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VueExcelEditor.vue
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<template>
<div ref="editor" class="vue-excel-editor" :style="{display: 'inline-block', width}">
<div class="component-content">
<!-- No record -->
<div v-if="localizedLabel.noRecordIndicator && pagingTable.length == 0" class="norecord" :style="{bottom: noFooter? '12px' : '37px'}">
{{ localizedLabel.noRecordIndicator }}
</div>
<div ref="tableContent"
class="table-content"
:class="{'no-footer': noFooter}"
@scroll="tableScroll"
@mouseover="mouseOver"
@mouseout="mouseOut">
<!-- Main Table -->
<table ref="systable"
id="systable"
style="table-layout: fixed; width: 0"
class="systable"
:class="{'no-number': noNumCol}"
ondragenter="event.preventDefault(); event.dataTransfer.dropEffect = 'none'"
ondragover="event.preventDefault(); event.dataTransfer.dropEffect = 'none'">
<colgroup>
<col v-if="!noNumCol" style="width:40px">
<col v-for="(item, p) in fields" v-show="!item.invisible" :key="p" :style="{width: item.width}">
<col v-if="vScroller.buttonHeight < vScroller.height" style="width:12px">
</colgroup>
<thead class="center-text">
<tr>
<th class="center-text first-col tl-setting"
:class="{hide: noNumCol}"
style="top: 0"
@mousedown.left="selectAllClick"
@contextmenu.prevent="settingClick">
<span style="width:100%">
<svg v-if="selectedCount>0" aria-hidden="true" focusable="false" data-prefix="fas" data-icon="times-circle" role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512" class="svg-inline--fa fa-times-circle fa-w-16 fa-sm"><path fill="currentColor" d="M256 8C119 8 8 119 8 256s111 248 248 248 248-111 248-248S393 8 256 8zm121.6 313.1c4.7 4.7 4.7 12.3 0 17L338 377.6c-4.7 4.7-12.3 4.7-17 0L256 312l-65.1 65.6c-4.7 4.7-12.3 4.7-17 0L134.4 338c-4.7-4.7-4.7-12.3 0-17l65.6-65-65.6-65.1c-4.7-4.7-4.7-12.3 0-17l39.6-39.6c4.7-4.7 12.3-4.7 17 0l65 65.7 65.1-65.6c4.7-4.7 12.3-4.7 17 0l39.6 39.6c4.7 4.7 4.7 12.3 0 17L312 256l65.6 65.1z"></path></svg>
<svg v-else aria-hidden="true" focusable="false" data-prefix="fas" data-icon="bars" role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512" class="svg-inline--fa fa-bars fa-w-14 fa-sm"><path fill="currentColor" d="M16 132h416c8.837 0 16-7.163 16-16V76c0-8.837-7.163-16-16-16H16C7.163 60 0 67.163 0 76v40c0 8.837 7.163 16 16 16zm0 160h416c8.837 0 16-7.163 16-16v-40c0-8.837-7.163-16-16-16H16c-8.837 0-16 7.163-16 16v40c0 8.837 7.163 16 16 16zm0 160h416c8.837 0 16-7.163 16-16v-40c0-8.837-7.163-16-16-16H16c-8.837 0-16 7.163-16 16v40c0 8.837 7.163 16 16 16z"></path></svg>
</span>
</th>
<th v-for="(item, p) in fields"
v-show="!item.invisible"
:key="`th-${p}`"
:colspan="p === fields.length - 1 && vScroller.buttonHeight < vScroller.height ? 2: 1"
:class="{'sort-asc-sign': sortPos==p && sortDir==1,
'sort-des-sign': sortPos==p && sortDir==-1,
'sticky-column': item.sticky,
'no-sorting': item.noSorting}"
:style="{left: item.left}"
@mousedown="headerClick($event, p)"
@contextmenu.prevent="panelFilterClick(item)">
<div :class="{'filter-sign': columnFilter[p]}">
<span :class="{'table-col-header': !noHeaderEdit}" v-html="headerLabel(item.label, item)"></span>
</div>
<div class="col-sep"
@mousedown="colSepMouseDown"
@mouseover="colSepMouseOver"
@mouseout="colSepMouseOut">
<div class="add-col-btn"> + </div>
</div>
</th>
</tr>
<tr :class="{hide: !filterRow}">
<td class="center-text first-col tl-filter"
:class="{hide: noNumCol}"
style="vertical-align: middle; padding: 0"
:style="{top: calCellTop2 + 'px'}"
@click="columnFilter = {}">
<span v-if="Object.keys(columnFilter).length > 0">
<svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="eraser" role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512" class="svg-inline--fa fa-eraser fa-w-16 fa-sm"><path fill="currentColor" d="M497.941 273.941c18.745-18.745 18.745-49.137 0-67.882l-160-160c-18.745-18.745-49.136-18.746-67.883 0l-256 256c-18.745 18.745-18.745 49.137 0 67.882l96 96A48.004 48.004 0 0 0 144 480h356c6.627 0 12-5.373 12-12v-40c0-6.627-5.373-12-12-12H355.883l142.058-142.059zm-302.627-62.627l137.373 137.373L265.373 416H150.628l-80-80 124.686-124.686z"></path></svg>
</span>
<!--
