Add empty view

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

@@ -54,6 +54,7 @@ public class FileActivity extends BaseActivity implements FilePresenter.OnClickL
     private void update(File dir) {
         mBinding.recycler.setSelectedPosition(0);
         mAdapter.setItems(Path.list(this.dir = dir), null);
+        mBinding.progressLayout.showContent(true, mAdapter.size());
     }
 
     @Override

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

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
-<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<com.fongmi.android.tv.ui.custom.ProgressLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/progressLayout"
     android:layout_width="match_parent"
     android:layout_height="match_parent">
 
@@ -11,4 +12,4 @@
         android:clipToPadding="false"
         android:padding="24dp" />
 
-</FrameLayout>
+</com.fongmi.android.tv.ui.custom.ProgressLayout>

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

@@ -51,6 +51,7 @@ public class FileActivity extends BaseActivity implements FileAdapter.OnClickLis
     private void update(File dir) {
         mBinding.recycler.scrollToPosition(0);
         mAdapter.addAll(Path.list(this.dir = dir));
+        mBinding.progressLayout.showContent(true, mAdapter.getItemCount());
     }
 
     @Override

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

@@ -1,7 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
-<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<com.fongmi.android.tv.ui.custom.ProgressLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/progressLayout"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:fitsSystemWindows="true">
@@ -17,4 +18,4 @@
         app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
         tools:listitem="@layout/adapter_file" />
 
-</FrameLayout>
+</com.fongmi.android.tv.ui.custom.ProgressLayout>