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Table.vue
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<template>
<div
:class="wrapStyleClasses">
<div v-if="isLoading" class="vgt-loading vgt-center-align">
<slot name="loadingContent">
<span class="vgt-loading__content">
Loading...
</span>
</slot>
</div>
<div class="vgt-inner-wrap"
:class="{'is-loading': isLoading}">
<slot
v-if="paginate && paginateOnTop"
name="pagination-top"
:pageChanged="pageChanged"
:perPageChanged="perPageChanged"
:total="totalRows || totalRowCount"
>
<vgt-pagination
ref="paginationTop"
@page-changed="pageChanged"
@per-page-changed="perPageChanged"
:perPage="perPage"
:rtl="rtl"
:total="totalRows || totalRowCount"
:mode="paginationMode"
:nextText="nextText"
:prevText="prevText"
:rowsPerPageText="rowsPerPageText"
:perPageDropdownEnabled="paginationOptions.perPageDropdownEnabled"
:customRowsPerPageDropdown="customRowsPerPageDropdown"
:paginateDropdownAllowAll="paginateDropdownAllowAll"
:ofText="ofText"
:pageText="pageText"
:allText="allText"
:info-fn="paginationInfoFn"
></vgt-pagination>
</slot>
<vgt-global-search
@on-keyup="searchTableOnKeyUp"
@on-enter="searchTableOnEnter"
v-model="globalSearchTerm"
:search-enabled="searchEnabled && externalSearchQuery == null"
:global-search-placeholder="searchPlaceholder"
>
<template v-slot:internal-table-actions v-if="hasTableActionsSlot">
<slot name="table-actions"></slot>
</template>
</vgt-global-search>
<div
v-if="selectedRowCount && !disableSelectInfo"
class="vgt-selection-info-row clearfix"
:class="selectionInfoClass"
>
{{ selectionInfo }}
<a
href=""
@click.prevent="unselectAllInternal(true)"
>
{{ clearSelectionText }}
</a>
<div class="vgt-selection-info-row__actions vgt-pull-right">
<slot name="selected-row-actions">
</slot>
</div>
</div>
<div class="vgt-fixed-header">
<table
id="vgt-table"
v-if="fixedHeader"
:class="tableStyleClasses"
>
<colgroup>
<col v-for="(column, index) in columns" :key="index" :id="`col-${index}`">
</colgroup>
<!-- Table header -->
<vgt-table-header
ref="table-header-secondary"
@on-toggle-select-all="toggleSelectAll"
@on-sort-change="changeSort"
@filter-changed="filterRows"
:columns="columns"
:line-numbers="lineNumbers"
:selectable="selectable"
:all-selected="allSelected"
:all-selected-indeterminate="allSelectedIndeterminate"
:mode="mode"
:sortable="sortable"
:multiple-column-sort="multipleColumnSort"
:typed-columns="typedColumns"
:getClasses="getClasses"
:searchEnabled="searchEnabled"
:paginated="paginated"
:table-ref="$refs.table"
>
<template
v-slot:table-column="props"
>
<slot
name="table-column"
:column="props.column"
>
<span>{{ props.column.label }}</span>
</slot>
</template>
<template
v-slot:column-filter="props"
>
<slot
name="column-filter"
:column="props.column"
:updateFilters="props.updateFilters"
></slot>
</template>
</vgt-table-header>
</table>
</div>
<div
:class="{'vgt-responsive': responsive}"
:style="wrapperStyles"
>
<table
id="vgt-table"
ref="table"
:class="tableStyles"
>
<colgroup>
<col v-for="(column, index) in columns" :key="index" :id="`col-${index}`">
</colgroup>
<!-- Table header -->
<vgt-table-header
ref="table-header-primary"
@on-toggle-select-all="toggleSelectAll"
@on-sort-change="changeSort"
@filter-changed="filterRows"
:columns="columns"
:line-numbers="lineNumbers"
:selectable="selectable"
:all-selected="allSelected"
:all-selected-indeterminate="allSelectedIndeterminate"
:mode="mode"
:sortable="sortable"
:multiple-column-sort="multipleColumnSort"
:typed-columns="typedColumns"
:getClasses="getClasses"
