Examples with LookupField com.haulmont.cuba.gui.components.LookupField used on opensource projects

Example 11 with LookupField

use of com.haulmont.cuba.gui.components.LookupField in project cuba by cuba-platform.

the class LookupFieldDsTest method testUnsubscribeSubscribeOptions.

@Test
public void testUnsubscribeSubscribeOptions() {
    LookupField lookupField = factory.createComponent(LookupField.class);
    CollectionDatasource<Group, UUID> groupsDs = getTestCollectionDatasource();
    lookupField.setOptionsDatasource(groupsDs);
    List<Group> groups = new ArrayList<>(groupsDs.getItems());
    Datasource<User> userDs = getTestUserDatasource();
    userDs.getItem().setGroup(groups.get(0));
    lookupField.setDatasource(userDs, "group");
    // unbind
    lookupField.setOptionsDatasource(null);
    Datasource.ItemChangeListener<Group> listener = e -> {
        throw new RuntimeException("Value was changed externally");
    };
    groupsDs.addItemChangeListener(listener);
    lookupField.setValue(groups.get(1));
    // setup
    groupsDs.removeItemChangeListener(listener);
    boolean[] valueWasChanged = { false };
    listener = e -> valueWasChanged[0] = true;
    groupsDs.addItemChangeListener(listener);
    lookupField.setOptionsDatasource(groupsDs);
    lookupField.setValue(groups.get(2));
    assertEquals(true, valueWasChanged[0]);
}

Example 12 with LookupField

use of com.haulmont.cuba.gui.components.LookupField in project cuba by cuba-platform.

the class LookupFieldDsTest method testUnsubscribeComponentListener.

@Test
public void testUnsubscribeComponentListener() {
    LookupField lookupField = factory.createComponent(LookupField.class);
    CollectionDatasource<Group, UUID> groupsDs = getTestCollectionDatasource();
    lookupField.setOptionsDatasource(groupsDs);
    Datasource<User> userDs = getTestUserDatasource();
    Group group = groupsDs.getItems().iterator().next();
    User user = userDs.getItem();
    user.setGroup(group);
    lookupField.setDatasource(userDs, "group");
    // unbind
    lookupField.setDatasource(null, null);
    Component.ValueChangeListener listener = e -> {
        throw new RuntimeException("Value was changed externally");
    };
    lookupField.addValueChangeListener(listener);
    user.setGroup(metadata.create(Group.class));
}

Example 13 with LookupField

use of com.haulmont.cuba.gui.components.LookupField in project cuba by cuba-platform.

the class LookupFieldDsTest method testUnsubscribeSubscribeDsListener.

@Test
public void testUnsubscribeSubscribeDsListener() {
    LookupField lookupField = factory.createComponent(LookupField.class);
    CollectionDatasource<Group, UUID> groupsDs = getTestCollectionDatasource();
    lookupField.setOptionsDatasource(groupsDs);
    Datasource<User> userDs = getTestUserDatasource();
    Group group = groupsDs.getItems().iterator().next();
    userDs.getItem().setGroup(group);
    lookupField.setDatasource(userDs, "group");
    // unbind
    lookupField.setDatasource(null, null);
    // setup
    boolean[] valueWasChanged = { false };
    Datasource.ItemPropertyChangeListener<User> listener = e -> valueWasChanged[0] = true;
    userDs.addItemPropertyChangeListener(listener);
    lookupField.setDatasource(userDs, "group");
    lookupField.setValue(null);
    assertEquals(true, valueWasChanged[0]);
}

Example 14 with LookupField

use of com.haulmont.cuba.gui.components.LookupField in project cuba by cuba-platform.

the class LookupFieldLoader method loadDatasource.

@Override
protected void loadDatasource(DatasourceComponent component, Element element) {
    super.loadDatasource(component, element);
    String datasource = element.attributeValue("optionsDatasource");
    if (!StringUtils.isEmpty(datasource)) {
        Datasource ds = context.getDsContext().get(datasource);
        ((LookupField) component).setOptionsDatasource((CollectionDatasource) ds);
    }
}