Adds network loading retry / error screen.

3 files changed, 188 insertions, 0 deletions

diff --git a/ui/app/components/loading-network-screen/index.js b/ui/app/components/loading-network-screen/index.js
new file mode 100644
index 000000000..9d0612f26
--- /dev/null
+++ b/ui/app/components/loading-network-screen/index.js
@@ -0,0 +1,2 @@
+const LoadingNetworksScreen = require('./loading-network-screen.container')
+module.exports = LoadingNetworksScreen
diff --git a/ui/app/components/loading-network-screen/loading-network-screen.component.js b/ui/app/components/loading-network-screen/loading-network-screen.component.js
new file mode 100644
index 000000000..98abf6bd2
--- /dev/null
+++ b/ui/app/components/loading-network-screen/loading-network-screen.component.js
@@ -0,0 +1,145 @@
+import React, { Component } from 'react'
+import PropTypes from 'prop-types'
+import Spinner from '../spinner'
+import Button from '../button'
+
+class LoadingNetworkScreen extends Component {
+  constructor (props) {
+    super(props)
+
+    this.state = {
+      showErrorScreen: false,
+    }
+  }
+
+  static contextTypes = {
+    t: PropTypes.func,
+  }
+
+  componentWillMount = () => {
+    this.cancelCallTimeout = setTimeout(this.cancelCall, this.props.cancelTime || 3000)
+  }
+
+  getConnectingLabel = function (loadingMessage) {
+    if (loadingMessage) {
+      return loadingMessage
+    }
+    const { provider, providerId } = this.props
+    const providerName = provider.type
+
+    let name
+
+    if (providerName === 'mainnet') {
+      name = this.context.t('connectingToMainnet')
+    } else if (providerName === 'ropsten') {
+      name = this.context.t('connectingToRopsten')
+    } else if (providerName === 'kovan') {
+      name = this.context.t('connectingToKovan')
+    } else if (providerName === 'rinkeby') {
+      name = this.context.t('connectingToRinkeby')
+    } else {
+      name = this.context.t('connectingTo', [providerId])
+    }
+
+    return name
+  }
+
+  renderMessage = () => {
+    return <span>{ this.getConnectingLabel(this.props.loadingMessage) }</span>
+  }
+
+  renderLoadingScreenContent = () => {
+    return <div className="loading-overlay__screen-content">
+      <Spinner color="#F7C06C" />
+      {this.renderMessage()}
+    </div>
+  }
+
+  renderErrorScreenContent = () => {
+    const { showNetworkDropdown, setProviderArgs, setProviderType } = this.props
+
+    return <div className="loading-overlay__error-screen">
+      <span className="loading-overlay__emoji">&#128542;</span>
+      <span>Oops! Something went wrong.</span>
+      <div className="loading-overlay__error-buttons">
+        <Button
+          type="default"
+          onClick={() => {
+            window.clearTimeout(this.cancelCallTimeout)
+            showNetworkDropdown()
+          }}
+        >
+          { 'Switch Networks' }
+        </Button>
+
+        <Button
+          type="primary"
+          onClick={() => {
+            this.setState({ showErrorScreen: false })
+            setProviderType(...setProviderArgs)
+            window.clearTimeout(this.cancelCallTimeout)
+            this.cancelCallTimeout = setTimeout(this.cancelCall, this.props.cancelTime || 3000)
+          }}
+        >
+          { 'Try Again' }
+        </Button>
+      </div>
+    </div>
+  }
+
+  cancelCall = () => {
+    const { isLoadingNetwork } = this.props
+
+    if (isLoadingNetwork) {
+      this.setState({ showErrorScreen: true })
+    }
+  }
+
+  componentDidUpdate = (prevProps) => {
+    const { provider } = this.props
+    const { provider: prevProvider } = prevProps
+    if (provider.type !== prevProvider.type) {
+      window.clearTimeout(this.cancelCallTimeout)
+      this.setState({ showErrorScreen: false })
+      this.cancelCallTimeout = setTimeout(this.cancelCall, this.props.cancelTime || 3000)
+    }
+  }
+
+  componentWillUnmount = () => {
+    window.clearTimeout(this.cancelCallTimeout)
+  }
+
+  render () {
+    const { lastSelectedProvider, setProviderType } = this.props
+
+    return (
+      <div className="loading-overlay">
+        <div
+          className="page-container__header-close"
+          onClick={() => setProviderType(lastSelectedProvider || 'ropsten')}
+        />
+        <div className="loading-overlay__container">
+          { this.state.showErrorScreen
+            ? this.renderErrorScreenContent()
+            : this.renderLoadingScreenContent()
+          }
+        </div>
+      </div>
+    )
+  }
+}
+
+LoadingNetworkScreen.propTypes = {
+  loadingMessage: PropTypes.string,
+  cancelTime: PropTypes.number,
+  provider: PropTypes.oneOfType([PropTypes.string, PropTypes.object]),
+  providerId: PropTypes.oneOfType([PropTypes.string, PropTypes.number]),
+  showNetworkDropdown: PropTypes.func,
+  setProviderArgs: PropTypes.array,
+  lastSelectedProvider: PropTypes.oneOfType([PropTypes.string, PropTypes.object]),
+  setProviderType: PropTypes.func,
+  isLoadingNetwork: PropTypes.bool,
+
+}
+
+module.exports = LoadingNetworkScreen
diff --git a/ui/app/components/loading-network-screen/loading-network-screen.container.js b/ui/app/components/loading-network-screen/loading-network-screen.container.js
new file mode 100644
index 000000000..d0623e574
--- /dev/null
+++ b/ui/app/components/loading-network-screen/loading-network-screen.container.js
@@ -0,0 +1,41 @@
+import { connect } from 'react-redux'
+import LoadingNetworkScreen from './loading-network-screen.component'
+import actions from '../../actions'
+import { getNetworkIdentifier } from '../../selectors'
+
+const mapStateToProps = state => {
+  const {
+    loadingMessage,
+    currentView,
+  } = state.appState
+  const {
+    provider,
+    lastSelectedProvider,
+    network,
+  } = state.metamask
+  const { rpcTarget, chainId, ticker, nickname, type } = provider
+
+  const setProviderArgs = type === 'rpc'
+    ? [rpcTarget, chainId, ticker, nickname]
+    : [provider.type]
+
+  return {
+    isLoadingNetwork: network === 'loading' && currentView.name !== 'config',
+    loadingMessage,
+    lastSelectedProvider,
+    setProviderArgs,
+    provider,
+    providerId: getNetworkIdentifier(state),
+  }
+}
+
+const mapDispatchToProps = dispatch => {
+  return {
+    setProviderType: (type) => {
+      dispatch(actions.setProviderType(type))
+    },
+    showNetworkDropdown: () => dispatch(actions.showNetworkDropdown()),
+  }
+}
+
+export default connect(mapStateToProps, mapDispatchToProps)(LoadingNetworkScreen)