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package com.vaadin.tests.tickets;
import com.vaadin.LegacyApplication;
import com.vaadin.data.Property;
import com.vaadin.data.Property.ValueChangeEvent;
import com.vaadin.data.Validator;
import com.vaadin.ui.TextField;
import com.vaadin.ui.UI.LegacyWindow;
public class Ticket1900 extends LegacyApplication {
TextField f[] = new TextField[5];
LegacyWindow main = new LegacyWindow("#1900 test");
@Override
public void init() {
setMainWindow(main);
for (int i = 0; i < 5; i++) {
final int j = i;
f[i] = new TextField("Testcase " + i);
f[i].setImmediate(true);
f[i].setRequired(true);
main.addComponent(f[i]);
f[i].addListener(new Property.ValueChangeListener() {
@Override
public void valueChange(ValueChangeEvent event) {
main.showNotification("Validity test", "Testcase " + j
+ " is " + (f[j].isValid() ? "valid" : "invalid"));
}
});
f[i].addValidator(new ContainsValidator("1"));
f[i].addValidator(new ContainsValidator("2"));
}
f[0].setDescription("Field is empty, requiredError(null): *");
f[1].setDescription("Field is empty, requiredError(\"foo\"): * (popup shows the validation error)");
f[1].setRequiredError("The field must not be empty");
f[2].setDescription("Field is non-empty, validators do not give validation error: *");
f[2].setValue("valid 12");
f[3].setDescription("Field is non-empty, requiredError(null), validators "
+ "give validation error: * ! (popup shows the validation error)");
f[3].setValue("invalid");
f[4].setDescription("Field is non-empty, requiredError(\"foo\"), validators "
+ "give validation error: * ! (popup shows the validation error)");
f[4].setValue("invalid");
f[4].setRequiredError("The field must not be empty");
}
static class ContainsValidator implements Validator {
private final String c;
public ContainsValidator(String c) {
this.c = c;
}
@Override
public void validate(Object value) throws InvalidValueException {
if (value == null || !value.toString().contains(c)) {
throw new InvalidValueException("Value does not contain " + c);
}
}
}
}
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