645 lines
19 KiB
TypeScript
645 lines
19 KiB
TypeScript
import * as plugins from './plugins.js';
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import { demoFunc } from './dees-table.demo.js';
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import {
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customElement,
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html,
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DeesElement,
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property,
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type TemplateResult,
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cssManager,
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css,
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unsafeCSS,
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type CSSResult,
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state,
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resolveExec,
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} from '@design.estate/dees-element';
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import { DeesContextmenu } from './dees-contextmenu.js';
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import * as domtools from '@design.estate/dees-domtools';
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import { type TIconKey } from './dees-icon.js';
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declare global {
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interface HTMLElementTagNameMap {
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'dees-table': DeesTable<any>;
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}
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}
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// interfaces
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export interface ITableAction<T = any> {
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name: string;
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iconName: TIconKey;
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/**
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* the table behaviour to use for this action
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* e.g. upload: allows to upload files to the table
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*/
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useTableBehaviour?: 'upload' | 'cancelUpload' | 'none';
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/**
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* the type of the action
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*/
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type: (
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| 'inRow'
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| 'contextmenu'
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| 'doubleClick'
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| 'footer'
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| 'header'
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| 'preview'
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| 'keyCombination'
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)[];
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/**
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* allows to check if the action is relevant for the given item
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* @param itemArg
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* @returns
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*/
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actionRelevancyCheckFunc?: (itemArg: T) => boolean;
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/**
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* the actual action function implementation
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* @param itemArg
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* @returns
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*/
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actionFunc: (actionDataArg: ITableActionDataArg<T>) => Promise<any>;
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}
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export interface ITableActionDataArg<T> {
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item: T,
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table: DeesTable<T>,
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}
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export type TDisplayFunction<T = any> = (itemArg: T) => object;
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// the table implementation
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@customElement('dees-table')
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export class DeesTable<T> extends DeesElement {
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public static demo = demoFunc;
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// INSTANCE
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@property({
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type: String,
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})
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public heading1: string = 'heading 1';
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@property({
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type: String,
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})
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public heading2: string = 'heading 2';
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@property({
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type: Array,
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})
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public data: T[] = [];
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@property({
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type: String,
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reflect: true,
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})
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public dataName: string;
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@property({
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type: Array,
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})
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public dataActions: ITableAction<T>[] = [];
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@property({
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attribute: false,
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})
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public displayFunction: TDisplayFunction = (itemArg: T) => itemArg as any;
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@property({
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attribute: false,
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})
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public reverseDisplayFunction: (itemArg: any) => T = (itemArg: any) => itemArg as T;
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@property({
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type: Object,
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})
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public selectedDataRow: T;
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@property({
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type: Array,
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})
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public editableFields: string[] = [];
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public files: File[] = [];
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public fileWeakMap = new WeakMap();
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public dataChangeSubject = new domtools.plugins.smartrx.rxjs.Subject();
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constructor() {
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super();
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}
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public static styles = [
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cssManager.defaultStyles,
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css`
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.mainbox {
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color: ${cssManager.bdTheme('#333', '#fff')};
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font-family: 'Roboto', 'Inter', sans-serif;
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font-weight: 400;
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font-size: 14px;
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padding: 16px;
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display: block;
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width: 100%;
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min-height: 50px;
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background: ${cssManager.bdTheme('#ffffff', '#333333')};
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border-radius: 3px;
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border-top: 1px solid ${cssManager.bdTheme('#fff', '#444')};
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box-shadow: 0px 1px 4px rgba(0, 0, 0, 0.3);
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overflow-x: auto;
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}
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.header {
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display: flex;
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justify-content: flex-end;
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align-items: center;
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font-family: 'Roboto', 'Inter', sans-serif;
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}
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.headingContainer {
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}
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.heading {
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}
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.heading1 {
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font-weight: 600;
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}
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.heading2 {
