Added empty view to subscription list

1 files changed, 12 insertions, 9 deletions

diff --git a/app/src/main/java/de/danoeh/antennapod/view/EmptyViewHandler.java b/app/src/main/java/de/danoeh/antennapod/view/EmptyViewHandler.java
index 1516c4eb6..0bfd0247f 100644
--- a/app/src/main/java/de/danoeh/antennapod/view/EmptyViewHandler.java
+++ b/app/src/main/java/de/danoeh/antennapod/view/EmptyViewHandler.java
@@ -2,6 +2,7 @@ package de.danoeh.antennapod.view;
 

 import android.content.Context;

 import android.graphics.drawable.Drawable;

+import android.widget.AbsListView;

 import androidx.annotation.AttrRes;

 import androidx.core.content.ContextCompat;

 import androidx.recyclerview.widget.RecyclerView;

@@ -9,7 +10,6 @@ import android.util.TypedValue;
 import android.view.View;

 import android.view.ViewGroup;

 import android.widget.ImageView;

-import android.widget.ListView;

 import android.widget.RelativeLayout;

 import android.widget.TextView;

 

@@ -54,28 +54,31 @@ public class EmptyViewHandler {
         emptyView.setVisibility(View.GONE);

     }

 

-    public void attachToListView(ListView listView) {

+    public void attachToListView(AbsListView listView) {

         if (layoutAdded) {

-            throw new IllegalStateException("Can not attach to ListView multiple times");

+            throw new IllegalStateException("Can not attach EmptyView multiple times");

         }

+        addToParentView(listView);

         layoutAdded = true;

-        ((ViewGroup) listView.getParent()).addView(emptyView);

         listView.setEmptyView(emptyView);

     }

 

     public void attachToRecyclerView(RecyclerView recyclerView) {

         if (layoutAdded) {

-            throw new IllegalStateException("Can not attach to ListView multiple times");

+            throw new IllegalStateException("Can not attach EmptyView multiple times");

         }

+        addToParentView(recyclerView);

         layoutAdded = true;

         this.recyclerView = recyclerView;

-        ViewGroup parent = ((ViewGroup) recyclerView.getParent());

-        parent.addView(emptyView);

         updateAdapter(recyclerView.getAdapter());

+    }

 

+    private void addToParentView(View view) {

+        ViewGroup parent = ((ViewGroup) view.getParent());

+        parent.addView(emptyView);

         if (parent instanceof RelativeLayout) {

             RelativeLayout.LayoutParams layoutParams =

-                    (RelativeLayout.LayoutParams)emptyView.getLayoutParams();

+                    (RelativeLayout.LayoutParams) emptyView.getLayoutParams();

             layoutParams.addRule(RelativeLayout.CENTER_IN_PARENT, RelativeLayout.TRUE);

             emptyView.setLayoutParams(layoutParams);

         }

@@ -99,7 +102,7 @@ public class EmptyViewHandler {
         }

     };

 

-    private void updateVisibility() {

+    public void updateVisibility() {

         boolean empty;

         if (adapter == null) {

             empty = true;