masto-fe/app/javascript/mastodon/reducers/dropdown_menu.js
Akihiko Odaki 913a38111f Remove pointer events on the entire UI when a dropdown menu is open (#6648)
* Remove pointer events on the entire UI when a dropdown menu is open

This prevents operations to change the location of the menu such as
scrolling.

* Fix mistake from merge
2018-03-07 02:26:43 +01:00

18 lines
539 B
JavaScript

import Immutable from 'immutable';
import {
DROPDOWN_MENU_OPEN,
DROPDOWN_MENU_CLOSE,
} from '../actions/dropdown_menu';
const initialState = Immutable.Map({ openId: null, placement: null });
export default function dropdownMenu(state = initialState, action) {
switch (action.type) {
case DROPDOWN_MENU_OPEN:
return state.merge({ openId: action.id, placement: action.placement });
case DROPDOWN_MENU_CLOSE:
return state.get('openId') === action.id ? state.set('openId', null) : state;
default:
return state;
}
}