public void testDisposeMasterDisposesDetail() {
IObservableValue master = new WritableValue();
WritableListFactory factory = new WritableListFactory();
master.setValue("");
IObservableList detailObservable = MasterDetailObservables.detailList(master, factory, null);
DisposeEventTracker tracker = DisposeEventTracker.observe(detailObservable);
master.dispose();
assertEquals(1, tracker.count);
assertTrue(detailObservable.isDisposed());
}
public void testDisposeWhileFiringEvents() {
IObservableValue master = new WritableValue();
WritableListFactory factory = new WritableListFactory();
master.setValue("");
final IObservableList[] detailObservable = new IObservableList[1];
master.addValueChangeListener(
new IValueChangeListener() {
@Override
public void handleValueChange(ValueChangeEvent event) {
detailObservable[0].dispose();
}
});
detailObservable[0] = MasterDetailObservables.detailList(master, factory, null);
master.setValue("New Value");
}
/**
* Helper method for <code>MasterDetailObservables.detailValue(master,
* mapEntryValueFactory(map, valueType), valueType)</code>.
*
* @param map the observable map whose entry will be tracked.
* @param master the observable value that identifies which map entry to track.
* @param valueType the type of the value. May be <code>null</code>, meaning the value is untyped.
* @return an observable value tracking the current value of the specified key in the given map an
* observable value that tracks the current value of the named property for the current value
* of the master observable value
* @since 1.1
*/
public static IObservableValue observeDetailMapEntry(
IObservableMap map, IObservableValue master, Object valueType) {
return MasterDetailObservables.detailValue(
master, mapEntryValueFactory(map, valueType), valueType);
}