<svg v-if="selectedCount==table.length" aria-hidden="true" focusable="false" data-prefix="fas" data-icon="times-circle" role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512" class="svg-inline--fa fa-times-circle fa-w-16 fa-sm"><path fill="currentColor" d="M256 8C119 8 8 119 8 256s111 248 248 248 248-111 248-248S393 8 256 8zm121.6 313.1c4.7 4.7 4.7 12.3 0 17L338 377.6c-4.7 4.7-12.3 4.7-17 0L256 312l-65.1 65.6c-4.7 4.7-12.3 4.7-17 0L134.4 338c-4.7-4.7-4.7-12.3 0-17l65.6-65-65.6-65.1c-4.7-4.7-4.7-12.3 0-17l39.6-39.6c4.7-4.7 12.3-4.7 17 0l65 65.7 65.1-65.6c4.7-4.7 12.3-4.7 17 0l39.6 39.6c4.7 4.7 4.7 12.3 0 17L312 256l65.6 65.1z"></path></svg>
<svg v-else aria-hidden="true" focusable="false" data-prefix="fas" data-icon="check-circle" role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512" class="svg-inline--fa fa-check-circle fa-w-16 fa-sm"><path fill="currentColor" d="M504 256c0 136.967-111.033 248-248 248S8 392.967 8 256 119.033 8 256 8s248 111.033 248 248zM227.314 387.314l184-184c6.248-6.248 6.248-16.379 0-22.627l-22.627-22.627c-6.248-6.249-16.379-6.249-22.628 0L216 308.118l-70.059-70.059c-6.248-6.248-16.379-6.248-22.628 0l-22.627 22.627c-6.248 6.248-6.248 16.379 0 22.627l104 104c6.249 6.249 16.379 6.249 22.628.001z"></path></svg>
-->
</td>
<vue-excel-filter v-for="(item, p) in fields"
v-show="!item.invisible"
:ref="`filter-${item.name}`"
:colspan="p === fields.length - 1? 2: 1"
:key="`th2-${p}`"
v-model="columnFilter[p]"
:class="{'sticky-column': item.sticky}"
:style="{left: item.left}"
class="column-filter" />
</tr>
</thead>
<tbody @mousedown="mouseDown">
<tr v-if="localizedLabel.noRecordIndicator && pagingTable.length == 0">
<td colspan="100%" style="height:40px; vertical-align: middle; text-align: center"></td>
</tr>
<tr v-else
v-for="(record, rowPos) in pagingTable"
:key="rowPos"
:class="{select: typeof selected[pageTop + rowPos] !== 'undefined'}"
:style="rowStyle(record)">
<td class="center-text first-col"
:id="`rid-${record.$id}`"
:class="{
hide: noNumCol,
error: rowerr[`rid-${record.$id}`]
}"
:pos="rowPos"
@mouseover="numcolMouseOver"
@click="rowLabelClick">
<span v-html="recordLabel(pageTop + rowPos + 1, record)"></span>
</td>
<td v-for="(item, p) in fields"
v-show="!item.invisible"
:id="`id-${record.$id}-${item.name}`"
:cell-RC="`${rowPos}-${item.name}`"
:class="{
readonly: item.readonly,
error: errmsg[`id-${record.$id}-${item.name}`],
link: item.link && item.isLink && item.isLink(record),
select: item.options,
grouping: item.grouping,
expand: item.grouping && ungroup[item.name + record[item.name]],
datepick: item.type == 'date',
'sticky-column': item.sticky,
hideDuplicate: item.hideDuplicate && rowPos > 0 && isSameSinceLeft(p, record, pagingTable[rowPos-1]),
}"
:key="p"
:style="Object.assign(cellStyle(record, item), renderColumnCellStyle(item, record))"
@mouseover="cellMouseOver"
@mousemove="cellMouseMove">
<template v-if="item.format=='html'"><span v-html="item.toText(record[item.name], record, item, p)" /></template>
<template v-else>{{ item.toText(record[item.name], record, item, p) }}</template>
</td>
<td v-if="vScroller.buttonHeight < vScroller.height" class="last-col"></td>
</tr>
</tbody>
<tfoot>
<tr v-show="pagingTable.length && summaryRow">
<td class="row-summary first-col" :class="{'hide': noNumCol}"> </td>
<td v-for="(field, p) in fields"
v-show="!field.invisible"
class="row-summary"
:colspan="p === fields.length - 1 && vScroller.buttonHeight < vScroller.height ? 2: 1"
:class="{
'sticky-column': field.sticky,
'summary-column1': p+1 < fields.length && fields[p+1].summary,
'summary-column2': field.summary
}"
:key="`f${p}`"
:style="renderColumnCellStyle(field)"
>{{ summary[field.name] }}</td>
</tr>
</tfoot>
<slot></slot>
</table>
<!-- Tool Tip -->
<div v-show="tip" ref="tooltip" class="tool-tip">{{ tip }}</div>
<!-- Text Tip -->
<div v-show="textTip" ref="texttip" class="text-tip">{{ textTip }}</div>
<!-- Editor Square -->
<div v-show="focused" ref="inputSquare" class="input-square" @mousedown="inputSquareClick">
<div style="position: relative; height: 100%; padding: 2px 2px 1px">
<div class="rb-square" />
<textarea ref="inputBox"
id="inputBox"
class="input-box"
:style="{opacity: inputBoxShow}"
@blur="inputBoxBlur"
@mousemove="inputBoxMouseMove"
@mousedown="inputBoxMouseDown"
trim
autocomplete="off"
autocorrect="off"
autocompitaize="off"
:spellcheck="spellcheck"></textarea>
</div>
</div>
<!-- Date Picker -->
<div ref="dpContainer" v-show="showDatePicker" style="z-index:20; position:fixed">
<date-picker ref="datepicker" inline auto-apply v-model="inputDateTime" @update:modelValue="datepickerClick" valueType="format"></date-picker>
</div>
<!-- Waiting scene -->
<div v-show="processing" ref="frontdrop" class="front-drop">
<svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="spinner" role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512" class="svg-inline--fa fa-spinner fa-w-16 fa-spin fa-3x"><path fill="currentColor" d="M304 48c0 26.51-21.49 48-48 48s-48-21.49-48-48 21.49-48 48-48 48 21.49 48 48zm-48 368c-26.51 0-48 21.49-48 48s21.49 48 48 48 48-21.49 48-48-21.49-48-48-48zm208-208c-26.51 0-48 21.49-48 48s21.49 48 48 48 48-21.49 48-48-21.49-48-48-48zM96 256c0-26.51-21.49-48-48-48S0 229.49 0 256s21.49 48 48 48 48-21.49 48-48zm12.922 99.078c-26.51 0-48 21.49-48 48s21.49 48 48 48 48-21.49 48-48c0-26.509-21.491-48-48-48zm294.156 0c-26.51 0-48 21.49-48 48s21.49 48 48 48 48-21.49 48-48c0-26.509-21.49-48-48-48zM108.922 60.922c-26.51 0-48 21.49-48 48s21.49 48 48 48 48-21.49 48-48-21.491-48-48-48z"></path></svg>
</div>
</div>
<!-- Vertical Scroll Bar -->
<div v-show="vScroller.buttonHeight < vScroller.height"
ref="vScroll"
class="v-scroll"
:style="{top: `${vScroller.top}px`, height: `${vScroller.height}px`}"
@mousedown="vsMouseDown">
<div ref="vScrollButton"
class="v-scroll-button"
:style="{marginTop: `${vScroller.buttonTop}px`, height: `${vScroller.buttonHeight}px`}"
@mousedown="vsbMouseDown">
<div v-show="vScroller.runner" class="runner" v-html="vScroller.runner" />
</div>
</div>
<!-- Autocomplete List -->
<ul ref="autocomplete" v-show="focused && autocompleteInputs.length" class="autocomplete-results">
<li v-for="(item,i) in autocompleteInputs"
:key="i"
:class="{select: autocompleteSelect === i}"
@mousedown.left.prevent="inputAutocompleteText($event.target.textContent, $event)"
class="autocomplete-result">{{ item }}</li>
</ul>
<!-- Footer -->
<div ref="footer" class="footer center-text" :class="{hide: noFooter}" style="position:relative" @mousedown="ftMouseDown">
<div ref="hScroll" class="h-scroll" @mousedown="sbMouseDown" />
<span class="left-block" :class="{'hide': noNumCol}"></span>
<span v-show="!noPaging" class="footer-left">
<span v-html="localizedLabel.footerLeft(pageTop + 1, pageBottom, table.length)"></span>
</span>
<span v-show="!noPaging && pageBottom - pageTop < table.length">
<template v-if="processing">
<svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="spinner" role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512" class="svg-inline--fa fa-spinner fa-w-16 fa-spin fa-sm"><path fill="currentColor" d="M304 48c0 26.51-21.49 48-48 48s-48-21.49-48-48 21.49-48 48-48 48 21.49 48 48zm-48 368c-26.51 0-48 21.49-48 48s21.49 48 48 48 48-21.49 48-48-21.49-48-48-48zm208-208c-26.51 0-48 21.49-48 48s21.49 48 48 48 48-21.49 48-48-21.49-48-48-48zM96 256c0-26.51-21.49-48-48-48S0 229.49 0 256s21.49 48 48 48 48-21.49 48-48zm12.922 99.078c-26.51 0-48 21.49-48 48s21.49 48 48 48 48-21.49 48-48c0-26.509-21.491-48-48-48zm294.156 0c-26.51 0-48 21.49-48 48s21.49 48 48 48 48-21.49 48-48c0-26.509-21.49-48-48-48zM108.922 60.922c-26.51 0-48 21.49-48 48s21.49 48 48 48 48-21.49 48-48-21.491-48-48-48z"></path></svg>
<span v-html="localizedLabel.processing" />
</template>
<template v-else>
<a :class="{disabled: pageTop <= 0}" @mousedown="firstPage">
<svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="step-backward" role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512" class="svg-inline--fa fa-step-backward fa-w-14 fa-sm"><path fill="currentColor" d="M64 468V44c0-6.6 5.4-12 12-12h48c6.6 0 12 5.4 12 12v176.4l195.5-181C352.1 22.3 384 36.6 384 64v384c0 27.4-31.9 41.7-52.5 24.6L136 292.7V468c0 6.6-5.4 12-12 12H76c-6.6 0-12-5.4-12-12z"></path></svg>
<span v-html="localizedLabel.first" />
</a>
|
<a :class="{disabled: pageTop <= 0}" @mousedown="prevPage">
<svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="backward" role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512" class="svg-inline--fa fa-backward fa-w-16 fa-sm"><path fill="currentColor" d="M11.5 280.6l192 160c20.6 17.2 52.5 2.8 52.5-24.6V96c0-27.4-31.9-41.8-52.5-24.6l-192 160c-15.3 12.8-15.3 36.4 0 49.2zm256 0l192 160c20.6 17.2 52.5 2.8 52.5-24.6V96c0-27.4-31.9-41.8-52.5-24.6l-192 160c-15.3 12.8-15.3 36.4 0 49.2z"></path></svg>
<span v-html="localizedLabel.previous" />
</a>
|
<a :class="{disabled: pageTop + pageSize >= table.length}" @mousedown="nextPage">
<span v-html="localizedLabel.next" />
<svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="forward" role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512" class="svg-inline--fa fa-forward fa-w-16 fa-sm"><path fill="currentColor" d="M500.5 231.4l-192-160C287.9 54.3 256 68.6 256 96v320c0 27.4 31.9 41.8 52.5 24.6l192-160c15.3-12.8 15.3-36.4 0-49.2zm-256 0l-192-160C31.9 54.3 0 68.6 0 96v320c0 27.4 31.9 41.8 52.5 24.6l192-160c15.3-12.8 15.3-36.4 0-49.2z"></path></svg>
