527 lines
20 KiB
Vue
527 lines
20 KiB
Vue
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<template>
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<tbody :ref="bodyRef" class="p-datatable-tbody" role="rowgroup" :style="bodyStyle">
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<template v-if="!empty">
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<template v-for="(rowData, index) of value" :key="getRowKey(rowData, getRowIndex(index)) + '_subheader'">
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<tr class="p-rowgroup-header" :style="rowGroupHeaderStyle" v-if="templates['groupheader'] && rowGroupMode === 'subheader' && shouldRenderRowGroupHeader(value, rowData, getRowIndex(index))" role="row">
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<td :colspan="columnsLength - 1">
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<button class="p-row-toggler p-link" @click="onRowGroupToggle($event, rowData)" v-if="expandableRowGroups" type="button">
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<span :class="rowGroupTogglerIcon(rowData)"></span>
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</button>
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<component :is="templates['groupheader']" :data="rowData" :index="getRowIndex(index)" />
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</td>
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</tr>
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<tr :class="getRowClass(rowData)" :style="rowStyle" :key="getRowKey(rowData, getRowIndex(index))"
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v-if="expandableRowGroups ? isRowGroupExpanded(rowData): true"
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@click="onRowClick($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))" :tabindex="selectionMode || contextMenu ? '0' : null"
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@mousedown="onRowMouseDown($event)" @dragstart="onRowDragStart($event, getRowIndex(index))" @dragover="onRowDragOver($event, getRowIndex(index))" @dragleave="onRowDragLeave($event)" @dragend="onRowDragEnd($event)" @drop="onRowDrop($event)" role="row">
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<template v-for="(col,i) of columns" :key="columnProp(col,'columnKey')||columnProp(col,'field')||i">
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<DTBodyCell v-if="shouldRenderBodyCell(value, col, getRowIndex(index))" :rowData="rowData" :column="col" :rowIndex="getRowIndex(index)" :index="i" :selected="isSelected(rowData)"
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:rowTogglerIcon="columnProp(col,'expander') ? rowTogglerIcon(rowData): null" :frozenRow="frozenRow"
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:rowspan="rowGroupMode === 'rowspan' ? calculateRowGroupSize(value, col, getRowIndex(index)) : null"
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:editMode="editMode" :editing="editMode === 'row' && isRowEditing(rowData)" :responsiveLayout="responsiveLayout"
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@radio-change="onRadioChange($event)" @checkbox-change="onCheckboxChange($event)" @row-toggle="onRowToggle($event)"
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@cell-edit-init="onCellEditInit($event)" @cell-edit-complete="onCellEditComplete($event)" @cell-edit-cancel="onCellEditCancel($event)"
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@row-edit-init="onRowEditInit($event)" @row-edit-save="onRowEditSave($event)" @row-edit-cancel="onRowEditCancel($event)"
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:editingMeta="editingMeta" @editing-meta-change="onEditingMetaChange" :virtualScrollerContentProps="virtualScrollerContentProps"/>
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</template>
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</tr>
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<tr class="p-datatable-row-expansion" v-if="templates['expansion'] && expandedRows && isRowExpanded(rowData)" :key="getRowKey(rowData, getRowIndex(index)) + '_expansion'" role="row">
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<td :colspan="columnsLength">
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<component :is="templates['expansion']" :data="rowData" :index="getRowIndex(index)" />
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</td>
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</tr>
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<tr class="p-rowgroup-footer" v-if="templates['groupfooter'] && rowGroupMode === 'subheader' && shouldRenderRowGroupFooter(value, rowData, getRowIndex(index))" :key="getRowKey(rowData, getRowIndex(index)) + '_subfooter'" role="row">
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<component :is="templates['groupfooter']" :data="rowData" :index="getRowIndex(index)" />
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</tr>
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</template>
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</template>
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<tr v-else class="p-datatable-emptymessage" role="row">
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<td :colspan="columnsLength">
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<component :is="templates.empty" v-if="templates.empty" />
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</td>
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</tr>
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</tbody>
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</template>
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<script>
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import {ObjectUtils,DomHandler} from 'primevue/utils';
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import BodyCell from './BodyCell.vue';
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export default {
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name: 'TableBody',
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emits: ['rowgroup-toggle', 'row-click', 'row-dblclick', 'row-rightclick', 'row-touchend', 'row-keydown', 'row-mousedown',
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'row-dragstart', 'row-dragover', 'row-dragleave', 'row-dragend', 'row-drop', 'row-toggle',
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'radio-change', 'checkbox-change', 'cell-edit-init', 'cell-edit-complete', 'cell-edit-cancel',
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'row-edit-init', 'row-edit-save', 'row-edit-cancel', 'editing-meta-change'],
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props: {
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value: {
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type: Array,
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default: null
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},
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columns: {
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type: null,
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default: null
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},
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frozenRow: {
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type: Boolean,
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default: false
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},
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empty: {
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type: Boolean,
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default: false
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},
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rowGroupMode: {
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type: String,
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default: null
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},
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groupRowsBy: {
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type: [Array,String],
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default: null
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},
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expandableRowGroups: {
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type: Boolean,
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default: false
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},
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expandedRowGroups: {
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type: Array,
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default: null
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},
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dataKey: {
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type: String,
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default: null
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},
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expandedRowIcon: {
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type: String,
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default: null
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},
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collapsedRowIcon: {
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type: String,
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default: null
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},
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expandedRows: {
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type: Array,
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default: null
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},
