Example usage for javafx.concurrent Task messageProperty

List of usage examples for javafx.concurrent Task messageProperty

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Introduction

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

Prototype

@Override
    public final ReadOnlyStringProperty messageProperty()

Source Link

Usage

From source file:employees.Employees.java

@Override
public void start(Stage stage) throws Exception {
    //        Parent root = FXMLLoader.load(getClass().getResource("MainUI.fxml"));
    //        /* w w w .j  a  v a 2  s. co  m*/
    //        Scene scene = new Scene(root);
    //        
    //        stage.setScene(scene);
    //        stage.show();
    //new LoginStage();
    Task<String> inittask = inittasks.pingServer();
    StringProperty pingResponse = new SimpleStringProperty();
    StringProperty messages = new SimpleStringProperty();
    pingResponse.bind(inittask.valueProperty());
    messages.bind(inittask.messageProperty());
    inittask.stateProperty().addListener((workerState, oldState, newState) -> {
        if (newState == Worker.State.SUCCEEDED) {
            String response = pingResponse.get();
            JSONObject obj = new JSONObject(response);
            String Status = obj.getString("Status");
            if (Status.equals("OK")) {
                AlertDialog ad = new AlertDialog();
                ad.showDialog(AlertTypes.Types.INFORMATION, "Successfull", "PING OK", "Connection Successfull");
            }
        } else if (newState == Worker.State.CANCELLED) {
            AlertDialog ad = new AlertDialog();
            ad.showDialog(AlertTypes.Types.WARNING, "Operation Aborted", "Operation Aborted",
                    "Task Was Cancelled,The System Will Now Exit");
            System.exit(0);
        } else if (newState == Worker.State.FAILED) {
            StringBuilder errstr = new StringBuilder();
            errstr.append(
                    "An Error Has Occured While Connecting to The Server, A Description of the Error is Shown Below : \n");
            errstr.append(messages.toString());
            AlertDialog ad = new AlertDialog();
            ad.showDialog(AlertTypes.Types.ERROR, "An Error Occurred While Connecting to The Server", "Error",
                    messages.get());
            Optional<ButtonType> response = AlertDialog.showConfirmation(
                    "Unable to Connect to The Server: Would you Like To Review Your Network Settings?",
                    "Connection Settings Review", "Review Connection Settings?");
            if (response.get() == ButtonType.OK) {
                try {
                    new initSettingsStage();
                } catch (IOException ex) {
                    Logger.getLogger(Employees.class.getName()).log(Level.SEVERE, null, ex);
                }
            }
        }
    });
    new Thread(inittask).start();

}

From source file:sh.isaac.api.util.DownloadUnzipTask.java

/**
 * Call.//www. ja  v a  2s .  c o m
 *
 * @return the file
 * @throws Exception the exception
 * @see javafx.concurrent.Task#call()
 */
@Override
protected File call() throws Exception {
    final File dataFile = download(this.url);
    String calculatedSha1Value = null;
    String expectedSha1Value = null;
    ;

    try {
        LOG.debug("Attempting to get .sha1 file");

        final File sha1File = download(new URL(this.url.toString() + ".sha1"));

        expectedSha1Value = Files.readAllLines(sha1File.toPath()).get(0);

        final Task<String> calculateTask = ChecksumGenerator.calculateChecksum("SHA1", dataFile);

        calculateTask.messageProperty().addListener(
                (ChangeListener<String>) (observable, oldValue, newValue) -> updateMessage(newValue));
        calculateTask.progressProperty().addListener((ChangeListener<Number>) (observable, oldValue,
                newValue) -> updateProgress(calculateTask.getProgress(), calculateTask.getTotalWork()));
        WorkExecutors.get().getExecutor().execute(calculateTask);
        calculatedSha1Value = calculateTask.get();
        sha1File.delete();
    } catch (final Exception e1) {
        LOG.debug("Failed to get .sha1 file", e1);
    }

    if ((calculatedSha1Value != null) && !calculatedSha1Value.equals(expectedSha1Value)) {
        if (this.failOnBadCheksum) {
            throw new RuntimeException("Checksum of downloaded file '" + this.url.toString()
                    + "' does not match the expected value!");
        } else {
            LOG.warn("Checksum of downloaded file '" + this.url.toString()
                    + "' does not match the expected value!");
        }
    }

    if (this.cancel) {
        LOG.debug("Download cancelled");
        throw new Exception("Cancelled!");
    }

