Add a flag for fetching programs as needed.

PiperOrigin-RevId: 233866409
Change-Id: Ia35ee08352687e8556d5287d9f2c863f2fa89b15

2 files changed, 8 insertions, 0 deletions

diff --git a/common/src/com/android/tv/common/flags/BackendKnobsFlags.java b/common/src/com/android/tv/common/flags/BackendKnobsFlags.java
index 2f9d451e..69bac7a0 100644
--- a/common/src/com/android/tv/common/flags/BackendKnobsFlags.java
+++ b/common/src/com/android/tv/common/flags/BackendKnobsFlags.java
@@ -35,6 +35,9 @@ public interface BackendKnobsFlags {
     /** Target channel count for EPG. It is used to adjust the EPG length */
     long epgTargetChannelCount();
 
+    /** Enables fetching a few hours of programs only when the epg is scrolled to that time. */
+    boolean fetchProgramsAsNeeded();
+
     /** How many hours of programs are loaded in the program guide for during the initial fetch */
     long programGuideInitialFetchHours();
 
diff --git a/common/src/com/android/tv/common/flags/impl/DefaultBackendKnobsFlags.java b/common/src/com/android/tv/common/flags/impl/DefaultBackendKnobsFlags.java
index 53688afe..a189e473 100644
--- a/common/src/com/android/tv/common/flags/impl/DefaultBackendKnobsFlags.java
+++ b/common/src/com/android/tv/common/flags/impl/DefaultBackendKnobsFlags.java
@@ -35,6 +35,11 @@ public final class DefaultBackendKnobsFlags
     }
 
     @Override
+    public boolean fetchProgramsAsNeeded() {
+        return false;
+    }
+
+    @Override
     public long programGuideInitialFetchHours() {
         return 8;
     }