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Commit dc6cc0f1 by naan1993
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增加查看流程图功能

parent ce094079
Showing with 1108 additions and 46 deletions
guns-admin/src/main/java/com/stylefeng/guns/config/FlowableConfig.java
......@@ -3,6 +3,7 @@ package com.stylefeng.guns.config;
import com.alibaba.druid.pool.DruidDataSource;
import com.stylefeng.guns.config.properties.GunsFlowableProperties;
import com.stylefeng.guns.core.datasource.DruidProperties;
import com.stylefeng.guns.core.flowable.GunsDefaultProcessDiagramGenerator;
import org.flowable.spring.SpringAsyncExecutor;
import org.flowable.spring.SpringProcessEngineConfiguration;
import org.flowable.spring.boot.AbstractProcessEngineAutoConfiguration;
......@@ -43,6 +44,10 @@ public class FlowableConfig extends AbstractProcessEngineAutoConfiguration {
PlatformTransactionManager transactionManager,
SpringAsyncExecutor springAsyncExecutor) throws IOException {
return this.baseSpringProcessEngineConfiguration(flowableDataSource(), transactionManager, springAsyncExecutor);
SpringProcessEngineConfiguration configuration = this.baseSpringProcessEngineConfiguration(flowableDataSource(), transactionManager, springAsyncExecutor);
configuration.setActivityFontName("宋体");
configuration.setLabelFontName("宋体");
configuration.setProcessDiagramGenerator(new GunsDefaultProcessDiagramGenerator());
return configuration;
}
}
guns-admin/src/main/java/com/stylefeng/guns/core/flowable/GunsDefaultProcessDiagramGenerator.java 0 → 100644
/* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.stylefeng.guns.core.flowable;
import org.flowable.bpmn.model.*;
import org.flowable.bpmn.model.Process;
import org.flowable.image.ProcessDiagramGenerator;
import org.flowable.image.impl.DefaultProcessDiagramCanvas;
import java.awt.image.BufferedImage;
import java.io.InputStream;
import java.util.*;
/**
* 修复线的文字显示
*
* @author Joram Barrez
* @author Tijs Rademakers
*/
public class GunsDefaultProcessDiagramGenerator implements ProcessDiagramGenerator {
protected Map<Class<? extends BaseElement>, ActivityDrawInstruction> activityDrawInstructions = new HashMap<>();
protected Map<Class<? extends BaseElement>, ArtifactDrawInstruction> artifactDrawInstructions = new HashMap<>();
public GunsDefaultProcessDiagramGenerator() {
this(1.0);
}
// The instructions on how to draw a certain construct is
// created statically and stored in a map for performance.
public GunsDefaultProcessDiagramGenerator(final double scaleFactor) {
// start event
activityDrawInstructions.put(StartEvent.class, new ActivityDrawInstruction() {
@Override
public void draw(DefaultProcessDiagramCanvas processDiagramCanvas, BpmnModel bpmnModel, FlowNode flowNode) {
GraphicInfo graphicInfo = bpmnModel.getGraphicInfo(flowNode.getId());
StartEvent startEvent = (StartEvent) flowNode;
if (startEvent.getEventDefinitions() != null && !startEvent.getEventDefinitions().isEmpty()) {
EventDefinition eventDefinition = startEvent.getEventDefinitions().get(0);
if (eventDefinition instanceof TimerEventDefinition) {
processDiagramCanvas.drawTimerStartEvent(graphicInfo, scaleFactor);
} else if (eventDefinition instanceof ErrorEventDefinition) {
processDiagramCanvas.drawErrorStartEvent(graphicInfo, scaleFactor);
} else if (eventDefinition instanceof SignalEventDefinition) {
processDiagramCanvas.drawSignalStartEvent(graphicInfo, scaleFactor);
} else if (eventDefinition instanceof MessageEventDefinition) {
processDiagramCanvas.drawMessageStartEvent(graphicInfo, scaleFactor);
} else {
processDiagramCanvas.drawNoneStartEvent(graphicInfo);
}
} else {
processDiagramCanvas.drawNoneStartEvent(graphicInfo);
}
}
});
// signal catch
activityDrawInstructions.put(IntermediateCatchEvent.class, new ActivityDrawInstruction() {
@Override
public void draw(DefaultProcessDiagramCanvas processDiagramCanvas, BpmnModel bpmnModel, FlowNode flowNode) {
GraphicInfo graphicInfo = bpmnModel.getGraphicInfo(flowNode.getId());
IntermediateCatchEvent intermediateCatchEvent = (IntermediateCatchEvent) flowNode;
if (intermediateCatchEvent.getEventDefinitions() != null && !intermediateCatchEvent.getEventDefinitions()
.isEmpty()) {
if (intermediateCatchEvent.getEventDefinitions().get(0) instanceof SignalEventDefinition) {
processDiagramCanvas.drawCatchingSignalEvent(flowNode.getName(), graphicInfo, true, scaleFactor);
} else if (intermediateCatchEvent.getEventDefinitions().get(0) instanceof TimerEventDefinition) {
processDiagramCanvas.drawCatchingTimerEvent(flowNode.getName(), graphicInfo, true, scaleFactor);
} else if (intermediateCatchEvent.getEventDefinitions().get(0) instanceof MessageEventDefinition) {
processDiagramCanvas.drawCatchingMessageEvent(flowNode.getName(), graphicInfo, true, scaleFactor);
}
}
}
});
// signal throw
activityDrawInstructions.put(ThrowEvent.class, new ActivityDrawInstruction() {
@Override
public void draw(DefaultProcessDiagramCanvas processDiagramCanvas, BpmnModel bpmnModel, FlowNode flowNode) {