    if (this.unzip) {
        updateTitle("Unzipping");

        try {
            final ZipFile zipFile = new ZipFile(dataFile);

            zipFile.setRunInThread(true);
            zipFile.extractAll(this.targetFolder.getAbsolutePath());

            while (zipFile.getProgressMonitor().getState() == ProgressMonitor.STATE_BUSY) {
                if (this.cancel) {
                    zipFile.getProgressMonitor().cancelAllTasks();
                    LOG.debug("Download cancelled");
                    throw new Exception("Cancelled!");
                }

                updateProgress(zipFile.getProgressMonitor().getPercentDone(), 100);
                updateMessage("Unzipping " + dataFile.getName() + " at "
                        + zipFile.getProgressMonitor().getPercentDone() + "%");

                try {
                    // TODO see if there is an API where I don't have to poll for completion
                    Thread.sleep(25);
                } catch (final InterruptedException e) {
                    // noop
                }
            }

            LOG.debug("Unzip complete");
        } catch (final Exception e) {
            LOG.error("error unzipping", e);
            throw new Exception("The downloaded file doesn't appear to be a zip file");
        } finally {
            dataFile.delete();
        }

        return this.targetFolder;
    } else {
        return dataFile;
    }
}

From source file:utilitybasedfx.MainGUIController.java

private void enableWorking(Task task) {
    btnImportSource.setDisable(true);//from   w w  w .  ja v a2  s  .  com
    btnImportCompiled.setDisable(true);
    btnCompileFromSource.setDisable(true);
    btnGenerate.setDisable(true);

    lblWorking.setVisible(true);
    barWorking.setVisible(true);
    lblWorkingTask.setVisible(true);

    lblWorkingTask.textProperty().bind(task.messageProperty());
    barWorking.progressProperty().bind(task.progressProperty());

    task.stateProperty().addListener(new ChangeListener<Worker.State>() {
        @Override
        public void changed(ObservableValue<? extends Worker.State> observableValue, Worker.State oldState,
                Worker.State newState) {
            if (newState == Worker.State.SUCCEEDED) {
                disableWorking();
            } else if (newState == Worker.State.FAILED) {
                disableWorking();

                //Utils.stackErrorDialog((Exception)task.getException());
                task.getException().printStackTrace();

                Alert alert = new Alert(AlertType.ERROR);
                alert.setTitle("There was an error");
                alert.setHeaderText("There was some kind of error while trying to do the current task");
                alert.setContentText(task.getException().toString());

                alert.showAndWait();
            }
        }
    });

    new Thread(task).start();
}

From source file:editeurpanovisu.EquiCubeDialogController.java

/**
 *
 *///from   www .  ja  va2 s . c o m
private void validerE2C() {
    if (fileLstFichier == null) {
        Alert alert = new Alert(AlertType.ERROR);
        alert.setTitle(rbLocalisation.getString("transformation.traiteImages"));
        alert.setHeaderText(null);
        alert.setContentText(rbLocalisation.getString("transformation.traiteImagesPasFichiers"));
        alert.showAndWait();
    } else {
        Alert alert = new Alert(AlertType.WARNING);
        alert.setTitle(rbLocalisation.getString("transformation.traiteImages"));
        alert.setHeaderText(null);
        alert.setContentText(rbLocalisation.getString("transformation.traiteImagesMessage"));
        alert.showAndWait();

        lblTermine = new Label();
        lblTermine.setText("Traitement en cours");
        lblTermine.setLayoutX(24);
        lblTermine.setLayoutY(250);
        paneChoixTypeFichier.getChildren().add(lblTermine);
        pbBarreAvancement.setId("bar");
        lblTermine.setId("lblTermine");
        pbBarreAvancement.setVisible(true);
        pbBarreImage.setVisible(true);
        Task taskTraitement;
        taskTraitement = tskTraitement();
        pbBarreAvancement.progressProperty().unbind();
        pbBarreImage.setProgress(0.001);
        pbBarreAvancement.setProgress(0.001);
        pbBarreAvancement.progressProperty().bind(taskTraitement.progressProperty());
        lblTermine.textProperty().unbind();
        lblTermine.textProperty().bind(taskTraitement.messageProperty());
        Thread thrTraitement = new Thread(taskTraitement);
        thrTraitement.setDaemon(true);
        thrTraitement.start();
    }
}

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  w w  w. j a va  2 s . com

        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:ui.main.MainViewController.java

