76 lines
2.4 KiB
JavaScript
76 lines
2.4 KiB
JavaScript
/**
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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import { NEW_COMPONENTS_SOURCE_ID } from './constants';
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import findParentId from './findParentId';
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import getDetailedComponentWidth from './getDetailedComponentWidth';
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import newComponentFactory from './newComponentFactory';
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export default function getComponentWidthFromDrop({
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dropResult,
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layout: components,
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}) {
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const { source, destination, dragging } = dropResult;
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const isNewComponent = source.id === NEW_COMPONENTS_SOURCE_ID;
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const component = isNewComponent
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? newComponentFactory(dragging.type)
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: components[dragging.id] || {};
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// moving a component within the same container shouldn't change its width
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if (source.id === destination.id) {
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return component.meta.width;
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}
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const draggingWidth = getDetailedComponentWidth({
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component,
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components,
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});
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const destinationWidth = getDetailedComponentWidth({
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id: destination.id,
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components,
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});
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let destinationCapacity =
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destinationWidth.width - destinationWidth.occupiedWidth;
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if (Number.isNaN(destinationCapacity)) {
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const grandparentWidth = getDetailedComponentWidth({
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id: findParentId({
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childId: destination.id,
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layout: components,
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}),
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components,
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});
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destinationCapacity =
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grandparentWidth.width - grandparentWidth.occupiedWidth;
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}
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if (Number.isNaN(destinationCapacity) || Number.isNaN(draggingWidth.width)) {
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return draggingWidth.width;
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} else if (destinationCapacity >= draggingWidth.width) {
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return draggingWidth.width;
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} else if (destinationCapacity >= draggingWidth.minimumWidth) {
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return destinationCapacity;
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}
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return -1;
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}
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