| 1 | /** |
| 2 | * Copyright (c) Meta Platforms, Inc. and affiliates. |
| 3 | * |
| 4 | * This source code is licensed under the MIT license found in the |
| 5 | * LICENSE file in the root directory of this source tree. |
| 6 | */ |
| 7 | |
| 8 | import type {AllDrawersState, DrawerState} from './Drawers'; |
| 9 | |
| 10 | import {localStorageBackedAtom, readAtom, writeAtom} from './jotaiUtils'; |
| 11 | import {getWindowWidthInPixels, registerCleanup} from './utils'; |
| 12 | |
| 13 | const AUTO_CLOSE_MAX_SIZE = 700; |
| 14 | const DEFAULT_RIGHT_DRAWER_WIDTH = 500; |
| 15 | |
| 16 | export const islDrawerState = localStorageBackedAtom<AllDrawersState>('isl.drawer-state', { |
| 17 | right: { |
| 18 | size: DEFAULT_RIGHT_DRAWER_WIDTH, |
| 19 | collapsed: false, |
| 20 | }, |
| 21 | left: {size: 200, collapsed: true}, |
| 22 | top: {size: 200, collapsed: true}, |
| 23 | bottom: {size: 200, collapsed: true}, |
| 24 | }); |
| 25 | |
| 26 | // On startup, override existing state to collapse the right sidebar if the screen is too small. |
| 27 | // This allows collapsing even if the size has been previous persisted. |
| 28 | function autoCloseBasedOnWindowWidth() { |
| 29 | const windowWidth = getWindowWidthInPixels(); |
| 30 | if (windowWidth === 0) { |
| 31 | // window not loaded yet |
| 32 | return; |
| 33 | } |
| 34 | |
| 35 | const current = readAtom(islDrawerState).right.size; |
| 36 | const setDrawer = (state: DrawerState) => { |
| 37 | const oldValue = readAtom(islDrawerState); |
| 38 | writeAtom(islDrawerState, { |
| 39 | ...oldValue, |
| 40 | right: state, |
| 41 | }); |
| 42 | }; |
| 43 | if (windowWidth < AUTO_CLOSE_MAX_SIZE) { |
| 44 | setDrawer({ |
| 45 | collapsed: true, |
| 46 | size: Math.min(windowWidth, current ?? DEFAULT_RIGHT_DRAWER_WIDTH), |
| 47 | }); |
| 48 | } |
| 49 | } |
| 50 | |
| 51 | const resizeFn = () => { |
| 52 | autoCloseBasedOnWindowWidth(); |
| 53 | }; |
| 54 | window.addEventListener('resize', resizeFn); |
| 55 | |
| 56 | // check startup window size |
| 57 | window.addEventListener('load', resizeFn); |
| 58 | |
| 59 | registerCleanup( |
| 60 | islDrawerState, |
| 61 | () => { |
| 62 | window.removeEventListener('resize', resizeFn); |
| 63 | window.removeEventListener('load', resizeFn); |
| 64 | }, |
| 65 | import.meta.hot, |
| 66 | ); |
| 67 | |