Examples with ListChangeEventTracker org.eclipse.jface.databinding.conformance.util.ListChangeEventTracker used on opensource projects

Example 16 with ListChangeEventTracker

use of org.eclipse.jface.databinding.conformance.util.ListChangeEventTracker in project eclipse.platform.ui by eclipse-platform.

the class JavaBeanObservableListTest method testAddAtIndexListChangeEvent.

@Test
public void testAddAtIndexListChangeEvent() throws Exception {
    String element = "1";
    assertEquals(0, list.size());
    ListChangeEventTracker listener = new ListChangeEventTracker();
    list.addListChangeListener(listener);
    list.add(0, element);
    ListChangeEvent event = listener.event;
    assertDiff(event.diff, Collections.EMPTY_LIST, Collections.singletonList("1"));
}

Example 17 with ListChangeEventTracker

use of org.eclipse.jface.databinding.conformance.util.ListChangeEventTracker in project eclipse.platform.ui by eclipse-platform.

the class JavaBeanObservableListTest method testRetainAllListChangeEvent.

@Test
public void testRetainAllListChangeEvent() throws Exception {
    List elements = Arrays.asList(new String[] { "0", "1", "2", "3" });
    list.addAll(elements);
    ListChangeEventTracker listener = new ListChangeEventTracker();
    list.addListChangeListener(listener);
    assertEquals(0, listener.count);
    list.retainAll(elements.subList(0, 2));
    assertEquals(1, listener.count);
    ListChangeEvent event = listener.event;
    assertSame(list, event.getObservableList());
    assertDiff(event.diff, Arrays.asList(new Object[] { "0", "1", "2", "3" }), Arrays.asList(new Object[] { "0", "1" }));
}

Example 18 with ListChangeEventTracker

use of org.eclipse.jface.databinding.conformance.util.ListChangeEventTracker in project eclipse.platform.ui by eclipse-platform.

the class JavaBeanObservableListTest method testAddAllAtIndexListChangeEvent.

@Test
public void testAddAllAtIndexListChangeEvent() throws Exception {
    List elements = Arrays.asList(new String[] { "1", "2" });
    list.addAll(elements);
    ListChangeEventTracker listener = new ListChangeEventTracker();
    list.addListChangeListener(listener);
    assertEquals(0, listener.count);
    list.addAll(2, elements);
    assertEquals(1, listener.count);
    ListChangeEvent event = listener.event;
    assertSame(list, event.getObservableList());
    assertDiff(event.diff, Arrays.asList(new Object[] { "1", "2" }), Arrays.asList(new Object[] { "1", "2", "1", "2" }));
}

Example 19 with ListChangeEventTracker

use of org.eclipse.jface.databinding.conformance.util.ListChangeEventTracker in project eclipse.platform.ui by eclipse-platform.

the class JavaBeanObservableListTest method testModifyObservableList_FiresListChange.

@Test
public void testModifyObservableList_FiresListChange() {
    Bean bean = new Bean(new ArrayList());
    IObservableList observable = BeansObservables.observeList(bean, "list");
    ListChangeEventTracker tracker = ListChangeEventTracker.observe(observable);
    Object element = new Object();
    observable.add(element);
    assertEquals(1, tracker.count);
    assertDiff(tracker.event.diff, Collections.EMPTY_LIST, Collections.singletonList(element));
}

Example 20 with ListChangeEventTracker

use of org.eclipse.jface.databinding.conformance.util.ListChangeEventTracker in project eclipse.platform.ui by eclipse-platform.

the class JavaBeanObservableListTest method testListChangeEventFiresWhenNewListIsSet.

@Test
public void testListChangeEventFiresWhenNewListIsSet() throws Exception {
    List elements = Arrays.asList(new String[] { "1", "2" });
    ListChangeEventTracker listener = new ListChangeEventTracker();
    list.addListChangeListener(listener);
    assertEquals(0, listener.count);
    bean.setList(elements);
    assertEquals(1, listener.count);
}