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opacity: 0.6;
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}
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.headingSeparation {
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margin-top: 7px;
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border-bottom: 1px solid ${cssManager.bdTheme('#bcbcbc', '#bcbcbc')};
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}
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.headerActions {
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margin-left: auto;
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cursor: pointer;
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}
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.headerAction {
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display: flex;
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color: ${cssManager.bdTheme('#333', '#ccc')};
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}
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.headerAction:hover {
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color: ${cssManager.bdTheme('#555', '#fff')};
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}
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.headerAction dees-icon {
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margin-right: 8px;
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}
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table,
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.noDataSet {
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margin-top: 16px;
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color: ${cssManager.bdTheme('#333', '#fff')};
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border-collapse: collapse;
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width: 100%;
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}
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.noDataSet {
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text-align: center;
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}
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tr {
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border-bottom: 1px dashed ${cssManager.bdTheme('#999', '#808080')};
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text-align: left;
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}
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tr:last-child {
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border-bottom: none;
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text-align: left;
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}
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tr:hover {
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cursor: pointer;
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}
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tr:hover td {
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background: ${cssManager.bdTheme('#22222210', '#ffffff10')};
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}
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tr:first-child:hover {
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cursor: auto;
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}
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tr:first-child:hover .innerCellContainer {
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background: none;
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}
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tr.selected td {
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background: ${cssManager.bdTheme('#22222220', '#ffffff20')};
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}
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tr.hasAttachment td {
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background: ${cssManager.bdTheme('#0098847c', '#0098847c')};
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}
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th {
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text-transform: none;
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font-family: 'Roboto', 'Inter', sans-serif;
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font-weight: 500;
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}
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th,
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td {
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position: relative;
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padding: 0px;
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border-right: 1px dashed ${cssManager.bdTheme('#999', '#808080')};
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}
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.innerCellContainer {
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min-height: 36px;
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position: relative;
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height: 100%;
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width: 100%;
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padding: 6px 8px;
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line-height: 24px;
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}
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th:first-child .innerCellContainer,
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td:first-child .innerCellContainer {
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padding-left: 0px;
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}
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th:last-child .innerCellContainer,
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td:last-child .innerCellContainer {
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padding-right: 0px;
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}
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th:last-child,
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td:last-child {
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border-right: none;
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}
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td input {
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width: 100%;
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height: 100%;
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outline: none;
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border: 2px solid #fa6101;
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top: 0px;
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bottom: 0px;
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right: 0px;
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left: 0px;
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position: absolute;
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background: #fa610140;
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color: ${cssManager.bdTheme('#333', '#fff')};
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font-family: inherit;
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font-size: inherit;
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font-weight: inherit;
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padding: 0px 6px;
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}
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.action {
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margin: -6px 0px;
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padding: 10px;
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line-height: 36px;
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height: 36px;
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display: inline-block;
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}
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.action:first-child {
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margin-left: -8px;
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width: min-content;
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}
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.action:hover {
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background: ${cssManager.bdTheme('#CCC', '#00000030')};
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}
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.footer {
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font-family: 'Roboto', 'Inter', sans-serif;
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font-size: 14px;
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color: ${cssManager.bdTheme('#111', '#ffffff90')};
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background: ${cssManager.bdTheme('#eeeeeb', '#00000050')};
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margin: 16px -16px -16px -16px;
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border-bottom-left-radius: 3px;
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border-bottom-right-radius: 3px;
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display: flex;
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}
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.tableStatistics {
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padding: 8px 16px;
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}
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.footerActions {
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margin-left: auto;
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}
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.footerActions .footerAction {
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cursor: pointer;
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padding: 8px 16px;
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display: flex;
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}
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.footerActions .footerAction:hover {
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background: ${cssManager.bdTheme('#CCC', '#111')};
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}
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.footerActions dees-icon {
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display: flex;
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margin-right: 8px;
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}
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`,
