Fix bug

app/build.gradle

@@ -11,7 +11,7 @@ android {
         minSdk 21
         targetSdk 28
         versionCode 224
-        versionName "fongmi-0127#2"
+        versionName "fongmi-0127#3"
         javaCompileOptions {
             annotationProcessorOptions {
                 arguments = ["room.schemaLocation": "$projectDir/schemas".toString()]

app/src/leanback/java/com/fongmi/android/tv/ui/activity/LiveActivity.java

@@ -81,9 +81,10 @@ public class LiveActivity extends BaseActivity implements GroupPresenter.OnClick
     private CustomKeyDownLive mKeyDown;
     private LiveViewModel mViewModel;
     private List<Group> mHides;
+    private View mChannlView;
+    private View mGroupView;
     private Players mPlayers;
     private Channel mChannel;
-    private View mOldView;
     private Group mGroup;
     private Runnable mR0;
     private Runnable mR1;
@@ -183,6 +184,12 @@ public class LiveActivity extends BaseActivity implements GroupPresenter.OnClick
                 if (mGroupAdapter.size() > 0) onChildSelected(child, mGroup = (Group) mGroupAdapter.get(position));
             }
         });
+        mBinding.channel.addOnChildViewHolderSelectedListener(new OnChildViewHolderSelectedListener() {
+            @Override
+            public void onChildViewHolderSelected(@NonNull RecyclerView parent, @Nullable RecyclerView.ViewHolder child, int position, int subposition) {
+                if (mChannelAdapter.size() > 0) onChildSelected(child);
+            }
+        });
     }
 
     private void setRecyclerView() {
@@ -301,11 +308,18 @@ public class LiveActivity extends BaseActivity implements GroupPresenter.OnClick
         mBinding.channel.setSelectedPosition(mGroup.getPosition());
     }
 
+    private void onChildSelected(@Nullable RecyclerView.ViewHolder child) {
+        if (mChannlView != null) mChannlView.setSelected(false);
+        if (child == null) return;
+        mChannlView = child.itemView;
+        mChannlView.setSelected(true);
+    }
+
     private void onChildSelected(@Nullable RecyclerView.ViewHolder child, Group group) {
-        if (mOldView != null) mOldView.setSelected(false);
+        if (mGroupView != null) mGroupView.setSelected(false);
         if (child == null) return;
-        mOldView = child.itemView;
-        mOldView.setSelected(true);
+        mGroupView = child.itemView;
+        mGroupView.setSelected(true);
         onItemClick(group);
         resetPass();
     }

app/src/leanback/java/com/fongmi/android/tv/ui/presenter/ChannelPresenter.java

@@ -36,7 +36,6 @@ public class ChannelPresenter extends Presenter {
         item.loadLogo(holder.binding.logo);
         holder.binding.name.setText(item.getName());
         holder.binding.number.setText(item.getNumber());
-        holder.binding.getRoot().setSelected(item.isSelected());
         setOnClickListener(holder, view -> mListener.onItemClick(item));
         holder.view.setOnLongClickListener(view -> mListener.onLongClick(item));
     }

app/src/mobile/res/layout/activity_live.xml

@@ -98,7 +98,8 @@
             android:layout_marginStart="-32dp"
             android:background="?attr/selectableItemBackgroundBorderless"
             android:padding="4dp"
-            android:src="@drawable/ic_action_arrow" />
+            android:src="@drawable/ic_action_arrow"
+            android:visibility="gone" />
 
     </LinearLayout>
 </FrameLayout>