109 lines
3.6 KiB
TypeScript
109 lines
3.6 KiB
TypeScript
import { InterpolationValue } from 'styled-components';
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import { media, OptionallyScreenSpecific, stylesForMedia } from '../../style/media';
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import { css, keyframes, styled } from '../../style/theme';
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export interface TransitionInfo {
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from: string;
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to: string;
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}
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const generateTransitionInfoCss = (
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key: keyof TransitionInfo,
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top?: TransitionInfo,
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bottom?: TransitionInfo,
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left?: TransitionInfo,
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right?: TransitionInfo,
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): string => {
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const topStringIfExists = top ? `top: ${top[key]};` : '';
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const bottomStringIfExists = bottom ? `bottom: ${bottom[key]};` : '';
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const leftStringIfExists = left ? `left: ${left[key]};` : '';
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const rightStringIfExists = right ? `right: ${right[key]};` : '';
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return `
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${topStringIfExists}
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${bottomStringIfExists}
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${leftStringIfExists}
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${rightStringIfExists}
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`;
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};
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const slideKeyframeGenerator = (
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position: string,
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top?: TransitionInfo,
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bottom?: TransitionInfo,
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left?: TransitionInfo,
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right?: TransitionInfo,
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) => keyframes`
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from {
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position: ${position};
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${generateTransitionInfoCss('from', top, bottom, left, right)}
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}
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to {
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position: ${position};
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${generateTransitionInfoCss('to', top, bottom, left, right)}
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}
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`;
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export interface PositionAnimationSettings {
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top?: TransitionInfo;
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bottom?: TransitionInfo;
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left?: TransitionInfo;
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right?: TransitionInfo;
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timingFunction: string;
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duration?: string;
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position?: string;
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}
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const generatePositionAnimationCss = (positionSettings: PositionAnimationSettings) => {
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return css`
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animation-name: ${slideKeyframeGenerator(
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positionSettings.position || 'relative',
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positionSettings.top,
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positionSettings.bottom,
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positionSettings.left,
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positionSettings.right,
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)};
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animation-duration: ${positionSettings.duration || '0.3s'};
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animation-timing-function: ${positionSettings.timingFunction};
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animation-delay: 0s;
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animation-iteration-count: 1;
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animation-fill-mode: forwards;
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position: ${positionSettings.position || 'relative'};
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width: 100%;
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`;
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};
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export interface PositionAnimationProps {
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positionSettings: OptionallyScreenSpecific<PositionAnimationSettings>;
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zIndex?: OptionallyScreenSpecific<number>;
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}
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const defaultAnimation = (positionSettings: OptionallyScreenSpecific<PositionAnimationSettings>) => {
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const bestDefault = 'default' in positionSettings ? positionSettings.default : positionSettings;
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return generatePositionAnimationCss(bestDefault);
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};
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const animationForSize = (
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positionSettings: OptionallyScreenSpecific<PositionAnimationSettings>,
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sizeKey: 'sm' | 'md' | 'lg',
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mediaFn: (...args: any[]) => InterpolationValue[],
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) => {
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// checking default makes sure we have a PositionAnimationSettings object
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// and then we check to see if we have a setting for the specific `sizeKey`
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const animationSettingsForSize = 'default' in positionSettings && positionSettings[sizeKey];
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return animationSettingsForSize && mediaFn`${generatePositionAnimationCss(animationSettingsForSize)}`;
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};
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export const PositionAnimation =
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styled.div <
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PositionAnimationProps >
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`
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&& {
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${props => props.zIndex && stylesForMedia<number>('z-index', props.zIndex)}
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${props => defaultAnimation(props.positionSettings)}
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${props => animationForSize(props.positionSettings, 'sm', media.small)}
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${props => animationForSize(props.positionSettings, 'md', media.medium)}
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${props => animationForSize(props.positionSettings, 'lg', media.large)}
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}
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`;
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