Example usage for javafx.collections ObservableList size

List of usage examples for javafx.collections ObservableList size

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  6. size

Introduction

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

Prototype

int size();

Source Link

Document

Returns the number of elements in this 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  w w  . j  a  v  a  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());

}

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  ww  w .j av  a2 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());

}

From source file:Main.java

@Override
public void start(Stage primaryStage) {
    primaryStage.setTitle("Split Views");
    Group root = new Group();
    Scene scene = new Scene(root, 350, 250, Color.WHITE);

    SplitPane splitPane = new SplitPane();
    splitPane.prefWidthProperty().bind(scene.widthProperty());
    splitPane.prefHeightProperty().bind(scene.heightProperty());

    VBox leftArea = new VBox(10);
    HBox rowBox = new HBox(20);
    final Text leftText = TextBuilder.create().text("Left ").translateX(20).fill(Color.RED)
            .font(Font.font(null, FontWeight.BOLD, 20)).build();

    rowBox.getChildren().add(leftText);//from ww  w  .  jav a  2s .  c  o m
    leftArea.getChildren().add(rowBox);

    leftArea.setAlignment(Pos.CENTER);

    SplitPane splitPane2 = new SplitPane();
    splitPane2.setOrientation(Orientation.VERTICAL);
    splitPane2.prefWidthProperty().bind(scene.widthProperty());
    splitPane2.prefHeightProperty().bind(scene.heightProperty());

    HBox centerArea = new HBox();

    final Text upperRight = TextBuilder.create().text("Text").x(100).y(50).fill(Color.RED)
            .font(Font.font(null, FontWeight.BOLD, 35)).translateY(50).build();
    centerArea.getChildren().add(upperRight);

    HBox rightArea = new HBox();

    final Text lowerRight = TextBuilder.create().text("Lower Right").x(100).y(50).fill(Color.RED)
            .font(Font.font(null, FontWeight.BOLD, 35)).translateY(50).build();
    rightArea.getChildren().add(lowerRight);

    splitPane2.getItems().add(centerArea);
    splitPane2.getItems().add(rightArea);

    splitPane.getItems().add(leftArea);

    splitPane.getItems().add(splitPane2);

    ObservableList<SplitPane.Divider> dividers = splitPane.getDividers();
    for (int i = 0; i < dividers.size(); i++) {
        dividers.get(i).setPosition((i + 1.0) / 3);
    }
    HBox hbox = new HBox();
    hbox.getChildren().add(splitPane);
    root.getChildren().add(hbox);

    primaryStage.setScene(scene);
    primaryStage.show();
}

From source file:org.pdfsam.ui.selection.multiple.move.MoveType.java

boolean isSubselection(Integer[] toMove, ObservableList<?> items) {
    return !ArrayUtils.isEmpty(toMove) && toMove.length < items.size();
}

From source file:org.pdfsam.ui.selection.multiple.move.MoveType.java

boolean isSingleSelection(Integer[] toMove, ObservableList<?> items) {
    return !ArrayUtils.isEmpty(toMove) && toMove.length == 1 && items.size() > 1;
}

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(/*ww  w.  jav a2  s.  c o  m*/
            (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());
}

From source file:org.eclipse.jubula.rc.javafx.tester.adapter.ListViewAdapter.java

/** {@inheritDoc} **/
public String[] getValues() {
    return EventThreadQueuerJavaFXImpl.invokeAndWait("getValues", //$NON-NLS-1$
            new Callable<String[]>() {
                /** {@inheritDoc} **/
                public String[] call() throws Exception {
                    List<String> values = new LinkedList<String>();
                    final T listView = getRealComponent();
                    ObservableList items = listView.getItems();
                    int itemCount = items != null ? items.size() : -1;
                    for (int i = 0; i < itemCount; i++) {
                        listView.scrollTo(i);
                        listView.layout();
                        TraverseHelper<ListCell> helper = new TraverseHelper<ListCell>();
                        List<ListCell> lCells = helper.getInstancesOf(listView, ListCell.class);
                        for (ListCell cell : lCells) {
                            if (cell.getIndex() == i && cell.getListView() == listView) {
                                values.add(cell.getText());
                                break;
                            }//from   w  ww  . j  av  a2  s .c o m
                        }
                    }
                    return values.toArray(new String[0]);
                }
            });
}

From source file:org.eclipse.jubula.rc.javafx.tester.adapter.ListViewAdapter.java

/** {@inheritDoc} **/
public void clickOnIndex(final Integer index, ClickOptions co) {
    final int actualItemCount = EventThreadQueuerJavaFXImpl.invokeAndWait("scrollIndexVisible", //$NON-NLS-1$
            new Callable<Integer>() {
                public Integer call() throws Exception {
                    final ObservableList items = getRealComponent().getItems();
                    int itemCount = items != null ? items.size() : -1;
                    return new Integer(itemCount);
                }// www.  j  a v a 2 s.  c o  m
            }).intValue();

    if (index >= actualItemCount || (index < 0)) {
        throw new StepExecutionException("List index '" + index //$NON-NLS-1$
                + "' is out of range", //$NON-NLS-1$
                EventFactory.createActionError(TestErrorEvent.INVALID_INDEX));
    }

    Rectangle r = EventThreadQueuerJavaFXImpl.invokeAndWait("scrollIndexVisible", //$NON-NLS-1$
            new Callable<Rectangle>() {
                public Rectangle call() throws Exception {
                    final T listView = getRealComponent();
                    listView.scrollTo(index.intValue());
                    listView.layout();
                    TraverseHelper<ListCell> helper = new TraverseHelper<ListCell>();
                    List<ListCell> lCells = helper.getInstancesOf(listView, ListCell.class);
                    for (ListCell cell : lCells) {
                        if (cell.getIndex() == index.intValue() && cell.getListView() == listView) {

