react-icons/bs#BsArrowLeft JavaScript Examples

The following examples show how to use react-icons/bs#BsArrowLeft. 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: Slideshow.js    From viade_en1b with MIT License 5 votes vote down vote up 
Slideshow = (props) => {
  const reducer = (state, action) => {
    switch (action.type) {
      case "NEXT":
        return { picture: state.picture + 1 };
      case "PREVIOUS":
        return { picture: state.picture - 1 };
      default:
        return null;
    }
  };

  const [state, dispatch] = useReducer(reducer, { picture: 0 });

  const previousButton =
    state.picture === 0 ? (
      <button
        data-testid="previous"
        disabled
        onClick={() => dispatch({ type: "PREVIOUS" })}
      >
        <BsArrowLeft></BsArrowLeft>
      </button>
    ) : (
      <button
        data-testid="previous"
        onClick={() => dispatch({ type: "PREVIOUS" })}
      >
        <BsArrowLeft></BsArrowLeft>
      </button>
    );

  const nextButton =
    state.picture === props.images.length - 1 ? (
      <button
        data-testid="next"
        disabled
        onClick={() => dispatch({ type: "NEXT" })}
      >
        <BsArrowRight></BsArrowRight>
      </button>
    ) : (
      <button data-testid="next" onClick={() => dispatch({ type: "NEXT" })}>
        <BsArrowRight></BsArrowRight>
      </button>
    );

  const pictures =
    props.images.length === 0
      ? "There are no media elements"
      : props.images[state.picture];

  const buttons =
    props.images.length === 0 ? null : (
      <div id="slideshow-buttons">
        {previousButton}
        {nextButton}
      </div>
    );

  return (
    <div id="slideshow-container">
      <div id="slideshow-photos">
        {pictures}
        {buttons}
      </div>
    </div>
  );
}