Example usage for javafx.concurrent Task Task

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:ninja.javafx.smartcsv.fx.util.SaveFileService.java

@Override
protected Task createTask() {
    return new Task() {
        @Override//from  w w w .ja  v  a2 s.c o m
        protected Void call() throws Exception {
            try {
                file.save();
            } catch (Throwable ex) {
                ex.printStackTrace();
            }
            return null;
        }
    };
}

---

From source file:herudi.controller.controllSplash.java

private void longStart() {
    Service<ApplicationContext> service = new Service<ApplicationContext>() {
        @Override/*w ww .j  ava2 s .  c  o  m*/
        protected Task<ApplicationContext> createTask() {
            return new Task<ApplicationContext>() {
                @Override
                protected ApplicationContext call() throws Exception {
                    ApplicationContext appContex = config.getInstance().getApplicationContext();
                    int max = appContex.getBeanDefinitionCount();
                    updateProgress(0, max);
                    for (int k = 0; k < max; k++) {
                        Thread.sleep(50);
                        updateProgress(k + 1, max);
                    }
                    return appContex;
                }
            };
        }
    };
    service.start();
    service.setOnRunning((WorkerStateEvent event) -> {
        new FadeInLeftTransition(lblWelcome).play();
        new FadeInRightTransition(lblRudy).play();
        new FadeInTransition(vboxBottom).play();
    });
    service.setOnSucceeded((WorkerStateEvent event) -> {
        config2 config = new config2();
        config.newStage(stage, lblClose, "/herudi/view/login.fxml", "Sample Apps", true, StageStyle.UNDECORATED,
                false);
    });
}

---

From source file:com.thomaskuenneth.openweathermapweather.FXMLDocumentController.java

@FXML
void handleButtonAction(ActionEvent event) {
    Task<Void> t = new Task<Void>() {

        @Override//from   w  ww.j  a v  a  2 s  .  c  om
        protected Void call() throws Exception {
            try {
                final WeatherData weather = WeatherUtils.getWeather(city.getText());
                Platform.runLater(new Runnable() {

                    @Override
                    public void run() {
                        Image i = new Image("http://openweathermap.org/img/w/" + weather.icon + ".png");
                        image.setImage(i);
                        beschreibung.setText(weather.description);
                        Double temp = weather.temp - 273.15;
                        temperatur.setText(MessageFormat.format("{0} \u2103", temp.intValue()));
                    }

                });
            } catch (JSONException | IOException ex) {
                LOGGER.log(Level.SEVERE, "handleButtonAction()", ex);
            }
            return null;
        }
    };
    new Thread(t).start();
}

---

From source file:org.mskcc.shenkers.control.track.bam.BamView2.java

@Override
public Task<Pane> getContent(BamContext context) {
    return context.spanProperty().getValue().map(i -> {

        String chr = i.getChr();/*from www .jav a 2  s .  c  o  m*/
        int start = i.getStart();
        int end = i.getEnd();

        Task<Pane> task = new PaneTask(context, chr, start, end);

        logger.info("returning task");
        return task;
    }).orElse(new Task<Pane>() {

        @Override
        protected Pane call() throws Exception {
            return new BorderPane(new Label("coordinates not set"));
        }
    }
    //                new BorderPane(new Label("bamview1: span not set"))
    //                new Pane()
    );
}

---

From source file:org.ado.biblio.desktop.server.ServerStatusService.java

@Override
protected Task<ServerStatusEnum> createTask() {
    return new Task<ServerStatusEnum>() {
        @Override//from  w  ww .j  ava  2s .c o  m
        protected ServerStatusEnum call() throws Exception {
            final String requestUrl = String.format(SERVER_URL,
                    AppConfiguration.getConfigurationProperty("server.url"), "status");
            try {
                HttpClient client = HttpClientBuilder.create().build();
                HttpGet request = new HttpGet(requestUrl);
                HttpResponse response = client.execute(request);

                LOGGER.info("Response code [{}]", response.getStatusLine().getStatusCode());
                if (response.getStatusLine().getStatusCode() != HttpStatus.SC_OK) {
                    return ServerStatusEnum.OFFLINE;
                }
                return getServerStatus(IOUtils.toString(response.getEntity().getContent()));
            } catch (IOException | IllegalStateException e) {
                return ServerStatusEnum.OFFLINE;
            }
        }

        private ServerStatusEnum getServerStatus(String responseContent) {
            return new Gson().fromJson(responseContent, ServerStatusMessage.class).getServerStatusEnum();
        }
    };
}

---

From source file:com.toyota.carservice.controller.SplashController.java

private void longStart() {
    Service<ApplicationContext> service = new Service<ApplicationContext>() {
        @Override// ww w . j  a va 2s .c  om
        protected Task<ApplicationContext> createTask() {
            return new Task<ApplicationContext>() {
                @Override
                protected ApplicationContext call() throws Exception {
                    ApplicationContext appContex = config.getInstance().getApplicationContext();
                    int max = appContex.getBeanDefinitionCount();
                    updateProgress(0, max);
                    System.out.println(PathUtil.getRootPath());
                    File file = new File(PathUtil.getRootPath());

                    if (!file.exists()) {
                        file.mkdir();
                    }

                    if (max < 50) {
                        max = 50;
                    }
                    for (int k = 0; k < max; k++) {
                        Thread.sleep(50);
                        updateProgress(k + 1, max);
                    }
                    return appContex;
                }
            };
        }
    };
    service.start();
    service.setOnRunning((WorkerStateEvent event) -> {
        new FadeInLeftTransition(lblWelcome).play();
        new FadeInRightTransition(lblRudy).play();
        new FadeInTransition(vboxBottom).play();
    });
    service.setOnSucceeded((WorkerStateEvent event) -> {
        config2 config = new config2();
        config.newStage(stage, lblClose, "/com/toyota/carservice/view/formSwitchMode.fxml",
                "Aplikasi Informasi Service", true, StageStyle.UNDECORATED, false);
    });
}