</a>
|
<a :class="{disabled: pageTop + pageSize >= table.length}" @mousedown="lastPage">
<span v-html="localizedLabel.last" />
<svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="step-forward" role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512" class="svg-inline--fa fa-step-forward fa-w-14 fa-sm"><path fill="currentColor" d="M384 44v424c0 6.6-5.4 12-12 12h-48c-6.6 0-12-5.4-12-12V291.6l-195.5 181C95.9 489.7 64 475.4 64 448V64c0-27.4 31.9-41.7 52.5-24.6L312 219.3V44c0-6.6 5.4-12 12-12h48c6.6 0 12 5.4 12 12z"></path></svg>
</a>
</template>
</span>
<span class="footer-right">
<a :class="{disabled: !showSelectedOnly && selectedCount <= 1}" @mousedown="toggleSelectView">
<span v-html="localizedLabel.footerRight.selected" />
<span :style="{color: selectedCount>0 ? 'red': 'inherit'}">{{ selectedCount }}</span>
</a>
|
<a :class="{disabled: columnFilterString === '{}'}" @mousedown="toggleFilterView">
<span v-html="localizedLabel.footerRight.filtered" />
<span :style="{color: table.length !== filteredValue.length ? 'red': 'inherit'}">{{ table.length }}</span>
</a>
|
<a :class="{disabled: true}">
<span v-html="localizedLabel.footerRight.loaded" />
<span>{{ filteredValue.length }}</span>
</a>
</span>
</div>
<input type="file"
ref="importFile"
accept=".xlsx, .xls, xlsm, .csv"
style="position: absolute; top: 0; left: 0; width:0; height: 0; opacity:0; z-index:-1"
@keyup="componentTabInto"
@change="doImport" />
<panel-filter ref="panelFilter" :n-filter-count="nFilterCount" :localized-label="localizedLabel" />
<panel-setting ref="panelSetting" v-model="fields" :localized-label="localizedLabel" />
<panel-find ref="panelFind" :localized-label="localizedLabel" />
</div>
</div>
</template>
<script>
import {getCurrentInstance, defineComponent} from 'vue'
import VueExcelFilter from './VueExcelFilter.vue'
import PanelFilter from './PanelFilter.vue'
import PanelSetting from './PanelSetting.vue'
import PanelFind from './PanelFind.vue'
import DatePicker from '@vuepic/vue-datepicker'
import {read, writeFile, utils} from 'xlsx'
import '@vuepic/vue-datepicker/dist/main.css'
export default defineComponent({
components: {
'vue-excel-filter': VueExcelFilter,
'panel-filter': PanelFilter,
'panel-setting': PanelSetting,
'panel-find': PanelFind,
'date-picker': DatePicker
},
props: {
disablePanelSetting: {
type: Boolean,
default() {
return false;
}
},
disablePanelFilter: {
type: Boolean,
default() {
return false;
}
},
modelValue: {type: Array, default () {return []}},
rowStyle: {type: Function, default () {return {}}},
cellStyle: {type: Function, default () {return {}}},
headerLabel: {
type: Function,
default (label) {
return label
}
},
recordLabel: { // return the row header
type: Function,
default (pos) {
return pos
}
},
noFinding: {type: Boolean, default: false},
noFindingNext: {type: Boolean, default: false},
noSorting: {type: Boolean, default: false},
noMassUpdate: {type: Boolean, default: false},
filterRow: {type: Boolean, default: false},
freeSelect: {type: Boolean, default: false},
noFooter: {type: Boolean, default: false},
noPaging: {type: Boolean, default: false},
noNumCol: {type: Boolean, default: false},
noMouseScroll: {type: Boolean, default: false},
page: {type: Number, default: 0}, // prefer page size, auto-cal if not provided
enterToSouth: {type: Boolean, default: false}, // default enter to south
nFilterCount: {type: Number, default: 1000}, // show top n values in filter dialog
height: {type: String, default: ''},
width: {type: String, default: '100%'},
wheelSensitivity: {type: Number, default: 30},
autocomplete: {type: Boolean, default: false}, // Default autocomplete of all columns
autocompleteCount: {type: Number, default: 50},
readonly: {type: Boolean, default: false},
readonlyStyle: {type: Object, default () {return {}}},
remember: {type: Boolean, default: false},
register: {type: Function, default: null},
allowAddCol: {type: Boolean, default: false},
noHeaderEdit: {type: Boolean, default: false},
addColumn: {type: Function, default: null},
spellcheck: {type: Boolean, default: false},
newIfBottom: {type: Boolean, default: false},
validate: {type: Function, default: null},
localizedLabel: {
type: Object,
default () {
return {
footerLeft: (top, bottom, total) => `Record ${top} to ${bottom} of ${total}`,
