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import { FontAwesomeIcon } from '@fortawesome/react-fontawesome';
import { action } from 'mobx';
import * as React from 'react';
import { ReactTableDefaults, RowInfo } from 'react-table';
import { Doc } from '../../../../fields/Doc';
import { Cast, FieldValue, StrCast } from '../../../../fields/Types';
import { DocumentManager } from '../../../util/DocumentManager';
import { DragManager, dropActionType, SetupDrag } from '../../../util/DragManager';
import { SnappingManager } from '../../../util/SnappingManager';
import { Transform } from '../../../util/Transform';
import { undoBatch } from '../../../util/UndoManager';
import { ContextMenu } from '../../ContextMenu';
import './CollectionSchemaView.scss';
export interface MovableRowProps {
rowInfo: RowInfo;
ScreenToLocalTransform: () => Transform;
addDoc: (doc: Doc | Doc[], relativeTo?: Doc, before?: boolean) => boolean;
removeDoc: (doc: Doc | Doc[]) => boolean;
rowFocused: boolean;
textWrapRow: (doc: Doc) => void;
rowWrapped: boolean;
dropAction: string;
addDocTab: any;
}
export class MovableRow extends React.Component<React.PropsWithChildren<MovableRowProps>> {
private _header?: React.RefObject<HTMLDivElement> = React.createRef();
private _rowDropDisposer?: DragManager.DragDropDisposer;
// Event listeners are only necessary when the user is hovering over the table
// Create one when the mouse starts hovering...
onPointerEnter = (e: React.PointerEvent): void => {
if (e.buttons === 1 && SnappingManager.GetIsDragging()) {
this._header!.current!.className = 'collectionSchema-row-wrapper';
document.addEventListener('pointermove', this.onDragMove, true);
}
};
// ... and delete it when the mouse leaves
onPointerLeave = (e: React.PointerEvent): void => {
this._header!.current!.className = 'collectionSchema-row-wrapper';
document.removeEventListener('pointermove', this.onDragMove, true);
};
// The method for the event listener, reorders columns when dragged to their new locations.
onDragMove = (e: PointerEvent): void => {
const x = this.props.ScreenToLocalTransform().transformPoint(e.clientX, e.clientY);
const rect = this._header!.current!.getBoundingClientRect();
const bounds = this.props.ScreenToLocalTransform().transformPoint(rect.left, rect.top + rect.height / 2);
const before = x[1] < bounds[1];
this._header!.current!.className = 'collectionSchema-row-wrapper';
if (before) this._header!.current!.className += ' row-above';
if (!before) this._header!.current!.className += ' row-below';
e.stopPropagation();
};
componentWillUnmount() {
this._rowDropDisposer?.();
}
//
createRowDropTarget = (ele: HTMLDivElement) => {
this._rowDropDisposer?.();
if (ele) {
this._rowDropDisposer = DragManager.MakeDropTarget(ele, this.rowDrop.bind(this));
}
};
// Controls what hppens when a row is dragged and dropped
rowDrop = (e: Event, de: DragManager.DropEvent) => {
this.onPointerLeave(e as any);
const rowDoc = FieldValue(Cast(this.props.rowInfo.original, Doc));
if (!rowDoc) return false;
const x = this.props.ScreenToLocalTransform().transformPoint(de.x, de.y);
const rect = this._header!.current!.getBoundingClientRect();
const bounds = this.props.ScreenToLocalTransform().transformPoint(rect.left, rect.top + rect.height / 2);
const before = x[1] < bounds[1];
const docDragData = de.complete.docDragData;
if (docDragData) {
e.stopPropagation();
if (docDragData.draggedDocuments[0] === rowDoc) return true;
const addDocument = (doc: Doc | Doc[]) => this.props.addDoc(doc, rowDoc, before);
const movedDocs = docDragData.draggedDocuments;
return docDragData.dropAction || docDragData.userDropAction
? docDragData.droppedDocuments.reduce((added: boolean, d) => this.props.addDoc(d, rowDoc, before) || added, false)
: docDragData.moveDocument
? movedDocs.reduce((added: boolean, d) => docDragData.moveDocument?.(d, rowDoc, addDocument) || added, false)
: docDragData.droppedDocuments.reduce((added: boolean, d) => this.props.addDoc(d, rowDoc, before), false);
}
return false;
};
onRowContextMenu = (e: React.MouseEvent): void => {
const description = this.props.rowWrapped ? 'Unwrap text on row' : 'Text wrap row';
ContextMenu.Instance.addItem({ description: description, event: () => this.props.textWrapRow(this.props.rowInfo.original), icon: 'file-pdf' });
};
@undoBatch
@action
move: DragManager.MoveFunction = (doc: Doc | Doc[], targetCollection: Doc | undefined, addDoc) => {
const targetView = targetCollection && DocumentManager.Instance.getDocumentView(targetCollection);
return doc !== targetCollection && doc !== targetView?.props.ContainingCollectionDoc && this.props.removeDoc(doc) && addDoc(doc);
};
@action
onKeyDown = (e: React.KeyboardEvent<HTMLInputElement>) => {
console.log('yes');
if (e.key === 'Backspace' || e.key === 'Delete') {
undoBatch(() => this.props.removeDoc(this.props.rowInfo.original));
}
};
render() {
const { children = null, rowInfo } = this.props;
if (!rowInfo) {
return <ReactTableDefaults.TrComponent>{children}</ReactTableDefaults.TrComponent>;
}
const { original } = rowInfo;
const doc = FieldValue(Cast(original, Doc));
if (!doc) return null;
const reference = React.createRef<HTMLDivElement>();
const onItemDown = SetupDrag(reference, () => doc, this.move, StrCast(this.props.dropAction) as dropActionType);
let className = 'collectionSchema-row';
if (this.props.rowFocused) className += ' row-focused';
if (this.props.rowWrapped) className += ' row-wrapped';
return (
<div className={className} onKeyPress={this.onKeyDown} ref={this.createRowDropTarget} onContextMenu={this.onRowContextMenu}>
<div className="collectionSchema-row-wrapper" onKeyPress={this.onKeyDown} ref={this._header} onPointerEnter={this.onPointerEnter} onPointerLeave={this.onPointerLeave}>
<ReactTableDefaults.TrComponent onKeyPress={this.onKeyDown}>
<div className="row-dragger">
<div className="row-option" onClick={undoBatch(() => this.props.removeDoc(this.props.rowInfo.original))}>
<FontAwesomeIcon icon="trash" size="sm" />
</div>
<div className="row-option" style={{ cursor: 'grab' }} ref={reference} onPointerDown={onItemDown}>
<FontAwesomeIcon icon="grip-vertical" size="sm" />
</div>
<div className="row-option" onClick={() => this.props.addDocTab(this.props.rowInfo.original, 'add:right')}>
<FontAwesomeIcon icon="external-link-alt" size="sm" />
</div>
</div>
{children}
</ReactTableDefaults.TrComponent>
</div>
</div>
);
}
}
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