protected void initForm() {
    form = new Form();
    form.setValidationVisibleOnCommit(true);
    form.setImmediate(true);
    addComponent(form);

    // name
    nameField = new TextField(i18nManager.getMessage(Messages.TASK_NAME));
    nameField.focus();
    nameField.setRequired(true);
    nameField.setRequiredError(i18nManager.getMessage(Messages.TASK_NAME_REQUIRED));
    form.addField("name", nameField);

    // description
    descriptionArea = new TextArea(i18nManager.getMessage(Messages.TASK_DESCRIPTION));
    descriptionArea.setColumns(25);
    form.addField("description", descriptionArea);

    // duedate
    dueDateField = new DateField(i18nManager.getMessage(Messages.TASK_DUEDATE));
    dueDateField.setResolution(DateField.RESOLUTION_DAY);
    form.addField("duedate", dueDateField);

    // priority
    priorityComboBox = new PriorityComboBox(i18nManager);
    form.addField("priority", priorityComboBox);
  }
Esempio n. 2
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  protected HorizontalLayout generateActionButtons(Object taskItemId) {
    HorizontalLayout actionButtons = new HorizontalLayout();

    FormDefinition form = taskFormModel.getForm(taskItemId);
    Button formButton =
        new Button(
            form == null
                ? i18nManager.getMessage(Messages.PROCESS_EDITOR_TASK_FORM_CREATE)
                : i18nManager.getMessage(Messages.PROCESS_EDITOR_TASK_FORM_EDIT));
    formButton.addListener(new ShowFormClickListener(taskFormModel, taskItemId));
    formButton.setData(taskItemId);
    actionButtons.addComponent(formButton);

    Button deleteTaskButton = new Button("-");
    deleteTaskButton.setData(taskItemId);
    deleteTaskButton.addListener(new DeleteTaskClickListener(this));
    actionButtons.addComponent(deleteTaskButton);

    Button addTaskButton = new Button("+");
    addTaskButton.setData(taskItemId);
    addTaskButton.addListener(new AddTaskClickListener(this));
    actionButtons.addComponent(addTaskButton);

    return actionButtons;
  }
  protected void addButtons() {
    // Cancel
    Button cancelButton = new Button(i18nManager.getMessage(Messages.BUTTON_CANCEL));
    cancelButton.addStyleName(Reindeer.BUTTON_SMALL);
    cancelButton.addListener(
        new ClickListener() {
          public void buttonClick(ClickEvent event) {
            close();
          }
        });

    // Delete
    Button deleteButton =
        new Button(i18nManager.getMessage(Messages.DEPLOYMENT_DELETE_POPUP_DELETE_BUTTON));
    deleteButton.addStyleName(Reindeer.BUTTON_SMALL);
    deleteButton.addListener(
        new ClickListener() {
          public void buttonClick(ClickEvent event) {
            // Delete deployment, close popup window and refresh deployment list
            repositoryService.deleteDeployment(deployment.getId(), true);
            close();
            deploymentPage.refreshSelectNext();
          }
        });

    // Alignment
    HorizontalLayout buttonLayout = new HorizontalLayout();
    buttonLayout.setSpacing(true);
    buttonLayout.addComponent(cancelButton);
    buttonLayout.addComponent(deleteButton);
    addComponent(buttonLayout);
    windowLayout.setComponentAlignment(buttonLayout, Alignment.BOTTOM_RIGHT);
  }
 protected void initName() {
   TextField nameField = new TextField(i18nManager.getMessage(Messages.RELATED_CONTENT_NAME));
   nameField.focus();
   nameField.setRequired(true);
   nameField.setRequiredError(i18nManager.getMessage(Messages.RELATED_CONTENT_NAME_REQUIRED));
   nameField.setWidth(100, UNITS_PERCENTAGE);
   form.addField("name", nameField);
 }
  protected void addVariables() {
    Label header = new Label(i18nManager.getMessage(Messages.PROCESS_INSTANCE_HEADER_VARIABLES));
    header.addStyleName(ExplorerLayout.STYLE_H3);
    header.addStyleName(ExplorerLayout.STYLE_DETAIL_BLOCK);
    header.addStyleName(ExplorerLayout.STYLE_NO_LINE);
    panelLayout.addComponent(header);

    panelLayout.addComponent(new Label(" ", Label.CONTENT_XHTML));

