[WIP] Extract network dropdown out of main app render function

2 files changed, 275 insertions, 0 deletions

diff --git a/ui/app/components/dropdowns/index.js b/ui/app/components/dropdowns/index.js
new file mode 100644
index 000000000..b52dd8802
--- /dev/null
+++ b/ui/app/components/dropdowns/index.js
@@ -0,0 +1,16 @@
+// Reusable Dropdown Components
+// const Dropdown = require('./dropdown') //TODO: Refactor into separate components
+// const AccountDropdowns = require('./account-dropdowns')
+
+// App-Specific Instances
+// const AccountSelectionDropdown = require('./account-selection-dropdown')
+// const AccountOptionsDropdown = require('./account-options-dropdown')
+const NetworkDropdown = require('./network-dropdown')
+
+module.exports = {
+  // AccountSelectionDropdown,
+  // AccountOptionsDropdown,
+  NetworkDropdown,
+  // Dropdown,
+  // AccountDropdowns,
+}
\ No newline at end of file
diff --git a/ui/app/components/dropdowns/network.js b/ui/app/components/dropdowns/network.js
new file mode 100644
index 000000000..2b693803b
--- /dev/null
+++ b/ui/app/components/dropdowns/network.js
@@ -0,0 +1,259 @@
+const Component = require('react').Component
+const h = require('react-hyperscript')
+const inherits = require('util').inherits
+const connect = require('react-redux').connect
+const actions = require('../../actions')
+
+// connect, dispatch actions...
+        // onClick: () => props.dispatch(actions.setProviderType('mainnet')),
+        // onClick: () => props.dispatch(actions.setDefaultRpcTarget()),
+        // onClick: () => props.dispatch(actions.setRpcTarget(rpcTarget)),
+        // onClick: () => this.props.dispatch(actions.showConfigPage()),
+
+function mapStateToProps (state) {
+  return {
+    active: state.appState.modalOpen
+  }
+}
+
+function mapDispatchToProps (dispatch) {
+  return {
+    hideModal: () => {
+      dispatch(actions.hideModal())
+    },
+  }
+}
+
+
+inherits(NetworkDropdown, Component)
+function NetworkDropdown () {
+  Component.call(this)
+}
+
+module.exports = connect(mapStateToProps, mapDispatchToProps)(NetworkDropdown)
+
+// renderNetworkDropdown
+// renderCustomOption
+// renderCommonRpc
+// TODO: specify default props and proptypes
+NetworkDropdown.prototype.render = function () {
+  const props = this.props
+  const { provider: { type: providerType, rpcTarget: activeNetwork } } = props
+  const rpcList = props.frequentRpcList
+  const state = this.state || {}
+  const isOpen = state.isNetworkMenuOpen
+
+  return h(Dropdown, {
+    useCssTransition: true,
+    isOpen,
+    onClickOutside: (event) => {
+      const { classList } = event.target
+      const isNotToggleElement = [
+        classList.contains('menu-icon'),
+        classList.contains('network-name'),
+        classList.contains('network-indicator'),
+      ].filter(bool => bool).length === 0
+      // classes from three constituent nodes of the toggle element
+
+      if (isNotToggleElement) {
+        this.setState({ isNetworkMenuOpen: false })
+      }
+    },
+    zIndex: 11,
+    style: {
+      position: 'absolute',
+      right: '2px',
+      top: '38px',
+    },
+    innerStyle: {
+      padding: '2px 16px 2px 0px',
+    },
+  }, [
+
+    h(
+      DropdownMenuItem,
+      {
+        key: 'main',
+        closeMenu: () => this.setState({ isNetworkMenuOpen: !isOpen }),
+        onClick: () => props.dispatch(actions.setProviderType('mainnet')),
+        style: {
+          fontSize: '18px',
+        },
+      },
+      [
+        h('.menu-icon.diamond'),
+        'Main Ethereum Network',
+        providerType === 'mainnet' ? h('.check', '✓') : null,
+      ]
+    ),
+
+    h(
+      DropdownMenuItem,
+      {
+        key: 'ropsten',
+        closeMenu: () => this.setState({ isNetworkMenuOpen: !isOpen }),
+        onClick: () => props.dispatch(actions.setProviderType('ropsten')),
+        style: {
+          fontSize: '18px',
+        },
+      },
+      [
+        h('.menu-icon.red-dot'),
+        'Ropsten Test Network',
