masto-fe/app/javascript/mastodon/reducers/dropdown_menu.js
ThibG f8160b68b3 Only focus first element of dropdown menus if using keyboard (#8679)
* Only focus first item of dropdown if it was opened via keyboard

* Improve keyboard VS mouse navigation of dropdown menus
2018-09-13 20:31:33 +02:00

18 lines
583 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, keyboard: false });
export default function dropdownMenu(state = initialState, action) {
switch (action.type) {
case DROPDOWN_MENU_OPEN:
return state.merge({ openId: action.id, placement: action.placement, keyboard: action.keyboard });
case DROPDOWN_MENU_CLOSE:
return state.get('openId') === action.id ? state.set('openId', null) : state;
default:
return state;
}
}