:searchEnabled="searchEnabled"
>
<template
v-slot:table-column="props"
>
<slot
name="table-column"
:column="props.column"
>
<span>{{ props.column.label }}</span>
</slot>
</template>
<template
v-slot:column-filter="props"
>
<slot
name="column-filter"
:column="props.column"
:updateFilters="props.updateFilters"
></slot>
</template>
</vgt-table-header>
<!-- Table body starts here -->
<tbody
v-for="(headerRow, hIndex) in paginated"
:key="hIndex"
>
<!-- if group row header is at the top -->
<vgt-header-row
v-if="groupHeaderOnTop"
@vgtExpand="toggleExpand(headerRow[rowKeyField])"
:header-row="headerRow"
:columns="columns"
:line-numbers="lineNumbers"
:selectable="selectable"
:select-all-by-group="selectAllByGroup"
:collapsable="groupOptions.collapsable"
:collect-formatted="collectFormatted"
:formatted-row="formattedRow"
:class="getRowStyleClass(headerRow)"
:get-classes="getClasses"
:full-colspan="fullColspan"
:groupIndex="hIndex"
@on-select-group-change="toggleSelectGroup($event, headerRow)"
>
<template
v-if="hasHeaderRowTemplate"
v-slot:table-header-row="props"
>
<slot
name="table-header-row"
:column="props.column"
:formattedRow="props.formattedRow"
:row="props.row"
>
</slot>
</template>
</vgt-header-row>
<!-- normal rows here. we loop over all rows -->
<template v-if="groupOptions.collapsable ? headerRow.vgtIsExpanded : true">
<tr
v-for="(row, index) in headerRow.children"
:key="row.originalIndex"
:class="getRowStyleClass(row)"
@mouseenter="onMouseenter(row, index)"
@mouseleave="onMouseleave(row, index)"
@dblclick="onRowDoubleClicked(row, index, $event)"
@click="onRowClicked(row, index, $event)"
@auxclick="onRowAuxClicked(row, index, $event)">
<th
v-if="lineNumbers"
class="line-numbers"
>
{{ getCurrentIndex(row.originalIndex) }}
</th>
<th
v-if="selectable"
@click.stop="onCheckboxClicked(row, index, $event)"
class="vgt-checkbox-col"
>
<input
type="checkbox"
:disabled="row.vgtDisabled"
:checked="row.vgtSelected"
/>
</th>
<template v-for="(column, i) in columns">
<td
@click="onCellClicked(row, column, index, $event)"
:key="i"
:class="getClasses(i, 'td', row)"
v-if="!column.hidden && column.field"
v-bind:data-label="compactMode ? column.label : undefined"
>
<slot
name="table-row"
:row="row"
:column="column"
:formattedRow="formattedRow(row)"
:index="index"
>
<span v-if="!column.html">
{{ collectFormatted(row, column) }}
</span>
<span v-else v-html="collect(row, column.field)">
</span>
</slot>
</td>
</template>
</tr>
</template>
<!-- if group row header is at the bottom -->
<vgt-header-row
v-if="groupHeaderOnBottom"
:header-row="headerRow"
:columns="columns"
:line-numbers="lineNumbers"
:selectable="selectable"
:select-all-by-group="selectAllByGroup"
:collect-formatted="collectFormatted"
:formatted-row="formattedRow"
:get-classes="getClasses"
:full-colspan="fullColspan"
:groupIndex="index"
@on-select-group-change="toggleSelectGroup($event, headerRow)"
>
<template
v-if="hasHeaderRowTemplate"
v-slot:table-header-row="props"
>
<slot
name="table-header-row"
:column="props.column"
:formattedRow="props.formattedRow"
:row="props.row"
>
</slot>
</template>
</vgt-header-row>
</tbody>
<tbody v-if="showEmptySlot">
<tr>
<td :colspan="fullColspan">
<slot name="emptystate">
<div class="vgt-center-align vgt-text-disabled">
No data for table
</div>
</slot>
</td>
</tr>
</tbody>
</table>
</div>
<div v-if="hasFooterSlot" class="vgt-wrap__actions-footer">
<slot name="table-actions-bottom">
</slot>
</div>
<slot
v-if="paginate && paginateOnBottom"
name="pagination-bottom"
:pageChanged="pageChanged"
:perPageChanged="perPageChanged"
