Examples with ExternalResource com.vaadin.terminal.ExternalResource used on opensource projects

Example 6 with ExternalResource

use of com.vaadin.terminal.ExternalResource in project Activiti by Activiti.

the class ProcessDefinitionInfoComponent method initImage.

protected void initImage() {
    processImageContainer = new VerticalLayout();
    Label processTitle = new Label(i18nManager.getMessage(Messages.PROCESS_HEADER_DIAGRAM));
    processTitle.addStyleName(ExplorerLayout.STYLE_H3);
    processImageContainer.addComponent(processTitle);
    boolean didDrawImage = false;
    if (ExplorerApp.get().isUseJavascriptDiagram()) {
        try {
            final InputStream definitionStream = repositoryService.getResourceAsStream(processDefinition.getDeploymentId(), processDefinition.getResourceName());
            XMLInputFactory xif = XmlUtil.createSafeXmlInputFactory();
            XMLStreamReader xtr = xif.createXMLStreamReader(definitionStream);
            BpmnModel bpmnModel = new BpmnXMLConverter().convertToBpmnModel(xtr);
            if (!bpmnModel.getFlowLocationMap().isEmpty()) {
                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;
                    }
                }
                // using panel for scrollbars
                Panel imagePanel = new Panel();
                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());
                Embedded browserPanel = new Embedded("", new ExternalResource(url));
                browserPanel.setType(Embedded.TYPE_BROWSER);
                browserPanel.setWidth(maxX + 350 + "px");
                browserPanel.setHeight(maxY + 220 + "px");
                HorizontalLayout panelLayout = new HorizontalLayout();
                panelLayout.setSizeUndefined();
                imagePanel.setContent(panelLayout);
                imagePanel.addComponent(browserPanel);
                processImageContainer.addComponent(imagePanel);
                didDrawImage = true;
            }
        } catch (Exception e) {
            LOGGER.error("Error loading process diagram component", e);
        }
    }
    if (didDrawImage == false) {
        StreamResource diagram = null;
        // Try generating process-image stream
        if (processDefinition.getDiagramResourceName() != null) {
            diagram = new ProcessDefinitionImageStreamResourceBuilder().buildStreamResource(processDefinition, repositoryService);
        }
        if (diagram != null) {
            Embedded embedded = new Embedded(null, diagram);
            embedded.setType(Embedded.TYPE_IMAGE);
            embedded.setSizeUndefined();
            // using panel for scrollbars
            Panel imagePanel = new Panel();
            imagePanel.addStyleName(Reindeer.PANEL_LIGHT);
            imagePanel.setWidth(100, UNITS_PERCENTAGE);
            imagePanel.setHeight(100, UNITS_PERCENTAGE);
            HorizontalLayout panelLayout = new HorizontalLayout();
            panelLayout.setSizeUndefined();
            imagePanel.setContent(panelLayout);
            imagePanel.addComponent(embedded);
            processImageContainer.addComponent(imagePanel);
            didDrawImage = true;
        }
    }
    if (didDrawImage == false) {
        Label noImageAvailable = new Label(i18nManager.getMessage(Messages.PROCESS_NO_DIAGRAM));
        processImageContainer.addComponent(noImageAvailable);
    }
    addComponent(processImageContainer);
}

Example 7 with ExternalResource

use of com.vaadin.terminal.ExternalResource in project Activiti by Activiti.

the class ConvertProcessDefinitionPopupWindow method addButtons.

