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package de.danoeh.antennapod;
import android.app.Application;
import android.content.SharedPreferences;
import android.content.res.Configuration;
import android.preference.PreferenceManager;
import android.util.Log;
import de.danoeh.antennapod.asynctask.ImageLoader;
import de.danoeh.antennapod.feed.EventDistributor;
import de.danoeh.antennapod.feed.FeedManager;
import de.danoeh.antennapod.feed.FeedMedia;
import de.danoeh.antennapod.preferences.UserPreferences;
import de.danoeh.antennapod.service.PlaybackService;
/** Main application class. */
public class PodcastApp extends Application implements
SharedPreferences.OnSharedPreferenceChangeListener {
private static final String TAG = "PodcastApp";
public static final String EXPORT_DIR = "export/";
private static float LOGICAL_DENSITY;
private static PodcastApp singleton;
private static long currentlyPlayingMediaId;
public static PodcastApp getInstance() {
return singleton;
}
@Override
public void onCreate() {
super.onCreate();
singleton = this;
LOGICAL_DENSITY = getResources().getDisplayMetrics().density;
SharedPreferences prefs = PreferenceManager
.getDefaultSharedPreferences(this);
currentlyPlayingMediaId = prefs.getLong(
PlaybackService.PREF_CURRENTLY_PLAYING_MEDIA,
PlaybackService.NO_MEDIA_PLAYING);
prefs.registerOnSharedPreferenceChangeListener(this);
UserPreferences.createInstance(this);
EventDistributor.getInstance();
FeedManager manager = FeedManager.getInstance();
manager.loadDBData(getApplicationContext());
}
@Override
public void onLowMemory() {
super.onLowMemory();
Log.w(TAG, "Received onLowOnMemory warning. Cleaning image cache...");
ImageLoader.getInstance().wipeImageCache();
}
/**
* Listens for changes in the 'update intervall'-preference and changes the
* alarm if necessary.
*/
@Override
public void onSharedPreferenceChanged(SharedPreferences sharedPreferences,
String key) {
if (AppConfig.DEBUG)
Log.d(TAG, "Registered change of application preferences");
if (key.equals(PlaybackService.PREF_LAST_PLAYED_ID)) {
if (AppConfig.DEBUG)
Log.d(TAG, "PREF_LAST_PLAYED_ID changed");
long mediaId = sharedPreferences.getLong(
PlaybackService.PREF_AUTODELETE_MEDIA_ID, -1);
if (mediaId != -1) {
FeedManager manager = FeedManager.getInstance();
FeedMedia media = manager.getFeedMedia(mediaId);
if (media != null) {
manager.autoDeleteIfPossible(this, media);
}
}
} else if (key.equals(PlaybackService.PREF_CURRENTLY_PLAYING_MEDIA)) {
long id = sharedPreferences.getLong(
PlaybackService.PREF_CURRENTLY_PLAYING_MEDIA,
PlaybackService.NO_MEDIA_PLAYING);
if (AppConfig.DEBUG)
Log.d(TAG, "Currently playing media set to " + id);
if (id != currentlyPlayingMediaId) {
currentlyPlayingMediaId = id;
}
}
}
public static float getLogicalDensity() {
return LOGICAL_DENSITY;
}
public static long getCurrentlyPlayingMediaId() {
return currentlyPlayingMediaId;
}
public boolean isLargeScreen() {
return (getResources().getConfiguration().screenLayout & Configuration.SCREENLAYOUT_SIZE_MASK) == Configuration.SCREENLAYOUT_SIZE_LARGE
|| (getResources().getConfiguration().screenLayout & Configuration.SCREENLAYOUT_SIZE_MASK) == Configuration.SCREENLAYOUT_SIZE_XLARGE;
}
}
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