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