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 = XmlUtil.createSafeXmlInputFactory();
                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().isEmpty()) {
                        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", "") + "modeler.html?modelId=" + 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);
}

Example 8 with ExternalResource

use of com.vaadin.terminal.ExternalResource in project Activiti by Activiti.

the class NewModelPopupWindow method addButtons.

protected void addButtons() {
    // Create
    Button createButton = new Button(i18nManager.getMessage(Messages.PROCESS_NEW_POPUP_CREATE_BUTTON));
    createButton.setWidth("200px");
    createButton.addListener(new ClickListener() {

        private static final long serialVersionUID = 1L;

        public void buttonClick(ClickEvent event) {
            if (StringUtils.isEmpty((String) nameTextField.getValue())) {
                nameTextField.setComponentError(new UserError("The name field is required."));
                return;
            }
            if (selectEditorComponent.isModelerPreferred()) {
                try {
                    ObjectMapper objectMapper = new ObjectMapper();
                    ObjectNode editorNode = objectMapper.createObjectNode();
                    editorNode.put("id", "canvas");
                    editorNode.put("resourceId", "canvas");
                    ObjectNode stencilSetNode = objectMapper.createObjectNode();
                    stencilSetNode.put("namespace", "http://b3mn.org/stencilset/bpmn2.0#");
                    editorNode.put("stencilset", stencilSetNode);
                    Model modelData = repositoryService.newModel();
                    ObjectNode modelObjectNode = objectMapper.createObjectNode();
                    modelObjectNode.put(MODEL_NAME, (String) nameTextField.getValue());
                    modelObjectNode.put(MODEL_REVISION, 1);
                    String description = null;
                    if (StringUtils.isNotEmpty((String) descriptionTextArea.getValue())) {
                        description = (String) descriptionTextArea.getValue();
                    } else {
                        description = "";
                    }
                    modelObjectNode.put(MODEL_DESCRIPTION, description);
                    modelData.setMetaInfo(modelObjectNode.toString());
                    modelData.setName((String) nameTextField.getValue());
                    repositoryService.saveModel(modelData);
                    repositoryService.addModelEditorSource(modelData.getId(), editorNode.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", "") + "modeler.html?modelId=" + modelData.getId());
                    ExplorerApp.get().getMainWindow().open(new ExternalResource(url));
                } catch (Exception e) {
                    notificationManager.showErrorNotification("error", e);
                }
            } else {
                close();
                ExplorerApp.get().getViewManager().showSimpleTableProcessEditor((String) nameTextField.getValue(), (String) descriptionTextArea.getValue());
            }
        }
    });
    // Alignment
    HorizontalLayout buttonLayout = new HorizontalLayout();
    buttonLayout.setSpacing(true);
    buttonLayout.addComponent(createButton);
    addComponent(buttonLayout);
    windowLayout.setComponentAlignment(buttonLayout, Alignment.MIDDLE_CENTER);
}

Example 9 with ExternalResource

use of com.vaadin.terminal.ExternalResource in project Activiti by Activiti.

the class ImageAttachmentRenderer method getDetailComponent.

@Override
public Component getDetailComponent(Attachment attachment) {
    VerticalLayout verticalLayout = new VerticalLayout();
    verticalLayout.setSizeUndefined();
    verticalLayout.setSpacing(true);
    verticalLayout.setMargin(true);
    Label description = new Label(attachment.getDescription());
    description.setSizeUndefined();
    verticalLayout.addComponent(description);
    // Image
    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);
    }
    link.setIcon(Images.RELATED_CONTENT_PICTURE);
    link.setTargetName(ExplorerLayout.LINK_TARGET_BLANK);
    LinkLayout.addComponent(link);
    return verticalLayout;
}

Example 10 with ExternalResource

use of com.vaadin.terminal.ExternalResource in project Activiti by Activiti.

the class UrlAttachmentRenderer method getOverviewComponent.

public Component getOverviewComponent(final Attachment attachment, final RelatedContentComponent parent) {
    // instead of showing popup with details.
    if (attachment.getDescription() != null && !"".equals(attachment.getDescription())) {
        Button attachmentLink = new Button(attachment.getName());
        attachmentLink.addStyleName(Reindeer.BUTTON_LINK);
        attachmentLink.addListener(new ClickListener() {

            private static final long serialVersionUID = 1L;

            public void buttonClick(ClickEvent event) {
                parent.showAttachmentDetail(attachment);
            }
        });
        return attachmentLink;
    } else {
        return new Link(attachment.getName(), new ExternalResource(attachment.getUrl()));
    }
}