You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
94 lines
2.8 KiB
94 lines
2.8 KiB
import React, { cloneElement } from 'react';
|
|
import RcTooltip from 'rc-tooltip';
|
|
import getPlacements from '../popover/placements';
|
|
|
|
const placements = getPlacements({
|
|
verticalArrowShift: 8,
|
|
});
|
|
|
|
export default class Tooltip extends React.Component {
|
|
static defaultProps = {
|
|
prefixCls: 'ant-tooltip',
|
|
placement: 'top',
|
|
transitionName: 'zoom-big',
|
|
mouseEnterDelay: 0.1,
|
|
mouseLeaveDelay: 0.1,
|
|
onVisibleChange() {},
|
|
}
|
|
|
|
constructor(props) {
|
|
super(props);
|
|
this.state = {
|
|
visible: false,
|
|
};
|
|
}
|
|
|
|
onVisibleChange = (visible) => {
|
|
this.setState({ visible });
|
|
this.props.onVisibleChange(visible);
|
|
}
|
|
|
|
getPopupDomNode() {
|
|
return this.refs.tooltip.getPopupDomNode();
|
|
}
|
|
|
|
// 动态设置动画点
|
|
onPopupAlign = (domNode, align) => {
|
|
// 当前返回的位置
|
|
const placement = Object.keys(placements).filter(
|
|
key => (
|
|
placements[key].points[0] === align.points[0] &&
|
|
placements[key].points[1] === align.points[1]
|
|
)
|
|
)[0];
|
|
if (!placement) {
|
|
return;
|
|
}
|
|
// 根据当前坐标设置动画点
|
|
const rect = domNode.getBoundingClientRect();
|
|
const transformOrigin = {
|
|
top: '50%',
|
|
left: '50%',
|
|
};
|
|
if (placement.indexOf('top') >= 0 || placement.indexOf('Bottom') >= 0) {
|
|
transformOrigin.top = `${rect.height - align.offset[1]}px`;
|
|
} else if (placement.indexOf('Top') >= 0 || placement.indexOf('bottom') >= 0) {
|
|
transformOrigin.top = `${-align.offset[1]}px`;
|
|
}
|
|
if (placement.indexOf('left') >= 0 || placement.indexOf('Right') >= 0) {
|
|
transformOrigin.left = `${rect.width - align.offset[0]}px`;
|
|
} else if (placement.indexOf('right') >= 0 || placement.indexOf('Left') >= 0) {
|
|
transformOrigin.left = `${-align.offset[0]}px`;
|
|
}
|
|
domNode.style.transformOrigin = `${transformOrigin.left} ${transformOrigin.top}`;
|
|
}
|
|
|
|
render() {
|
|
const { prefixCls, title, overlay, children, transitionName } = this.props;
|
|
// Hide tooltip when there is no title
|
|
let visible = this.state.visible;
|
|
if (!title && !overlay) {
|
|
visible = false;
|
|
}
|
|
if ('visible' in this.props) {
|
|
visible = this.props.visible;
|
|
}
|
|
const openClassName = this.props.openClassName || `${prefixCls}-open`;
|
|
const childrenCls = (children && children.props && children.props.className)
|
|
? `${children.props.className} ${openClassName}` : openClassName;
|
|
return (
|
|
<RcTooltip
|
|
transitionName={transitionName}
|
|
builtinPlacements={placements}
|
|
overlay={title}
|
|
visible={visible}
|
|
onPopupAlign={this.onPopupAlign}
|
|
ref="tooltip"
|
|
{...this.props}
|
|
onVisibleChange={this.onVisibleChange}
|
|
>
|
|
{visible ? cloneElement(children, { className: childrenCls }) : children}
|
|
</RcTooltip>
|
|
);
|
|
}
|
|
}
|
|
|