primevue-mirror/components/lib/datatable/TableBody.vue

620 lines
23 KiB
Vue
Executable File

<template>
<tbody :ref="bodyRef" :class="cx('tbody')" role="rowgroup" :style="bodyStyle" v-bind="ptm('tbody')">
<template v-if="!empty">
<template v-for="(rowData, index) of value">
<tr
v-if="templates['groupheader'] && rowGroupMode === 'subheader' && shouldRenderRowGroupHeader(value, rowData, getRowIndex(index))"
:key="getRowKey(rowData, getRowIndex(index)) + '_subheader'"
:class="cx('rowgroupHeader')"
:style="rowGroupHeaderStyle"
role="row"
v-bind="ptm('rowgroupHeader')"
>
<td :colspan="columnsLength - 1" v-bind="{ ...getColumnPT('root'), ...getColumnPT('bodyCell') }">
<button v-if="expandableRowGroups" :class="cx('rowGroupToggler')" @click="onRowGroupToggle($event, rowData)" type="button" v-bind="getColumnPT('rowGroupToggler')">
<component v-if="templates['rowgrouptogglericon']" :is="templates['rowgrouptogglericon']" :expanded="isRowGroupExpanded(rowData)" />
<template v-else>
<span v-if="isRowGroupExpanded(rowData) && expandedRowIcon" :class="[cx('rowGroupTogglerIcon'), expandedRowIcon]" v-bind="getColumnPT('rowGroupTogglerIcon')" />
<ChevronDownIcon v-else-if="isRowGroupExpanded(rowData) && !expandedRowIcon" :class="cx('rowGroupTogglerIcon')" v-bind="getColumnPT('rowGroupTogglerIcon')" />
<span v-else-if="!isRowGroupExpanded(rowData) && collapsedRowIcon" :class="[cx('rowGroupTogglerIcon'), collapsedRowIcon]" v-bind="getColumnPT('rowGroupTogglerIcon')" />
<ChevronRightIcon v-else-if="!isRowGroupExpanded(rowData) && !collapsedRowIcon" :class="cx('rowGroupTogglerIcon')" v-bind="getColumnPT('rowGroupTogglerIcon')" />
</template>
</button>
<component :is="templates['groupheader']" :data="rowData" :index="getRowIndex(index)" />
</td>
</tr>
<tr
v-if="expandableRowGroups ? isRowGroupExpanded(rowData) : true"
:key="getRowKey(rowData, getRowIndex(index))"
:class="getRowClass(rowData)"
:style="getRowStyle(rowData)"
:tabindex="setRowTabindex(index)"
role="row"
:aria-selected="selectionMode ? isSelected(rowData) : null"
@click="onRowClick($event, rowData, getRowIndex(index))"
@dblclick="onRowDblClick($event, rowData, getRowIndex(index))"
@contextmenu="onRowRightClick($event, rowData, getRowIndex(index))"
@touchend="onRowTouchEnd($event)"
@keydown="onRowKeyDown($event, rowData, getRowIndex(index))"
@mousedown="onRowMouseDown($event)"
@dragstart="onRowDragStart($event, getRowIndex(index))"
@dragover="onRowDragOver($event, getRowIndex(index))"
@dragleave="onRowDragLeave($event)"
@dragend="onRowDragEnd($event)"
@drop="onRowDrop($event)"
v-bind="ptm('bodyRow')"
:data-p-selectable-row="selectionMode ? true : false"
:data-p-highlight="selection && isSelected(rowData)"
:data-p-highlight-contextmenu="contextMenuSelection && isSelectedWithContextMenu(rowData)"
>
<template v-for="(col, i) of columns">
<DTBodyCell
v-if="shouldRenderBodyCell(value, col, getRowIndex(index))"
:key="columnProp(col, 'columnKey') || columnProp(col, 'field') || i"
:rowData="rowData"
:column="col"
:rowIndex="getRowIndex(index)"
:index="i"
:selected="isSelected(rowData)"
:frozenRow="frozenRow"
:rowspan="rowGroupMode === 'rowspan' ? calculateRowGroupSize(value, col, getRowIndex(index)) : null"
:editMode="editMode"
:editing="editMode === 'row' && isRowEditing(rowData)"
