[mobile] adjust history ui

app/src/main/java/com/fongmi/android/tv/ui/custom/SpaceItemDecoration.java

@@ -13,6 +13,10 @@ public class SpaceItemDecoration extends RecyclerView.ItemDecoration {
     private final int spacing;
     private final int spanCount;
 
+    public SpaceItemDecoration(int spacing) {
+        this(-1, spacing);
+    }
+
     public SpaceItemDecoration(int spanCount, int spacing) {
         this.spanCount = spanCount;
         this.spacing = ResUtil.dp2px(spacing);
@@ -21,7 +25,10 @@ public class SpaceItemDecoration extends RecyclerView.ItemDecoration {
     @Override
     public void getItemOffsets(@NonNull Rect outRect, @NonNull View view, RecyclerView parent, @NonNull RecyclerView.State state) {
         int position = parent.getChildAdapterPosition(view);
-        if (position >= 0) {
+        if (position >= 0 && spanCount == -1) {
+            outRect.left = position == 0 ? 0 : spacing / 2;
+            outRect.right = position == parent.getAdapter().getItemCount() - 1 ? 0 : spacing / 2;
+        } else if (position >= 0 && spanCount > 0) {
             int column = position % spanCount;
             outRect.left = column * spacing / spanCount;
             outRect.right = spacing - (column + 1) * spacing / spanCount;

app/src/mobile/java/com/fongmi/android/tv/ui/fragment/child/SiteFragment.java

@@ -6,6 +6,7 @@ import android.view.ViewGroup;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.recyclerview.widget.GridLayoutManager;
+import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.viewbinding.ViewBinding;
 
 import com.fongmi.android.tv.bean.History;
@@ -44,12 +45,12 @@ public class SiteFragment extends BaseFragment implements VodAdapter.OnClickList
 
     private void setRecyclerView() {
         mBinding.history.setHasFixedSize(true);
-        mBinding.history.setLayoutManager(new GridLayoutManager(getContext(), 3));
-        mBinding.history.addItemDecoration(new SpaceItemDecoration(3, 16));
+        mBinding.history.addItemDecoration(new SpaceItemDecoration(16));
+        mBinding.history.setLayoutManager(new LinearLayoutManager(getContext(), LinearLayoutManager.HORIZONTAL, false));
         mBinding.history.setAdapter(mHistoryAdapter = new HistoryAdapter(this));
         mBinding.recommend.setHasFixedSize(true);
-        mBinding.recommend.setLayoutManager(new GridLayoutManager(getContext(), 3));
         mBinding.recommend.addItemDecoration(new SpaceItemDecoration(3, 16));
+        mBinding.recommend.setLayoutManager(new GridLayoutManager(getContext(), 3));
         mBinding.recommend.setAdapter(mVodAdapter = new VodAdapter(this));
     }