    // variable sorting is done in-memory (which is ok, since normally there aren't that many vars)
    Map<String, Object> variables =
        new TreeMap<String, Object>(runtimeService.getVariables(processInstance.getId()));

    if (variables.size() > 0) {

      Table variablesTable = new Table();
      variablesTable.setWidth(60, UNITS_PERCENTAGE);
      variablesTable.addStyleName(ExplorerLayout.STYLE_PROCESS_INSTANCE_TASK_LIST);

      variablesTable.addContainerProperty(
          "name",
          String.class,
          null,
          i18nManager.getMessage(Messages.PROCESS_INSTANCE_VARIABLE_NAME),
          null,
          Table.ALIGN_LEFT);
      variablesTable.addContainerProperty(
          "value",
          String.class,
          null,
          i18nManager.getMessage(Messages.PROCESS_INSTANCE_VARIABLE_VALUE),
          null,
          Table.ALIGN_LEFT);

      for (String variable : variables.keySet()) {
        Item variableItem = variablesTable.addItem(variable);
        variableItem.getItemProperty("name").setValue(variable);

        // Get string value to show
        String theValue = variableRendererManager.getStringRepresentation(variables.get(variable));
        variableItem.getItemProperty("value").setValue(theValue);
      }

      variablesTable.setPageLength(variables.size());
      panelLayout.addComponent(variablesTable);
    } else {
      Label noVariablesLabel =
          new Label(i18nManager.getMessage(Messages.PROCESS_INSTANCE_NO_VARIABLES));
      panelLayout.addComponent(noVariablesLabel);
    }
  }
Esempio n. 6
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  protected void addResourceLinks() {
    List<String> resourceNames = repositoryService.getDeploymentResourceNames(deployment.getId());
    Collections.sort(resourceNames); // small nr of elements, so we can do it in-memory

    if (resourceNames.size() > 0) {
      Label resourceHeader =
          new Label(i18nManager.getMessage(Messages.DEPLOYMENT_HEADER_RESOURCES));
      resourceHeader.setWidth("95%");
      resourceHeader.addStyleName(ExplorerLayout.STYLE_H3);
      resourceHeader.addStyleName(ExplorerLayout.STYLE_DETAIL_BLOCK);
      addDetailComponent(resourceHeader);

      // resources
      VerticalLayout resourceLinksLayout = new VerticalLayout();
      resourceLinksLayout.setSpacing(true);
      resourceLinksLayout.setMargin(true, false, false, false);
      addDetailComponent(resourceLinksLayout);

      for (final String resourceName : resourceNames) {
        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);
      }
    }
  }
 protected void initDescription() {
   TextArea descriptionField =
       new TextArea(i18nManager.getMessage(Messages.RELATED_CONTENT_DESCRIPTION));
   descriptionField.setWidth(100, UNITS_PERCENTAGE);
   descriptionField.setHeight(50, UNITS_PIXELS);
   form.addField("description", descriptionField);
 }
  public Attachment getAttachment() throws InvalidValueException {
    // Force validation of the fields
    form.commit();

    // Check if file is uploaded
    if (!fileUploaded) {
      InvalidValueException ive =
          new InvalidValueException(
              i18nManager.getMessage(Messages.RELATED_CONTENT_TYPE_FILE_REQUIRED));
      form.setComponentError(ive);
      throw ive;
    }

    if (attachment != null) {
      applyValuesToAttachment();
    } else {
      // Create new attachment based on values
      // TODO: use explorerApp to get services
      attachment =
          taskService.createAttachment(
              mimeType,
              taskId,
              processInstanceId,
              getAttachmentName(),
              getAttachmentDescription(),
              new ByteArrayInputStream(byteArrayOutputStream.toByteArray()));
    }
    return attachment;
  }
  protected void addTaskItem(HistoricTaskInstance task, Table taskTable) {
    Item item = taskTable.addItem(task.getId());

    if (task.getEndTime() != null) {
      item.getItemProperty("finished").setValue(new Embedded(null, Images.TASK_FINISHED_22));
    } else {
      item.getItemProperty("finished").setValue(new Embedded(null, Images.TASK_22));
    }

    item.getItemProperty("name").setValue(task.getName());
    item.getItemProperty("priority").setValue(task.getPriority());

    item.getItemProperty("startDate").setValue(new PrettyTimeLabel(task.getStartTime(), true));
    item.getItemProperty("endDate").setValue(new PrettyTimeLabel(task.getEndTime(), true));