:editingMeta="editingMeta"
:responsiveLayout="responsiveLayout"
:virtualScrollerContentProps="virtualScrollerContentProps"
:ariaControls="expandedRowId + '_' + index + '_expansion'"
:name="nameAttributeSelector"
:isRowExpanded="isRowExpanded(rowData)"
:expandedRowIcon="expandedRowIcon"
:collapsedRowIcon="collapsedRowIcon"
@radio-change="onRadioChange($event)"
@checkbox-change="onCheckboxChange($event)"
@row-toggle="onRowToggle($event)"
@cell-edit-init="onCellEditInit($event)"
@cell-edit-complete="onCellEditComplete($event)"
@cell-edit-cancel="onCellEditCancel($event)"
@row-edit-init="onRowEditInit($event)"
@row-edit-save="onRowEditSave($event)"
@row-edit-cancel="onRowEditCancel($event)"
@editing-meta-change="onEditingMetaChange"
:unstyled="unstyled"
:pt="pt"
/>
</template>
</tr>
<tr
v-if="templates['expansion'] && expandedRows && isRowExpanded(rowData)"
:key="getRowKey(rowData, getRowIndex(index)) + '_expansion'"
:id="expandedRowId + '_' + index + '_expansion'"
:class="cx('rowExpansion')"
role="row"
v-bind="ptm('rowExpansion')"
>
<td :colspan="columnsLength" v-bind="{ ...getColumnPT('root'), ...getColumnPT('bodyCell') }">
<component :is="templates['expansion']" :data="rowData" :index="getRowIndex(index)" />
</td>
</tr>
<tr
v-if="templates['groupfooter'] && rowGroupMode === 'subheader' && shouldRenderRowGroupFooter(value, rowData, getRowIndex(index))"
:key="getRowKey(rowData, getRowIndex(index)) + '_subfooter'"
:class="cx('rowgroupFooter')"
role="row"
v-bind="ptm('rowgroupFooter')"
>
<td :colspan="columnsLength - 1" v-bind="{ ...getColumnPT('root'), ...getColumnPT('bodyCell') }">
<component :is="templates['groupfooter']" :data="rowData" :index="getRowIndex(index)" />
</td>
</tr>
</template>
</template>
<tr v-else :class="cx('emptyMessage')" role="row" v-bind="ptm('emptyMessage')">
<td :colspan="columnsLength" v-bind="{ ...getColumnPT('root'), ...getColumnPT('bodyCell') }">
<component v-if="templates.empty" :is="templates.empty" />
</td>
</tr>
</tbody>
</template>
<script>
import BaseComponent from 'primevue/basecomponent';
import ChevronDownIcon from 'primevue/icons/chevrondown';
import ChevronRightIcon from 'primevue/icons/chevronright';
import { DomHandler, ObjectUtils, UniqueComponentId } from 'primevue/utils';
import BodyCell from './BodyCell.vue';
export default {
name: 'TableBody',
extends: BaseComponent,
emits: [
'rowgroup-toggle',
'row-click',
'row-dblclick',
'row-rightclick',
'row-touchend',
'row-keydown',
'row-mousedown',
'row-dragstart',
'row-dragover',
'row-dragleave',
'row-dragend',
'row-drop',
'row-toggle',
'radio-change',
'checkbox-change',
'cell-edit-init',
'cell-edit-complete',
'cell-edit-cancel',
'row-edit-init',
'row-edit-save',
'row-edit-cancel',
'editing-meta-change'
],
props: {
value: {
type: Array,
default: null
},
columns: {
type: null,
default: null
},
frozenRow: {
type: Boolean,
default: false
},
empty: {
type: Boolean,
default: false
},
rowGroupMode: {
type: String,
default: null
},
groupRowsBy: {
type: [Array, String, Function],
default: null
},
expandableRowGroups: {
type: Boolean,
default: false
},
expandedRowGroups: {
type: Array,
default: null
},
first: {
type: Number,
default: 0
},
dataKey: {
type: String,
default: null
},
expandedRowIcon: {
