From ff6367785fb50fb4930f7422930fb4a5d2f10a90 Mon Sep 17 00:00:00 2001
From: Lxxyx <Lxxyxzj@gmail.com>
Date: Thu, 12 Sep 2019 00:01:29 +0800
Subject: [PATCH 1/2] fix: keyboard endCoordinates maybe null

fix keyboard endCoordinates maybe null
and android not have startCoordinates
https://github.com/facebook/react-native/blob/master/Libraries/Components/Keyboard/Keyboard.js#L52
---
 lib/useKeyboard.js | 44 ++++++++++++++++++++++----------------------
 1 file changed, 22 insertions(+), 22 deletions(-)

diff --git a/lib/useKeyboard.js b/lib/useKeyboard.js
index 12648966..c2d3ac7a 100644
--- a/lib/useKeyboard.js
+++ b/lib/useKeyboard.js
@@ -1,52 +1,52 @@
-import React, { useEffect, useState } from 'react'
-import { Keyboard } from 'react-native'
+import React, { useEffect, useState } from "react";
+import { Keyboard } from "react-native";
 
 export default function useKeyboard() {
-  const [keyboard, setKeyboard] = useState({ Keyboard })
+  const [keyboard, setKeyboard] = useState({ Keyboard });
 
   function keyboardShown(e) {
     setKeyboard({
       isKeyboardShow: true,
       Keyboard,
-      endCoordinates: e.endCoordinates,
-      startCoordinates: e.startCoordinates
-    })
+      endCoordinates: e ? e.endCoordinates : null,
+      startCoordinates: e ? e.startCoordinates : null
+    });
   }
 
   function keyboardHidden(e) {
     setKeyboard({
       isKeyboardShow: false,
       Keyboard,
-      endCoordinates: e.endCoordinates,
-      startCoordinates: e.startCoordinates
-    })
+      endCoordinates: e ? e.endCoordinates : null,
+      startCoordinates: e ? e.startCoordinates : null
+    });
   }
 
   useEffect(() => {
     keyboardDidShowListener = Keyboard.addListener(
-      'keyboardWillShow',
+      "keyboardWillShow",
       keyboardHidden
-    )
+    );
 
     keyboardDidShowListener = Keyboard.addListener(
-      'keyboardDidShow',
+      "keyboardDidShow",
       keyboardShown
-    )
+    );
 
     keyboardDidShowListener = Keyboard.addListener(
-      'keyboardWillHide',
+      "keyboardWillHide",
       keyboardShown
-    )
+    );
 
     keyboardDidHideListener = Keyboard.addListener(
-      'keyboardDidHide',
+      "keyboardDidHide",
       keyboardHidden
-    )
+    );
 
     return () => {
-      keyboardDidShowListener.remove()
-      keyboardDidHideListener.remove()
-    }
-  }, [])
-  return keyboard
+      keyboardDidShowListener.remove();
+      keyboardDidHideListener.remove();
+    };
+  }, []);
+  return keyboard;
 }

From 3aabf2c26d66aff31bdc94ba6319d57e39a9670f Mon Sep 17 00:00:00 2001
From: Lxxyx <Lxxyxzj@gmail.com>
Date: Thu, 12 Sep 2019 00:03:41 +0800
Subject: [PATCH 2/2] style: format code

---
 lib/useKeyboard.js | 36 ++++++++++++++++++------------------
 1 file changed, 18 insertions(+), 18 deletions(-)

diff --git a/lib/useKeyboard.js b/lib/useKeyboard.js
index c2d3ac7a..915b189e 100644
--- a/lib/useKeyboard.js
+++ b/lib/useKeyboard.js
@@ -1,8 +1,8 @@
-import React, { useEffect, useState } from "react";
-import { Keyboard } from "react-native";
+import React, { useEffect, useState } from 'react'
+import { Keyboard } from 'react-native'
 
 export default function useKeyboard() {
-  const [keyboard, setKeyboard] = useState({ Keyboard });
+  const [keyboard, setKeyboard] = useState({ Keyboard })
 
   function keyboardShown(e) {
     setKeyboard({
@@ -10,7 +10,7 @@ export default function useKeyboard() {
       Keyboard,
       endCoordinates: e ? e.endCoordinates : null,
       startCoordinates: e ? e.startCoordinates : null
-    });
+    })
   }
 
   function keyboardHidden(e) {
@@ -19,34 +19,34 @@ export default function useKeyboard() {
       Keyboard,
       endCoordinates: e ? e.endCoordinates : null,
       startCoordinates: e ? e.startCoordinates : null
-    });
+    })
   }
 
   useEffect(() => {
     keyboardDidShowListener = Keyboard.addListener(
-      "keyboardWillShow",
+      'keyboardWillShow',
       keyboardHidden
-    );
+    )
 
     keyboardDidShowListener = Keyboard.addListener(
-      "keyboardDidShow",
+      'keyboardDidShow',
       keyboardShown
-    );
+    )
 
     keyboardDidShowListener = Keyboard.addListener(
-      "keyboardWillHide",
+      'keyboardWillHide',
       keyboardShown
-    );
+    )
 
     keyboardDidHideListener = Keyboard.addListener(
-      "keyboardDidHide",
+      'keyboardDidHide',
       keyboardHidden
-    );
+    )
 
     return () => {
-      keyboardDidShowListener.remove();
-      keyboardDidHideListener.remove();
-    };
-  }, []);
-  return keyboard;
+      keyboardDidShowListener.remove()
+      keyboardDidHideListener.remove()
+    }
+  }, [])
+  return keyboard
 }