---

From source file:org.ado.biblio.desktop.server.ServerPullingService.java

@Override
protected Task<BookMessageDTO[]> createTask() {

    return new Task<BookMessageDTO[]>() {
        @Override/*from   www . ja va  2  s . co  m*/
        protected BookMessageDTO[] call() throws Exception {

            final String requestUrl = String.format(SERVER_PULL_URL,
                    AppConfiguration.getConfigurationProperty("server.url"), clientId);

            try {
                HttpClient client = HttpClientBuilder.create().build();
                HttpGet request = new HttpGet(requestUrl);
                HttpResponse response = client.execute(request);

                LOGGER.info("Response code [{}]", response.getStatusLine().getStatusCode());

                String responseContent = IOUtils.toString(response.getEntity().getContent());
                final BookMessageDTO[] bookMessageDTOs = new Gson().fromJson(responseContent,
                        BookMessageDTO[].class);
                return bookMessageDTOs;

            } catch (Exception e) {
                LOGGER.error(String.format("Unable to pull server %s", requestUrl), e);
                pause(15);
                throw e;
            }
        }
    };
}

---

From source file:org.mskcc.shenkers.control.track.bigwig.BigWigView.java

@Override
public Task<Pane> getContent(BigWigContext context) {
    return context.spanProperty().getValue().map(i -> {

        String chr = i.getChr();//from w  ww  .ja  v a2 s. co  m
        int start = i.getStart();
        int end = i.getEnd();

        Task<Pane> task = new PaneTask(context, chr, start, end);

        logger.info("returning task");
        return task;
    }).orElse(new Task<Pane>() {

        @Override
        protected Pane call() throws Exception {
            return new BorderPane(new Label("coordinates not set"));
        }
    }
    //                new BorderPane(new Label("bamview1: span not set"))
    //                new Pane()
    );
}

---

From source file:eu.over9000.skadi.service.DownloadService.java

@Override
protected Task<File> createTask() {
    return new Task<File>() {
        protected File call() throws Exception {
            LOGGER.info(String.format("Downloading file %s to %s", DownloadService.this.remoteUrl,
                    DownloadService.this.localFile.getAbsolutePath()));

            HttpGet httpGet = new HttpGet(DownloadService.this.remoteUrl);
            HttpResponse response = DownloadService.this.httpClient.execute(httpGet);
            OutputStream localFileStream = null;

            try (InputStream remoteContentStream = response.getEntity().getContent()) {
                long fileSize = response.getEntity().getContentLength();
                LOGGER.debug(String.format("Size of file to download is %s", fileSize));

                localFileStream = new FileOutputStream(DownloadService.this.localFile);
                byte[] buffer = new byte[BUFFER_SIZE];
                int sizeOfChunk;
                int amountComplete = 0;
                long startTime = System.nanoTime();
                while ((sizeOfChunk = remoteContentStream.read(buffer)) != -1) {
                    if (this.isCancelled()) {
                        this.updateMessage("Download cancelled");
                        return null;
                    }/*w  w w. java 2  s .  c o  m*/

                    localFileStream.write(buffer, 0, sizeOfChunk);

                    amountComplete += sizeOfChunk;
                    this.updateProgress(amountComplete, fileSize);

                    long bytesec = (long) ((double) amountComplete / (System.nanoTime() - startTime)
                            * NANOS_IN_SECOND);

                    this.updateMessage(String.format("Downloaded %s of %s kB (%d%% @%s/s)",
                            FileUtils.byteCountToDisplaySize(amountComplete),
                            FileUtils.byteCountToDisplaySize(fileSize),
                            (int) ((double) amountComplete / (double) fileSize * 100.0),
                            FileUtils.byteCountToDisplaySize(bytesec)));

                }
                this.updateMessage("Download completed");
                return DownloadService.this.localFile;
            } finally {
                if (localFileStream != null) {
                    localFileStream.close();
                }
            }
        }
    };
}

---

From source file:com.thomaskuenneth.openweathermapweather.BasicView.java

private void doIt() {
    Task<Void> t = new Task<Void>() {
        @Override//from w  w  w  .  j  av a 2s .  c  om
        protected Void call() throws Exception {
            try {
                final WeatherData weather = WeatherUtils.getWeather(city.getText());
                Platform.runLater(() -> {
                    Image i = new Image("http://openweathermap.org/img/w/" + weather.icon + ".png");
                    image.setImage(i);
                    beschreibung.setText(weather.description);
                    Double temp = weather.temp - 273.15;
                    temperatur.setText(MessageFormat.format("{0} \u2103", temp.intValue()));
                });
            } catch (JSONException | IOException ex) {
                LOGGER.log(Level.SEVERE, "handleButtonAction()", ex);
            }
            return null;
        }
    };
    new Thread(t).start();
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• »