Fix safe area view and keyboard view

src/Index.tsx

@@ -7,7 +7,6 @@ import React from 'react'
 import { Feather } from '@expo/vector-icons'
 import store from 'src/stacks/common/store'
 import { Provider } from 'react-redux'
-import { SafeAreaProvider } from 'react-native-safe-area-context'
 import Toast from 'react-native-toast-message'
 import { StatusBar } from 'expo-status-bar'
 
@@ -25,7 +24,6 @@ export const Index: React.FC = () => {
     <Provider store={store}>
       <StatusBar style='auto' />
 
-      <SafeAreaProvider>
       <NavigationContainer>
         <Tab.Navigator
           screenOptions={({ route }) => ({
@@ -84,7 +82,6 @@ export const Index: React.FC = () => {
 
         <Toast ref={(ref: any) => Toast.setRef(ref)} />
       </NavigationContainer>
-      </SafeAreaProvider>
     </Provider>
   )
 }

src/stacks/Shared/PostToot.tsx

@@ -1,5 +1,12 @@
-import React, { ReactNode, useReducer } from 'react'
-import { Alert, Pressable, Text } from 'react-native'
+import React, { ReactNode, useEffect, useReducer, useState } from 'react'
+import {
+  Alert,
+  Keyboard,
+  KeyboardAvoidingView,
+  Pressable,
+  Text
+} from 'react-native'
+import { SafeAreaView } from 'react-native-safe-area-context'
 import { createNativeStackNavigator } from 'react-native-screens/native-stack'
 import { useNavigation } from '@react-navigation/native'
 
@@ -24,11 +31,6 @@ export type PostState = {
       }
     | undefined
   emojis: mastodon.Emoji[] | undefined
-  height: {
-    view: number
-    editor: number
-    keyboard: number
-  }
 }
 
 export type PostAction =
@@ -52,10 +54,6 @@ export type PostAction =
       type: 'emojis'
       payload: PostState['emojis']
     }
-  | {
-      type: 'height'
-      payload: Partial<PostState['height']>
-    }
 
 const postInitialState: PostState = {
   text: {
@@ -66,12 +64,7 @@ const postInitialState: PostState = {
   selection: { start: 0, end: 0 },
   overlay: null,
   tag: undefined,
-  emojis: undefined,
-  height: {
-    view: 0,
-    editor: 0,
-    keyboard: 0
-  }
+  emojis: undefined
 }
 const postReducer = (state: PostState, action: PostAction): PostState => {
   switch (action.type) {
@@ -85,8 +78,6 @@ const postReducer = (state: PostState, action: PostAction): PostState => {
       return { ...state, tag: action.payload }
     case 'emojis':
       return { ...state, emojis: action.payload }
-    case 'height':
-      return { ...state, height: { ...state.height, ...action.payload } }
     default:
       throw new Error('Unexpected action')
   }
@@ -95,9 +86,32 @@ const postReducer = (state: PostState, action: PostAction): PostState => {
 const PostToot: React.FC = () => {
   const navigation = useNavigation()
 
+  const [hasKeyboard, setHasKeyboard] = useState(false)
+  useEffect(() => {
+    Keyboard.addListener('keyboardWillShow', _keyboardDidShow)
+    Keyboard.addListener('keyboardWillHide', _keyboardDidHide)
+
+    // cleanup function
+    return () => {
+      Keyboard.removeListener('keyboardWillShow', _keyboardDidShow)
+      Keyboard.removeListener('keyboardWillHide', _keyboardDidHide)
+    }
+  }, [])
+  const _keyboardDidShow = () => {
+    setHasKeyboard(true)
+  }
+  const _keyboardDidHide = () => {
+    setHasKeyboard(false)
+  }
+
   const [postState, postDispatch] = useReducer(postReducer, postInitialState)
 
   return (
+    <KeyboardAvoidingView behavior='padding' style={{ flex: 1 }}>
+      <SafeAreaView
+        style={{ flex: 1 }}
+        edges={hasKeyboard ? ['left', 'right'] : ['left', 'right', 'bottom']}
+      >
         <Stack.Navigator>
           <Stack.Screen
             name='PostMain'
@@ -166,6 +180,8 @@ const PostToot: React.FC = () => {
             )}
           </Stack.Screen>
         </Stack.Navigator>
+      </SafeAreaView>
+    </KeyboardAvoidingView>
   )
 }
 

src/stacks/Shared/PostToot/PostMain.tsx

@@ -1,4 +1,10 @@
-import React, { createElement, Dispatch, useCallback, useEffect } from 'react'
+import React, {
+  createElement,
+  Dispatch,
+  useCallback,
+  useEffect,
+  useState
+} from 'react'
 import {
   Keyboard,
   Pressable,
@@ -7,7 +13,6 @@ import {
   TextInput,
   View
 } from 'react-native'
-import { SafeAreaView } from 'react-native-safe-area-context'
 import { Feather } from '@expo/vector-icons'
 import { debounce, differenceWith, isEqual } from 'lodash'
 
