From bd48aba8d3b38107ece9a6f6487fc0a98087341e Mon Sep 17 00:00:00 2001
From: Koen <koen@pop-os.localdomain>
Date: Fri, 20 Oct 2023 14:14:02 +0200
Subject: [PATCH] Added text for FeedView which allows users to be informed
 what to do when sub feed is empty.

---
 .../fragment/mainactivity/main/FeedView.kt    |  6 +++
 .../main/SubscriptionsFeedFragment.kt         |  8 +++-
 app/src/main/res/layout/fragment_feed.xml     | 39 +++++++++++++------
 3 files changed, 40 insertions(+), 13 deletions(-)

diff --git a/app/src/main/java/com/futo/platformplayer/fragment/mainactivity/main/FeedView.kt b/app/src/main/java/com/futo/platformplayer/fragment/mainactivity/main/FeedView.kt
index d6c2c1bf..1f061d14 100644
--- a/app/src/main/java/com/futo/platformplayer/fragment/mainactivity/main/FeedView.kt
+++ b/app/src/main/java/com/futo/platformplayer/fragment/mainactivity/main/FeedView.kt
@@ -39,6 +39,7 @@ abstract class FeedView<TFragment, TResult, TConverted, TPager, TViewHolder> : L
     private val _spinnerSortBy: Spinner;
     private val _containerSortBy: LinearLayout;
     private val _tagsView: TagsView;
+    private val _textCentered: TextView;
 
     protected val _toolbarContentView: LinearLayout;
 
@@ -68,6 +69,7 @@ abstract class FeedView<TFragment, TResult, TConverted, TPager, TViewHolder> : L
         this.fragment = fragment;
         inflater.inflate(R.layout.fragment_feed, this);
 
+        _textCentered = findViewById(R.id.text_centered);
         _progress_bar = findViewById(R.id.progress_bar);
         _progress_bar.inactiveColor = Color.TRANSPARENT;
 
@@ -169,6 +171,10 @@ abstract class FeedView<TFragment, TResult, TConverted, TPager, TViewHolder> : L
         _recyclerResults.addOnScrollListener(_scrollListener);
     }
 
+    protected fun setTextCentered(text: String?) {
+        _textCentered.text = text;
+    }
+
     fun onResume() {
         //Reload the pager if the plugin was killed
         val pager = recyclerData.pager;
diff --git a/app/src/main/java/com/futo/platformplayer/fragment/mainactivity/main/SubscriptionsFeedFragment.kt b/app/src/main/java/com/futo/platformplayer/fragment/mainactivity/main/SubscriptionsFeedFragment.kt
index 061e42e8..5cd2c3fb 100644
--- a/app/src/main/java/com/futo/platformplayer/fragment/mainactivity/main/SubscriptionsFeedFragment.kt
+++ b/app/src/main/java/com/futo/platformplayer/fragment/mainactivity/main/SubscriptionsFeedFragment.kt
@@ -13,6 +13,7 @@ import com.futo.platformplayer.api.media.models.contents.ContentType
 import com.futo.platformplayer.api.media.models.contents.IPlatformContent
 import com.futo.platformplayer.api.media.models.video.IPlatformVideo
 import com.futo.platformplayer.api.media.platforms.js.JSClient
+import com.futo.platformplayer.api.media.structures.EmptyPager
 import com.futo.platformplayer.api.media.structures.IPager
 import com.futo.platformplayer.cache.ChannelContentCache
 import com.futo.platformplayer.constructs.TaskHandler
@@ -280,8 +281,12 @@ class SubscriptionsFeedFragment : MainFragment() {
             Logger.i(TAG, "Subscriptions load");
             if(recyclerData.results.size == 0) {
                 val cachePager = ChannelContentCache.instance.getSubscriptionCachePager();
-                Logger.i(TAG, "Subscription show cache (${cachePager.getResults().size})");
+                val results = cachePager.getResults();
+                Logger.i(TAG, "Subscription show cache (${results.size})");
+                setTextCentered(if (results.isEmpty()) "No results found\nSwipe down to refresh" else null);
                 setPager(cachePager);
+            } else {
+                setTextCentered(null);
             }
             _taskGetPager.run(withRefetch);
         }
@@ -294,6 +299,7 @@ class SubscriptionsFeedFragment : MainFragment() {
                     finishRefreshLayoutLoader();
                     setLoading(false);
                     setPager(pager);
+                    setTextCentered(if (pager.getResults().isEmpty()) "No results found\nSwipe down to refresh" else null);
                 } catch (e: Throwable) {
                     Logger.e(TAG, "Failed to finish loading", e)
                 }
diff --git a/app/src/main/res/layout/fragment_feed.xml b/app/src/main/res/layout/fragment_feed.xml
index 006c53fb..6325134c 100644
--- a/app/src/main/res/layout/fragment_feed.xml
+++ b/app/src/main/res/layout/fragment_feed.xml
@@ -76,22 +76,37 @@
             android:layout_width="match_parent"
             android:layout_height="match_parent"
             app:layout_behavior="@string/appbar_scrolling_view_behavior">
-            <LinearLayout
-                android:orientation="vertical"
+            <FrameLayout
                 android:layout_width="match_parent"
-                android:layout_height="wrap_content">
-                <com.futo.platformplayer.views.others.ProgressBar
-                    android:id="@+id/progress_bar"
+                android:layout_height="match_parent">
+                <LinearLayout
+                    android:orientation="vertical"
                     android:layout_width="match_parent"
-                    android:layout_height="0dp" />
+                    android:layout_height="wrap_content">
+                    <com.futo.platformplayer.views.others.ProgressBar
+                        android:id="@+id/progress_bar"
+                        android:layout_width="match_parent"
+                        android:layout_height="0dp" />
 
-                <androidx.recyclerview.widget.RecyclerView
-                    android:id="@+id/list_results"
-                    android:layout_width="match_parent"
-                    android:layout_height="match_parent"
-                    android:orientation="vertical" />
-            </LinearLayout>
+                    <androidx.recyclerview.widget.RecyclerView
+                        android:id="@+id/list_results"
+                        android:layout_width="match_parent"
+                        android:layout_height="match_parent"
+                        android:orientation="vertical" />
+                </LinearLayout>
 
+                <TextView
+                    android:id="@+id/text_centered"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_gravity="center"
+                    android:layout_marginStart="20dp"
+                    android:layout_marginEnd="20dp"
+                    android:fontFamily="@font/inter_regular"
+                    android:gravity="center"
+                    android:textColor="@color/gray_ac"
+                    android:textSize="12dp" />
+            </FrameLayout>
         </androidx.swiperefreshlayout.widget.SwipeRefreshLayout>
 
     </androidx.coordinatorlayout.widget.CoordinatorLayout>