1 files changed, 83 insertions, 0 deletions
diff --git a/src/view/shell/Composer.tsx b/src/view/shell/Composer.tsx
new file mode 100644
index 000000000..2ab01c656
--- /dev/null
+++ b/src/view/shell/Composer.tsx
@@ -0,0 +1,83 @@
+import React, {useEffect} from 'react'
+import {observer} from 'mobx-react-lite'
+import {Animated, Easing, Platform, StyleSheet, View} from 'react-native'
+import {ComposePost} from '../com/composer/Composer'
+import {ComposerOpts} from 'state/models/shell-ui'
+import {useAnimatedValue} from 'lib/hooks/useAnimatedValue'
+import {usePalette} from 'lib/hooks/usePalette'
+
+export const Composer = observer(
+  ({
+    active,
+    winHeight,
+    replyTo,
+    onPost,
+    onClose,
+    quote,
+  }: {
+    active: boolean
+    winHeight: number
+    replyTo?: ComposerOpts['replyTo']
+    onPost?: ComposerOpts['onPost']
+    onClose: () => void
+    quote?: ComposerOpts['quote']
+  }) => {
+    const pal = usePalette('default')
+    const initInterp = useAnimatedValue(0)
+
+    useEffect(() => {
+      if (active) {
+        Animated.timing(initInterp, {
+          toValue: 1,
+          duration: 300,
+          easing: Easing.out(Easing.exp),
+          useNativeDriver: true,
+        }).start()
+      } else {
+        initInterp.setValue(0)
+      }
+    }, [initInterp, active])
+    const wrapperAnimStyle = {
+      transform: [
+        {
+          translateY: initInterp.interpolate({
+            inputRange: [0, 1],
+            outputRange: [winHeight, 0],
+          }),
+        },
+      ],
+    }
+
+    // rendering
+    // =
+
+    if (!active) {
+      return <View />
+    }
+
+    return (
+      <Animated.View style={[styles.wrapper, pal.view, wrapperAnimStyle]}>
+        <ComposePost
+          replyTo={replyTo}
+          onPost={onPost}
+          onClose={onClose}
+          quote={quote}
+        />
+      </Animated.View>
+    )
+  },
+)
+
+const styles = StyleSheet.create({
+  wrapper: {
+    position: 'absolute',
+    top: 0,
+    bottom: 0,
+    width: '100%',
+    ...Platform.select({
+      ios: {
+        paddingTop: 24,
+      },
+    }),
+  },
+})