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/*
* Copyright (C) 2015 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.os.Bundle;
import android.support.annotation.IntDef;
import android.support.v17.leanback.app.BrowseFragment;
import android.support.v17.leanback.widget.ArrayObjectAdapter;
import android.support.v17.leanback.widget.HeaderItem;
import android.support.v17.leanback.widget.ListRow;
import android.support.v17.leanback.widget.ListRowPresenter;
import android.util.Log;
import com.android.tv.R;
import com.android.tv.TvApplication;
import com.android.tv.dvr.DvrDataManager;
import com.android.tv.dvr.Recording;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.util.LinkedHashMap;
import java.util.List;
/**
* {@link BrowseFragment} for DVR functions.
*/
public class DvrBrowseFragment extends BrowseFragment {
private static final String TAG = "DvrBrowseFragment";
@IntDef({DVR_CURRENT_RECORDINGS, DVR_SCHEDULED_RECORDINGS, DVR_RECORDED_PROGRAMS, DVR_SETTINGS})
@Retention(RetentionPolicy.SOURCE)
public @interface DVR_HEADERS_MODE {}
public static final int DVR_CURRENT_RECORDINGS = 0;
public static final int DVR_SCHEDULED_RECORDINGS = 1;
public static final int DVR_RECORDED_PROGRAMS = 2;
public static final int DVR_SETTINGS = 3;
private static LinkedHashMap<Integer, Integer> sHeaders =
new LinkedHashMap<Integer, Integer>() {{
put(DVR_CURRENT_RECORDINGS, R.string.dvr_main_current_recordings);
put(DVR_SCHEDULED_RECORDINGS, R.string.dvr_main_scheduled_recordings);
put(DVR_RECORDED_PROGRAMS, R.string.dvr_main_recorded_programs);
put(DVR_SETTINGS, R.string.dvr_main_settings);
}};
private DvrDataManager mDvrDataManager;
private ArrayObjectAdapter mRowsAdapter;
@Override
public void onActivityCreated(Bundle savedInstanceState) {
Log.d(TAG, "onCreate");
super.onActivityCreated(savedInstanceState);
setupUiElements();
setupAdapter();
prepareEntranceTransition();
// TODO: load asynchronously.
loadData();
}
private void setupUiElements() {
setHeadersState(HEADERS_ENABLED);
setHeadersTransitionOnBackEnabled(false);
}
private void setupAdapter() {
mDvrDataManager = TvApplication.getSingletons(getContext()).getDvrDataManager();
mRowsAdapter = new ArrayObjectAdapter(new ListRowPresenter());
setAdapter(mRowsAdapter);
}
private void loadRow(ArrayObjectAdapter gridRowAdapter, List<Recording> recordings) {
if (recordings == null || recordings.size() == 0) {
gridRowAdapter.add(null);
return;
}
for (Recording r : recordings) {
gridRowAdapter.add(r);
}
}
private void loadData() {
for (@DVR_HEADERS_MODE int i : sHeaders.keySet()) {
HeaderItem gridHeader = new HeaderItem(i, getContext().getString(sHeaders.get(i)));
GridItemPresenter gridPresenter = new GridItemPresenter(this);
ArrayObjectAdapter gridRowAdapter = new ArrayObjectAdapter(gridPresenter);
switch (i) {
case DVR_CURRENT_RECORDINGS:
loadRow(gridRowAdapter, mDvrDataManager.getStartedRecordings());
break;
case DVR_SCHEDULED_RECORDINGS:
loadRow(gridRowAdapter, mDvrDataManager.getScheduledRecordings());
break;
case DVR_RECORDED_PROGRAMS:
loadRow(gridRowAdapter, mDvrDataManager.getFinishedRecordings());
break;
case DVR_SETTINGS:
// TODO: provide setup rows.
break;
}
mRowsAdapter.add(new ListRow(gridHeader, gridRowAdapter));
}
startEntranceTransition();
}
}
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