Create NodeDropdownComponent with working, adjustable local state.
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import React, {Component} from 'react';
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const nodeList = [
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{
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'name': 'ETH',
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'blockExplorerTX': 'https://etherscan.io/tx/[[txHash]]',
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'blockExplorerAddr': 'https://etherscan.io/address/[[address]]',
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// 'type': nodes.nodeTypes.ETH,
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'eip155': true,
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'chainId': 1,
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// 'tokenList': require('./tokens/ethTokens.json'),
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// 'abiList': require('./abiDefinitions/ethAbi.json'),
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'estimateGas': true,
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'service': 'MyEtherWallet',
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// 'lib': new nodes.customNode('https://api.myetherapi.com/eth', '')
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},
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{
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'name': 'ETH',
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'blockExplorerTX': 'https://etherscan.io/tx/[[txHash]]',
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'blockExplorerAddr': 'https://etherscan.io/address/[[address]]',
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// 'type': nodes.nodeTypes.ETH,
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'eip155': true,
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'chainId': 1,
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// 'tokenList': require('./tokens/ethTokens.json'),
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// 'abiList': require('./abiDefinitions/ethAbi.json'),
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'estimateGas': false,
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'service': 'Etherscan.io',
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// 'lib': require('./nodeHelpers/etherscan')
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},
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{
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'name': 'Ropsten',
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// 'type': nodes.nodeTypes.Ropsten,
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'blockExplorerTX': 'https://ropsten.etherscan.io/tx/[[txHash]]',
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'blockExplorerAddr': 'https://ropsten.etherscan.io/address/[[address]]',
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'eip155': true,
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'chainId': 3,
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// 'tokenList': require('./tokens/ropstenTokens.json'),
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// 'abiList': require('./abiDefinitions/ropstenAbi.json'),
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'estimateGas': false,
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'service': 'MyEtherWallet',
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// 'lib': new nodes.customNode('https://api.myetherapi.com/rop', '')
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},
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{
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'name': 'Kovan',
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// 'type': nodes.nodeTypes.Kovan,
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'blockExplorerTX': 'https://kovan.etherscan.io/tx/[[txHash]]',
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'blockExplorerAddr': 'https://kovan.etherscan.io/address/[[address]]',
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'eip155': true,
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'chainId': 42,
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// 'tokenList': require('./tokens/kovanTokens.json'),
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// 'abiList': require('./abiDefinitions/kovanAbi.json'),
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'estimateGas': false,
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'service': 'Etherscan.io',
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// 'lib': require('./nodeHelpers/etherscanKov')
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},
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{
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'name': 'ETC',
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'blockExplorerTX': 'https://gastracker.io/tx/[[txHash]]',
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'blockExplorerAddr': 'https://gastracker.io/addr/[[address]]',
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// 'type': nodes.nodeTypes.ETC,
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'eip155': true,
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'chainId': 61,
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// 'tokenList': require('./tokens/etcTokens.json'),
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// 'abiList': require('./abiDefinitions/etcAbi.json'),
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'estimateGas': false,
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'service': 'Epool.io',
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// 'lib': new nodes.customNode('https://mewapi.epool.io', '')
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}
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]
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export default class NodeDropdownComponent extends Component {
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constructor(props) {
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super(props);
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this.state = {
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nodeToggle: false,
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nodeSelection: 0
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}
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}
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customNodeModalOpen() {
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}
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changeNode(i) {
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let nextState = this.state;
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nextState["nodeSelection"] = i;
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nextState['nodeToggle'] = false;
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this.setState(nextState);
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}
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nodeToggle() {
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let nextState = this.state;
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nextState['nodeToggle'] = !nextState['nodeToggle'];
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this.setState(nextState)
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}
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render() {
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return (
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<span className="dropdown">
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<a tabIndex="0"
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aria-haspopup="true"
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aria-label="change node. current node ETH node by MyEtherWallet"
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className="dropdown-toggle" onClick={() => this.nodeToggle()}>
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{nodeList[this.state.nodeSelection].name}
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<small>{' '} ({nodeList[this.state.nodeSelection].service})</small>
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<i className="caret"/>
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</a>
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{
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this.state.nodeToggle &&
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<ul className="dropdown-menu">
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{nodeList.map((object, i) => {
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return (
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<li key={i} onClick={() => this.changeNode(i)}>
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<a>
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{object.name}
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<small className={i === this.state.nodeSelection ? 'active' : ''}>
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({object.service})
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</small>
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</a>
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</li>
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)
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})}
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<li>
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<a onClick={this.customNodeModalOpen()}>
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Add Custom Node
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</a>
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</li>
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</ul>
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}
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</span>
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)
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}
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}
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