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

Example 51 with CollectionDatasource

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

the class LookupPickerFieldDsTest method testValueChangeListener.

@Test
public void testValueChangeListener() {
    LookupPickerField component = (LookupPickerField) factory.createComponent(LookupPickerField.NAME);
    CollectionDatasource<Group, UUID> groupsDs = getTestCollectionDatasource();
    component.setOptionsDatasource(groupsDs);
    List<Group> groups = new ArrayList<>(groupsDs.getItems());
    Datasource<User> userDs = getTestUserDatasource();
    User user = userDs.getItem();
    user.setGroup(groups.get(0));
    // listener before datasource
    boolean[] valueWasChanged = { false };
    Component.ValueChangeListener listener = e -> valueWasChanged[0] = true;
    component.addValueChangeListener(listener);
    component.setDatasource(userDs, "group");
    assertEquals(true, valueWasChanged[0]);
    // reset state
    valueWasChanged[0] = false;
    component.removeValueChangeListener(listener);
    component.setDatasource(null, null);
    // datasource before listener
    component.setDatasource(userDs, "group");
    component.addValueChangeListener(listener);
    user.setGroup(null);
    assertEquals(true, valueWasChanged[0]);
}

Example 52 with CollectionDatasource

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

the class LookupPickerFieldDsTest method testUnsubscribeSubscribeDsListener.

@Test
public void testUnsubscribeSubscribeDsListener() {
    LookupPickerField component = (LookupPickerField) factory.createComponent(LookupPickerField.NAME);
    CollectionDatasource<Group, UUID> groupsDs = getTestCollectionDatasource();
    component.setOptionsDatasource(groupsDs);
    List<Group> groups = new ArrayList<>(groupsDs.getItems());
    Datasource<User> userDs = getTestUserDatasource();
    userDs.getItem().setGroup(groups.get(0));
    component.setDatasource(userDs, "group");
    // unbind
    component.setDatasource(null, null);
    // setup
    boolean[] valueWasChanged = { false };
    Datasource.ItemPropertyChangeListener<User> listener = e -> valueWasChanged[0] = true;
    userDs.addItemPropertyChangeListener(listener);
    component.setDatasource(userDs, "group");
    component.setValue(null);
    assertEquals(true, valueWasChanged[0]);
}

Example 53 with CollectionDatasource

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

the class SearchFieldDsTest method testUnsubscribeDsListener.

@Test
public void testUnsubscribeDsListener() {
    SearchField searchField = factory.createComponent(SearchField.class);
    CollectionDatasource<Group, UUID> groupsDs = getTestCollectionDatasource();
    searchField.setOptionsDatasource(groupsDs);
    Datasource<User> userDs = getTestUserDatasource();
    Group group = groupsDs.getItems().iterator().next();
    userDs.getItem().setGroup(group);
    searchField.setDatasource(userDs, "group");
    // unbind
    searchField.setDatasource(null, null);
    Datasource.ItemPropertyChangeListener<User> listener = e -> {
        throw new RuntimeException("Value was changed externally");
    };
    userDs.addItemPropertyChangeListener(listener);
    searchField.setValue(metadata.create(Group.class));
}

Example 54 with CollectionDatasource

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

the class SearchFieldDsTest method testUnsubscribeSubscribeComponentListener.

@Test
public void testUnsubscribeSubscribeComponentListener() {
    SearchField searchField = factory.createComponent(SearchField.class);
    CollectionDatasource<Group, UUID> groupsDs = getTestCollectionDatasource();
    searchField.setOptionsDatasource(groupsDs);
    Datasource<User> userDs = getTestUserDatasource();
    Group group = groupsDs.getItems().iterator().next();
    User user = userDs.getItem();
    user.setGroup(group);
    searchField.setDatasource(userDs, "group");
    // unbind
    searchField.setDatasource(null, null);
    // setup
    boolean[] valueWasChanged = { false };
    Component.ValueChangeListener listener = e -> valueWasChanged[0] = true;
    // datasource before listener
    searchField.setDatasource(userDs, "group");
    searchField.addValueChangeListener(listener);
    user.setGroup(metadata.create(Group.class));
    assertEquals(true, valueWasChanged[0]);
    // reset state
    valueWasChanged[0] = false;
    searchField.setDatasource(null, null);
    searchField.removeValueChangeListener(listener);
    searchField.setValue(null);
    // listener before datasource
    searchField.addValueChangeListener(listener);
    searchField.setDatasource(userDs, "group");
    assertEquals(true, valueWasChanged[0]);
}

Example 55 with CollectionDatasource

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

the class SearchFieldDsTest method testUnsubscribeComponentListener.

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