1 files changed, 63 insertions, 0 deletions
diff --git a/ui/app/components/ui/qr-code.js b/ui/app/components/ui/qr-code.js
new file mode 100644
index 000000000..351e072e2
--- /dev/null
+++ b/ui/app/components/ui/qr-code.js
@@ -0,0 +1,63 @@
+const Component = require('react').Component
+const h = require('react-hyperscript')
+const qrCode = require('qrcode-generator')
+const inherits = require('util').inherits
+const connect = require('react-redux').connect
+const { isHexPrefixed } = require('ethereumjs-util')
+const ReadOnlyInput = require('./readonly-input')
+const { checksumAddress } = require('../../helpers/utils/util')
+
+module.exports = connect(mapStateToProps)(QrCodeView)
+
+function mapStateToProps (state) {
+  return {
+    // Qr code is not fetched from state. 'message' and 'data' props are passed instead.
+    buyView: state.appState.buyView,
+    warning: state.appState.warning,
+  }
+}
+
+inherits(QrCodeView, Component)
+
+function QrCodeView () {
+  Component.call(this)
+}
+
+QrCodeView.prototype.render = function () {
+  const props = this.props
+  const { message, data, network } = props.Qr
+  const address = `${isHexPrefixed(data) ? 'ethereum:' : ''}${checksumAddress(data, network)}`
+  const qrImage = qrCode(4, 'M')
+  qrImage.addData(address)
+  qrImage.make()
+
+  return h('.div.flex-column.flex-center', [
+    Array.isArray(message)
+      ? h('.message-container', this.renderMultiMessage())
+      : message && h('.qr-header', message),
+
+    this.props.warning ? this.props.warning && h('span.error.flex-center', {
+      style: {
+      },
+    },
+    this.props.warning) : null,
+
+    h('.div.qr-wrapper', {
+      style: {},
+      dangerouslySetInnerHTML: {
+        __html: qrImage.createTableTag(4),
+      },
+    }),
+    h(ReadOnlyInput, {
+      wrapperClass: 'ellip-address-wrapper',
+      inputClass: 'qr-ellip-address',
+      value: checksumAddress(data, network),
+    }),
+  ])
+}
+
+QrCodeView.prototype.renderMultiMessage = function () {
+  var Qr = this.props.Qr
+  var multiMessage = Qr.message.map((message) => h('.qr-message', message))
+  return multiMessage
+}