Refactor to abstract the "page keys" outside of the livetv context. This SEEMS like the best fit for this and allows for one place for usage outside of the livetv context.

Author: WizardOfYendor1

app/src/main/java/org/jellyfin/androidtv/ui/livetv/LiveTvGuideFragment.java

@@ -42,6 +42,7 @@
 import org.jellyfin.androidtv.ui.playback.PlaybackLauncher;
 import org.jellyfin.androidtv.util.CoroutineUtils;
 import org.jellyfin.androidtv.util.DateTimeExtensionsKt;
+import org.jellyfin.androidtv.util.KeyEventExtensionsKt;
 import org.jellyfin.androidtv.util.ImageHelper;
 import org.jellyfin.androidtv.util.InfoLayoutHelper;
 import org.jellyfin.androidtv.util.PlaybackHelper;
@@ -400,7 +401,7 @@ private boolean handleChannelPageKey(int keyCode) {
         }
         LiveTvGuideFragmentHelperKt.pageGuideChannels(
                 requireActivity(), mProgramRows, mChannels, guideVisibleRows,
-                LiveTvGuideFragmentHelperKt.isChannelPageForward(keyCode)
+                KeyEventExtensionsKt.isPageForward(keyCode)
         );
         return true;
     }

app/src/main/java/org/jellyfin/androidtv/ui/livetv/LiveTvGuideFragmentHelper.kt

@@ -2,7 +2,6 @@ package org.jellyfin.androidtv.ui.livetv
 
 import android.app.Activity
 import android.content.Context
-import android.view.KeyEvent
 import android.view.View
 import android.view.ViewGroup
 import androidx.compose.runtime.collectAsState
@@ -96,14 +95,6 @@ fun pageGuideChannels(
 	return true
 }
 
-fun isChannelPageKey(keyCode: Int): Boolean = keyCode == KeyEvent.KEYCODE_MEDIA_FAST_FORWARD
-	|| keyCode == KeyEvent.KEYCODE_MEDIA_REWIND
-	|| keyCode == KeyEvent.KEYCODE_MEDIA_NEXT
-	|| keyCode == KeyEvent.KEYCODE_MEDIA_PREVIOUS
-
-fun isChannelPageForward(keyCode: Int): Boolean =
-	keyCode == KeyEvent.KEYCODE_MEDIA_FAST_FORWARD || keyCode == KeyEvent.KEYCODE_MEDIA_NEXT
-
 fun createNoProgramDataBaseItem(
 	context: Context,
 	channelId: UUID?,

app/src/main/java/org/jellyfin/androidtv/ui/playback/CustomPlaybackOverlayFragment.java

@@ -56,6 +56,7 @@
 import org.jellyfin.androidtv.ui.livetv.LiveTvGuide;
 import org.jellyfin.androidtv.ui.livetv.LiveTvGuideFragment;
 import org.jellyfin.androidtv.ui.livetv.LiveTvGuideFragmentHelperKt;
+import org.jellyfin.androidtv.util.KeyEventExtensionsKt;
 import org.jellyfin.androidtv.ui.livetv.TvManager;
 import org.jellyfin.androidtv.ui.navigation.Destinations;
 import org.jellyfin.androidtv.ui.navigation.NavigationRepository;
@@ -421,7 +422,7 @@ else if (mSelectedProgramView instanceof GuideChannelHeader)
                 event.startTracking();
                 return true;
             }
-            if (mGuideVisible && LiveTvGuideFragmentHelperKt.isChannelPageKey(keyCode)) {
+            if (mGuideVisible && KeyEventExtensionsKt.isPageKey(keyCode)) {
                 return true;
             }
         } else if (event.getAction() == KeyEvent.ACTION_UP) {
@@ -472,7 +473,7 @@ else if (mSelectedProgramView instanceof GuideChannelHeader)
 
     private boolean handleGuideChannelPageKey(int keyCode) {
         if (!mGuideVisible) return false;
-        if (!LiveTvGuideFragmentHelperKt.isChannelPageKey(keyCode)) return false;
+        if (!KeyEventExtensionsKt.isPageKey(keyCode)) return false;
         if (mDetailPopup != null && mDetailPopup.isShowing()) {
             return true;
         }
@@ -486,7 +487,7 @@ private boolean handleGuideChannelPageKey(int keyCode) {
         }
         LiveTvGuideFragmentHelperKt.pageGuideChannels(
                 requireActivity(), tvGuideBinding.programRows, tvGuideBinding.channels, guideVisibleRows,
-                LiveTvGuideFragmentHelperKt.isChannelPageForward(keyCode)
+                KeyEventExtensionsKt.isPageForward(keyCode)
         );
         return true;
     }

app/src/main/java/org/jellyfin/androidtv/util/KeyEventExtensions.kt

@@ -24,3 +24,18 @@ fun KeyEvent.isMediaSessionKeyEvent(): Boolean = when {
 		else -> false
 	}
 }
+
+/**
+ * Returns whether the given key code is a page key (FF/RW/Next/Previous).
+ * Used by grids and guides to page through items.
+ */
+fun isPageKey(keyCode: Int): Boolean = keyCode == KeyEvent.KEYCODE_MEDIA_FAST_FORWARD
+	|| keyCode == KeyEvent.KEYCODE_MEDIA_REWIND
+	|| keyCode == KeyEvent.KEYCODE_MEDIA_NEXT
+	|| keyCode == KeyEvent.KEYCODE_MEDIA_PREVIOUS
+
+/**
+ * Returns whether the given page key code represents a forward direction.
+ */
+fun isPageForward(keyCode: Int): Boolean = keyCode == KeyEvent.KEYCODE_MEDIA_FAST_FORWARD
+	|| keyCode == KeyEvent.KEYCODE_MEDIA_NEXT