+ );
+ const flyGraph = new joint.dia.Graph();
+ const flyPaper = new joint.dia.Paper({
+ el: $('#flyPaper'),
+ model: flyGraph,
+ interactive: true
+ });
+ const flyShape = draggedCell.model.clone();
+ const pos = draggedCell.model.position();
+ const offset = {
+ x: x - pos.x,
+ y: y - pos.y
+ };
+
+ flyShape.position(0, 0);
+ flyGraph.addCell(flyShape);
+ $('#flyPaper').offset({
+ left: pointerDownEvent.pageX - offset.x,
+ top: pointerDownEvent.pageY - offset.y
+ });
+ $('body').on('mousemove.fly', mouseMoveEvent => {
+ $('#flyPaper').offset({
+ left: mouseMoveEvent.pageX - offset.x,
+ top: mouseMoveEvent.pageY - offset.y
+ });
+ });
+
+ $('body').on('mouseup.fly', mouseupEvent => {
+ const mouseupX = mouseupEvent.pageX;
+ const mouseupY = mouseupEvent.pageY;
+ const target = this.boardPaper.$el.offset();
+ // Dropped over paper ?
+ if (mouseupX > target.left &&
+ mouseupX < target.left + this.boardPaper.$el.width() &&
+ mouseupY > target.top && y < target.top + this.boardPaper.$el.height()) {
+ const functionType = this.graphUtil.getFunctionTypeFromPaletteFunction(flyShape);
+ // step name is CDS realted terminology, please refer to tosca types
+ const stepName = functionType;
+ const functionElementForBoard = this.graphUtil.dropFunctionOverActionWithPosition(
+ stepName, functionType,
+ mouseupX, mouseupY,
+ target, offset,
+ this.boardGraph);
+
+ const parentCell = this.graphUtil.getParent(functionElementForBoard, this.boardPaper);
+
+ if (parentCell &&
+ parentCell.model.attributes.type === ActionElementTypeName &&
+ this.graphUtil.canEmpedMoreChildern(parentCell.model, this.boardGraph)) {
+
+ if (this.graphUtil.isEmptyParent(parentCell.model)) {
+ // first function in action
+ const actionName = parentCell.model.attributes.attrs['#label'].text;
+ this.designerStore.addStepToDeclarativeWorkFlow(actionName, stepName, functionType);
+ if (functionType === 'dg-generic') {
+ this.designerStore.addDgGenericNodeTemplate(stepName);
+ } else {
+ this.designerStore.addNodeTemplate(stepName, functionType);
+ }
+ } else {
+ // second action means there was a dg-generic node before
+ this.designerStore.addNodeTemplate(stepName, functionType);
+ // this will fail if multiple dg-generic were added
+ // TODO prevent multi functions of the same type inside the same action
+ const dgGenericNode = this.graphUtil.getDgGenericChild(parentCell.model, this.boardGraph)[0];
+ const dgGenericNodeName = this.graphUtil.getFunctionNameFromBoardFunction(dgGenericNode);
+ this.designerStore.addDgGenericDependency(dgGenericNodeName, stepName);
+ }
+
+
+ // Prevent recursive embedding.
+ if (parentCell &&
+ parentCell.model.get('parent') !== functionElementForBoard.id) {
+ parentCell.model.embed(functionElementForBoard);
+ }
+ } else {
+ console.log('function dropped outside action or not allowed, rolling back...');
+ alert('function dropped outside action or not allowed, rolling back...');
+ functionElementForBoard.remove();
+ }
+ }
+ $('body').off('mousemove.fly').off('mouseup.fly');
+ // flyShape.remove();
+ $('#flyPaper').remove();
+ });