1 files changed, 166 insertions, 0 deletions
diff --git a/src/com/android/tv/dvr/ui/list/DvrHistoryFragment.java b/src/com/android/tv/dvr/ui/list/DvrHistoryFragment.java
new file mode 100644
index 00000000..0ca05fac
--- /dev/null
+++ b/src/com/android/tv/dvr/ui/list/DvrHistoryFragment.java
@@ -0,0 +1,166 @@
+/*
+ * Copyright (C) 2018 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.list;
+
+import android.os.Bundle;
+import android.support.v17.leanback.app.DetailsFragment;
+import android.support.v17.leanback.widget.ClassPresenterSelector;
+import android.view.LayoutInflater;
+import android.view.View;
+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
+        implements DvrDataManager.ScheduledRecordingListener,
+        DvrDataManager.RecordedProgramListener {
+
+    private DvrHistoryRowAdapter mRowsAdapter;
+    private TextView mEmptyInfoScreenView;
+    private DvrDataManager mDvrDataManager;
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        ClassPresenterSelector presenterSelector = new ClassPresenterSelector();
+        presenterSelector.addClassPresenter(
+                SchedulesHeaderRow.class, new DateHeaderRowPresenter(getContext()));
+        presenterSelector.addClassPresenter(
+                ScheduleRow.class, new ScheduleRowPresenter(getContext()));
+        TvSingletons singletons = TvSingletons.getSingletons(getContext());
+        mRowsAdapter = new DvrHistoryRowAdapter(
+                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);
+    }
+
+    @Override
+    public void onDestroy() {
+        mDvrDataManager.removeScheduledRecordingListener(this);
+        mDvrDataManager.removeRecordedProgramListener(this);
+        super.onDestroy();
+    }
+
+    /** Shows the empty message. */
+    void showEmptyMessage() {
+        mEmptyInfoScreenView.setText(R.string.dvr_history_empty_state);
+        if (mEmptyInfoScreenView.getVisibility() != View.VISIBLE) {
+            mEmptyInfoScreenView.setVisibility(View.VISIBLE);
+        }
+    }
+
+    /** Hides the empty message. */
+    void hideEmptyMessage() {
+        if (mEmptyInfoScreenView.getVisibility() == View.VISIBLE) {
+            mEmptyInfoScreenView.setVisibility(View.GONE);
+        }
+    }
+
+    @Override
+    public View onInflateTitleView(
+            LayoutInflater inflater, ViewGroup parent, Bundle savedInstanceState) {
+        // 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();
+            }
+        }
+    }
+}