package com.vaadin.tests.minitutorials.v7a1;
import com.vaadin.data.util.converter.Converter.ConversionException;
import com.vaadin.data.util.converter.StringToIntegerConverter;
import com.vaadin.server.VaadinRequest;
import com.vaadin.tests.components.AbstractTestUI;
import com.vaadin.ui.Button;
import com.vaadin.ui.Button.ClickEvent;
import com.vaadin.ui.Button.ClickListener;
import com.vaadin.ui.Label;
import com.vaadin.ui.Notification;
import com.vaadin.ui.TextField;
public class IntegerTextFieldStandalone extends AbstractTestUI {
@Override
protected void setup(VaadinRequest request) {
final TextField textField = new TextField("Text field");
textField.setConverter(new StringToIntegerConverter());
Button submitButton = new Button("Submit value", new ClickListener() {
@Override
public void buttonClick(ClickEvent event) {
String uiValue = textField.getValue();
try {
Integer convertedValue = (Integer) textField
.getConvertedValue();
Notification.show("UI value (String): " + uiValue
+ "<br />Converted value (Integer): "
+ convertedValue);
} catch (ConversionException e) {
e.printStackTrace();
Notification.show("Could not convert value: " + uiValue);
}
}
});
addComponent(new Label("Text field type: " + textField.getType()));
addComponent(new Label("Converterd text field type: "
+ textField.getConverter().getModelType()));
addComponent(textField);
addComponent(submitButton);
}
@Override
protected String getTestDescription() {
return "Mini tutorial for https://vaadin.com/wiki/-/wiki/Main/Creating%20a%20TextField%20for%20Integer%20only%20input%20when%20not%20using%20a%20data%20source";
}
@Override
protected Integer getTicketNumber() {
// TODO Auto-generated method stub
return null;
}
}