From 0550a7221be0581b0bd421a9d70400ff8699a6e7 Mon Sep 17 00:00:00 2001
From: Nick Chalko <nchalko@google.com>
Date: Tue, 9 May 2017 14:07:44 -0700
Subject: Sync to ub-tv-dev at lost+ hash
 550cbec17259717c5453f6be1eb05736ba10ef1d

Bug: 37849928
Test: tested on vendor branch
Change-Id: I82190481d2bcef2b89e78414b6b92ed97720749d
Merged-In: I4199ec04cacb4a78be58b85302a39d917658dc28
---
 src/com/android/tv/InputSessionManager.java | 28 ++++++++++++++++++++++++----
 1 file changed, 24 insertions(+), 4 deletions(-)

(limited to 'src/com/android/tv/InputSessionManager.java')

diff --git a/src/com/android/tv/InputSessionManager.java b/src/com/android/tv/InputSessionManager.java
index e4b0f456..faf76555 100644
--- a/src/com/android/tv/InputSessionManager.java
+++ b/src/com/android/tv/InputSessionManager.java
@@ -37,7 +37,6 @@ import android.text.TextUtils;
 import android.util.ArraySet;
 import android.util.Log;
 
-import com.android.tv.common.SoftPreconditions;
 import com.android.tv.data.Channel;
 import com.android.tv.ui.TunableTvView;
 import com.android.tv.ui.TunableTvView.OnTuneListener;
@@ -73,6 +72,8 @@ public class InputSessionManager {
             Collections.synchronizedSet(new ArraySet<>());
     private final Set<OnTvViewChannelChangeListener> mOnTvViewChannelChangeListeners =
             new ArraySet<>();
+    private final Set<OnRecordingSessionChangeListener> mOnRecordingSessionChangeListeners =
+            new ArraySet<>();
 
     public InputSessionManager(Context context) {
         mContext = context.getApplicationContext();
@@ -113,6 +114,9 @@ public class InputSessionManager {
         RecordingSession session = new RecordingSession(inputId, tag, callback, handler, endTimeMs);
         mRecordingSessions.add(session);
         if (DEBUG) Log.d(TAG, "Recording session created: " + session);
+        for (OnRecordingSessionChangeListener listener : mOnRecordingSessionChangeListeners) {
+            listener.onRecordingSessionChange(true, mRecordingSessions.size());
+        }
         return session;
     }
 
@@ -123,6 +127,9 @@ public class InputSessionManager {
         mRecordingSessions.remove(session);
         session.release();
         if (DEBUG) Log.d(TAG, "Recording session released: " + session);
+        for (OnRecordingSessionChangeListener listener : mOnRecordingSessionChangeListeners) {
+            listener.onRecordingSessionChange(false, mRecordingSessions.size());
+        }
     }
 
     /**
@@ -148,9 +155,17 @@ public class InputSessionManager {
         }
     }
 
-    /**
-     * Returns the current {@link TvView} channel.
-     */
+    /** Adds the {@link OnRecordingSessionChangeListener}. */
+    public void addOnRecordingSessionChangeListener(OnRecordingSessionChangeListener listener) {
+        mOnRecordingSessionChangeListeners.add(listener);
+    }
+
+    /** Removes the {@link OnRecordingSessionChangeListener}. */
+    public void removeRecordingSessionChangeListener(OnRecordingSessionChangeListener listener) {
+        mOnRecordingSessionChangeListeners.remove(listener);
+    }
+
+    /** Returns the current {@link TvView} channel. */
     @MainThread
     public Uri getCurrentTvViewChannelUri() {
         for (TvViewSession session : mTvViewSessions) {
@@ -546,4 +561,9 @@ public class InputSessionManager {
     public interface OnTvViewChannelChangeListener {
         void onTvViewChannelChange(@Nullable Uri channelUri);
     }
+
+    /** Called when recording session is created or destroyed. */
+    public interface OnRecordingSessionChangeListener {
+        void onRecordingSessionChange(boolean create, int count);
+    }
 }
-- 
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