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TypeScript dispatcher.Dispatcher类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了TypeScript中ts/redux/dispatcher.Dispatcher的典型用法代码示例。如果您正苦于以下问题:TypeScript Dispatcher类的具体用法?TypeScript Dispatcher怎么用?TypeScript Dispatcher使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。



在下文中一共展示了Dispatcher类的10个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的TypeScript代码示例。

示例1:

        this.watchNetworkAndBalanceIntervalId = window.setInterval(async () => {
            // Check for network state changes
            const currentNetworkId = await this.getNetworkIdIfExists();
            if (currentNetworkId !== this.prevNetworkId) {
                this.prevNetworkId = currentNetworkId;
                this.dispatcher.updateNetworkId(currentNetworkId);
            }

            // Check for node version changes
            const currentNodeVersion = await this.getNodeVersionAsync();
            if (currentNodeVersion !== prevNodeVersion) {
                prevNodeVersion = currentNodeVersion;
                this.dispatcher.updateNodeVersion(currentNodeVersion);
            }

            if (this.shouldPollUserAddress) {
                const userAddressIfExists = await this.getFirstAccountIfExistsAsync();
                // Update makerAddress on network change
                if (this.prevUserAddress !== userAddressIfExists) {
                    this.prevUserAddress = userAddressIfExists;
                    this.dispatcher.updateUserAddress(userAddressIfExists);
                }

                // Check for user ether balance changes
                if (userAddressIfExists !== '') {
                    await this.updateUserEtherBalanceAsync(userAddressIfExists);
                }
            } else {
                // This logic is primarily for the Ledger, since we don't regularly poll for the address
                // we simply update the balance for the last fetched address.
                if (!_.isEmpty(this.prevUserAddress)) {
                    await this.updateUserEtherBalanceAsync(this.prevUserAddress);
                }
            }
        }, 5000);
开发者ID:NickMinnellaCS96,项目名称:website,代码行数:35,代码来源:web3_wrapper.ts


示例2: networkIdUpdatedFireAndForgetAsync

 public async networkIdUpdatedFireAndForgetAsync(newNetworkId: number) {
     const isConnected = !_.isUndefined(newNetworkId);
     if (!isConnected) {
         this.networkId = newNetworkId;
         this._dispatcher.encounteredBlockchainError(BlockchainErrs.DisconnectedFromEthereumNode);
         this._dispatcher.updateShouldBlockchainErrDialogBeOpen(true);
     } else if (this.networkId !== newNetworkId) {
         this.networkId = newNetworkId;
         this._dispatcher.encounteredBlockchainError(BlockchainErrs.NoError);
         await this.fetchTokenInformationAsync();
         await this._rehydrateStoreWithContractEvents();
     }
 }
开发者ID:ewingrj,项目名称:0x-monorepo,代码行数:13,代码来源:blockchain.ts


示例3: networkIdUpdatedFireAndForgetAsync

 public async networkIdUpdatedFireAndForgetAsync(newNetworkId: number) {
     const isConnected = !_.isUndefined(newNetworkId);
     if (!isConnected) {
         this.networkId = newNetworkId;
         this.dispatcher.encounteredBlockchainError(BlockchainErrs.DISCONNECTED_FROM_ETHEREUM_NODE);
         this.dispatcher.updateShouldBlockchainErrDialogBeOpen(true);
     } else if (this.networkId !== newNetworkId) {
         this.networkId = newNetworkId;
         this.dispatcher.encounteredBlockchainError('');
         await this.fetchTokenInformationAsync();
         await this.rehydrateStoreWithContractEvents();
     }
 }
开发者ID:NickMinnellaCS96,项目名称:website,代码行数:13,代码来源:blockchain.ts


