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

Example 16 with Datasource

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

the class DatePickerDsTest method testValueChangeListener.

@Test
public void testValueChangeListener() {
    DatePicker datePicker = (DatePicker) factory.createComponent(DatePicker.NAME);
    Datasource<User> userDs = getTestUserDatasource();
    User user = userDs.getItem();
    user.setUpdateTs(new Date());
    // listener before datasource
    Boolean[] valueWasChanged = { false };
    Component.ValueChangeListener listener = e -> valueWasChanged[0] = true;
    datePicker.addValueChangeListener(listener);
    datePicker.setDatasource(userDs, "updateTs");
    assertEquals(true, valueWasChanged[0]);
    // reset state
    datePicker.setDatasource(null, null);
    datePicker.removeValueChangeListener(listener);
    valueWasChanged[0] = false;
    // datasource before listener
    datePicker.setDatasource(userDs, "updateTs");
    datePicker.addValueChangeListener(listener);
    user.setUpdateTs(new Date());
    assertEquals(true, valueWasChanged[0]);
}

Example 17 with Datasource

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

the class DsApiConsistencyTestCase method getTestRoleDatasource.

protected Datasource<Role> getTestRoleDatasource() {
    // noinspection unchecked
    Datasource<Role> roleDs = (Datasource<Role>) new DsBuilder().setId("roleDs").setJavaClass(Role.class).setView(viewRepository.getView(Role.class, View.LOCAL)).buildDatasource();
    roleDs.refresh();
    Role role = metadata.create(Role.class);
    roleDs.setItem(role);
    ((DatasourceImpl) roleDs).valid();
    return roleDs;
}

Example 18 with Datasource

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

the class LabelDsTest method testValueChangeListener.

@Test
public void testValueChangeListener() {
    Label label = (Label) factory.createComponent(Label.NAME);
    Datasource<User> userDs = getTestUserDatasource();
    User user = userDs.getItem();
    user.setName("testName");
    label.setDatasource(userDs, "name");
    // listener after datasource
    boolean[] valueWasChanged = { false };
    Component.ValueChangeListener listener = e -> valueWasChanged[0] = true;
    label.addValueChangeListener(listener);
    user.setName("anotherName");
    assertEquals(true, valueWasChanged[0]);
    // reset state
    label.removeValueChangeListener(listener);
    label.setDatasource(null, null);
    valueWasChanged[0] = false;
    label.setValue("testName");
    // datasource after listener
    label.addValueChangeListener(listener);
    label.setDatasource(userDs, "name");
    assertEquals(true, valueWasChanged[0]);
}

Example 19 with Datasource

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

the class LabelDsTest method testUnsubscribeSubscribeComponentListener.

@Test
public void testUnsubscribeSubscribeComponentListener() {
    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);
    // datasource before listener
    label.setDatasource(userDs, "name");
    assertEquals("testName", label.getValue());
    boolean[] valueWasChanged = { false };
    Component.ValueChangeListener listener = e -> valueWasChanged[0] = true;
    label.addValueChangeListener(listener);
    user.setName("anotherName");
    assertEquals(true, valueWasChanged[0]);
    assertEquals("anotherName", label.getValue());
    // reset state
    label.removeValueChangeListener(listener);
    label.setDatasource(null, null);
    valueWasChanged[0] = false;
    label.setValue("testName");
    // listener before datasource
    label.addValueChangeListener(listener);
    label.setDatasource(userDs, "name");
    assertEquals(true, valueWasChanged[0]);
    assertEquals("anotherName", label.getValue());
}

Example 20 with Datasource

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

the class LookupFieldDsTest method testOptionsDsUnsubscribe.

@Test
public void testOptionsDsUnsubscribe() {
    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> itemChangeListener = e -> {
        throw new RuntimeException("Value was changed externally");
    };
    groupsDs.addItemChangeListener(itemChangeListener);
    lookupField.setValue(groups.get(1));
}