GraphicInfo graphicInfo = bpmnModel.getGraphicInfo(flowNode.getId());
ThrowEvent throwEvent = (ThrowEvent) flowNode;
if (throwEvent.getEventDefinitions() != null && !throwEvent.getEventDefinitions().isEmpty()) {
if (throwEvent.getEventDefinitions().get(0) instanceof SignalEventDefinition) {
processDiagramCanvas.drawThrowingSignalEvent(graphicInfo, scaleFactor);
} else if (throwEvent.getEventDefinitions().get(0) instanceof CompensateEventDefinition) {
processDiagramCanvas.drawThrowingCompensateEvent(graphicInfo, scaleFactor);
} else {
processDiagramCanvas.drawThrowingNoneEvent(graphicInfo, scaleFactor);
}
} else {
processDiagramCanvas.drawThrowingNoneEvent(graphicInfo, scaleFactor);
}
}
});
// end event
activityDrawInstructions.put(EndEvent.class, new ActivityDrawInstruction() {
@Override
public void draw(DefaultProcessDiagramCanvas processDiagramCanvas, BpmnModel bpmnModel, FlowNode flowNode) {
GraphicInfo graphicInfo = bpmnModel.getGraphicInfo(flowNode.getId());
EndEvent endEvent = (EndEvent) flowNode;
if (endEvent.getEventDefinitions() != null && !endEvent.getEventDefinitions().isEmpty()) {
if (endEvent.getEventDefinitions().get(0) instanceof ErrorEventDefinition) {
processDiagramCanvas.drawErrorEndEvent(flowNode.getName(), graphicInfo, scaleFactor);
} else {
processDiagramCanvas.drawNoneEndEvent(graphicInfo, scaleFactor);
}
} else {
processDiagramCanvas.drawNoneEndEvent(graphicInfo, scaleFactor);
}
}
});
// task
activityDrawInstructions.put(Task.class, new ActivityDrawInstruction() {
@Override
public void draw(DefaultProcessDiagramCanvas processDiagramCanvas, BpmnModel bpmnModel, FlowNode flowNode) {
GraphicInfo graphicInfo = bpmnModel.getGraphicInfo(flowNode.getId());
processDiagramCanvas.drawTask(flowNode.getName(), graphicInfo, scaleFactor);
}
});
// user task
activityDrawInstructions.put(UserTask.class, new ActivityDrawInstruction() {
@Override
public void draw(DefaultProcessDiagramCanvas processDiagramCanvas, BpmnModel bpmnModel, FlowNode flowNode) {
GraphicInfo graphicInfo = bpmnModel.getGraphicInfo(flowNode.getId());
processDiagramCanvas.drawUserTask(flowNode.getName(), graphicInfo, scaleFactor);
}
});
// script task
activityDrawInstructions.put(ScriptTask.class, new ActivityDrawInstruction() {
@Override
public void draw(DefaultProcessDiagramCanvas processDiagramCanvas, BpmnModel bpmnModel, FlowNode flowNode) {
GraphicInfo graphicInfo = bpmnModel.getGraphicInfo(flowNode.getId());
processDiagramCanvas.drawScriptTask(flowNode.getName(), graphicInfo, scaleFactor);
}
});
// service task
activityDrawInstructions.put(ServiceTask.class, new ActivityDrawInstruction() {
@Override
public void draw(DefaultProcessDiagramCanvas processDiagramCanvas, BpmnModel bpmnModel, FlowNode flowNode) {
GraphicInfo graphicInfo = bpmnModel.getGraphicInfo(flowNode.getId());
ServiceTask serviceTask = (ServiceTask) flowNode;
if ("camel".equalsIgnoreCase(serviceTask.getType())) {
processDiagramCanvas.drawCamelTask(serviceTask.getName(), graphicInfo, scaleFactor);
} else if ("mule".equalsIgnoreCase(serviceTask.getType())) {
processDiagramCanvas.drawMuleTask(serviceTask.getName(), graphicInfo, scaleFactor);
} else if ("http".equalsIgnoreCase(serviceTask.getType())) {
processDiagramCanvas.drawHttpTask(serviceTask.getName(), graphicInfo, scaleFactor);
} else {
processDiagramCanvas.drawServiceTask(serviceTask.getName(), graphicInfo, scaleFactor);
}
}
});
// http service task
activityDrawInstructions.put(HttpServiceTask.class, new ActivityDrawInstruction() {
@Override
public void draw(DefaultProcessDiagramCanvas processDiagramCanvas, BpmnModel bpmnModel, FlowNode flowNode) {
GraphicInfo graphicInfo = bpmnModel.getGraphicInfo(flowNode.getId());
processDiagramCanvas.drawHttpTask(flowNode.getName(), graphicInfo, scaleFactor);
}
});
// receive task
activityDrawInstructions.put(ReceiveTask.class, new ActivityDrawInstruction() {
@Override
public void draw(DefaultProcessDiagramCanvas processDiagramCanvas, BpmnModel bpmnModel, FlowNode flowNode) {
GraphicInfo graphicInfo = bpmnModel.getGraphicInfo(flowNode.getId());
processDiagramCanvas.drawReceiveTask(flowNode.getName(), graphicInfo, scaleFactor);
}
});
// send task
activityDrawInstructions.put(SendTask.class, new ActivityDrawInstruction() {
@Override
public void draw(DefaultProcessDiagramCanvas processDiagramCanvas, BpmnModel bpmnModel, FlowNode flowNode) {
GraphicInfo graphicInfo = bpmnModel.getGraphicInfo(flowNode.getId());
processDiagramCanvas.drawSendTask(flowNode.getName(), graphicInfo, scaleFactor);
}
});
// manual task
activityDrawInstructions.put(ManualTask.class, new ActivityDrawInstruction() {
@Override
public void draw(DefaultProcessDiagramCanvas processDiagramCanvas, BpmnModel bpmnModel, FlowNode flowNode) {
GraphicInfo graphicInfo = bpmnModel.getGraphicInfo(flowNode.getId());
processDiagramCanvas.drawManualTask(flowNode.getName(), graphicInfo, scaleFactor);
}
});
// businessRuleTask task
activityDrawInstructions.put(BusinessRuleTask.class, new ActivityDrawInstruction() {
@Override