示例4: _updateProviderName

 private _updateProviderName(injectedWeb3: Web3) {
     const doesInjectedWeb3Exist = !_.isUndefined(injectedWeb3);
     const providerName = doesInjectedWeb3Exist
         ? Blockchain._getNameGivenProvider(injectedWeb3.currentProvider)
         : constants.PROVIDER_NAME_PUBLIC;
     this._dispatcher.updateInjectedProviderName(providerName);
 }
开发者ID:ewingrj,项目名称:0x-monorepo,代码行数:7,代码来源:blockchain.ts


示例5: updateProviderToInjectedAsync

    public async updateProviderToInjectedAsync() {
        utils.assert(!_.isUndefined(this._zeroEx), 'ZeroEx must be instantiated.');

        if (_.isUndefined(this._cachedProvider)) {
            return; // Going from injected to injected, so we noop
        }

        this._blockchainWatcher.destroy();

        const provider = this._cachedProvider;
        this.networkId = this._cachedProviderNetworkId;

        const shouldPollUserAddress = true;
        this._web3Wrapper = new Web3Wrapper(provider);
        this._blockchainWatcher = new BlockchainWatcher(
            this._dispatcher,
            this._web3Wrapper,
            this.networkId,
            shouldPollUserAddress,
        );

        const userAddresses = await this._web3Wrapper.getAvailableAddressesAsync();
        this._userAddressIfExists = userAddresses[0];

        this._zeroEx.setProvider(provider, this.networkId);

        await this.fetchTokenInformationAsync();
        this._blockchainWatcher.startEmittingNetworkConnectionAndUserBalanceState();
        this._dispatcher.updateProviderType(ProviderType.Injected);
        delete this._ledgerSubprovider;
        delete this._cachedProvider;
    }
开发者ID:ewingrj,项目名称:0x-monorepo,代码行数:32,代码来源:blockchain.ts


示例6: updateUserEtherBalanceAsync

 private async updateUserEtherBalanceAsync(userAddress: string) {
     const balance = await this.getBalanceInEthAsync(userAddress);
     if (!balance.eq(this.prevUserEtherBalanceInEth)) {
         this.prevUserEtherBalanceInEth = balance;
         this.dispatcher.updateUserEtherBalance(balance);
     }
 }
开发者ID:NickMinnellaCS96,项目名称:website,代码行数:7,代码来源:web3_wrapper.ts


示例7: _updateUserWeiBalanceAsync

 private async _updateUserWeiBalanceAsync(userAddress: string) {
     const balanceInWei = await this._web3Wrapper.getBalanceInWeiAsync(userAddress);
     if (!balanceInWei.eq(this._prevUserEtherBalanceInWei)) {
         this._prevUserEtherBalanceInWei = balanceInWei;
         this._dispatcher.updateUserWeiBalance(balanceInWei);
     }
 }
开发者ID:ewingrj,项目名称:0x-monorepo,代码行数:7,代码来源:blockchain_watcher.ts


示例8: transferAsync

    public async transferAsync(token: Token, toAddress: string, amountInBaseUnits: BigNumber): Promise<void> {
        utils.assert(!_.isUndefined(this._zeroEx), 'ZeroEx must be instantiated.');
        utils.assert(this._doesUserAddressExist(), BlockchainCallErrs.UserHasNoAssociatedAddresses);

        this._showFlashMessageIfLedger();
        const txHash = await this._zeroEx.token.transferAsync(
            token.address,
            this._userAddressIfExists,
            toAddress,
            amountInBaseUnits,
            {
                gasPrice: this._defaultGasPrice,
            },
        );
        await this._showEtherScanLinkAndAwaitTransactionMinedAsync(txHash);
        const etherScanLinkIfExists = sharedUtils.getEtherScanLinkIfExists(
            txHash,
            this.networkId,
            EtherscanLinkSuffixes.Tx,
        );
        this._dispatcher.showFlashMessage(
            React.createElement(TokenSendCompleted, {
                etherScanLinkIfExists,
                token,
                toAddress,
                amountInBaseUnits,
            }),
        );
    }
开发者ID:ewingrj,项目名称:0x-monorepo,代码行数:29,代码来源:blockchain.ts