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expandedRowKeys: {
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type: null,
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default: null
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},
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selection: {
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type: [Array,Object],
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default: null
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},
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selectionKeys: {
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type: null,
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default: null
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},
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selectionMode: {
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type: String,
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default: null
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},
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contextMenu: {
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type: Boolean,
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default: false
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},
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contextMenuSelection: {
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type: Object,
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default: null
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},
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rowClass: {
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type: null,
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default: null
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},
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rowStyle: {
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type: null,
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default: null
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},
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editMode: {
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type: String,
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default: null
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},
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compareSelectionBy: {
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type: String,
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default: 'deepEquals'
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},
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editingRows: {
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type: Array,
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default: null
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},
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editingRowKeys: {
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type: null,
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default: null
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},
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editingMeta: {
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type: Object,
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default: null
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},
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templates: {
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type: null,
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default: null
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},
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scrollable: {
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type: Boolean,
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default: false
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},
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responsiveLayout: {
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type: String,
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default: 'stack'
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},
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virtualScrollerContentProps: {
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type: Object,
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default: null
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},
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isVirtualScrollerDisabled: {
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type: Boolean,
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default: false
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}
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},
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watch: {
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virtualScrollerContentProps(newValue, oldValue) {
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if (!this.isVirtualScrollerDisabled && this.getVirtualScrollerProp('vertical') && this.getVirtualScrollerProp('itemSize', oldValue) !== this.getVirtualScrollerProp('itemSize', newValue)) {
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this.updateVirtualScrollerPosition();
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}
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}
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},
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mounted() {
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if (this.frozenRow) {
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this.updateFrozenRowStickyPosition();
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}
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if (this.scrollable && this.rowGroupMode === 'subheader') {
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this.updateFrozenRowGroupHeaderStickyPosition();
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}
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if (!this.isVirtualScrollerDisabled && this.getVirtualScrollerProp('vertical')) {
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this.updateVirtualScrollerPosition();
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}
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},
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updated() {
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if (this.frozenRow) {
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this.updateFrozenRowStickyPosition();
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}
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if (this.scrollable && this.rowGroupMode === 'subheader') {
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this.updateFrozenRowGroupHeaderStickyPosition();
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}
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},
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data() {
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return {
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rowGroupHeaderStyleObject: {}
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}
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},
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methods: {
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columnProp(col, prop) {
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return ObjectUtils.getVNodeProp(col, prop);
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},
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shouldRenderRowGroupHeader(value, rowData, i) {
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let currentRowFieldData = ObjectUtils.resolveFieldData(rowData, this.groupRowsBy);
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let prevRowData = value[i - 1];
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if (prevRowData) {
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let previousRowFieldData = ObjectUtils.resolveFieldData(prevRowData, this.groupRowsBy);
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return currentRowFieldData !== previousRowFieldData;
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}
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else {
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return true;
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}
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},
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getRowKey(rowData, index) {
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return this.dataKey ? ObjectUtils.resolveFieldData(rowData, this.dataKey): index;
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},
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getRowIndex(index) {
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const getItemOptions = this.getVirtualScrollerProp('getItemOptions');
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return getItemOptions ? getItemOptions(index).index : index;
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},
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getRowClass(rowData) {
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let rowStyleClass = [];
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if (this.selectionMode) {
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rowStyleClass.push('p-selectable-row');
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}
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if (this.selection) {
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rowStyleClass.push({
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'p-highlight': this.isSelected(rowData)