    if (task.getDueDate() != null) {
      Label dueDateLabel =
          new PrettyTimeLabel(
              task.getEndTime(), i18nManager.getMessage(Messages.TASK_NOT_FINISHED_YET), true);
      item.getItemProperty("dueDate").setValue(dueDateLabel);
    }

    if (task.getAssignee() != null) {
      Component taskAssigneeComponent = getTaskAssigneeComponent(task.getAssignee());
      if (taskAssigneeComponent != null) {
        item.getItemProperty("assignee").setValue(taskAssigneeComponent);
      }
    }
  }
  protected void addHeader() {
    GridLayout header = new GridLayout(3, 2);
    header.setWidth(100, UNITS_PERCENTAGE);
    header.addStyleName(ExplorerLayout.STYLE_TITLE_BLOCK);
    header.setSpacing(true);
    header.setMargin(false, false, true, false);

    // Add image
    Embedded image = new Embedded(null, Images.PROCESS_50);
    header.addComponent(image, 0, 0, 0, 1);

    // Add task name
    Label nameLabel = new Label(getProcessDisplayName(processDefinition, processInstance));
    nameLabel.addStyleName(Reindeer.LABEL_H2);
    header.addComponent(nameLabel, 1, 0, 2, 0);

    // Add start time
    PrettyTimeLabel startTimeLabel =
        new PrettyTimeLabel(
            i18nManager.getMessage(Messages.PROCESS_START_TIME),
            historicProcessInstance.getStartTime(),
            null,
            true);
    startTimeLabel.addStyleName(ExplorerLayout.STYLE_PROCESS_HEADER_START_TIME);
    header.addComponent(startTimeLabel, 1, 1);

    header.setColumnExpandRatio(1, 1.0f);
    header.setColumnExpandRatio(2, 1.0f);

    panelLayout.addComponent(header);
  }
 protected void initWindow() {
   windowLayout.setSpacing(true);
   addStyleName(Reindeer.WINDOW_LIGHT);
   setModal(true);
   center();
   setCaption(
       i18nManager.getMessage(Messages.DEPLOYMENT_DELETE_POPUP_CAPTION, deployment.getName()));
 }
  protected void addConvertWarning() {
    Label convertLabel = new Label(i18nManager.getMessage(Messages.PROCESS_CONVERT_POPUP_MESSAGE));
    convertLabel.addStyleName(Reindeer.LABEL_SMALL);
    addComponent(convertLabel);

    // Some empty space
    Label emptySpace = new Label("&nbsp;", Label.CONTENT_XHTML);
    addComponent(emptySpace);
  }
  protected void addDeleteButton() {
    Button deleteProcessInstanceButton =
        new Button(i18nManager.getMessage(Messages.PROCESS_INSTANCE_DELETE));
    deleteProcessInstanceButton.setIcon(Images.DELETE);
    deleteProcessInstanceButton.addListener(
        new DeleteProcessInstanceClickListener(processInstance.getId(), processInstancePage));

    // Clear toolbar and add 'start' button
    processInstancePage.getToolBar().removeAllButtons();
    processInstancePage.getToolBar().addButton(deleteProcessInstanceButton);
  }
  protected void initWindow() {
    windowLayout.setSpacing(true);
    addStyleName(Reindeer.WINDOW_LIGHT);
    setModal(true);
    center();

    String name = processDefinition.getName();
    if (StringUtils.isEmpty(name)) {
      name = processDefinition.getKey();
    }
    setCaption(i18nManager.getMessage(Messages.PROCESS_CONVERT_POPUP_CAPTION, name));
  }
  protected void addDeleteWarning() {
    List<ProcessDefinition> processDefinitions =
        repositoryService.createProcessDefinitionQuery().deploymentId(deployment.getId()).list();

    int nrOfProcessInstances = 0;
    for (ProcessDefinition processDefinition : processDefinitions) {
      nrOfProcessInstances +=
          runtimeService
              .createProcessInstanceQuery()
              .processDefinitionId(processDefinition.getId())
              .count();
    }

    if (nrOfProcessInstances == 0) {
      Label noInstancesLabel = new Label(i18nManager.getMessage(Messages.DEPLOYMENT_NO_INSTANCES));
      noInstancesLabel.addStyleName(Reindeer.LABEL_SMALL);
      addComponent(noInstancesLabel);
    } else {
      HorizontalLayout warningLayout = new HorizontalLayout();
      warningLayout.setSpacing(true);
      addComponent(warningLayout);

