jitsi-meet/react/features/toolbox/reducer.ts

import ReducerRegistry from '../base/redux/ReducerRegistry';
import { set } from '../base/redux/functions';

import {
    CLEAR_TOOLBOX_TIMEOUT,
    FULL_SCREEN_CHANGED,
    SET_HANGUP_MENU_VISIBLE,
    SET_OVERFLOW_DRAWER,
    SET_OVERFLOW_MENU_VISIBLE,
    SET_TOOLBAR_HOVERED,
    SET_TOOLBOX_ENABLED,
    SET_TOOLBOX_SHIFT_UP,
    SET_TOOLBOX_TIMEOUT,
    SET_TOOLBOX_VISIBLE,
    TOGGLE_TOOLBOX_VISIBLE
} from './actionTypes';

/**
 * Initial state of toolbox's part of Redux store.
 */
const INITIAL_STATE = {

    /**
     * The indicator which determines whether the Toolbox is enabled.
     *
     * @type {boolean}
     */
    enabled: true,

    /**
     * The indicator which determines whether the hangup menu is visible.
     *
     * @type {boolean}
     */
    hangupMenuVisible: false,

    /**
     * The indicator which determines whether a Toolbar in the Toolbox is
     * hovered.
     *
     * @type {boolean}
     */
    hovered: false,

    /**
     * The indicator which determines whether the overflow menu(s) are to be displayed as drawers.
     *
     * @type {boolean}
     */
    overflowDrawer: false,

    /**
     * The indicator which determines whether the OverflowMenu is visible.
     *
     * @type {boolean}
     */
    overflowMenuVisible: false,

    /**
     * Whether to shift the toolbar up (in case it overlaps the tiles names).
     */
    shiftUp: false,

    /**
     * A number, non-zero value which identifies the timer created by a call
     * to setTimeout().
     *
     * @type {number|null}
     */
    timeoutID: null,


    /**
     * The indicator that determines whether the Toolbox is visible.
     *
     * @type {boolean}
     */
    visible: false
};

export interface IToolboxState {
    enabled: boolean;
    fullScreen?: boolean;
    hangupMenuVisible: boolean;
    hovered: boolean;
    overflowDrawer: boolean;
    overflowMenuVisible: boolean;
    shiftUp: boolean;
    timeoutID?: number | null;
    visible: boolean;
}

ReducerRegistry.register<IToolboxState>(
    'features/toolbox',
    (state = INITIAL_STATE, action): IToolboxState => {
        switch (action.type) {
        case CLEAR_TOOLBOX_TIMEOUT:
            return {
                ...state,
                timeoutID: undefined
            };

        case FULL_SCREEN_CHANGED:
            return {
                ...state,
                fullScreen: action.fullScreen
            };

        case SET_HANGUP_MENU_VISIBLE:
            return {
                ...state,
                hangupMenuVisible: action.visible
            };

        case SET_OVERFLOW_DRAWER:
            return {
                ...state,
                overflowDrawer: action.displayAsDrawer
            };

        case SET_OVERFLOW_MENU_VISIBLE:
            return {
                ...state,
                overflowMenuVisible: action.visible
            };

        case SET_TOOLBAR_HOVERED:
            return {
                ...state,
                hovered: action.hovered
            };

        case SET_TOOLBOX_ENABLED:
            return {
                ...state,
                enabled: action.enabled
            };

        case SET_TOOLBOX_TIMEOUT:
            return {
                ...state,
                timeoutID: action.timeoutID
            };

        case SET_TOOLBOX_SHIFT_UP:
            return {
                ...state,
                shiftUp: action.shiftUp
            };

        case SET_TOOLBOX_VISIBLE:
            return set(state, 'visible', action.visible);

        case TOGGLE_TOOLBOX_VISIBLE:
            return set(state, 'visible', !state.visible);
        }

        return state;
    });