fix: move labels to new plane when collapsing sub process

Closes #1695
bpmn-io · Aug 19, 2022 · 66b87de · 66b87de
1 parent 8950d42
commit 66b87de
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diff --git a/lib/features/modeling/behavior/SubProcessPlaneBehavior.js b/lib/features/modeling/behavior/SubProcessPlaneBehavior.js
@@ -411,6 +411,15 @@ SubProcessPlaneBehavior.prototype._moveChildrenToShape = function(source, target
     return;
   }
 
+  // add external labels that weren't children of sub process
+  children = children.concat(children.reduce(function(labels, child) {
+    if (child.label && child.label.parent !== source) {
+      return labels.concat(child.label);
+    }
+
+    return labels;
+  }, []));
+
   // only change plane if there are no visible children, but don't move them
   var visibleChildren = children.filter(function(child) {
     return !child.hidden;

diff --git a/test/spec/features/modeling/behavior/SubProcessBehavior.planes.bpmn b/test/spec/features/modeling/behavior/SubProcessBehavior.planes.bpmn
@@ -1,8 +1,17 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<bpmn:definitions xmlns:bpmn="http://www.omg.org/spec/BPMN/20100524/MODEL" xmlns:bpmndi="http://www.omg.org/spec/BPMN/20100524/DI" xmlns:dc="http://www.omg.org/spec/DD/20100524/DC" id="Definitions_007va6i" targetNamespace="http://bpmn.io/schema/bpmn" exporter="Camunda Modeler" exporterVersion="3.2.0-dev">
+<bpmn:definitions xmlns:bpmn="http://www.omg.org/spec/BPMN/20100524/MODEL" xmlns:bpmndi="http://www.omg.org/spec/BPMN/20100524/DI" xmlns:dc="http://www.omg.org/spec/DD/20100524/DC" xmlns:di="http://www.omg.org/spec/DD/20100524/DI" id="Definitions_007va6i" targetNamespace="http://bpmn.io/schema/bpmn" exporter="Camunda Modeler" exporterVersion="5.2.0">
   <bpmn:process id="Process_1giw3j5" isExecutable="true">
     <bpmn:task id="Task_1" />
     <bpmn:subProcess id="SubProcess_1" />
+    <bpmn:subProcess id="SubProcess_2">
+      <bpmn:startEvent id="StartEvent_1" name="StartEvent_1">
+        <bpmn:outgoing>SequenceFlow_1</bpmn:outgoing>
+      </bpmn:startEvent>
+      <bpmn:task id="Task_2">
+        <bpmn:incoming>SequenceFlow_1</bpmn:incoming>
+      </bpmn:task>
+      <bpmn:sequenceFlow id="SequenceFlow_1" sourceRef="StartEvent_1" targetRef="Task_2" />
+    </bpmn:subProcess>
   </bpmn:process>
   <bpmndi:BPMNDiagram id="BPMNDiagram_1">
     <bpmndi:BPMNPlane id="BPMNPlane_1" bpmnElement="Process_1giw3j5">
@@ -12,6 +21,22 @@
       <bpmndi:BPMNShape id="SubProcess_01nq2r1_di" bpmnElement="SubProcess_1" isExpanded="true">
         <dc:Bounds x="160" y="280" width="350" height="200" />
       </bpmndi:BPMNShape>
+      <bpmndi:BPMNShape id="Activity_169gyur_di" bpmnElement="SubProcess_2" isExpanded="true">
+        <dc:Bounds x="160" y="550" width="350" height="200" />
+      </bpmndi:BPMNShape>
+      <bpmndi:BPMNEdge id="Flow_1660c5c_di" bpmnElement="SequenceFlow_1">
+        <di:waypoint x="236" y="650" />
+        <di:waypoint x="290" y="650" />
+      </bpmndi:BPMNEdge>
+      <bpmndi:BPMNShape id="Event_017zosw_di" bpmnElement="StartEvent_1">
+        <dc:Bounds x="200" y="632" width="36" height="36" />
+        <bpmndi:BPMNLabel>
+          <dc:Bounds x="187" y="675" width="64" height="14" />
+        </bpmndi:BPMNLabel>
+      </bpmndi:BPMNShape>
+      <bpmndi:BPMNShape id="Activity_05ptqa9_di" bpmnElement="Task_2">
+        <dc:Bounds x="290" y="610" width="100" height="80" />
+      </bpmndi:BPMNShape>
     </bpmndi:BPMNPlane>
   </bpmndi:BPMNDiagram>
 </bpmn:definitions>
diff --git a/test/spec/features/modeling/behavior/SubProcessPlaneBehaviorSpec.js b/test/spec/features/modeling/behavior/SubProcessPlaneBehaviorSpec.js
@@ -88,6 +88,41 @@ describe('features/modeling/behavior - subprocess planes', function() {
     }));
 
 
+    it('should move labels to plane for collapsed subprocess', inject(
+      function(canvas, bpmnReplace, elementRegistry, modeling) {
+
+        // given
+        var sequenceFlow = elementRegistry.get('SequenceFlow_1'),
+            startEvent = elementRegistry.get('StartEvent_1'),
+            subProcess = elementRegistry.get('SubProcess_2'),
+            task = elementRegistry.get('Task_2');
+
+        // moving label will set its parent to root element
+        modeling.moveShape(startEvent.label, { x: 0, y: 100 }, subProcess);
+
+        // assume
+        expect(sequenceFlow.parent).to.equal(subProcess);
+        expect(startEvent.parent).to.equal(subProcess);
+        expect(startEvent.label.parent).to.equal(canvas.getRootElement());
+        expect(task.parent).to.equal(subProcess);
+
+        // when
+        bpmnReplace.replaceElement(subProcess, {
+          type: 'bpmn:SubProcess',
+          isExpanded: false
+        });
+
+        // then
+        const plane = elementRegistry.get('SubProcess_2_plane');
+
+        expect(sequenceFlow.parent).to.equal(plane);
+        expect(startEvent.parent).to.equal(plane);
+        expect(startEvent.label.parent).to.equal(plane);
+        expect(task.parent).to.equal(plane);
+      }
+    ));
+
+
     it('should undo', inject(function(elementFactory, modeling, commandStack, canvas, bpmnjs) {
 
       // given