save code

app/android/java/com/khronos/vulkan_samples/MainActivity.java

@@ -16,9 +16,18 @@ import androidx.core.view.ViewCompat;
 import androidx.core.view.WindowInsetsCompat;
 
 import com.google.androidgamesdk.GameActivity;
+import com.google.mediapipe.examples.facelandmarker.FaceLandmarkerHelper;
+
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
 
 public class MainActivity extends GameActivity {
 
+
+    private ExecutorService backgroundExecutor;
+    private FaceLandmarkerHelper faceLandmarkerHelper;
+
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         String native_lib_name = getResources().getString(R.string.native_lib_name);
@@ -36,6 +45,16 @@ public class MainActivity extends GameActivity {
 
         // 添加按钮到布局
         addButtonToLayout();
+
+        backgroundExecutor = Executors.newSingleThreadExecutor();
+        backgroundExecutor.execute(new Runnable() {
+            @Override
+            public void run() {
+                if (faceLandmarkerHelper.isClose()) {
+                    faceLandmarkerHelper.setupFaceLandmarker();
+                }
+            }
+        });
     }
 
     private void addButtonToLayout() {