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* You may use and modify this code under the terms of the Kuali, Inc.
* Pre-Release License Agreement. You may not distribute it.
*
* You should have received a copy of the Kuali, Inc. Pre-Release License
* Agreement with this file. If not, please write to license@kuali.co.
*/
import Cell from './cell'
import classnames from 'classnames'
import ColumnVisibility from './column-visibility'
import { compare } from '../../utils/compare'
import FilterDialog from './filter-dialog'
import ItemDialog from './item-dialog'
import PropTypes from 'prop-types'
import React from 'react'
import styles from './style.css'
import {
cloneDeep,
get,
includes,
intersection,
isEmpty,
isEqual,
keys,
noop,
omit,
partial,
set
} from 'lodash'
import {
FlatButton,
Icon,
IconButton,
Popover,
RaisedButton
} from '@kuali/kuali-ui'
export default class Table extends React.Component {
static propTypes = {
className: PropTypes.string,
columns: PropTypes.array,
addId: PropTypes.func.isRequired,
decorate: PropTypes.func,
formbotOptions: PropTypes.object,
headers: PropTypes.array.isRequired,
initialHiddenColumns: PropTypes.array,
listType: PropTypes.string,
mode: PropTypes.string,
onChange: PropTypes.func,
onColumnVisibilityChange: PropTypes.func,
rows: PropTypes.array,
renderRow: PropTypes.func,
showColumnVisibilityControl: PropTypes.bool,
template: PropTypes.object
}
static defaultProps = {
initialHiddenColumns: [],
listType: 'inline',
onColumnVisibilityChange: noop,
showColumnVisibilityControl: true
}
constructor (props) {
super(props)
this.state = {
dialogItem: null,
dialogItemReadOnly: false,
filterValues: {},
hiddenColumns: this.props.initialHiddenColumns,
dialogItemIndex: -1,
showItemDialog: false,
showColumnVisibility: false,
sortCol: null,
sortAsc: true,
valueMap: this.generateValueMap(props.headers)
}
}
get isDialog () {
return this.props.listType === 'dialog'
}
// React lifecycle
componentWillReceiveProps = nextProps => {
if (!isEqual(nextProps.headers, this.props.headers)) {
const valueMap = this.generateValueMap(nextProps.headers)
this.setState({ valueMap })
}
}
// Helpers
generateValueMap = headers => {
return headers.reduce((map, header) => {
const options = get(header, ['template', 'details', 'options'], [])
if (!isEmpty(options)) {
map[header.key] = options.reduce((acc, option) => {
acc[option.key] = option.lbl
return acc
}, {})
}
return map
}, {})
}
mappedGadgetValue = (formKey, value) => {
const { valueMap } = this.state
return get(valueMap, [formKey, value], value)
}
filterHeaders = (headers, hiddenColumns) => {
return headers.filter(header => !includes(hiddenColumns, header.key))
}
createRowControl = (name, handler, row, disabled) => {
return (
<div className={styles.rowControlsCell} style={{ flex: '0 0 50px' }}>
<IconButton
data-test={name}
onClick={() => handler(row)}
disabled={disabled}
>
<Icon name={name} />
</IconButton>
</div>
)
}
// Sorting
handleSort = headerKey => {
const { sortCol, sortAsc } = this.state
// Clicking on the same header repeatedly toggles through asc, desc, and unsort.
const clickedHeaderOnce = sortCol === headerKey
const clickedHeaderTwice = clickedHeaderOnce && !sortAsc
if (clickedHeaderTwice) {
this.resetSort()
} else {
this.setState({
sortCol: headerKey,
sortAsc: !clickedHeaderOnce
})
}
}
resetSort = () => {
this.setState({
sortAsc: true,
sortCol: null
})
}
// Event Handlers
handleAddRowClicked = () => {
const { rows } = this.props
if (this.isDialog) {
this.setState({
dialogItemEditable: true,
showItemDialog: true,
dialogItem: null,
dialogItemIndex: rows.length
})
} else {
this.resetSort()
this.addNewRow()
}
}
addNewRow = () => {
const { createNewRow, onChange, rows } = this.props
const newListRows = cloneDeep(rows)
let newLine = createNewRow()
newListRows.push(newLine)
onChange(newListRows)
}
handleShowColumnVisibility = evt => {
this.setState({
showColumnVisibility: !this.state.showColumnVisibility
})
evt.stopPropagation()
}
handleHideColumnVisibility = evt => {
this.setState({ showColumnVisibility: false })
}
handleColumnVisibilityChange = hiddenColumns => {
this.setState({ hiddenColumns })
this.props.onColumnVisibilityChange(hiddenColumns)
}
handleRowKeyPress = (rowIndex, e) => {
// Add new row on shift + return when on last row
if (
e.shiftKey &&
e.which === 13 &&
rowIndex === this.props.rows.length - 1
) {
this.handleAddRowClicked()
}
}
handleFilterClicked = (colKey, e) => {
