Examples with GraphicInfo org.activiti.bpmn.model.GraphicInfo used on opensource projects

Example 16 with GraphicInfo

use of org.activiti.bpmn.model.GraphicInfo in project Activiti by Activiti.

the class BPMNDIExport method writeBPMNDI.

public static void writeBPMNDI(BpmnModel model, XMLStreamWriter xtw) throws Exception {
    // BPMN DI information
    xtw.writeStartElement(BPMNDI_PREFIX, ELEMENT_DI_DIAGRAM, BPMNDI_NAMESPACE);
    String processId = null;
    if (!model.getPools().isEmpty()) {
        processId = "Collaboration";
    } else {
        processId = model.getMainProcess().getId();
    }
    xtw.writeAttribute(ATTRIBUTE_ID, "BPMNDiagram_" + processId);
    xtw.writeStartElement(BPMNDI_PREFIX, ELEMENT_DI_PLANE, BPMNDI_NAMESPACE);
    xtw.writeAttribute(ATTRIBUTE_DI_BPMNELEMENT, processId);
    xtw.writeAttribute(ATTRIBUTE_ID, "BPMNPlane_" + processId);
    for (String elementId : model.getLocationMap().keySet()) {
        if (model.getFlowElement(elementId) != null || model.getArtifact(elementId) != null || model.getPool(elementId) != null || model.getLane(elementId) != null) {
            xtw.writeStartElement(BPMNDI_PREFIX, ELEMENT_DI_SHAPE, BPMNDI_NAMESPACE);
            xtw.writeAttribute(ATTRIBUTE_DI_BPMNELEMENT, elementId);
            xtw.writeAttribute(ATTRIBUTE_ID, "BPMNShape_" + elementId);
            GraphicInfo graphicInfo = model.getGraphicInfo(elementId);
            FlowElement flowElement = model.getFlowElement(elementId);
            if (flowElement instanceof SubProcess && graphicInfo.getExpanded() != null) {
                xtw.writeAttribute(ATTRIBUTE_DI_IS_EXPANDED, String.valueOf(graphicInfo.getExpanded()));
            }
            xtw.writeStartElement(OMGDC_PREFIX, ELEMENT_DI_BOUNDS, OMGDC_NAMESPACE);
            xtw.writeAttribute(ATTRIBUTE_DI_HEIGHT, "" + graphicInfo.getHeight());
            xtw.writeAttribute(ATTRIBUTE_DI_WIDTH, "" + graphicInfo.getWidth());
            xtw.writeAttribute(ATTRIBUTE_DI_X, "" + graphicInfo.getX());
            xtw.writeAttribute(ATTRIBUTE_DI_Y, "" + graphicInfo.getY());
            xtw.writeEndElement();
            xtw.writeEndElement();
        }
    }
    for (String elementId : model.getFlowLocationMap().keySet()) {
        if (model.getFlowElement(elementId) != null || model.getArtifact(elementId) != null || model.getMessageFlow(elementId) != null) {
            xtw.writeStartElement(BPMNDI_PREFIX, ELEMENT_DI_EDGE, BPMNDI_NAMESPACE);
            xtw.writeAttribute(ATTRIBUTE_DI_BPMNELEMENT, elementId);
            xtw.writeAttribute(ATTRIBUTE_ID, "BPMNEdge_" + elementId);
            List<GraphicInfo> graphicInfoList = model.getFlowLocationGraphicInfo(elementId);
            for (GraphicInfo graphicInfo : graphicInfoList) {
                xtw.writeStartElement(OMGDI_PREFIX, ELEMENT_DI_WAYPOINT, OMGDI_NAMESPACE);
                xtw.writeAttribute(ATTRIBUTE_DI_X, "" + graphicInfo.getX());
                xtw.writeAttribute(ATTRIBUTE_DI_Y, "" + graphicInfo.getY());
                xtw.writeEndElement();
            }
            GraphicInfo labelGraphicInfo = model.getLabelGraphicInfo(elementId);
            FlowElement flowElement = model.getFlowElement(elementId);
            MessageFlow messageFlow = null;
            if (flowElement == null) {
                messageFlow = model.getMessageFlow(elementId);
            }
            boolean hasName = false;
            if (flowElement != null && StringUtils.isNotEmpty(flowElement.getName())) {
                hasName = true;
            } else if (messageFlow != null && StringUtils.isNotEmpty(messageFlow.getName())) {
                hasName = true;
            }
            if (labelGraphicInfo != null && hasName) {
                xtw.writeStartElement(BPMNDI_PREFIX, ELEMENT_DI_LABEL, BPMNDI_NAMESPACE);
                xtw.writeStartElement(OMGDC_PREFIX, ELEMENT_DI_BOUNDS, OMGDC_NAMESPACE);
                xtw.writeAttribute(ATTRIBUTE_DI_HEIGHT, "" + labelGraphicInfo.getHeight());
                xtw.writeAttribute(ATTRIBUTE_DI_WIDTH, "" + labelGraphicInfo.getWidth());
                xtw.writeAttribute(ATTRIBUTE_DI_X, "" + labelGraphicInfo.getX());
                xtw.writeAttribute(ATTRIBUTE_DI_Y, "" + labelGraphicInfo.getY());
                xtw.writeEndElement();
                xtw.writeEndElement();
            }
            xtw.writeEndElement();
        }
    }
    // end BPMN DI elements
    xtw.writeEndElement();
    xtw.writeEndElement();
}