first: 'First',
previous: 'Previous',
next: 'Next',
last: 'Last',
footerRight: {
selected: 'Selected:',
filtered: 'Filtered:',
loaded: 'Loaded:'
},
processing: 'Processing',
tableSetting: 'Table Setting',
exportExcel: 'Export Excel',
importExcel: 'Import Excel',
back: 'Back',
reset: 'Default',
sortingAndFiltering: 'Sorting And Filtering',
sortAscending: 'Sort Ascending',
sortDescending: 'Sort Descending',
near: '≒ Near',
exactMatch: '= Exact Match',
notMatch: '≠ Not Match',
greaterThan: '> Greater Than',
greaterThanOrEqualTo: '≥ Greater Than or Equal To',
lessThan: '< Less Than',
lessThanOrEqualTo: '≤ Less Than Or Equal To',
regularExpression: '~ Regular Expression',
customFilter: 'Custom Filter',
listFirstNValuesOnly: n => `List first ${n} values only`,
apply: 'Apply',
noRecordIsRead: 'No record is read',
readonlyColumnDetected: 'Readonly column detected',
columnHasValidationError: (name, err) => `Column ${name} has validation error: ${err}`,
rowHasValidationError: (row, name, err) => `Row ${row} has validation error for column ${name}: ${err}`,
noMatchedColumnName: 'No matched column name',
invalidInputValue: 'Invalid input value',
missingKeyColumn: 'Missing key column',
noRecordIndicator: 'No record'
}
}
},
recordFilter: {
type: Function,
default () {
return true
}
}
},
data () {
const pageSize = this.noPaging ? 999999 : 20
const dataset = {
version: '1.3',
tableContent: null, // Table parent
systable: null, // TABLE dom node
colgroupTr: null, // colgroup TR dom node
labelTr: null, // THEAD label dom node
filterTr: null, // THEAD filter dom node
recordBody: null, // TBODY dom node
footer: null, // TFOOTER dom node
pageSize: pageSize,
pageTop: 0, // Current page top pos of [table] array
selected: {}, // selected storage in hash, key is the pos of [table] array
_selectedCount: 0, // selected row count
prevSelect: -1, // previous select pos of [table] array
processing: false, // current general-purpose processing status
rowIndex: {}, // index of the record key to pos of [table] array
currentRecord: null, // focusing row content
currentRowPos: 0, // focusing array pos of [table] array
currentColPos: 0, // focusing pos of column/field
currentField: null, // focusing field object
currentCell: null,
inputBox: null,
inputBoxShow: 0,
inputSquare: null,
autocompleteInputs: [],
autocompleteSelect: -1,
errmsg: {},
rowerr: {},
tip: '',
textTip: '',
colHash: '',
fields: [],
focused: false,
mousein: false,
inputBoxChanged: false,
columnFilter: {}, // set filter storage in hash, key is the column pos
inputFind: '',
calCellLeft: 0,
calCellTop: 0,
calCellTop2: 29,
frontdrop: null, // frontdrop dom node
sortPos: 0, // Sort column position
sortDir: 0, // Sort direction, 1=Ascending, -1=Descending
redo: [], // redo log
lazyTimeout: {},
lazyBuffer: {},
hScroller: {},
vScroller: {},
leftMost: 0,
showDatePicker: false,
inputDateTime: new Date(),
table: [],
filteredValue: [],
lastFilterTime: '',
summaryRow: false,
summary: {},
showFilteredOnly: true,
showSelectedOnly: false,
ungroup: {}
}
return dataset
},
computed: {
numColWidth () {
if (this.noNumCol) return 0
else return 40
},
selectedCount: {
get () {
return this._selectedCount
},
set (value) {
this._selectedCount = value
this.$emit('update:selectedCount', value)
}
},
token () {
const id = Array.from(document.querySelectorAll('.vue-excel-editor')).indexOf(this.$el)
return `vue-excel-editor-${id}`
},
columnFilterString () {
Object.keys(this.columnFilter).forEach((key) => {
if (this.columnFilter[key].trim() === '') delete this.columnFilter[key]
})
return JSON.stringify(this.columnFilter)
},
pagingTable () {
return this.table.slice(this.pageTop, this.pageTop + this.pageSize)
},
pageBottom () {
if (this.filteredValue.length === 0) return 0
else return this.pageTop + this.pageSize > this.table.length ? this.table.length : this.pageTop + this.pageSize
},
setting: {
get () {
return null
},
set (setter) {
if (setter.fields) {
// ignore if fields counts are different
if (setter.fields.length !== this.fields.length) return
let valid = true
const newFields = setter.fields.map(local => {
const current = this.fields.find(f => f.name === local.name)
if (!current) valid = false
else {
if (typeof local.invisible !== 'undefined') current.invisible = local.invisible
if (typeof local.width !== 'undefined') current.width = local.width
if (typeof local.label !== 'undefined') current.label = local.label
}
return current
})
if (valid) {
this.fields = newFields
