1 files changed, 140 insertions, 0 deletions
diff --git a/ui/app/components/app-header/app-header.component.js b/ui/app/components/app-header/app-header.component.js
new file mode 100644
index 000000000..62b04562a
--- /dev/null
+++ b/ui/app/components/app-header/app-header.component.js
@@ -0,0 +1,140 @@
+import React, { Component } from 'react'
+import PropTypes from 'prop-types'
+import classnames from 'classnames'
+import { matchPath } from 'react-router-dom'
+
+const {
+  ENVIRONMENT_TYPE_NOTIFICATION,
+  ENVIRONMENT_TYPE_POPUP,
+} = require('../../../../app/scripts/lib/enums')
+const { DEFAULT_ROUTE, INITIALIZE_ROUTE, CONFIRM_TRANSACTION_ROUTE } = require('../../routes')
+const Identicon = require('../identicon')
+const NetworkIndicator = require('../network')
+
+class AppHeader extends Component {
+  static propTypes = {
+    history: PropTypes.object,
+    location: PropTypes.object,
+    network: PropTypes.string,
+    provider: PropTypes.object,
+    networkDropdownOpen: PropTypes.bool,
+    showNetworkDropdown: PropTypes.func,
+    hideNetworkDropdown: PropTypes.func,
+    toggleAccountMenu: PropTypes.func,
+    selectedAddress: PropTypes.string,
+    isUnlocked: PropTypes.bool,
+  }
+
+  static contextTypes = {
+    t: PropTypes.func,
+  }
+
+  handleNetworkIndicatorClick (event) {
+    event.preventDefault()
+    event.stopPropagation()
+
+    const { networkDropdownOpen, showNetworkDropdown, hideNetworkDropdown } = this.props
+
+    return networkDropdownOpen === false
+      ? showNetworkDropdown()
+      : hideNetworkDropdown()
+  }
+
+  isConfirming () {
+    const { location } = this.props
+
+    return Boolean(matchPath(location.pathname, {
+      path: CONFIRM_TRANSACTION_ROUTE, exact: false,
+    }))
+  }
+
+  renderAccountMenu () {
+    const { isUnlocked, toggleAccountMenu, selectedAddress } = this.props
+
+    return isUnlocked && (
+      <div
+        className={classnames('account-menu__icon', {
+          'account-menu__icon--disabled': this.isConfirming(),
+        })}
+        onClick={() => this.isConfirming() || toggleAccountMenu()}
+      >
+        <Identicon
+          address={selectedAddress}
+          diameter={32}
+        />
+      </div>
+    )
+  }
+
+  hideAppHeader () {
+    const { location } = this.props
+
+    const isInitializing = Boolean(matchPath(location.pathname, {
+      path: INITIALIZE_ROUTE, exact: false,
+    }))
+
+    if (isInitializing) {
+      return true
+    }
+
+    if (window.METAMASK_UI_TYPE === ENVIRONMENT_TYPE_NOTIFICATION) {
+      return true
+    }
+
+    if (window.METAMASK_UI_TYPE === ENVIRONMENT_TYPE_POPUP && this.isConfirming()) {
+      return true
+    }
+  }
+
+  render () {
+    const {
+      network,
+      provider,
+      history,
+      location,
+      isUnlocked,
+    } = this.props
+
+    if (this.hideAppHeader()) {
+      return null
+    }
+
+    return (
+      <div
+        className={classnames('app-header', { 'app-header--back-drop': isUnlocked })}>
+        <div className="app-header__contents">
+          <div
+            className="app-header__logo-container"
+            onClick={() => history.push(DEFAULT_ROUTE)}
+          >
+            <img
+              className="app-header__metafox"
+              src="/images/metamask-fox.svg"
+              height={42}
+              width={42}
+            />
+            <div className="flex-row">
+              <h1>{ this.context.t('appName') }</h1>
+              <div className="app-header__beta-label">
+                { this.context.t('beta') }
+              </div>
+            </div>
+          </div>
+          <div className="app-header__account-menu-container">
+            <div className="network-component-wrapper">
+              <NetworkIndicator
+                network={network}
+                provider={provider}
+                onClick={event => this.handleNetworkIndicatorClick(event)}
+                disabled={location.pathname === CONFIRM_TRANSACTION_ROUTE}
+              />
+            </div>
+            { this.renderAccountMenu() }
+          </div>
+        </div>
+      </div>
+    )
+  }
+}
+
+export default AppHeader