@FXML
public void handleTemporyButtonAction(ActionEvent event) {
    Task<Void> presenceWatchTask = new Task<Void>() {
        @Override//w w  w .  j a v a2  s  .  co m
        public Void call() throws Exception {
            while (true) {
                updateMessage(connectionManager.getMyPresence());
                Thread.sleep(1000);
            }
            //return null;
        }
    };

    presenceWatchTask.messageProperty()
            .addListener((obs, oldMessage, newMessage) -> presence.setText(newMessage));
    new Thread(presenceWatchTask).start();
}

From source file:ui.main.MainViewController.java

private void showAccountInfo() {
    //this method shows the account name and presence
    //create a thread to check the user connected online or not
    Task<Void> presenceWatchTask = new Task<Void>() {
        @Override/*from   w w w .  j  a  v a  2 s.  c  o  m*/
        public Void call() throws Exception {
            while (true) {
                updateMessage(connectionManager.getMyPresence());
                Thread.sleep(1000);
            }
            //return null;
        }
    };

    presenceWatchTask.messageProperty()
            .addListener((obs, oldMessage, newMessage) -> presence.setText(newMessage));
    new Thread(presenceWatchTask).start();
    name.setText(connectionManager.getMyUsername());
    try {
        if (connectionManager.getMyProfileAvatar() != null) {
            myAvatar.setImage(connectionManager.getMyProfileAvatar());

        } else {
            myAvatar.setImage(defaultAvatar);
        }
    } catch (IOException e) {
        myAvatar.setImage(defaultAvatar);
    } catch (XMPPException e) {
        myAvatar.setImage(defaultAvatar);
    } catch (NullPointerException e) {
        myAvatar.setImage(defaultAvatar);
    } finally {
        myAvatar.setFitHeight(120);
        myAvatar.setFitWidth(100);
    }
}

From source file:frontend.GUIController.java

public Thread processInput(Runnable rSuccess, Runnable rFail) throws Exception {
    System.out.println("Steping to next step...");
    progressBar.progressProperty().unbind();
    progressMessage.textProperty().unbind();
    next1.setDisable(true);//w  w w . jav a  2  s .c o  m
    final ArrayList<String> comboBoxValues = new ArrayList<String>();
    for (ComboBox<String> c : comboBoxes) {
        comboBoxValues.add(c.getValue());
    }
    Task<Boolean> t = new Task<Boolean>() {
        @Override
        protected Boolean call() throws Exception {
            updateMessage("Doing Prediction");
            updateProgress(3, 10);
            int status = at.processAfterLoadFile(comboBoxValues, predModel.getValue(), visualize.isSelected(),
                    predicted.isSelected());
            if (status > 0) {
                System.err.println("ProcessAfterLoadFile Error occured.");
                return false;
            }
            updateMessage("Finished Prediction");
            if (visualize.isSelected()) {
                updateProgress(5, 10);
                at.showVisualization();
                updateMessage("Finished Visualization");
                updateProgress(8, 10);
            }
            updateProgress(10, 10);
            updateMessage("Done");

            //webpage.getChildren().add(new Browser(url));
            //at.addTweets(at.outputDir+"/visualization/Sentiment.tsv", personData);
            return true;
        };

        @Override
        protected void succeeded() {
            super.succeeded();
            updateMessage("Done!");
        }

        @Override
        protected void cancelled() {
            super.cancelled();
            updateMessage("Cancelled!");
        }

        @Override
        protected void failed() {
            super.failed();
            updateMessage("Failed!");
        }

        @Override
        protected void done() {
            super.done();
            updateMessage("Done!");
        }
    };
    progressBar.progressProperty().bind(t.progressProperty());
    progressMessage.textProperty().bind(t.messageProperty());

    t.setOnSucceeded(new EventHandler<WorkerStateEvent>() {

        @Override
        public void handle(WorkerStateEvent event) {
            if (t.getValue()) {
                Platform.runLater(rSuccess);
            } else {
                Platform.runLater(rFail);
            }
        }
    });

