聊天输入框背景

nim_uikit/res/drawable/bg_message_input.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <solid android:color="#fff4f4f4" />
+    <corners android:radius="15dp" />
+</shape>

nim_uikit/res/layout/nim_message_activity_text_layout.xml

@@ -73,7 +73,7 @@
         android:textColorHint="#C6C6C6"
         android:paddingStart="@dimen/dp_10"
         android:paddingEnd="10dp"
-        android:background="@color/white"
+        android:background="@drawable/bg_message_input"
         android:minHeight="35dp"
         android:maxHeight="72dp"
         android:maxLines="4"