Package org.activiti.explorer.ui.util

Examples of org.activiti.explorer.ui.util.InputStreamStreamSource

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  protected void initPicture(IdentityService identityService, boolean renderPicture, final String userName) {
    if(renderPicture) {
      Picture picture = identityService.getUserPicture(userName);
      if(picture != null) {
        Resource imageResource = new StreamResource(new InputStreamStreamSource(picture.getInputStream()),
          userName + picture.getMimeType(), ExplorerApp.get());
       
        Embedded image = new Embedded(null, imageResource);
        image.addStyleName(ExplorerLayout.STYLE_CLICKABLE);
        image.setType(Embedded.TYPE_IMAGE);
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  protected void initPicture(IdentityService identityService, boolean renderPicture, final String userName) {
    if(renderPicture) {
      Picture picture = identityService.getUserPicture(userName);
      if(picture != null) {
        Resource imageResource = new StreamResource(new InputStreamStreamSource(picture.getInputStream()),
          userName + picture.getMimeType(), ExplorerApp.get());
       
        Embedded image = new Embedded(null, imageResource);
        image.addStyleName(ExplorerLayout.STYLE_CLICKABLE);
        image.setType(Embedded.TYPE_IMAGE);
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    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;
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          runtimeService.getActiveActivityIds(processInstance.getId()), Collections.<String>emptyList(),
          processEngineConfig.getActivityFontName(), processEngineConfig.getLabelFontName(),
          processEngineConfig.getClassLoader(), 1.0);
             
        if(definitionImageStream != null) {
          StreamSource streamSource = new InputStreamStreamSource(definitionImageStream);
         
          // Create image name
          String imageExtension = extractImageExtension(processDefinition.getDiagramResourceName());
          String fileName = processInstance.getId() + UUID.randomUUID() + "." + imageExtension;
         
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      InputStream definitionImageStream = diagramGenerator.generateDiagram(bpmnModel, "png",
        runtimeService.getActiveActivityIds(processInstanceId), Collections.<String>emptyList(),
        processEngineConfig.getActivityFontName(), processEngineConfig.getLabelFontName(),
        processEngineConfig.getClassLoader(), 1.0);
     
      StreamSource streamSource = new InputStreamStreamSource(definitionImageStream);
     
      // Create image name
      String imageExtension = extractImageExtension(processDefinition.getDiagramResourceName());
      String fileName = processInstanceId + UUID.randomUUID() + "." + imageExtension;
     
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    TaskService taskService = ProcessEngines.getDefaultProcessEngine().getTaskService();
   
    String mimeType = extractMineType(attachment.getType());
   
    InputStream imageStream = ImageUtil.resizeImage(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);
    }
   
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    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);
    }
   
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    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;
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      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;
         
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    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;
     
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Related Classes of org.activiti.explorer.ui.util.InputStreamStreamSource

  • org.activiti.explorer.ui.content.file.ImageAttachmentRenderer
  • org.activiti.explorer.ui.content.GenericAttachmentRenderer
  • org.activiti.explorer.ui.custom.UserProfileLink
  • org.activiti.explorer.ui.process.ProcessDefinitionImageStreamResourceBuilder
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