ant-design/components/image/style/index.ts

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import type { CSSObject } from '@ant-design/cssinjs';
import { TinyColor } from '@ctrl/tinycolor';
import { genModalMaskStyle } from '../../modal/style';
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import { initZoomMotion, initFadeMotion } from '../../style/motion';
import type { FullToken, GenerateStyle } from '../../theme/internal';
import { genComponentStyleHook, mergeToken } from '../../theme/internal';
import { resetComponent, textEllipsis } from '../../style';
export interface ComponentToken {
zIndexPopup: number;
}
export interface ImageToken extends FullToken<'Image'> {
previewCls: string;
modalMaskBg: string;
imagePreviewOperationDisabledColor: string;
imagePreviewOperationSize: number;
imagePreviewSwitchSize: number;
imagePreviewOperationColor: string;
}
export type PositionType = 'static' | 'relative' | 'fixed' | 'absolute' | 'sticky' | undefined;
export const genBoxStyle = (position?: PositionType): CSSObject => ({
position: position || 'absolute',
inset: 0,
});
export const genImageMaskStyle = (token: ImageToken): CSSObject => {
const { iconCls, motionDurationSlow, paddingXXS, marginXXS, prefixCls } = token;
return {
position: 'absolute',
inset: 0,
display: 'flex',
alignItems: 'center',
justifyContent: 'center',
color: '#fff',
background: new TinyColor('#000').setAlpha(0.5).toRgbString(),
cursor: 'pointer',
opacity: 0,
transition: `opacity ${motionDurationSlow}`,
[`.${prefixCls}-mask-info`]: {
...textEllipsis,
padding: `0 ${paddingXXS}px`,
[iconCls]: {
marginInlineEnd: marginXXS,
},
},
};
};
export const genPreviewOperationsStyle = (token: ImageToken): CSSObject => {
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const {
previewCls,
modalMaskBg,
paddingSM,
imagePreviewOperationDisabledColor,
motionDurationSlow,
} = token;
const operationBg = new TinyColor(modalMaskBg).setAlpha(0.1);
const operationBgHover = operationBg.clone().setAlpha(0.2);
return {
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[`${previewCls}-operations`]: {
...resetComponent(token),
display: 'flex',
flexDirection: 'row-reverse',
alignItems: 'center',
color: token.imagePreviewOperationColor,
listStyle: 'none',
background: operationBg.toRgbString(),
pointerEvents: 'auto',
'&-operation': {
marginInlineStart: paddingSM,
padding: paddingSM,
cursor: 'pointer',
transition: `all ${motionDurationSlow}`,
'&:hover': {
background: operationBgHover.toRgbString(),
},
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'&-disabled': {
color: imagePreviewOperationDisabledColor,
pointerEvents: 'none',
},
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'&:last-of-type': {
marginInlineStart: 0,
},
},
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'&-progress': {
position: 'absolute',
left: { _skip_check_: true, value: '50%' },
transform: 'translateX(-50%)',
},
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'&-icon': {
fontSize: token.imagePreviewOperationSize,
},
},
};
};
export const genPreviewSwitchStyle = (token: ImageToken): CSSObject => {
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const {
modalMaskBg,
iconCls,
imagePreviewOperationDisabledColor,
previewCls,
zIndexPopup,
motionDurationSlow,
} = token;
const operationBg = new TinyColor(modalMaskBg).setAlpha(0.1);
const operationBgHover = operationBg.clone().setAlpha(0.2);
return {
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[`${previewCls}-switch-left, ${previewCls}-switch-right`]: {
position: 'fixed',
insetBlockStart: '50%',
zIndex: zIndexPopup + 1,
display: 'flex',
alignItems: 'center',
justifyContent: 'center',
width: token.imagePreviewSwitchSize,
height: token.imagePreviewSwitchSize,
marginTop: -token.imagePreviewSwitchSize / 2,
color: token.imagePreviewOperationColor,
background: operationBg.toRgbString(),
borderRadius: '50%',
transform: `translateY(-50%)`,
cursor: 'pointer',
transition: `all ${motionDurationSlow}`,
pointerEvents: 'auto',