:total="totalRows || totalRowCount"
>
<vgt-pagination
ref="paginationBottom"
@page-changed="pageChanged"
@per-page-changed="perPageChanged"
:perPage="perPage"
:rtl="rtl"
:total="totalRows || totalRowCount"
:mode="paginationMode"
:nextText="nextText"
:prevText="prevText"
:rowsPerPageText="rowsPerPageText"
:perPageDropdownEnabled="paginationOptions.perPageDropdownEnabled"
:customRowsPerPageDropdown="customRowsPerPageDropdown"
:paginateDropdownAllowAll="paginateDropdownAllowAll"
:ofText="ofText"
:pageText="pageText"
:allText="allText"
:info-fn="paginationInfoFn"
></vgt-pagination>
</slot>
</div>
</div>
</template>
<script>
import {
DEFAULT_SORT_TYPE,
SORT_TYPES,
} from './utils/constants'
import isEqual from 'lodash.isequal'
import defaultType from './types/default'
import VgtPagination from './pagination/VgtPagination.vue'
import VgtGlobalSearch from './VgtGlobalSearch.vue'
import VgtTableHeader from './VgtTableHeader.vue'
import VgtHeaderRow from './VgtHeaderRow.vue'
// here we load each data type module.
import * as CoreDataTypes from './types/index'
const dataTypes = {}
const coreDataTypes = CoreDataTypes.default
Object.keys(coreDataTypes).forEach((key) => {
const compName = key.replace(/^\.\//, '').replace(/\.js/, '')
dataTypes[compName] = coreDataTypes[key].default
})
export default {
name: 'vue-good-table',
emits: [
'on-cell-click',
'on-column-filter',
'on-page-change',
'on-per-page-change',
'on-row-aux-click',
'on-row-click',
'on-row-dblclick',
'on-row-mouseenter',
'on-row-mouseleave',
'on-search',
'on-select-all',
'on-selected-rows-change',
'on-sort-change',
'update:isLoading',
],
props: {
isLoading: { default: null, type: Boolean },
maxHeight: { default: null, type: String },
fixedHeader: Boolean,
theme: { default: '' },
mode: { default: 'local' }, // could be remote
totalRows: {}, // required if mode = 'remote'
styleClass: { default: 'vgt-table bordered' },
columns: {},
rows: {},
lineNumbers: Boolean,
responsive: { default: true, type: Boolean },
rtl: Boolean,
rowStyleClass: { default: null, type: [Function, String] },
compactMode: Boolean,
groupOptions: {
default () {
return {
enabled: false,
collapsable: false,
rowKey: null
}
},
},
selectOptions: {
default () {
return {
enabled: false,
selectionInfoClass: '',
selectionText: 'rows selected',
clearSelectionText: 'clear',
disableSelectInfo: false,
selectAllByGroup: false,
}
},
},
// sort
sortOptions: {
default () {
return {
enabled: true,
multipleColumns: true,
initialSortBy: {},
}
},
},
// pagination
paginationOptions: {
default () {
return {
enabled: false,
position: 'bottom',
perPage: 10,
perPageDropdown: null,
perPageDropdownEnabled: true,
dropdownAllowAll: true,
mode: 'records', // or pages
infoFn: null,
}
},
},
searchOptions: {
default () {
return {
enabled: false,
trigger: null,
externalQuery: null,
searchFn: null,
placeholder: 'Search Table',
}
},
},
},
data: () => ({
// loading state for remote mode
tableLoading: false,
// text options
nextText: 'Next',
prevText: 'Previous',
rowsPerPageText: 'Rows per page',
ofText: 'of',
allText: 'All',
pageText: 'page',
// internal select options
selectable: false,
selectOnCheckboxOnly: false,
selectAllByPage: true,
disableSelectInfo: false,
selectionInfoClass: '',
selectionText: 'rows selected',
clearSelectionText: 'clear',
selectAllByGroup: false,
// keys for rows that are currently expanded
maintainExpanded: true,
expandedRowKeys: new Set(),
// internal sort options
sortable: true,
defaultSortBy: null,
multipleColumnSort: true,
// internal search options
searchEnabled: false,
searchTrigger: null,
