Fix focus bug

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

@@ -106,6 +106,7 @@ public class DetailActivity extends BaseActivity implements CustomKeyDownVod.Lis
     private ArrayObjectAdapter mPartAdapter;
     private ActivityDetailBinding mBinding;
     private QualityAdapter mQualityAdapter;
+    private FlagPresenter mFlagPresenter;
     private PartPresenter mPartPresenter;
     private CustomKeyDownVod mKeyDown;
     private ExecutorService mExecutor;
@@ -320,7 +321,7 @@ public class DetailActivity extends BaseActivity implements CustomKeyDownVod.Lis
     private void setRecyclerView() {
         mBinding.flag.setHorizontalSpacing(ResUtil.dp2px(8));
         mBinding.flag.setRowHeight(ViewGroup.LayoutParams.WRAP_CONTENT);
-        mBinding.flag.setAdapter(new ItemBridgeAdapter(mFlagAdapter = new ArrayObjectAdapter(new FlagPresenter(item -> setFlagActivated(item, false)))));
+        mBinding.flag.setAdapter(new ItemBridgeAdapter(mFlagAdapter = new ArrayObjectAdapter(mFlagPresenter = new FlagPresenter(item -> setFlagActivated(item, false)))));
         mBinding.episode.setHorizontalSpacing(ResUtil.dp2px(8));
         mBinding.episode.setRowHeight(ViewGroup.LayoutParams.WRAP_CONTENT);
         mBinding.episode.setAdapter(new ItemBridgeAdapter(mEpisodeAdapter = new ArrayObjectAdapter(mEpisodePresenter = new EpisodePresenter(this::setEpisodeActivated))));
@@ -342,18 +343,6 @@ public class DetailActivity extends BaseActivity implements CustomKeyDownVod.Lis
         mParseAdapter.setItems(ApiConfig.get().getParses(), null);
     }
 
-    private void setPlayerView() {
-        getIjk().setPlayer(mPlayers.getPlayer());
-        mBinding.control.player.setText(mPlayers.getPlayerText());
-        getExo().setVisibility(mPlayers.isExo() ? View.VISIBLE : View.GONE);
-        getIjk().setVisibility(mPlayers.isIjk() ? View.VISIBLE : View.GONE);
-        mBinding.control.reset.setText(ResUtil.getStringArray(R.array.select_reset)[Setting.getReset()]);
-    }
-
-    private void setDecodeView() {
-        mBinding.control.decode.setText(mPlayers.getDecodeText());
-    }
-
     private void setVideoView() {
         mPlayers.set(getExo(), getIjk());
         getExo().getSubtitleView().setStyle(ExoUtil.getCaptionStyle());
@@ -361,17 +350,6 @@ public class DetailActivity extends BaseActivity implements CustomKeyDownVod.Lis
         setSubtitle(16);
     }
 
-    private void setSubtitle(int size) {
-        getExo().getSubtitleView().setFixedTextSize(Dimension.SP, size);
-        getIjk().getSubtitleView().setFixedTextSize(Dimension.SP, size);
-    }
-
-    private void setScale(int scale) {
-        getExo().setResizeMode(scale);
-        getIjk().setResizeMode(scale);
-        mBinding.control.scale.setText(ResUtil.getStringArray(R.array.select_scale)[scale]);
-    }
-
     private void setViewModel() {
         mViewModel = new ViewModelProvider(this).get(SiteViewModel.class);
         mViewModel.result.observe(this, this::setDetail);
@@ -390,6 +368,29 @@ public class DetailActivity extends BaseActivity implements CustomKeyDownVod.Lis
         else getDetail();
     }
 
+    private void setPlayerView() {
+        getIjk().setPlayer(mPlayers.getPlayer());
+        mBinding.control.player.setText(mPlayers.getPlayerText());
+        getExo().setVisibility(mPlayers.isExo() ? View.VISIBLE : View.GONE);
+        getIjk().setVisibility(mPlayers.isIjk() ? View.VISIBLE : View.GONE);
+        mBinding.control.reset.setText(ResUtil.getStringArray(R.array.select_reset)[Setting.getReset()]);
+    }
+
+    private void setDecodeView() {
+        mBinding.control.decode.setText(mPlayers.getDecodeText());
+    }
+
+    private void setSubtitle(int size) {
+        getExo().getSubtitleView().setFixedTextSize(Dimension.SP, size);
+        getIjk().getSubtitleView().setFixedTextSize(Dimension.SP, size);
+    }
+
+    private void setScale(int scale) {
+        getExo().setResizeMode(scale);
+        getIjk().setResizeMode(scale);
+        mBinding.control.scale.setText(ResUtil.getStringArray(R.array.select_scale)[scale]);
+    }
+
     private void getDetail() {
         mViewModel.detailContent(getKey(), getId());
     }
@@ -423,10 +424,12 @@ public class DetailActivity extends BaseActivity implements CustomKeyDownVod.Lis
         result.getUrl().set(mQualityAdapter.getPosition());
         setUseParse(ApiConfig.hasParse() && ((result.getPlayUrl().isEmpty() && ApiConfig.get().getFlags().contains(result.getFlag())) || result.getJx() == 1));
         mPlayers.start(result, isUseParse(), getSite().isChangeable() ? getSite().getTimeout() : -1);
+        mFlagPresenter.setNextFocusDown(result.getUrl().isOnly() ? R.id.episode : R.id.quality);
         mEpisodePresenter.setNextFocusUp(result.getUrl().isOnly() ? R.id.flag : R.id.quality);
         mBinding.quality.setVisibility(result.getUrl().isOnly() ? View.GONE : View.VISIBLE);
         mBinding.control.parse.setVisibility(isUseParse() ? View.VISIBLE : View.GONE);
         notifyItemChanged(mBinding.episode, mEpisodeAdapter);
+        notifyItemChanged(mBinding.flag, mFlagAdapter);
         mQualityAdapter.addAll(result);
     }
 

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

@@ -12,6 +12,7 @@ import com.fongmi.android.tv.databinding.AdapterFlagBinding;
 public class FlagPresenter extends Presenter {
 
     private final OnClickListener mListener;
+    private int nextFocusDown;
 
     public FlagPresenter(OnClickListener listener) {
         this.mListener = listener;
@@ -21,6 +22,10 @@ public class FlagPresenter extends Presenter {
         void onItemClick(Flag item);
     }
 
+    public void setNextFocusDown(int nextFocusDown) {
+        this.nextFocusDown = nextFocusDown;
+    }
+
     @Override
     public Presenter.ViewHolder onCreateViewHolder(ViewGroup parent) {
         return new ViewHolder(AdapterFlagBinding.inflate(LayoutInflater.from(parent.getContext()), parent, false));
@@ -32,6 +37,7 @@ public class FlagPresenter extends Presenter {
         ViewHolder holder = (ViewHolder) viewHolder;
         holder.binding.text.setText(item.getShow());
         holder.binding.text.setActivated(item.isActivated());
+        holder.binding.text.setNextFocusDownId(nextFocusDown);
         setOnClickListener(holder, view -> mListener.onItemClick(item));
     }
 

app/src/leanback/res/layout/adapter_flag.xml

@@ -8,6 +8,7 @@
     android:focusable="true"
     android:focusableInTouchMode="true"
     android:gravity="center"
+    android:nextFocusDown="@id/episode"
     android:textColor="@color/text"
     android:textSize="16sp"
     tools:text="泥巴" />