Example 17 with GraphicInfo

use of org.activiti.bpmn.model.GraphicInfo in project Activiti by Activiti.

the class BpmnShapeParser method parse.

public void parse(XMLStreamReader xtr, BpmnModel model) throws Exception {
    String id = xtr.getAttributeValue(null, ATTRIBUTE_DI_BPMNELEMENT);
    GraphicInfo graphicInfo = new GraphicInfo();
    String strIsExpanded = xtr.getAttributeValue(null, ATTRIBUTE_DI_IS_EXPANDED);
    if ("true".equalsIgnoreCase(strIsExpanded)) {
        graphicInfo.setExpanded(true);
    }
    BpmnXMLUtil.addXMLLocation(graphicInfo, xtr);
    while (xtr.hasNext()) {
        xtr.next();
        if (xtr.isStartElement() && ELEMENT_DI_BOUNDS.equalsIgnoreCase(xtr.getLocalName())) {
            graphicInfo.setX(Double.valueOf(xtr.getAttributeValue(null, ATTRIBUTE_DI_X)));
            graphicInfo.setY(Double.valueOf(xtr.getAttributeValue(null, ATTRIBUTE_DI_Y)));
            graphicInfo.setWidth(Double.valueOf(xtr.getAttributeValue(null, ATTRIBUTE_DI_WIDTH)));
            graphicInfo.setHeight(Double.valueOf(xtr.getAttributeValue(null, ATTRIBUTE_DI_HEIGHT)));
            model.addGraphicInfo(id, graphicInfo);
            break;
        } else if (xtr.isEndElement() && ELEMENT_DI_SHAPE.equalsIgnoreCase(xtr.getLocalName())) {
            break;
        }
    }
}

Example 18 with GraphicInfo

use of org.activiti.bpmn.model.GraphicInfo in project Activiti by Activiti.

the class ProcessInstanceDetailPanel method addProcessImage.

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 = 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() + "&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 && processDefinitionEntity.isGraphicalNotationDefined()) {
            ProcessEngineConfiguration processEngineConfiguration = ProcessEngines.getDefaultProcessEngine().getProcessEngineConfiguration();
            ProcessDiagramGenerator diagramGenerator = processEngineConfiguration.getProcessDiagramGenerator();
            StreamResource diagram = new ProcessDefinitionImageStreamResourceBuilder().buildStreamResource(processInstance, repositoryService, runtimeService, diagramGenerator, processEngineConfiguration);
            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();
                // using panel for scrollbars
                Panel imagePanel = new Panel();
                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);
            }
        }
    }
}

Example 19 with GraphicInfo

use of org.activiti.bpmn.model.GraphicInfo 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 20 with GraphicInfo

use of org.activiti.bpmn.model.GraphicInfo in project Activiti by Activiti.

the class DefaultProcessDiagramGenerator method initProcessDiagramCanvas.

