Adjust empty state message for ListInfoFragments depending on Info stream type

Show "no streams" for SoundClound.
Show "no live streams" for MeidaCCCLiveStreamKiosk.
Otherwise show "no videos"

Author: TobiGr

app/build.gradle

@@ -200,7 +200,7 @@ dependencies {
     // name and the commit hash with the commit hash of the (pushed) commit you want to test
     // This works thanks to JitPack: https://jitpack.io/
     implementation 'com.github.TeamNewPipe:nanojson:1d9e1aea9049fc9f85e68b43ba39fe7be1c1f751'
-    implementation 'com.github.TeamNewPipe:NewPipeExtractor:v0.22.7'
+    implementation 'com.github.TeamNewPipe:NewPipeExtractor:340095515d45ecbee576872c7198992ebd8e4f08'
     implementation 'com.github.TeamNewPipe:NoNonsense-FilePicker:5.0.0'
 
 /** Checkstyle **/

app/src/main/java/org/schabi/newpipe/fragments/BaseStateFragment.java

@@ -1,12 +1,16 @@
 package org.schabi.newpipe.fragments;
 
+import static org.schabi.newpipe.ktx.ViewUtils.animate;
+
 import android.os.Bundle;
 import android.util.Log;
 import android.view.View;
 import android.widget.ProgressBar;
+import android.widget.TextView;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
+import androidx.annotation.StringRes;
 import androidx.fragment.app.Fragment;
 
 import org.schabi.newpipe.BaseFragment;
@@ -20,15 +24,15 @@
 
 import icepick.State;
 
-import static org.schabi.newpipe.ktx.ViewUtils.animate;
-
 public abstract class BaseStateFragment<I> extends BaseFragment implements ViewContract<I> {
     @State
     protected AtomicBoolean wasLoading = new AtomicBoolean();
     protected AtomicBoolean isLoading = new AtomicBoolean();
 
     @Nullable
-    private View emptyStateView;
+    protected View emptyStateView;
+    @Nullable
+    protected TextView emptyStateMessageView;
     @Nullable
     private ProgressBar loadingProgressBar;
 
@@ -65,6 +69,7 @@ public void onResume() {
     protected void initViews(final View rootView, final Bundle savedInstanceState) {
         super.initViews(rootView, savedInstanceState);
         emptyStateView = rootView.findViewById(R.id.empty_state_view);
+        emptyStateMessageView = rootView.findViewById(R.id.empty_state_message);
         loadingProgressBar = rootView.findViewById(R.id.loading_progress_bar);
         errorPanelHelper = new ErrorPanelHelper(this, rootView, this::onRetryButtonClicked);
     }
@@ -189,6 +194,12 @@ public final void showTextError(@NonNull final String errorString) {
         errorPanelHelper.showTextError(errorString);
     }
 
+    protected void setEmptyStateMessage(@StringRes final int text) {
+        if (emptyStateMessageView != null) {
+            emptyStateMessageView.setText(text);
+        }
+    }
+
     public final void hideErrorPanel() {
         errorPanelHelper.hide();
         lastPanelError = null;

app/src/main/java/org/schabi/newpipe/fragments/list/BaseListInfoFragment.java

@@ -1,12 +1,15 @@
 package org.schabi.newpipe.fragments.list;
 
+import static org.schabi.newpipe.extractor.ServiceList.SoundCloud;
+
 import android.os.Bundle;
 import android.text.TextUtils;
 import android.util.Log;
 import android.view.View;
 
 import androidx.annotation.NonNull;
 
+import org.schabi.newpipe.R;
 import org.schabi.newpipe.error.ErrorInfo;
 import org.schabi.newpipe.error.UserAction;
 import org.schabi.newpipe.extractor.InfoItem;
@@ -252,6 +255,19 @@ public void handleResult(@NonNull final L result) {
         }
     }
 
