src/components/data-table-filters/data-table-filters-popover.tsx

   1 // Copyright (C) The Arvados Authors. All rights reserved.
   2 //
   3 // SPDX-License-Identifier: AGPL-3.0
   4
   5 import * as React from "react";
   6 import {
   7     WithStyles,
   8     withStyles,
   9     ButtonBase,
  10     StyleRulesCallback,
  11     Theme,
  12     Popover,
  13     Button,
  14     Card,
  15     CardActions,
  16     Typography,
  17     CardContent,
  18     Tooltip,
  19     IconButton
  20 } from "@material-ui/core";
  21 import * as classnames from "classnames";
  22 import { DefaultTransformOrigin } from "~/components/popover/helpers";
  23 import { createTree } from '~/models/tree';
  24 import { DataTableFilters, DataTableFiltersTree } from "./data-table-filters-tree";
  25 import { getNodeDescendants } from '~/models/tree';
  26
  27 export type CssRules = "root" | "icon" | "iconButton" | "active" | "checkbox";
  28
  29 const styles: StyleRulesCallback<CssRules> = (theme: Theme) => ({
  30     root: {
  31         cursor: "pointer",
  32         display: "inline-flex",
  33         justifyContent: "flex-start",
  34         flexDirection: "inherit",
  35         alignItems: "center",
  36         "&:hover": {
  37             color: theme.palette.text.primary,
  38         },
  39         "&:focus": {
  40             color: theme.palette.text.primary,
  41         },
  42     },
  43     active: {
  44         color: theme.palette.text.primary,
  45         '& $iconButton': {
  46             opacity: 1,
  47         },
  48     },
  49     icon: {
  50         fontSize: 12,
  51         userSelect: 'none',
  52         width: 16,
  53         height: 15,
  54         marginTop: 1
  55     },
  56     iconButton: {
  57         color: theme.palette.text.primary,
  58         opacity: 0.7,
  59     },
  60     checkbox: {
  61         width: 24,
  62         height: 24
  63     }
  64 });
  65
  66 enum SelectionMode {
  67     ALL = 'all',
  68     NONE = 'none'
  69 }
  70
  71 export interface DataTableFilterProps {
  72     name: string;
  73     filters: DataTableFilters;
  74     onChange?: (filters: DataTableFilters) => void;
  75
  76     /**
  77      * When set to true, only one filter can be selected at a time.
  78      */
  79     mutuallyExclusive?: boolean;
  80
  81     /**
  82      * By default `all` filters selection means that label should be grayed out.
  83      * Use `none` when label is supposed to be grayed out when no filter is selected.
  84      */
  85     defaultSelection?: SelectionMode;
  86 }
  87
  88 interface DataTableFilterState {
  89     anchorEl?: HTMLElement;
  90     filters: DataTableFilters;
  91     prevFilters: DataTableFilters;
  92 }
  93
  94 export const DataTableFiltersPopover = withStyles(styles)(
  95     class extends React.Component<DataTableFilterProps & WithStyles<CssRules>, DataTableFilterState> {
  96         state: DataTableFilterState = {
  97             anchorEl: undefined,
  98             filters: createTree(),
  99             prevFilters: createTree(),
 100         };
 101         icon = React.createRef<HTMLElement>();
 102
 103         render() {
 104             const { name, classes, defaultSelection = SelectionMode.ALL, children } = this.props;
 105             const isActive = getNodeDescendants('')(this.state.filters)
 106                 .some(f => defaultSelection === SelectionMode.ALL
 107                     ? !f.selected
 108                     : f.selected
 109                 );
 110             return <>
 111                 <Tooltip title='Filters'>
 112                     <ButtonBase
 113                         className={classnames([classes.root, { [classes.active]: isActive }])}
 114                         component="span"
 115                         onClick={this.open}
 116                         disableRipple>
 117                         {children}
 118                         <IconButton component='span' classes={{ root: classes.iconButton }} tabIndex={-1}>
 119                             <i className={classnames(["fas fa-filter", classes.icon])}
 120                                 data-fa-transform="shrink-3"
 121                                 ref={this.icon} />
 122                         </IconButton>
 123                     </ButtonBase>
 124                 </Tooltip>
 125                 <Popover
 126                     anchorEl={this.state.anchorEl}
 127                     open={!!this.state.anchorEl}
 128                     anchorOrigin={DefaultTransformOrigin}
 129                     transformOrigin={DefaultTransformOrigin}
 130                     onClose={this.cancel}>
 131                     <Card>
 132                         <CardContent>
 133                             <Typography variant="caption">
 134                                 {name}
 135                             </Typography>
 136                         </CardContent>
 137                         <DataTableFiltersTree
 138                             filters={this.state.filters}
 139                             mutuallyExclusive={this.props.mutuallyExclusive}
 140                             onChange={filters => {
 141                                 this.setState({ filters });
 142                             }} />
 143                         <CardActions>
 144                             <Button
 145                                 color="primary"
 146                                 variant='contained'
 147                                 size="small"
 148                                 onClick={this.submit}>
 149                                 Ok
 150                             </Button>
 151                             <Button
 152                                 color="primary"
 153                                 variant="outlined"
 154                                 size="small"
 155                                 onClick={this.cancel}>
 156                                 Cancel
 157                             </Button>
 158                         </CardActions >
 159                     </Card>
 160                 </Popover>
 161             </>;
 162         }
 163
 164         static getDerivedStateFromProps(props: DataTableFilterProps, state: DataTableFilterState): DataTableFilterState {
 165             return props.filters !== state.prevFilters
 166                 ? { ...state, filters: props.filters, prevFilters: props.filters }
 167                 : state;
 168         }
 169
 170         open = () => {
 171             this.setState({ anchorEl: this.icon.current || undefined });
 172         }
 173
 174         submit = () => {
 175             const { onChange } = this.props;
 176             if (onChange) {
 177                 onChange(this.state.filters);
 178             }
 179             this.setState({ anchorEl: undefined });
 180         }
 181
 182         cancel = () => {
 183             this.setState(prev => ({
 184                 ...prev,
 185                 filters: prev.prevFilters,
 186                 anchorEl: undefined
 187             }));
 188         }
 189
 190         setFilters = (filters: DataTableFilters) => {
 191             this.setState({ filters });
 192         }
 193
 194     }
 195 );