Examples with Worker javafx.concurrent.Worker used on opensource projects

Example 1 with Worker

use of javafx.concurrent.Worker in project intellij-plugins by StepicOrg.

the class AuthDialog method makeProgressBarWithListener.

@NotNull
private ProgressBar makeProgressBarWithListener() {
    final ProgressBar progress = new ProgressBar();
    Worker<Void> loadWorker = engine.getLoadWorker();
    progress.progressProperty().bind(loadWorker.progressProperty());
    loadWorker.stateProperty().addListener(new ChangeListener<Worker.State>() {

        @Override
        public void changed(ObservableValue<? extends Worker.State> ov, Worker.State oldState, Worker.State newState) {
            if (newState == Worker.State.CANCELLED) {
                return;
            }
            if (newState == Worker.State.FAILED) {
                Map<String, Object> map = new HashMap<>();
                map.put("url", engine.getLocation());
                String content = Templater.processTemplate("error", map);
                engine.loadContent(content);
                return;
            }
            String location = engine.getLocation();
            if (location != null) {
                if (location.startsWith(Urls.STEPIK_URL + "/#")) {
                    String paramString = location.split("#")[1];
                    String[] params = paramString.split("&");
                    map.clear();
                    Arrays.stream(params).forEach(param -> {
                        String[] entry = param.split("=");
                        String value = "";
                        if (entry.length > 1) {
                            value = entry[1];
                        }
                        map.put(entry[0], value);
                    });
                    hide();
                    return;
                } else if ((Urls.STEPIK_URL + "/?error=access_denied").equals(location)) {
                    map.put("error", "access_denied");
                    hide();
                    return;
                }
            }
            progressBar.setVisible(newState == Worker.State.RUNNING);
            if (newState == Worker.State.SUCCEEDED) {
                AuthDialog.this.setTitle(engine.getTitle());
            }
        }

        private void hide() {
            loadWorker.cancel();
            setVisible(false);
        }
    });
    return progress;
}