import React from 'react'; import ImmutablePropTypes from 'react-immutable-proptypes'; import PropTypes from 'prop-types'; import Motion from '../../ui/util/optional_motion'; import spring from 'react-motion/lib/spring'; import ImmutablePureComponent from 'react-immutable-pure-component'; import { defineMessages, injectIntl, FormattedMessage } from 'react-intl'; import classNames from 'classnames'; import Icon from 'mastodon/components/icon'; const messages = defineMessages({ description: { id: 'upload_form.description', defaultMessage: 'Describe for the visually impaired' }, }); export default @injectIntl class Upload extends ImmutablePureComponent { static contextTypes = { router: PropTypes.object, }; static propTypes = { media: ImmutablePropTypes.map.isRequired, intl: PropTypes.object.isRequired, onUndo: PropTypes.func.isRequired, onDescriptionChange: PropTypes.func.isRequired, onOpenFocalPoint: PropTypes.func.isRequired, onSubmit: PropTypes.func.isRequired, }; state = { hovered: false, focused: false, dirtyDescription: null, }; handleKeyDown = (e) => { if (e.keyCode === 13 && (e.ctrlKey || e.metaKey)) { this.handleSubmit(); } } handleSubmit = () => { this.handleInputBlur(); this.props.onSubmit(this.context.router.history); } handleUndoClick = e => { e.stopPropagation(); this.props.onUndo(this.props.media.get('id')); } handleFocalPointClick = e => { e.stopPropagation(); this.props.onOpenFocalPoint(this.props.media.get('id')); } handleInputChange = e => { this.setState({ dirtyDescription: e.target.value }); } handleMouseEnter = () => { this.setState({ hovered: true }); } handleMouseLeave = () => { this.setState({ hovered: false }); } handleInputFocus = () => { this.setState({ focused: true }); } handleClick = () => { this.setState({ focused: true }); } handleInputBlur = () => { const { dirtyDescription } = this.state; this.setState({ focused: false, dirtyDescription: null }); if (dirtyDescription !== null) { this.props.onDescriptionChange(this.props.media.get('id'), dirtyDescription); } } render () { const { intl, media } = this.props; const active = this.state.hovered || this.state.focused; const description = this.state.dirtyDescription || (this.state.dirtyDescription !== '' && media.get('description')) || ''; const focusX = media.getIn(['meta', 'focus', 'x']); const focusY = media.getIn(['meta', 'focus', 'y']); const x = ((focusX / 2) + .5) * 100; const y = ((focusY / -2) + .5) * 100; return ( <div className='compose-form__upload' tabIndex='0' onMouseEnter={this.handleMouseEnter} onMouseLeave={this.handleMouseLeave} onClick={this.handleClick} role='button'> <Motion defaultStyle={{ scale: 0.8 }} style={{ scale: spring(1, { stiffness: 180, damping: 12 }) }}> {({ scale }) => ( <div className='compose-form__upload-thumbnail' style={{ transform: `scale(${scale})`, backgroundImage: `url(${media.get('preview_url')})`, backgroundPosition: `${x}% ${y}%` }}> <div className={classNames('compose-form__upload__actions', { active })}> <button className='icon-button' onClick={this.handleUndoClick}><Icon id='times' /> <FormattedMessage id='upload_form.undo' defaultMessage='Delete' /></button> {media.get('type') === 'image' && <button className='icon-button' onClick={this.handleFocalPointClick}><Icon id='crosshairs' /> <FormattedMessage id='upload_form.focus' defaultMessage='Crop' /></button>} </div> <div className={classNames('compose-form__upload-description', { active })}> <label> <span style={{ display: 'none' }}>{intl.formatMessage(messages.description)}</span> <textarea placeholder={intl.formatMessage(messages.description)} value={description} maxLength={420} onFocus={this.handleInputFocus} onChange={this.handleInputChange} onBlur={this.handleInputBlur} onKeyDown={this.handleKeyDown} /> </label> </div> </div> )} </Motion> </div> ); } }