      Embedded warningIcon = new Embedded(null, Images.WARNING);
      warningIcon.setType(Embedded.TYPE_IMAGE);
      warningLayout.addComponent(warningIcon);

      Label warningLabel =
          new Label(
              i18nManager.getMessage(
                  Messages.DEPLOYMENT_DELETE_POPUP_WARNING, nrOfProcessInstances),
              Label.CONTENT_XHTML);
      warningLabel.setSizeUndefined();
      warningLabel.addStyleName(Reindeer.LABEL_SMALL);
      warningLayout.addComponent(warningLabel);
    }

    // Some empty space
    Label emptySpace = new Label("&nbsp;", Label.CONTENT_XHTML);
    addComponent(emptySpace);
  }
Esempio n. 16
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  public TaskTable() {
    this.i18nManager = ExplorerApp.get().getI18nManager();
    this.taskFormModel.addFormModelListener(this);

    setEditable(true);
    setColumnReorderingAllowed(true);

    setSizeFull();
    setPageLength(0);

    addContainerProperty(ID_NAME, String.class, null);
    addContainerProperty(ID_ASSIGNEE, String.class, null);
    addContainerProperty(ID_GROUPS, String.class, null);
    addContainerProperty(ID_DESCRIPTION, TextField.class, null);
    addContainerProperty(ID_START_WITH_PREVIOUS, CheckBox.class, null);
    addContainerProperty(ID_ACTIONS, HorizontalLayout.class, null);

    setColumnHeader(ID_NAME, i18nManager.getMessage(Messages.PROCESS_EDITOR_TASK_NAME));
    setColumnHeader(ID_ASSIGNEE, i18nManager.getMessage(Messages.PROCESS_EDITOR_TASK_ASSIGNEE));
    setColumnHeader(ID_GROUPS, i18nManager.getMessage(Messages.PROCESS_EDITOR_TASK_GROUPS));
    setColumnHeader(
        ID_DESCRIPTION, i18nManager.getMessage(Messages.PROCESS_EDITOR_TASK_DESCRIPTION));
    setColumnHeader(
        ID_START_WITH_PREVIOUS, i18nManager.getMessage(Messages.PROCESS_EDITOR_TASK_CONCURRENCY));
    setColumnHeader(ID_ACTIONS, i18nManager.getMessage(Messages.PROCESS_EDITOR_ACTIONS));

    setColumnAlignment(ID_NAME, ALIGN_CENTER);
    setColumnAlignment(ID_ASSIGNEE, ALIGN_CENTER);
    setColumnAlignment(ID_GROUPS, ALIGN_CENTER);
    setColumnAlignment(ID_START_WITH_PREVIOUS, ALIGN_CENTER);
    setColumnAlignment(ID_START_WITH_PREVIOUS, ALIGN_CENTER);
    setColumnWidth(ID_ACTIONS, 170);
  }
Esempio n. 17
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  protected void addDeploymentName() {

    GridLayout taskDetails = new GridLayout(3, 2);
    taskDetails.setWidth(100, UNITS_PERCENTAGE);
    taskDetails.addStyleName(ExplorerLayout.STYLE_TITLE_BLOCK);
    taskDetails.setSpacing(true);
    taskDetails.setMargin(false, false, true, false);

    // Add image
    Embedded image = new Embedded(null, Images.DEPLOYMENT_50);
    taskDetails.addComponent(image, 0, 0, 0, 1);

    // Add deployment name
    Label nameLabel = new Label();
    if (deployment.getName() != null) {
      nameLabel.setValue(deployment.getName());
    } else {
      nameLabel.setValue(i18nManager.getMessage(Messages.DEPLOYMENT_NO_NAME));
    }
    nameLabel.addStyleName(Reindeer.LABEL_H2);
    taskDetails.addComponent(nameLabel, 1, 0, 2, 0);