externalSearchQuery: null,
searchFn: null,
searchPlaceholder: 'Search Table',
searchSkipDiacritics: false,
// internal pagination options
perPage: null,
paginate: false,
paginateOnTop: false,
paginateOnBottom: true,
customRowsPerPageDropdown: [],
paginateDropdownAllowAll: true,
paginationMode: 'records',
paginationInfoFn: null,
currentPage: 1,
currentPerPage: 10,
sorts: [],
globalSearchTerm: '',
filteredRows: [],
columnFilters: {},
forceSearch: false,
sortChanged: false,
dataTypes: dataTypes || {},
}),
watch: {
rows: {
handler () {
this.$emit('update:isLoading', false)
this.filterRows(this.columnFilters, false)
},
deep: true,
immediate: true,
},
selectOptions: {
handler () {
this.initializeSelect()
},
deep: true,
immediate: true,
},
paginationOptions: {
handler (newValue, oldValue) {
if (!isEqual(newValue, oldValue)) {
this.initializePagination()
}
},
deep: true,
immediate: true,
},
searchOptions: {
handler () {
if (
this.searchOptions.externalQuery !== undefined &&
this.searchOptions.externalQuery !== this.searchTerm
) {
//* we need to set searchTerm to externalQuery first.
this.externalSearchQuery = this.searchOptions.externalQuery
this.handleSearch()
}
this.initializeSearch()
},
deep: true,
immediate: true,
},
sortOptions: {
handler (newValue, oldValue) {
if (!isEqual(newValue, oldValue)) {
this.initializeSort()
}
},
deep: true,
},
selectedRows (newValue, oldValue) {
if (!isEqual(newValue, oldValue)) {
this.$emit('on-selected-rows-change', {
selectedRows: this.selectedRows,
})
}
},
},
computed: {
tableStyles () {
if (this.compactMode)
return this.tableStyleClasses + 'vgt-compact'
else
return this.tableStyleClasses
},
hasTableActionsSlot () {
return !!this.$slots['table-actions']
},
hasFooterSlot () {
return !!this.$slots['table-actions-bottom']
},
wrapperStyles () {
return {
overflow: 'scroll-y',
maxHeight: this.maxHeight ? this.maxHeight : 'auto',
}
},
rowKeyField () {
return this.groupOptions.rowKey || 'vgt_header_id'
},
hasHeaderRowTemplate () {
return (
!!this.$slots['table-header-row']
)
},
showEmptySlot () {
if (!this.paginated.length) return true
if (
this.paginated[0].label === 'no groups' &&
!this.paginated[0].children.length
) {
return true
}
return false
},
allSelected () {
return (
this.selectedRowCount > 0 &&
((this.selectAllByPage &&
this.selectedPageRowsCount === this.totalPageRowCount) ||
(!this.selectAllByPage &&
this.selectedRowCount === this.totalRowCount))
)
},
allSelectedIndeterminate () {
return (
!this.allSelected &&
((this.selectAllByPage && this.selectedPageRowsCount > 0) ||
(!this.selectAllByPage && this.selectedRowCount > 0))
)
},
selectionInfo () {
return `${this.selectedRowCount} ${this.selectionText}`
},
selectedRowCount () {
return this.selectedRows.length
},
selectedPageRowsCount () {
return this.selectedPageRows.length
},
selectedPageRows () {
const selectedRows = []
this.paginated.forEach((headerRow) => {
headerRow.children.forEach((row) => {
if (row.vgtSelected) {
selectedRows.push(row)
}
})
})
return selectedRows
},
selectedRows () {
const selectedRows = []
this.processedRows.forEach((headerRow) => {
headerRow.children.forEach((row) => {
if (row.vgtSelected) {
selectedRows.push(row)
}
})
})
return selectedRows.sort((r1, r2) => r1.originalIndex - r2.originalIndex)
},
fullColspan () {
let fullColspan = 0
for (let i = 0; i < this.columns.length; i += 1) {
if (!this.columns[i].hidden) {
fullColspan += 1
}
}
if (this.lineNumbers) fullColspan++
if (this.selectable) fullColspan++
return fullColspan
},
groupHeaderOnTop () {
if (
this.groupOptions &&
