1 files changed, 85 insertions, 0 deletions
diff --git a/src/com/android/tv/dvr/ui/ScheduledRecordingsAdapter.java b/src/com/android/tv/dvr/ui/ScheduledRecordingsAdapter.java
new file mode 100644
index 00000000..65955276
--- /dev/null
+++ b/src/com/android/tv/dvr/ui/ScheduledRecordingsAdapter.java
@@ -0,0 +1,85 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.tv.dvr.ui;
+
+import android.support.v17.leanback.widget.PresenterSelector;
+
+import com.android.tv.dvr.DvrDataManager;
+import com.android.tv.dvr.ScheduledRecording;
+
+/**
+ * Adapter for {@link ScheduledRecording} filtered by
+ * {@link com.android.tv.dvr.ScheduledRecording.RecordingState}.
+ */
+final class ScheduledRecordingsAdapter extends SortedArrayAdapter<ScheduledRecording>
+        implements DvrDataManager.ScheduledRecordingListener {
+    private final int mState;
+    private final DvrDataManager mDataManager;
+
+    ScheduledRecordingsAdapter(DvrDataManager dataManager, int state,
+            PresenterSelector presenterSelector) {
+        super(presenterSelector, ScheduledRecording.START_TIME_THEN_PRIORITY_COMPARATOR);
+        mDataManager = dataManager;
+        mState = state;
+    }
+
+    public void start() {
+        clear();
+        switch (mState) {
+            case ScheduledRecording.STATE_RECORDING_NOT_STARTED:
+                addAll(mDataManager.getNonStartedScheduledRecordings());
+                break;
+            case ScheduledRecording.STATE_RECORDING_IN_PROGRESS:
+                addAll(mDataManager.getStartedRecordings());
+                break;
+            default:
+                throw new IllegalStateException("Unknown recording state " + mState);
+
+        }
+        mDataManager.addScheduledRecordingListener(this);
+    }
+
+    public void stop() {
+        mDataManager.removeScheduledRecordingListener(this);
+    }
+
+    @Override
+    long getId(ScheduledRecording item) {
+        return item.getId();
+    }
+
+    @Override  //DvrDataManager.ScheduledRecordingListener
+    public void onScheduledRecordingAdded(ScheduledRecording scheduledRecording) {
+        if (scheduledRecording.getState() == mState) {
+            add(scheduledRecording);
+        }
+    }
+
+    @Override  //DvrDataManager.ScheduledRecordingListener
+    public void onScheduledRecordingRemoved(ScheduledRecording scheduledRecording) {
+        remove(scheduledRecording);
+    }
+
+    @Override  //DvrDataManager.ScheduledRecordingListener
+    public void onScheduledRecordingStatusChanged(ScheduledRecording scheduledRecording) {
+        if (scheduledRecording.getState() == mState) {
+            change(scheduledRecording);
+        } else {
+            remove(scheduledRecording);
+        }
+    }
+}