    // Add deploy time
    PrettyTimeLabel deployTimeLabel =
        new PrettyTimeLabel(
            i18nManager.getMessage(Messages.DEPLOYMENT_DEPLOY_TIME),
            deployment.getDeploymentTime(),
            null,
            true);
    deployTimeLabel.addStyleName(ExplorerLayout.STYLE_DEPLOYMENT_HEADER_DEPLOY_TIME);
    taskDetails.addComponent(deployTimeLabel, 1, 1);

    taskDetails.setColumnExpandRatio(1, 1.0f);
    taskDetails.setColumnExpandRatio(2, 1.0f);

    addDetailComponent(taskDetails);
  }
Esempio n. 18
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  protected void addActions() {
    // Delete button
    Button deleteButton = new Button(i18nManager.getMessage(Messages.DEPLOYMENT_DELETE));
    deleteButton.setIcon(Images.DELETE);
    deleteButton.addListener(
        new ClickListener() {

          public void buttonClick(ClickEvent event) {
            viewManager.showPopupWindow(new DeleteDeploymentPopupWindow(deployment, parent));
          }
        });

    parent.getToolBar().removeAllButtons();
    parent.getToolBar().addButton(deleteButton);
  }
Esempio n. 19
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  protected void initInputField() {
    // Csslayout is used to style inputtext as rounded
    CssLayout csslayout = new CssLayout();
    csslayout.setHeight(24, UNITS_PIXELS);
    csslayout.setWidth(100, UNITS_PERCENTAGE);
    layout.addComponent(csslayout);

    inputField = new TextField();
    inputField.setWidth(100, UNITS_PERCENTAGE);
    inputField.addStyleName(ExplorerLayout.STYLE_SEARCHBOX);
    inputField.setInputPrompt(i18nManager.getMessage(Messages.TASK_CREATE_NEW));
    inputField.focus();
    csslayout.addComponent(inputField);
    layout.setComponentAlignment(csslayout, Alignment.MIDDLE_LEFT);
    layout.setExpandRatio(csslayout, 1.0f);
  }
Esempio n. 20
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  public NewCasePopupWindow() {
    this.taskService = ProcessEngines.getDefaultProcessEngine().getTaskService();
    this.i18nManager = ExplorerApp.get().getI18nManager();

    setModal(true);
    center();
    setResizable(false);
    setCaption(i18nManager.getMessage(Messages.TASK_NEW));
    addStyleName(Reindeer.WINDOW_LIGHT);
    setWidth(430, UNITS_PIXELS);
    setHeight(320, UNITS_PIXELS);

    initForm();
    initCreateTaskButton();
    initEnterKeyListener();
  }
Esempio n. 21
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  protected void initCreateTaskButton() {
    HorizontalLayout buttonLayout = new HorizontalLayout();
    buttonLayout.setWidth(100, UNITS_PERCENTAGE);
    form.getFooter().setWidth(100, UNITS_PERCENTAGE);
    form.getFooter().addComponent(buttonLayout);

    Button createButton = new Button(i18nManager.getMessage(Messages.BUTTON_CREATE));
    buttonLayout.addComponent(createButton);
    buttonLayout.setComponentAlignment(createButton, Alignment.BOTTOM_RIGHT);

    createButton.addListener(
        new ClickListener() {
          public void buttonClick(ClickEvent event) {
            handleFormSubmit();
          }
        });
  }
Esempio n. 22
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  protected Object addTaskRow(
      Object previousTaskItemId,
      String taskName,
      String taskAssignee,
      String taskGroups,
      String taskDescription,
      Boolean startWithPrevious) {

    Object newItemId = null;
    if (previousTaskItemId == null) { // add at the end of list
      newItemId = addItem();
    } else {
      newItemId = addItemAfter(previousTaskItemId);
    }
    Item newItem = getItem(newItemId);

    // name
    newItem.getItemProperty(ID_NAME).setValue(taskName == null ? "my task" : taskName);

    // assignee
    newItem.getItemProperty(ID_ASSIGNEE).setValue(taskAssignee == null ? "" : taskAssignee);

    // groups
    newItem.getItemProperty(ID_GROUPS).setValue(taskGroups == null ? "" : taskGroups);

    // description
    TextField descriptionTextField = new TextField();
    descriptionTextField.setColumns(16);
    descriptionTextField.setRows(1);
    if (taskDescription != null) {
      descriptionTextField.setValue(taskDescription);
    }
    newItem.getItemProperty(ID_DESCRIPTION).setValue(descriptionTextField);

    // concurrency
    CheckBox startWithPreviousCheckBox =
        new CheckBox(i18nManager.getMessage(Messages.PROCESS_EDITOR_TASK_START_WITH_PREVIOUS));
    startWithPreviousCheckBox.setValue(startWithPrevious == null ? false : startWithPrevious);
    newItem.getItemProperty(ID_START_WITH_PREVIOUS).setValue(startWithPreviousCheckBox);

