Examples of com.vaadin.terminal.StreamResource

com.vaadin.terminal.StreamResource
StreamResource is a resource provided to the client directly by the application. The strean resource is fetched from URI that is most often in the context of the application or window. The resource is automatically registered to window in creation. @author IT Mill Ltd. @version 6.7.1 @since 3.0

    Link link = null;
    if(attachment.getUrl() != null) {
      link = new Link(attachment.getUrl(), new ExternalResource(attachment.getUrl()));
    } else {
      TaskService taskService = ProcessEngines.getDefaultProcessEngine().getTaskService();
      Resource res = new StreamResource(new InputStreamStreamSource(taskService.getAttachmentContent(attachment.getId())),
              attachment.getName() + extractExtention(attachment.getType()),ExplorerApp.get());
      
      link = new Link(attachment.getName(), res);
    }

View Full Code Here

  
  protected static final Logger LOGGER = Logger.getLogger(ProcessDefinitionImageStreamResourceBuilder.class.getName());
  
  public StreamResource buildStreamResource(ProcessDefinition processDefinition, RepositoryService repositoryService) {
    
    StreamResource imageResource = null;
    
    if(processDefinition.getDiagramResourceName() != null) {
      final InputStream definitionImageStream = repositoryService.getResourceAsStream(
        processDefinition.getDeploymentId(), processDefinition.getDiagramResourceName());
      
      StreamSource streamSource = new InputStreamStreamSource(definitionImageStream);
      
      // Creating image name based on process-definition ID is fine, since the diagram image cannot
      // be altered once deployed.
      String imageExtension = extractImageExtension(processDefinition.getDiagramResourceName());
      String fileName = processDefinition.getId() + "." + imageExtension;
      
      imageResource = new StreamResource(streamSource, fileName, ExplorerApp.get());
    }
    
    return imageResource;
  }

View Full Code Here

    return imageResource;
  }


  public StreamResource buildStreamResource(ProcessInstance processInstance, RepositoryService repositoryService, RuntimeService runtimeService) {


    StreamResource imageResource = null;
    
    ProcessDefinitionEntity processDefinition = (ProcessDefinitionEntity) ((RepositoryServiceImpl) repositoryService).getDeployedProcessDefinition(processInstance
            .getProcessDefinitionId());


    if (processDefinition != null && processDefinition.isGraphicalNotationDefined()) {
      try {
        InputStream definitionImageStream = ProcessDiagramGenerator.generateDiagram(processDefinition, "png", 
                runtimeService.getActiveActivityIds(processInstance.getId()));
              
        if(definitionImageStream != null) {
          StreamSource streamSource = new InputStreamStreamSource(definitionImageStream);
          
          // Create image name
          String imageExtension = extractImageExtension(processDefinition.getDiagramResourceName());
          String fileName = processInstance.getId() + UUID.randomUUID() + "." + imageExtension;
          
          imageResource = new StreamResource(streamSource, fileName, ExplorerApp.get()); 
        }
      } catch(Throwable t) {
        // Image can't be generated, ignore this
        LOGGER.warning("Process image cannot be generated due to exception: " + t.getClass().getName() + " - " + t.getMessage());
      }

View Full Code Here

    return imageResource;
  }
  
  public StreamResource buildStreamResource(String processInstanceId, String processDefinitionId, RepositoryService repositoryService, RuntimeService runtimeService) {


    StreamResource imageResource = null;
    
    ProcessDefinitionEntity processDefinition = (ProcessDefinitionEntity) ((RepositoryServiceImpl) repositoryService).getDeployedProcessDefinition(processDefinitionId);


    if (processDefinition != null && processDefinition.isGraphicalNotationDefined()) {
      InputStream definitionImageStream = ProcessDiagramGenerator.generateDiagram(processDefinition, "png", 
        runtimeService.getActiveActivityIds(processInstanceId));
      
      StreamSource streamSource = new InputStreamStreamSource(definitionImageStream);
      
      // Create image name
      String imageExtension = extractImageExtension(processDefinition.getDiagramResourceName());
      String fileName = processInstanceId + UUID.randomUUID() + "." + imageExtension;
      
      imageResource = new StreamResource(streamSource, fileName, ExplorerApp.get()); 
    }
    return imageResource;
  }

View Full Code Here

    profilePanelLayout.addComponent(imageLayout);
    initPicture();
  }
  
  protected void initPicture() {
    StreamResource imageresource = new StreamResource(new StreamSource() {
      private static final long serialVersionUID = 1L;
      public InputStream getStream() {
        return picture.getInputStream();
      }
    }, user.getId(), ExplorerApp.get());
    imageresource.setCacheTime(0);
    
    Embedded picture = new Embedded(null, imageresource);
    picture.setType(Embedded.TYPE_IMAGE);
    picture.setHeight(200, UNITS_PIXELS);
    picture.setWidth(200, UNITS_PIXELS);