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'&:hover': {
background: operationBgHover.toRgbString(),
},
[`&-disabled`]: {
'&, &:hover': {
color: imagePreviewOperationDisabledColor,
background: 'transparent',
cursor: 'not-allowed',
[`> ${iconCls}`]: {
cursor: 'not-allowed',
},
},
},
[`> ${iconCls}`]: {
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fontSize: token.imagePreviewOperationSize,
},
},
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[`${previewCls}-switch-left`]: {
insetInlineStart: token.marginSM,
},
[`${previewCls}-switch-right`]: {
insetInlineEnd: token.marginSM,
},
};
};
export const genImagePreviewStyle: GenerateStyle<ImageToken> = (token: ImageToken) => {
const { motionEaseOut, previewCls, motionDurationSlow, componentCls } = token;
return [
{
[`${componentCls}-preview-root`]: {
[previewCls]: {
height: '100%',
textAlign: 'center',
pointerEvents: 'none',
},
[`${previewCls}-body`]: {
...genBoxStyle(),
overflow: 'hidden',
},
[`${previewCls}-img`]: {
maxWidth: '100%',
maxHeight: '100%',
verticalAlign: 'middle',
transform: 'scale3d(1, 1, 1)',
cursor: 'grab',
transition: `transform ${motionDurationSlow} ${motionEaseOut} 0s`,
userSelect: 'none',
pointerEvents: 'auto',
'&-wrapper': {
...genBoxStyle(),
transition: `transform ${motionDurationSlow} ${motionEaseOut} 0s`,
'&::before': {
display: 'inline-block',
width: 1,
height: '50%',
marginInlineEnd: -1,
content: '""',
},
},
},
[`${previewCls}-moving`]: {
[`${previewCls}-preview-img`]: {
cursor: 'grabbing',
'&-wrapper': {
transitionDuration: '0s',
},
},
},
},
},
// Override
{
[`${componentCls}-preview-root`]: {
[`${previewCls}-wrap`]: {
zIndex: token.zIndexPopup,
},
},
},
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// Preview operations & switch
{
[`${componentCls}-preview-operations-wrapper`]: {
position: 'fixed',
insetBlockStart: 0,
insetInlineEnd: 0,
zIndex: token.zIndexPopup + 1,
width: '100%',
},
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'&': [genPreviewOperationsStyle(token), genPreviewSwitchStyle(token)],
},
];
};
const genImageStyle: GenerateStyle<ImageToken> = (token: ImageToken) => {
const { componentCls } = token;
return {
// ============================== image ==============================
[componentCls]: {
position: 'relative',
display: 'inline-block',
[`${componentCls}-img`]: {
width: '100%',
height: 'auto',
verticalAlign: 'middle',
},
[`${componentCls}-img-placeholder`]: {
backgroundColor: token.colorBgContainerDisabled,
backgroundImage:
"url('data:image/svg+xml;base64,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')",
backgroundRepeat: 'no-repeat',
backgroundPosition: 'center center',
backgroundSize: '30%',
},
[`${componentCls}-mask`]: {
...genImageMaskStyle(token),
},
[`${componentCls}-mask:hover`]: {
opacity: 1,
},
[`${componentCls}-placeholder`]: {
...genBoxStyle(),
},
},
};
};
const genPreviewMotion: GenerateStyle<ImageToken> = (token) => {
const { previewCls } = token;
return {
[`${previewCls}-root`]: initZoomMotion(token, 'zoom'),
[`&`]: initFadeMotion(token, true),
};
};
// ============================== Export ==============================
export default genComponentStyleHook(
'Image',
(token) => {
const imagePreviewOperationColor = new TinyColor(token.colorTextLightSolid);
const previewCls = `${token.componentCls}-preview`;
const imageToken = mergeToken<ImageToken>(token, {
previewCls,
imagePreviewOperationColor: imagePreviewOperationColor.toRgbString(),
imagePreviewOperationDisabledColor: new TinyColor(imagePreviewOperationColor)
.setAlpha(0.25)
.toRgbString(),
modalMaskBg: new TinyColor('#000').setAlpha(0.45).toRgbString(), // FIXME: Shared Token
imagePreviewOperationSize: token.fontSizeIcon * 1.5, // FIXME: fontSizeIconLG
imagePreviewSwitchSize: token.controlHeightLG,
});
return [
genImageStyle(imageToken),
genImagePreviewStyle(imageToken),
genModalMaskStyle(mergeToken<ImageToken>(imageToken, { componentCls: previewCls })),
genPreviewMotion(imageToken),
];
},
(token) => ({
zIndexPopup: token.zIndexPopupBase + 80,
}),
);