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/*
* Copyright (C) 2014 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.example.sampletvinput;
import com.example.sampletvinput.BaseTvInputService.ChannelInfo;
import android.app.Activity;
import android.content.ComponentName;
import android.database.Cursor;
import android.media.tv.TvContract;
import android.media.tv.TvInputInfo;
import android.net.Uri;
import android.os.Bundle;
import android.util.Log;
import java.util.ArrayList;
import java.util.List;
/**
* The setup activity for demonstrating TvInput app.
*/
public class SampleTvInputSetupActivity extends Activity {
private static final String TAG = SampleTvInputSetupActivity.class.getSimpleName();
private static final boolean DEBUG = true;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
String inputId = getIntent().getStringExtra(TvInputInfo.EXTRA_INPUT_ID);
createSampleChannels(inputId);
setResult(Activity.RESULT_OK);
finish();
}
private void createSampleChannels(String inputId) {
List<ChannelInfo> channels = null;
Class clazz = null;
String serviceName = Utils.getServiceNameFromInputId(this, inputId);
if (serviceName.equals(LocalTvInputService.class.getName())) {
channels = LocalTvInputService.createSampleChannelsStatic();
clazz = LocalTvInputService.class;
} else if (serviceName.equals(HlsTvInputService.class.getName())) {
channels = HlsTvInputService.createSampleChannelsStatic(this);
clazz = HlsTvInputService.class;
}
if (channels == null || clazz == null) {
return;
}
Uri uri = TvContract.buildChannelsUriForInput(inputId, false);
String[] projection = { TvContract.Channels._ID };
Cursor cursor = null;
try {
while (true) {
cursor = getContentResolver().query(uri, projection, null, null, null);
if (cursor != null && cursor.getCount() > 0) {
return;
}
if (cursor != null) {
cursor.close();
}
if (DEBUG) Log.d(TAG, "Couldn't find the channel list. Inserting new channels...");
// Insert channels into the database. This needs to be done only for the first time.
ChannelUtils.populateChannels(this, inputId, channels);
}
} finally {
if (cursor != null) {
cursor.close();
}
}
}
}
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