const instance = getCurrentInstance()
instance?.proxy?.$forceUpdate()
}
}
}
}
},
watch: {
modelValue () {
this.lazy(() => {
this.refresh()
if (this.pageTop > this.table.length)
this.lastPage()
})
},
columnFilterString () {
this.lastFilterTime = String(new Date().getTime() % 1e8)
this.processing = true
setTimeout(() => {
this.pageTop = 0
this.refresh()
this.processing = false
}, 0)
},
fields: {
handler () {
this.lazy(() => {
const setting = this.getSetting()
if (this.remember) localStorage[window.location.pathname + window.location.hash + '.' + this.token] = JSON.stringify(setting)
this.$emit('setting', setting)
})
},
deep: true
},
processing (newVal) {
if (newVal) {
const rect = this.$el.children[0].getBoundingClientRect()
this.frontdrop.style.top = rect.top + 'px'
this.frontdrop.style.left = rect.left + 'px'
this.frontdrop.style.height = rect.height + 'px'
this.frontdrop.style.width = rect.width + 'px'
}
},
pageTop (newVal) {
this.$emit('page-changed', newVal, newVal + this.pageSize - 1)
},
pageSize (newVal) {
this.$emit('page-changed', this.pageTop, this.pageTop + newVal - 1)
}
},
activated () {
this.addEventListener()
},
deactivated () {
this.removeEventListener()
},
beforeUnmount () {
this.removeEventListener()
},
mounted () {
this.editor = this.$refs.editor
this.tableContent = this.$refs.tableContent
this.systable = this.$refs.systable
this.colgroupTr = this.systable.children[0]
this.labelTr = this.systable.children[1].children[0]
this.filterTr = this.systable.children[1].children[1]
this.recordBody = this.systable.children[2]
this.footer = this.$refs.footer
this.inputSquare = this.$refs.inputSquare
this.inputBox = this.$refs.inputBox
this.frontdrop = this.$refs.frontdrop
if (this.height)
this.systable.parentNode.style.height = this.height
this.reset()
this.lazy(() => {
this.labelTr.children[0].style.height = this.labelTr.offsetHeight + 'px'
this.calCellTop2 = this.labelTr.offsetHeight
this.refreshPageSize()
this.tableContent.scrollTo(0, this.tableContent.scrollTop)
this.calStickyLeft()
}, 200)
if (ResizeObserver) new ResizeObserver(this.winResize).observe(this.editor)
this.addEventListener()
if (this.remember) {
const saved = localStorage[window.location.pathname + window.location.hash + '.' + this.token]
if (saved) {
const data = JSON.parse(saved)
if (data.colHash === this.colHash)
this.setting = data
}
}
},
methods: {
addEventListener () {
window.addEventListener('resize', this.winResize)
window.addEventListener('paste', this.winPaste)
window.addEventListener('keydown', this.winKeydown)
window.addEventListener('keyup', this.winKeyup)
window.addEventListener('scroll', this.winScroll)
window.addEventListener('wheel', this.mousewheel, {passive: false})
},
removeEventListener () {
window.removeEventListener('resize', this.winResize)
window.removeEventListener('paste', this.winPaste)
window.removeEventListener('keydown', this.winKeydown)
window.removeEventListener('keyup', this.winKeyup)
window.removeEventListener('scroll', this.winScroll)
window.removeEventListener('wheel', this.mousewheel)
},
isSameSinceLeft(p, rec1, rec2) {
for(let i=0; i<=p; i++) {
if (!this.fields[i].invisible && this.fields[i].hideDuplicate) {
const name = this.fields[i].name
if (rec1[name] !== rec2[name]) return false
}
}
return true
},
componentTabInto (e) {
if (e.keyCode === 9) {
if (!this.moveInputSquare(this.currentRowPos, this.currentColPos))
this.moveInputSquare(0, 0)
}
},
reset () {
this.errmsg = {}
this.redo = []
this.showFilteredOnly = true
this.showSelectedOnly = false
this.columnFilter = {}
this.sortPos = 0
this.sortDir = 0
this.inputFind = ''
this.pageTop = 0
this.selected = {}
this.selectedCount = 0
this.prevSelect = -1
this.processing = false
this.rowIndex = {}
this.refresh()
},
toggleSelectView (e) {
if (e) e.stopPropagation()
this.showSelectedOnly = !this.showSelectedOnly
this.firstPage()
return this.refresh()
},
toggleFilterView (e) {
if (e) e.stopPropagation()
this.showFilteredOnly = !this.showFilteredOnly
return this.refresh()
},
resetColumn () {
this.fields = []
// this.$slots.default.forEach(col => col.componentInstance? col.componentInstance.init() : 0)
this.tableContent.scrollTo(0, this.tableContent.scrollTop)
this.calStickyLeft()
},
registerColumn (field) {
let pos = this.fields.findIndex(item => item.pos > field.pos)
if (pos === -1) pos = this.fields.length
this.fields.splice(pos, 0, field)
if (this.register) this.register(field, pos)
if (field.register) field.register(field, pos)