@@ -24,27 +29,7 @@ export interface Props {
 }
 
 const PostMain: React.FC<Props> = ({ postState, postDispatch }) => {
-  useEffect(() => {
-    Keyboard.addListener('keyboardDidShow', _keyboardDidShow)
-    Keyboard.addListener('keyboardDidHide', _keyboardDidHide)
-
-    return () => {
-      Keyboard.removeListener('keyboardDidShow', _keyboardDidShow)
-      Keyboard.removeListener('keyboardDidHide', _keyboardDidHide)
-    }
-  }, [])
-  const _keyboardDidShow = (props: any) => {
-    postDispatch({
-      type: 'height',
-      payload: { keyboard: props.endCoordinates.height }
-    })
-  }
-  const _keyboardDidHide = () => {
-    postDispatch({
-      type: 'height',
-      payload: { keyboard: 0 }
-    })
-  }
+  const [editorMinHeight, setEditorMinHeight] = useState(0)
 
   const { data: emojisData } = useQuery(['Emojis'], emojisFetch)
   useEffect(() => {
@@ -54,15 +39,10 @@ const PostMain: React.FC<Props> = ({ postState, postDispatch }) => {
   }, [emojisData])
 
   const debouncedSuggestions = useCallback(
-    debounce(
-      tag =>
-        (() => {
-          console.log(tag)
+    debounce(tag => {
       postDispatch({ type: 'overlay', payload: 'suggestions' })
       postDispatch({ type: 'tag', payload: tag })
-        })(),
-      300
-    ),
+    }, 500),
     []
   )
   let prevTags: PostState['tag'][] = []
@@ -87,7 +67,6 @@ const PostMain: React.FC<Props> = ({ postState, postDispatch }) => {
             newType = 'url'
             break
         }
-        // @ts-ignore
         tags.push({
           type: newType,
           text: props.getMatchedText(),
@@ -99,7 +78,18 @@ const PostMain: React.FC<Props> = ({ postState, postDispatch }) => {
 
     const changedTag = differenceWith(prevTags, tags, isEqual)
     // quick delete causes flicking of suggestion box
-    if (changedTag.length && tags.length && !disableDebounce) {
+    if (
+      changedTag.length > 0 &&
+      tags.length > 0 &&
+      content.length > 0 &&
+      !disableDebounce
+    ) {
+      console.log('changedTag length')
+      console.log(changedTag.length)
+      console.log('tags length')
+      console.log(tags.length)
+      console.log('changed Tag')
+      console.log(changedTag)
       if (changedTag[0]!.type !== 'url') {
         debouncedSuggestions(changedTag[0])
       }
@@ -147,26 +137,15 @@ const PostMain: React.FC<Props> = ({ postState, postDispatch }) => {
       }
     })
   }, [])
+
   return (
-    <SafeAreaView
-      style={styles.main}
-      edges={['left', 'right', 'bottom']}
-      onLayout={({ nativeEvent }) =>
-        postDispatch({
-          type: 'height',
-          payload: { view: nativeEvent.layout.height }
-        })
-      }
-    >
-      <View
-        style={{ height: postState.height.view - postState.height.keyboard }}
-      >
+    <View style={{ flex: 1 }}>
       <TextInput
         style={[
           styles.textInput,
           {
             flex: postState.overlay ? 0 : 1,
-              minHeight: postState.height.editor + 14
+            minHeight: editorMinHeight + 14
           }
         ]}
         autoCapitalize='none'
@@ -177,10 +156,7 @@ const PostMain: React.FC<Props> = ({ postState, postDispatch }) => {
         placeholder='想说点什么'
         onChangeText={content => onChangeText({ content })}
         onContentSizeChange={({ nativeEvent }) => {
-            postDispatch({
-              type: 'height',
-              payload: { editor: nativeEvent.contentSize.height }
-            })
+          setEditorMinHeight(nativeEvent.contentSize.height)
         }}
         onSelectionChange={({
           nativeEvent: {
@@ -232,7 +208,6 @@ const PostMain: React.FC<Props> = ({ postState, postDispatch }) => {
         <Text>{postState.text.count}</Text>
       </Pressable>
     </View>
-    </SafeAreaView>
   )
 }