diff options
Diffstat (limited to 'app/javascript/flavours/glitch/features/composer/options/dropdown')
3 files changed, 503 insertions, 0 deletions
diff --git a/app/javascript/flavours/glitch/features/composer/options/dropdown/content/index.js b/app/javascript/flavours/glitch/features/composer/options/dropdown/content/index.js new file mode 100644 index 000000000..b76410561 --- /dev/null +++ b/app/javascript/flavours/glitch/features/composer/options/dropdown/content/index.js @@ -0,0 +1,146 @@ +// Package imports. +import PropTypes from 'prop-types'; +import React from 'react'; +import spring from 'react-motion/lib/spring'; + +// Components. +import ComposerOptionsDropdownContentItem from './item'; + +// 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'; + +// Handlers. +const handlers = { + // 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; + }, +}; + +// The spring to use with our motion. +const springMotion = spring(1, { + damping: 35, + stiffness: 400, +}); + +// The component. +export default class ComposerOptionsDropdownContent extends React.PureComponent { + + // Constructor. + constructor (props) { + super(props); + assignHandlers(this, handlers); + + // Instance variables. + this.node = null; + + this.state = { + mounted: false, + }; + } + + // On mounting, we add our listeners. + componentDidMount () { + const { handleDocumentClick } = this.handlers; + document.addEventListener('click', handleDocumentClick, false); + document.addEventListener('touchend', handleDocumentClick, withPassive); + this.setState({ mounted: true }); + } + + // On unmounting, we remove our listeners. + componentWillUnmount () { + const { handleDocumentClick } = this.handlers; + document.removeEventListener('click', handleDocumentClick, false); + document.removeEventListener('touchend', handleDocumentClick, withPassive); + } + + // Rendering. + render () { + const { mounted } = this.state; + const { handleRef } = this.handlers; + 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={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> + ); + } + +} + +// Props. +ComposerOptionsDropdownContent.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, +}; + +// Default props. +ComposerOptionsDropdownContent.defaultProps = { style: {} }; diff --git a/app/javascript/flavours/glitch/features/composer/options/dropdown/content/item/index.js b/app/javascript/flavours/glitch/features/composer/options/dropdown/content/item/index.js new file mode 100644 index 000000000..68a52083f --- /dev/null +++ b/app/javascript/flavours/glitch/features/composer/options/dropdown/content/item/index.js @@ -0,0 +1,129 @@ +// Package imports. +import classNames from 'classnames'; +import PropTypes from 'prop-types'; +import React from 'react'; +import Toggle from 'react-toggle'; + +// Components. +import Icon from 'flavours/glitch/components/icon'; + +// Utils. +import { assignHandlers } from 'flavours/glitch/util/react_helpers'; + +// Handlers. +const handlers = { + + // This function activates the dropdown item. + 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); + } + }, +}; + +// The component. +export default class ComposerOptionsDropdownContentItem extends React.PureComponent { + + // Constructor. + constructor (props) { + super(props); + assignHandlers(this, handlers); + } + + // Rendering. + render () { + const { handleActivate } = this.handlers; + 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, + }); + + // The result. + return ( + <div + className={computedClass} + onClick={handleActivate} + onKeyDown={handleActivate} + role='button' + tabIndex='0' + > + {function () { + + // We render a `<Toggle>` if we were provided an `on` + // property, and otherwise show an `<Icon>` if available. + switch (true) { + case on !== null && typeof on !== 'undefined': + return ( + <Toggle + checked={on} + onChange={handleActivate} + /> + ); + case !!icon: + return ( + <Icon + className='icon' + fullwidth + icon={icon} + /> + ); + default: + return null; + } + }()} + {meta ? ( + <div className='content'> + <strong>{text}</strong> + {meta} + </div> + ) : + <div className='content'> + <strong>{text}</strong> + </div>} + </div> + ); + } + +}; + +// Props. +ComposerOptionsDropdownContentItem.