Examples with Datasource com.haulmont.cuba.gui.data.Datasource used on opensource projects

Example 61 with Datasource

use of com.haulmont.cuba.gui.data.Datasource in project cuba by cuba-platform.

the class PropertyWrapper method unsubscribe.

@SuppressWarnings("unchecked")
@Override
public void unsubscribe() {
    Datasource datasource = (Datasource) item;
    datasource.removeItemChangeListener(weakItemChangeListener);
    weakItemChangeListener = null;
    datasource.removeItemPropertyChangeListener(weakItemPropertyChangeListener);
    weakItemPropertyChangeListener = null;
    propertyPath = null;
}

Example 62 with Datasource

use of com.haulmont.cuba.gui.data.Datasource in project cuba by cuba-platform.

the class ManagedBeanAttributeDatasource method loadData.

@Override
protected void loadData(Map<String, Object> params) {
    data.clear();
    Datasource mbeanDs = getDsContext().get("mbeanDs");
    ManagedBeanInfo mbean = (ManagedBeanInfo) mbeanDs.getItem();
    if (mbean != null) {
        try {
            jmxControlAPI.loadAttributes(mbean);
        } catch (JmxControlException e) {
            log.error("Error loading attributes", e);
        }
        if (mbean.getAttributes() != null) {
            for (ManagedBeanAttribute attr : mbean.getAttributes()) {
                data.put(attr.getId(), attr);
            }
        }
    }
}

Example 63 with Datasource

use of com.haulmont.cuba.gui.data.Datasource in project cuba by cuba-platform.

the class LookupPickerFieldTest method testValueLoadFromOptions.

@Test
public void testValueLoadFromOptions() {
    LookupPickerField component = factory.createComponent(LookupPickerField.class);
    // noinspection unchecked
    Datasource<User> testDs = new DsBuilder().setId("testDs").setJavaClass(User.class).setView(viewRepository.getView(User.class, View.LOCAL)).buildDatasource();
    testDs.setItem(new User());
    ((DatasourceImpl) testDs).valid();
    assertNull(component.getValue());
    Group g = new Group();
    testDs.getItem().setGroup(g);
    // noinspection unchecked
    CollectionDatasource<Group, UUID> groupsDs = new DsBuilder().setId("testDs").setJavaClass(Group.class).setView(viewRepository.getView(Group.class, View.LOCAL)).setRefreshMode(CollectionDatasource.RefreshMode.NEVER).setAllowCommit(false).buildCollectionDatasource();
    groupsDs.includeItem(g);
    Group g1 = new Group();
    g1.setId(g.getId());
    groupsDs.includeItem(g1);
    Group g2 = new Group();
    groupsDs.includeItem(g2);
    component.setOptionsDatasource(groupsDs);
    component.setDatasource(testDs, "group");
    assertTrue("Value should be from options ds", g1 == component.getValue());
    component.setValue(g2);
    Component.ValueChangeListener listener1 = e -> {
        assertEquals(g2, e.getPrevValue());
        assertEquals(g1, e.getValue());
    };
    component.addValueChangeListener(listener1);
    component.setValue(g);
}

Example 64 with Datasource

use of com.haulmont.cuba.gui.data.Datasource in project cuba by cuba-platform.

the class CheckBoxDsTest method testUnsubscribeSubscribeDsListener.

@Test
public void testUnsubscribeSubscribeDsListener() {
    CheckBox checkBox = (CheckBox) factory.createComponent(CheckBox.NAME);
    Datasource<User> userDs = getTestUserDatasource();
    User user = userDs.getItem();
    user.setActive(true);
    checkBox.setDatasource(userDs, "active");
    // unbind
    checkBox.setDatasource(null, null);
    // setup
    boolean[] valueWasChanged = { false };
    Datasource.ItemPropertyChangeListener<User> listener = e -> valueWasChanged[0] = true;
    userDs.addItemPropertyChangeListener(listener);
    checkBox.setDatasource(userDs, "active");
    checkBox.setValue(false);
    assertEquals(true, valueWasChanged[0]);
    assertEquals(false, user.getActive());
}

Example 65 with Datasource

use of com.haulmont.cuba.gui.data.Datasource in project cuba by cuba-platform.

the class CheckBoxDsTest method testUnsubscribeComponentListener.

@Test
public void testUnsubscribeComponentListener() {
    CheckBox checkBox = (CheckBox) factory.createComponent(CheckBox.NAME);
    Datasource<User> userDs = getTestUserDatasource();
    User user = userDs.getItem();
    user.setActive(true);
    checkBox.setDatasource(userDs, "active");
    // unbind
    checkBox.setDatasource(null, null);
    Component.ValueChangeListener valueChangeListener = e -> {
        throw new RuntimeException("Value was changed externally");
    };
    checkBox.addValueChangeListener(valueChangeListener);
    user.setActive(false);
    assertEquals(true, checkBox.getValue());
}