type: String,
default: null
},
collapsedRowIcon: {
type: String,
default: null
},
expandedRows: {
type: Array,
default: null
},
expandedRowKeys: {
type: null,
default: null
},
selection: {
type: [Array, Object],
default: null
},
selectionKeys: {
type: null,
default: null
},
selectionMode: {
type: String,
default: null
},
contextMenu: {
type: Boolean,
default: false
},
contextMenuSelection: {
type: Object,
default: null
},
rowClass: {
type: null,
default: null
},
rowStyle: {
type: null,
default: null
},
editMode: {
type: String,
default: null
},
compareSelectionBy: {
type: String,
default: 'deepEquals'
},
editingRows: {
type: Array,
default: null
},
editingRowKeys: {
type: null,
default: null
},
editingMeta: {
type: Object,
default: null
},
templates: {
type: null,
default: null
},
scrollable: {
type: Boolean,
default: false
},
responsiveLayout: {
type: String,
default: 'stack'
},
virtualScrollerContentProps: {
type: Object,
default: null
},
isVirtualScrollerDisabled: {
type: Boolean,
default: false
}
},
data() {
return {
rowGroupHeaderStyleObject: {},
tabindexArray: [],
isARowSelected: false
};
},
mounted() {
if (this.frozenRow) {
this.updateFrozenRowStickyPosition();
}
if (this.scrollable && this.rowGroupMode === 'subheader') {
this.updateFrozenRowGroupHeaderStickyPosition();
}
},
updated() {
if (this.frozenRow) {
this.updateFrozenRowStickyPosition();
}
if (this.scrollable && this.rowGroupMode === 'subheader') {
this.updateFrozenRowGroupHeaderStickyPosition();
}
},
methods: {
columnProp(col, prop) {
return ObjectUtils.getVNodeProp(col, prop);
},
getColumnPT(column, key) {
return this.ptmo(this.getColumnProp(column), key, {
props: column.props,
parent: {
props: this.$props,
state: this.$data
}
});
},
getColumnProp(column) {
return column.props && column.props.pt ? column.props.pt : undefined; //@todo
},
shouldRenderRowGroupHeader(value, rowData, i) {
let currentRowFieldData = ObjectUtils.resolveFieldData(rowData, this.groupRowsBy);
let prevRowData = value[i - 1];
if (prevRowData) {
let previousRowFieldData = ObjectUtils.resolveFieldData(prevRowData, this.groupRowsBy);
return currentRowFieldData !== previousRowFieldData;
} else {
return true;
}
},
getRowKey(rowData, index) {
return this.dataKey ? ObjectUtils.resolveFieldData(rowData, this.dataKey) : this.getRowIndex(index);
},
getRowIndex(index) {
const getItemOptions = this.getVirtualScrollerProp('getItemOptions');
return getItemOptions ? getItemOptions(index).index : this.first + index;
},
getRowStyle(rowData) {
if (this.rowStyle) {
return this.rowStyle(rowData);
}
},
getRowClass(rowData) {
let rowStyleClass = [];
if (this.rowClass) {
let rowClassValue = this.rowClass(rowData);
if (rowClassValue) {
rowStyleClass.push(rowClassValue);
}
}
return [this.cx('row', { rowData }), rowStyleClass];
},
shouldRenderRowGroupFooter(value, rowData, i) {
if (this.expandableRowGroups && !this.isRowGroupExpanded(rowData)) {
return false;
} else {
let currentRowFieldData = ObjectUtils.resolveFieldData(rowData, this.groupRowsBy);
let nextRowData = value[i + 1];
if (nextRowData) {
let nextRowFieldData = ObjectUtils.resolveFieldData(nextRowData, this.groupRowsBy);
return currentRowFieldData !== nextRowFieldData;
} else {
return true;
}
}
},
shouldRenderBodyCell(value, column, i) {
