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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.dialog;
import android.app.AlertDialog;
import android.app.Dialog;
import android.app.LoaderManager;
import android.content.CursorLoader;
import android.content.Loader;
import android.database.Cursor;
import android.media.tv.TvContract;
import android.os.Bundle;
import android.text.format.DateUtils;
import android.view.View;
import android.widget.ListView;
import android.widget.SimpleCursorAdapter;
import android.widget.TextView;
import com.android.tv.MainActivity;
import com.android.tv.R;
import com.android.tv.data.ChannelDataManager;
import com.android.tv.data.api.Channel;
/** Displays the watch history */
public class RecentlyWatchedDialogFragment extends SafeDismissDialogFragment
implements LoaderManager.LoaderCallbacks<Cursor> {
public static final String DIALOG_TAG = RecentlyWatchedDialogFragment.class.getSimpleName();
private static final String EMPTY_STRING = "";
private static final String TRACKER_LABEL = "Recently watched history";
private SimpleCursorAdapter mAdapter;
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
getLoaderManager().initLoader(0, null, this);
final ChannelDataManager dataChannelManager =
((MainActivity) getActivity()).getChannelDataManager();
String[] from = {
TvContract.WatchedPrograms._ID,
TvContract.WatchedPrograms.COLUMN_CHANNEL_ID,
TvContract.WatchedPrograms.COLUMN_WATCH_START_TIME_UTC_MILLIS,
TvContract.WatchedPrograms.COLUMN_TITLE
};
int[] to = {
R.id.watched_program_id,
R.id.watched_program_channel_id,
R.id.watched_program_watch_time,
R.id.watched_program_title
};
mAdapter =
new SimpleCursorAdapter(
getActivity(), R.layout.list_item_watched_program, null, from, to, 0);
mAdapter.setViewBinder(
new SimpleCursorAdapter.ViewBinder() {
@Override
public boolean setViewValue(View view, Cursor cursor, int columnIndex) {
String name = cursor.getColumnName(columnIndex);
if (TvContract.WatchedPrograms.COLUMN_CHANNEL_ID.equals(name)) {
long channelId = cursor.getLong(columnIndex);
((TextView) view).setText(String.valueOf(channelId));
// Update display number
String displayNumber;
Channel channel = dataChannelManager.getChannel(channelId);
if (channel == null) {
displayNumber = EMPTY_STRING;
} else {
displayNumber = channel.getDisplayNumber();
}
TextView displayNumberView =
((TextView)
((View) view.getParent())
.findViewById(
R.id.watched_program_channel_display_number));
displayNumberView.setText(displayNumber);
return true;
} else if (TvContract.WatchedPrograms.COLUMN_WATCH_START_TIME_UTC_MILLIS
.equals(name)) {
long time = cursor.getLong(columnIndex);
CharSequence timeString =
DateUtils.getRelativeTimeSpanString(
time,
System.currentTimeMillis(),
DateUtils.SECOND_IN_MILLIS);
((TextView) view).setText(String.valueOf(timeString));
return true;
}
return false;
}
});
ListView listView = new ListView(getActivity());
listView.setAdapter(mAdapter);
AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
return builder.setTitle(R.string.recently_watched).setView(listView).create();
}
@Override
public void onDestroy() {
super.onDestroy();
// If we have an adapter we should close its cursor, which we do by assigning a null cursor.
if (mAdapter != null) {
mAdapter.changeCursor(null);
}
}
@Override
public String getTrackerLabel() {
return TRACKER_LABEL;
}
@Override
public Loader<Cursor> onCreateLoader(int id, Bundle args) {
String[] projection = {
TvContract.WatchedPrograms._ID,
TvContract.WatchedPrograms.COLUMN_CHANNEL_ID,
TvContract.WatchedPrograms.COLUMN_WATCH_START_TIME_UTC_MILLIS,
TvContract.WatchedPrograms.COLUMN_TITLE
};
return new CursorLoader(
getActivity(),
TvContract.WatchedPrograms.CONTENT_URI,
projection,
null,
null,
TvContract.WatchedPrograms._ID + " DESC");
}
@Override
public void onLoadFinished(Loader<Cursor> loader, Cursor cursor) {
mAdapter.changeCursor(cursor);
}
@Override
public void onLoaderReset(Loader<Cursor> cursor) {
mAdapter.changeCursor(null);
}
}
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