将摄像头和返回按钮调整到屏幕下

Application/src/main/res/layout-land/fragment_camera2_basic.xml

@@ -17,13 +17,8 @@
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
-    android:layout_height="match_parent">
-
-    <FrameLayout
-        android:id="@+id/container"
-        android:layout_width="match_parent"
     android:layout_height="match_parent"
-        android:background="#000" >
+    tools:ignore="MissingDefaultResource">
 
     <com.xypower.mppreview.AutoFitTextureView
         android:id="@+id/texture"
@@ -31,7 +26,6 @@
         android:layout_height="match_parent"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent" />
-    </FrameLayout>