ultrasonic-app-subsonic-and.../ultrasonic/src/main/java/org/moire/ultrasonic/util/Util.java

1489 lines
46 KiB
Java

/*
This file is part of Subsonic.
Subsonic is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Subsonic is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Subsonic. If not, see <http://www.gnu.org/licenses/>.
Copyright 2009 (C) Sindre Mehus
*/
package org.moire.ultrasonic.util;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.PendingIntent;
import android.content.*;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
import android.content.res.Resources;
import android.content.res.TypedArray;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Canvas;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.Drawable;
import android.media.AudioManager;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.net.Uri;
import android.net.wifi.WifiManager;
import android.os.Build;
import android.os.Environment;
import android.os.Parcelable;
import android.preference.PreferenceManager;
import android.util.DisplayMetrics;
import timber.log.Timber;
import android.util.TypedValue;
import android.view.Gravity;
import android.view.KeyEvent;
import android.widget.RemoteViews;
import android.widget.Toast;
import androidx.annotation.ColorInt;
import org.moire.ultrasonic.R;
import org.moire.ultrasonic.activity.NavigationActivity;
import org.moire.ultrasonic.data.ActiveServerProvider;
import org.moire.ultrasonic.domain.*;
import org.moire.ultrasonic.domain.MusicDirectory.Entry;
import org.moire.ultrasonic.receiver.MediaButtonIntentReceiver;
import org.moire.ultrasonic.service.DownloadFile;
import java.io.*;
import java.security.MessageDigest;
import java.text.DecimalFormat;
import java.text.NumberFormat;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.TimeUnit;
import java.util.regex.Pattern;
/**
* @author Sindre Mehus
* @version $Id$
*/
public class Util
{
private static final DecimalFormat GIGA_BYTE_FORMAT = new DecimalFormat("0.00 GB");
private static final DecimalFormat MEGA_BYTE_FORMAT = new DecimalFormat("0.00 MB");
private static final DecimalFormat KILO_BYTE_FORMAT = new DecimalFormat("0 KB");
private static final Pattern PATTERN = Pattern.compile(":");
private static DecimalFormat GIGA_BYTE_LOCALIZED_FORMAT;
private static DecimalFormat MEGA_BYTE_LOCALIZED_FORMAT;
private static DecimalFormat KILO_BYTE_LOCALIZED_FORMAT;
private static DecimalFormat BYTE_LOCALIZED_FORMAT;
public static final String EVENT_META_CHANGED = "org.moire.ultrasonic.EVENT_META_CHANGED";
public static final String EVENT_PLAYSTATE_CHANGED = "org.moire.ultrasonic.EVENT_PLAYSTATE_CHANGED";
public static final String CM_AVRCP_PLAYSTATE_CHANGED = "com.android.music.playstatechanged";
public static final String CM_AVRCP_METADATA_CHANGED = "com.android.music.metachanged";
private static boolean mediaButtonsRegisteredForUI;
private static boolean mediaButtonsRegisteredForService;
private static final Map<Integer, Version> SERVER_REST_VERSIONS = new ConcurrentHashMap<Integer, Version>();
// Used by hexEncode()
private static final char[] HEX_DIGITS = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'};
private static Toast toast;
private static Entry currentSong;
private Util()
{
}
public static boolean isScreenLitOnDownload(Context context)
{
SharedPreferences preferences = getPreferences(context);
return preferences.getBoolean(Constants.PREFERENCES_KEY_SCREEN_LIT_ON_DOWNLOAD, false);
}
public static RepeatMode getRepeatMode(Context context)
{
SharedPreferences preferences = getPreferences(context);
return RepeatMode.valueOf(preferences.getString(Constants.PREFERENCES_KEY_REPEAT_MODE, RepeatMode.OFF.name()));
}
public static void setRepeatMode(Context context, RepeatMode repeatMode)
{
SharedPreferences preferences = getPreferences(context);
SharedPreferences.Editor editor = preferences.edit();
