Example usage for javafx.concurrent Task Task

List of usage examples for javafx.concurrent Task Task

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Introduction

In this page you can find the example usage for javafx.concurrent Task Task.

Prototype

public Task()

Source Link

Document

Creates a new Task.

Usage

From source file:com.jscriptive.moneyfx.ui.chart.ChartFrame.java

/**
 * This method is invoked when the daily balance button has been toggled
 *
 * @param actionEvent//from   w w  w .j  a v  a2s  . c o  m
 */
public void dailyBalanceToggled(ActionEvent actionEvent) {
    LocalDateAxis xAxis = new LocalDateAxis();
    NumberAxis yAxis = new NumberAxis();

    final LineChart<LocalDate, Number> lineChart = new LineChart<>(xAxis, yAxis);
    lineChart.setCreateSymbols(false);

    chartFrame.setCenter(lineChart);

    ToggleButton toggle = (ToggleButton) actionEvent.getTarget();
    if (toggle.isSelected()) {
        xAxis.setLabel("Day of year");
        yAxis.setLabel("Balance in Euro");
        lineChart.setTitle("Balance development day by day");

        ValueRange<LocalDate> period = getTransactionOpRange(accountCombo.getValue(), yearCombo.getValue());
        if (period.isEmpty()) {
            return;
        }
        xAxis.setLowerBound(period.from());
        xAxis.setUpperBound(period.to());

        Service<Void> service = new Service<Void>() {

            @Override
            protected Task<Void> createTask() {
                return new Task<Void>() {

                    @Override
                    protected Void call() throws Exception {
                        Map<Account, List<Transaction>> transactionMap = getTransactions(
                                accountCombo.getValue(), yearCombo.getValue());

                        transactionMap.entrySet().forEach(entry -> {
                            Account account = entry.getKey();
                            List<Transaction> transactionList = entry.getValue();

                            XYChart.Series<LocalDate, Number> series = new XYChart.Series<>();
                            series.setName(format("%s [%s]", account.toPresentableString(),
                                    account.getFormattedBalance()));

                            // sort transactions by operation value descending
                            transactionList.sort((t1, t2) -> t2.getDtOp().compareTo(t1.getDtOp()));
                            account.calculateStartingBalance(transactionList);
                            series.getData()
                                    .add(new XYChart.Data<>(account.getBalanceDate(), account.getBalance()));

                            // sort transactions by operation value ascending
                            transactionList.sort((t1, t2) -> t1.getDtOp().compareTo(t2.getDtOp()));
                            transactionList.forEach(trx -> {
                                account.calculateCurrentBalance(trx);
                                series.getData().add(
                                        new XYChart.Data<>(account.getBalanceDate(), account.getBalance()));
                            });

                            Platform.runLater(() -> lineChart.getData().add(series));
                        });

                        return null;
                    }
                };
            }
        };
        service.start();
    }
}

From source file:sonicScream.controllers.CategoryTabController.java

@FXML
private void handleComboBoxChanged(ActionEvent event) {
    Task task = new Task() {
        @Override/*from  w w w . j av a  2s .c o m*/
        protected Object call() throws Exception {
            try {
                TreeItem<String> simpleTree = displayMode.get() == CategoryDisplayMode.SIMPLE
                        ? ((Script) CategoryTabComboBox.getValue()).getSimpleTree()
                        : displayMode.get() == CategoryDisplayMode.ADVANCED
                                ? ((Script) CategoryTabComboBox.getValue()).getRootNode()
                                : null;
                CategoryTabTreeView.setRoot(simpleTree);
            } catch (Exception ex) {
                ex.printStackTrace();
            }

            return null;
        }
    };
    task.run();
}

From source file:herudi.controller.customerController.java

private void displayDiscountCode() {
    Service<ObservableList<DiscountCode>> service = new Service<ObservableList<DiscountCode>>() {
        @Override//from  w w w.j ava2 s  .  com
        protected Task<ObservableList<DiscountCode>> createTask() {
            return new Task<ObservableList<DiscountCode>>() {
                @Override
                protected ObservableList<DiscountCode> call() throws Exception {
                    ObservableList<DiscountCode> listTask = FXCollections.observableArrayList();
                    if (listTask == null) {
                        listTask = FXCollections.observableArrayList(crud.selectCode());
                    } else {
                        listTask.clear();
                        listTask.addAll(crud.selectCode());
                    }
                    cbDiscount.setItems(listTask);
                    return listTask;
                }
            };
        }
    };
    service.start();
}

From source file:ExcelFx.FXMLDocumentController.java

@FXML
private void Open(ActionEvent event) throws NullPointerException, IOException {