+        providerType === 'ropsten' ? h('.check', '✓') : null,
+      ]
+    ),
+
+    h(
+      DropdownMenuItem,
+      {
+        key: 'kovan',
+        closeMenu: () => this.setState({ isNetworkMenuOpen: !isOpen }),
+        onClick: () => props.dispatch(actions.setProviderType('kovan')),
+        style: {
+          fontSize: '18px',
+        },
+      },
+      [
+        h('.menu-icon.hollow-diamond'),
+        'Kovan Test Network',
+        providerType === 'kovan' ? h('.check', '✓') : null,
+      ]
+    ),
+
+    h(
+      DropdownMenuItem,
+      {
+        key: 'rinkeby',
+        closeMenu: () => this.setState({ isNetworkMenuOpen: !isOpen }),
+        onClick: () => props.dispatch(actions.setProviderType('rinkeby')),
+        style: {
+          fontSize: '18px',
+        },
+      },
+      [
+        h('.menu-icon.golden-square'),
+        'Rinkeby Test Network',
+        providerType === 'rinkeby' ? h('.check', '✓') : null,
+      ]
+    ),
+
+    h(
+      DropdownMenuItem,
+      {
+        key: 'default',
+        closeMenu: () => this.setState({ isNetworkMenuOpen: !isOpen }),
+        onClick: () => props.dispatch(actions.setDefaultRpcTarget()),
+        style: {
+          fontSize: '18px',
+        },
+      },
+      [
+        h('i.fa.fa-question-circle.fa-lg.menu-icon'),
+        'Localhost 8545',
+        activeNetwork === 'http://localhost:8545' ? h('.check', '✓') : null,
+      ]
+    ),
+
+    this.renderCustomOption(props.provider),
+    this.renderCommonRpc(rpcList, props.provider),
+
+    h(
+      DropdownMenuItem,
+      {
+        closeMenu: () => this.setState({ isNetworkMenuOpen: !isOpen }),
+        onClick: () => this.props.dispatch(actions.showConfigPage()),
+        style: {
+          fontSize: '18px',
+        },
+      },
+      [
+        h('i.fa.fa-question-circle.fa-lg.menu-icon'),
+        'Custom RPC',
+        activeNetwork === 'custom' ? h('.check', '✓') : null,
+      ]
+    ),
+
+  ])
+}
+
+
+NetworkDropdown.prototype.getNetworkName = function () {
+  const { provider } = this.props
+  const providerName = provider.type
+
+  let name
+
+  if (providerName === 'mainnet') {
+    name = 'Main Ethereum Network'
+  } else if (providerName === 'ropsten') {
+    name = 'Ropsten Test Network'
+  } else if (providerName === 'kovan') {
+    name = 'Kovan Test Network'
+  } else if (providerName === 'rinkeby') {
+    name = 'Rinkeby Test Network'
+  } else {
+    name = 'Unknown Private Network'
+  }
+
+  return name
+}
+
+NetworkDropdown.prototype.renderCommonRpc = function (rpcList, provider) {
+  const props = this.props
+  const rpcTarget = provider.rpcTarget
+
+  return rpcList.map((rpc) => {
+    if ((rpc === 'http://localhost:8545') || (rpc === rpcTarget)) {
+      return null
+    } else {
+      return h(
+        DropdownMenuItem,
+        {
+          key: `common${rpc}`,
+          closeMenu: () => this.setState({ isNetworkMenuOpen: false }),
+          onClick: () => props.dispatch(actions.setRpcTarget(rpc)),
+        },
+        [
+          h('i.fa.fa-question-circle.fa-lg.menu-icon'),
+          rpc,
+          rpcTarget === rpc ? h('.check', '✓') : null,
+        ]
+      )
+    }
+  })
+}
+
+NetworkDropdown.prototype.renderCustomOption = function (provider) {
+  const { rpcTarget, type } = provider
+  const props = this.props
+
+  if (type !== 'rpc') return null
+
+  // Concatenate long URLs
+  let label = rpcTarget
+  if (rpcTarget.length > 31) {
+    label = label.substr(0, 34) + '...'
+  }
+
+  switch (rpcTarget) {
+
+    case 'http://localhost:8545':
+      return null
+
+    default:
+      return h(
+        DropdownMenuItem,
+        {
+          key: rpcTarget,
+          onClick: () => props.dispatch(actions.setRpcTarget(rpcTarget)),
+          closeMenu: () => this.setState({ isNetworkMenuOpen: false }),
+        },
+        [
+          h('i.fa.fa-question-circle.fa-lg.menu-icon'),
+          label,
+          h('.check', '✓'),
+        ]
+      )
+  }
+}