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package de.danoeh.antennapod.preferences;
import android.content.Context;
import android.content.SharedPreferences;
import android.preference.PreferenceManager;
import android.util.Log;
import de.danoeh.antennapod.AppConfig;
import de.danoeh.antennapod.feed.FeedManager;
import de.danoeh.antennapod.feed.FeedMedia;
/**
* Provides access to preferences set by the playback service. A private
* instance of this class must first be instantiated via createInstance() or
* otherwise every public method will throw an Exception when called.
*/
public class PlaybackPreferences implements
SharedPreferences.OnSharedPreferenceChangeListener {
private static final String TAG = "PlaybackPreferences";
/** Contains the type of the media that was played last. */
public static final String PREF_LAST_PLAYED_ID = "de.danoeh.antennapod.preferences.lastPlayedId";
/**
* Contains the feed id of the currently playing item if it is a FeedMedia
* object.
*/
public static final String PREF_CURRENTLY_PLAYING_FEED_ID = "de.danoeh.antennapod.preferences.lastPlayedFeedId";
/**
* Contains the id of the currently playing FeedMedia object or
* NO_MEDIA_PLAYING if the currently playing media is no FeedMedia object.
*/
public static final String PREF_CURRENTLY_PLAYING_FEEDMEDIA_ID = "de.danoeh.antennapod.preferences.lastPlayedFeedMediaId";
/**
* Type of the media object that is currently being played. This preference
* is set to NO_MEDIA_PLAYING after playback has been completed and is set
* as soon as the 'play' button is pressed.
*/
public static final String PREF_CURRENTLY_PLAYING_MEDIA = "de.danoeh.antennapod.preferences.currentlyPlayingMedia";
/** True if last played media was streamed. */
public static final String PREF_LAST_IS_STREAM = "de.danoeh.antennapod.preferences.lastIsStream";
/** True if last played media was a video. */
public static final String PREF_LAST_IS_VIDEO = "de.danoeh.antennapod.preferences.lastIsVideo";
/** True if playback of last played media has been completed. */
public static final String PREF_AUTO_DELETE_MEDIA_PLAYBACK_COMPLETED = "de.danoeh.antennapod.preferences.lastPlaybackCompleted";
/**
* ID of the last played media which should be auto-deleted as soon as
* PREF_LAST_PLAYED_ID changes.
*/
public static final String PREF_AUTODELETE_MEDIA_ID = "de.danoeh.antennapod.preferences.autoDeleteMediaId";
/** Value of PREF_CURRENTLY_PLAYING_MEDIA if no media is playing. */
public static final long NO_MEDIA_PLAYING = -1;
private long lastPlayedId;
private long currentlyPlayingFeedId;
private long currentlyPlayingFeedMediaId;
private long currentlyPlayingMedia;
private boolean lastIsStream;
private boolean lastIsVideo;
private boolean autoDeleteMediaPlaybackCompleted;
private long autoDeleteMediaId;
private static PlaybackPreferences instance;
private Context context;
private PlaybackPreferences(Context context) {
this.context = context;
loadPreferences();
}
/**
* Sets up the UserPreferences class.
