Revert keep layout

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

@@ -3,6 +3,7 @@ package com.fongmi.android.tv.ui.activity;
 import android.app.Activity;
 import android.content.Intent;
 
+import androidx.recyclerview.widget.GridLayoutManager;
 import androidx.viewbinding.ViewBinding;
 
 import com.fongmi.android.tv.Product;
@@ -14,8 +15,8 @@ import com.fongmi.android.tv.event.RefreshEvent;
 import com.fongmi.android.tv.impl.Callback;
 import com.fongmi.android.tv.ui.adapter.KeepAdapter;
 import com.fongmi.android.tv.ui.base.BaseActivity;
+import com.fongmi.android.tv.ui.custom.SpaceItemDecoration;
 import com.fongmi.android.tv.utils.Notify;
-import com.fongmi.android.tv.utils.ResUtil;
 
 import org.greenrobot.eventbus.Subscribe;
 import org.greenrobot.eventbus.ThreadMode;
@@ -43,10 +44,9 @@ public class KeepActivity extends BaseActivity implements KeepAdapter.OnClickLis
     private void setRecyclerView() {
         mBinding.recycler.setHasFixedSize(true);
         mBinding.recycler.setItemAnimator(null);
-        mBinding.recycler.setNumColumns(Product.getColumn());
-        mBinding.recycler.setVerticalSpacing(ResUtil.dp2px(16));
-        mBinding.recycler.setHorizontalSpacing(ResUtil.dp2px(16));
         mBinding.recycler.setAdapter(mAdapter = new KeepAdapter(this));
+        mBinding.recycler.setLayoutManager(new GridLayoutManager(this, Product.getColumn()));
+        mBinding.recycler.addItemDecoration(new SpaceItemDecoration(Product.getColumn(), 16));
     }
 
     private void getKeep() {

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

@@ -4,7 +4,7 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent">
 
-    <androidx.leanback.widget.VerticalGridView
+    <androidx.recyclerview.widget.RecyclerView
         android:id="@+id/recycler"
         android:layout_width="match_parent"
         android:layout_height="match_parent"