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

Example 71 with Datasource

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

the class LabelDsTest method testUnsubscribeComponentListener.

@Test
public void testUnsubscribeComponentListener() {
    Label label = (Label) factory.createComponent(Label.NAME);
    Datasource<User> userDs = getTestUserDatasource();
    User user = userDs.getItem();
    user.setName("testName");
    label.setDatasource(userDs, "name");
    // unbind
    label.setDatasource(null, null);
    assertNotNull(label.getValue());
    Component.ValueChangeListener listener = e -> {
        throw new RuntimeException("Value was changed externally");
    };
    label.addValueChangeListener(listener);
    user.setName("anotherName");
    assertEquals("testName", label.getValue());
}

Example 72 with Datasource

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

the class LabelDsTest method testUnsubscribeDsListener.

@Test
public void testUnsubscribeDsListener() {
    Label label = (Label) factory.createComponent(Label.NAME);
    Datasource<User> userDs = getTestUserDatasource();
    User user = userDs.getItem();
    user.setName("testName");
    label.setDatasource(userDs, "name");
    // unbind
    label.setDatasource(null, null);
    assertNotNull(label.getValue());
    Datasource.ItemPropertyChangeListener<User> propertyChangeListener = e -> {
        throw new RuntimeException("Value was changed externally");
    };
    userDs.addItemPropertyChangeListener(propertyChangeListener);
    label.setValue("anotherName");
    assertEquals("testName", user.getName());
}

Example 73 with Datasource

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

the class LabelDsTest method testUnsubscribeSubscribeDsListener.

@Test
public void testUnsubscribeSubscribeDsListener() {
    Label label = (Label) factory.createComponent(Label.NAME);
    Datasource<User> userDs = getTestUserDatasource();
    User user = userDs.getItem();
    user.setName("testName");
    label.setDatasource(userDs, "name");
    label.setDatasource(null, null);
    label.setDatasource(userDs, "name");
    boolean[] valueWasChanged = { false };
    Datasource.ItemPropertyChangeListener<User> propertyChangeListener = e -> valueWasChanged[0] = true;
    userDs.addItemPropertyChangeListener(propertyChangeListener);
    label.setValue("anotherName");
    assertEquals(true, valueWasChanged[0]);
    assertEquals("anotherName", user.getName());
}

Example 74 with Datasource

use of com.haulmont.cuba.gui.data.Datasource 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 75 with Datasource

use of com.haulmont.cuba.gui.data.Datasource 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));
}