editor.putString(Constants.PREFERENCES_KEY_REPEAT_MODE, repeatMode.name());
editor.commit();
}
public static boolean isNotificationEnabled(Context context)
{
// After API26 foreground services must be used for music playback, and they must have a notification
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) return true;
SharedPreferences preferences = getPreferences(context);
return preferences.getBoolean(Constants.PREFERENCES_KEY_SHOW_NOTIFICATION, false);
}
public static boolean isNotificationAlwaysEnabled(Context context)
{
// After API26 foreground services must be used for music playback, and they must have a notification
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) return true;
SharedPreferences preferences = getPreferences(context);
return preferences.getBoolean(Constants.PREFERENCES_KEY_ALWAYS_SHOW_NOTIFICATION, false);
}
public static boolean isLockScreenEnabled(Context context)
{
SharedPreferences preferences = getPreferences(context);
return preferences.getBoolean(Constants.PREFERENCES_KEY_SHOW_LOCK_SCREEN_CONTROLS, false);
}
public static String getTheme(Context context)
{
SharedPreferences preferences = getPreferences(context);
return preferences.getString(Constants.PREFERENCES_KEY_THEME, Constants.PREFERENCES_KEY_THEME_DARK);
}
public static void applyTheme(Context context)
{
String theme = Util.getTheme(context);
if (Constants.PREFERENCES_KEY_THEME_DARK.equalsIgnoreCase(theme) || "fullscreen".equalsIgnoreCase(theme))
{
context.setTheme(R.style.UltrasonicTheme);
}
else if (Constants.PREFERENCES_KEY_THEME_BLACK.equalsIgnoreCase(theme))
{
context.setTheme(R.style.UltrasonicTheme_Black);
}
else if (Constants.PREFERENCES_KEY_THEME_LIGHT.equalsIgnoreCase(theme) || "fullscreenlight".equalsIgnoreCase(theme))
{
context.setTheme(R.style.UltrasonicTheme_Light);
}
}
public static int getMaxBitRate(Context context)
{
ConnectivityManager manager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo networkInfo = manager.getActiveNetworkInfo();
if (networkInfo == null)
{
return 0;
}
boolean wifi = networkInfo.getType() == ConnectivityManager.TYPE_WIFI;
SharedPreferences preferences = getPreferences(context);
return Integer.parseInt(preferences.getString(wifi ? Constants.PREFERENCES_KEY_MAX_BITRATE_WIFI : Constants.PREFERENCES_KEY_MAX_BITRATE_MOBILE, "0"));
}
public static int getPreloadCount(Context context)
{
SharedPreferences preferences = getPreferences(context);
int preloadCount = Integer.parseInt(preferences.getString(Constants.PREFERENCES_KEY_PRELOAD_COUNT, "-1"));
return preloadCount == -1 ? Integer.MAX_VALUE : preloadCount;
}
public static int getCacheSizeMB(Context context)
{
SharedPreferences preferences = getPreferences(context);
int cacheSize = Integer.parseInt(preferences.getString(Constants.PREFERENCES_KEY_CACHE_SIZE, "-1"));
return cacheSize == -1 ? Integer.MAX_VALUE : cacheSize;
}
public static SharedPreferences getPreferences(Context context) {
return PreferenceManager.getDefaultSharedPreferences(context);
}
public static int getRemainingTrialDays(Context context)
{
SharedPreferences preferences = getPreferences(context);
long installTime = preferences.getLong(Constants.PREFERENCES_KEY_INSTALL_TIME, 0L);
if (installTime == 0L)
{
installTime = System.currentTimeMillis();
SharedPreferences.Editor editor = preferences.edit();
editor.putLong(Constants.PREFERENCES_KEY_INSTALL_TIME, installTime);
editor.commit();
}
long now = System.currentTimeMillis();
long millisPerDay = 24L * 60L * 60L * 1000L;
int daysSinceInstall = (int) ((now - installTime) / millisPerDay);
return Math.max(0, Constants.FREE_TRIAL_DAYS - daysSinceInstall);
}
/**
* Get the contents of an <code>InputStream</code> as a <code>byte[]</code>.
* <p/>
* This method buffers the input internally, so there is no need to use a
* <code>BufferedInputStream</code>.
