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Diffstat (limited to 'app/javascript/flavours/glitch/features/composer/upload_form/item')
-rw-r--r-- | app/javascript/flavours/glitch/features/composer/upload_form/item/index.js | 177 |
1 files changed, 177 insertions, 0 deletions
diff --git a/app/javascript/flavours/glitch/features/composer/upload_form/item/index.js b/app/javascript/flavours/glitch/features/composer/upload_form/item/index.js new file mode 100644 index 000000000..ec67b8ef8 --- /dev/null +++ b/app/javascript/flavours/glitch/features/composer/upload_form/item/index.js @@ -0,0 +1,177 @@ +// Package imports. +import classNames from 'classnames'; +import PropTypes from 'prop-types'; +import React from 'react'; +import { + FormattedMessage, + defineMessages, +} from 'react-intl'; +import spring from 'react-motion/lib/spring'; + +// Components. +import IconButton from 'flavours/glitch/components/icon_button'; + +// Utils. +import Motion from 'flavours/glitch/util/optional_motion'; +import { assignHandlers } from 'flavours/glitch/util/react_helpers'; + +// Messages. +const messages = defineMessages({ + undo: { + defaultMessage: 'Undo', + id: 'upload_form.undo', + }, + description: { + defaultMessage: 'Describe for the visually impaired', + id: 'upload_form.description', + }, +}); + +// Handlers. +const handlers = { + + // On blur, we save the description for the media item. + handleBlur () { + const { + id, + onChangeDescription, + } = this.props; + const { dirtyDescription } = this.state; + if (id && onChangeDescription && dirtyDescription !== null) { + this.setState({ + dirtyDescription: null, + focused: false, + }); + onChangeDescription(id, dirtyDescription); + } + }, + + // When the value of our description changes, we store it in the + // temp value `dirtyDescription` in our state. + handleChange ({ target: { value } }) { + this.setState({ dirtyDescription: value }); + }, + + // Records focus on the media item. + handleFocus () { + this.setState({ focused: true }); + }, + + // Records the start of a hover over the media item. + handleMouseEnter () { + this.setState({ hovered: true }); + }, + + // Records the end of a hover over the media item. + handleMouseLeave () { + this.setState({ hovered: false }); + }, + + // Removes the media item. + handleRemove () { + const { + id, + onRemove, + } = this.props; + if (id && onRemove) { + onRemove(id); + } + }, +}; + +// The component. +export default class ComposerUploadFormItem extends React.PureComponent { + + // Constructor. + constructor (props) { + super(props); + assignHandlers(this, handlers); + this.state = { + hovered: false, + focused: false, + dirtyDescription: null, + }; + } + + // Rendering. + render () { + const { + handleBlur, + handleChange, + handleFocus, + handleMouseEnter, + handleMouseLeave, + handleRemove, + } = this.handlers; + const { + description, + intl, + preview, + } = this.props; + const { + focused, + hovered, + dirtyDescription, + } = this.state; + const computedClass = classNames('composer--upload_form--item', { active: hovered || focused }); + + // The result. + return ( + <div + className={computedClass} + onMouseEnter={handleMouseEnter} + onMouseLeave={handleMouseLeave} + > + <Motion + defaultStyle={{ scale: 0.8 }} + style={{ + scale: spring(1, { + stiffness: 180, + damping: 12, + }), + }} + > + {({ scale }) => ( + <div + style={{ + transform: `scale(${scale})`, + backgroundImage: preview ? `url(${preview})` : null, + }} + > + <IconButton + className='close' + icon='times' + onClick={handleRemove} + size={36} + title={intl.formatMessage(messages.undo)} + /> + <label> + <span style={{ display: 'none' }}><FormattedMessage {...messages.description} /></span> + <input + maxLength={420} + onBlur={handleBlur} + onChange={handleChange} + onFocus={handleFocus} + placeholder={intl.formatMessage(messages.description)} + type='text' + value={dirtyDescription || description || ''} + /> + </label> + </div> + )} + </Motion> + </div> + ); + } + +} + +// Props. +ComposerUploadFormItem.propTypes = { + description: PropTypes.string, + id: PropTypes.string, + intl: PropTypes.object.isRequired, + onChangeDescription: PropTypes.func, + onRemove: PropTypes.func, + preview: PropTypes.string, +}; |