Added refresh button and control disabling.

app/src/main/java/com/stan220/ztef660control/MainActivity.java

@@ -61,15 +61,25 @@ public class MainActivity extends AppCompatActivity {
     }
 
     public void onSwitchClick(View view) {
-        System.out.println("### click: " + view);
+        System.out.println("### switch clicked: " + view);
         new DownloadFilesTask(this).execute((SwitchMaterial) view);
     }
 
+    public void onRefreshButtonClick(View view) {
+        System.out.println("### refresh clicked: " + view);
+        new DownloadFilesTask(this).execute();
+    }
+
     private static class DownloadFilesTask extends AsyncTask<SwitchMaterial, Void, List<String>> {
 
         private MainActivity context;
 
         public DownloadFilesTask(MainActivity context) {
+            context.findViewById(R.id.switchTab).setEnabled(false);
+            context.findViewById(R.id.switchTv).setEnabled(false);
+            context.findViewById(R.id.switchAlisa).setEnabled(false);
+            context.findViewById(R.id.button_refresh).setEnabled(false);
+
             this.context = context;
         }
 
@@ -77,7 +87,7 @@ public class MainActivity extends AppCompatActivity {
         protected List<String> doInBackground(SwitchMaterial... switches) {
             List<String> result = new ArrayList<>();
 
-            Socket s = null;
+            Socket s;
             try {
                 s = new Socket(InetAddress.getByName("192.168.100.1"), 23);
 
@@ -175,6 +185,11 @@ public class MainActivity extends AppCompatActivity {
                 switchAlisa.setChecked(false);
             }
 
+            context.findViewById(R.id.switchTab).setEnabled(true);
+            context.findViewById(R.id.switchTv).setEnabled(true);
+            context.findViewById(R.id.switchAlisa).setEnabled(true);
+            context.findViewById(R.id.button_refresh).setEnabled(true);
+
             Toast.makeText(context, "Статус обновлён!", Toast.LENGTH_LONG).show();
         }
 

app/src/main/res/layout/activity_main.xml

@@ -9,10 +9,19 @@
     android:orientation="vertical"
     android:padding="20dp">
 
+    <Button
+        android:id="@+id/button_refresh"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:enabled="false"
+        android:onClick="onRefreshButtonClick"
+        android:text="Обновить" />
+
     <com.google.android.material.switchmaterial.SwitchMaterial
         android:id="@+id/switchTab"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
+        android:enabled="false"
         android:onClick="onSwitchClick"
         android:text="Tab"
         app:useMaterialThemeColors="true" />
@@ -21,6 +30,7 @@
         android:id="@+id/switchTv"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
+        android:enabled="false"
         android:onClick="onSwitchClick"
         android:text="TV"
         app:useMaterialThemeColors="true" />
@@ -29,6 +39,7 @@
         android:id="@+id/switchAlisa"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
+        android:enabled="false"
         android:onClick="onSwitchClick"
         android:text="Alisa"
         app:useMaterialThemeColors="true" />