e.stopPropagation() // Prevent column from being sorted
if (this.filterPopoverClosed) {
// Debounce
return
}
// Toggle which column should display the filter dialog
this.setState(prevState => ({
filterDialogCol: prevState.filterDialogCol === colKey ? null : colKey
}))
}
handleFilterPopoverClosed = () => {
this.setState({
filterDialogCol: null
})
// Set flag used to debounce
this.filterPopoverClosed = true
setTimeout(() => {
this.filterPopoverClosed = false
}, 100)
}
// Row control handlers
handleViewEditItem = (readOnly, row) => {
this.setState({
dialogItemReadOnly: readOnly,
dialogItemIndex: row.index,
dialogItem: cloneDeep(row),
showItemDialog: true
})
}
handleRemoveRow = row => {
const { onChange, rows } = this.props
const newListRows = cloneDeep(rows)
newListRows.splice(row.index, 1)
onChange(newListRows)
}
// Dialog Handlers
handleItemDialogClose = () => {
this.setState({
dialogItem: null,
showItemDialog: false
})
}
handleOnChange = item => {
const { dialogItemIndex } = this.state
const { onChange, rows } = this.props
const newRows = set(
rows,
dialogItemIndex,
item.id ? item : this.props.addId(item)
)
onChange(newRows)
}
handleItemDialogSave = item => {
this.handleOnChange(item)
this.setState({
dialogItem: null,
dialogItemIndex: -1,
showItemDialog: false
})
}
handleGadgetChange = (rowIndex, formKey, newValue) => {
const { rows, onChange } = this.props
const newListRows = cloneDeep(rows)
set(newListRows, [rowIndex, formKey], newValue)
onChange(newListRows)
}
createRow = (row, renderIndex, showControls, additionalContext, readOnly) => {
const { headers, template, mode, renderRow } = this.props
const { hiddenColumns } = this.state
const rowIndex = row.index
const gadgetMode = this.isDialog ? 'view' : mode
const columns = this.filterHeaders(headers, hiddenColumns)
if (showControls === undefined || showControls === null) {
showControls = mode === 'edit'
}
if (readOnly === undefined || readOnly === null) {
readOnly = mode === 'view'
}
// Never show a label from within a row
const childTemplates = columns.map((column, index) => {
const template = cloneDeep(column.template)
template.id = `${column.key}-${rowIndex}`
return omit(template, [
'label',
'desc',
'question',
'progressiveDisclosure'
])
})
let newRow = renderRow(
gadgetMode,
childTemplates,
row,
partial(this.handleGadgetChange, rowIndex),
rowIndex,
additionalContext
)
newRow = React.Children.map(newRow, child => {
return <Cell id={get(child, ['key'])}>{child}</Cell>
})
const showViewEditControl =
this.isDialog && (showControls || mode === 'view')
const buttonViewMode = mode === 'view' || readOnly
const viewEditIcon = buttonViewMode ? 'remove_red_eye' : 'create'
const key = `${template.id}-${row.id}`
return (
// Pass down the original index in case we need to map from original rows to sorted rows later
<div
className={styles.row}
data-index={row.index}
key={key}
onKeyPress={partial(this.handleRowKeyPress, renderIndex)}
>
{newRow}
{showViewEditControl &&
this.createRowControl(
viewEditIcon,
partial(this.handleViewEditItem, readOnly),
row,
false
)}
{showControls &&
this.createRowControl('delete', this.handleRemoveRow, row, readOnly)}
</div>
)
}
transformChildRows = showControls => {
const { rows } = this.props
const { sortCol, sortAsc, filterValues } = this.state
// Keep track of original index
let renderRows = rows.map((row, index) => ({ ...row, index }))
// Filter rows
if (!isEmpty(filterValues)) {
renderRows = renderRows.filter(row => {
const filterCols = intersection(keys(row), keys(filterValues))
for (var i = 0; i < filterCols.length; i++) {
const col = filterCols[i]
if (includes(filterValues[col], row[col])) {
return false // This value has been hidden
}
}
return true
})
}
// Sort rows if necessary
if (sortCol) {
renderRows.sort((a, b) => {
a = a[sortCol]
b = b[sortCol]
a = this.mappedGadgetValue(sortCol, a)
b = this.mappedGadgetValue(sortCol, b)
return compare(a, b, sortAsc)
})
}
return renderRows.map((row, idx) => this.createRow(row, idx, showControls))
}
updateFilterValuesForCol = (colKey, values) => {
this.setState(prevState => ({
filterValues: {
...prevState.filterValues,
[colKey]: values
}
}))
}
headerControl = (header, rows, sortOpts, filterOpts) => {
const { hiddenValues, showFilterDialog } = filterOpts
const { sortAsc, sorted } = sortOpts
const filtersApplied = !isEmpty(hiddenValues)
return (
<Popover
align='left'
contentClassName={styles.filterPopoverContent}
content={
<FilterDialog
colKey={header.key}
hiddenValues={hiddenValues}
