/
Slider.js
executable file
·134 lines (123 loc) · 3.04 KB
/
Slider.js
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// @flow
import * as React from "react";
import "./assets/sass/react-swift-slider.css";
import PropTypes from "prop-types";
import type { SliderProps, SliderState } from "./types/Slider.Types";
import Slide from "./Slide";
import Control, { DIRECTION } from "./Control";
import Dot from "./Dot";
type Props = SliderProps;
type State = SliderState;
export default class Slider extends React.Component<Props, State> {
static defaultProps = {
data: [],
height: 450,
activeDotColor: "#e8784e",
interval: 5000,
dotColor: "#909192",
showDots: true,
enableNextAndPrev: true
};
state: State = {
currentSlide: 0
};
componentDidMount() {
this.setState({
slideInterval: setInterval(this.nextSlide, this.props.interval)
});
}
resetInterval = () => {
clearInterval(this.state.slideInterval);
this.setState({
slideInterval: setInterval(this.nextSlide, this.props.interval)
});
};
nextSlide = () => {
if (this.state.currentSlide === this.props.data.length - 1) {
this.setState({
currentSlide: 0
});
return;
}
this.setState({
currentSlide: this.state.currentSlide + 1
});
this.resetInterval();
};
prevSlide = () => {
if (this.state.currentSlide === 0) {
this.setState({
currentSlide: this.props.data.length - 1
});
return;
}
this.setState({
currentSlide: this.state.currentSlide - 1
});
this.resetInterval();
};
goToSlide = (idx: number) => {
this.setState({
currentSlide: idx
});
this.resetInterval();
};
render() {
const {
data,
height,
activeDotColor,
dotColor,
showDots,
enableNextAndPrev
} = this.props;
return (
<div className="swift-slider-container">
<ul className="swift-slider-slides" style={{ height: height }}>
{data.map((item, i) => (
<Slide
active={i === this.state.currentSlide}
src={item.src}
key={item.id}
/>
))}
</ul>
{showDots ? (
<ul className="swift-slider-dots">
{data.map((item, i) => (
<Dot
activeDotColor={activeDotColor}
dotColor={dotColor}
key={i}
active={i === this.state.currentSlide}
onClick={this.goToSlide}
idx={i}
/>
))}
</ul>
) : (
""
)}
{enableNextAndPrev ? (
<Control onPressPrev={this.prevSlide} direction={DIRECTION.prev} />
) : (
""
)}
{enableNextAndPrev ? (
<Control onPressNext={this.nextSlide} direction={DIRECTION.next} />
) : (
""
)}
</div>
);
}
}
Slider.propTypes = {
data: PropTypes.array.isRequired,
height: PropTypes.number,
interval: PropTypes.number,
activeDotColor: PropTypes.string,
dotColor: PropTypes.string,
showDots: PropTypes.bool,
enableNextAndPrev: PropTypes.bool
};