1 files changed, 96 insertions, 4 deletions

diff --git a/src/com/android/tv/dvr/ui/list/DvrHistoryFragment.java b/src/com/android/tv/dvr/ui/list/DvrHistoryFragment.java
index 08dc43c1..0ca05fac 100644
--- a/src/com/android/tv/dvr/ui/list/DvrHistoryFragment.java
+++ b/src/com/android/tv/dvr/ui/list/DvrHistoryFragment.java
@@ -25,13 +25,19 @@ import android.view.ViewGroup;
 import android.widget.TextView;
 import com.android.tv.R;
 import com.android.tv.TvSingletons;
+import com.android.tv.dvr.DvrDataManager;
+import com.android.tv.dvr.data.RecordedProgram;
+import com.android.tv.dvr.data.ScheduledRecording;
 import com.android.tv.dvr.ui.list.SchedulesHeaderRowPresenter.DateHeaderRowPresenter;
 
 /** A fragment to show the DVR history. */
-public class DvrHistoryFragment extends DetailsFragment {
+public class DvrHistoryFragment extends DetailsFragment
+        implements DvrDataManager.ScheduledRecordingListener,
+        DvrDataManager.RecordedProgramListener {
 
     private DvrHistoryRowAdapter mRowsAdapter;
     private TextView mEmptyInfoScreenView;
+    private DvrDataManager mDvrDataManager;
 
     @Override
     public void onCreate(Bundle savedInstanceState) {
@@ -46,13 +52,22 @@ public class DvrHistoryFragment extends DetailsFragment {
                 getContext(), presenterSelector, singletons.getClock());
         setAdapter(mRowsAdapter);
         mRowsAdapter.start();
+        mDvrDataManager = singletons.getDvrDataManager();
+        mDvrDataManager.addScheduledRecordingListener(this);
+        mDvrDataManager.addRecordedProgramListener(this);
         mEmptyInfoScreenView = (TextView) getActivity().findViewById(R.id.empty_info_screen);
-        // TODO: handle show/hide message
+    }
+
+    @Override
+    public void onDestroy() {
+        mDvrDataManager.removeScheduledRecordingListener(this);
+        mDvrDataManager.removeRecordedProgramListener(this);
+        super.onDestroy();
     }
 
     /** Shows the empty message. */
-    void showEmptyMessage(int messageId) {
-        mEmptyInfoScreenView.setText(messageId);
+    void showEmptyMessage() {
+        mEmptyInfoScreenView.setText(R.string.dvr_history_empty_state);
         if (mEmptyInfoScreenView.getVisibility() != View.VISIBLE) {
             mEmptyInfoScreenView.setVisibility(View.VISIBLE);
         }
@@ -71,4 +86,81 @@ public class DvrHistoryFragment extends DetailsFragment {
         // Workaround of b/31046014
         return null;
     }
+
+    @Override
+    public void onScheduledRecordingAdded(ScheduledRecording... scheduledRecordings) {
+        if (mRowsAdapter != null) {
+            for (ScheduledRecording recording : scheduledRecordings) {
+                mRowsAdapter.onScheduledRecordingAdded(recording);
+            }
+            if (mRowsAdapter.size() > 0) {
+                hideEmptyMessage();
+            }
+        }
+    }
+
+    @Override
+    public void onScheduledRecordingRemoved(ScheduledRecording... scheduledRecordings) {
+        if (mRowsAdapter != null) {
+            for (ScheduledRecording recording : scheduledRecordings) {
+                mRowsAdapter.onScheduledRecordingRemoved(recording);
+            }
+            if (mRowsAdapter.size() == 0) {
+                showEmptyMessage();
+            }
+        }
+    }
+
+    @Override
+    public void onScheduledRecordingStatusChanged(ScheduledRecording... scheduledRecordings) {
+        if (mRowsAdapter != null) {
+            for (ScheduledRecording recording : scheduledRecordings) {
+                mRowsAdapter.onScheduledRecordingUpdated(recording);
+            }
+            if (mRowsAdapter.size() == 0) {
+                showEmptyMessage();
+            } else {
+                hideEmptyMessage();
+            }
+        }
+    }
+
+    @Override
+    public void onRecordedProgramsAdded(RecordedProgram... recordedPrograms) {
+        if (mRowsAdapter != null) {
+            for (RecordedProgram p : recordedPrograms) {
+                mRowsAdapter.onScheduledRecordingAdded(p);
+            }
+            if (mRowsAdapter.size() > 0) {
+                hideEmptyMessage();
+            }
+        }
+
+    }
+
+    @Override
+    public void onRecordedProgramsChanged(RecordedProgram... recordedPrograms) {
+        if (mRowsAdapter != null) {
+            for (RecordedProgram program : recordedPrograms) {
+                mRowsAdapter.onScheduledRecordingUpdated(program);
+            }
+            if (mRowsAdapter.size() == 0) {
+                showEmptyMessage();
+            } else {
+                hideEmptyMessage();
+            }
+        }
+    }
+
+    @Override
+    public void onRecordedProgramsRemoved(RecordedProgram... recordedPrograms) {
+        if (mRowsAdapter != null) {
+            for (RecordedProgram p : recordedPrograms) {
+                mRowsAdapter.onScheduledRecordingRemoved(p);
+            }
+            if (mRowsAdapter.size() == 0) {
+                showEmptyMessage();
+            }
+        }
+    }
 }