    // actions
    newItem.getItemProperty(ID_ACTIONS).setValue(generateActionButtons(newItemId));

    return newItemId;
  }
  public FileAttachmentEditorComponent(
      Attachment attachment, String taskId, String processInstanceId) {
    this.attachment = attachment;
    this.taskId = taskId;
    this.processInstanceId = processInstanceId;

    this.i18nManager = ExplorerApp.get().getI18nManager();
    taskService = ProcessEngines.getDefaultProcessEngine().getTaskService();

    form = new Form();
    form.setDescription(i18nManager.getMessage(Messages.RELATED_CONTENT_TYPE_FILE_HELP));
    setSizeFull();
    addComponent(form);
    initSuccessIndicator();
    initFileUpload();
    initName();
    initDescription();
  }
Esempio n. 24
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  protected void addProcessDefinitionLinks() {
    List<ProcessDefinition> processDefinitions =
        repositoryService
            .createProcessDefinitionQuery()
            .deploymentId(deployment.getId())
            .orderByProcessDefinitionName()
            .asc()
            .list();

    if (processDefinitions.size() > 0) {

      // Header
      Label processDefinitionHeader =
          new Label(i18nManager.getMessage(Messages.DEPLOYMENT_HEADER_DEFINITIONS));
      processDefinitionHeader.addStyleName(ExplorerLayout.STYLE_H3);
      processDefinitionHeader.addStyleName(ExplorerLayout.STYLE_DETAIL_BLOCK);
      processDefinitionHeader.setWidth(100, UNITS_PERCENTAGE);
      addDetailComponent(processDefinitionHeader);

      // processes
      VerticalLayout processDefinitionLinksLayout = new VerticalLayout();
      processDefinitionLinksLayout.setSpacing(true);
      processDefinitionLinksLayout.setMargin(true, false, true, false);
      addDetailComponent(processDefinitionLinksLayout);

      for (final ProcessDefinition processDefinition : processDefinitions) {
        Button processDefinitionButton = new Button(getProcessDisplayName(processDefinition));
        processDefinitionButton.addListener(
            new ClickListener() {
              public void buttonClick(ClickEvent event) {
                viewManager.showDeployedProcessDefinitionPage(processDefinition.getId());
              }
            });
        processDefinitionButton.addStyleName(Reindeer.BUTTON_LINK);
        processDefinitionLinksLayout.addComponent(processDefinitionButton);
      }
    }
  }
  protected void addButtons() {
    // Cancel
    Button cancelButton = new Button(i18nManager.getMessage(Messages.BUTTON_CANCEL));
    cancelButton.addStyleName(Reindeer.BUTTON_SMALL);
    cancelButton.addListener(
        new ClickListener() {

          private static final long serialVersionUID = 1L;

          public void buttonClick(ClickEvent event) {
            close();
          }
        });

    // Convert
    Button convertButton =
        new Button(i18nManager.getMessage(Messages.PROCESS_CONVERT_POPUP_CONVERT_BUTTON));
    convertButton.addStyleName(Reindeer.BUTTON_SMALL);
    convertButton.addListener(
        new ClickListener() {

          private static final long serialVersionUID = 1L;

          public void buttonClick(ClickEvent event) {

            try {
              InputStream bpmnStream =
                  repositoryService.getResourceAsStream(
                      processDefinition.getDeploymentId(), processDefinition.getResourceName());
              XMLInputFactory xif = XMLInputFactory.newInstance();
              InputStreamReader in = new InputStreamReader(bpmnStream, "UTF-8");
              XMLStreamReader xtr = xif.createXMLStreamReader(in);
              BpmnModel bpmnModel = new BpmnXMLConverter().convertToBpmnModel(xtr);

              if (bpmnModel.getMainProcess() == null
                  || bpmnModel.getMainProcess().getId() == null) {
                notificationManager.showErrorNotification(
                    Messages.MODEL_IMPORT_FAILED,
                    i18nManager.getMessage(Messages.MODEL_IMPORT_INVALID_BPMN_EXPLANATION));
              } else {

                if (bpmnModel.getLocationMap().size() == 0) {
                  notificationManager.showErrorNotification(
                      Messages.MODEL_IMPORT_INVALID_BPMNDI,
                      i18nManager.getMessage(Messages.MODEL_IMPORT_INVALID_BPMNDI_EXPLANATION));
                } else {