rows={rows}
labelForValue={this.mappedGadgetValue}
updateHiddenValues={partial(
this.updateFilterValuesForCol,
header.key
)}
/>
}
hideArrow
key={header.key}
position='bottom'
onRequestClose={this.handleFilterPopoverClosed}
trapFocus={false}
visible={showFilterDialog}
>
<div
key={header.key}
className={`${styles.headerColumn} ${sorted ? styles.sorted : ''} ${
showFilterDialog ? styles.filterDialogShown : ''
}`}
onClick={partial(this.handleSort, header.key)}
onMouseDown={e =>
/* Prevents text highlighting when clicked multiple times */
e.preventDefault()
}
>
<div className={styles.headerColumnLabel}>{header.label}</div>
<div>
<div style={{ display: 'flex' }}>
{sorted && (
<Icon
name={`arrow_drop_${sortAsc ? 'up' : 'down'}`}
style={{ color: 'white' }}
/>
)}
<Icon
className={`${styles.filterButton} ${
filtersApplied ? styles.applied : ''
}`}
name='filter_list'
onClick={partial(this.handleFilterClicked, header.key)}
/>
</div>
</div>
</div>
</Popover>
)
}
columnVisibilityControl = (headers, hiddenColumns, showColumnVisibility) => {
return (
<Popover
content={
<ColumnVisibility
initialHiddenColumns={hiddenColumns}
headers={headers}
onChange={this.handleColumnVisibilityChange}
/>
}
onRequestClose={this.handleHideColumnVisibility}
position='bottom'
title='Columns'
trapFocus={false}
visible={showColumnVisibility}
>
<RaisedButton
label='Columns'
onMouseDown={this.handleShowColumnVisibility}
>
<Icon name='remove_red_eye' />
</RaisedButton>
</Popover>
)
}
addSpacer (spacers, column) {
return [
...spacers,
<div
className={`${styles.headerColumn} ${styles.rowControls}`}
key={`spacer-${column}`}
/>
]
}
addInfo () {
return (
<div className={classnames(styles.row, styles.addRow)}>
<FlatButton
data-test='add_info'
label='Add Info'
onClick={this.handleAddRowClicked}
variant='clear'
>
<Icon name='add' />
</FlatButton>
</div>
)
}
spacerHeaderColumns = () => {
const { mode } = this.props
const hasDeleteIcon = mode === 'edit'
const hasEditIcon = mode === 'edit' && this.isDialog
const hasViewIcon = mode === 'view' && this.isDialog
let spacers = []
if (hasDeleteIcon) {
spacers = this.addSpacer(spacers, 'delete')
}
if (hasEditIcon) {
spacers = this.addSpacer(spacers, 'edit')
}
if (hasViewIcon) {
spacers = this.addSpacer(spacers, 'view')
}
return spacers
}
render () {
const {
className = '',
decorate,
headers,
mode,
rows,
renderRow,
showColumnVisibilityControl,
template,
headingParts
} = this.props
const {
dialogItem,
dialogItemIndex,
dialogItemReadOnly,
filterDialogCol,
filterValues,
hiddenColumns,
showItemDialog,
showColumnVisibility,
sortCol,
sortAsc
} = this.state
const showControls = mode === 'edit'
const filteredHeaders = this.filterHeaders(headers, hiddenColumns)
let listHeader = filteredHeaders.map((header, index) => {
const sorted = header.key === sortCol
const showFilterDialog = header.key === filterDialogCol
const hiddenValues = filterValues[header.key] || []
return this.headerControl(
header,
rows,
{ sorted, sortAsc },
{ hiddenValues, showFilterDialog }
)
})
listHeader = listHeader.concat(this.spacerHeaderColumns())
const renderRows = this.transformChildRows(showControls)
const decorated = {
...decorate(headingParts),
...decorate({ listHeader }),
...decorate({ gadgetChildren: renderRows }, this.createRow)
}
const wrapperStyle = classnames(styles.wrapper, className)
const columnVisibilityControl = showColumnVisibilityControl
? this.columnVisibilityControl(
headers,
hiddenColumns,
showColumnVisibility
)
: null
const addButton = showControls ? (
<RaisedButton
id='addButton'
label='Add Line'
onClick={this.handleAddRowClicked}
>
<Icon name='add' />
</RaisedButton>
) : null
return (
<div className={wrapperStyle} key={template.id}>
{showItemDialog && (
<ItemDialog
readOnly={dialogItemReadOnly}
item={dialogItem}
itemIndex={dialogItemIndex}
visible={showItemDialog}
headers={headers}
renderRow={renderRow}
onSave={this.handleItemDialogSave}
onChange={this.handleOnChange}
onClose={this.handleItemDialogClose}
/>
)}
<div className={styles.row} style={{ alignItems: 'flex-end' }}>
<div>
<div className={styles.title}>
{decorated.label}
{decorated.question}
{decorated.desc}
</div>
</div>
<div className={styles.controls}>
{columnVisibilityControl}
{addButton}
</div>
</div>
<div className={styles.row}>{decorated.listHeader}</div>
{isEmpty(decorated.gadgetChildren) && showControls
? this.addInfo()
: decorated.gadgetChildren}
</div>
)
}
}
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