    System.out.println("-----------------------------------------------------------");
    System.out.println("Pressed open Button ");
    File universityFile = new File("university.json");
    File collegeFile = new File("college.json");
    System.out.println("University File emty is " + String.valueOf(universityFile.length() == 0));
    System.out.println("College File emty is " + String.valueOf(collegeFile.length() == 0));

    //File codesFile = new File("codes.json");
    if ((universityFile.exists()) && (collegeFile.exists()) /*&& (codesFile.exists())*/) {
        try {/*  w  w  w. j a v  a2s.  c  o  m*/
            this.universityJson.jsonRead("university.json");
            this.collegeJson.jsonRead("college.json");
            //this.codesJson.jsonRead("codes.json");
            this.jsonXLSXData.setAll(universityJson, collegeJson/*, codesJson*/);
        } catch (IOException | ParseException ex) {
            Alert alert = new Alert(Alert.AlertType.INFORMATION);
            alert.setTitle("");
            alert.setHeaderText(" ? ? ");
            alert.setContentText(ex.toString());
            alert.showAndWait();
            Logger.getLogger(FXMLDocumentController.class.getName()).log(Level.SEVERE, null, ex);
        }

    } else {
        try {
            FXMLLoader fxmlLoader = new FXMLLoader(getClass().getResource("FileOpenFXML.fxml"));
            this.fileOpenParent = (Parent) fxmlLoader.load();
            Stage stage = new Stage();
            stage.initModality(Modality.APPLICATION_MODAL);
            stage.initStyle(StageStyle.DECORATED);
            stage.setTitle(" ");
            stage.setScene(new Scene(this.fileOpenParent));

            stage.showAndWait();
        } catch (Exception e) {
            System.err.println(e);

        }

        this.jsonXLSXData.setAll(universityJson, collegeJson/*, codesJson*/);
    }

    FXMLLoader fxmlLoader = new FXMLLoader(getClass().getResource("InitalData.fxml"));
    Parent root1 = (Parent) fxmlLoader.load();
    Stage stage = new Stage();
    stage.initModality(Modality.APPLICATION_MODAL);
    stage.initStyle(StageStyle.DECORATED);

    stage.setTitle(" ");
    stage.setScene(new Scene(root1));
    stage.showAndWait();
    setProgressBar(-1.);

    Task task = new Task<Void>() {

        @Override
        protected Void call() throws Exception {

            initaldata = (JsonWrite) root1.getUserData();
            System.out.println("Inital Data empty is " + initaldata.isEmpty());

            initaldata.setPage(String.valueOf(Integer.parseInt(initaldata.getPage()) - 1));

            Parser parser = new Parser();

            list = parser.parseInitalData(initaldata.getPatch(), Integer.parseInt(initaldata.getPage()));
            //System.out.println(list.size());
            Sort sort = new Sort(list, jsonXLSXData, initaldata.getYStart(), initaldata.getYEnd());
            HashMap<String, HashMap<String, ArrayList<String>>> hm = sort
                    .professionsGrouping(initaldata.getYStart(), initaldata.getYEnd());

            sortProf = sort.addWay(hm);

            return null;
        }

    };
    mainProcessing(task);

    System.out.println("button open finished");
    System.out.println("-----------------------------------------------------------");

}

From source file:pe.edu.system.jcmr.controlador.LoguinController.java

@FXML
public void btnOnSingIn(ActionEvent event) throws IOException {

    if (StringUtils.isBlank(txtUsuario.getText())) {
        lblMensaje.setText(/*  w w w .j  av  a2 s . com*/
                getResourceMessage("required.campo.message", new Object[] { txtUsuario.getPromptText() }));
        return;
    }
    if (StringUtils.isBlank(txtPassword.getText())) {
        lblMensaje.setText(
                getResourceMessage("required.campo.message", new Object[] { txtPassword.getPromptText() }));
        return;
    }
    if (cboIdioma.getValue().getCodigo().equals("0")) {
        lblMensaje.setText(
                getResourceMessage("required.campo.message", new Object[] { cboIdioma.getPromptText() }));
        return;
    }
    Service<TbEmpleado> service = new Service<TbEmpleado>() {
        @Override
        protected Task<TbEmpleado> createTask() {
            return new Task<TbEmpleado>() {
                @Override
                protected TbEmpleado call() throws Exception {

                    TbEmpleado employed = employedService.authenticateUser(txtUsuario.getText(),
                            txtPassword.getText());

                    return employed;
                }
            };
        }

        @Override
        protected void succeeded() {
            SessionJCMR.getInstance().addContextObject("Usuario", getValue());
            SessionJCMR.getInstance().addContextObject("Lenguage", cboIdioma.getValue().getCodigo());
            closeWindow(btnSingIn);
            openWindow(MAIN_FXML);
        }

        @Override
        protected void failed() {
            lblMensaje.setText(getResourceMessage("errors.password.mismatch"));
        }

