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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.common.util;
import android.content.Context;
import android.os.AsyncTask;
import android.preference.PreferenceManager;
import com.android.tv.common.CommonConstants;
/** Static utilities for {@link android.content.SharedPreferences} */
public final class SharedPreferencesUtils {
// Note that changing the preference name will reset the preference values.
public static final String SHARED_PREF_FEATURES = "sharePreferencesFeatures";
public static final String SHARED_PREF_BROWSABLE = "browsable_shared_preference";
public static final String SHARED_PREF_WATCHED_HISTORY = "watched_history_shared_preference";
public static final String SHARED_PREF_DVR_WATCHED_POSITION =
"dvr_watched_position_shared_preference";
public static final String SHARED_PREF_AUDIO_CAPABILITIES =
CommonConstants.BASE_PACKAGE + ".audio_capabilities";
public static final String SHARED_PREF_RECURRING_RUNNER = "sharedPreferencesRecurringRunner";
public static final String SHARED_PREF_EPG = "epg_preferences";
public static final String SHARED_PREF_SERIES_RECORDINGS = "seriesRecordings";
/** No need to pre-initialize. It's used only on the worker thread. */
public static final String SHARED_PREF_CHANNEL_LOGO_URIS = "channelLogoUris";
/** Stores the UI related settings */
public static final String SHARED_PREF_UI_SETTINGS = "ui_settings";
public static final String SHARED_PREF_PREVIEW_PROGRAMS = "previewPrograms";
private static boolean sInitializeCalled;
/**
* {@link android.content.SharedPreferences} loads the preference file when {@link
* Context#getSharedPreferences(String, int)} is called for the first time. Call {@link
* Context#getSharedPreferences(String, int)} as early as possible to avoid the ANR due to the
* file loading.
*/
public static synchronized void initialize(final Context context, final Runnable postTask) {
if (!sInitializeCalled) {
sInitializeCalled = true;
new AsyncTask<Void, Void, Void>() {
@Override
protected Void doInBackground(Void... params) {
PreferenceManager.getDefaultSharedPreferences(context);
context.getSharedPreferences(SHARED_PREF_FEATURES, Context.MODE_PRIVATE);
context.getSharedPreferences(SHARED_PREF_BROWSABLE, Context.MODE_PRIVATE);
context.getSharedPreferences(SHARED_PREF_WATCHED_HISTORY, Context.MODE_PRIVATE);
context.getSharedPreferences(
SHARED_PREF_DVR_WATCHED_POSITION, Context.MODE_PRIVATE);
context.getSharedPreferences(
SHARED_PREF_AUDIO_CAPABILITIES, Context.MODE_PRIVATE);
context.getSharedPreferences(
SHARED_PREF_RECURRING_RUNNER, Context.MODE_PRIVATE);
context.getSharedPreferences(SHARED_PREF_EPG, Context.MODE_PRIVATE);
context.getSharedPreferences(
SHARED_PREF_SERIES_RECORDINGS, Context.MODE_PRIVATE);
context.getSharedPreferences(SHARED_PREF_UI_SETTINGS, Context.MODE_PRIVATE);
return null;
}
@Override
protected void onPostExecute(Void result) {
postTask.run();
}
}.execute();
}
}
private SharedPreferencesUtils() {}
}
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