示例9: signOrderHashAsync

    public async signOrderHashAsync(orderHash: string): Promise<ECSignature> {
        utils.assert(!_.isUndefined(this._zeroEx), 'ZeroEx must be instantiated.');
        const makerAddress = this._userAddressIfExists;
        // If makerAddress is undefined, this means they have a web3 instance injected into their browser
        // but no account addresses associated with it.
        if (_.isUndefined(makerAddress)) {
            throw new Error('Tried to send a sign request but user has no associated addresses');
        }

        this._showFlashMessageIfLedger();
        const nodeVersion = await this._web3Wrapper.getNodeVersionAsync();
        const isParityNode = utils.isParityNode(nodeVersion);
        const isTestRpc = utils.isTestRpc(nodeVersion);
        const isLedgerSigner = !_.isUndefined(this._ledgerSubprovider);
        let shouldAddPersonalMessagePrefix = true;
        if ((isParityNode && !isLedgerSigner) || isTestRpc || isLedgerSigner) {
            shouldAddPersonalMessagePrefix = false;
        }
        const ecSignature = await this._zeroEx.signOrderHashAsync(
            orderHash,
            makerAddress,
            shouldAddPersonalMessagePrefix,
        );
        this._dispatcher.updateECSignature(ecSignature);
        return ecSignature;
    }
开发者ID:ewingrj,项目名称:0x-monorepo,代码行数:26,代码来源:blockchain.ts


示例10: _onPageLoadInitFireAndForgetAsync

    private async _onPageLoadInitFireAndForgetAsync() {
        await utils.onPageLoadAsync(); // wait for page to load

        // Hack: We need to know the networkId the injectedWeb3 is connected to (if it is defined) in
        // order to properly instantiate the web3Wrapper. Since we must use the async call, we cannot
        // retrieve it from within the web3Wrapper constructor. This is and should remain the only
        // call to a web3 instance outside of web3Wrapper in the entire dapp.
        // In addition, if the user has an injectedWeb3 instance that is disconnected from a backing
        // Ethereum node, this call will throw. We need to handle this case gracefully
        const injectedWeb3 = (window as any).web3;
        let networkIdIfExists: number;
        if (!_.isUndefined(injectedWeb3)) {
            try {
                networkIdIfExists = _.parseInt(await promisify<string>(injectedWeb3.version.getNetwork)());
            } catch (err) {
                // Ignore error and proceed with networkId undefined
            }
        }

        const provider = await Blockchain._getProviderAsync(injectedWeb3, networkIdIfExists);
        this.networkId = !_.isUndefined(networkIdIfExists)
            ? networkIdIfExists
            : configs.IS_MAINNET_ENABLED ? constants.NETWORK_ID_MAINNET : constants.NETWORK_ID_KOVAN;
        this._dispatcher.updateNetworkId(this.networkId);
        const zeroExConfigs = {
            networkId: this.networkId,
        };
        this._zeroEx = new ZeroEx(provider, zeroExConfigs);
        this._updateProviderName(injectedWeb3);
        const shouldPollUserAddress = true;
        this._web3Wrapper = new Web3Wrapper(provider);
        this._blockchainWatcher = new BlockchainWatcher(
            this._dispatcher,
            this._web3Wrapper,
            this.networkId,
            shouldPollUserAddress,
        );

        const userAddresses = await this._web3Wrapper.getAvailableAddressesAsync();
        this._userAddressIfExists = userAddresses[0];
        this._dispatcher.updateUserAddress(this._userAddressIfExists);
        await this.fetchTokenInformationAsync();
        this._blockchainWatcher.startEmittingNetworkConnectionAndUserBalanceState();
        await this._rehydrateStoreWithContractEvents();
    }
开发者ID:ewingrj,项目名称:0x-monorepo,代码行数:45,代码来源:blockchain.ts



注:本文中的ts/redux/dispatcher.Dispatcher类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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