public void draw(DefaultProcessDiagramCanvas processDiagramCanvas, BpmnModel bpmnModel, FlowNode flowNode) {
GraphicInfo graphicInfo = bpmnModel.getGraphicInfo(flowNode.getId());
processDiagramCanvas.drawBusinessRuleTask(flowNode.getName(), graphicInfo, scaleFactor);
}
});
// exclusive gateway
activityDrawInstructions.put(ExclusiveGateway.class, new ActivityDrawInstruction() {
@Override
public void draw(DefaultProcessDiagramCanvas processDiagramCanvas, BpmnModel bpmnModel, FlowNode flowNode) {
GraphicInfo graphicInfo = bpmnModel.getGraphicInfo(flowNode.getId());
processDiagramCanvas.drawExclusiveGateway(graphicInfo, scaleFactor);
}
});
// inclusive gateway
activityDrawInstructions.put(InclusiveGateway.class, new ActivityDrawInstruction() {
@Override
public void draw(DefaultProcessDiagramCanvas processDiagramCanvas, BpmnModel bpmnModel, FlowNode flowNode) {
GraphicInfo graphicInfo = bpmnModel.getGraphicInfo(flowNode.getId());
processDiagramCanvas.drawInclusiveGateway(graphicInfo, scaleFactor);
}
});
// parallel gateway
activityDrawInstructions.put(ParallelGateway.class, new ActivityDrawInstruction() {
@Override
public void draw(DefaultProcessDiagramCanvas processDiagramCanvas, BpmnModel bpmnModel, FlowNode flowNode) {
GraphicInfo graphicInfo = bpmnModel.getGraphicInfo(flowNode.getId());
processDiagramCanvas.drawParallelGateway(graphicInfo, scaleFactor);
}
});
// event based gateway
activityDrawInstructions.put(EventGateway.class, new ActivityDrawInstruction() {
@Override
public void draw(DefaultProcessDiagramCanvas processDiagramCanvas, BpmnModel bpmnModel, FlowNode flowNode) {
GraphicInfo graphicInfo = bpmnModel.getGraphicInfo(flowNode.getId());
processDiagramCanvas.drawEventBasedGateway(graphicInfo, scaleFactor);
}
});
// Boundary timer
activityDrawInstructions.put(BoundaryEvent.class, new ActivityDrawInstruction() {
@Override
public void draw(DefaultProcessDiagramCanvas processDiagramCanvas, BpmnModel bpmnModel, FlowNode flowNode) {
GraphicInfo graphicInfo = bpmnModel.getGraphicInfo(flowNode.getId());
BoundaryEvent boundaryEvent = (BoundaryEvent) flowNode;
if (boundaryEvent.getEventDefinitions() != null && !boundaryEvent.getEventDefinitions().isEmpty()) {
if (boundaryEvent.getEventDefinitions().get(0) instanceof TimerEventDefinition) {
processDiagramCanvas.drawCatchingTimerEvent(flowNode.getName(), graphicInfo, boundaryEvent.isCancelActivity(), scaleFactor);
} else if (boundaryEvent.getEventDefinitions().get(0) instanceof ErrorEventDefinition) {
processDiagramCanvas.drawCatchingErrorEvent(graphicInfo, boundaryEvent.isCancelActivity(), scaleFactor);
} else if (boundaryEvent.getEventDefinitions().get(0) instanceof SignalEventDefinition) {
processDiagramCanvas.drawCatchingSignalEvent(flowNode.getName(), graphicInfo, boundaryEvent.isCancelActivity(), scaleFactor);
} else if (boundaryEvent.getEventDefinitions().get(0) instanceof MessageEventDefinition) {
processDiagramCanvas.drawCatchingMessageEvent(flowNode.getName(), graphicInfo, boundaryEvent.isCancelActivity(), scaleFactor);
} else if (boundaryEvent.getEventDefinitions().get(0) instanceof CompensateEventDefinition) {
processDiagramCanvas.drawCatchingCompensateEvent(graphicInfo, boundaryEvent.isCancelActivity(), scaleFactor);
}
}
}
});
// subprocess
activityDrawInstructions.put(SubProcess.class, new ActivityDrawInstruction() {
@Override
public void draw(DefaultProcessDiagramCanvas processDiagramCanvas, BpmnModel bpmnModel, FlowNode flowNode) {
GraphicInfo graphicInfo = bpmnModel.getGraphicInfo(flowNode.getId());
if (graphicInfo.getExpanded() != null && !graphicInfo.getExpanded()) {
processDiagramCanvas.drawCollapsedSubProcess(flowNode.getName(), graphicInfo, false, scaleFactor);
} else {
processDiagramCanvas.drawExpandedSubProcess(flowNode.getName(), graphicInfo, false, scaleFactor);
}
}
});
// Event subprocess
activityDrawInstructions.put(EventSubProcess.class, new ActivityDrawInstruction() {
@Override
public void draw(DefaultProcessDiagramCanvas processDiagramCanvas, BpmnModel bpmnModel, FlowNode flowNode) {
GraphicInfo graphicInfo = bpmnModel.getGraphicInfo(flowNode.getId());
if (graphicInfo.getExpanded() != null && !graphicInfo.getExpanded()) {
processDiagramCanvas.drawCollapsedSubProcess(flowNode.getName(), graphicInfo, true, scaleFactor);
} else {
processDiagramCanvas.drawExpandedSubProcess(flowNode.getName(), graphicInfo, true, scaleFactor);
}
}
});
// Adhoc subprocess
activityDrawInstructions.put(AdhocSubProcess.class, new ActivityDrawInstruction() {
@Override
public void draw(DefaultProcessDiagramCanvas processDiagramCanvas, BpmnModel bpmnModel, FlowNode flowNode) {
GraphicInfo graphicInfo = bpmnModel.getGraphicInfo(flowNode.getId());
if (graphicInfo.getExpanded() != null && !graphicInfo.getExpanded()) {
processDiagramCanvas.drawCollapsedSubProcess(flowNode.getName(), graphicInfo, false, scaleFactor);
} else {
processDiagramCanvas.drawExpandedSubProcess(flowNode.getName(), graphicInfo, false, scaleFactor);
}
}
});
// call activity