*
* @throws IllegalArgumentException
* if context is null
* */
public static void createInstance(Context context) {
if (AppConfig.DEBUG)
Log.d(TAG, "Creating new instance of UserPreferences");
if (context == null)
throw new IllegalArgumentException("Context must not be null");
instance = new PlaybackPreferences(context);
PreferenceManager.getDefaultSharedPreferences(context)
.registerOnSharedPreferenceChangeListener(instance);
}
private void loadPreferences() {
SharedPreferences sp = PreferenceManager
.getDefaultSharedPreferences(context);
lastPlayedId = sp.getLong(PREF_LAST_PLAYED_ID, -1);
currentlyPlayingFeedId = sp.getLong(PREF_CURRENTLY_PLAYING_FEED_ID, -1);
currentlyPlayingFeedMediaId = sp.getLong(
PREF_CURRENTLY_PLAYING_FEEDMEDIA_ID, NO_MEDIA_PLAYING);
currentlyPlayingMedia = sp.getLong(PREF_CURRENTLY_PLAYING_MEDIA,
NO_MEDIA_PLAYING);
lastIsStream = sp.getBoolean(PREF_LAST_IS_STREAM, true);
lastIsVideo = sp.getBoolean(PREF_LAST_IS_VIDEO, false);
autoDeleteMediaPlaybackCompleted = sp.getBoolean(
PREF_AUTO_DELETE_MEDIA_PLAYBACK_COMPLETED, false);
autoDeleteMediaId = sp.getLong(PREF_AUTODELETE_MEDIA_ID, -1);
}
@Override
public void onSharedPreferenceChanged(SharedPreferences sp, String key) {
if (key.equals(PREF_LAST_PLAYED_ID)) {
lastPlayedId = sp.getLong(PREF_LAST_PLAYED_ID, -1);
long mediaId = sp.getLong(
PlaybackPreferences.PREF_AUTODELETE_MEDIA_ID, -1);
if (mediaId != -1) {
FeedManager manager = FeedManager.getInstance();
FeedMedia media = manager.getFeedMedia(mediaId);
if (media != null) {
manager.autoDeleteIfPossible(context, media);
}
}
} else if (key.equals(PREF_CURRENTLY_PLAYING_FEED_ID)) {
currentlyPlayingFeedId = sp.getLong(PREF_CURRENTLY_PLAYING_FEED_ID,
-1);
} else if (key.equals(PREF_CURRENTLY_PLAYING_MEDIA)) {
currentlyPlayingMedia = sp
.getLong(PREF_CURRENTLY_PLAYING_MEDIA, -1);
} else if (key.equals(PREF_LAST_IS_STREAM)) {
lastIsStream = sp.getBoolean(PREF_LAST_IS_STREAM, true);
} else if (key.equals(PREF_LAST_IS_VIDEO)) {
lastIsVideo = sp.getBoolean(PREF_LAST_IS_VIDEO, false);
} else if (key.equals(PREF_AUTO_DELETE_MEDIA_PLAYBACK_COMPLETED)) {
autoDeleteMediaPlaybackCompleted = sp.getBoolean(
PREF_AUTODELETE_MEDIA_ID, false);
} else if (key.equals(PREF_AUTODELETE_MEDIA_ID)) {
autoDeleteMediaId = sp.getLong(PREF_AUTODELETE_MEDIA_ID, -1);
} else if (key.equals(PREF_CURRENTLY_PLAYING_FEEDMEDIA_ID)) {
currentlyPlayingFeedMediaId = sp.getLong(
PREF_CURRENTLY_PLAYING_FEEDMEDIA_ID, NO_MEDIA_PLAYING);
}
}
private static void instanceAvailable() {
if (instance == null) {
throw new IllegalStateException(
"UserPreferences was used before being set up");
}
}
public static long getLastPlayedId() {
instanceAvailable();
return instance.lastPlayedId;
}
public static long getAutoDeleteMediaId() {
return instance.autoDeleteMediaId;
}
public static long getLastPlayedFeedId() {
instanceAvailable();
return instance.currentlyPlayingFeedId;
}
public static long getCurrentlyPlayingMedia() {
instanceAvailable();
return instance.currentlyPlayingMedia;
}
public static long getCurrentlyPlayingFeedMediaId() {
return instance.currentlyPlayingFeedMediaId;
}
public static boolean isLastIsStream() {
instanceAvailable();
return instance.lastIsStream;
}
public static boolean isLastIsVideo() {
instanceAvailable();
return instance.lastIsVideo;
}
public static boolean isAutoDeleteMediaPlaybackCompleted() {
instanceAvailable();
return instance.autoDeleteMediaPlaybackCompleted;
}
}
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