diff options
Diffstat (limited to 'app/javascript/flavours/glitch/features/compose/components/dropdown_menu.js')
-rw-r--r-- | app/javascript/flavours/glitch/features/compose/components/dropdown_menu.js | 219 |
1 files changed, 219 insertions, 0 deletions
diff --git a/app/javascript/flavours/glitch/features/compose/components/dropdown_menu.js b/app/javascript/flavours/glitch/features/compose/components/dropdown_menu.js new file mode 100644 index 000000000..19d35a8f4 --- /dev/null +++ b/app/javascript/flavours/glitch/features/compose/components/dropdown_menu.js @@ -0,0 +1,219 @@ +// Package imports. +import PropTypes from 'prop-types'; +import React from 'react'; +import spring from 'react-motion/lib/spring'; +import Toggle from 'react-toggle'; +import ImmutablePureComponent from 'react-immutable-pure-component'; +import classNames from 'classnames'; + +// Components. +import Icon from 'flavours/glitch/components/icon'; + +// Utils. +import { withPassive } from 'flavours/glitch/util/dom_helpers'; +import Motion from 'flavours/glitch/util/optional_motion'; +import { assignHandlers } from 'flavours/glitch/util/react_helpers'; + +class ComposerOptionsDropdownContentItem extends ImmutablePureComponent { + + static propTypes = { + active: PropTypes.bool, + name: PropTypes.string, + onChange: PropTypes.func, + onClose: PropTypes.func, + options: PropTypes.shape({ + icon: PropTypes.string, + meta: PropTypes.node, + on: PropTypes.bool, + text: PropTypes.node, + }), + }; + + handleActivate = (e) => { + const { + name, + onChange, + onClose, + options: { on }, + } = this.props; + + // If the escape key was pressed, we close the dropdown. + if (e.key === 'Escape' && onClose) { + onClose(); + + // Otherwise, we both close the dropdown and change the value. + } else if (onChange && (!e.key || e.key === 'Enter')) { + e.preventDefault(); // Prevents change in focus on click + if ((on === null || typeof on === 'undefined') && onClose) { + onClose(); + } + onChange(name); + } + } + + // Rendering. + render () { + const { + active, + options: { + icon, + meta, + on, + text, + }, + } = this.props; + const computedClass = classNames('composer--options--dropdown--content--item', { + active, + lengthy: meta, + 'toggled-off': !on && on !== null && typeof on !== 'undefined', + 'toggled-on': on, + 'with-icon': icon, + }); + + let prefix = null; + + if (on !== null && typeof on !== 'undefined') { + prefix = <Toggle checked={on} onChange={this.handleActivate} />; + } else if (icon) { + prefix = <Icon className='icon' fullwidth icon={icon} /> + } + + // The result. + return ( + <div + className={computedClass} + onClick={this.handleActivate} + onKeyDown={this.handleActivate} + role='button' + tabIndex='0' + > + {prefix} + + <div className='content'> + <strong>{text}</strong> + {meta} + </div> + </div> + ); + } + +}; + +// The spring to use with our motion. +const springMotion = spring(1, { + damping: 35, + stiffness: 400, +}); + +// The component. +export default class ComposerOptionsDropdownContent extends React.PureComponent { + + static propTypes = { + items: PropTypes.arrayOf(PropTypes.shape({ + icon: PropTypes.string, + meta: PropTypes.node, + name: PropTypes.string.isRequired, + on: PropTypes.bool, + text: PropTypes.node, + })), + onChange: PropTypes.func, + onClose: PropTypes.func, + style: PropTypes.object, + value: PropTypes.string, + }; + + static defaultProps = { + style: {}, + }; + + state = { + mounted: false, + }; + + // When the document is clicked elsewhere, we close the dropdown. + handleDocumentClick = ({ target }) => { + const { node } = this; + const { onClose } = this.props; + if (onClose && node && !node.contains(target)) { + onClose(); + } + } + + // Stores our node in `this.node`. + handleRef = (node) => { + this.node = node; + } + + // On mounting, we add our listeners. + componentDidMount () { + document.addEventListener('click', this.handleDocumentClick, false); + document.addEventListener('touchend', this.handleDocumentClick, withPassive); + this.setState({ mounted: true }); + } + + // On unmounting, we remove our listeners. + componentWillUnmount () { + document.removeEventListener('click', this.handleDocumentClick, false); + document.removeEventListener('touchend', this.handleDocumentClick, withPassive); + } + + // Rendering. + render () { + const { mounted } = this.state; + const { + items, + onChange, + onClose, + style, + value, + } = this.props; + + // The result. + return ( + <Motion + defaultStyle={{ + opacity: 0, + scaleX: 0.85, + scaleY: 0.75, + }} + style={{ + opacity: springMotion, + scaleX: springMotion, + scaleY: springMotion, + }} + > + {({ opacity, scaleX, scaleY }) => ( + // It should not be transformed when mounting because the resulting + // size will be used to determine the coordinate of the menu by + // react-overlays + <div + className='composer--options--dropdown--content' + ref={this.handleRef} + style={{ + ...style, + opacity: opacity, + transform: mounted ? `scale(${scaleX}, ${scaleY})` : null, + }} + > + {items ? items.map( + ({ + name, + ...rest + }) => ( + <ComposerOptionsDropdownContentItem + active={name === value} + key={name} + name={name} + onChange={onChange} + onClose={onClose} + options={rest} + /> + ) + ) : null} + </div> + )} + </Motion> + ); + } + +} |