*
* @param input the <code>InputStream</code> to read from
* @return the requested byte array
* @throws NullPointerException if the input is null
* @throws java.io.IOException if an I/O error occurs
*/
public static byte[] toByteArray(InputStream input) throws IOException
{
ByteArrayOutputStream output = new ByteArrayOutputStream();
copy(input, output);
return output.toByteArray();
}
public static long copy(InputStream input, OutputStream output) throws IOException
{
byte[] buffer = new byte[1024 * 4];
long count = 0;
int n;
while (-1 != (n = input.read(buffer)))
{
output.write(buffer, 0, n);
count += n;
}
return count;
}
public static void atomicCopy(File from, File to) throws IOException
{
File tmp = new File(String.format("%s.tmp", to.getPath()));
FileInputStream in = new FileInputStream(from);
FileOutputStream out = new FileOutputStream(tmp);
try
{
in.getChannel().transferTo(0, from.length(), out.getChannel());
out.close();
if (!tmp.renameTo(to))
{
throw new IOException(String.format("Failed to rename %s to %s", tmp, to));
}
Timber.i("Copied %s to %s", from, to);
}
catch (IOException x)
{
close(out);
delete(to);
throw x;
}
finally
{
close(in);
close(out);
delete(tmp);
}
}
public static void renameFile(File from, File to) throws IOException
{
if (from.renameTo(to))
{
Timber.i("Renamed %s to %s", from, to);
}
else
{
atomicCopy(from, to);
}
}
public static void close(Closeable closeable)
{
try
{
if (closeable != null)
{
closeable.close();
}
}
catch (Throwable x)
{
// Ignored
}
}
public static boolean delete(File file)
{
if (file != null && file.exists())
{
if (!file.delete())
{
Timber.w("Failed to delete file %s", file);
return false;
}
Timber.i("Deleted file %s", file);
}
return true;
}
public static void toast(Context context, int messageId)
{
toast(context, messageId, true);
}
public static void toast(Context context, int messageId, boolean shortDuration)
{
toast(context, context.getString(messageId), shortDuration);
}
public static void toast(Context context, CharSequence message)
{
toast(context, message, true);
}
public static void toast(Context context, CharSequence message, boolean shortDuration)
{
if (toast == null)
{
toast = Toast.makeText(context, message, shortDuration ? Toast.LENGTH_SHORT : Toast.LENGTH_LONG);
toast.setGravity(Gravity.CENTER, 0, 0);
}
else
{
toast.setText(message);
toast.setDuration(shortDuration ? Toast.LENGTH_SHORT : Toast.LENGTH_LONG);
}
toast.show();
}
/**
* Converts a byte-count to a formatted string suitable for display to the user.
* For instance:
* <ul>
* <li><code>format(918)</code> returns <em>"918 B"</em>.</li>
* <li><code>format(98765)</code> returns <em>"96 KB"</em>.</li>
* <li><code>format(1238476)</code> returns <em>"1.2 MB"</em>.</li>
* </ul>
* This method assumes that 1 KB is 1024 bytes.
* To get a localized string, please use formatLocalizedBytes instead.
*
* @param byteCount The number of bytes.
* @return The formatted string.
*/
public static synchronized String formatBytes(long byteCount)
{
// More than 1 GB?
if (byteCount >= 1024 * 1024 * 1024)
{
NumberFormat gigaByteFormat = GIGA_BYTE_FORMAT;
return gigaByteFormat.format((double) byteCount / (1024 * 1024 * 1024));
}
// More than 1 MB?
if (byteCount >= 1024 * 1024)
{
NumberFormat megaByteFormat = MEGA_BYTE_FORMAT;
return megaByteFormat.format((double) byteCount / (1024 * 1024));
}
// More than 1 KB?
if (byteCount >= 1024)
{
NumberFormat kiloByteFormat = KILO_BYTE_FORMAT;
return kiloByteFormat.format((double) byteCount / 1024);
}
return byteCount + " B";
}
/**
* Converts a byte-count to a formatted string suitable for display to the user.
* For instance:
* <ul>
* <li><code>format(918)</code> returns <em>"918 B"</em>.</li>
* <li><code>format(98765)</code> returns <em>"96 KB"</em>.</li>
* <li><code>format(1238476)</code> returns <em>"1.2 MB"</em>.</li>
* </ul>
* This method assumes that 1 KB is 1024 bytes.