this.groupOptions.enabled &&
this.groupOptions.headerPosition &&
this.groupOptions.headerPosition === 'bottom'
) {
return false
}
if (this.groupOptions && this.groupOptions.enabled) return true
// will only get here if groupOptions is false
return false
},
groupHeaderOnBottom () {
if (
this.groupOptions &&
this.groupOptions.enabled &&
this.groupOptions.headerPosition &&
this.groupOptions.headerPosition === 'bottom'
) {
return true
}
return false
},
totalRowCount () {
const total = this.processedRows.reduce((total, headerRow) => {
const childrenCount = headerRow.children ? headerRow.children.length : 0
return total + childrenCount
}, 0)
return total
},
totalPageRowCount () {
const total = this.paginated.reduce((total, headerRow) => {
const childrenCount = headerRow.children ? headerRow.children.length : 0
return total + childrenCount
}, 0)
return total
},
wrapStyleClasses () {
let classes = 'vgt-wrap'
if (this.rtl) classes += ' rtl'
classes += ` ${this.theme}`
return classes
},
tableStyleClasses () {
let classes = this.styleClass
classes += ` ${this.theme}`
return classes
},
searchTerm () {
return this.externalSearchQuery != null
? this.externalSearchQuery
: this.globalSearchTerm
},
//
globalSearchAllowed () {
if (
this.searchEnabled &&
!!this.globalSearchTerm &&
this.searchTrigger !== 'enter'
) {
return true
}
if (this.externalSearchQuery != null && this.searchTrigger !== 'enter') {
return true
}
if (this.forceSearch) {
this.forceSearch = false
return true
}
return false
},
// this is done everytime sortColumn
// or sort type changes
//----------------------------------------
processedRows () {
// we only process rows when mode is local
let computedRows = this.filteredRows
if (this.mode === 'remote') {
return computedRows
}
// take care of the global filter here also
if (this.globalSearchAllowed) {
// here also we need to de-construct and then
// re-construct the rows.
const allRows = []
this.filteredRows.forEach((headerRow) => {
allRows.push(...headerRow.children)
})
const filteredRows = []
allRows.forEach((row) => {
for (let i = 0; i < this.columns.length; i += 1) {
const col = this.columns[i]
// if col does not have search disabled,
if (!col.globalSearchDisabled) {
// if a search function is provided,
// use that for searching, otherwise,
// use the default search behavior
if (this.searchFn) {
const foundMatch = this.searchFn(
row,
col,
this.collectFormatted(row, col),
this.searchTerm
)
if (foundMatch) {
filteredRows.push(row)
break // break the loop
}
} else {
// comparison
const matched = defaultType.filterPredicate(
this.collectFormatted(row, col),
this.searchTerm,
this.searchSkipDiacritics
)
if (matched) {
filteredRows.push(row)
break // break loop
}
}
}
}
})
// this is where we emit on search
this.$emit('on-search', {
searchTerm: this.searchTerm,
rowCount: filteredRows.length,
})
// here we need to reconstruct the nested structure
// of rows
computedRows = []
this.filteredRows.forEach((headerRow) => {
const i = headerRow.vgt_header_id
const children = filteredRows.filter((r) => r.vgt_id === i)
if (children.length) {
const newHeaderRow = JSON.parse(JSON.stringify(headerRow))
newHeaderRow.children = children
computedRows.push(newHeaderRow)
}
})
}
if (this.sorts.length) {
//* we need to sort
computedRows.forEach((cRows) => {
cRows.children.sort((xRow, yRow) => {
//* we need to get column for each sort
let sortValue
for (let i = 0; i < this.sorts.length; i += 1) {
const srt = this.sorts[i]
if (srt.type === SORT_TYPES.None) {
//* if no sort, we need to use the original index to sort.