                  BpmnJsonConverter converter = new BpmnJsonConverter();
                  ObjectNode modelNode = converter.convertToJson(bpmnModel);
                  Model modelData = repositoryService.newModel();

                  ObjectNode modelObjectNode = new ObjectMapper().createObjectNode();
                  modelObjectNode.put(MODEL_NAME, processDefinition.getName());
                  modelObjectNode.put(MODEL_REVISION, 1);
                  modelObjectNode.put(MODEL_DESCRIPTION, processDefinition.getDescription());
                  modelData.setMetaInfo(modelObjectNode.toString());
                  modelData.setName(processDefinition.getName());

                  repositoryService.saveModel(modelData);

                  repositoryService.addModelEditorSource(
                      modelData.getId(), modelNode.toString().getBytes("utf-8"));

                  close();
                  ExplorerApp.get()
                      .getViewManager()
                      .showEditorProcessDefinitionPage(modelData.getId());

                  URL explorerURL = ExplorerApp.get().getURL();
                  URL url =
                      new URL(
                          explorerURL.getProtocol(),
                          explorerURL.getHost(),
                          explorerURL.getPort(),
                          explorerURL.getPath().replace("/ui", "")
                              + "service/editor?id="
                              + modelData.getId());
                  ExplorerApp.get().getMainWindow().open(new ExternalResource(url));
                }
              }

            } catch (Exception e) {
              notificationManager.showErrorNotification("error", e);
            }
          }
        });

    // Alignment
    HorizontalLayout buttonLayout = new HorizontalLayout();
    buttonLayout.setSpacing(true);
    buttonLayout.addComponent(cancelButton);
    buttonLayout.addComponent(convertButton);
    addComponent(buttonLayout);
    windowLayout.setComponentAlignment(buttonLayout, Alignment.BOTTOM_RIGHT);
  }
  protected void addTasks() {
    Label header = new Label(i18nManager.getMessage(Messages.PROCESS_INSTANCE_HEADER_TASKS));
    header.addStyleName(ExplorerLayout.STYLE_H3);
    header.addStyleName(ExplorerLayout.STYLE_DETAIL_BLOCK);
    header.addStyleName(ExplorerLayout.STYLE_NO_LINE);
    panelLayout.addComponent(header);

    panelLayout.addComponent(new Label("&nbsp;", Label.CONTENT_XHTML));

    Table taskTable = new Table();
    taskTable.addStyleName(ExplorerLayout.STYLE_PROCESS_INSTANCE_TASK_LIST);
    taskTable.setWidth(100, UNITS_PERCENTAGE);

    // Fetch all tasks
    List<HistoricTaskInstance> tasks =
        historyService
            .createHistoricTaskInstanceQuery()
            .processInstanceId(processInstance.getId())
            .orderByHistoricTaskInstanceEndTime()
            .desc()
            .orderByHistoricTaskInstanceStartTime()
            .desc()
            .list();

    if (tasks.size() > 0) {

      // Finished icon
      taskTable.addContainerProperty(
          "finished", Component.class, null, "", null, Table.ALIGN_CENTER);
      taskTable.setColumnWidth("finished", 22);

      taskTable.addContainerProperty(
          "name",
          String.class,
          null,
          i18nManager.getMessage(Messages.TASK_NAME),
          null,
          Table.ALIGN_LEFT);
      taskTable.addContainerProperty(
          "priority",
          Integer.class,
          null,
          i18nManager.getMessage(Messages.TASK_PRIORITY),
          null,
          Table.ALIGN_LEFT);
      taskTable.addContainerProperty(
          "assignee",
          Component.class,
          null,
          i18nManager.getMessage(Messages.TASK_ASSIGNEE),
          null,
          Table.ALIGN_LEFT);
      taskTable.addContainerProperty(
          "dueDate",
          Component.class,
          null,
          i18nManager.getMessage(Messages.TASK_DUEDATE),
          null,
          Table.ALIGN_LEFT);
      taskTable.addContainerProperty(
          "startDate",
          Component.class,
          null,
          i18nManager.getMessage(Messages.TASK_CREATE_TIME),
          null,
          Table.ALIGN_LEFT);
      taskTable.addContainerProperty(
          "endDate",
          Component.class,
          null,
          i18nManager.getMessage(Messages.TASK_COMPLETE_TIME),
          null,
          Table.ALIGN_LEFT);

