Java 类com.vaadin.ui.ProgressIndicator 实例源码

/**
 * Erstelle das GUI zum Prozessschritt "Ausgabe"
 * 
 * @author Florian Stier
 */
private void generateUi() {

    progressIndicator = new ProgressIndicator();
    progressIndicator.setIndeterminate(true);
    progressIndicator.setEnabled(true);
    progressIndicator.setStyleName("bar");
    progressIndicator.setCaption("Berechne..");


    vl.addComponent(progressIndicator);
    vl.setComponentAlignment(progressIndicator, Alignment.MIDDLE_CENTER);
    this.setContent(vl);
    this.setStyleName("borderless light");
    this.setSizeFull();

}

/**
     * Erstelle das GUI zum Prozessschritt "Ausgabe"
     * 
     * @author Florian Stier
     */
    private void generateUi() {

        progressIndicator = new ProgressIndicator();
        progressIndicator.setIndeterminate(true);
        progressIndicator.setEnabled(true);
        progressIndicator.setStyleName("bar");
        progressIndicator.setCaption("Berechne..");


        addComponent(progressIndicator);
        setComponentAlignment(progressIndicator, Alignment.MIDDLE_CENTER);
//      addComponent(vl);
        setStyleName("borderless light");
        setWidth(95, UNITS_PERCENTAGE);
        setHeight(100, UNITS_PERCENTAGE);
        setStyleName("projectDetailsLayout");

    }

public void uploadStarted(StartedEvent event) {
  removeAllComponents(); // Visible components are replaced by a progress bar

  this.progressIndicator = new ProgressIndicator();
  progressIndicator.setPollingInterval(500);
  addComponent(progressIndicator);
  setComponentAlignment(progressIndicator, Alignment.MIDDLE_CENTER);

  for (StartedListener startedListener : startedListeners) {
    startedListener.uploadStarted(event);
  }
}

public void uploadStarted(StartedEvent event) {
  removeAllComponents(); // Visible components are replaced by a progress bar

  this.progressIndicator = new ProgressIndicator();
  progressIndicator.setPollingInterval(500);
  addComponent(progressIndicator);
  setComponentAlignment(progressIndicator, Alignment.MIDDLE_CENTER);

  for (StartedListener startedListener : startedListeners) {
    startedListener.uploadStarted(event);
  }
}

@Override
public void shapeFileUploadedEvent(final String filename, final ByteArrayInputStream input) {
    final Window modal = new Window("Wait");
    final Window mainWindow = (ExpressZipWindow) setupMapView.getApplication().getMainWindow();
    final SetupMapPresenter presenter = this;

    Thread spinner = new Thread(new Runnable() {
        public void run() {
            ProgressIndicator pi = new ProgressIndicator();
            pi.setCaption("Processing Shapefile...");
            modal.setModal(true);
            modal.setClosable(false);
            modal.setResizable(false);
            modal.getContent().setSizeUndefined(); // trick to size around content
            modal.getContent().addComponent(pi);
            modal.setWidth(modal.getWidth(), modal.getWidthUnits());
            mainWindow.addWindow(modal);
            VectorLayer uploadedShapeFile = setupMapModel.shapeFileUploaded(filename, input);
            if (uploadedShapeFile != null) {
                shapeFileLayer = uploadedShapeFile;
                mapModel.addVectorLayer(shapeFileLayer);
                setupMapView.updateShapeLayer(shapeFileLayer);
                mapModel.updateOpenLayersMap();

                Bounds shpFileBounds = shapeFileLayer.getBoundsForLayer(mapModel.getCurrentProjection());
                resetExtentLayer(shpFileBounds, presenter);
                map.addLayer(boundingBoxLayer);
            }
            mainWindow.removeWindow(modal);
        }
    });
    spinner.start();
}