if (field.summary) this.summaryRow = true
this.colHash = this.hashCode(this.version + JSON.stringify(this.fields))
},
insertColumn (pos) {
const colname = 'COL-' + Math.random().toString().slice(2,6)
let colDef = {
name: colname,
label: colname,
type: 'string',
width: '100px',
validate: null,
change: null,
link: null,
sort: null,
keyField: false,
sticky: false,
// tabStop: true,
allowKeys: null,
mandatory: false,
lengthLimit: 0,
autocomplete: this.autocomplete,
textTransform: null,
initStyle: 'left',
invisible: false,
readonly: this.readonly,
pos: 0,
options: null,
summary: null,
toValue: t => t,
toText: t => t,
register: null
}
if (this.addColumn) colDef = this.addColumn(colDef)
this.newColumn(colDef, pos)
},
newColumn (field, pos) {
this.fields.splice(pos, 0, field)
if (this.register) this.register(field, pos)
if (field.register) field.register(field, pos)
if (field.summary) this.summaryRow = true
this.colHash = this.hashCode(this.version + JSON.stringify(this.fields))
},
autoRegisterAllColumns (rows) {
// If no field is defined, this function will help to create all fields based on provided row sample argument
const widths = rows.slice(0, 25)
.reduce((t, v) => Object.keys(v).map((s, i) => !t || v[s].length > t[i]? v[s].length: t[i]), 0)
.map(v => Math.min(Math.max(v * 8.2, 55), 250))
Object.keys(rows[0]).forEach((col, i) => {
if (col === '$id') return
this.registerColumn({
name: col,
label: col,
type: widths[i]? 'string': 'number',
width: (widths[i]? widths[i]: 75) + 'px',
validate: null,
change: null,
link: null,
keyField: false,
sticky: false,
tabStop: true,
allowKeys: null,
mandatory: false,
lengthLimit: 0,
autocomplete: this.autocomplete,
initStyle: {textAlign: widths[i]? 'left': 'right'},
invisible: false,
readonly: this.readonly,
pos: 0,
options: null,
summary: null,
sort: null,
toValue: t => t,
toText: t => t,
register: null
})
})
},
refresh () {
// this.pageTop = 0
this.prevSelect = -1
if (this.fields.length === 0 && this.modelValue.length && Object.keys(this.modelValue[0])) {
this.autoRegisterAllColumns(this.modelValue)
}
this.calTable()
this.calStickyLeft()
this.refreshPageSize()
},
calTable () {
this.textTip = ''
// add unique key to each row if no key is provided
let seed = String(new Date().getTime() % 1e8)
this.modelValue.forEach((rec,i) => {
if (!rec.$id) rec.$id = seed + '-' + ('000000' + i).slice(-7)
})
if (this.showFilteredOnly === false) {
this.table = this.modelValue
}
else {
const filterColumnList = Object.keys(this.columnFilter)
const filter = {}
filterColumnList.forEach((k) => {
switch (true) {
case this.columnFilter[k].startsWith('<='):
filter[k] = {type: 1, modelValue: this.columnFilter[k].slice(2).trim().toUpperCase()}
if (this.fields[k].type === 'number') filter[k].modelValue = Number(filter[k].modelValue)
break
case this.columnFilter[k].startsWith('<>'):
filter[k] = {type: 9, modelValue: this.columnFilter[k].slice(2).trim().toUpperCase()}
break
case this.columnFilter[k].startsWith('<'):
filter[k] = {type: 2, modelValue: this.columnFilter[k].slice(1).trim().toUpperCase()}
if (this.fields[k].type === 'number') filter[k].modelValue = Number(filter[k].modelValue)
break
case this.columnFilter[k].startsWith('>='):
filter[k] = {type: 3, modelValue: this.columnFilter[k].slice(2).trim().toUpperCase()}
if (this.fields[k].type === 'number') filter[k].modelValue = Number(filter[k].modelValue)
break
case this.columnFilter[k].startsWith('>'):
filter[k] = {type: 4, modelValue: this.columnFilter[k].slice(1).trim().toUpperCase()}
if (this.fields[k].type === 'number') filter[k].modelValue = Number(filter[k].modelValue)
break
case this.columnFilter[k].startsWith('='):
filter[k] = {type: 0, modelValue: this.columnFilter[k].slice(1).trim().toUpperCase()}
break
case this.columnFilter[k].startsWith('*') && this.columnFilter[k].endsWith('*'):
filter[k] = {type: 5, modelValue: this.columnFilter[k].slice(1).slice(0, -1).trim().toUpperCase()}
break
case this.columnFilter[k].startsWith('*') && !this.columnFilter[k].slice(1).includes('*'):
filter[k] = {type: 6, modelValue: this.columnFilter[k].slice(1).trim().toUpperCase()}
break
case this.columnFilter[k].startsWith('~'):
filter[k] = {type: 8, modelValue: this.columnFilter[k].slice(1).trim()}
break
case this.columnFilter[k].endsWith('*') && !this.columnFilter[k].slice(0, -1).includes('*'):
filter[k] = {type: 7, modelValue: this.columnFilter[k].slice(0, -1).trim().toUpperCase()}
break
case this.columnFilter[k].includes('*') || this.columnFilter[k].includes('?'):
