MetaMask Controller #6
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@@ -47,3 +47,6 @@ buck-out/ | |
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| # testing | ||
| coverage | ||
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| # app-specific | ||
| shim.js | ||
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@@ -5,3 +5,4 @@ ios | |
| node_modules | ||
| package-lock.json | ||
| package.json | ||
| /shim.js | ||
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| @@ -1,11 +1,15 @@ | ||
| import { createBottomTabNavigator } from 'react-navigation'; | ||
| import BrowserScreen from '../BrowserScreen'; | ||
| import WalletScreen from '../WalletScreen'; | ||
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| /** | ||
| * Root application component responsible for configuring the tab navigator | ||
| */ | ||
| export default createBottomTabNavigator({ | ||
| Home: { | ||
| screen: BrowserScreen | ||
| }, | ||
| Wallet: { | ||
| screen: WalletScreen | ||
| } | ||
| }); |
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| @@ -0,0 +1,43 @@ | ||
| import React, { Component } from 'react'; | ||
| import initBackground from 'metamask-core'; | ||
| import { ActivityIndicator, StyleSheet, Text, View } from 'react-native'; | ||
| import { colors } from '../../styles/common'; | ||
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| const styles = StyleSheet.create({ | ||
| wrapper: { | ||
| alignItems: 'center', | ||
| backgroundColor: colors.slate, | ||
| flex: 1, | ||
| justifyContent: 'center' | ||
| } | ||
| }); | ||
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| export default class Wallet extends Component { | ||
| state = { | ||
| rate: null | ||
| }; | ||
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| async componentDidMount() { | ||
| this.controller = await initBackground(); | ||
| this.init(); | ||
| } | ||
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| init() { | ||
| // Example of how to interact with the MM controller | ||
| const API = this.controller.getApi(); | ||
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There was a problem hiding this comment. Below, this is just a minimal demo of how to access the MM controller |
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| API.setCurrentCurrency('usd', (error, rate) => { | ||
| this.setState({ rate: rate.conversionRate }); | ||
| }); | ||
| } | ||
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| renderRate() { | ||
| if (this.state.rate) { | ||
| return <Text>ETH RATE: ${this.state.rate}</Text>; | ||
| } | ||
| return <ActivityIndicator size="small" />; | ||
| } | ||
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| render() { | ||
| return <View style={styles.wrapper}>{this.renderRate()}</View>; | ||
| } | ||
| } | ||
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| @@ -0,0 +1,10 @@ | ||
| import React from 'react'; | ||
| import { shallow } from 'enzyme'; | ||
| import Wallet from './'; | ||
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| describe('Wallet', () => { | ||
| it('should render correctly', () => { | ||
| const wrapper = shallow(<Wallet />); | ||
| expect(wrapper).toMatchSnapshot(); | ||
| }); | ||
| }); |
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| @@ -0,0 +1,16 @@ | ||
| import React, { Component } from 'react'; | ||
| import Wallet from '../Wallet'; | ||
| import Screen from '../Screen'; | ||
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| /** | ||
| * Main view component for the wallet screen | ||
| */ | ||
| export default class WalletScreen extends Component { | ||
| render() { | ||
| return ( | ||
| <Screen> | ||
| <Wallet /> | ||
| </Screen> | ||
| ); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,10 @@ | ||
| import React from 'react'; | ||
| import { shallow } from 'enzyme'; | ||
| import WalletScreen from './'; | ||
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| describe('WalletScreen', () => { | ||
| it('should render correctly', () => { | ||
| const wrapper = shallow(<WalletScreen />); | ||
| expect(wrapper).toMatchSnapshot(); | ||
| }); | ||
| }); |
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| Original file line number | Diff line number | Diff line change |
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| @@ -1,9 +1,12 @@ | ||
| /** | ||
| * Common styles and variables | ||
| */ | ||
| import './shim.js'; | ||
| import crypto from 'crypto'; // eslint-disable-line import/no-nodejs-modules, no-unused-vars | ||
| require('react-native-browser-polyfill'); // eslint-disable-line import/no-commonjs | ||
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| import { AppRegistry } from 'react-native'; | ||
| import App from './app/components/App'; | ||
| import { name } from './app.json'; | ||
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| AppRegistry.registerComponent(name, () => App); |
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This is how I initialize the "background" process and the only thing it does is to initialize an instance of the MM controller (see https://github.com/bitpshr/MetaMask/pull/6/files#diff-cba5272be8f66ce2d8d371b4507dcd15R434)
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BTW, I just realized that we could potentially get rid of the background file and instantiate the MM controller directly