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];
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public render(): TemplateResult {
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return html`
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<div class="mainbox">
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<!-- the heading part -->
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<div class="header">
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<div class="headingContainer">
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<div class="heading heading1">${this.heading1}</div>
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<div class="heading heading2">${this.heading2}</div>
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</div>
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<div class="headerActions">
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${resolveExec(async () => {
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const resultArray: TemplateResult[] = [];
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for (const action of this.dataActions) {
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if (!action.type.includes('header')) continue;
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resultArray.push(
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html`<div
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class="headerAction"
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@click=${() => {
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action.actionFunc({
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item: this.selectedDataRow,
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table: this,
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});
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}}
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>
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${action.iconName
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? html`<dees-icon .iconSize=${14} .iconFA=${action.iconName}></dees-icon>
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${action.name}`
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: action.name}
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</div>`
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);
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}
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return resultArray;
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})}
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</div>
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</div>
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<div class="headingSeparation"></div>
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<!-- the actual table -->
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<style></style>
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${this.data.length > 0
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? (() => {
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// Only pick up the keys from the first transformed data object
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// as all data objects are assumed to have the same structure
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const firstTransformedItem = this.displayFunction(this.data[0]);
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const headings: string[] = Object.keys(firstTransformedItem);
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return html`
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<table>
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<tr>
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${headings.map(
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(headingArg) => html`
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<th>
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<div class="innerCellContainer">${headingArg}</div>
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</th>
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`
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)}
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${(() => {
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if (this.dataActions && this.dataActions.length > 0) {
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return html`
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<th>
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<div class="innerCellContainer">Actions</div>
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</th>
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`;
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}
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})()}
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</tr>
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${this.data.map((itemArg) => {
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const transformedItem = this.displayFunction(itemArg);
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const getTr = (elementArg: HTMLElement): HTMLElement => {
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if (elementArg.tagName === 'TR') {
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return elementArg;
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} else {
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return getTr(elementArg.parentElement);
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}
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};
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return html`
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<tr
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@click=${() => {
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this.selectedDataRow = itemArg;
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}}
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@dragenter=${async (eventArg: DragEvent) => {
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eventArg.preventDefault();
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eventArg.stopPropagation();
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const realTarget = getTr(eventArg.target as HTMLElement);
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console.log('dragenter');
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console.log(realTarget);
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setTimeout(() => {
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realTarget.classList.add('hasAttachment');
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}, 0);
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}}
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@dragleave=${async (eventArg: DragEvent) => {
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eventArg.preventDefault();
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eventArg.stopPropagation();
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const realTarget = getTr(eventArg.target as HTMLElement);
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realTarget.classList.remove('hasAttachment');
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}}
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@dragover=${async (eventArg: DragEvent) => {
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eventArg.preventDefault();
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}}
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@drop=${async (eventArg: DragEvent) => {
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eventArg.preventDefault();
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const newFiles = [];
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for (const file of Array.from(eventArg.dataTransfer.files)) {
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this.files.push(file);
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newFiles.push(file);
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this.requestUpdate();
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}
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const result: File[] = this.fileWeakMap.get(itemArg as object);
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if (!result) {
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this.fileWeakMap.set(itemArg as object, newFiles);
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} else {
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result.push(...newFiles);
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}
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}}
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@contextmenu=${async (eventArg: MouseEvent) => {
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DeesContextmenu.openContextMenuWithOptions(
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eventArg,
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this.getActionsForType('contextmenu').map((action) => {
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const menuItem: plugins.tsclass.website.IMenuItem = {
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name: action.name,
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iconName: action.iconName as any,
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action: async () => {
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await action.actionFunc({
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item: itemArg,
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table: this,
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});
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return null;
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},
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};
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return menuItem;
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})
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);
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}}
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class="${itemArg === this.selectedDataRow ? 'selected' : ''}"
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>
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${headings.map(
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(headingArg) => html`
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<td
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@dblclick=${(e: Event) => {
