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31 changes: 31 additions & 0 deletions
31
cvat-ui/src/components/annotation-page/standard-workspace/canvas-context-menu.tsx
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,31 @@ | ||
| import React from 'react'; | ||
| import ReactDOM from 'react-dom'; | ||
|
|
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| import ObjectItemContainer from 'containers/annotation-page/standard-workspace/objects-side-bar/object-item'; | ||
|
|
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| interface Props { | ||
| activatedStateID: number | null; | ||
| visible: boolean; | ||
| left: number; | ||
| top: number; | ||
| } | ||
|
|
||
| export default function CanvasContextMenu(props: Props): JSX.Element | null { | ||
| const { | ||
| activatedStateID, | ||
| visible, | ||
| left, | ||
| top, | ||
| } = props; | ||
|
|
||
| if (!visible || activatedStateID === null) { | ||
| return null; | ||
| } | ||
|
|
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| return ReactDOM.createPortal( | ||
| <div className='cvat-canvas-context-menu' style={{ top, left }}> | ||
| <ObjectItemContainer clientID={activatedStateID} /> | ||
| </div>, | ||
| window.document.body, | ||
| ); | ||
| } |
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189 changes: 189 additions & 0 deletions
189
cvat-ui/src/containers/annotation-page/standard-workspace/canvas-context-menu.tsx
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,189 @@ | ||
| import React from 'react'; | ||
|
|
||
| import { connect } from 'react-redux'; | ||
| import { CombinedState } from 'reducers/interfaces'; | ||
|
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| import CanvasContextMenuComponent from 'components/annotation-page/standard-workspace/canvas-context-menu'; | ||
|
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| interface StateToProps { | ||
| activatedStateID: number | null; | ||
| visible: boolean; | ||
| top: number; | ||
| left: number; | ||
| collapsed: boolean | undefined; | ||
| } | ||
|
|
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| function mapStateToProps(state: CombinedState): StateToProps { | ||
| const { | ||
| annotation: { | ||
| annotations: { | ||
| activatedStateID, | ||
| collapsed, | ||
| }, | ||
| canvas: { | ||
| contextMenu: { | ||
| visible, | ||
| top, | ||
| left, | ||
| }, | ||
| }, | ||
| }, | ||
| } = state; | ||
|
|
||
| return { | ||
| activatedStateID, | ||
| collapsed: activatedStateID !== null ? collapsed[activatedStateID] : undefined, | ||
| visible, | ||
| left, | ||
| top, | ||
| }; | ||
| } | ||
|
|
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| type Props = StateToProps; | ||
|
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| interface State { | ||
| latestLeft: number; | ||
| latestTop: number; | ||
| left: number; | ||
| top: number; | ||
| } | ||
|
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| class CanvasContextMenuContainer extends React.PureComponent<Props, State> { | ||
| private initialized: HTMLDivElement | null; | ||
| private dragging: boolean; | ||
| private dragInitPosX: number; | ||
| private dragInitPosY: number; | ||
| public constructor(props: Props) { | ||
| super(props); | ||
|
|
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| this.initialized = null; | ||
| this.dragging = false; | ||
| this.dragInitPosX = 0; | ||
| this.dragInitPosY = 0; | ||
| this.state = { | ||
| latestLeft: 0, | ||
| latestTop: 0, | ||
| left: 0, | ||
| top: 0, | ||
| }; | ||
| } | ||
|
|
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| static getDerivedStateFromProps(props: Props, state: State): State | null { | ||
| if (props.left === state.latestLeft | ||
| && props.top === state.latestTop) { | ||
| return null; | ||
| } | ||
|
|
||
| return { | ||
| ...state, | ||
| latestLeft: props.left, | ||
| latestTop: props.top, | ||
| top: props.top, | ||
| left: props.left, | ||
| }; | ||
| } | ||
|
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| public componentDidMount(): void { | ||
| this.updatePositionIfOutOfScreen(); | ||
| window.addEventListener('mousemove', this.moveContextMenu); | ||
| } | ||
|
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| public componentDidUpdate(prevProps: Props): void { | ||
| const { collapsed } = this.props; | ||
|
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| const [element] = window.document.getElementsByClassName('cvat-canvas-context-menu'); | ||
| if (collapsed !== prevProps.collapsed && element) { | ||
| element.addEventListener('transitionend', () => { | ||
| this.updatePositionIfOutOfScreen(); | ||
| }, { once: true }); | ||
| } else if (element) { | ||
| this.updatePositionIfOutOfScreen(); | ||
| } | ||
|
|
||
| if (element && (!this.initialized || this.initialized !== element)) { | ||
| this.initialized = element as HTMLDivElement; | ||
|
|
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| this.initialized.addEventListener('mousedown', (e: MouseEvent): any => { | ||
| this.dragging = true; | ||
| this.dragInitPosX = e.clientX; | ||
| this.dragInitPosY = e.clientY; | ||
| }); | ||
|
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| this.initialized.addEventListener('mouseup', () => { | ||
| this.dragging = false; | ||
| }); | ||
| } | ||
| } | ||
|
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| public componentWillUnmount(): void { | ||
| window.removeEventListener('mousemove', this.moveContextMenu); | ||
| } | ||
|
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| private moveContextMenu = (e: MouseEvent): void => { | ||
| if (this.dragging) { | ||
| this.setState((state) => { | ||
| const value = { | ||
| left: state.left + e.clientX - this.dragInitPosX, | ||
| top: state.top + e.clientY - this.dragInitPosY, | ||
| }; | ||
|
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| this.dragInitPosX = e.clientX; | ||
| this.dragInitPosY = e.clientY; | ||
|
|
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| return value; | ||
| }); | ||
|
|
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| e.preventDefault(); | ||
| } | ||
| }; | ||
|
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| private updatePositionIfOutOfScreen(): void { | ||
| const { | ||
| top, | ||
| left, | ||
| } = this.state; | ||
|
|
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| const { | ||
| innerWidth, | ||
| innerHeight, | ||
| } = window; | ||
|
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| const [element] = window.document.getElementsByClassName('cvat-canvas-context-menu'); | ||
| if (element) { | ||
| const height = element.clientHeight; | ||
| const width = element.clientWidth; | ||
|
|
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| if (top + height > innerHeight || left + width > innerWidth) { | ||
| this.setState({ | ||
| top: top - Math.max(top + height - innerHeight, 0), | ||
| left: left - Math.max(left + width - innerWidth, 0), | ||
| }); | ||
| } | ||
| } | ||
| } | ||
|
|
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| public render(): JSX.Element { | ||
| const { | ||
| left, | ||
| top, | ||
| } = this.state; | ||
|
|
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| const { | ||
| visible, | ||
| activatedStateID, | ||
| } = this.props; | ||
|
|
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| return ( | ||
| <CanvasContextMenuComponent | ||
| left={left} | ||
| top={top} | ||
| visible={visible} | ||
| activatedStateID={activatedStateID} | ||
| /> | ||
| ); | ||
| } | ||
| } | ||
|
|
||
| export default connect( | ||
| mapStateToProps, | ||
| )(CanvasContextMenuContainer); |
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