| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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. |
| */ |
| import componentIsResizable from './componentIsResizable'; |
| import shouldWrapChildInRow from './shouldWrapChildInRow'; |
| import newComponentFactory from './newComponentFactory'; |
| import getComponentWidthFromDrop from './getComponentWidthFromDrop'; |
| |
| import { ROW_TYPE, TABS_TYPE, TAB_TYPE } from './componentTypes'; |
| |
| export default function newEntitiesFromDrop({ dropResult, layout }) { |
| const { dragging, destination } = dropResult; |
| |
| const dragType = dragging.type; |
| const dropEntity = layout[destination.id]; |
| const dropType = dropEntity.type; |
| let newDropChild = newComponentFactory(dragType, dragging.meta); |
| newDropChild.parents = (dropEntity.parents || []).concat(dropEntity.id); |
| |
| if (componentIsResizable(dragging)) { |
| newDropChild.meta.width = // don't set a 0 width |
| getComponentWidthFromDrop({ dropResult, layout }) || undefined; |
| } |
| |
| const wrapChildInRow = shouldWrapChildInRow({ |
| parentType: dropType, |
| childType: dragType, |
| }); |
| |
| const newEntities = { |
| [newDropChild.id]: newDropChild, |
| }; |
| |
| if (wrapChildInRow) { |
| const rowWrapper = newComponentFactory(ROW_TYPE); |
| rowWrapper.children = [newDropChild.id]; |
| rowWrapper.parents = (dropEntity.parents || []).concat(dropEntity.id); |
| newEntities[rowWrapper.id] = rowWrapper; |
| newDropChild = rowWrapper; |
| newDropChild.parents = rowWrapper.parents.concat(rowWrapper.id); |
| } else if (dragType === TABS_TYPE) { |
| // create a new tab component |
| const tabChild = newComponentFactory(TAB_TYPE); |
| tabChild.parents = (dropEntity.parents || []).concat(dropEntity.id); |
| newDropChild.children = [tabChild.id]; |
| newEntities[tabChild.id] = tabChild; |
| } |
| |
| const nextDropChildren = [...dropEntity.children]; |
| nextDropChildren.splice(destination.index, 0, newDropChild.id); |
| |
| newEntities[destination.id] = { |
| ...dropEntity, |
| children: nextDropChildren, |
| }; |
| |
| return newEntities; |
| } |