if (this.rowGroupMode) {
if (this.rowGroupMode === 'subheader') {
return this.groupRowsBy !== this.columnProp(column, 'field');
} else if (this.rowGroupMode === 'rowspan') {
if (this.isGrouped(column)) {
let prevRowData = value[i - 1];
if (prevRowData) {
let currentRowFieldData = ObjectUtils.resolveFieldData(value[i], this.columnProp(column, 'field'));
let previousRowFieldData = ObjectUtils.resolveFieldData(prevRowData, this.columnProp(column, 'field'));
return currentRowFieldData !== previousRowFieldData;
} else {
return true;
}
} else {
return true;
}
}
} else {
return !this.columnProp(column, 'hidden');
}
},
calculateRowGroupSize(value, column, index) {
if (this.isGrouped(column)) {
let currentRowFieldData = ObjectUtils.resolveFieldData(value[index], this.columnProp(column, 'field'));
let nextRowFieldData = currentRowFieldData;
let groupRowSpan = 0;
while (currentRowFieldData === nextRowFieldData) {
groupRowSpan++;
let nextRowData = value[++index];
if (nextRowData) {
nextRowFieldData = ObjectUtils.resolveFieldData(nextRowData, this.columnProp(column, 'field'));
} else {
break;
}
}
return groupRowSpan === 1 ? null : groupRowSpan;
} else {
return null;
}
},
isGrouped(column) {
if (this.groupRowsBy && this.columnProp(column, 'field')) {
if (Array.isArray(this.groupRowsBy)) return this.groupRowsBy.indexOf(column.props.field) > -1;
else return this.groupRowsBy === column.props.field;
} else {
return false;
}
},
isRowEditing(rowData) {
if (rowData && this.editingRows) {
if (this.dataKey) return this.editingRowKeys ? this.editingRowKeys[ObjectUtils.resolveFieldData(rowData, this.dataKey)] !== undefined : false;
else return this.findIndex(rowData, this.editingRows) > -1;
}
return false;
},
isRowExpanded(rowData) {
if (rowData && this.expandedRows) {
if (this.dataKey) return this.expandedRowKeys ? this.expandedRowKeys[ObjectUtils.resolveFieldData(rowData, this.dataKey)] !== undefined : false;
else return this.findIndex(rowData, this.expandedRows) > -1;
}
return false;
},
isRowGroupExpanded(rowData) {
if (this.expandableRowGroups && this.expandedRowGroups) {
let groupFieldValue = ObjectUtils.resolveFieldData(rowData, this.groupRowsBy);
return this.expandedRowGroups.indexOf(groupFieldValue) > -1;
}
return false;
},
isSelected(rowData) {
if (rowData && this.selection) {
if (this.dataKey) {
return this.selectionKeys ? this.selectionKeys[ObjectUtils.resolveFieldData(rowData, this.dataKey)] !== undefined : false;
} else {
if (this.selection instanceof Array) return this.findIndexInSelection(rowData) > -1;
else return this.equals(rowData, this.selection);
}
}
return false;
},
isSelectedWithContextMenu(rowData) {
if (rowData && this.contextMenuSelection) {
return this.equals(rowData, this.contextMenuSelection, this.dataKey);
}
return false;
},
findIndexInSelection(rowData) {
return this.findIndex(rowData, this.selection);
},
findIndex(rowData, collection) {
let index = -1;
if (collection && collection.length) {
for (let i = 0; i < collection.length; i++) {
if (this.equals(rowData, collection[i])) {
index = i;
break;
}
}
}
return index;
},
equals(data1, data2) {
return this.compareSelectionBy === 'equals' ? data1 === data2 : ObjectUtils.equals(data1, data2, this.dataKey);
},
onRowGroupToggle(event, data) {
