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package com.itmill.toolkit.tests.tickets;
import com.itmill.toolkit.Application;
import com.itmill.toolkit.data.Property;
import com.itmill.toolkit.data.Validator;
import com.itmill.toolkit.data.Property.ValueChangeEvent;
import com.itmill.toolkit.ui.Button;
import com.itmill.toolkit.ui.TextField;
import com.itmill.toolkit.ui.Window;
import com.itmill.toolkit.ui.Window.Notification;
public class Ticket2107 extends Application {
@Override
public void init() {
final Window w = new Window("Testing for #2107");
setMainWindow(w);
final TextField tf = new TextField(
"Required field that validated the input");
tf
.setDescription("Enter someting and click outside the field to activate");
tf.setRequired(true);
tf.setImmediate(true);
tf.addListener(new Property.ValueChangeListener() {
public void valueChange(ValueChangeEvent event) {
w.showNotification("TextField is " + (tf.isValid() ? "" : "in")
+ "valid, with error: " + tf.getErrorMessage(),
Notification.TYPE_WARNING_MESSAGE);
}
});
tf.addValidator(new Validator() {
public boolean isValid(Object value) {
return value != null && value.toString().length() > 3;
}
public void validate(Object value) throws InvalidValueException {
if (!isValid(value)) {
throw new InvalidValueException(
"Text length must exceed 3 characters");
}
}
});
w.addComponent(tf);
final Button b = new Button(
"Field should use error message. (!) should be shown when empty.",
false);
w.addComponent(b);
b.setImmediate(true);
b.addListener(new Property.ValueChangeListener() {
public void valueChange(ValueChangeEvent event) {
tf
.setRequiredError(b.booleanValue() ? "Field must not be empty"
: null);
}
});
}
}
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