芝麻web文件管理V1.00

编辑当前文件:/home/freeclou/app.optimyar.com/backend/node_modules/dnd-core/lib/DragDropManagerImpl.js

import { createStore } from 'redux';
import reducer from './reducers';
import dragDropActions from './actions/dragDrop';
import DragDropMonitorImpl from './DragDropMonitorImpl';
import HandlerRegistryImpl from './HandlerRegistryImpl';
function makeStoreInstance(debugMode) {
    // TODO: if we ever make a react-native version of this,
    // we'll need to consider how to pull off dev-tooling
    const reduxDevTools = typeof window !== 'undefined' &&
        window.__REDUX_DEVTOOLS_EXTENSION__;
    return createStore(reducer, debugMode &&
        reduxDevTools &&
        reduxDevTools({
            name: 'dnd-core',
            instanceId: 'dnd-core',
        }));
}
export default class DragDropManagerImpl {
    constructor(debugMode = false) {
        this.isSetUp = false;
        this.handleRefCountChange = () => {
            const shouldSetUp = this.store.getState().refCount > 0;
            if (this.backend) {
                if (shouldSetUp && !this.isSetUp) {
                    this.backend.setup();
                    this.isSetUp = true;
                }
                else if (!shouldSetUp && this.isSetUp) {
                    this.backend.teardown();
                    this.isSetUp = false;
                }
            }
        };
        const store = makeStoreInstance(debugMode);
        this.store = store;
        this.monitor = new DragDropMonitorImpl(store, new HandlerRegistryImpl(store));
        store.subscribe(this.handleRefCountChange);
    }
    receiveBackend(backend) {
        this.backend = backend;
    }
    getMonitor() {
        return this.monitor;
    }
    getBackend() {
        return this.backend;
    }
    getRegistry() {
        return this.monitor.registry;
    }
    getActions() {
        /* eslint-disable-next-line @typescript-eslint/no-this-alias */
        const manager = this;
        const { dispatch } = this.store;
        function bindActionCreator(actionCreator) {
            return (...args) => {
                const action = actionCreator.apply(manager, args);
                if (typeof action !== 'undefined') {
                    dispatch(action);
                }
            };
        }
        const actions = dragDropActions(this);
        return Object.keys(actions).reduce((boundActions, key) => {
            const action = actions[key];
            boundActions[key] = bindActionCreator(action);
            return boundActions;
        }, {});
    }
    dispatch(action) {
        this.store.dispatch(action);
    }
}