Examples with Observer java.util.Observer used on opensource projects

Example 36 with Observer

use of java.util.Observer in project j2objc by google.

the class ObservableTest method test_observableWithOverridenHasChanged.

// http://b/28797950
public void test_observableWithOverridenHasChanged() throws Exception {
    final AtomicReference<Observable> updated = new AtomicReference<>();
    final Observer observer = (observable1, data) -> updated.set(observable1);
    Observable alwaysChanging = new AlwaysChangedObservable();
    alwaysChanging.addObserver(observer);
    alwaysChanging.notifyObservers(null);
    assertSame(alwaysChanging, updated.get());
}