filter[k] = {type: 8, modelValue: '^' + this.columnFilter[k].replace(/\*/g, '.*').replace(/\?/g, '.').trim() + '$'}
break
default:
filter[k] = {type: 5, modelValue: this.columnFilter[k].trim().toUpperCase()}
break
}
})
this.filteredValue = this.modelValue.filter(record => this.recordFilter(record))
this.filteredValue = this.filteredValue.filter((record, i) => this.filterGrouping(record, i, this.modelValue))
if (filterColumnList.length === 0)
this.table = this.filteredValue
else {
this.table = this.filteredValue.filter((record) => {
// Record is created after the filter time
if (record.$id > this.lastFilterTime) return true
// Assume new record contains § in any of the key fields
/*
const isNew = this.fields.filter((field) => {
return field.keyField && record[field.name] && record[field.name].startsWith('§')
}).length > 0
if (isNew) return true // Always show new record in filter mode
*/
const content = {}
filterColumnList.forEach((k) => {
const val = record[this.fields[k].name]
if (this.fields[k].type === 'number' && filter[k].type <= 4)
content[k] = val
else
content[k] = typeof val === 'undefined' || val === null ? '' : String(val).toUpperCase()
})
for (let i = 0; i < filterColumnList.length; i++) {
const k = filterColumnList[i]
switch (filter[k].type) {
case 0:
if (`${content[k]}` !== `${filter[k].modelValue}`) return false
break
case 1:
if (filter[k].modelValue < content[k]) return false
break
case 2:
if (filter[k].modelValue <= content[k]) return false
break
case 3:
if (filter[k].modelValue > content[k]) return false
break
case 4:
if (filter[k].modelValue >= content[k]) return false
break
case 5:
if (!content[k].includes(filter[k].modelValue)) return false
break
case 6:
if (!content[k].endsWith(filter[k].modelValue)) return false
break
case 7:
if (!content[k].startsWith(filter[k].modelValue)) return false
break
case 8:
if (!new RegExp(filter[k].modelValue, 'i').test(content[k])) return false
break
case 9:
if (`${content[k]}` === `${filter[k].modelValue}`) return false
break
}
}
return true
})
}
}
this.reviseSelectedAfterTableChange()
if (this.showSelectedOnly) {
this.table = this.table.filter((rec, i) => this.selected[i])
this.reviseSelectedAfterTableChange()
}
this.calSummary()
},
filterGrouping (rec, i, table) {
if (i === 0) return true
const prec = table[i-1]
let result = true
this.fields.forEach(field => {
const name = field.name
if (field.grouping && rec[name] === prec[name]) {
if (field.grouping === 'collapse' && this.ungroup[field.name + rec[name]] !== true)
result = false
else
if (field.grouping === 'expand' && this.ungroup[field.name + rec[name]])
result = false
}
})
return result
},
calStickyLeft () {
let left = 0, n = 0
this.leftMost = -1
// this.tableContent.scrollTo(0, this.tableContent.scrollTop)
Array.from(this.labelTr.children).forEach(th => {
left += th.offsetWidth
const field = this.fields[n++]
if (field) {
if (field.sticky) {
field.left = left + 'px'
this.leftMost = -1 // Reset the leftMost, so it will equal to the next non-sticky col
}
else if (this.leftMost === -1) this.leftMost = left
}
})
const instance = getCurrentInstance()
instance?.proxy?.$forceUpdate()
},
renderColumnCellStyle (field, record) {
let result = field.initStyle
if (typeof result === 'function') result = result(record, field)
if (field.readonly) result = Object.assign(result, this.readonlyStyle)
if (field.left) result.left = field.left
if (record && field.color)
result.color = (typeof field.color === 'function' ? field.color(record) : field.color)
return result
},
localeDate (d) {
if (typeof d === 'undefined') d = new Date()
const pad = n => n < 10 ? '0'+n : n;
return d.getFullYear() + '-'
+ pad(d.getMonth() + 1) + '-'
+ pad(d.getDate()) + ' '
+ pad(d.getHours()) + ':'
+ pad(d.getMinutes()) + ':'
+ pad(d.getSeconds())
},
calSummary (name) {
this.fields.forEach(field => {
if (!field.summary) return
const i = field.name
if (name && name !== i) return
let result = ''
const currentTick = new Date().getTime()
const currentDateTimeSec = this.localeDate()
const currentDateTime = currentDateTimeSec.slice(0, 19)
const currentDate = currentDateTimeSec.slice(0, 10)
switch(field.summary) {
case 'sum':
result = this.table.reduce((a, b) => (a + Number(b[i] ? b[i] : 0)), 0)
result = Number(Math.round(result + 'e+5') + 'e-5') // solve the infinite .9 issue of javascript
break
case 'avg':
result = this.table.reduce((a, b) => (a + Number(b[i] ? b[i] : 0)), 0) / this.table.length