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Adapt <Tooltip> to use an Alignment enum instead

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This commit is contained in:
Travis Ralston 2021-04-14 21:13:09 -06:00
parent f25a4214e3
commit 22219e0e80
3 changed files with 46 additions and 10 deletions
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2
src/components/views/elements/Field.tsx
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@ -262,7 +262,7 @@ export default class Field extends React.PureComponent<PropShapes, IState> {
tooltipClassName={classNames("mx_Field_tooltip", tooltipClassName)}
visible={(this.state.focused && this.props.forceTooltipVisible) || this.state.feedbackVisible}
label={tooltipContent || this.state.feedback}
forceOnRight
alignment={Tooltip.Alignment.Right}
/>;
}

6
src/components/views/elements/InfoTooltip.tsx
View file

@ -18,8 +18,8 @@ limitations under the License.
import React from 'react';
import classNames from 'classnames';
import Tooltip from './Tooltip';
import { _t } from "../../../languageHandler";
import Tooltip, {Alignment} from './Tooltip';
import {_t} from "../../../languageHandler";
import {replaceableComponent} from "../../../utils/replaceableComponent";
interface ITooltipProps {
@ -61,7 +61,7 @@ export default class InfoTooltip extends React.PureComponent<ITooltipProps, ISta
className="mx_InfoTooltip_container"
tooltipClassName={classNames("mx_InfoTooltip_tooltip", tooltipClassName)}
label={tooltip || title}
forceOnRight={true}
alignment={Alignment.Right}
/> : <div />;
return (
<div onMouseOver={this.onMouseOver} onMouseLeave={this.onMouseLeave} className="mx_InfoTooltip">

48
src/components/views/elements/Tooltip.tsx
View file

@ -25,6 +25,14 @@ import {replaceableComponent} from "../../../utils/replaceableComponent";
const MIN_TOOLTIP_HEIGHT = 25;
export enum Alignment {
Natural, // Pick left or right
Left,
Right,
Top, // Centered
Bottom, // Centered
}
interface IProps {
// Class applied to the element used to position the tooltip
className?: string;
@ -36,7 +44,7 @@ interface IProps {
visible?: boolean;
// the react element to put into the tooltip
label: React.ReactNode;
forceOnRight?: boolean;
alignment?: Alignment; // defaults to Natural
yOffset?: number;
}
@ -46,10 +54,14 @@ export default class Tooltip extends React.Component<IProps> {
private tooltip: void | Element | Component<Element, any, any>;
private parent: Element;
// XXX: This is because some components (Field) are unable to `import` the Tooltip class,
// so we expose the Alignment options off of us statically.
public static readonly Alignment = Alignment;
public static readonly defaultProps = {
visible: true,
yOffset: 0,
alignment: Alignment.Natural,
};
// Create a wrapper for the tooltip outside the parent and attach it to the body element
@ -86,11 +98,35 @@ export default class Tooltip extends React.Component<IProps> {
offset = Math.floor(parentBox.height - MIN_TOOLTIP_HEIGHT);
}
style.top = (parentBox.top - 2 + this.props.yOffset) + window.pageYOffset + offset;
if (!this.props.forceOnRight && parentBox.right > window.innerWidth / 2) {
style.right = window.innerWidth - parentBox.right - window.pageXOffset - 16;
} else {
style.left = parentBox.right + window.pageXOffset + 6;
const baseTop = (parentBox.top - 2 + this.props.yOffset) + window.pageYOffset;
const top = baseTop + offset;
const right = window.innerWidth - parentBox.right - window.pageXOffset - 16;
const left = parentBox.right + window.pageXOffset + 6;
const horizontalCenter = parentBox.right - window.pageXOffset - (parentBox.width / 2);
switch(this.props.alignment) {
case Alignment.Natural:
if (parentBox.right > window.innerWidth / 2) {
style.right = right;
style.top = top;
break;
}
// fall through to Right
case Alignment.Right:
style.left = left;
style.top = top;
break;
case Alignment.Left:
style.right = right;
style.top = top;
break;
case Alignment.Top:
style.top = baseTop - 16;
style.left = horizontalCenter;
break;
case Alignment.Bottom:
style.top = baseTop + parentBox.height;
style.left = horizontalCenter;
break;
}
return style;