* This version of the method returns a localized string.
*
* @param byteCount The number of bytes.
* @return The formatted string.
*/
public static synchronized String formatLocalizedBytes(long byteCount, Context context)
{
// More than 1 GB?
if (byteCount >= 1024 * 1024 * 1024)
{
if (GIGA_BYTE_LOCALIZED_FORMAT == null)
{
GIGA_BYTE_LOCALIZED_FORMAT = new DecimalFormat(context.getResources().getString(R.string.util_bytes_format_gigabyte));
}
return GIGA_BYTE_LOCALIZED_FORMAT.format((double) byteCount / (1024 * 1024 * 1024));
}
// More than 1 MB?
if (byteCount >= 1024 * 1024)
{
if (MEGA_BYTE_LOCALIZED_FORMAT == null)
{
MEGA_BYTE_LOCALIZED_FORMAT = new DecimalFormat(context.getResources().getString(R.string.util_bytes_format_megabyte));
}
return MEGA_BYTE_LOCALIZED_FORMAT.format((double) byteCount / (1024 * 1024));
}
// More than 1 KB?
if (byteCount >= 1024)
{
if (KILO_BYTE_LOCALIZED_FORMAT == null)
{
KILO_BYTE_LOCALIZED_FORMAT = new DecimalFormat(context.getResources().getString(R.string.util_bytes_format_kilobyte));
}
return KILO_BYTE_LOCALIZED_FORMAT.format((double) byteCount / 1024);
}
if (BYTE_LOCALIZED_FORMAT == null)
{
BYTE_LOCALIZED_FORMAT = new DecimalFormat(context.getResources().getString(R.string.util_bytes_format_byte));
}
return BYTE_LOCALIZED_FORMAT.format((double) byteCount);
}
public static boolean equals(Object object1, Object object2)
{
return object1 == object2 || !(object1 == null || object2 == null) && object1.equals(object2);
}
/**
* Encodes the given string by using the hexadecimal representation of its UTF-8 bytes.
*
* @param s The string to encode.
* @return The encoded string.
*/
public static String utf8HexEncode(String s)
{
if (s == null)
{
return null;
}
byte[] utf8;
try
{
utf8 = s.getBytes(Constants.UTF_8);
}
catch (UnsupportedEncodingException x)
{
throw new RuntimeException(x);
}
return hexEncode(utf8);
}
/**
* Converts an array of bytes into an array of characters representing the hexadecimal values of each byte in order.
* The returned array will be double the length of the passed array, as it takes two characters to represent any
* given byte.
*
* @param data Bytes to convert to hexadecimal characters.
* @return A string containing hexadecimal characters.
*/
public static String hexEncode(byte[] data)
{
int length = data.length;
char[] out = new char[length << 1];
int j = 0;
// two characters form the hex value.
for (byte aData : data)
{
out[j++] = HEX_DIGITS[(0xF0 & aData) >>> 4];
out[j++] = HEX_DIGITS[0x0F & aData];
}
return new String(out);
}
/**
* Calculates the MD5 digest and returns the value as a 32 character hex string.
*
* @param s Data to digest.
* @return MD5 digest as a hex string.
