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| 1 | +// @flow |
| 2 | + |
| 3 | +import * as React from "react"; |
| 4 | +import cn from "classnames"; |
| 5 | +import { Manager, Placement, Reference, Popper } from "react-popper"; |
| 6 | +import type { PopperChildrenProps, ReferenceChildrenProps } from "react-popper"; |
| 7 | + |
| 8 | +type Props = {| |
| 9 | + +content: string, |
| 10 | + +children?: React.Node, |
| 11 | + +className?: string, |
| 12 | + +placement?: Placement, |
| 13 | +|}; |
| 14 | + |
| 15 | +type State = { |
| 16 | + isShown: boolean, |
| 17 | +}; |
| 18 | + |
| 19 | +class Tooltip extends React.Component<Props, State> { |
| 20 | + state = { isShown: false }; |
| 21 | + |
| 22 | + _handleTriggerOnMouseEnter = (e: SyntheticMouseEvent<HTMLElement>) => { |
| 23 | + e.preventDefault(); |
| 24 | + this.setState({ isShown: true }); |
| 25 | + }; |
| 26 | + |
| 27 | + _handleTriggerOnMouseLeave = (e: SyntheticMouseEvent<HTMLElement>) => { |
| 28 | + e.preventDefault(); |
| 29 | + this.setState({ isShown: false }); |
| 30 | + }; |
| 31 | + |
| 32 | + render(): React.Node { |
| 33 | + const { className, children, placement, content } = this.props; |
| 34 | + |
| 35 | + const classes = cn( |
| 36 | + "tooltip", |
| 37 | + placement ? "bs-tooltip-" + placement : null, |
| 38 | + { |
| 39 | + show: this.state.isShown, |
| 40 | + }, |
| 41 | + className |
| 42 | + ); |
| 43 | + |
| 44 | + return ( |
| 45 | + <Manager> |
| 46 | + <Reference> |
| 47 | + {({ ref }: ReferenceChildrenProps) => ( |
| 48 | + <div |
| 49 | + ref={ref} |
| 50 | + onMouseEnter={this._handleTriggerOnMouseEnter} |
| 51 | + onMouseLeave={this._handleTriggerOnMouseLeave} |
| 52 | + > |
| 53 | + {children} |
| 54 | + </div> |
| 55 | + )} |
| 56 | + </Reference> |
| 57 | + {this.state.isShown ? ( |
| 58 | + <Popper placement={placement} eventsEnabled={true}> |
| 59 | + {({ ref, style, placement }: PopperChildrenProps) => { |
| 60 | + return ( |
| 61 | + <div |
| 62 | + className={classes} |
| 63 | + data-placement={placement} |
| 64 | + style={style} |
| 65 | + ref={ref} |
| 66 | + > |
| 67 | + {/* <div className="arrow tbr-arrow" /> */} |
| 68 | + <div className="tooltip-inner">{content}</div> |
| 69 | + </div> |
| 70 | + ); |
| 71 | + }} |
| 72 | + </Popper> |
| 73 | + ) : null} |
| 74 | + </Manager> |
| 75 | + ); |
| 76 | + } |
| 77 | +} |
| 78 | + |
| 79 | +export default Tooltip; |
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