122 lines
4.4 KiB
Plaintext
122 lines
4.4 KiB
Plaintext
/*
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* Copyright 2020 Adobe. All rights reserved.
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* This file is licensed to you under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License. You may obtain a copy
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* of the License at 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, software distributed under
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* the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS
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* OF ANY KIND, either express or implied. See the License for the specific language
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* governing permissions and limitations under the License.
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*/
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import {CollectionBuilderContext} from './useTableState';
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import {PartialNode} from '@react-stately/collections';
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import React, {JSX, ReactElement} from 'react';
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import {RowProps} from '@react-types/table';
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function Row<T>(props: RowProps<T>): ReactElement | null { // eslint-disable-line @typescript-eslint/no-unused-vars
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return null;
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}
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Row.getCollectionNode = function* getCollectionNode<T>(props: RowProps<T>, context: CollectionBuilderContext<T>): Generator<PartialNode<T>> {
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let {children, textValue, UNSTABLE_childItems} = props;
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yield {
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type: 'item',
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props: props,
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textValue,
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'aria-label': props['aria-label'],
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hasChildNodes: true,
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*childNodes() {
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// Process cells first
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if (context.showDragButtons) {
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yield {
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type: 'cell',
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key: 'header-drag', // this is combined with the row key by CollectionBuilder
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props: {
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isDragButtonCell: true
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}
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};
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}
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if (context.showSelectionCheckboxes && context.selectionMode !== 'none') {
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yield {
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type: 'cell',
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key: 'header', // this is combined with the row key by CollectionBuilder
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props: {
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isSelectionCell: true
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}
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};
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}
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if (typeof children === 'function') {
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for (let column of context.columns) {
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yield {
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type: 'cell',
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element: children(column.key),
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key: column.key // this is combined with the row key by CollectionBuilder
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};
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}
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if (UNSTABLE_childItems) {
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for (let child of UNSTABLE_childItems) {
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// Note: in order to reuse the render function of TableBody for our child rows, we just need to yield a type and a value here. CollectionBuilder will then look up
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// the parent renderer and use that to build the full node of this child row, using the value provided here to generate the cells
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yield {
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type: 'item',
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value: child
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};
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}
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}
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} else {
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let cells: PartialNode<T>[] = [];
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let childRows: PartialNode<T>[] = [];
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let columnCount = 0;
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React.Children.forEach(children, node => {
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if (node.type === Row) {
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if (cells.length < context.columns.length) {
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throw new Error('All of a Row\'s child Cells must be positioned before any child Rows.');
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}
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childRows.push({
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type: 'item',
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element: node
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});
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} else {
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cells.push({
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type: 'cell',
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element: node
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});
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columnCount += node.props.colSpan ?? 1;
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}
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});
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if (columnCount !== context.columns.length) {
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throw new Error(`Cell count must match column count. Found ${columnCount} cells and ${context.columns.length} columns.`);
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}
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yield* cells;
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yield* childRows;
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}
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},
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shouldInvalidate(newContext: CollectionBuilderContext<T>) {
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// Invalidate all rows if the columns changed.
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return newContext.columns.length !== context.columns.length ||
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newContext.columns.some((c, i) => c.key !== context.columns[i].key) ||
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newContext.showSelectionCheckboxes !== context.showSelectionCheckboxes ||
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newContext.showDragButtons !== context.showDragButtons ||
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newContext.selectionMode !== context.selectionMode;
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}
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};
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};
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/**
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* A Row represents a single item in a Table and contains Cell elements for each column.
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* Cells can be statically defined as children, or generated dynamically using a function
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* based on the columns defined in the TableHeader.
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*/
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// We don't want getCollectionNode to show up in the type definition
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let _Row = Row as <T>(props: RowProps<T>) => JSX.Element;
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export {_Row as Row};
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