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, + }), +}; diff --git a/app/javascript/flavours/glitch/features/composer/options/dropdown/index.js b/app/javascript/flavours/glitch/features/composer/options/dropdown/index.js new file mode 100644 index 000000000..b3462e25a --- /dev/null +++ b/app/javascript/flavours/glitch/features/composer/options/dropdown/index.js @@ -0,0 +1,228 @@ +// Package imports. +import classNames from 'classnames'; +import PropTypes from 'prop-types'; +import React from 'react'; +import Overlay from 'react-overlays/lib/Overlay'; + +// Components. +import IconButton from 'flavours/glitch/components/icon_button'; +import ComposerOptionsDropdownContent from './content'; + +// Utils. +import { isUserTouching } from 'flavours/glitch/util/is_mobile'; +import { assignHandlers } from 'flavours/glitch/util/react_helpers'; + +// Handlers. +const handlers = { + + // Closes the dropdown. + handleClose () { + this.setState({ open: false }); + }, + + // The enter key toggles the dropdown's open state, and the escape + // key closes it. + handleKeyDown ({ key }) { + const { + handleClose, + handleToggle, + } = this.handlers; + switch (key) { + case 'Enter': + handleToggle(key); + break; + case 'Escape': + handleClose(); + break; + } + }, + + // Creates an action modal object. + handleMakeModal () { + const component = this; + const { + items, + onChange, + onModalOpen, + onModalClose, + value, + } = this.props; + + // Required props. + if (!(onChange && onModalOpen && onModalClose && items)) { + return null; + } + + // The object. + return { + actions: items.map( + ({ + name, + ...rest + }) => ({ + ...rest, + active: value && name === value, + name, + onClick (e) { + e.preventDefault(); // Prevents focus from changing + onModalClose(); + onChange(name); + }, + onPassiveClick (e) { + e.preventDefault(); // Prevents focus from changing + onChange(name); + component.setState({ needsModalUpdate: true }); + }, + }) + ), + }; + }, + + // Toggles opening and closing the dropdown. + handleToggle ({ target }) { + const { handleMakeModal } = this.handlers; + const { onModalOpen } = this.props; + const { open } = this.state; + + // If this is a touch device, we open a modal instead of the + // dropdown. + if (isUserTouching()) { + + // This gets the modal to open. + const modal = handleMakeModal(); + + // If we can, we then open the modal. + if (modal && onModalOpen) { + onModalOpen(modal); + return; + } + } + + const { top } = target.getBoundingClientRect(); + this.setState({ placement: top * 2 < innerHeight ? 'bottom' : 'top' }); + // Otherwise, we just set our state to open. + this.setState({ open: !open }); + }, + + // If our modal is open and our props update, we need to also update + // the modal. + handleUpdate () { + const { handleMakeModal } = this.handlers; + const { onModalOpen } = this.props; + const { needsModalUpdate } = this.state; + + // Gets our modal object. + const modal = handleMakeModal(); + + // Reopens the modal with the new object. + if (needsModalUpdate && modal && onModalOpen) { + onModalOpen(modal); + } + }, +}; + +// The component. +export default class ComposerOptionsDropdown extends React.PureComponent { + + // Constructor. + constructor (props) { + super(props); + assignHandlers(this, handlers); + this.state = { + needsModalUpdate: false, + open: false, + placement: null, + }; + } + + // Updates our modal as necessary. + componentDidUpdate (prevProps) { + const { handleUpdate } = this.handlers; + const { items } = this.props; + const { needsModalUpdate } = this.state; + if (needsModalUpdate && items.find( + (item, i) => item.on !== prevProps.items[i].on + )) { + handleUpdate(); + this.setState({ needsModalUpdate: false }); + } + } + + // Rendering. + render () { + const { + handleClose, + handleKeyDown, + handleToggle, + } = this.handlers; + const { + active, + disabled, + title, + icon, + items, + onChange, + value, + } = this.props; + const { open, placement } = this.state; + const computedClass = classNames('composer--options--dropdown', { + active, + open, + }); + + // The result. + return ( + <div + className={computedClass} + onKeyDown={handleKeyDown} + > + <IconButton + active={open || active} + className='value' + disabled={disabled} + icon={icon} + onClick={handleToggle} + size={18} + style={{ + height: null, + lineHeight: '27px', + }} + title={title} + /> + <Overlay + containerPadding={20} + placement={placement} + show={open} + target={this} + > + <ComposerOptionsDropdownContent + items={items} + onChange={onChange} + onClose={handleClose} + value={value} + /> + </Overlay> + </div> + ); + } + +} + +// Props. +ComposerOptionsDropdown.propTypes = { + active: PropTypes.bool, + disabled: PropTypes.bool, + icon: PropTypes.string, + items: PropTypes.arrayOf(PropTypes.shape({ + icon: PropTypes.string, + meta: PropTypes.node, + name: PropTypes.string.isRequired, + on: PropTypes.bool, + text: PropTypes.node, + })).isRequired, + onChange: PropTypes.func, + onModalClose: PropTypes.func, + onModalOpen: PropTypes.func, + title: PropTypes.string, + value: PropTypes.string, +}; |