sortValue = sortValue || (xRow.originalIndex - yRow.originalIndex)
} else {
const column = this.getColumnForField(srt.field)
const xvalue = this.collect(xRow, srt.field)
const yvalue = this.collect(yRow, srt.field)
//* if a custom sort function has been provided we use that
const { sortFn } = column
if (sortFn && typeof sortFn === 'function') {
sortValue =
sortValue ||
sortFn(xvalue, yvalue, column, xRow, yRow) *
(srt.type === SORT_TYPES.Descending ? -1 : 1)
} else {
//* else we use our own sort
sortValue =
sortValue ||
column.typeDef.compare(xvalue, yvalue, column) *
(srt.type === SORT_TYPES.Descending ? -1 : 1)
}
}
}
return sortValue
})
})
}
// if the filtering is event based, we need to maintain filter
// rows
if (this.searchTrigger === 'enter') {
this.filteredRows = computedRows
}
return computedRows
},
paginated () {
if (!this.processedRows.length) return []
if (this.mode === 'remote') {
return this.processedRows
}
//* flatten the rows for paging.
let paginatedRows = []
this.processedRows.forEach((childRows) => {
//* only add headers when group options are enabled.
if (this.groupOptions.enabled) {
paginatedRows.push(childRows)
}
paginatedRows.push(...childRows.children)
})
if (this.paginate) {
let pageStart = (this.currentPage - 1) * this.currentPerPage
// in case of filtering we might be on a page that is
// not relevant anymore
// also, if setting to all, current page will not be valid
if (pageStart >= paginatedRows.length || this.currentPerPage === -1) {
this.currentPage = 1
pageStart = 0
}
// calculate page end now
let pageEnd = paginatedRows.length + 1
// if the setting is set to 'all'
if (this.currentPerPage !== -1) {
pageEnd = this.currentPage * this.currentPerPage
}
paginatedRows = paginatedRows.slice(pageStart, pageEnd)
}
// reconstruct paginated rows here
const reconstructedRows = []
paginatedRows.forEach((flatRow) => {
//* header row?
if (flatRow.vgt_header_id !== undefined) {
this.handleExpanded(flatRow)
const newHeaderRow = JSON.parse(JSON.stringify(flatRow))
newHeaderRow.children = []
reconstructedRows.push(newHeaderRow)
} else {
//* child row
let hRow = reconstructedRows.find(r => r.vgt_header_id === flatRow.vgt_id)
if (!hRow) {
hRow = this.processedRows.find(r => r.vgt_header_id === flatRow.vgt_id)
if (hRow) {
hRow = JSON.parse(JSON.stringify(hRow))
hRow.children = []
reconstructedRows.push(hRow)
}
}
hRow.children.push(flatRow)
}
})
return reconstructedRows
},
originalRows () {
const rows = JSON.parse(JSON.stringify(this.rows))
let nestedRows = []
if (!this.groupOptions.enabled) {
nestedRows = this.handleGrouped([
{
label: 'no groups',
children: rows,
},
])
} else {
nestedRows = this.handleGrouped(rows)
}
// we need to preserve the original index of
// rows so lets do that
let index = 0
nestedRows.forEach((headerRow) => {
headerRow.children.forEach((row) => {
row.originalIndex = index++
})
})
return nestedRows
},
typedColumns () {
const columns = this.columns
for (let i = 0; i < this.columns.length; i++) {
const column = columns[i]
column.typeDef = this.dataTypes[column.type] || defaultType
}
return columns
},
},
methods: {
//* we need to check for expanded row state here
//* to maintain it when sorting/filtering
handleExpanded (headerRow) {
if (this.maintainExpanded &&
this.expandedRowKeys.has(headerRow[this.rowKeyField])) {
headerRow.vgtIsExpanded = true
} else {
headerRow.vgtIsExpanded = false
}
},
toggleExpand (id) {
const headerRow = this.filteredRows.find(r => r[this.rowKeyField] === id)
if (headerRow) {
headerRow.vgtIsExpanded = !headerRow.vgtIsExpanded
}
if (this.maintainExpanded
&& headerRow.vgtIsExpanded) {