画面组件

src/activity_video.xml

@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    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"
+    tools:context=".VideoActivity">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_margin="5dp"
+        android:gravity="center_horizontal"
+        android:orientation="vertical"
+        android:layout_height="match_parent">
+        <ImageView
+            android:layout_width="match_parent"
+            android:id="@+id/img_show"
+            android:layout_marginTop="30dp"
+            android:background="#000000"
+            android:layout_height="300dp">
+        </ImageView>
+        <Button
+            android:layout_width="wrap_content"
+
+            android:layout_marginTop="10dp"
+            android:id="@+id/btn_send"
+            android:text="链接到服务器"
+            android:textSize="30sp"
+            android:layout_height="wrap_content">
+        </Button>
+
+        <Button
+            android:id="@+id/transfer_to_detect"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="切换" />
+
+    </LinearLayout>
+</androidx.constraintlayout.widget.ConstraintLayout>