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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.tuner;
import android.content.Context;
import android.content.SharedPreferences;
import com.android.tv.common.CommonConstants;
import com.android.tv.common.CommonPreferences;
import com.android.tv.common.SoftPreconditions;
/** A helper class for the tuner preferences. */
public class TunerPreferences extends CommonPreferences {
private static final String TAG = "TunerPreferences";
private static final String PREFS_KEY_CHANNEL_DATA_VERSION = "channel_data_version";
private static final String PREFS_KEY_SCANNED_CHANNEL_COUNT = "scanned_channel_count";
private static final String PREFS_KEY_SCAN_DONE = "scan_done";
private static final String PREFS_KEY_TRICKPLAY_EXPIRED_MS = "trickplay_expired_ms";
private static final String SHARED_PREFS_NAME =
CommonConstants.BASE_PACKAGE + ".tuner.preferences";
public static final int CHANNEL_DATA_VERSION_NOT_SET = -1;
protected static SharedPreferences getSharedPreferences(Context context) {
return context.getSharedPreferences(SHARED_PREFS_NAME, Context.MODE_PRIVATE);
}
public static synchronized int getChannelDataVersion(Context context) {
SoftPreconditions.checkState(sInitialized);
return getSharedPreferences(context)
.getInt(
TunerPreferences.PREFS_KEY_CHANNEL_DATA_VERSION,
CHANNEL_DATA_VERSION_NOT_SET);
}
public static synchronized void setChannelDataVersion(Context context, int version) {
SoftPreconditions.checkState(sInitialized);
getSharedPreferences(context)
.edit()
.putInt(TunerPreferences.PREFS_KEY_CHANNEL_DATA_VERSION, version)
.apply();
}
public static synchronized int getScannedChannelCount(Context context) {
SoftPreconditions.checkState(sInitialized);
return getSharedPreferences(context)
.getInt(TunerPreferences.PREFS_KEY_SCANNED_CHANNEL_COUNT, 0);
}
public static synchronized void setScannedChannelCount(Context context, int channelCount) {
SoftPreconditions.checkState(sInitialized);
getSharedPreferences(context)
.edit()
.putInt(TunerPreferences.PREFS_KEY_SCANNED_CHANNEL_COUNT, channelCount)
.apply();
}
public static synchronized boolean isScanDone(Context context) {
SoftPreconditions.checkState(sInitialized);
return getSharedPreferences(context)
.getBoolean(TunerPreferences.PREFS_KEY_SCAN_DONE, false);
}
public static synchronized void setScanDone(Context context) {
SoftPreconditions.checkState(sInitialized);
getSharedPreferences(context)
.edit()
.putBoolean(TunerPreferences.PREFS_KEY_SCAN_DONE, true)
.apply();
}
public static synchronized long getTrickplayExpiredMs(Context context) {
SoftPreconditions.checkState(sInitialized);
return getSharedPreferences(context)
.getLong(TunerPreferences.PREFS_KEY_TRICKPLAY_EXPIRED_MS, 0);
}
public static synchronized void setTrickplayExpiredMs(Context context, long timeMs) {
SoftPreconditions.checkState(sInitialized);
getSharedPreferences(context)
.edit()
.putLong(TunerPreferences.PREFS_KEY_TRICKPLAY_EXPIRED_MS, timeMs)
.apply();
}
}
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