+    @Override
+    public void showEmptyState() {
+        // show "no live streams" for live stream kiosk; otherwise no videos.
+        if (emptyStateView != null) {
+            if (currentInfo.getService() == SoundCloud) {
+                setEmptyStateMessage(R.string.no_streams);
+            } else {
+                setEmptyStateMessage(R.string.no_videos);
+            }
+        }
+        super.showEmptyState();
+    }
+
     /*//////////////////////////////////////////////////////////////////////////
     // Utils
     //////////////////////////////////////////////////////////////////////////*/

app/src/main/java/org/schabi/newpipe/fragments/list/channel/ChannelFragment.java

@@ -573,7 +573,7 @@ private void showContentNotSupportedIfNeeded() {
         channelBinding.errorContentNotSupported.setVisibility(View.VISIBLE);
         channelBinding.channelKaomoji.setText("(︶︹︺)");
         channelBinding.channelKaomoji.setTextSize(TypedValue.COMPLEX_UNIT_SP, 45f);
-        channelBinding.channelNoVideos.setVisibility(View.GONE);
+        channelBinding.emptyStateMessage.setVisibility(View.GONE);
     }
 
     private PlayQueue getPlayQueue() {

app/src/main/java/org/schabi/newpipe/fragments/list/kiosk/KioskFragment.java

@@ -16,11 +16,13 @@
 import org.schabi.newpipe.error.UserAction;
 import org.schabi.newpipe.extractor.ListExtractor;
 import org.schabi.newpipe.extractor.NewPipe;
+import org.schabi.newpipe.extractor.ServiceList;
 import org.schabi.newpipe.extractor.StreamingService;
 import org.schabi.newpipe.extractor.exceptions.ExtractionException;
 import org.schabi.newpipe.extractor.kiosk.KioskInfo;
 import org.schabi.newpipe.extractor.linkhandler.ListLinkHandlerFactory;
 import org.schabi.newpipe.extractor.localization.ContentCountry;
+import org.schabi.newpipe.extractor.services.media_ccc.extractors.MediaCCCLiveStreamKiosk;
 import org.schabi.newpipe.extractor.stream.StreamInfoItem;
 import org.schabi.newpipe.fragments.list.BaseListInfoFragment;
 import org.schabi.newpipe.util.ExtractorHelper;
@@ -161,4 +163,14 @@ public void handleResult(@NonNull final KioskInfo result) {
         name = kioskTranslatedName;
         setTitle(kioskTranslatedName);
     }
+
+    @Override
+    public void showEmptyState() {
+        // show "no live streams" for live stream kiosk
+        super.showEmptyState();
+        if (MediaCCCLiveStreamKiosk.KIOSK_ID.equals(currentInfo.getId())
+                && ServiceList.MediaCCC.getServiceId() == currentInfo.getServiceId()) {
+            setEmptyStateMessage(R.string.no_live_streams);
+        }
+    }
 }

app/src/main/res/layout/fragment_channel.xml

@@ -42,7 +42,7 @@
             tools:ignore="HardcodedText,UnusedAttribute" />
 
         <org.schabi.newpipe.views.NewPipeTextView
-            android:id="@+id/channel_no_videos"
+            android:id="@+id/empty_state_message"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_gravity="center"

app/src/main/res/layout/fragment_kiosk.xml

@@ -42,6 +42,7 @@
             tools:ignore="HardcodedText,UnusedAttribute" />
 
         <org.schabi.newpipe.views.NewPipeTextView
+            android:id="@+id/empty_state_message"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_gravity="center"

app/src/main/res/layout/fragment_playlist.xml

@@ -41,6 +41,7 @@
             tools:ignore="HardcodedText,UnusedAttribute" />
 
         <org.schabi.newpipe.views.NewPipeTextView
+            android:id="@+id/empty_state_message"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_gravity="center"

app/src/main/res/values/strings.xml

@@ -317,6 +317,8 @@
     </plurals>
     <string name="no_comments">No comments</string>
     <string name="comments_are_disabled">Comments are disabled</string>
+    <string name="no_streams">No streams</string>
+    <string name="no_live_streams">No live streams</string>
     <plurals name="new_streams">
         <item quantity="one">%s new stream</item>
         <item quantity="other">%s new streams</item>