diff options
Diffstat (limited to 'src/client/views/collections/collectionSchema/CollectionSchemaMovableColumn.tsx')
| -rw-r--r-- | src/client/views/collections/collectionSchema/CollectionSchemaMovableColumn.tsx | 138 |
1 files changed, 0 insertions, 138 deletions
diff --git a/src/client/views/collections/collectionSchema/CollectionSchemaMovableColumn.tsx b/src/client/views/collections/collectionSchema/CollectionSchemaMovableColumn.tsx deleted file mode 100644 index 28d2e6ab1..000000000 --- a/src/client/views/collections/collectionSchema/CollectionSchemaMovableColumn.tsx +++ /dev/null @@ -1,138 +0,0 @@ -import React = require('react'); -import { action } from 'mobx'; -import { SchemaHeaderField } from '../../../../fields/SchemaHeaderField'; -import { DragManager } from '../../../util/DragManager'; -import { SnappingManager } from '../../../util/SnappingManager'; -import { Transform } from '../../../util/Transform'; -import './CollectionSchemaView.scss'; - -export interface MovableColumnProps { - columnRenderer: React.ReactNode; - columnValue: SchemaHeaderField; - allColumns: SchemaHeaderField[]; - reorderColumns: (toMove: SchemaHeaderField, relativeTo: SchemaHeaderField, before: boolean, columns: SchemaHeaderField[]) => void; - ScreenToLocalTransform: () => Transform; -} -export class MovableColumn extends React.Component<MovableColumnProps> { - // The header of the column - private _header?: React.RefObject<HTMLDivElement> = React.createRef(); - // The container of the function that is responsible for moving the column over to a new plac - private _colDropDisposer?: DragManager.DragDropDisposer; - // initial column position - private _startDragPosition: { x: number; y: number } = { x: 0, y: 0 }; - // sensitivity to being dragged, in pixels - private _sensitivity: number = 16; - // Column reference ID - private _dragRef: React.RefObject<HTMLDivElement> = React.createRef(); - - onPointerEnter = (e: React.PointerEvent): void => { - // if the column is left-clicked and it is being dragged - if (e.buttons === 1 && SnappingManager.GetIsDragging()) { - this._header!.current!.className = 'collectionSchema-col-wrapper'; - document.addEventListener('pointermove', this.onDragMove, true); - } - }; - - onPointerLeave = (e: React.PointerEvent): void => { - this._header!.current!.className = 'collectionSchema-col-wrapper'; - document.removeEventListener('pointermove', this.onDragMove, true); - !e.buttons && document.removeEventListener('pointermove', this.onPointerMove); - }; - - onDragMove = (e: PointerEvent): void => { - // only take into account the horizonal direction when a column is dragged - const x = this.props.ScreenToLocalTransform().transformPoint(e.clientX, e.clientY); - const rect = this._header!.current!.getBoundingClientRect(); - // Now store the point at the top center of the column when it was in its original position - const bounds = this.props.ScreenToLocalTransform().transformPoint(rect.left + (rect.right - rect.left) / 2, rect.top); - // to be compared with its new horizontal position - const before = x[0] < bounds[0]; - this._header!.current!.className = 'collectionSchema-col-wrapper'; - if (before) this._header!.current!.className += ' col-before'; - if (!before) this._header!.current!.className += ' col-after'; - e.stopPropagation(); - }; - - createColDropTarget = (ele: HTMLDivElement) => { - this._colDropDisposer?.(); - if (ele) { - this._colDropDisposer = DragManager.MakeDropTarget(ele, this.colDrop.bind(this)); - } - }; - - colDrop = (e: Event, de: DragManager.DropEvent) => { - document.removeEventListener('pointermove', this.onDragMove, true); - // we only care about whether the column is shifted to the side - const x = this.props.ScreenToLocalTransform().transformPoint(de.x, de.y); - // get the dimensions of the smallest rectangle that bounds the header - const rect = this._header!.current!.getBoundingClientRect(); - const bounds = this.props.ScreenToLocalTransform().transformPoint(rect.left + (rect.right - rect.left) / 2, rect.top); - // get whether the column was dragged before or after where it is now - const before = x[0] < bounds[0]; - const colDragData = de.complete.columnDragData; - // if there is colDragData, which happen when the drag is complete, reorder the columns according to the established variables - if (colDragData) { - e.stopPropagation(); - this.props.reorderColumns(colDragData.colKey, this.props.columnValue, before, this.props.allColumns); - return true; - } - return false; - }; - - onPointerMove = (e: PointerEvent) => { - const onRowMove = (e: PointerEvent) => { - e.stopPropagation(); - e.preventDefault(); - - document.removeEventListener('pointermove', onRowMove); - document.removeEventListener('pointerup', onRowUp); - const dragData = new DragManager.ColumnDragData(this.props.columnValue); - DragManager.StartColumnDrag(this._dragRef.current!, dragData, e.x, e.y); - }; - const onRowUp = (): void => { - document.removeEventListener('pointermove', onRowMove); - document.removeEventListener('pointerup', onRowUp); - }; - // if the left mouse button is the one being held - if (e.buttons === 1) { - const [dx, dy] = this.props.ScreenToLocalTransform().transformDirection(e.clientX - this._startDragPosition.x, e.clientY - this._startDragPosition.y); - // If the movemnt of the drag exceeds the sensitivity value - if (Math.abs(dx) + Math.abs(dy) > this._sensitivity) { - document.removeEventListener('pointermove', this.onPointerMove); - e.stopPropagation(); - - document.addEventListener('pointermove', onRowMove); - document.addEventListener('pointerup', onRowUp); - } - } - }; - - onPointerUp = (e: React.PointerEvent) => { - document.removeEventListener('pointermove', this.onPointerMove); - }; - - @action - onPointerDown = (e: React.PointerEvent, ref: React.RefObject<HTMLDivElement>) => { - this._dragRef = ref; - const [dx, dy] = this.props.ScreenToLocalTransform().transformDirection(e.clientX, e.clientY); - // If the cell thing dragged is not being edited - if (!(e.target as any)?.tagName.includes('INPUT')) { - this._startDragPosition = { x: dx, y: dy }; - document.addEventListener('pointermove', this.onPointerMove); - } - }; - - render() { - const reference = React.createRef<HTMLDivElement>(); - - return ( - <div className="collectionSchema-col" ref={this.createColDropTarget}> - <div className="collectionSchema-col-wrapper" ref={this._header} onPointerEnter={this.onPointerEnter} onPointerLeave={this.onPointerLeave}> - <div className="col-dragger" ref={reference} onPointerDown={e => this.onPointerDown(e, reference)} onPointerUp={this.onPointerUp}> - {this.props.columnRenderer} - </div> - </div> - </div> - ); - } -} |