View Full Code Here

    
    Label processTitle = new Label(i18nManager.getMessage(Messages.PROCESS_HEADER_DIAGRAM));
    processTitle.addStyleName(ExplorerLayout.STYLE_H3);
    processImageContainer.addComponent(processTitle);
    
    StreamResource diagram = null;
    
    // Try generating process-image stream
    if(processDefinition.getDiagramResourceName() != null) {
       diagram = new ProcessDefinitionImageStreamResourceBuilder()
        .buildStreamResource(processDefinition, repositoryService);

View Full Code Here

    TaskService taskService = ProcessEngines.getDefaultProcessEngine().getTaskService();
    
    String mimeType = extractMineType(attachment.getType());
    
    InputStream imageStream = ImageUtil.smallify(taskService.getAttachmentContent(attachment.getId()), mimeType, 900, 550);
    Resource resource = new StreamResource(new InputStreamStreamSource(imageStream),
            attachment.getName() + extractExtention(attachment.getType()),ExplorerApp.get());
    Embedded image = new Embedded(null, resource);
    verticalLayout.addComponent(image);
    
    // Linke
    HorizontalLayout LinkLayout = new HorizontalLayout();
    LinkLayout.setSpacing(true);
    verticalLayout.addComponent(LinkLayout);
    verticalLayout.setComponentAlignment(LinkLayout, Alignment.MIDDLE_CENTER);
    
    Label fullSizeLabel = new Label(ExplorerApp.get().getI18nManager().getMessage(Messages.RELATED_CONTENT_SHOW_FULL_SIZE));
    LinkLayout.addComponent(fullSizeLabel);
    
    Link link = null;
    if(attachment.getUrl() != null) {
      link = new Link(attachment.getUrl(), new ExternalResource(attachment.getUrl()));
    } else {
      taskService = ProcessEngines.getDefaultProcessEngine().getTaskService();
      Resource res = new StreamResource(new InputStreamStreamSource(taskService.getAttachmentContent(attachment.getId())),
              attachment.getName() + extractExtention(attachment.getType()),ExplorerApp.get());
      
      link = new Link(attachment.getName(), res);
    }

View Full Code Here

        StreamResource.StreamSource streamSource = new StreamSource() {
          public InputStream getStream() {
            return repositoryService.getResourceAsStream(deployment.getId(), resourceName);
          }
        };
        Link resourceLink = new Link(resourceName, new StreamResource(streamSource, resourceName, ExplorerApp.get()));
        resourceLinksLayout.addComponent(resourceLink);
      }
    }
  }

View Full Code Here

        imageHeader.addStyleName(ExplorerLayout.STYLE_DETAIL_BLOCK);
        imageHeader.addStyleName(ExplorerLayout.STYLE_NO_LINE);
        addDetailComponent(imageHeader);
      }
      
      StreamResource diagram = new ProcessDefinitionImageStreamResourceBuilder()
          .buildStreamResource(processDefinition, repositoryService);


      currentEmbedded = new Embedded(null, diagram);
      currentEmbedded.setType(Embedded.TYPE_IMAGE);
      addDetailComponent(currentEmbedded);

View Full Code Here

    ProcessDefinitionEntity processDefinitionEntity = (ProcessDefinitionEntity) ((RepositoryServiceImpl) repositoryService)
      .getDeployedProcessDefinition(processDefinition.getId());


    // Only show when graphical notation is defined
    if (processDefinitionEntity != null && processDefinitionEntity.isGraphicalNotationDefined()) {
      StreamResource diagram = new ProcessDefinitionImageStreamResourceBuilder()
        .buildStreamResource(processInstance, repositoryService, runtimeService);


      if(diagram != null) {
        Label header = new Label(i18nManager.getMessage(Messages.PROCESS_HEADER_DIAGRAM));
        header.addStyleName(ExplorerLayout.STYLE_H3);

View Full Code Here

0 1 2 3 4

TOP

Related Classes of com.vaadin.terminal.StreamResource

com.example.reclaadmin.PDFGenerator

m.szajowski.schedule.SchedulePdf

org.activiti.explorer.ui.content.file.ImageAttachmentRenderer

org.activiti.explorer.ui.content.GenericAttachmentRenderer

org.activiti.explorer.ui.custom.UserProfileLink

org.activiti.explorer.ui.management.admin.AdminCompletedInstancesPanel

org.activiti.explorer.ui.management.admin.AdminRunningInstancesPanel

org.activiti.explorer.ui.management.deployment.DeploymentDetailPanel

org.activiti.explorer.ui.management.identity.UserDetailPanel

org.activiti.explorer.ui.management.processinstance.ProcessInstanceDetailPanel

All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.