Examples with Subscription io.jmix.core.common.event.Subscription used on opensource projects

Example 1 with Subscription

use of io.jmix.core.common.event.Subscription in project jmix by jmix-framework.

the class CheckBoxDsTest method testValueChangeListener.

@Test
public void testValueChangeListener() {
    CheckBox checkBox = uiComponents.create(CheckBox.NAME);
    Datasource<User> userDs = createTestDatasource(User.class);
    User user = userDs.getItem();
    user.setActive(true);
    // listener before datasource
    Boolean[] valueWasChanged = { false };
    Consumer listener = e -> valueWasChanged[0] = true;
    Subscription valueChangeListenerSub = checkBox.addValueChangeListener(listener);
    checkBox.setDatasource(userDs, "active");
    assertEquals(true, valueWasChanged[0]);
    // reset state
    checkBox.setDatasource(null, null);
    valueChangeListenerSub.remove();
    valueWasChanged[0] = false;
    // datasource before listener
    checkBox.setDatasource(userDs, "active");
    checkBox.addValueChangeListener(listener);
    user.setActive(false);
    assertEquals(true, valueWasChanged[0]);
}

Example 2 with Subscription

use of io.jmix.core.common.event.Subscription in project jmix by jmix-framework.

the class DateFieldDsTest method testValueChangeListener.

@Test
public void testValueChangeListener() {
    DateField dateField = uiComponents.create(DateField.NAME);
    Datasource<User> userDs = createTestDatasource(User.class);
    User user = userDs.getItem();
    user.setUpdateTs(new Date());
    // listener before datasource
    Boolean[] valueWasChanged = { false };
    Consumer<HasValue.ValueChangeEvent> listener = e -> valueWasChanged[0] = true;
    Subscription subscription = dateField.addValueChangeListener(listener);
    dateField.setDatasource(userDs, "updateTs");
    assertEquals(true, valueWasChanged[0]);
    // reset state
    dateField.setDatasource(null, null);
    subscription.remove();
    valueWasChanged[0] = false;
    // datasource before listener
    dateField.setDatasource(userDs, "updateTs");
    dateField.addValueChangeListener(listener);
    user.setUpdateTs(new Date());
    assertEquals(true, valueWasChanged[0]);
}

Example 3 with Subscription

use of io.jmix.core.common.event.Subscription in project jmix by jmix-framework.

the class DatePickerDsTest method testUnsubscribeSubscribeComponentListener.

@Test
public void testUnsubscribeSubscribeComponentListener() {
    DatePicker datePicker = uiComponents.create(DatePicker.NAME);
    Datasource<User> userDs = createTestDatasource(User.class);
    User user = userDs.getItem();
    Date updateTs = new Date();
    user.setUpdateTs(updateTs);
    datePicker.setDatasource(userDs, "updateTs");
    // unbind
    datePicker.setDatasource(null, null);
    // datasource before listener
    datePicker.setDatasource(userDs, "updateTs");
    assertEquals(updateTs, datePicker.getValue());
    boolean[] valueWasChanged = { false };
    Consumer<HasValue.ValueChangeEvent> listener = e -> valueWasChanged[0] = true;
    Subscription subscription = datePicker.addValueChangeListener(listener);
    Date updateTs2 = new Date();
    user.setUpdateTs(updateTs2);
    assertTrue(valueWasChanged[0]);
    assertEquals(updateTs2, datePicker.getValue());
    // reset state
    subscription.remove();
    datePicker.setDatasource(null, null);
    valueWasChanged[0] = false;
    datePicker.setValue(updateTs);
    // listener before datasource
    datePicker.addValueChangeListener(listener);
    datePicker.setDatasource(userDs, "updateTs");
    assertTrue(valueWasChanged[0]);
    assertEquals(updateTs2, datePicker.getValue());
}

Example 4 with Subscription

use of io.jmix.core.common.event.Subscription in project jmix by jmix-framework.

the class DatePickerDsTest method testValueChangeListener.

@Test
public void testValueChangeListener() {
    DatePicker datePicker = uiComponents.create(DatePicker.NAME);
    Datasource<User> userDs = createTestDatasource(User.class);
    User user = userDs.getItem();
    user.setUpdateTs(new Date());
    // listener before datasource
    Boolean[] valueWasChanged = { false };
    Consumer<HasValue.ValueChangeEvent> listener = e -> valueWasChanged[0] = true;
    Subscription subscription = datePicker.addValueChangeListener(listener);
    datePicker.setDatasource(userDs, "updateTs");
    assertEquals(true, valueWasChanged[0]);
    // reset state
    datePicker.setDatasource(null, null);
    subscription.remove();
    valueWasChanged[0] = false;
    // datasource before listener
    datePicker.setDatasource(userDs, "updateTs");
    datePicker.addValueChangeListener(listener);
    user.setUpdateTs(new Date());
    assertEquals(true, valueWasChanged[0]);
}

Example 5 with Subscription

use of io.jmix.core.common.event.Subscription in project jmix by jmix-framework.

the class LabelDsTest method testValueChangeListener.

@Test
public void testValueChangeListener() {
    Label label = uiComponents.create(Label.NAME);
    Datasource<User> userDs = createTestDatasource(User.class);
    User user = userDs.getItem();
    user.setName("testName");
    label.setDatasource(userDs, "name");
    // listener after datasource
    boolean[] valueWasChanged = { false };
    Consumer<HasValue.ValueChangeEvent> listener = e -> valueWasChanged[0] = true;
    Subscription subscription = label.addValueChangeListener(listener);
    user.setName("anotherName");
    assertTrue(valueWasChanged[0]);
    // reset state
    subscription.remove();
    label.setDatasource(null, null);
    valueWasChanged[0] = false;
    label.setValue("testName");
    // datasource after listener
    label.addValueChangeListener(listener);
    label.setDatasource(userDs, "name");
    assertTrue(valueWasChanged[0]);
}