primevue-mirror/components/lib/treetable/style/TreeTableStyle.js

import BaseStyle from 'primevue/base/style';

const css = `
@layer primevue {
    .p-treetable {
        position: relative;
    }

    .p-treetable table {
        border-collapse: collapse;
        width: 100%;
        table-layout: fixed;
    }

    .p-treetable .p-sortable-column {
        cursor: pointer;
        user-select: none;
    }

    .p-treetable-responsive-scroll > .p-treetable-wrapper {
        overflow-x: auto;
    }

    .p-treetable-responsive-scroll > .p-treetable-wrapper > table,
    .p-treetable-auto-layout > .p-treetable-wrapper > table {
        table-layout: auto;
    }

    .p-treetable-hoverable-rows .p-treetable-tbody > tr {
        cursor: pointer;
    }

    .p-treetable-toggler {
        cursor: pointer;
        user-select: none;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        vertical-align: middle;
        overflow: hidden;
        position: relative;
    }

    .p-treetable-toggler + .p-checkbox {
        vertical-align: middle;
    }

    .p-treetable-toggler + .p-checkbox + span {
        vertical-align: middle;
    }

    /* Resizable */
    .p-treetable-resizable > .p-treetable-wrapper {
        overflow-x: auto;
    }

    .p-treetable-resizable .p-treetable-thead > tr > th,
    .p-treetable-resizable .p-treetable-tfoot > tr > td,
    .p-treetable-resizable .p-treetable-tbody > tr > td {
        overflow: hidden;
    }

    .p-treetable-resizable .p-resizable-column:not(.p-frozen-column) {
        background-clip: padding-box;
        position: relative;
    }

    .p-treetable-resizable-fit .p-resizable-column:last-child .p-column-resizer {
        display: none;
    }

    .p-treetable .p-column-resizer {
        display: block;
        position: absolute;
        top: 0;
        right: 0;
        margin: 0;
        width: 0.5rem;
        height: 100%;
        padding: 0px;
        cursor: col-resize;
        border: 1px solid transparent;
    }

    .p-treetable .p-column-resizer-helper {
        width: 1px;
        position: absolute;
        z-index: 10;
        display: none;
    }

    .p-treetable .p-treetable-loading-overlay {
        position: absolute;
        display: flex;
        align-items: center;
        justify-content: center;
        z-index: 2;
    }

    /* Scrollable */
    .p-treetable-scrollable .p-treetable-wrapper {
        position: relative;
        overflow: auto;
    }

    .p-treetable-scrollable .p-treetable-table {
        display: block;
    }

    .p-treetable-scrollable .p-treetable-thead,
    .p-treetable-scrollable .p-treetable-tbody,
    .p-treetable-scrollable .p-treetable-tfoot {
        display: block;
    }

    .p-treetable-scrollable .p-treetable-thead > tr,
    .p-treetable-scrollable .p-treetable-tbody > tr,
    .p-treetable-scrollable .p-treetable-tfoot > tr {
        display: flex;
        flex-wrap: nowrap;
        width: 100%;
    }

    .p-treetable-scrollable .p-treetable-thead > tr > th,
    .p-treetable-scrollable .p-treetable-tbody > tr > td,
    .p-treetable-scrollable .p-treetable-tfoot > tr > td {
        display: flex;
        flex: 1 1 0;
        align-items: center;
    }

    .p-treetable-scrollable .p-treetable-thead {
        position: sticky;
        top: 0;
        z-index: 1;
    }

    .p-treetable-scrollable .p-treetable-tfoot {
        position: sticky;
        bottom: 0;
        z-index: 1;
    }

    .p-treetable-scrollable .p-frozen-column {
        position: sticky;
        background: inherit;
    }