                            Bounds b = cell.getBoundsInParent();
                            Point2D pos = cell.localToScreen(0, 0);
                            Point2D parentPos = listView.localToScreen(0, 0);
                            return new Rectangle(Rounding.round(pos.getX() - parentPos.getX()),
                                    Rounding.round(pos.getY() - parentPos.getY()), Rounding.round(b.getWidth()),
                                    Rounding.round(b.getHeight()));
                        }
                    }
                    return null;
                }
            });

    getRobot().click(getRealComponent(), r, co.setClickType(ClickOptions.ClickType.RELEASED));
}

From source file:com.github.naoghuman.testdata.abclist.service.ExerciseTermService.java

@Override
protected Task<Void> createTask() {
    return new Task<Void>() {
        {/* www .j  a v a 2s  .  c  om*/
            updateProgress(0, saveMaxEntities);
        }

        @Override
        protected Void call() throws Exception {
            LoggerFacade.getDefault().deactivate(Boolean.TRUE);

            final StopWatch stopWatch = new StopWatch();
            stopWatch.start();

            final ObservableList<Topic> topics = SqlProvider.getDefault().findAllTopics();
            final ObservableList<Term> terms = SqlProvider.getDefault().findAllTerms();
            final int sizeTerms = terms.size();
            final AtomicInteger index = new AtomicInteger(0);

            final CrudService crudService = DatabaseFacade.getDefault().getCrudService(entityName);
            final AtomicLong id = new AtomicLong(
                    -1_000_000_000L + DatabaseFacade.getDefault().getCrudService().count(entityName));
            topics.stream().forEach(topic -> {
                final ObservableList<Exercise> exercises = SqlProvider.getDefault()
                        .findAllExercisesWithTopicId(topic.getId());
                exercises.stream().filter(exercise -> exercise.isReady()).forEach(exercise -> {
                    final int maxExerciseTerms = TestdataGenerator.RANDOM.nextInt(70) + 10;
                    for (int i = 0; i < maxExerciseTerms; i++) {
                        final Term term = terms.get(TestdataGenerator.RANDOM.nextInt(sizeTerms));
                        final ExerciseTerm exerciseTerm = ModelProvider.getDefault().getExerciseTerm();
                        exerciseTerm.setExerciseId(exercise.getId());
                        exerciseTerm.setId(id.getAndIncrement());
                        exerciseTerm.setTermId(term.getId());

                        crudService.create(exerciseTerm);
                    }
                });

                updateProgress(index.getAndIncrement(), saveMaxEntities);
            });

            LoggerFacade.getDefault().deactivate(Boolean.FALSE);
            stopWatch.split();
            LoggerFacade.getDefault().debug(this.getClass(),
                    "  + " + stopWatch.toSplitString() + " for " + saveMaxEntities + " ExerciseTerms."); // NOI18N
            stopWatch.stop();

            return null;
        }
    };
}

From source file:com.cyberlogix.mist6020biometrics.RosterController.java

public void printsListener() {

    long delay = 5 * 1000;
    final long period = 5 * 1000;
    Timer timer = new Timer();
    timer.schedule(new TimerTask() {
        @Override//from  w w w.j  a  v  a 2  s  .c o  m
        public void run() {
            Platform.runLater(new Runnable() {
                @Override
                public void run() {
                    String b64Print = bio.getImage(rosterImage, rosterPbar, rosterPin, new Stage(), period);
                    System.out.println("Print: " + b64Print);
                    try {
                        if (!b64Print.equalsIgnoreCase("error")) {
                            String url = ServerConnect.STUDENTS_URL + "/verify";
                            ServerConnect sc = new ServerConnect();
                            JSONObject req = new JSONObject();
                            req.put("print", b64Print);
                            ServerResponse msg = sc.processRequest(req.toString(), url,
                                    ServerConnect.METHOD_POST);
                            if (msg.getStatusCode() == 200 || msg.getStatusCode() == 201) {
                                ObjectMapper jackson = new ObjectMapper();
                                Student student = jackson.readValue(
                                        msg.getResponse().getJSONObject("payload").toString(), Student.class);
                                //update table
                                int pos = -1;
                                ObservableList<Student> students = tblRoster.getItems();
                                for (int i = 0; i < students.size(); i++) {
                                    if (students.get(i).getId() == student.getId()) {
                                        System.out.println("Student Matched...");
                                        student.setSignedIn("Present");
                                        students.remove(students.get(i));
                                        pos = i;
                                    }
                                }
                                if (pos >= 0) {
                                    students.add(pos, student);
                                }
                                System.out.println("Students Size: " + students.size());
                                tblRoster.setItems(students);

                                //                                    Dialogs.showConfirmDialog(new Stage(), msg.getResponse().getString("message") + " " + student.getName());
                                alertBox.setText(
                                        msg.getResponse().getString("message") + " " + student.getName());
                                alertBox.setStyle("-fx-text-fill: green; -fx-font-weight: bold;");
                            } else {
                                //                                    Dialogs.showErrorDialog(new Stage(), msg.getResponse().getString("message"), "Error " + msg.getStatusCode(), "Error");
                                alertBox.setText(msg.getResponse().getString("message"));
                                alertBox.setStyle("-fx-text-fill: red; -fx-font-weight: bold;");
                            }
                        }

                    } catch (JSONException | IOException e) {
                        UtilHelper.debugTrace(e);
                    }
                }
            });
        }
    }, delay, period);

}