this.$emit('rowgroup-toggle', { originalEvent: event, data: data });
},
onRowClick(event, rowData, rowIndex) {
this.$emit('row-click', { originalEvent: event, data: rowData, index: rowIndex });
},
onRowDblClick(event, rowData, rowIndex) {
this.$emit('row-dblclick', { originalEvent: event, data: rowData, index: rowIndex });
},
onRowRightClick(event, rowData, rowIndex) {
this.$emit('row-rightclick', { originalEvent: event, data: rowData, index: rowIndex });
},
onRowTouchEnd(event) {
this.$emit('row-touchend', event);
},
onRowKeyDown(event, rowData, rowIndex) {
this.$emit('row-keydown', { originalEvent: event, data: rowData, index: rowIndex });
},
onRowMouseDown(event) {
this.$emit('row-mousedown', event);
},
onRowDragStart(event, rowIndex) {
this.$emit('row-dragstart', { originalEvent: event, index: rowIndex });
},
onRowDragOver(event, rowIndex) {
this.$emit('row-dragover', { originalEvent: event, index: rowIndex });
},
onRowDragLeave(event) {
this.$emit('row-dragleave', event);
},
onRowDragEnd(event) {
this.$emit('row-dragend', event);
},
onRowDrop(event) {
this.$emit('row-drop', event);
},
onRowToggle(event) {
this.$emit('row-toggle', event);
},
onRadioChange(event) {
this.$emit('radio-change', event);
},
onCheckboxChange(event) {
this.$emit('checkbox-change', event);
},
onCellEditInit(event) {
this.$emit('cell-edit-init', event);
},
onCellEditComplete(event) {
this.$emit('cell-edit-complete', event);
},
onCellEditCancel(event) {
this.$emit('cell-edit-cancel', event);
},
onRowEditInit(event) {
this.$emit('row-edit-init', event);
},
onRowEditSave(event) {
this.$emit('row-edit-save', event);
},
onRowEditCancel(event) {
this.$emit('row-edit-cancel', event);
},
onEditingMetaChange(event) {
this.$emit('editing-meta-change', event);
},
updateFrozenRowStickyPosition() {
this.$el.style.top = DomHandler.getOuterHeight(this.$el.previousElementSibling) + 'px';
},
updateFrozenRowGroupHeaderStickyPosition() {
let tableHeaderHeight = DomHandler.getOuterHeight(this.$el.previousElementSibling);
this.rowGroupHeaderStyleObject.top = tableHeaderHeight + 'px';
},
getVirtualScrollerProp(option, options) {
options = options || this.virtualScrollerContentProps;
return options ? options[option] : null;
},
bodyRef(el) {
// For VirtualScroller
const contentRef = this.getVirtualScrollerProp('contentRef');
contentRef && contentRef(el);
},
setRowTabindex(index) {
if (this.selection === null && (this.selectionMode === 'single' || this.selectionMode === 'multiple')) {
return index === 0 ? 0 : -1;
}
return -1;
}
},
computed: {
columnsLength() {
let hiddenColLength = 0;
this.columns.forEach((column) => {
if (this.columnProp(column, 'selectionMode') === 'single') hiddenColLength--;
if (this.columnProp(column, 'hidden')) hiddenColLength++;
});
return this.columns ? this.columns.length - hiddenColLength : 0;
},
rowGroupHeaderStyle() {
if (this.scrollable) {
return { top: this.rowGroupHeaderStyleObject.top };
}
return null;
},
bodyStyle() {
return this.getVirtualScrollerProp('contentStyle');
},
expandedRowId() {
return UniqueComponentId();
},
nameAttributeSelector() {
return UniqueComponentId();
}
},
components: {
DTBodyCell: BodyCell,
ChevronDownIcon: ChevronDownIcon,
ChevronRightIcon: ChevronRightIcon
}
};
</script>