19 lines
539 B
JavaScript
19 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;
|
||
|
}
|
||
|
}
|