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});
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}
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if (this.contextMenuSelection) {
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rowStyleClass.push({
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'p-highlight-contextmenu': this.isSelectedWithContextMenu(rowData)
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});
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}
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if (this.rowClass) {
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let rowClassValue = this.rowClass(rowData);
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if (rowClassValue) {
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rowStyleClass.push(rowClassValue);
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}
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}
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return rowStyleClass;
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},
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shouldRenderRowGroupFooter(value, rowData, i) {
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if (this.expandableRowGroups && !this.isRowGroupExpanded(rowData)) {
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return false;
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}
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else {
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let currentRowFieldData = ObjectUtils.resolveFieldData(rowData, this.groupRowsBy);
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let nextRowData = value[i + 1];
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if (nextRowData) {
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let nextRowFieldData = ObjectUtils.resolveFieldData(nextRowData, this.groupRowsBy);
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return currentRowFieldData !== nextRowFieldData;
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}
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else {
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return true;
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}
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}
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},
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shouldRenderBodyCell(value, column, i) {
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if (this.rowGroupMode) {
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if (this.rowGroupMode === 'subheader') {
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return this.groupRowsBy !== this.columnProp(column, 'field');
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}
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else if (this.rowGroupMode === 'rowspan') {
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if (this.isGrouped(column)) {
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let prevRowData = value[i - 1];
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if (prevRowData) {
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let currentRowFieldData = ObjectUtils.resolveFieldData(value[i], this.columnProp(column, 'field'));
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let previousRowFieldData = ObjectUtils.resolveFieldData(prevRowData, this.columnProp(column, 'field'));
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return currentRowFieldData !== previousRowFieldData;
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}
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else {
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return true;
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}
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}
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else {
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return true;
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}
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}
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}
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else {
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return !this.columnProp(column, 'hidden');
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}
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},
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calculateRowGroupSize(value, column, index) {
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if (this.isGrouped(column)) {
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let currentRowFieldData = ObjectUtils.resolveFieldData(value[index], this.columnProp(column, 'field'));
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let nextRowFieldData = currentRowFieldData;
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let groupRowSpan = 0;
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while (currentRowFieldData === nextRowFieldData) {
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groupRowSpan++;
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let nextRowData = value[++index];
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if (nextRowData) {
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nextRowFieldData = ObjectUtils.resolveFieldData(nextRowData, this.columnProp(column, 'field'));
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}
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else {
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break;
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}
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}
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return groupRowSpan === 1 ? null : groupRowSpan;
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}
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else {
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return null;
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}
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},
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rowTogglerIcon(rowData) {
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const icon = this.isRowExpanded(rowData) ? this.expandedRowIcon : this.collapsedRowIcon;
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return ['p-row-toggler-icon pi', icon];
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},
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rowGroupTogglerIcon(rowData) {
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const icon = this.isRowGroupExpanded(rowData) ? this.expandedRowIcon : this.collapsedRowIcon;
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return ['p-row-toggler-icon pi', icon];
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},
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isGrouped(column) {
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if (this.groupRowsBy && this.columnProp(column, 'field')) {
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if (Array.isArray(this.groupRowsBy))
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return this.groupRowsBy.indexOf(column.props.field) > -1;
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else
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return this.groupRowsBy === column.props.field;
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}
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else {
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return false;
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}
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},
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isRowEditing(rowData) {
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if (rowData && this.editingRows) {
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if (this.dataKey)
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return this.editingRowKeys ? this.editingRowKeys[ObjectUtils.resolveFieldData(rowData, this.dataKey)] !== undefined : false;
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else
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return this.findIndex(rowData, this.editingRows) > -1;
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}
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return false;
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},
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isRowExpanded(rowData) {
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if (rowData && this.expandedRows) {
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if (this.dataKey)
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return this.expandedRowKeys ? this.expandedRowKeys[ObjectUtils.resolveFieldData(rowData, this.dataKey)] !== undefined : false;
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else
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return this.findIndex(rowData, this.expandedRows) > -1;
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}
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|
|
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'
|
||
|
|
},
|
||
|
|
updateVirtualScrollerPosition() {
|
||
|
|
const tableHeaderHeight = DomHandler.getOuterHeight(this.$el.previousElementSibling);
|
||
|
|
this.$el.style.top = (this.$el.style.top || 0) + 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);
|
||
|
|
}
|
||
|
|
},
|
||
|
|
computed: {
|
||
|
|
columnsLength() {
|
||
|
|
let hiddenColLength = 0;
|
||
|
|
|
||
|
|
this.columns.forEach(column => {
|
||
|
|
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');
|
||
|
|
}
|
||
|
|
},
|
||
|
|
components: {
|
||
|
|
'DTBodyCell': BodyCell
|
||
|
|
}
|
||
|
|
}
|
||
|
|
</script>
|