1 files changed, 105 insertions, 0 deletions
diff --git a/src/view/com/util/SimpleViewHeader.tsx b/src/view/com/util/SimpleViewHeader.tsx
new file mode 100644
index 000000000..4eff38a31
--- /dev/null
+++ b/src/view/com/util/SimpleViewHeader.tsx
@@ -0,0 +1,105 @@
+import React from 'react'
+import {observer} from 'mobx-react-lite'
+import {
+  StyleProp,
+  StyleSheet,
+  TouchableOpacity,
+  View,
+  ViewStyle,
+} from 'react-native'
+import {FontAwesomeIcon} from '@fortawesome/react-native-fontawesome'
+import {useNavigation} from '@react-navigation/native'
+import {CenteredView} from './Views'
+import {useStores} from 'state/index'
+import {usePalette} from 'lib/hooks/usePalette'
+import {useWebMediaQueries} from 'lib/hooks/useWebMediaQueries'
+import {useAnalytics} from 'lib/analytics/analytics'
+import {NavigationProp} from 'lib/routes/types'
+
+const BACK_HITSLOP = {left: 20, top: 20, right: 50, bottom: 20}
+
+export const SimpleViewHeader = observer(function SimpleViewHeaderImpl({
+  showBackButton = true,
+  style,
+  children,
+}: React.PropsWithChildren<{
+  showBackButton?: boolean
+  style?: StyleProp<ViewStyle>
+}>) {
+  const pal = usePalette('default')
+  const store = useStores()
+  const navigation = useNavigation<NavigationProp>()
+  const {track} = useAnalytics()
+  const {isMobile} = useWebMediaQueries()
+  const canGoBack = navigation.canGoBack()
+
+  const onPressBack = React.useCallback(() => {
+    if (navigation.canGoBack()) {
+      navigation.goBack()
+    } else {
+      navigation.navigate('Home')
+    }
+  }, [navigation])
+
+  const onPressMenu = React.useCallback(() => {
+    track('ViewHeader:MenuButtonClicked')
+    store.shell.openDrawer()
+  }, [track, store])
+
+  const Container = isMobile ? View : CenteredView
+  return (
+    <Container style={[styles.header, isMobile && styles.headerMobile, style]}>
+      {showBackButton ? (
+        <TouchableOpacity
+          testID="viewHeaderDrawerBtn"
+          onPress={canGoBack ? onPressBack : onPressMenu}
+          hitSlop={BACK_HITSLOP}
+          style={canGoBack ? styles.backBtn : styles.backBtnWide}
+          accessibilityRole="button"
+          accessibilityLabel={canGoBack ? 'Back' : 'Menu'}
+          accessibilityHint="">
+          {canGoBack ? (
+            <FontAwesomeIcon
+              size={18}
+              icon="angle-left"
+              style={[styles.backIcon, pal.text]}
+            />
+          ) : (
+            <FontAwesomeIcon
+              size={18}
+              icon="bars"
+              style={[styles.backIcon, pal.textLight]}
+            />
+          )}
+        </TouchableOpacity>
+      ) : null}
+      {children}
+    </Container>
+  )
+})
+
+const styles = StyleSheet.create({
+  header: {
+    flexDirection: 'row',
+    alignItems: 'center',
+    paddingHorizontal: 18,
+    paddingVertical: 12,
+    width: '100%',
+  },
+  headerMobile: {
+    paddingHorizontal: 12,
+    paddingVertical: 10,
+  },
+  backBtn: {
+    width: 30,
+    height: 30,
+  },
+  backBtnWide: {
+    width: 30,
+    height: 30,
+    paddingHorizontal: 6,
+  },
+  backIcon: {
+    marginTop: 6,
+  },
+})