package com.example.fileuploadtest.Uploader1;

import com.vaadin.ui.Upload;
import com.vaadin.ui.Upload.FailedEvent;
import com.vaadin.ui.Upload.FinishedEvent;
import com.vaadin.ui.Upload.SucceededEvent;
import com.vaadin.ui.VerticalLayout;
import com.vaadin.ui.Window.Notification;

/**
 * This class implements an upload component.
 * @author Florian
 *
 */
public class SimpleUploader1 implements Upload.SucceededListener,Upload.FailedListener, Upload.FinishedListener {
	private static final long serialVersionUID = -6465660154299202381L;
	private UploadReceiver receiver;
	private Upload upload;
	private VerticalLayout layout;
	
	public SimpleUploader1() {
		layout = new VerticalLayout();
		layout.setWidth("100%");
		
		receiver  = new UploadReceiver();
		
		upload = new Upload("Upload a file", receiver);
		 // Listen for events regarding the success of upload.
        upload.addListener((Upload.SucceededListener) this);
        upload.addListener((Upload.FailedListener) this);
        upload.addListener((Upload.FinishedListener) this);
		
		layout.addComponent(upload);
	}
	
	public VerticalLayout create() {
		return layout;
	}

	public void uploadFailed(FailedEvent event) {
		layout.getApplication().getMainWindow().showNotification("Error!", "The upload has failed!", Notification.TYPE_ERROR_MESSAGE);
	}

	public void uploadSucceeded(SucceededEvent event) {
		layout.getApplication().getMainWindow().showNotification("Success!", "The file was successfully uploaded! Size: "+receiver.getUploadedFile().size(), Notification.TYPE_HUMANIZED_MESSAGE);
	}

	public void uploadFinished(FinishedEvent event) {
		System.out.println("Filename: "+receiver.getFileName());
		System.out.println("Filetyp: "+receiver.getMimeType());
		System.out.println("Size: "+receiver.getUploadedFile().size());
	}
}