package com.vaadin.tests.components.select;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import com.vaadin.data.Item;
import com.vaadin.data.Property;
import com.vaadin.data.util.IndexedContainer;
import com.vaadin.tests.components.TestBase;
import com.vaadin.ui.HorizontalLayout;
import com.vaadin.ui.Select;
public class SelectDisplaysOldValue extends TestBase {
@Override
protected void setup() {
addComponent(new DynamicSelectTestCase());
}
public class DynamicSelectTestCase extends HorizontalLayout {
private static final String CONTROLLER_COMBO_BOX_CAPTION = "Master : ";
private static final String SLAVE_COMBO_BOX_CAPTION = "Slave :";
private Select controllerComboBox;
private Select slaveComboBox;
private Map<Integer, String> controllerOptionMap = new HashMap<Integer, String>();
private Map<String, List<String>> slaveOptionMapping = new HashMap<String, List<String>>();
private final Object NAME_PROPERTY_ID = "name";
public DynamicSelectTestCase() {
populateControllerOptionMapping();
populateSlaveOptionMappings();
buildDynamicSelectTestCase();
}
private void populateControllerOptionMapping() {
for (int i = 1; i <= 3; i++) {
controllerOptionMap.put(i, "Master " + i);
}
}
private void populateSlaveOptionMappings() {
for (String controllerOption : controllerOptionMap.values()) {
List<String> slaveOptions = new ArrayList<String>();
for (int i = 1; i <= 3; i++) {
slaveOptions.add(controllerOption + " - Slave " + i);
}
slaveOptionMapping.put(controllerOption, slaveOptions);
}
}
private void buildDynamicSelectTestCase() {
setSpacing(true);
setMargin(true);
buildAndConfigureComboBoxes();
addComponent(controllerComboBox);
addComponent(slaveComboBox);
}
private void buildAndConfigureComboBoxes() {
IndexedContainer masterOptionContainer = initMasterOptionContainer();
controllerComboBox = new Select(CONTROLLER_COMBO_BOX_CAPTION,
masterOptionContainer);
configureMasterOptionDropdown();
controllerComboBox.addListener(new ControllerUpdatedListener());
buildSlaveDropdown(1);
}
private void buildSlaveDropdown(Integer masterId) {
IndexedContainer slaveOptionContainer = initSlaveOptionContainer(masterId);
slaveComboBox = new Select(SLAVE_COMBO_BOX_CAPTION,
slaveOptionContainer);
configureSlaveOptionDropdown();
}
private IndexedContainer initMasterOptionContainer() {
IndexedContainer containerToReturn = new IndexedContainer();
Object defaultValue = null;
Item itemAdded;
containerToReturn.addContainerProperty(NAME_PROPERTY_ID,
String.class, defaultValue);
for (Integer optionId : controllerOptionMap.keySet()) {
itemAdded = containerToReturn.addItem(optionId);
itemAdded.getItemProperty(NAME_PROPERTY_ID).setValue(
controllerOptionMap.get(optionId));
}
return containerToReturn;
}
private IndexedContainer initSlaveOptionContainer(Integer masterId) {
IndexedContainer containerToReturn = new IndexedContainer();
Object defaultValue = null;
Item itemAdded;
List<String> options;
options = slaveOptionMapping.get(controllerOptionMap.get(masterId));
containerToReturn.addContainerProperty(NAME_PROPERTY_ID,
String.class, defaultValue);
for (String option : options) {
itemAdded = containerToReturn.addItem(option);
itemAdded.getItemProperty(NAME_PROPERTY_ID).setValue(option);
}
return containerToReturn;
}
private void configureMasterOptionDropdown() {
controllerComboBox.setItemCaptionPropertyId(NAME_PROPERTY_ID);
controllerComboBox.setNullSelectionAllowed(false);
controllerComboBox.setNewItemsAllowed(false);
controllerComboBox.setImmediate(true);
controllerComboBox.setBuffered(true);
}
private void configureSlaveOptionDropdown() {
slaveComboBox.setItemCaptionPropertyId(NAME_PROPERTY_ID);
slaveComboBox.setNullSelectionAllowed(false);
slaveComboBox.setNewItemsAllowed(false);
slaveComboBox.setImmediate(true);
slaveComboBox.setBuffered(true);
}
private void refreshSlaveDropdown(Integer masterId) {
slaveComboBox
.setContainerDataSource(initSlaveOptionContainer(masterId));
System.out.println("Slave value: " + slaveComboBox.getValue());
}
private class ControllerUpdatedListener implements
Property.ValueChangeListener {
@Override
public void valueChange(Property.ValueChangeEvent valueChangeEvent) {
refreshSlaveDropdown((Integer) valueChangeEvent.getProperty()
.getValue());
}
}
}
@Override
protected String getDescription() {
return "Select an 'master' item from the first combo box, a slave from the second, select another master and focus+blur the slave combo box and the slave combobox will show a value not in the combo box";
}
@Override
protected Integer getTicketNumber() {
return 5556;
}
}