修复闪一下问题

android/src/main/java/com/idlefish/flutterboost/XFlutterView.java

@@ -686,7 +686,7 @@ public class XFlutterView extends FrameLayout {
     resolveMemoryLeaks();
     // Instruct our FlutterRenderer that we are no longer interested in being its RenderSurface.
     FlutterRenderer flutterRenderer = flutterEngine.getRenderer();
-    didRenderFirstFrame = false;
+//    didRenderFirstFrame = false;
     flutterRenderer.removeOnFirstFrameRenderedListener(onFirstFrameRenderedListener);
     flutterRenderer.detachFromRenderSurface();
     flutterEngine = null;

android/src/main/java/com/idlefish/flutterboost/containers/FlutterActivityAndFragmentDelegate.java

@@ -28,7 +28,6 @@ import io.flutter.app.FlutterActivity;
 import io.flutter.embedding.android.*;
 import io.flutter.embedding.engine.FlutterEngine;
 import io.flutter.embedding.engine.FlutterShellArgs;
-import io.flutter.embedding.engine.renderer.OnFirstFrameRenderedListener;
 import io.flutter.plugin.platform.PlatformPlugin;
 import io.flutter.view.FlutterMain;
 
@@ -56,15 +55,7 @@ public class FlutterActivityAndFragmentDelegate  implements IFlutterViewContaine
     protected IOperateSyncer mSyncer;
 
 
-    @NonNull
-    private final OnFirstFrameRenderedListener onFirstFrameRenderedListener = new OnFirstFrameRenderedListener() {
-        @Override
-        public void onFirstFrameRendered() {
-            if(host!=null){
-                host.onFirstFrameRendered();
-            }
-        }
-    };
+
 
     FlutterActivityAndFragmentDelegate(@NonNull Host host) {
         this.host = host;
@@ -171,7 +162,6 @@ public class FlutterActivityAndFragmentDelegate  implements IFlutterViewContaine
         ensureAlive();
         flutterView = new XFlutterView(host.getActivity(), NewFlutterBoost.instance().platform().renderMode(), host.getTransparencyMode());
 
-        flutterView.addOnFirstFrameRenderedListener(onFirstFrameRenderedListener);
 
         flutterSplashView = new FlutterSplashView(host.getContext());
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
@@ -247,7 +237,6 @@ public class FlutterActivityAndFragmentDelegate  implements IFlutterViewContaine
         mSyncer.onDestroy();
 
         ensureAlive();
-        flutterView.removeOnFirstFrameRenderedListener(onFirstFrameRenderedListener);
     }
 
 
@@ -512,11 +501,6 @@ public class FlutterActivityAndFragmentDelegate  implements IFlutterViewContaine
          */
         boolean shouldAttachEngineToActivity();
 
-        /**
-         * Invoked by this delegate when its {@link FlutterView} has rendered its first Flutter
-         * frame.
-         */
-        void onFirstFrameRendered();
 
 
         void finishContainer(Map<String, Object> result) ;

android/src/main/java/com/idlefish/flutterboost/containers/FlutterSplashView.java

@@ -39,6 +39,8 @@ public class FlutterSplashView extends FrameLayout {
     @Nullable
     private String previousCompletedSplashIsolate;
 
+    private boolean hasRendered=false;
+
     @NonNull
     private final FlutterView.FlutterEngineAttachmentListener flutterEngineAttachmentListener = new FlutterView.FlutterEngineAttachmentListener() {
         @Override
@@ -57,8 +59,11 @@ public class FlutterSplashView extends FrameLayout {
     private final OnFirstFrameRenderedListener onFirstFrameRenderedListener = new OnFirstFrameRenderedListener() {
         @Override
         public void onFirstFrameRendered() {
-            if (splashScreen != null) {
+            if (splashScreen != null&&!hasRendered) {
                 transitionToFlutter();
+                hasRendered=true;
+                Log.i("xxxxxx22222",this.hashCode()+"");
+
             }
         }
     };

android/src/main/java/com/idlefish/flutterboost/containers/NewBoostFlutterActivity.java

@@ -466,14 +466,6 @@ public class NewBoostFlutterActivity extends Activity
         return true;
     }
 
-    @Override
-    public void onFirstFrameRendered() {
-
-
-
-
-
-    }
 
 
 

android/src/main/java/com/idlefish/flutterboost/containers/NewFlutterFragment.java

@@ -232,20 +232,6 @@ public class NewFlutterFragment extends Fragment implements FlutterActivityAndFr
     // implementation for details about why it exists.
     private FlutterActivityAndFragmentDelegate delegate;
 
-    private final OnFirstFrameRenderedListener onFirstFrameRenderedListener = new OnFirstFrameRenderedListener() {
-        @Override
-        public void onFirstFrameRendered() {
-            // Notify our subclasses that the first frame has been rendered.
-            NewFlutterFragment.this.onFirstFrameRendered();
-
-            // Notify our owning Activity that the first frame has been rendered.
-            FragmentActivity fragmentActivity = getActivity();
-            if (fragmentActivity instanceof OnFirstFrameRenderedListener) {
-                OnFirstFrameRenderedListener activityAsListener = (OnFirstFrameRenderedListener) fragmentActivity;
-                activityAsListener.onFirstFrameRendered();
-            }
-        }
-    };
 
     public NewFlutterFragment() {
         // Ensure that we at least have an empty Bundle of arguments so that we don't
@@ -502,24 +488,6 @@ public class NewFlutterFragment extends Fragment implements FlutterActivityAndFr
         return getArguments().getBoolean(ARG_SHOULD_ATTACH_ENGINE_TO_ACTIVITY);
     }
 
-    /**
-     * Invoked after the {@link FlutterView} within this {@code NewFlutterFragment} renders its first
-     * frame.
-     * <p>
-     * This method forwards {@code onFirstFrameRendered()} to its attached {@code Activity}, if
-     * the attached {@code Activity} implements {@link OnFirstFrameRenderedListener}.
-     * <p>
-     * Subclasses that override this method must call through to the {@code super} method.
-     * <p>
-     * Used by this {@code NewFlutterFragment}'s {@link FlutterActivityAndFragmentDelegate.Host}
-     */
-    @Override
-    public void onFirstFrameRendered() {
-        FragmentActivity attachedActivity = getActivity();
-        if (attachedActivity instanceof OnFirstFrameRenderedListener) {
-            ((OnFirstFrameRenderedListener) attachedActivity).onFirstFrameRendered();
-        }
-    }
 
     @Override
     public void finishContainer(Map<String, Object> result) {