activityDrawInstructions.put(CallActivity.class, new ActivityDrawInstruction() {
@Override
public void draw(DefaultProcessDiagramCanvas processDiagramCanvas, BpmnModel bpmnModel, FlowNode flowNode) {
GraphicInfo graphicInfo = bpmnModel.getGraphicInfo(flowNode.getId());
processDiagramCanvas.drawCollapsedCallActivity(flowNode.getName(), graphicInfo, scaleFactor);
}
});
// text annotation
artifactDrawInstructions.put(TextAnnotation.class, new ArtifactDrawInstruction() {
@Override
public void draw(DefaultProcessDiagramCanvas processDiagramCanvas, BpmnModel bpmnModel, Artifact artifact) {
GraphicInfo graphicInfo = bpmnModel.getGraphicInfo(artifact.getId());
TextAnnotation textAnnotation = (TextAnnotation) artifact;
processDiagramCanvas.drawTextAnnotation(textAnnotation.getText(), graphicInfo, scaleFactor);
}
});
// association
artifactDrawInstructions.put(Association.class, new ArtifactDrawInstruction() {
@Override
public void draw(DefaultProcessDiagramCanvas processDiagramCanvas, BpmnModel bpmnModel, Artifact artifact) {
Association association = (Association) artifact;
String sourceRef = association.getSourceRef();
String targetRef = association.getTargetRef();
// source and target can be instance of FlowElement or Artifact
BaseElement sourceElement = bpmnModel.getFlowElement(sourceRef);
BaseElement targetElement = bpmnModel.getFlowElement(targetRef);
if (sourceElement == null) {
sourceElement = bpmnModel.getArtifact(sourceRef);
}
if (targetElement == null) {
targetElement = bpmnModel.getArtifact(targetRef);
}
List<GraphicInfo> graphicInfoList = bpmnModel.getFlowLocationGraphicInfo(artifact.getId());
graphicInfoList = connectionPerfectionizer(processDiagramCanvas, bpmnModel, sourceElement, targetElement, graphicInfoList);
int xPoints[] = new int[graphicInfoList.size()];
int yPoints[] = new int[graphicInfoList.size()];
for (int i = 1; i < graphicInfoList.size(); i++) {
GraphicInfo graphicInfo = graphicInfoList.get(i);
GraphicInfo previousGraphicInfo = graphicInfoList.get(i - 1);
if (i == 1) {
xPoints[0] = (int) previousGraphicInfo.getX();
yPoints[0] = (int) previousGraphicInfo.getY();
}
xPoints[i] = (int) graphicInfo.getX();
yPoints[i] = (int) graphicInfo.getY();
}
AssociationDirection associationDirection = association.getAssociationDirection();
processDiagramCanvas.drawAssociation(xPoints, yPoints, associationDirection, false, scaleFactor);
}
});
}
@Override
public InputStream generateDiagram(BpmnModel bpmnModel, String imageType, List<String> highLightedActivities, List<String> highLightedFlows,
String activityFontName, String labelFontName, String annotationFontName, ClassLoader customClassLoader, double scaleFactor) {
return generateProcessDiagram(bpmnModel, imageType, highLightedActivities, highLightedFlows,
activityFontName, labelFontName, annotationFontName, customClassLoader, scaleFactor).generateImage(imageType);
}
@Override
public InputStream generateDiagram(BpmnModel bpmnModel, String imageType, List<String> highLightedActivities, List<String> highLightedFlows) {
return generateDiagram(bpmnModel, imageType, highLightedActivities, highLightedFlows, null, null, null, null, 1.0);
}
@Override
public InputStream generateDiagram(BpmnModel bpmnModel, String imageType,
List<String> highLightedActivities, List<String> highLightedFlows, double scaleFactor) {
return generateDiagram(bpmnModel, imageType, highLightedActivities, highLightedFlows, null, null, null, null, scaleFactor);
}
@Override
public InputStream generateDiagram(BpmnModel bpmnModel, String imageType, List<String> highLightedActivities) {
return generateDiagram(bpmnModel, imageType, highLightedActivities, Collections.<String>emptyList());
}
@Override
public InputStream generateDiagram(BpmnModel bpmnModel, String imageType, List<String> highLightedActivities, double scaleFactor) {
return generateDiagram(bpmnModel, imageType, highLightedActivities, Collections.<String>emptyList(), scaleFactor);
}
@Override
public InputStream generateDiagram(BpmnModel bpmnModel, String imageType, String activityFontName,
String labelFontName, String annotationFontName, ClassLoader customClassLoader) {
return generateDiagram(bpmnModel, imageType, Collections.<String>emptyList(), Collections.<String>emptyList(),
activityFontName, labelFontName, annotationFontName, customClassLoader, 1.0);
}
@Override
public InputStream generateDiagram(BpmnModel bpmnModel, String imageType, String activityFontName,
String labelFontName, String annotationFontName, ClassLoader customClassLoader, double scaleFactor) {
return generateDiagram(bpmnModel, imageType, Collections.<String>emptyList(), Collections.<String>emptyList(),
activityFontName, labelFontName, annotationFontName, customClassLoader, scaleFactor);
}
@Override
public InputStream generatePngDiagram(BpmnModel bpmnModel) {
return generatePngDiagram(bpmnModel, 1.0);
}
@Override
public InputStream generatePngDiagram(BpmnModel bpmnModel, double scaleFactor) {
return generateDiagram(bpmnModel, "png", Collections.<String>emptyList(), Collections.<String>emptyList(), scaleFactor);
