react-use-gesture#useDrag TypeScript Examples

The following examples show how to use react-use-gesture#useDrag. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: index.tsx    From hubble-ui with Apache License 2.0 6 votes vote down vote up 
Component = function DragPanelComponent(props: Props) {
  const bind = useDrag(e => {
    const dy = e.delta[1];
    props.onResize && props.onResize(dy);
  });

  return (
    <animated.div {...bind()} className={css.dragPanel}>
      <div className={css.left}>
        <FlowsTableColumnsSelector
          visibleColumns={props.flowsTableVisibleColumns}
          onToggleColumn={props.onToggleFlowsTableColumn}
        />
      </div>
      <div className={css.center} />
      <div className={css.right} />
    </animated.div>
  );
}
Example #2
Source File: PageContent.tsx    From tailchat with GNU General Public License v3.0 6 votes vote down vote up 
PageGestureWrapper: React.FC = React.memo((props) => {
  const { setShowSidebar } = useSidebarContext();

  const bind = useDrag(
    (state) => {
      const { swipe } = state;
      const swipeX = swipe[0];
      if (swipeX > 0) {
        setShowSidebar(true);
      } else if (swipeX < 0) {
        setShowSidebar(false);
      }
    },
    {
      axis: 'x',
      swipeDistance: 5,
    }
  );

  return <PageContentRoot {...bind()}>{props.children}</PageContentRoot>;
})
Example #3
Source File: array-supercontrol.tsx    From utopia with MIT License 5 votes vote down vote up 
export function useArraySuperControl<T>(
  values: ReadonlyArray<T>,
  onSubmitValue: (newValue: ReadonlyArray<T>, transient?: boolean | undefined) => void,
  rowHeight: number,
  reversed: boolean = false,
) {
  const localDraggingIndex = React.useRef(values.map((_, index) => index))

  const [springs, setSprings] = useSprings(
    values.length,
    getStyleForArrayDragItem(localDraggingIndex.current, reversed, rowHeight),
    [values],
  )

  React.useEffect(() => {
    localDraggingIndex.current = values.map((_, index) => index)
    setSprings(getStyleForArrayDragItem(localDraggingIndex.current, reversed, rowHeight))
  }, [values, setSprings, reversed, rowHeight])

  const bind = useDrag(({ args: [currentlyDraggingOriginalIndex], down, movement: [, y] }) => {
    const currentlyDraggingTemporaryIndex = localDraggingIndex.current.indexOf(
      currentlyDraggingOriginalIndex,
    )
    const newCurrentlyDraggingTemporaryIndex = clamp(
      Math.round((currentlyDraggingOriginalIndex * rowHeight + (reversed ? -y : y)) / rowHeight),
      0,
      values.length - 1,
    )
    localDraggingIndex.current = move(
      currentlyDraggingTemporaryIndex,
      newCurrentlyDraggingTemporaryIndex,
      localDraggingIndex.current,
    )
    setSprings(
      getStyleForArrayDragItem(localDraggingIndex.current, reversed, rowHeight, down, {
        currentlyDraggingOriginalIndex: currentlyDraggingOriginalIndex as number,
        currentlyDraggingTemporaryIndex,
        y,
      }),
    )
    // Ensure to only change the ordering if it has actually changed.
    if (!down && currentlyDraggingOriginalIndex !== newCurrentlyDraggingTemporaryIndex) {
      const newValue = move(
        currentlyDraggingOriginalIndex as number,
        newCurrentlyDraggingTemporaryIndex,
        [...values],
      )
      onSubmitValue(newValue)
    }
  })
  return {
    bind,
    springs,
  }
}
Example #4
Source File: DragableContainer.tsx    From react-planet with MIT License 4 votes vote down vote up 
export function DragableContainer(props: Props) {
  const {
    children,
    on,
    dragable,
    dragRadius,
    bounceRadius,
    open,
    bounceOnOpen,
    bounceOnClose,
    bounceDirection,
  } = props;

  if (on) {
    const [{ x, y, cursor }, set] = useSpring(() => ({
      x: 0,
      y: 0,
      config: { tension: 400, friction: 7, precision: 0.1 },
      cursor: "pointer",
    }));

    const classes = useStyles(props);

    React.useEffect(() => {
      if ((open && bounceOnOpen) || (!open && bounceOnClose)) {
        const bRadius = bounceRadius ? bounceRadius : DEFAULT_BOUNCE_RADIUS;
        let x = bRadius;
        let y = bRadius;
        switch (bounceDirection) {
          case "LEFT":
            x = -bRadius;
            y = 0;
            break;
          case "RIGHT":
            x = bRadius;
            y = 0;
            break;
          case "TOP":
            x = 0;
            y = -bRadius;
            break;
          case "BOTTOM":
            x = 0;
            y = bRadius;
            break;
        }
        set({ x, y });
        setTimeout(() => set({ x: 0, y: 0 }), 100);
      }
    }, [open]);

    // Creates a drag gesture
    const bind = useDrag(({ down, movement: [dX, dY] }) => {
      if (dragable) {
        const rMax = dragRadius ? dragRadius : DEFAULT_DRAG_RADIUS;
        const r = Math.sqrt(Math.pow(dX, 2) + Math.pow(dY, 2));
        // Find point along radius with rMax length
        // See: https://math.stackexchange.com/q/1630886
        if (r > rMax) {
          dX *= rMax / r;
          dY *= rMax / r;
        }
        set({
          x: down ? dX : 0,
          y: down ? dY : 0,
          immediate: down,
          cursor: down ? "grabbing" : "pointer",
        });
      }
    });

    return (
      <div className={classes.root}>
        <animated.div
          {...bind()}
          className={classes.dragable}
          style={{ cursor: cursor, left: x, top: y }}
        >
          {children}
        </animated.div>
      </div>
    );
  } else {
    return <>{children}</>;
  }
}