    };
    viewLoader.visibleProperty().bind(service.runningProperty());
    rgBack.visibleProperty().bind(service.runningProperty());
    service.start();

}

From source file:com.gnadenheimer.mg3.controller.admin.AdminConfigController.java

@FXML
private void cmdUpdateSET(ActionEvent event) {
    Task taskUpdateSET = new Task<Void>() {
        @Override/*from w  ww .  jav a  2s.c om*/
        public Void call() {
            try {
                EntityManager entityManager = Utils.getInstance().getEntityManagerFactory()
                        .createEntityManager();
                entityManager.getTransaction().begin();
                String temp = "";
                Integer count = 0;
                entityManager.createQuery("delete from TblContribuyentes t").executeUpdate();
                for (Integer i = 0; i <= 9; i++) {
                    URL url = new URL(
                            "http://www.set.gov.py/rest/contents/download/collaboration/sites/PARAGUAY-SET/documents/informes-periodicos/ruc/ruc"
                                    + String.valueOf(i) + ".zip");
                    ZipInputStream zipStream = new ZipInputStream(url.openStream(), StandardCharsets.UTF_8);
                    zipStream.getNextEntry();

                    Scanner sc = new Scanner(zipStream, "UTF-8");

                    while (sc.hasNextLine()) {
                        String[] ruc = sc.nextLine().split("\\|");
                        temp = ruc[0] + " - " + ruc[1] + " - " + ruc[2];
                        if (ruc[0].length() > 0 && ruc[1].length() > 0 && ruc[2].length() == 1) {
                            TblContribuyentes c = new TblContribuyentes();
                            c.setRucSinDv(ruc[0]);
                            c.setRazonSocial(StringEscapeUtils.escapeSql(ruc[1]));
                            c.setDv(ruc[2]);
                            entityManager.persist(c);
                            updateMessage("Descargando listado de RUC con terminacion " + String.valueOf(i)
                                    + " - Cantidad de contribuyentes procesada: " + String.format("%,d", count)
                                    + " de aprox. 850.000.");
                            count++;
                        } else {
                            updateMessage(temp);
                        }
                    }
                    entityManager.getTransaction().commit();
                    entityManager.getTransaction().begin();
                }

                updateMessage("Lista de RUC actualizada...");
                return null;
            } catch (Exception ex) {
                App.showException(this.getClass().getName(), ex.getMessage(), ex);
            }
            return null;
        }
    };
    lblUpdateSET.textProperty().bind(taskUpdateSET.messageProperty());
    new Thread(taskUpdateSET).start();
}

From source file:net.rptools.tokentool.controller.ManageOverlays_Controller.java

private void loadImages(File dir) {
    // Clear Details panel
    clearDetails();/*from   ww w. j  a va2  s.c om*/

    currentDirectory = dir;
    File[] files = dir.listFiles(ImageUtil.SUPPORTED_FILENAME_FILTER);

    Task<Void> task = new Task<Void>() {
        @Override
        public Void call() {
            for (File file : files) {
                Path filePath = file.toPath();

                if (loadOverlaysThread.isInterrupted()) {
                    Platform.runLater(() -> overlayViewFlowPane.getChildren().clear());
                    break;
                }

                try {
                    ToggleButton overlayButton = new ToggleButton();
                    ImageView imageViewNode = ImageUtil.getOverlayThumb(new ImageView(), filePath);

                    overlayButton.getStyleClass().add("overlay-toggle-button");
                    overlayButton.setGraphic(imageViewNode);
                    overlayButton.setUserData(file);
                    overlayButton.setToggleGroup(overlayToggleGroup);

                    overlayButton.addEventHandler(ActionEvent.ACTION, event -> {
                        // No modifier keys used so add toggle group back to all buttons
                        resetToggleGroup();

                        // Also set button to selected due to resetting toggle groups & no unselecting needed, makes for better interface IMO
                        overlayButton.setSelected(true);

                        // Update the Details panel with the last selected overlay
                        File overlayFile = (File) overlayButton.getUserData();
                        updateDetails(overlayFile, (ImageView) overlayButton.getGraphic(),
                                overlayButton.isSelected());

                        // Consume the event, no more logic needed
                        event.consume();
                    });

                    overlayButton.setOnMouseClicked(new EventHandler<MouseEvent>() {
                        @Override
                        public void handle(MouseEvent event) {
                            // Allow multiple selections if shortcutKey+left_mouse is pressed
                            if (event.getButton().equals(MouseButton.PRIMARY) && event.isShortcutDown()) {
                                // Update the Details panel with the last selected overlay
                                File overlayFile = (File) overlayButton.getUserData();
                                updateDetails(overlayFile, (ImageView) overlayButton.getGraphic(), true);

                                // Remove the toggle group to allow multiple toggle button selection
                                overlayButton.setToggleGroup(null);