}
@Override
public InputStream generateJpgDiagram(BpmnModel bpmnModel) {
return generateJpgDiagram(bpmnModel, 1.0);
}
@Override
public InputStream generateJpgDiagram(BpmnModel bpmnModel, double scaleFactor) {
return generateDiagram(bpmnModel, "jpg", Collections.<String>emptyList(), Collections.<String>emptyList());
}
public BufferedImage generateImage(BpmnModel bpmnModel, String imageType, List<String> highLightedActivities, List<String> highLightedFlows,
String activityFontName, String labelFontName, String annotationFontName, ClassLoader customClassLoader, double scaleFactor) {
return generateProcessDiagram(bpmnModel, imageType, highLightedActivities, highLightedFlows,
activityFontName, labelFontName, annotationFontName, customClassLoader, scaleFactor).generateBufferedImage(imageType);
}
public BufferedImage generateImage(BpmnModel bpmnModel, String imageType,
List<String> highLightedActivities, List<String> highLightedFlows, double scaleFactor) {
return generateImage(bpmnModel, imageType, highLightedActivities, highLightedFlows, null, null, null, null, scaleFactor);
}
@Override
public BufferedImage generatePngImage(BpmnModel bpmnModel, double scaleFactor) {
return generateImage(bpmnModel, "png", Collections.<String>emptyList(), Collections.<String>emptyList(), scaleFactor);
}
protected DefaultProcessDiagramCanvas generateProcessDiagram(BpmnModel bpmnModel, String imageType,
List<String> highLightedActivities, List<String> highLightedFlows,
String activityFontName, String labelFontName, String annotationFontName, ClassLoader customClassLoader, double scaleFactor) {
prepareBpmnModel(bpmnModel);
DefaultProcessDiagramCanvas processDiagramCanvas = initProcessDiagramCanvas(bpmnModel, imageType, activityFontName, labelFontName, annotationFontName, customClassLoader);
// Draw pool shape, if process is participant in collaboration
for (Pool pool : bpmnModel.getPools()) {
GraphicInfo graphicInfo = bpmnModel.getGraphicInfo(pool.getId());
processDiagramCanvas.drawPoolOrLane(pool.getName(), graphicInfo, scaleFactor);
}
// Draw lanes
for (Process process : bpmnModel.getProcesses()) {
for (Lane lane : process.getLanes()) {
GraphicInfo graphicInfo = bpmnModel.getGraphicInfo(lane.getId());
processDiagramCanvas.drawPoolOrLane(lane.getName(), graphicInfo, scaleFactor);
}
}
// Draw activities and their sequence-flows
for (Process process : bpmnModel.getProcesses()) {
for (FlowNode flowNode : process.findFlowElementsOfType(FlowNode.class)) {
if (!isPartOfCollapsedSubProcess(flowNode, bpmnModel)) {
drawActivity(processDiagramCanvas, bpmnModel, flowNode, highLightedActivities, highLightedFlows, scaleFactor);
}
}
}
// Draw artifacts
for (Process process : bpmnModel.getProcesses()) {
for (Artifact artifact : process.getArtifacts()) {
drawArtifact(processDiagramCanvas, bpmnModel, artifact);
}
List<SubProcess> subProcesses = process.findFlowElementsOfType(SubProcess.class, true);
if (subProcesses != null) {
for (SubProcess subProcess : subProcesses) {
GraphicInfo graphicInfo = bpmnModel.getGraphicInfo(subProcess.getId());
if (graphicInfo != null && graphicInfo.getExpanded() != null && !graphicInfo.getExpanded()) {
continue;
}
if (!isPartOfCollapsedSubProcess(subProcess, bpmnModel)) {
for (Artifact subProcessArtifact : subProcess.getArtifacts()) {
drawArtifact(processDiagramCanvas, bpmnModel, subProcessArtifact);
}
}
}
}
}
return processDiagramCanvas;
}
protected void prepareBpmnModel(BpmnModel bpmnModel) {
// Need to make sure all elements have positive x and y.
// Check all graphicInfo and update the elements accordingly
List<GraphicInfo> allGraphicInfos = new ArrayList<>();
if (bpmnModel.getLocationMap() != null) {
allGraphicInfos.addAll(bpmnModel.getLocationMap().values());
}
if (bpmnModel.getLabelLocationMap() != null) {
allGraphicInfos.addAll(bpmnModel.getLabelLocationMap().values());
}
if (bpmnModel.getFlowLocationMap() != null) {
for (List<GraphicInfo> flowGraphicInfos : bpmnModel.getFlowLocationMap().values()) {
allGraphicInfos.addAll(flowGraphicInfos);
}
}
if (allGraphicInfos.size() > 0) {
boolean needsTranslationX = false;
boolean needsTranslationY = false;
double lowestX = 0.0;
double lowestY = 0.0;
// Collect lowest x and y
for (GraphicInfo graphicInfo : allGraphicInfos) {
double x = graphicInfo.getX();
double y = graphicInfo.getY();
if (x < lowestX) {
needsTranslationX = true;
lowestX = x;
}
if (y < lowestY) {
needsTranslationY = true;
lowestY = y;
}
}
// Update all graphicInfo objects
if (needsTranslationX || needsTranslationY) {
double translationX = Math.abs(lowestX);
double translationY = Math.abs(lowestY);
for (GraphicInfo graphicInfo : allGraphicInfos) {
if (needsTranslationX) {
graphicInfo.setX(graphicInfo.getX() + translationX);
}
if (needsTranslationY) {
graphicInfo.setY(graphicInfo.getY() + translationY);
}
}
}
}
}
protected void drawActivity(DefaultProcessDiagramCanvas processDiagramCanvas, BpmnModel bpmnModel,
FlowNode flowNode, List<String> highLightedActivities, List<String> highLightedFlows, double scaleFactor) {
