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/*
* Copyright 2000-2014 Vaadin Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package com.vaadin.tests.components.textfield;
import com.vaadin.data.Property.ValueChangeEvent;
import com.vaadin.data.Property.ValueChangeListener;
import com.vaadin.server.VaadinRequest;
import com.vaadin.tests.components.AbstractTestUIWithLog;
import com.vaadin.ui.Button;
import com.vaadin.ui.Button.ClickEvent;
import com.vaadin.ui.Button.ClickListener;
import com.vaadin.ui.CheckBox;
import com.vaadin.ui.TextField;
/**
* Test to verify fields become implicitly "immediate" when adding value change
* listener to them.
*
* @since 7.2
* @author Vaadin Ltd
*/
public class AutomaticImmediate extends AbstractTestUIWithLog {
/**
*
*/
static final String BUTTON = "button";
/**
*
*/
static final String EXPLICIT_FALSE = "explicit-false";
/**
*
*/
static final String FIELD = "field";
/**
*
*/
static final String LISTENER_TOGGLE = "listener-toggle";
/*
* (non-Javadoc)
*
* @see com.vaadin.tests.components.AbstractTestUI#setup(com.vaadin.server.
* VaadinRequest)
*/
@Override
protected void setup(VaadinRequest request) {
final TextField textField = new TextField() {
/*
* (non-Javadoc)
*
* @see com.vaadin.ui.AbstractField#fireValueChange(boolean)
*/
@Override
protected void fireValueChange(boolean repaintIsNotNeeded) {
log("fireValueChange");
super.fireValueChange(repaintIsNotNeeded);
}
};
textField.setId(FIELD);
final ValueChangeListener listener = new ValueChangeListener() {
@Override
public void valueChange(ValueChangeEvent event) {
log("Value changed: " + event.getProperty().getValue());
}
};
final CheckBox checkBox = new CheckBox("Toggle listener");
checkBox.addValueChangeListener(new ValueChangeListener() {
@Override
public void valueChange(ValueChangeEvent event) {
if (checkBox.getValue()) {
textField.addValueChangeListener(listener);
} else {
textField.removeValueChangeListener(listener);
}
}
});
checkBox.setId(LISTENER_TOGGLE);
Button b = new Button(
"setImmediate(false), sets explicitly false and causes server roundtrip",
new ClickListener() {
@Override
public void buttonClick(ClickEvent event) {
textField.setImmediate(false);
}
});
b.setId(EXPLICIT_FALSE);
Button b2 = new Button("Hit server, causes server roundtrip",
new ClickListener() {
@Override
public void buttonClick(ClickEvent event) {
}
});
b2.setId(BUTTON);
addComponent(textField);
addComponent(checkBox);
addComponent(b);
addComponent(b2);
}
/*
* (non-Javadoc)
*
* @see com.vaadin.tests.components.AbstractTestUI#getTestDescription()
*/
@Override
protected String getTestDescription() {
return "Field should be immediate automatically if it has value change listener";
}
/*
* (non-Javadoc)
*
* @see com.vaadin.tests.components.AbstractTestUI#getTicketNumber()
*/
@Override
protected Integer getTicketNumber() {
return 8029;
}
}
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