[mobile] clean code

app/src/mobile/java/com/fongmi/android/tv/ui/activity/CollectActivity.java

@@ -241,6 +241,7 @@ public class CollectActivity extends BaseActivity implements SiteCallback, WordA
     public void onDataChanged(int size) {
         mBinding.record.setVisibility(size == 0 ? View.GONE : View.VISIBLE);
         mBinding.recordRecycler.setVisibility(size == 0 ? View.GONE : View.VISIBLE);
+        App.post(() -> mBinding.recordRecycler.requestLayout(), 250);
     }
 
     @Override

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

@@ -70,8 +70,7 @@
         <androidx.recyclerview.widget.RecyclerView
             android:id="@+id/recordRecycler"
             android:layout_width="match_parent"
-            android:layout_height="0dp"
-            android:layout_weight="1"
+            android:layout_height="wrap_content"
             android:clipChildren="false"
             android:clipToPadding="false"
             android:padding="8dp"
@@ -91,8 +90,7 @@
         <androidx.recyclerview.widget.RecyclerView
             android:id="@+id/wordRecycler"
             android:layout_width="match_parent"
-            android:layout_height="0dp"
-            android:layout_weight="1"
+            android:layout_height="wrap_content"
             android:clipChildren="false"
             android:clipToPadding="false"
             android:padding="8dp"