protected static DefaultProcessDiagramCanvas initProcessDiagramCanvas(BpmnModel bpmnModel, String imageType, String activityFontName, String labelFontName, String annotationFontName, ClassLoader customClassLoader) {
    // We need to calculate maximum values to know how big the image will be in its entirety
    double minX = Double.MAX_VALUE;
    double maxX = 0;
    double minY = Double.MAX_VALUE;
    double maxY = 0;
    for (Pool pool : bpmnModel.getPools()) {
        GraphicInfo graphicInfo = bpmnModel.getGraphicInfo(pool.getId());
        minX = graphicInfo.getX();
        maxX = graphicInfo.getX() + graphicInfo.getWidth();
        minY = graphicInfo.getY();
        maxY = graphicInfo.getY() + graphicInfo.getHeight();
    }
    List<FlowNode> flowNodes = gatherAllFlowNodes(bpmnModel);
    for (FlowNode flowNode : flowNodes) {
        GraphicInfo flowNodeGraphicInfo = bpmnModel.getGraphicInfo(flowNode.getId());
        // width
        if (flowNodeGraphicInfo.getX() + flowNodeGraphicInfo.getWidth() > maxX) {
            maxX = flowNodeGraphicInfo.getX() + flowNodeGraphicInfo.getWidth();
        }
        if (flowNodeGraphicInfo.getX() < minX) {
            minX = flowNodeGraphicInfo.getX();
        }
        // height
        if (flowNodeGraphicInfo.getY() + flowNodeGraphicInfo.getHeight() > maxY) {
            maxY = flowNodeGraphicInfo.getY() + flowNodeGraphicInfo.getHeight();
        }
        if (flowNodeGraphicInfo.getY() < minY) {
            minY = flowNodeGraphicInfo.getY();
        }
        for (SequenceFlow sequenceFlow : flowNode.getOutgoingFlows()) {
            List<GraphicInfo> graphicInfoList = bpmnModel.getFlowLocationGraphicInfo(sequenceFlow.getId());
            if (graphicInfoList != null) {
                for (GraphicInfo graphicInfo : graphicInfoList) {
                    // width
                    if (graphicInfo.getX() > maxX) {
                        maxX = graphicInfo.getX();
                    }
                    if (graphicInfo.getX() < minX) {
                        minX = graphicInfo.getX();
                    }
                    // height
                    if (graphicInfo.getY() > maxY) {
                        maxY = graphicInfo.getY();
                    }
                    if (graphicInfo.getY() < minY) {
                        minY = graphicInfo.getY();
                    }
                }
            }
        }
    }
    List<Artifact> artifacts = gatherAllArtifacts(bpmnModel);
    for (Artifact artifact : artifacts) {
        GraphicInfo artifactGraphicInfo = bpmnModel.getGraphicInfo(artifact.getId());
        if (artifactGraphicInfo != null) {
            // width
            if (artifactGraphicInfo.getX() + artifactGraphicInfo.getWidth() > maxX) {
                maxX = artifactGraphicInfo.getX() + artifactGraphicInfo.getWidth();
            }
            if (artifactGraphicInfo.getX() < minX) {
                minX = artifactGraphicInfo.getX();
            }
            // height
            if (artifactGraphicInfo.getY() + artifactGraphicInfo.getHeight() > maxY) {
                maxY = artifactGraphicInfo.getY() + artifactGraphicInfo.getHeight();
            }
            if (artifactGraphicInfo.getY() < minY) {
                minY = artifactGraphicInfo.getY();
            }
        }
        List<GraphicInfo> graphicInfoList = bpmnModel.getFlowLocationGraphicInfo(artifact.getId());
        if (graphicInfoList != null) {
            for (GraphicInfo graphicInfo : graphicInfoList) {
                // width
                if (graphicInfo.getX() > maxX) {
                    maxX = graphicInfo.getX();
                }
                if (graphicInfo.getX() < minX) {
                    minX = graphicInfo.getX();
                }
                // height
                if (graphicInfo.getY() > maxY) {
                    maxY = graphicInfo.getY();
                }
                if (graphicInfo.getY() < minY) {
                    minY = graphicInfo.getY();
                }
            }
        }
    }
    int nrOfLanes = 0;
    for (Process process : bpmnModel.getProcesses()) {
        for (Lane l : process.getLanes()) {
            nrOfLanes++;
            GraphicInfo graphicInfo = bpmnModel.getGraphicInfo(l.getId());
            // // width
            if (graphicInfo.getX() + graphicInfo.getWidth() > maxX) {
                maxX = graphicInfo.getX() + graphicInfo.getWidth();
            }
            if (graphicInfo.getX() < minX) {
                minX = graphicInfo.getX();
            }
            // height
            if (graphicInfo.getY() + graphicInfo.getHeight() > maxY) {
                maxY = graphicInfo.getY() + graphicInfo.getHeight();
            }
            if (graphicInfo.getY() < minY) {
                minY = graphicInfo.getY();
            }
        }
    }
    // Special case, see https://activiti.atlassian.net/browse/ACT-1431
    if (flowNodes.isEmpty() && bpmnModel.getPools().isEmpty() && nrOfLanes == 0) {
        // Nothing to show
        minX = 0;
        minY = 0;
    }
    return new DefaultProcessDiagramCanvas((int) maxX + 10, (int) maxY + 10, (int) minX, (int) minY, imageType, activityFontName, labelFontName, annotationFontName, customClassLoader);
}