private void initializeAssignmentListViewAndFilters() {
final ListBinding<PersonnelAssignment> filteredAssignementBinding =
new ListBinding<PersonnelAssignment>() {
final ObjectBinding<ObservableList<PersonnelAssignment>> internalBinding =
Bindings.select(
assignmentsFilterComboBox.getSelectionModel().selectedItemProperty(),
"assignments");
{
bind(internalBinding);
}
@Override
protected ObservableList<PersonnelAssignment> computeValue() {
return internalBinding.get();
}
@Override
public Spliterator<PersonnelAssignment> spliterator() {
return super.spliterator();
}
};
assigmentsListView.itemsProperty().bind(filteredAssignementBinding);
assigmentsListView.setCellFactory(
new PropertyListCellFactory<PersonnelAssignment>("name", null));
assignmentsFilterComboBox.getItems().clear();
assignmentsFilterComboBox.getItems().addAll(assignementFilters);
assignmentsFilterComboBox.setCellFactory(
new PropertyListCellFactory<AssignementFilter>("name", null));
assignmentsFilterComboBox.setButtonCell(
new ListCell<AssignementFilter>() {
@Override
protected void updateItem(AssignementFilter item, boolean empty) {
super.updateItem(item, empty);
if (textProperty().isBound()) {
textProperty().unbind();
}
if (item != null || !empty) {
textProperty().bind(item.nameProperty());
}
}
});
}
public void connectMyo() {
try {
LOGGER.info("Connecting to Myo");
updateMyoStatus("Attempting to find a Myo...");
Myo myo = hub.waitForMyo(10000);
if (myo == null) {
LOGGER.error("Unable to connect to Myo");
throw new RuntimeException("Unable to find a Myo!");
}
myo.setStreamEmg(StreamEmgType.STREAM_EMG_ENABLED);
LOGGER.info("EMG Stream enabled");
updateMyoStatus("Connected to a Myo armband!");
jsonDataCollector = new JsonDataCollector();
jsonDataCollector.addListsner(new FileMyoDataCollector("c:\\tmp\\myo"));
jsonDataCollector.addListsner(new SocketServerCollector());
hub.addListener(jsonDataCollector);
LOGGER.info("Listener added");
indicatorMyo.setIndicatorStyle(SimpleIndicator.IndicatorStyle.GREEN);
startButton.setDisable(false);
startButton.setDefaultButton(true);
Task<ObservableList<String>> task =
new Task<ObservableList<String>>() {
@Override
protected ObservableList<String> call() throws Exception {
while (true) {
List<RecordListener> collect =
jsonDataCollector
.getListeners()
.stream()
.filter(s -> s instanceof SocketServerCollector)
.collect(Collectors.toList());
List<String> connections =
collect
.stream()
.map(s -> ((SocketServerCollector) s).channels)
.flatMap(c -> c.stream().map(f -> mapRemoteAddress(f)))
.collect(Collectors.toList());
updateValue(FXCollections.observableList(connections));
Thread.sleep(10);
}
}
};
Task<Boolean> booleanTask =
new Task<Boolean>() {
@Override
protected Boolean call() throws Exception {
while (true) {
List<RecordListener> collect =
jsonDataCollector
.getListeners()
.stream()
.filter(s -> s instanceof SocketServerCollector)
.collect(Collectors.toList());
long count =
collect
.stream()
.map(s -> ((SocketServerCollector) s).channels)
.flatMap(Collection::stream)
.filter(AsynchronousSocketChannel::isOpen)
.count();
updateValue(count > 0 ? Boolean.TRUE : Boolean.FALSE);
Thread.sleep(10);
}
}
};
Task<SimpleIndicator.IndicatorStyle> stringTask =
new Task<SimpleIndicator.IndicatorStyle>() {
@Override
protected SimpleIndicator.IndicatorStyle call() throws Exception {
while (true) {
List<RecordListener> collect =
jsonDataCollector
.getListeners()
.stream()
.filter(s -> s instanceof SocketServerCollector)
.collect(Collectors.toList());
long count =
collect
.stream()
.map(s -> ((SocketServerCollector) s).channels)
.flatMap(Collection::stream)
.filter(AsynchronousSocketChannel::isOpen)
.count();
updateValue(
count > 0
? SimpleIndicator.IndicatorStyle.RED
: SimpleIndicator.IndicatorStyle.GREEN);
Thread.sleep(10);
}
}
};
inboundConnections.itemsProperty().bind(task.valueProperty());
indicatorServer.onProperty().bind(booleanTask.valueProperty());
// try {
// indicatorServer.indicatorStyleProperty().bind(stringTask.valueProperty());
// } catch (Throwable e) {
// //??Throws a null ppointer but it works??
// }
Thread thread = new Thread(task);
thread.setDaemon(true);
thread.start();
Thread thread2 = new Thread(booleanTask);
thread2.setDaemon(true);
thread2.start();
Thread thread3 = new Thread(stringTask);
thread3.setDaemon(true);
thread3.start();
} catch (Exception e) {
e.printStackTrace();
updateMyoStatus("Error: " + e.getMessage());
}
}
