fix(selection): select element replacements after move

Closes #335

lib/features/modeling/behavior/MoveStartEventBehavior.js

@@ -11,16 +11,16 @@ var isEventSubProcess = require('../../../util/DiUtil').isEventSubProcess;
 /**
  * Defines the behavior when a start event is moved
  */
-function MoveStartEventBehavior(eventBus, bpmnReplace, bpmnRules, elementRegistry) {
+function MoveStartEventBehavior(eventBus, bpmnReplace, bpmnRules, elementRegistry, selection) {
-
   CommandInterceptor.call(this, eventBus);
 
   this.postExecuted([ 'elements.move' ], function(event) {
 
-    var target = event.context.newParent,
+    var context = event.context,
+        target = context.newParent,
         elements = [];
 
-    forEach(event.context.closure.topLevel, function(topLevelElements) {
+    forEach(context.closure.topLevel, function(topLevelElements) {
       if (isEventSubProcess(topLevelElements)) {
         elements = elements.concat(topLevelElements.children);
       } else {
@@ -30,17 +30,27 @@ function MoveStartEventBehavior(eventBus, bpmnReplace, bpmnRules, elementRegistr
 
     var canReplace = bpmnRules.canReplace(elements, target);
 
-    forEach(canReplace.replace, function(newElementData) {
+    forEach(canReplace.replace, function(replacements) {
+
       var newElement = {
-        type: newElementData.type
+        type: replacements.newElementType
       };
 
-      bpmnReplace.replaceElement(elementRegistry.get(newElementData.id), newElement);
+      var oldElement = elementRegistry.get(replacements.oldElementId);
+
+      var idx = elements.indexOf(oldElement);
+      elements[idx] = bpmnReplace.replaceElement(oldElement, newElement, { select: false });
+
     });
+
+    if (canReplace.replace) {
+      selection.select(elements);
+    }
+
   });
 }
 
-MoveStartEventBehavior.$inject = [ 'eventBus', 'bpmnReplace', 'bpmnRules', 'elementRegistry' ];
+MoveStartEventBehavior.$inject = [ 'eventBus', 'bpmnReplace', 'bpmnRules', 'elementRegistry', 'selection' ];
 
 inherits(MoveStartEventBehavior, CommandInterceptor);
 

lib/features/modeling/rules/BpmnRules.js

@@ -431,8 +431,8 @@ function canReplace(elements, target) {
           canDrop(element, target)) {
 
         canExecute.replace.push({
-          id: element.id,
+          oldElementId: element.id,
-          type: 'bpmn:StartEvent'
+          newElementType: 'bpmn:StartEvent'
         });
       }
     }

lib/features/replace-preview/BpmnReplacePreview.js

@@ -23,12 +23,12 @@ function BpmnReplacePreview(eventBus, elementRegistry, elementFactory, canvas, m
 
     var replacements = context.canExecute.replace;
 
-    forEach(replacements, function(newElementData) {
+    forEach(replacements, function(replacement) {
 
-      var id = newElementData.id;
+      var id = replacement.oldElementId;
 
       var newElement = {
-        type: newElementData.type
+        type: replacement.newElementType
       };
 
       // if the visual of the element is already replaced

lib/features/replace/BpmnReplace.js

@@ -54,9 +54,12 @@ function BpmnReplace(bpmnFactory, moddle, popupMenu, replace, selection, modelin
    *
    * @param  {djs.model.Base} element
    * @param  {Object} target
+   * @param  {Object} [hints]
    * @return {djs.model.Base} the newly created element
    */
-  function replaceElement(element, target) {
+  function replaceElement(element, target, hints) {
+
+    hints = hints || {};
 
     var type = target.type,
         oldBusinessObject = element.businessObject,
@@ -103,7 +106,9 @@ function BpmnReplace(bpmnFactory, moddle, popupMenu, replace, selection, modelin
 
     newElement = replace.replaceElement(element, newElement);
 
+    if (hints.select !== false) {
       selection.select(newElement);
+    }
 
     return newElement;
   }

test/spec/features/modeling/behavior/MoveStartEventBehaviorSpec.js

@@ -11,7 +11,7 @@ var replacePreviewModule = require('../../../../../lib/features/replace-preview'
 var is = require('../../../../../lib/util/ModelUtil').is,
     Events = require('diagram-js/test/util/Events');
 
-describe.only('features/modeling - move start event behavior', function() {
+describe('features/modeling - move start event behavior', function() {
 
   var testModules = [ replacePreviewModule, modelingModule, coreModule ];
 
@@ -60,6 +60,36 @@ describe.only('features/modeling - move start event behavior', function() {
 
     // then
     expect(selection.get()).to.include(replacement);
+    expect(selection.get()).not.to.include(startEvent);
+
+  }));
+
+
+  it('should select all moved shapes after some of them got replaced',
+    inject(function(elementRegistry, canvas, dragging, move, selection) {
+
+    // given
+    var startEvent1 = elementRegistry.get('StartEvent_1'),
+        startEvent2 = elementRegistry.get('StartEvent_2'),
+        startEvent3 = elementRegistry.get('StartEvent_3'),
+        rootElement = canvas.getRootElement();
+
+    // when
+    selection.select([ startEvent1, startEvent2, startEvent3 ]);
+    moveShape(startEvent1, rootElement, { x: 140, y: 250 });
+
+    dragging.end();
+
+    var replacements = elementRegistry.filter(function(element) {
+      if(is(element, 'bpmn:StartEvent') && element.type !== 'label') {
+        return true;
+      }
+    });
+
+    // then
+    expect(selection.get()).to.include(replacements[0]);
+    expect(selection.get()).to.include(replacements[1]);
+    expect(selection.get()).to.include(replacements[2]);
 
   }));