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if (this.editableFields.includes(headingArg)) {
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this.handleCellEditing(e, itemArg, headingArg);
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} else {
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const wantedAction = this.dataActions.find((actionArg) =>
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actionArg.type.includes('doubleClick')
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);
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if (wantedAction) {
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wantedAction.actionFunc({
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item: itemArg,
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table: this,
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});
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}
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}
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}}
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>
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<div class="innerCellContainer">${transformedItem[headingArg]}</div>
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</td>
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`
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)}
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${(() => {
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if (this.dataActions && this.dataActions.length > 0) {
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return html`
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<td>
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<div class="innerCellContainer">
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${this.getActionsForType('inRow').map(
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(actionArg) => html`<div
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class="action"
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@click=${() => actionArg.actionFunc({
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item: itemArg,
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table: this,
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})}
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>
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${actionArg.iconName
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? html`
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<dees-icon .iconFA=${actionArg.iconName}></dees-icon>
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`
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: actionArg.name}
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</div>`
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)}
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</div>
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</td>
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`;
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}
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})()}
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</tr>
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`;
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})}
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</table>
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`;
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})()
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: html` <div class="noDataSet">No data set!</div> `}
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<div class="footer">
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<div class="tableStatistics">
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${this.data.length} ${this.dataName || 'data rows'} (total) |
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${this.selectedDataRow ? '# ' + `${this.data.indexOf(this.selectedDataRow) + 1}` : `No`}
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selected
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</div>
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<div class="footerActions">
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${resolveExec(async () => {
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const resultArray: TemplateResult[] = [];
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for (const action of this.dataActions) {
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if (!action.type.includes('footer')) continue;
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resultArray.push(
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html`<div
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class="footerAction"
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@click=${() => {
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action.actionFunc({
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item: this.selectedDataRow,
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table: this,
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});
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}}
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>
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${action.iconName
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? html`<dees-icon .iconSize=${14} .iconFA=${action.iconName}></dees-icon>
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${action.name}`
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: action.name}
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</div>`
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);
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}
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return resultArray;
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})}
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</div>
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</div>
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</div>
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`;
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}
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public async firstUpdated() {}
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public async updated(changedProperties: Map<string | number | symbol, unknown>): Promise<void> {
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super.updated(changedProperties);
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this.freezeColumnWidths();
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}
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freezeColumnWidths() {
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// Get the table element
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const table = this.shadowRoot.querySelector('table');
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if (!table) return;
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// Create a colgroup if it doesn't exist
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let colgroup = table.querySelector('colgroup');
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if (!colgroup) {
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colgroup = document.createElement('colgroup');
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table.insertBefore(colgroup, table.firstChild);
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}
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// Get the first row's cells to measure the widths
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const cells = table.rows[0].cells;
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for (let i = 0; i < cells.length; i++) {
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const cell = cells[i];
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// Get computed width
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const width = window.getComputedStyle(cell).width;
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// Check if there's already a <col> for this cell
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let col = colgroup.children[i] as HTMLElement;
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if (!col) {
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col = document.createElement('col');
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colgroup.appendChild(col);
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}
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// Set the width
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col.style.width = width;
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}
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}
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getActionsForType(typeArg: ITableAction['type'][0]) {
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const actions: ITableAction[] = [];
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|
for (const action of this.dataActions) {
|
|
if (!action.type.includes(typeArg)) continue;
|
|
actions.push(action);
|
|
}
|
|
return actions;
|
|
}
|
|
|
|
async handleCellEditing(event: Event, itemArg: T, key: string) {
|
|
const domtools = await this.domtoolsPromise;
|
|
const target = event.target as HTMLElement;
|
|
const originalColor = target.style.color;
|
|
target.style.color = 'transparent';
|
|
const transformedItem = this.displayFunction(itemArg);
|
|
const initialValue = (transformedItem[key] as unknown as string) || '';
|
|
// Create an input element
|
|
const input = document.createElement('input');
|
|
input.type = 'text';
|
|
input.value = initialValue;
|
|
|
|
const blurInput = async (blurArg = true, saveArg = false) => {
|
|
if (blurArg) {
|
|
input.blur();
|
|
}
|
|
if (saveArg) {
|
|
itemArg[key] = input.value as any; // Convert string to T (you might need better type casting depending on your data structure)
|
|
}
|
|
input.remove();
|
|
target.style.color = originalColor;
|
|
this.requestUpdate();
|
|
};
|
|
|
|
// When the input loses focus or the Enter key is pressed, update the data
|
|
input.addEventListener('blur', () => {
|
|
blurInput(false, false);
|
|
});
|
|
input.addEventListener('keydown', (e: KeyboardEvent) => {
|
|
if (e.key === 'Enter') {
|
|
blurInput(true, true); // This will trigger the blur event handler above
|
|
}
|
|
});
|
|
|
|
// Replace the cell's content with the input
|
|
target.appendChild(input);
|
|
input.focus();
|
|
}
|
|
}
|