Merge branch 'kumavis-patch-1' of github.com:MetaMask/metamask-plugin into kumavis-patch-1

1 files changed, 50 insertions, 0 deletions

diff --git a/ui/app/components/loading.js b/ui/app/components/loading.js
new file mode 100644
index 000000000..88dc535df
--- /dev/null
+++ b/ui/app/components/loading.js
@@ -0,0 +1,50 @@
+const inherits = require('util').inherits
+const Component = require('react').Component
+const h = require('react-hyperscript')
+const ReactCSSTransitionGroup = require('react-addons-css-transition-group')
+
+
+inherits(LoadingIndicator, Component)
+module.exports = LoadingIndicator
+
+function LoadingIndicator () {
+  Component.call(this)
+}
+
+LoadingIndicator.prototype.render = function () {
+  const { isLoading, loadingMessage } = this.props
+
+  return (
+    h(ReactCSSTransitionGroup, {
+      className: 'css-transition-group',
+      transitionName: 'loader',
+      transitionEnterTimeout: 150,
+      transitionLeaveTimeout: 150,
+    }, [
+
+      isLoading ? h('div', {
+        style: {
+          zIndex: 10,
+          position: 'absolute',
+          display: 'flex',
+          justifyContent: 'center',
+          alignItems: 'center',
+          height: '100%',
+          width: '100%',
+          background: 'rgba(255, 255, 255, 0.5)',
+        },
+      }, [
+        h('img', {
+          src: 'images/loading.svg',
+        }),
+
+        showMessageIfAny(loadingMessage),
+      ]) : null,
+    ])
+  )
+}
+
+function showMessageIfAny (loadingMessage) {
+  if (!loadingMessage) return null
+  return h('span', loadingMessage)
+}