      panelLayout.addComponent(taskTable);
      panelLayout.setExpandRatio(taskTable, 1.0f);

      for (HistoricTaskInstance task : tasks) {
        addTaskItem(task, taskTable);
      }

      taskTable.setPageLength(taskTable.size());
    } else {
      // No tasks
      Label noTaskLabel = new Label(i18nManager.getMessage(Messages.PROCESS_INSTANCE_NO_TASKS));
      panelLayout.addComponent(noTaskLabel);
    }
  }
  protected void addProcessImage() {
    ProcessDefinitionEntity processDefinitionEntity =
        (ProcessDefinitionEntity)
            ((RepositoryServiceImpl) repositoryService)
                .getDeployedProcessDefinition(processDefinition.getId());

    // Only show when graphical notation is defined
    if (processDefinitionEntity != null) {

      boolean didDrawImage = false;

      if (ExplorerApp.get().isUseJavascriptDiagram()) {
        try {

          final InputStream definitionStream =
              repositoryService.getResourceAsStream(
                  processDefinition.getDeploymentId(), processDefinition.getResourceName());
          XMLInputFactory xif = XMLInputFactory.newInstance();
          XMLStreamReader xtr = xif.createXMLStreamReader(definitionStream);
          BpmnModel bpmnModel = new BpmnXMLConverter().convertToBpmnModel(xtr);

          if (bpmnModel.getFlowLocationMap().size() > 0) {

            int maxX = 0;
            int maxY = 0;
            for (String key : bpmnModel.getLocationMap().keySet()) {
              GraphicInfo graphicInfo = bpmnModel.getGraphicInfo(key);
              double elementX = graphicInfo.getX() + graphicInfo.getWidth();
              if (maxX < elementX) {
                maxX = (int) elementX;
              }
              double elementY = graphicInfo.getY() + graphicInfo.getHeight();
              if (maxY < elementY) {
                maxY = (int) elementY;
              }
            }

            Panel imagePanel = new Panel(); // using panel for scrollbars
            imagePanel.addStyleName(Reindeer.PANEL_LIGHT);
            imagePanel.setWidth(100, UNITS_PERCENTAGE);
            imagePanel.setHeight(100, UNITS_PERCENTAGE);
            URL explorerURL = ExplorerApp.get().getURL();
            URL url =
                new URL(
                    explorerURL.getProtocol(),
                    explorerURL.getHost(),
                    explorerURL.getPort(),
                    explorerURL.getPath().replace("/ui", "")
                        + "diagram-viewer/index.html?processDefinitionId="
                        + processDefinition.getId()
                        + "&processInstanceId="
                        + processInstance.getId());
            Embedded browserPanel = new Embedded("", new ExternalResource(url));
            browserPanel.setType(Embedded.TYPE_BROWSER);
            browserPanel.setWidth(maxX + 350 + "px");
            browserPanel.setHeight(maxY + 220 + "px");

            HorizontalLayout panelLayoutT = new HorizontalLayout();
            panelLayoutT.setSizeUndefined();
            imagePanel.setContent(panelLayoutT);
            imagePanel.addComponent(browserPanel);

            panelLayout.addComponent(imagePanel);

            didDrawImage = true;
          }

        } catch (Exception e) {
          LOGGER.error("Error loading process diagram component", e);
        }
      }

      if (didDrawImage == false && 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);
          header.addStyleName(ExplorerLayout.STYLE_DETAIL_BLOCK);
          header.addStyleName(ExplorerLayout.STYLE_NO_LINE);
          panelLayout.addComponent(header);

          Embedded embedded = new Embedded(null, diagram);
          embedded.setType(Embedded.TYPE_IMAGE);
          embedded.setSizeUndefined();

          Panel imagePanel = new Panel(); // using panel for scrollbars
          imagePanel.setScrollable(true);
          imagePanel.addStyleName(Reindeer.PANEL_LIGHT);
          imagePanel.setWidth(100, UNITS_PERCENTAGE);
          imagePanel.setHeight(100, UNITS_PERCENTAGE);

          HorizontalLayout panelLayoutT = new HorizontalLayout();
          panelLayoutT.setSizeUndefined();
          imagePanel.setContent(panelLayoutT);
          imagePanel.addComponent(embedded);

          panelLayout.addComponent(imagePanel);
        }
      }
    }
  }