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

Example 91 with Datasource

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

the class PickerFieldDsTest method testUnsubscribeSubscribeDsListener.

@Test
public void testUnsubscribeSubscribeDsListener() {
    PickerField pickerField = (PickerField) factory.createComponent(PickerField.NAME);
    Datasource<User> userDs = getTestUserDatasource();
    Group group = metadata.create(Group.class);
    group.setName("Test group");
    userDs.getItem().setGroup(group);
    pickerField.setDatasource(userDs, "group");
    // unbind
    pickerField.setDatasource(null, null);
    // setup
    boolean[] valueWasChanged = { false };
    Datasource.ItemPropertyChangeListener<User> listener = e -> valueWasChanged[0] = true;
    userDs.addItemPropertyChangeListener(listener);
    pickerField.setDatasource(userDs, "group");
    pickerField.setValue(null);
    assertEquals(true, valueWasChanged[0]);
}

Example 92 with Datasource

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

the class PickerFieldDsTest method testUnsubscribeWithDsListener.

@Test
public void testUnsubscribeWithDsListener() {
    PickerField pickerField = (PickerField) factory.createComponent(PickerField.NAME);
    Datasource<User> userDs = getTestUserDatasource();
    Group group = metadata.create(Group.class);
    group.setName("Test group");
    userDs.getItem().setGroup(group);
    pickerField.setDatasource(userDs, "group");
    // unbind
    pickerField.setDatasource(null, null);
    Datasource.ItemPropertyChangeListener<User> listener = e -> {
        throw new RuntimeException("Value was changed externally");
    };
    userDs.addItemPropertyChangeListener(listener);
    pickerField.setValue(null);
}

Example 93 with Datasource

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

the class PickerFieldDsTest method testUnsubscribeSubscribeComponentListener.

@Test
public void testUnsubscribeSubscribeComponentListener() {
    PickerField pickerField = (PickerField) factory.createComponent(PickerField.NAME);
    Datasource<User> userDs = getTestUserDatasource();
    User user = userDs.getItem();
    Group group = metadata.create(Group.class);
    group.setName("Test group");
    user.setGroup(group);
    pickerField.setDatasource(userDs, "group");
    // unbind
    pickerField.setDatasource(null, null);
    // setup
    boolean[] valueWasChanged = { false };
    Component.ValueChangeListener listener = e -> valueWasChanged[0] = true;
    // datasource before listener
    pickerField.setDatasource(userDs, "group");
    pickerField.addValueChangeListener(listener);
    user.setGroup(null);
    assertEquals(true, valueWasChanged[0]);
    // reset state
    pickerField.setDatasource(null, null);
    pickerField.removeValueChangeListener(listener);
    valueWasChanged[0] = false;
    user.setGroup(metadata.create(Group.class));
    // listener before datasource
    pickerField.addValueChangeListener(listener);
    pickerField.setDatasource(userDs, "group");
    assertEquals(true, valueWasChanged[0]);
}

Example 94 with Datasource

use of com.haulmont.cuba.gui.data.Datasource 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 95 with Datasource

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