From 475698ed92dc6310591ec9d0653eaa931d7e03f6 Mon Sep 17 00:00:00 2001
From: fragosti <francesco.agosti93@gmail.com>
Date: Mon, 29 Oct 2018 17:02:46 -0700
Subject: feat: add basic panel component and other small improvements

---
 .../instant/src/components/instant_heading.tsx     |  8 +++----
 packages/instant/src/components/panel.tsx          | 27 ++++++++++++++++++++++
 packages/instant/src/components/ui/index.ts        |  2 ++
 .../src/components/zero_ex_instant_container.tsx   |  5 ++--
 packages/instant/src/style/z_index.ts              |  5 ++++
 5 files changed, 40 insertions(+), 7 deletions(-)
 create mode 100644 packages/instant/src/components/panel.tsx
 create mode 100644 packages/instant/src/style/z_index.ts

diff --git a/packages/instant/src/components/instant_heading.tsx b/packages/instant/src/components/instant_heading.tsx
index 1ef276ff3..81aa62a77 100644
--- a/packages/instant/src/components/instant_heading.tsx
+++ b/packages/instant/src/components/instant_heading.tsx
@@ -8,9 +8,7 @@ import { AsyncProcessState, OrderProcessState, OrderState } from '../types';
 import { format } from '../util/format';
 
 import { AmountPlaceholder } from './amount_placeholder';
-import { Container, Flex, Text } from './ui';
-import { Icon } from './ui/icon';
-import { Spinner } from './ui/spinner';
+import { Container, Flex, Icon, Spinner, Text } from './ui';
 
 export interface InstantHeadingProps {
     selectedAssetAmount?: BigNumber;
@@ -72,11 +70,11 @@ export class InstantHeading extends React.Component<InstantHeadingProps, {}> {
         const processState = this.props.buyOrderState.processState;
 
         if (processState === OrderProcessState.FAILURE) {
-            return <Icon icon={'failed'} width={ICON_WIDTH} height={ICON_HEIGHT} color={ICON_COLOR} />;
+            return <Icon icon="failed" width={ICON_WIDTH} height={ICON_HEIGHT} color={ICON_COLOR} />;
         } else if (processState === OrderProcessState.PROCESSING) {
             return <Spinner widthPx={ICON_HEIGHT} heightPx={ICON_HEIGHT} />;
         } else if (processState === OrderProcessState.SUCCESS) {
-            return <Icon icon={'success'} width={ICON_WIDTH} height={ICON_HEIGHT} color={ICON_COLOR} />;
+            return <Icon icon="success" width={ICON_WIDTH} height={ICON_HEIGHT} color={ICON_COLOR} />;
         }
         return undefined;
     }
diff --git a/packages/instant/src/components/panel.tsx b/packages/instant/src/components/panel.tsx
new file mode 100644
index 000000000..bb16ed9b1
--- /dev/null
+++ b/packages/instant/src/components/panel.tsx
@@ -0,0 +1,27 @@
+import * as React from 'react';
+
+import { ColorOption } from '../style/theme';
+import { zIndex } from '../style/z_index';
+
+import { Button, Container, Text } from './ui';
+
+export interface PanelProps {
+    onClose?: () => void;
+}
+
+export const Panel: React.StatelessComponent<PanelProps> = ({ children, onClose }) => (
+    <Container
+        backgroundColor={ColorOption.white}
+        position="absolute"
+        top="0px"
+        left="0px"
+        width="100%"
+        height="100%"
+        zIndex={zIndex.panel}
+    >
+        <Button onClick={onClose}>
+            <Text fontColor={ColorOption.white}>Close </Text>
+        </Button>
+        {children}
+    </Container>
+);
diff --git a/packages/instant/src/components/ui/index.ts b/packages/instant/src/components/ui/index.ts
index bf5f6c700..7cfee2491 100644
--- a/packages/instant/src/components/ui/index.ts
+++ b/packages/instant/src/components/ui/index.ts
@@ -3,3 +3,5 @@ export { Button } from './button';
 export { Flex } from './flex';
 export { Container } from './container';
 export { Input } from './input';
+export { Icon } from './icon';
+export { Spinner } from './spinner';
diff --git a/packages/instant/src/components/zero_ex_instant_container.tsx b/packages/instant/src/components/zero_ex_instant_container.tsx
index ff19351ff..ded0d075e 100644
--- a/packages/instant/src/components/zero_ex_instant_container.tsx
+++ b/packages/instant/src/components/zero_ex_instant_container.tsx
@@ -6,6 +6,7 @@ import { SelectedAssetBuyOrderStateButtons } from '../containers/selected_asset_
 import { SelectedAssetInstantHeading } from '../containers/selected_asset_instant_heading';
 
 import { ColorOption } from '../style/theme';
+import { zIndex } from '../style/z_index';
 
 import { Container, Flex } from './ui';
 
@@ -13,11 +14,11 @@ export interface ZeroExInstantContainerProps {}
 
 export const ZeroExInstantContainer: React.StatelessComponent<ZeroExInstantContainerProps> = props => (
     <Container width="350px">
-        <Container zIndex={1} position="relative">
+        <Container zIndex={zIndex.errorPopup} position="relative">
             <LatestError />
         </Container>
         <Container
-            zIndex={2}
+            zIndex={zIndex.mainContainer}
             position="relative"
             backgroundColor={ColorOption.white}
             borderRadius="3px"
diff --git a/packages/instant/src/style/z_index.ts b/packages/instant/src/style/z_index.ts
new file mode 100644
index 000000000..727a5189d
--- /dev/null
+++ b/packages/instant/src/style/z_index.ts
@@ -0,0 +1,5 @@
+export const zIndex = {
+    errorPopup: 1,
+    mainContainer: 2,
+    panel: 3,
+};
-- 
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