ActivityDrawInstruction drawInstruction = activityDrawInstructions.get(flowNode.getClass());
if (drawInstruction != null) {
drawInstruction.draw(processDiagramCanvas, bpmnModel, flowNode);
// Gather info on the multi instance marker
boolean multiInstanceSequential = false;
boolean multiInstanceParallel = false;
boolean collapsed = false;
if (flowNode instanceof Activity) {
Activity activity = (Activity) flowNode;
MultiInstanceLoopCharacteristics multiInstanceLoopCharacteristics = activity.getLoopCharacteristics();
if (multiInstanceLoopCharacteristics != null) {
multiInstanceSequential = multiInstanceLoopCharacteristics.isSequential();
multiInstanceParallel = !multiInstanceSequential;
}
}
// Gather info on the collapsed marker
GraphicInfo graphicInfo = bpmnModel.getGraphicInfo(flowNode.getId());
if (flowNode instanceof SubProcess) {
collapsed = graphicInfo.getExpanded() != null && !graphicInfo.getExpanded();
} else if (flowNode instanceof CallActivity) {
collapsed = true;
}
if (scaleFactor == 1.0) {
// Actually draw the markers
processDiagramCanvas.drawActivityMarkers((int) graphicInfo.getX(), (int) graphicInfo.getY(), (int) graphicInfo.getWidth(), (int) graphicInfo.getHeight(),
multiInstanceSequential, multiInstanceParallel, collapsed);
}
// Draw highlighted activities
if (highLightedActivities.contains(flowNode.getId())) {
drawHighLight(processDiagramCanvas, bpmnModel.getGraphicInfo(flowNode.getId()));
}
}
// Outgoing transitions of activity
for (SequenceFlow sequenceFlow : flowNode.getOutgoingFlows()) {
boolean highLighted = (highLightedFlows.contains(sequenceFlow.getId()));
String defaultFlow = null;
if (flowNode instanceof Activity) {
defaultFlow = ((Activity) flowNode).getDefaultFlow();
} else if (flowNode instanceof Gateway) {
defaultFlow = ((Gateway) flowNode).getDefaultFlow();
}
boolean isDefault = false;
if (defaultFlow != null && defaultFlow.equalsIgnoreCase(sequenceFlow.getId())) {
isDefault = true;
}
boolean drawConditionalIndicator = sequenceFlow.getConditionExpression() != null && !(flowNode instanceof Gateway);
String sourceRef = sequenceFlow.getSourceRef();
String targetRef = sequenceFlow.getTargetRef();
FlowElement sourceElement = bpmnModel.getFlowElement(sourceRef);
FlowElement targetElement = bpmnModel.getFlowElement(targetRef);
List<GraphicInfo> graphicInfoList = bpmnModel.getFlowLocationGraphicInfo(sequenceFlow.getId());
if (graphicInfoList != null && graphicInfoList.size() > 0) {
graphicInfoList = connectionPerfectionizer(processDiagramCanvas, bpmnModel, sourceElement, targetElement, graphicInfoList);
int xPoints[] = new int[graphicInfoList.size()];
int yPoints[] = new int[graphicInfoList.size()];
for (int i = 1; i < graphicInfoList.size(); i++) {
GraphicInfo graphicInfo = graphicInfoList.get(i);
GraphicInfo previousGraphicInfo = graphicInfoList.get(i - 1);
if (i == 1) {
xPoints[0] = (int) previousGraphicInfo.getX();
yPoints[0] = (int) previousGraphicInfo.getY();
}
xPoints[i] = (int) graphicInfo.getX();
yPoints[i] = (int) graphicInfo.getY();
}
processDiagramCanvas.drawSequenceflow(xPoints, yPoints, drawConditionalIndicator, isDefault, highLighted, scaleFactor);
// Draw sequenceflow label
GraphicInfo labelGraphicInfo = bpmnModel.getLabelGraphicInfo(sequenceFlow.getId());
if (labelGraphicInfo != null) {
processDiagramCanvas.drawLabel(sequenceFlow.getName(), labelGraphicInfo, false);
} else {
GraphicInfo lineCenter = getLineCenter(graphicInfoList);
processDiagramCanvas.drawLabel(sequenceFlow.getName(), lineCenter, false);
}
}
}
// Nested elements
if (flowNode instanceof FlowElementsContainer) {
for (FlowElement nestedFlowElement : ((FlowElementsContainer) flowNode).getFlowElements()) {
if (nestedFlowElement instanceof FlowNode && !isPartOfCollapsedSubProcess(nestedFlowElement, bpmnModel)) {
drawActivity(processDiagramCanvas, bpmnModel, (FlowNode) nestedFlowElement,
highLightedActivities, highLightedFlows, scaleFactor);
}
}
}
}
/**
* This method makes coordinates of connection flow better.
*
* @param processDiagramCanvas
* @param bpmnModel
* @param sourceElement
* @param targetElement
* @param graphicInfoList
* @return
*/
protected static List<GraphicInfo> connectionPerfectionizer(DefaultProcessDiagramCanvas processDiagramCanvas, BpmnModel bpmnModel, BaseElement sourceElement, BaseElement targetElement, List<GraphicInfo> graphicInfoList) {
GraphicInfo sourceGraphicInfo = bpmnModel.getGraphicInfo(sourceElement.getId());
GraphicInfo targetGraphicInfo = bpmnModel.getGraphicInfo(targetElement.getId());
DefaultProcessDiagramCanvas.SHAPE_TYPE sourceShapeType = getShapeType(sourceElement);
DefaultProcessDiagramCanvas.SHAPE_TYPE targetShapeType = getShapeType(targetElement);
return processDiagramCanvas.connectionPerfectionizer(sourceShapeType, targetShapeType, sourceGraphicInfo, targetGraphicInfo, graphicInfoList);
}
/**
* This method returns shape type of base element.<br>
* Each element can be presented as rectangle, rhombus, or ellipse.
