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Merge pull request #426 from ThibG/glitch-soc/features/display-focal-points

Honor focal points when displaying media
This commit is contained in:
David Yip 2018-04-19 10:03:49 -05:00 committed by GitHub
commit 40006bcd03
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3 changed files with 69 additions and 65 deletions

View File

@ -136,16 +136,21 @@ class Item extends React.PureComponent {
let thumbnail = '';
if (attachment.get('type') === 'image') {
const previewUrl = attachment.get('preview_url');
const previewUrl = attachment.get('preview_url');
const previewWidth = attachment.getIn(['meta', 'small', 'width']);
const originalUrl = attachment.get('url');
const originalWidth = attachment.getIn(['meta', 'original', 'width']);
const originalUrl = attachment.get('url');
const originalWidth = attachment.getIn(['meta', 'original', 'width']);
const hasSize = typeof originalWidth === 'number' && typeof previewWidth === 'number';
const srcSet = hasSize ? `${originalUrl} ${originalWidth}w, ${previewUrl} ${previewWidth}w` : null;
const sizes = hasSize ? `(min-width: 1025px) ${320 * (width / 100)}px, ${width}vw` : null;
const sizes = hasSize ? `(min-width: 1025px) ${320 * (width / 100)}px, ${width}vw` : null;
const focusX = attachment.getIn(['meta', 'focus', 'x']) || 0;
const focusY = attachment.getIn(['meta', 'focus', 'y']) || 0;
const x = ((focusX / 2) + .5) * 100;
const y = ((focusY / -2) + .5) * 100;
thumbnail = (
<a
@ -154,7 +159,14 @@ class Item extends React.PureComponent {
onClick={this.handleClick}
target='_blank'
>
<img className={letterbox ? 'letterbox' : null} src={previewUrl} srcSet={srcSet} sizes={sizes} alt={attachment.get('description')} title={attachment.get('description')} />
<img
className={letterbox ? 'letterbox' : null}
src={previewUrl}
srcSet={srcSet}
sizes={sizes}
alt={attachment.get('description')}
title={attachment.get('description')}
style={{ objectPosition: `${x}% ${y}%` }} />
</a>
);
} else if (attachment.get('type') === 'gifv') {
@ -225,30 +237,59 @@ export default class MediaGallery extends React.PureComponent {
this.props.onOpenMedia(this.props.media, index);
}
handleRef = (node) => {
if (node && this.isStandaloneEligible()) {
// offsetWidth triggers a layout, so only calculate when we need to
this.setState({
width: node.offsetWidth,
});
}
}
isStandaloneEligible() {
const { media, standalone } = this.props;
return standalone && media.size === 1 && media.getIn([0, 'meta', 'small', 'aspect']);
}
render () {
const {
handleClick,
handleOpen,
} = this;
const {
fullwidth,
intl,
letterbox,
media,
sensitive,
standalone,
} = this.props;
const { visible } = this.state;
const { media, intl, sensitive, letterbox, fullwidth } = this.props;
const { width, visible } = this.state;
const size = media.take(4).size;
let children;
const style = {};
if (this.isStandaloneEligible() && width) {
style.height = width / this.props.media.getIn([0, 'meta', 'small', 'aspect']);
}
if (!visible) {
let warning = <FormattedMessage {...(sensitive ? messages.warning : messages.hidden)} />;
children = (
<button className='media-spoiler' type='button' onClick={this.handleOpen}>
<span className='media-spoiler__warning'>{warning}</span>
<span className='media-spoiler__trigger'><FormattedMessage {...messages.toggle} /></span>
</button>
);
} else {
if (this.isStandaloneEligible()) {
children = <Item standalone attachment={media.get(0)} onClick={this.handleClick} />;
} else {
children = media.take(4).map((attachment, i) => <Item key={attachment.get('id')} onClick={this.handleClick} attachment={attachment} index={i} size={size} letterbox={letterbox} />);
}
}
const computedClass = classNames('media-gallery', `size-${size}`, { 'full-width': fullwidth });
return (
<div className={computedClass}>
<div className={computedClass} style={style} ref={this.handleRef}>
{visible ? (
<div className='sensitive-info'>
<IconButton
icon='eye'
onClick={handleOpen}
onClick={this.handleOpen}
overlay
title={intl.formatMessage(messages.toggle_visible)}
/>
@ -259,46 +300,8 @@ export default class MediaGallery extends React.PureComponent {
) : null}
</div>
) : null}
{function () {
switch (true) {
case !visible:
return (
<button
className='media-spoiler'
type='button'
onClick={handleOpen}
>
<span className='media-spoiler__warning'>
<FormattedMessage {...(sensitive ? messages.warning : messages.hidden)} />
</span>
<span className='media-spoiler__trigger'>
<FormattedMessage {...messages.toggle} />
</span>
</button>
);
case standalone && media.size === 1 && !!media.getIn([0, 'meta', 'small', 'aspect']):
return (
<Item
attachment={media.get(0)}
onClick={handleClick}
standalone
/>
);
default:
return media.take(4).map(
(attachment, i) => (
<Item
attachment={attachment}
index={i}
key={attachment.get('id')}
letterbox={letterbox}
onClick={handleClick}
size={size}
/>
)
);
}
}()}
{children}
</div>
);
}

View File

@ -4,7 +4,7 @@ import ImmutablePropTypes from 'react-immutable-proptypes';
import Avatar from 'flavours/glitch/components/avatar';
import DisplayName from 'flavours/glitch/components/display_name';
import StatusContent from 'flavours/glitch/components/status_content';
import StatusGallery from 'flavours/glitch/components/media_gallery';
import MediaGallery from 'flavours/glitch/components/media_gallery';
import AttachmentList from 'flavours/glitch/components/attachment_list';
import { Link } from 'react-router-dom';
import { FormattedDate, FormattedNumber } from 'react-intl';
@ -69,7 +69,8 @@ export default class DetailedStatus extends ImmutablePureComponent {
mediaIcon = 'video-camera';
} else {
media = (
<StatusGallery
<MediaGallery
standalone
sensitive={status.get('sensitive')}
media={status.get('media_attachments')}
letterbox={settings.getIn(['media', 'letterbox'])}

View File

@ -29,7 +29,7 @@ const formatTime = secondsNum => {
return (hours === '00' ? '' : `${hours}:`) + `${minutes}:${seconds}`;
};
const findElementPosition = el => {
export const findElementPosition = el => {
let box;
if (el.getBoundingClientRect && el.parentNode) {
@ -60,7 +60,7 @@ const findElementPosition = el => {
};
};
const getPointerPosition = (el, event) => {
export const getPointerPosition = (el, event) => {
const position = {};
const box = findElementPosition(el);
const boxW = el.offsetWidth;
@ -76,7 +76,7 @@ const getPointerPosition = (el, event) => {
pageY = event.changedTouches[0].pageY;
}
position.y = Math.max(0, Math.min(1, ((boxY - pageY) + boxH) / boxH));
position.y = Math.max(0, Math.min(1, (pageY - boxY) / boxH));
position.x = Math.max(0, Math.min(1, (pageX - boxX) / boxW));
return position;