Example usage for javafx.collections ObservableList addListener

Introduction

In this page you can find the example usage for javafx.collections ObservableList addListener.

Prototype

public void addListener(ListChangeListener<? super E> listener);

Source Link

Document

Add a listener to this observable list.

Usage

From source file:Main.java

public static void main(String[] args) {
    List<String> list = new ArrayList<String>();

    ObservableList<String> observableList = FXCollections.observableList(list);
    observableList.addListener(new ListChangeListener() {
        @Override/* w  ww. j a va 2  s.  c o m*/
        public void onChanged(ListChangeListener.Change change) {
            System.out.println("change!");
        }
    });
    observableList.add("item one");
    list.add("item two");
    System.out.println("Size: " + observableList.size());

}

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From source file:Main.java

public static void main(String[] args) {
    List<String> list = new ArrayList<String>();

    ObservableList<String> observableList = FXCollections.observableList(list);
    observableList.addListener(new ListChangeListener() {

        @Override/*from www .  ja  va2  s  .  c  o m*/
        public void onChanged(ListChangeListener.Change change) {
            System.out.println("Detected a change! ");
            while (change.next()) {
                System.out.println("Was added? " + change.wasAdded());
                System.out.println("Was removed? " + change.wasRemoved());
                System.out.println("Was replaced? " + change.wasReplaced());
                System.out.println("Was permutated? " + change.wasPermutated());
            }
        }
    });
    observableList.add("item one");
    list.add("item two");
    System.out.println("Size: " + observableList.size());

}

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From source file:Main.java

public static void main(String[] args) {
    ObservableList<String> list = FXCollections.observableArrayList("one", "two");
    System.out.println(list);// w  ww .  ja  v a2 s.c  o  m

    list.addListener(Main::onChanged);

    list.addAll("A", "B");
    System.out.println("After addAll() - list: " + list);

    list.remove(1, 3);
    System.out.println("After remove() - list: " + list);

    list.retainAll("one");
    System.out.println("After retainAll() - list: " + list);

    list.set(0, "ONE");
    System.out.println("After set() - list: " + list);
}

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From source file:ninja.eivind.hotsreplayuploader.window.nodes.UploaderNode.java

private void bindList() {
    final ObservableList<ReplayFile> files = uploaderService.getFiles();
    newReplaysCount.setText(String.valueOf(files.size()));
    files.addListener(
            (ListChangeListener<ReplayFile>) c -> newReplaysCount.setText(String.valueOf(files.size())));
    newReplaysView.setItems(files.sorted(new ReplayFileComparator()));
    newReplaysView.setCellFactory(new CustomListCellFactory(uploaderService));

    uploadedReplays.textProperty().bind(uploaderService.getUploadedCount());
}

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From source file:org.sleuthkit.autopsy.timeline.ui.detailview.DetailViewPane.java

/**
 * Observe the list of events that should be highlighted in this view.
 *
 *
 * @param highlightedEvents the ObservableList of events that should be
 *                          highlighted in this view.
 *///from  w w w.j av a2s .  c  om
public void setHighLightedEvents(ObservableList<TimeLineEvent> highlightedEvents) {
    highlightedEvents.addListener((Observable observable) -> {
        /*
         * build a predicate that matches events with the same description
         * as any of the events in highlightedEvents or which are selected
         */
        Predicate<EventNodeBase<?>> highlightPredicate = highlightedEvents.stream() // => events
                .map(TimeLineEvent::getDescription)// => event descriptions 
                .map(new Function<String, Predicate<EventNodeBase<?>>>() {
                    @Override
                    public Predicate<EventNodeBase<?>> apply(String description) {
                        return eventNode -> StringUtils.equalsIgnoreCase(eventNode.getDescription(),
                                description);
                    }
                })// => predicates that match strings agains the descriptions of the events in highlightedEvents
                .reduce(getSelectedNodes()::contains, Predicate::or); // => predicate that matches an of the descriptions or selected nodes
        getChart().setHighlightPredicate(highlightPredicate); //use this predicate to highlight nodes
    });
}

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