    .p-treetable-scrollable th.p-frozen-column {
        z-index: 1;
    }

    .p-treetable-scrollable-both .p-treetable-thead > tr > th,
    .p-treetable-scrollable-both .p-treetable-tbody > tr > td,
    .p-treetable-scrollable-both .p-treetable-tfoot > tr > td,
    .p-treetable-scrollable-horizontal .p-treetable-thead > tr > th .p-treetable-scrollable-horizontal .p-treetable-tbody > tr > td,
    .p-treetable-scrollable-horizontal .p-treetable-tfoot > tr > td {
        flex: 0 0 auto;
    }

    .p-treetable-flex-scrollable {
        display: flex;
        flex-direction: column;
        height: 100%;
    }

    .p-treetable-flex-scrollable .p-treetable-wrapper {
        display: flex;
        flex-direction: column;
        flex: 1;
        height: 100%;
    }
}
`;

const classes = {
    root: ({ instance, props }) => [
        'p-treetable p-component',
        {
            'p-treetable-hoverable-rows': props.rowHover || instance.rowSelectionMode,
            'p-treetable-auto-layout': props.autoLayout,
            'p-treetable-resizable': props.resizableColumns,
            'p-treetable-resizable-fit': props.resizableColumns && props.columnResizeMode === 'fit',
            'p-treetable-gridlines': props.showGridlines,
            'p-treetable-scrollable': props.scrollable,
            'p-treetable-scrollable-vertical': props.scrollable && props.scrollDirection === 'vertical',
            'p-treetable-scrollable-horizontal': props.scrollable && props.scrollDirection === 'horizontal',
            'p-treetable-scrollable-both': props.scrollable && props.scrollDirection === 'both',
            'p-treetable-flex-scrollable': props.scrollable && props.scrollHeight === 'flex',
            'p-treetable-responsive-scroll': props.responsiveLayout === 'scroll',
            'p-treetable-sm': props.size === 'small',
            'p-treetable-lg': props.size === 'large'
        }
    ],
    loadingWrapper: 'p-treetable-loading',
    loadingOverlay: 'p-treetable-loading-overlay p-component-overlay',
    loadingIcon: 'p-treetable-loading-icon',
    header: 'p-treetable-header',
    paginator: ({ instance }) => (instance.paginatorTop ? 'p-paginator-top' : instance.paginatorBottom ? 'p-paginator-bottom' : ''),
    wrapper: 'p-treetable-wrapper',
    thead: 'p-treetable-thead',
    //headercell
    headerCell: ({ instance, props, column }) =>
        column && instance.hasColumnFilter()
            ? [
                  'p-filter-column',
                  {
                      'p-frozen-column': instance.columnProp(column, 'frozen')
                  }
              ]
            : [
                  {
                      'p-sortable-column': instance.columnProp('sortable'),
                      'p-resizable-column': props.resizableColumns,
                      'p-highlight': instance.isColumnSorted(),
                      'p-frozen-column': instance.columnProp('frozen')
                  }
              ],
    columnResizer: 'p-column-resizer',
    headerTitle: 'p-column-title',
    sortIcon: 'p-sortable-column-icon',
    sortBadge: 'p-sortable-column-badge',
    tbody: 'p-treetable-tbody',
    //ttrow
    row: ({ instance }) => [
        {
            'p-highlight': instance.selected
        }
    ],
    //bodycell
    bodyCell: ({ instance }) => [
        {
            'p-frozen-column': instance.columnProp('frozen')
        }
    ],
    rowToggler: 'p-treetable-toggler p-link',
    rowTogglerIcon: 'p-tree-toggler-icon',
    rowCheckbox: ({ instance }) => [
        'p-treetable-checkbox',
        {
            'p-indeterminate': instance.partialChecked
        }
    ],
    //treetable
    emptyMessage: 'p-treetable-emptymessage',
    tfoot: 'p-treetable-tfoot',
    //footercell
    footerCell: ({ instance }) => [
        {
            'p-frozen-column': instance.columnProp('frozen')
        }
    ],
    //treetable
    footer: 'p-treetable-footer',
    resizeHelper: 'p-column-resizer-helper p-highlight'
};

export default BaseStyle.extend({
    name: 'treetable',
    css,
    classes
});