Example usage for org.eclipse.jface.databinding.conformance.util SetChangeEventTracker SetChangeEventTracker

Introduction

In this page you can find the example usage for org.eclipse.jface.databinding.conformance.util SetChangeEventTracker SetChangeEventTracker.

Prototype

public SetChangeEventTracker() 

Source Link

Usage

From source file:org.eclipse.core.tests.internal.databinding.beans.JavaBeanObservableSetTest.java

License:Open Source License

protected void setUp() throws Exception {
    super.setUp();

    bean = new Bean();
    propertyName = "set";
    propertyDescriptor = ((IBeanProperty) BeanProperties.set(Bean.class, propertyName)).getPropertyDescriptor();

    observableSet = BeansObservables.observeSet(SWTObservables.getRealm(Display.getDefault()), bean,
            propertyName, Bean.class);
    beanObservable = (IBeanObservable) observableSet;
    listener = new SetChangeEventTracker();
}

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From source file:org.eclipse.core.tests.internal.databinding.beans.JavaBeanObservableSetTest.java

License:Open Source License

public void testRegistersListenerAfterFirstListenerIsAdded() throws Exception {
    assertFalse(bean.changeSupport.hasListeners(propertyName));
    observableSet.addSetChangeListener(new SetChangeEventTracker());
    assertTrue(bean.changeSupport.hasListeners(propertyName));
}

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From source file:org.eclipse.core.tests.internal.databinding.observable.UnmodifiableObservableSetTest.java

License:Open Source License

public void testFiresSetChangeEvents() throws Exception {
    SetChangeEventTracker mutableListener = new SetChangeEventTracker();
    SetChangeEventTracker unmodifiableListener = new SetChangeEventTracker();

    mutable.addSetChangeListener(mutableListener);
    unmodifiable.addSetChangeListener(unmodifiableListener);

    assertEquals(0, mutableListener.count);
    assertEquals(0, unmodifiableListener.count);

    String element = "3";
    mutable.add(element);//from ww w .ja v  a2s. c  o  m
    assertEquals(1, mutableListener.count);
    assertEquals(mutable, mutableListener.event.getObservableSet());
    assertEquals(1, mutableListener.event.diff.getAdditions().size());

    Object addition = mutableListener.event.diff.getAdditions().toArray()[0];
    assertEquals(element, addition);
    assertEquals(3, mutable.size());

    assertEquals(1, unmodifiableListener.count);
    assertEquals(unmodifiable, unmodifiableListener.event.getObservableSet());
    assertEquals(1, unmodifiableListener.event.diff.getAdditions().size());

    addition = unmodifiableListener.event.diff.getAdditions().toArray()[0];
    assertEquals(element, addition);
    assertEquals(3, unmodifiable.size());
}

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