*
* @param baseElement
* @return DefaultProcessDiagramCanvas.SHAPE_TYPE
*/
protected static DefaultProcessDiagramCanvas.SHAPE_TYPE getShapeType(BaseElement baseElement) {
if (baseElement instanceof Task || baseElement instanceof Activity || baseElement instanceof TextAnnotation) {
return DefaultProcessDiagramCanvas.SHAPE_TYPE.Rectangle;
} else if (baseElement instanceof Gateway) {
return DefaultProcessDiagramCanvas.SHAPE_TYPE.Rhombus;
} else if (baseElement instanceof Event) {
return DefaultProcessDiagramCanvas.SHAPE_TYPE.Ellipse;
} else {
// unknown source element, just do not correct coordinates
}
return null;
}
protected static GraphicInfo getLineCenter(List<GraphicInfo> graphicInfoList) {
GraphicInfo gi = new GraphicInfo();
int xPoints[] = new int[graphicInfoList.size()];
int yPoints[] = new int[graphicInfoList.size()];
double length = 0;
double[] lengths = new double[graphicInfoList.size()];
lengths[0] = 0;
double m;
for (int i = 1; i < graphicInfoList.size(); i++) {
GraphicInfo graphicInfo = graphicInfoList.get(i);
GraphicInfo previousGraphicInfo = graphicInfoList.get(i - 1);
if (i == 1) {
xPoints[0] = (int) previousGraphicInfo.getX();
yPoints[0] = (int) previousGraphicInfo.getY();
}
xPoints[i] = (int) graphicInfo.getX();
yPoints[i] = (int) graphicInfo.getY();
length += Math.sqrt(
Math.pow((int) graphicInfo.getX() - (int) previousGraphicInfo.getX(), 2) +
Math.pow((int) graphicInfo.getY() - (int) previousGraphicInfo.getY(), 2));
lengths[i] = length;
}
m = length / 2;
int p1 = 0;
int p2 = 1;
for (int i = 1; i < lengths.length; i++) {
double len = lengths[i];
p1 = i - 1;
p2 = i;
if (len > m) {
break;
}
}
GraphicInfo graphicInfo1 = graphicInfoList.get(p1);
GraphicInfo graphicInfo2 = graphicInfoList.get(p2);
double AB = (int) graphicInfo2.getX() - (int) graphicInfo1.getX();
double OA = (int) graphicInfo2.getY() - (int) graphicInfo1.getY();
double OB = lengths[p2] - lengths[p1];
double ob = m - lengths[p1];
double ab = AB * ob / OB;
double oa = OA * ob / OB;
double mx = graphicInfo1.getX() + ab;
double my = graphicInfo1.getY() + oa;
gi.setX(mx);
gi.setY(my);
return gi;
}
protected void drawArtifact(DefaultProcessDiagramCanvas processDiagramCanvas, BpmnModel bpmnModel, Artifact artifact) {
ArtifactDrawInstruction drawInstruction = artifactDrawInstructions.get(artifact.getClass());
if (drawInstruction != null) {
drawInstruction.draw(processDiagramCanvas, bpmnModel, artifact);
}
}
private static void drawHighLight(DefaultProcessDiagramCanvas processDiagramCanvas, GraphicInfo graphicInfo) {
processDiagramCanvas.drawHighLight((int) graphicInfo.getX(), (int) graphicInfo.getY(), (int) graphicInfo.getWidth(), (int) graphicInfo.getHeight());
}
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);
}
protected static List<Artifact> gatherAllArtifacts(BpmnModel bpmnModel) {
List<Artifact> artifacts = new ArrayList<>();
for (Process process : bpmnModel.getProcesses()) {
artifacts.addAll(process.getArtifacts());
}
return artifacts;
}
protected static List<FlowNode> gatherAllFlowNodes(BpmnModel bpmnModel) {
List<FlowNode> flowNodes = new ArrayList<>();
for (Process process : bpmnModel.getProcesses()) {
flowNodes.addAll(gatherAllFlowNodes(process));
}
return flowNodes;
}
protected static List<FlowNode> gatherAllFlowNodes(FlowElementsContainer flowElementsContainer) {
List<FlowNode> flowNodes = new ArrayList<>();
for (FlowElement flowElement : flowElementsContainer.getFlowElements()) {
if (flowElement instanceof FlowNode) {
flowNodes.add((FlowNode) flowElement);
}
if (flowElement instanceof FlowElementsContainer) {
flowNodes.addAll(gatherAllFlowNodes((FlowElementsContainer) flowElement));
}
}
return flowNodes;
}
protected boolean isPartOfCollapsedSubProcess(FlowElement flowElement, BpmnModel model) {
SubProcess subProcess = flowElement.getSubProcess();
if (subProcess != null) {
GraphicInfo graphicInfo = model.getGraphicInfo(subProcess.getId());
if (graphicInfo != null && graphicInfo.getExpanded() != null && !graphicInfo.getExpanded()) {
return true;
}
return isPartOfCollapsedSubProcess(subProcess, model);
}
return false;
}
public Map<Class<? extends BaseElement>, ActivityDrawInstruction> getActivityDrawInstructions() {
return activityDrawInstructions;
}
public void setActivityDrawInstructions(
Map<Class<? extends BaseElement>, ActivityDrawInstruction> activityDrawInstructions) {
this.activityDrawInstructions = activityDrawInstructions;
}
public Map<Class<? extends BaseElement>, ArtifactDrawInstruction> getArtifactDrawInstructions() {
return artifactDrawInstructions;
}
public void setArtifactDrawInstructions(
Map<Class<? extends BaseElement>, ArtifactDrawInstruction> artifactDrawInstructions) {
this.artifactDrawInstructions = artifactDrawInstructions;
}
protected interface ActivityDrawInstruction {
void draw(DefaultProcessDiagramCanvas processDiagramCanvas, BpmnModel bpmnModel, FlowNode flowNode);
}
protected interface ArtifactDrawInstruction {
void draw(DefaultProcessDiagramCanvas processDiagramCanvas, BpmnModel bpmnModel, Artifact artifact);
}
}
guns-admin/src/main/java/com/stylefeng/guns/modular/flowable/controller/ExpenseController.java
......@@ -3,20 +3,17 @@ package com.stylefeng.guns.modular.flowable.controller;
import com.baomidou.mybatisplus.mapper.EntityWrapper;
import com.stylefeng.guns.common.persistence.model.Expense;
import com.stylefeng.guns.core.base.controller.BaseController;
import com.stylefeng.guns.core.log.LogObjectHolder;
import com.stylefeng.guns.core.shiro.ShiroKit;
import com.stylefeng.guns.modular.flowable.service.IExpenseService;
import com.stylefeng.guns.modular.flowable.warpper.ExpenseWarpper;
import org.flowable.engine.RuntimeService;
import org.flowable.engine.TaskService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import java.io.IOException;
import java.util.List;
import java.util.Map;
......@@ -35,12 +32,6 @@ public class ExpenseController extends BaseController {
@Autowired
private IExpenseService expenseService;
@Autowired
private RuntimeService runtimeService;
@Autowired
private TaskService taskService;
/**
* 跳转到报销管理首页
*/
......@@ -58,14 +49,15 @@ public class ExpenseController extends BaseController {
}
/**
* 跳转到修改报销管理
* 查看当前流程图
*/
@RequestMapping("/expense_update/{expenseId}")
public String expenseUpdate(@PathVariable Integer expenseId, Model model) {
Expense expense = expenseService.selectById(expenseId);
model.addAttribute("item", expense);
LogObjectHolder.me().set(expense);
return PREFIX + "expense_edit.html";
public void expenseView(@PathVariable Integer expenseId) {
try {
expenseService.printProcessImage(expenseId);
} catch (IOException e) {
e.printStackTrace();
}
}
/**
......