    Thread mythread = new Thread(t);
    mythread.start();
    return mythread;
}

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

@FXML
private void cmdUpdateSET(ActionEvent event) {
    Task taskUpdateSET = new Task<Void>() {
        @Override//from  www. j a  v a 2 s .  co m
        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:snpviewer.SnpViewer.java

public void displayFlankingSnpIDs(final String chrom, final double start, final double end) {
    final Task<List<String>> displayTask = new Task<List<String>>() {
        @Override/*from www.  j a  v  a  2 s. com*/
        protected List<String> call() {
            updateProgress(-1, -1);
            updateTitle("Finding flanking SNPs");
            updateMessage("Searching for nearest SNP in all files...");
            //work out coordinates based on chromosome and pane sizes
            /* read SnpFiles to find closest SNPs - use binary search
            * to find nearby SNP and refine to closest
            */
            List<SnpFile.SnpLine> startAndEndSnps = searchCoordinate(chrom, (int) start, (int) end);
            if (startAndEndSnps == null) {
                //DISPLAY ERROR HERE?
                return null;
            }
            String coordResult = "chr" + chrom + ":" + nf.format(startAndEndSnps.get(0).getPosition()) + "-"
                    + nf.format(startAndEndSnps.get(1).getPosition());
            String idResult = startAndEndSnps.get(0).getId() + ";" + startAndEndSnps.get(1).getId();
            List<String> result = new ArrayList();
            result.add(coordResult);
            result.add(idResult);
            return result;
        }
    };

    setProgressMode(true);
    progressBar.progressProperty().bind(displayTask.progressProperty());
    progressMessage.textProperty().unbind();
    progressMessage.textProperty().bind(displayTask.messageProperty());
    progressTitle.textProperty().unbind();
    progressTitle.textProperty().bind(displayTask.titleProperty());
    displayTask.setOnSucceeded(new EventHandler<WorkerStateEvent>() {
        @Override
        public void handle(WorkerStateEvent e) {
            setProgressMode(false);
            progressBar.progressProperty().unbind();
            progressBar.progressProperty().set(0);
            progressTitle.textProperty().unbind();
            progressMessage.textProperty().unbind();
            progressTitle.setText("");
            progressMessage.setText("");
        }

    });
    displayTask.setOnFailed(new EventHandler<WorkerStateEvent>() {
        @Override
        public void handle(WorkerStateEvent e) {
            setProgressMode(false);
            progressBar.progressProperty().unbind();
            progressBar.progressProperty().set(0);
            progressTitle.textProperty().unbind();
            progressMessage.textProperty().unbind();
            progressTitle.setText("");
            progressMessage.setText("");
            Dialogs.showErrorDialog(null, "Error displaying flanking SNPs\n", "Display error", "SNP Viewer",
                    displayTask.getException());

        }

    });
    displayTask.setOnCancelled(new EventHandler<WorkerStateEvent>() {
        @Override
        public void handle(WorkerStateEvent e) {
            progressMessage.setText("Display flanking SNPs cancelled");
            setProgressMode(false);
            progressBar.progressProperty().unbind();
            progressBar.progressProperty().set(0);
            progressTitle.textProperty().unbind();
            progressMessage.textProperty().unbind();
            progressTitle.setText("");
            progressMessage.setText("");
            Dialogs.showErrorDialog(null, "User cancelled display.", "Display error", "SNP Viewer",
                    displayTask.getException());
        }

    });
    cancelButton.setOnAction(new EventHandler<ActionEvent>() {
        @Override
        public void handle(ActionEvent actionEvent) {
            displayTask.cancel();

        }
    });
    new Thread(displayTask).start();
    try {
        List<String> result = displayTask.get();
        FXMLLoader loader = new FXMLLoader(getClass().getResource("RegionReporter.fxml"));
        Stage stage = new Stage();
        Pane page = (Pane) loader.load();
        Scene scene = new Scene(page);
        stage.setScene(scene);
        stage.setTitle("SNP Viewer Region Summary");
        stage.getIcons().add(new Image(this.getClass().getResourceAsStream("icon.png")));
        RegionReporterController regionReporter = loader.<RegionReporterController>getController();
        if (result == null) {
            regionReporter.setCoordinates("Error!");
            regionReporter.setIds("Error!");
        } else {
            regionReporter.setCoordinates(result.get(0));
            regionReporter.setIds(result.get(1));
        }
        scene.getStylesheets().add(SnpViewer.class.getResource("SnpViewerStyleSheet.css").toExternalForm());
        stage.setResizable(false);
        stage.initModality(Modality.NONE);

        stage.show();
    } catch (InterruptedException | ExecutionException | IOException ex) {
        Dialogs.showErrorDialog(null,
                "Can't display flanking SNP IDs" + " - exception caught!\n\nPlease report this error.",
                "Error!", "SNP Viewer", ex);
    }

}