62 lines
1.8 KiB
JavaScript
62 lines
1.8 KiB
JavaScript
import _extends from "@babel/runtime/helpers/esm/extends";
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import { moveHighlight, listReducer, ListActionTypes, handleItemSelection } from '../useList';
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import { SelectActionTypes } from './useSelect.types';
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export function selectReducer(state, action) {
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const {
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open
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} = state;
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const {
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context: {
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selectionMode
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}
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} = action;
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if (action.type === SelectActionTypes.buttonClick) {
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const itemToHighlight = state.selectedValues[0] ?? moveHighlight(null, 'start', action.context);
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return _extends({}, state, {
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open: !open,
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highlightedValue: !open ? itemToHighlight : null
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});
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}
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if (action.type === SelectActionTypes.browserAutoFill) {
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return handleItemSelection(action.item, state, action.context);
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}
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const newState = listReducer(state, action);
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switch (action.type) {
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case ListActionTypes.keyDown:
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if (state.open) {
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if (action.event.key === 'Escape') {
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return _extends({}, newState, {
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open: false
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});
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}
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} else {
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if (action.event.key === 'ArrowDown') {
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return _extends({}, state, {
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open: true,
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highlightedValue: state.selectedValues[0] ?? moveHighlight(null, 'start', action.context)
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});
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}
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if (action.event.key === 'ArrowUp') {
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return _extends({}, state, {
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open: true,
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highlightedValue: state.selectedValues[0] ?? moveHighlight(null, 'end', action.context)
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});
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}
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}
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break;
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case ListActionTypes.itemClick:
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if (selectionMode === 'single') {
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return _extends({}, newState, {
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open: false
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});
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}
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break;
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case ListActionTypes.blur:
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return _extends({}, newState, {
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open: false
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});
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default:
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return newState;
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}
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return newState;
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} |