Refactor composer Dropdown's component a bit to make it closer to upstream

main
Thibaut Girka 2019-08-06 13:57:45 +02:00
parent 381dbb6569
commit 6d2b0fa3f0
1 changed files with 63 additions and 92 deletions

View File

@ -12,33 +12,71 @@ import DropdownMenu from './dropdown_menu';
import { isUserTouching } from 'flavours/glitch/util/is_mobile';
import { assignHandlers } from 'flavours/glitch/util/react_helpers';
// Handlers.
const handlers = {
// The component.
export default class ComposerOptionsDropdown extends React.PureComponent {
// Closes the dropdown.
handleClose () {
this.setState({ open: false });
},
static 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,
onModalOpen: PropTypes.func,
onModalClose: PropTypes.func,
title: PropTypes.string,
value: PropTypes.string,
onChange: PropTypes.func,
};
// The enter key toggles the dropdown's open state, and the escape
// key closes it.
handleKeyDown ({ key }) {
const {
handleClose,
handleToggle,
} = this.handlers;
switch (key) {
state = {
needsModalUpdate: false,
open: false,
placement: 'bottom',
};
// Toggles opening and closing the dropdown.
handleToggle = ({ target }) => {
const { onModalOpen } = this.props;
const { open } = this.state;
if (isUserTouching()) {
if (this.state.open) {
this.props.onModalClose();
} else {
const modal = this.handleMakeModal();
if (modal && onModalOpen) {
onModalOpen(modal);
}
}
} else {
const { top } = target.getBoundingClientRect();
this.setState({ placement: top * 2 < innerHeight ? 'bottom' : 'top' });
this.setState({ open: !this.state.open });
}
}
handleKeyDown = (e) => {
switch (e.key) {
case 'Enter':
handleToggle(key);
this.handleToggle(key);
break;
case 'Escape':
handleClose();
this.handleClose();
break;
}
},
}
handleClose = () => {
this.setState({ open: false });
}
// Creates an action modal object.
handleMakeModal () {
handleMakeModal = () => {
const component = this;
const {
items,
@ -76,85 +114,37 @@ const handlers = {
})
),
};
},
// 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;
handleUpdate = () => {
const { onModalOpen } = this.props;
const { needsModalUpdate } = this.state;
// Gets our modal object.
const modal = handleMakeModal();
const modal = this.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: 'bottom',
};
}
// 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.handleUpdate();
this.setState({ needsModalUpdate: false });
}
}
// Rendering.
render () {
const {
handleClose,
handleKeyDown,
handleToggle,
} = this.handlers;
const {
active,
disabled,
@ -175,7 +165,7 @@ export default class ComposerOptionsDropdown extends React.PureComponent {
return (
<div
className={computedClass}
onKeyDown={handleKeyDown}
onKeyDown={this.handleKeyDown}
>
<IconButton
active={open || active}
@ -183,7 +173,7 @@ export default class ComposerOptionsDropdown extends React.PureComponent {
disabled={disabled}
icon={icon}
inverted
onClick={handleToggle}
onClick={this.handleToggle}
size={18}
style={{
height: null,
@ -200,7 +190,7 @@ export default class ComposerOptionsDropdown extends React.PureComponent {
<DropdownMenu
items={items}
onChange={onChange}
onClose={handleClose}
onClose={this.handleClose}
value={value}
/>
</Overlay>
@ -209,22 +199,3 @@ export default class ComposerOptionsDropdown extends React.PureComponent {
}
}
// 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,
};