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https://gitee.com/hhyykk/ipms-sjy.git
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优化 bpm 高亮流程图的前端
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YunaiV
@ -14,25 +14,34 @@ export default {
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name: "MyProcessViewer",
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componentName: "MyProcessViewer",
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props: {
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value: String, // xml 字符串
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prefix: {
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value: { // BPMN XML 字符串
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type: String,
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default: "camunda"
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},
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taskData: {
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prefix: { // 使用哪个引擎
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type: String,
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default: "camunda",
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},
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activityData: { // 活动的数据。传递时，可高亮流程
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type: Array,
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default: () => []
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default: () => [],
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},
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processInstanceData: { // 流程实例的数据。传递时，可展示流程发起人等信息
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type: Object,
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},
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taskData: { // 任务实例的数据。传递时，可展示 UserTask 审核相关的信息
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type: Array,
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default: () => [],
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}
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},
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data() {
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return {
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xml: '',
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tasks: [],
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activityList: [],
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};
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},
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mounted() {
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this.xml = this.value;
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this.tasks = this.taskData;
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this.activityList = this.activityData;
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// 初始化
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this.initBpmnModeler();
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this.createNewDiagram(this.xml);
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@ -49,8 +58,8 @@ export default {
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this.xml = newValue;
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this.createNewDiagram(this.xml);
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},
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taskData: function (newTaskData) {
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this.tasks = newTaskData;
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activityData: function (newActivityData) {
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this.activityList = newActivityData;
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this.createNewDiagram(this.xml);
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}
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},
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@ -83,8 +92,9 @@ export default {
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}
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},
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/* 高亮流程图 */
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// TODO 芋艿：如果多个 endActivity 的话，目前的逻辑可能有一定的问题。https://www.jdon.com/workflow/multi-events.html
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async highlightDiagram() {
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let activityList = this.tasks;
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let activityList = this.activityList;
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if (activityList.length === 0) {
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return;
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}
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@ -99,6 +109,7 @@ export default {
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if (!activity) {
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return;
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}
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// TODO 芋艿：
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if (activity.task) {
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const result = activity.task.result;
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if (result === 1) {
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@ -111,16 +122,17 @@ export default {
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canvas.addMarker(n.id, 'highlight-cancel');
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}
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}
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n.outgoing?.forEach(nn => {
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let targetTask = activityList.find(m => m.key === nn.targetRef.id)
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if (targetTask) {
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canvas.addMarker(nn.id, targetTask.endTime ? 'highlight' : 'highlight-todo');
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let targetActivity = activityList.find(m => m.key === nn.targetRef.id)
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if (targetActivity) {
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debugger
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canvas.addMarker(nn.id, targetActivity.endTime ? 'highlight' : 'highlight-todo');
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} else if (nn.targetRef.$type === 'bpmn:ExclusiveGateway') {
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// canvas.addMarker(nn.id, 'highlight');
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debugger
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canvas.addMarker(nn.id, activity.endTime ? 'highlight' : 'highlight-todo');
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canvas.addMarker(nn.targetRef.id, activity.endTime ? 'highlight' : 'highlight-todo');
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} else if (nn.targetRef.$type === 'bpmn:EndEvent') {
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debugger
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if (!todoActivity && endActivity.key === n.id) {
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canvas.addMarker(nn.id, 'highlight');
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canvas.addMarker(nn.targetRef.id, 'highlight');
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@ -133,28 +145,33 @@ export default {
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});
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} else if (n.$type === 'bpmn:ExclusiveGateway') { // 排它网关
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n.outgoing?.forEach(nn => {
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let targetTask = activityList.find(m => m.key === nn.targetRef.id)
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let targetTask = activityList.find(m => m.key === nn.targetRef.id);
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if (targetTask) {
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canvas.addMarker(nn.id, targetTask.endTime ? 'highlight' : 'highlight-todo');
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}
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})
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} else if (n.$type === 'bpmn:ParallelGateway') { // 并行网关
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if (activity) {
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canvas.addMarker(n.id, activity.endTime ? 'highlight' : 'highlight-todo')
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n.outgoing?.forEach(nn => {
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const targetTask = activityList.find(m => m.key === nn.targetRef.id)
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if (targetTask) {
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canvas.addMarker(nn.id, targetTask.endTime ? 'highlight' : 'highlight-todo')
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canvas.addMarker(nn.targetRef.id, targetTask.endTime ? 'highlight' : 'highlight-todo')