                                // Select the button
                                overlayButton.setSelected(true);

                                // Consume the event, no more logic needed
                                event.consume();
                            }
                        }
                    });

                    Platform.runLater(() -> overlayViewFlowPane.getChildren().add(overlayButton));
                } catch (IOException e) {
                    log.error("Loading image: " + filePath.getFileName(), e);
                }

            }

            return null;
        }
    };

    loadOverlaysThread.interrupt();
    executorService.execute(task);
}

From source file:com.respam.comniq.Controller.java

public Task OMDBworker() {
    return new Task() {
        @Override/*from  www . j a  v a 2  s  .c  o m*/
        protected Object call() throws Exception {
            OMDBParser op = new OMDBParser();
            JSONParser parser = new JSONParser();
            String path = System.getProperty("user.home") + File.separator + "comniq" + File.separator
                    + "output";
            try {
                Object obj = parser.parse(new FileReader(path + File.separator + "LocalList.json"));
                JSONArray parsedArr = (JSONArray) obj;

                // Loop JSON Array
                for (int i = 0; i < parsedArr.size(); i++) {
                    JSONObject parsedObj = (JSONObject) parsedArr.get(i);
                    String movieName = (String) parsedObj.get("movie");
                    String movieYear = (String) parsedObj.get("year");
                    System.out.println(movieName + "-" + movieYear);
                    op.requestOMDB(movieName, movieYear);
                    updateProgress(i, parsedArr.size() - 1);
                }
                op.movieInfoWriter();
            } catch (FileNotFoundException e) {
                e.printStackTrace();
            } catch (IOException e) {
                e.printStackTrace();
            } catch (ParseException e) {
                e.printStackTrace();
            }

            return true;
        }
    };
}

From source file:com.bekwam.resignator.JarsignerConfigController.java

private void loadAliases() {

    if (StringUtils.isNotEmpty(tfKeystore.getText()) && StringUtils.isNotEmpty(pfStorepass.getText())) {
        if (logger.isDebugEnabled()) {
            logger.debug("[LOAD ALIASES] there are values for the keytool command");
        }/*from   ww  w . j ava 2  s .c o  m*/

        hboxAliasProgress.setVisible(true);
        cbAlias.valueProperty().unbindBidirectional(activeProfile.jarsignerConfigAliasProperty());
        cbAlias.getItems().clear();

        final String ks = tfKeystore.getText();
        final String sp = pfStorepass.getText();

        Task<Void> t = new Task<Void>() {
            public Void call() {

                try {

                    updateMessage("Loading...");
                    updateProgress(0.1d, 1.0d);

                    final List<String> aliases = keytoolCommand
                            .findAliases(activeConfiguration.getKeytoolCommand().toString(), ks, sp);

                    updateMessage("Updating...");
                    updateProgress(0.8d, 1.0d);

                    Platform.runLater(() -> {
                        if (CollectionUtils.isNotEmpty(aliases)) {

                            cbAlias.getItems().addAll(aliases);
                            cbAlias.valueProperty()
                                    .bindBidirectional(activeProfile.jarsignerConfigAliasProperty());

                        }

                        cbAlias.setDisable(false); // might be an empty list for empty keystore
                        cbAlias.requestFocus(); // leave the PasswordField
                        hboxAliasProgress.setVisible(false);
                    });

                } catch (CommandExecutionException exc) {
                    if (logger.isWarnEnabled()) {
                        logger.warn("error getting aliases", exc);
                    }
                    Platform.runLater(() -> {
                        cbAlias.setDisable(true);
                        hboxAliasProgress.setVisible(false);
                    });
                } finally {
                    updateMessage("");
                    updateProgress(0.0d, 1.0d);
                }

                return null;
            }
        };

        lblAliasProgress.textProperty().bind(t.messageProperty());
        pbAlias.progressProperty().bind(t.progressProperty());

        new Thread(t).start();

    } else {

        cbAlias.getItems().clear();
        cbAlias.setDisable(true);
    }
}

From source file:herudi.controller.productController.java

private void displayManufacturer() {
    Service<ObservableList<Manufacturer>> service = new Service<ObservableList<Manufacturer>>() {
        @Override/* w w w .  ja v  a  2  s. c  om*/
        protected Task<ObservableList<Manufacturer>> createTask() {
            return new Task<ObservableList<Manufacturer>>() {
                @Override
                protected ObservableList<Manufacturer> call() throws Exception {
                    ObservableList<Manufacturer> listTask = FXCollections.observableArrayList();
                    if (listTask == null) {
                        listTask = FXCollections.observableArrayList(crud.selectManufacturerID());
                    } else {
                        listTask.clear();
                        listTask.addAll(crud.selectManufacturerID());
                    }
                    cbManufacturer.setItems(listTask);
                    return listTask;
                }
            };
        }
    };
    service.start();
}