UI thread bug fix

changliu98 · Nov 29, 2020 · 476dc36 · 476dc36
1 parent f1a2be1
commit 476dc36
Showing 1 changed file with 11 additions and 6 deletions.
diff --git a/Android/app/src/main/java/com/cns/encom/MainActivity.java b/Android/app/src/main/java/com/cns/encom/MainActivity.java
@@ -296,10 +296,10 @@ public void run(){
                 public void run() {
                     TextView logsWindows = findViewById(R.id.textView);
                     logsWindows.append("RTSP Server started\n");
+                    CheckBox cameraCheckbox = findViewById(R.id.checkBox);
+                    cameraCheckbox.setChecked(true);
                 }
             });
-            CheckBox cameraCheckbox = findViewById(R.id.checkBox);
-            cameraCheckbox.setChecked(true);
 
             DataOutputStream out;
             try{
@@ -340,10 +340,15 @@ public void run() {
                 catch(InterruptedException e){break;}
             }
 
-            mSurfaceHolder.setFormat(PixelFormat.TRANSPARENT);
-            mSurfaceHolder.setFormat(PixelFormat.OPAQUE);
-            cameraCheckbox = findViewById(R.id.checkBox);
-            cameraCheckbox.setChecked(false);
+            runOnUiThread(new Runnable() {
+                @Override
+                public void run() {
+                    mSurfaceHolder.setFormat(PixelFormat.TRANSPARENT);
+                    mSurfaceHolder.setFormat(PixelFormat.OPAQUE);
+                    CheckBox cameraCheckbox = findViewById(R.id.checkBox);
+                    cameraCheckbox.setChecked(false);
+                }
+            });
         }
 
         int getRandomNumber(int min, int max){