@material-ui/icons#ChevronLeft JavaScript Examples

The following examples show how to use @material-ui/icons#ChevronLeft. 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: App.js    From covid-vaccine-notification-system with BSD 3-Clause "New" or "Revised" License 6 votes vote down vote up 
tableIcons = {
  Add: forwardRef((props, ref) => <AddBox {...props} ref={ref} />),
  Check: forwardRef((props, ref) => <Check {...props} ref={ref} />),
  Clear: forwardRef((props, ref) => <Clear {...props} ref={ref} />),
  Delete: forwardRef((props, ref) => <Delete {...props} ref={ref} />),
  DetailPanel: forwardRef((props, ref) => <ChevronRight {...props} ref={ref} />),
  Edit: forwardRef((props, ref) => <Edit {...props} ref={ref} />),
  Export: forwardRef((props, ref) => <Save {...props} ref={ref} />),
  Filter: forwardRef((props, ref) => <FilterList {...props} ref={ref} />),
  FirstPage: forwardRef((props, ref) => <FirstPage {...props} ref={ref} />),
  LastPage: forwardRef((props, ref) => <LastPage {...props} ref={ref} />),
  NextPage: forwardRef((props, ref) => <ChevronRight {...props} ref={ref} />),
  PreviousPage: forwardRef((props, ref) => <ChevronLeft {...props} ref={ref} />),
  ResetSearch: forwardRef((props, ref) => <Clear {...props} ref={ref} />),
  Search: forwardRef((props, ref) => <Search {...props} ref={ref} />),
  SortArrow: forwardRef((props, ref) => <ArrowUpward {...props} ref={ref} />),
  ThirdStateCheck: forwardRef((props, ref) => <Remove {...props} ref={ref} />),
  ViewColumn: forwardRef((props, ref) => <ViewColumn {...props} ref={ref} />),
}
Example #2
Source File: ImageScroller.js    From treetracker-admin-client with GNU Affero General Public License v3.0 4 votes vote down vote up 
export default function ImageScroller(props) {
  const {
    images,
    selectedImage,
    loading = false,
    blankMessage = '',
    imageRotation,
    onSelectChange,
  } = props;
  const classes = useStyle();
  const [maxImages, setMaxImages] = useState(MAX_IMAGES_INCREMENT);
  const imageScrollerRef = useRef(null);
  let [rotation, setRotation] = useState(imageRotation);

  function loadMoreImages() {
    setMaxImages(maxImages + MAX_IMAGES_INCREMENT);
  }

  function scrollImagesLeft() {
    scrollImages(-NUM_IMAGE_CARDS);
  }

  function scrollImagesRight() {
    scrollImages(NUM_IMAGE_CARDS);
  }

  function scrollImages(numImages) {
    const startPos =
      Math.round(imageScrollerRef.current.scrollLeft / IMAGE_CARD_SIZE) *
      IMAGE_CARD_SIZE;
    imageScrollerRef.current.scrollTo({
      top: 0,
      left: startPos + numImages * IMAGE_CARD_SIZE,
      behavior: 'smooth',
    });
  }

  function handleRotationChange() {
    let newRotation = rotation + 90;
    if (newRotation > 270) {
      newRotation = 0;
    }
    setRotation(newRotation);
    onSelectChange('imageRotation', newRotation);
  }

  function handleImageChange(img) {
    onSelectChange('imageUrl', img);
    if (images.length > 1) {
      setRotation(0);
    }
  }

  return (
    <div className={classes.container}>
      <Grid
        item
        className={`image-list ${classes.imageList}`}
        ref={imageScrollerRef}
      >
        {loading ? (
          <div className={classes.placeholder}>
            <CircularProgress id="loading" />
          </div>
        ) : images.length ? (
          images.slice(0, maxImages).map((img, idx) => (
            <Card
              key={`${idx}_${img}`}
              className={`image-card ${classes.imageCard} ${
                img === selectedImage && classes.selectedImageCard
              }`}
            >
              <OptimizedImage
                src={img}
                width={IMAGE_CARD_SIZE}
                height={IMAGE_CARD_SIZE}
                className={classes.image}
                fixed
                rotation={img === selectedImage ? rotation : 0}
                onClick={() => handleImageChange(img)}
              />
              {img === selectedImage ? (
                <Fab
                  id="click-rotate"
                  className={classes.clickRotate}
                  onClick={handleRotationChange}
                >
                  <Rotate90DegreesCcwIcon
                    style={{ transform: `rotateY(180deg)` }}
                  />
                </Fab>
              ) : (
                ''
              )}
            </Card>
          ))
        ) : (
          <div className={classes.placeholder}>{blankMessage}</div>
        )}
        {maxImages < images.length && (
          <Button
            id="load-more"
            className={classes.loadMore}
            onClick={loadMoreImages}
          >
            Load more
          </Button>
        )}
      </Grid>
      {images.length > NUM_IMAGE_CARDS && (
        <>
          <Fab
            id="scroll-left"
            className={`${classes.scrollButton} ${classes.scrollLeft}`}
            onClick={scrollImagesLeft}
          >
            <ChevronLeft />
          </Fab>
          <Fab
            id="scroll-right"
            className={`${classes.scrollButton} ${classes.scrollRight}`}
            onClick={scrollImagesRight}
          >
            <ChevronRight />
          </Fab>
        </>
      )}
    </div>
  );
}