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}
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})
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if (!activity) {
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return
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}
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// 设置【bpmn:ParallelGateway】并行网关的高亮
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canvas.addMarker(n.id, this.getActivityHighlightCss(activity));
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n.outgoing?.forEach(nn => {
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// 获得连线是否有指向目标。如果有，则进行高亮
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const targetActivity = activityList.find(m => m.key === nn.targetRef.id)
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if (targetActivity) {
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canvas.addMarker(nn.id, this.getActivityHighlightCss(targetActivity)); // 高亮【bpmn:SequenceFlow】连线
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// 高亮【...】目标。其中 ... 可以是 bpm:UserTask、也可以是其它的。当然，如果是 bpm:UserTask 的话，其实不做高亮也没问题，因为上面有逻辑做了这块。
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canvas.addMarker(nn.targetRef.id, this.getActivityHighlightCss(targetActivity));
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}
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})
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} else if (n.$type === 'bpmn:StartEvent') { // 开始节点
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n.outgoing?.forEach(nn => { // outgoing 例如说【bpmn:SequenceFlow】连线
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let fromTask = activityList.find(m => m.key === nn.targetRef.id)
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if (fromTask) {
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canvas.addMarker(nn.id, 'highlight');
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canvas.addMarker(n.id, 'highlight');
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// 获得连线是否有指向目标。如果有，则进行高亮
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let targetActivity = activityList.find(m => m.key === nn.targetRef.id);
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if (targetActivity) {
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canvas.addMarker(nn.id, 'highlight'); // 高亮【bpmn:SequenceFlow】连线
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canvas.addMarker(n.id, 'highlight'); // 高亮【bpmn:StartEvent】开始节点（自己）
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}
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});
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} else if (n.$type === 'bpmn:EndEvent') { // 结束节点
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@ -169,10 +186,19 @@ export default {
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}
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})
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},
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getActivityHighlightCss(activity) {
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return activity.endTime ? 'highlight' : 'highlight-todo';
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},
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getTaskHighlightCss(task) {
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if (!task) {
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return '';
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}
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return '';
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},
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initModelListeners() {
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const EventBus = this.bpmnModeler.get("eventBus");
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const that = this;
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// 注册需要的监听事件, 将. 替换为 - , 避免解析异常
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// 注册需要的监听事件
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EventBus.on('element.hover', function(eventObj) {
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let element = eventObj ? eventObj.element : null;
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that.elementHover(element);
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@ -209,6 +235,32 @@ export default {
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<style>
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/** 处理中 */
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.highlight-todo.djs-connection > .djs-visual > path {
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stroke: orange !important;
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stroke-dasharray: 4px !important;
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fill-opacity: 0.2 !important;
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}
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.highlight-todo.djs-shape .djs-visual > :nth-child(1) {
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fill: orange !important;
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stroke: orange !important;
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stroke-dasharray: 4px !important;
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fill-opacity: 0.2 !important;
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}
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/deep/.highlight-todo.djs-connection > .djs-visual > path {
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stroke: orange !important;
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stroke-dasharray: 4px !important;
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fill-opacity: 0.2 !important;
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marker-end: url(#sequenceflow-end-_E7DFDF-_E7DFDF-803g1kf6zwzmcig1y2ulm5egr);
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}
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/deep/.highlight-todo.djs-shape .djs-visual > :nth-child(1) {
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fill: orange !important;
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stroke: orange !important;
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stroke-dasharray: 4px !important;
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fill-opacity: 0.2 !important;
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}
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/** 通过 */
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.highlight.djs-shape .djs-visual > :nth-child(1) {
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fill: green !important;
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@ -248,32 +300,6 @@ export default {
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stroke: green !important;
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}
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/** 处理中 */
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.highlight-todo.djs-connection > .djs-visual > path {
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stroke: orange !important;
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stroke-dasharray: 4px !important;
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fill-opacity: 0.2 !important;
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}
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.highlight-todo.djs-shape .djs-visual > :nth-child(1) {
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fill: orange !important;
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stroke: orange !important;
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stroke-dasharray: 4px !important;
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fill-opacity: 0.2 !important;
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}
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/deep/.highlight-todo.djs-connection > .djs-visual > path {
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stroke: orange !important;
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stroke-dasharray: 4px !important;
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fill-opacity: 0.2 !important;
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marker-end: url(#sequenceflow-end-_E7DFDF-_E7DFDF-803g1kf6zwzmcig1y2ulm5egr);
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}
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/deep/.highlight-todo.djs-shape .djs-visual > :nth-child(1) {
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fill: orange !important;
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stroke: orange !important;
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stroke-dasharray: 4px !important;
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fill-opacity: 0.2 !important;
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}
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/** 不通过 */
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.highlight-reject.djs-shape .djs-visual > :nth-child(1) {
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fill: red !important;
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