guns-admin/src/main/java/com/stylefeng/guns/modular/flowable/service/IExpenseService.java
......@@ -4,6 +4,7 @@ import com.baomidou.mybatisplus.service.IService;
import com.stylefeng.guns.common.persistence.model.Expense;
import com.stylefeng.guns.modular.flowable.model.TaskVo;
import java.io.IOException;
import java.util.List;
/**
......@@ -41,4 +42,9 @@ public interface IExpenseService extends IService<Expense> {
*/
List<TaskVo> getProcessList();
/**
* 绘画当前流程图
*/
void printProcessImage(Integer expenseId) throws IOException;
}
guns-admin/src/main/java/com/stylefeng/guns/modular/flowable/service/impl/ExpenseServiceImpl.java
......@@ -7,16 +7,22 @@ import com.stylefeng.guns.common.constant.state.ExpenseState;
import com.stylefeng.guns.common.persistence.dao.ExpenseMapper;
import com.stylefeng.guns.common.persistence.model.Expense;
import com.stylefeng.guns.core.shiro.ShiroKit;
import com.stylefeng.guns.core.support.HttpKit;
import com.stylefeng.guns.modular.flowable.model.TaskVo;
import com.stylefeng.guns.modular.flowable.service.IExpenseService;
import org.flowable.engine.RuntimeService;
import org.flowable.engine.TaskService;
import org.flowable.bpmn.model.BpmnModel;
import org.flowable.engine.*;
import org.flowable.engine.runtime.Execution;
import org.flowable.engine.runtime.ProcessInstance;
import org.flowable.image.ProcessDiagramGenerator;
import org.flowable.task.api.Task;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
......@@ -38,6 +44,12 @@ public class ExpenseServiceImpl extends ServiceImpl<ExpenseMapper, Expense> impl
@Autowired
private TaskService taskService;
@Autowired
private RepositoryService repositoryService;
@Autowired
private ProcessEngine processEngine;
@Override
@Transactional(rollbackFor = Exception.class)
public void add(Expense expense) {
......@@ -127,4 +139,50 @@ public class ExpenseServiceImpl extends ServiceImpl<ExpenseMapper, Expense> impl
}
return taskVos;
}
@Override
public void printProcessImage(Integer expenseId) throws IOException {
Expense expense = this.selectById(expenseId);
String processId = expense.getProcessId();
ProcessInstance pi = runtimeService.createProcessInstanceQuery().processInstanceId(processId).singleResult();
Task task = taskService.createTaskQuery().processInstanceId(pi.getId()).singleResult();
//使用流程实例ID，查询正在执行的执行对象表，返回流程实例对象
String InstanceId = task.getProcessInstanceId();
List<Execution> executions = runtimeService
.createExecutionQuery()
.processInstanceId(InstanceId)
.list();
//得到正在执行的Activity的Id
List<String> activityIds = new ArrayList<>();
List<String> flows = new ArrayList<>();
for (Execution exe : executions) {
List<String> ids = runtimeService.getActiveActivityIds(exe.getId());
activityIds.addAll(ids);
}
//获取流程图
BpmnModel bpmnModel = repositoryService.getBpmnModel(pi.getProcessDefinitionId());
ProcessEngineConfiguration engconf = processEngine.getProcessEngineConfiguration();
ProcessDiagramGenerator diagramGenerator = engconf.getProcessDiagramGenerator();
InputStream in = diagramGenerator.generateDiagram(bpmnModel, "png", activityIds, flows, engconf.getActivityFontName(), engconf.getLabelFontName(), engconf.getAnnotationFontName(), engconf.getClassLoader(), 1.0);
OutputStream out = null;
byte[] buf = new byte[1024];
int legth = 0;
try {
out = HttpKit.getResponse().getOutputStream();
while ((legth = in.read(buf)) != -1) {
out.write(buf, 0, legth);
}
} finally {
if (in != null) {
in.close();
}
if (out != null) {
out.close();
}
}
}
}
guns-admin/src/main/webapp/WEB-INF/view/flowable/expense/expense_edit.html deleted 100644 → 0
@layout("/common/_container.html"){
<div class="ibox float-e-margins">
<div class="ibox-content">
<div class="form-horizontal">
<input type="hidden" id="id" value="${item.id}">
<div class="row">
<div class="col-sm-12">
<#input id="money" name="报销金额" value="${item.money}" disabled="disabled"/>
<#input id="desc" name="描述" value="${item.desc}" disabled="disabled"/>
</div>
</div>
<div class="row btn-group-m-t">
<div class="col-sm-10">
<#button btnCss="danger" name="取消" id="cancel" icon="fa-eraser" clickFun="ExpenseInfoDlg.close()"/>
</div>
</div>
</div>
</div>
</div>
<script src="${ctxPath}/static/modular/flowable/expense/expense_info.js"></script>
@}
guns-admin/src/main/webapp/static/modular/flowable/expense/expense.js
......@@ -29,13 +29,13 @@ Expense.initColumn = function () {
};
/**
* 查看审核记录
* 流程详情
*/
Expense.findRecord = function (id) {
var index = layer.open({
type: 2,
title: '报销管理详情',
area: ['600px', '350px'], //宽高
title: '流程详情',
area: ['1000px', '500px'], //宽高
fix: false, //不固定
maxmin: true,
content: Feng.ctxPath + '/expense/expense_update/' + id
......
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