic bl = ((MyVaadinUI) getUI()).getBusinessLogic();
                String newContactId = bl.saveNewContact(name, phone, email);

                if (newContactId != null) {
                    //saved successfully
                    Notification.show("Success", name + " saved", Notification.Type.TRAY_NOTIFICATION);
                    //reset fields
                    resetFields();
                } else {
                    //something bad happened
                    Notification.show("Error", "\nContact could not be saved", Notification.Type.ERROR_MESSAGE);
                }
            }
        });
    }

    private void resetFields() {
        tfName.setValue("");
        tfPhone.setValue("");
        tfemail.setValue("");
    }
}