Merge pull request #4954 from MetaMask/v4.9.0

V4.9.0

1 files changed, 62 insertions, 0 deletions

diff --git a/ui/app/components/alert/index.js b/ui/app/components/alert/index.js
new file mode 100644
index 000000000..5620d847a
--- /dev/null
+++ b/ui/app/components/alert/index.js
@@ -0,0 +1,62 @@
+const { Component } = require('react')
+const PropTypes = require('prop-types')
+const h = require('react-hyperscript')
+
+class Alert extends Component {
+
+    constructor (props) {
+      super(props)
+
+      this.state = {
+        visble: false,
+        msg: false,
+        className: '',
+      }
+    }
+
+    componentWillReceiveProps (nextProps) {
+      if (!this.props.visible && nextProps.visible) {
+        this.animateIn(nextProps)
+      } else if (this.props.visible && !nextProps.visible) {
+        this.animateOut(nextProps)
+      }
+    }
+
+    animateIn (props) {
+      this.setState({
+        msg: props.msg,
+        visible: true,
+        className: '.visible',
+      })
+    }
+
+    animateOut (props) {
+      this.setState({
+        msg: null,
+        className: '.hidden',
+      })
+
+      setTimeout(_ => {
+        this.setState({visible: false})
+      }, 500)
+
+    }
+
+    render () {
+        if (this.state.visible) {
+          return (
+              h(`div.global-alert${this.state.className}`, {},
+                h('a.msg', {}, this.state.msg)
+              )
+          )
+        }
+        return null
+    }
+}
+
+Alert.propTypes = {
+    visible: PropTypes.bool.isRequired,
+    msg: PropTypes.string,
+}
+module.exports = Alert
+