*/
public static String md5Hex(String s)
{
if (s == null)
{
return null;
}
try
{
MessageDigest md5 = MessageDigest.getInstance("MD5");
return hexEncode(md5.digest(s.getBytes(Constants.UTF_8)));
}
catch (Exception x)
{
throw new RuntimeException(x.getMessage(), x);
}
}
public static String getGrandparent(final String path)
{
// Find the top level folder, assume it is the album artist
if (path != null)
{
int slashIndex = path.indexOf('/');
if (slashIndex > 0)
{
return path.substring(0, slashIndex);
}
}
return null;
}
public static boolean isNetworkConnected(Context context)
{
ConnectivityManager manager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo networkInfo = manager.getActiveNetworkInfo();
boolean connected = networkInfo != null && networkInfo.isConnected();
boolean wifiConnected = connected && networkInfo.getType() == ConnectivityManager.TYPE_WIFI;
boolean wifiRequired = isWifiRequiredForDownload(context);
return connected && (!wifiRequired || wifiConnected);
}
public static boolean isExternalStoragePresent()
{
return Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState());
}
private static boolean isWifiRequiredForDownload(Context context)
{
SharedPreferences preferences = getPreferences(context);
return preferences.getBoolean(Constants.PREFERENCES_KEY_WIFI_REQUIRED_FOR_DOWNLOAD, false);
}
public static boolean shouldDisplayBitrateWithArtist(Context context)
{
SharedPreferences preferences = getPreferences(context);
return preferences.getBoolean(Constants.PREFERENCES_KEY_DISPLAY_BITRATE_WITH_ARTIST, true);
}
public static boolean shouldUseFolderForArtistName(Context context)
{
SharedPreferences preferences = getPreferences(context);
return preferences.getBoolean(Constants.PREFERENCES_KEY_USE_FOLDER_FOR_ALBUM_ARTIST, false);
}
public static boolean shouldShowTrackNumber(Context context)
{
SharedPreferences preferences = getPreferences(context);
return preferences.getBoolean(Constants.PREFERENCES_KEY_SHOW_TRACK_NUMBER, false);
}
public static void info(Context context, int titleId, int messageId)
{
showDialog(context, android.R.drawable.ic_dialog_info, titleId, messageId);
}
private static void showDialog(Context context, int icon, int titleId, int messageId)
{
new AlertDialog.Builder(context).setIcon(icon).setTitle(titleId).setMessage(messageId).setPositiveButton(R.string.common_ok, new DialogInterface.OnClickListener()
{
@Override
public void onClick(DialogInterface dialog, int i)
{
dialog.dismiss();
}
}).show();
}
public static void sleepQuietly(long millis)
{
try
{
Thread.sleep(millis);
}
catch (InterruptedException x)
{
Timber.w(x, "Interrupted from sleep.");
}
}
public static void disablePendingTransition(Activity activity)
{
activity.overridePendingTransition(0, 0);
}
public static Drawable getDrawableFromAttribute(Context context, int attr)
{
int[] attrs = new int[]{attr};
TypedArray ta = context.obtainStyledAttributes(attrs);
Drawable drawableFromTheme = null;
if (ta != null)
{
drawableFromTheme = ta.getDrawable(0);
ta.recycle();
}
return drawableFromTheme;
}
public static Drawable createDrawableFromBitmap(Context context, Bitmap bitmap)
{
return new BitmapDrawable(context.getResources(), bitmap);
}
public static Bitmap createBitmapFromDrawable(Drawable drawable) {
if (drawable instanceof BitmapDrawable) {
return ((BitmapDrawable)drawable).getBitmap();
}
Bitmap bitmap = Bitmap.createBitmap(drawable.getIntrinsicWidth(), drawable.getIntrinsicHeight(), Bitmap.Config.ARGB_8888);
Canvas canvas = new Canvas(bitmap);
drawable.setBounds(0, 0, canvas.getWidth(), canvas.getHeight());
drawable.draw(canvas);
return bitmap;
}
public static WifiManager.WifiLock createWifiLock(Context context, String tag)
{
WifiManager wm = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
return wm.createWifiLock(WifiManager.WIFI_MODE_FULL_HIGH_PERF, tag);
}
public static int getScaledHeight(double height, double width, int newWidth)
{
// Try to keep correct aspect ratio of the original image, do not force a square
double aspectRatio = height / width;
// Assume the size given refers to the width of the image, so calculate the new height using
// the previously determined aspect ratio
return (int) Math.round(newWidth * aspectRatio);
}
public static int getScaledHeight(Bitmap bitmap, int width)
{
return getScaledHeight((double) bitmap.getHeight(), (double) bitmap.getWidth(), width);
}
public static Bitmap scaleBitmap(Bitmap bitmap, int size)
{
if (bitmap == null) return null;
return Bitmap.createScaledBitmap(bitmap, size, getScaledHeight(bitmap, size), true);
}
public static void registerMediaButtonEventReceiver(Context context, boolean isService)
{
if (getMediaButtonsPreference(context))
{
if (isService) mediaButtonsRegisteredForService = true;
else mediaButtonsRegisteredForUI = true;
AudioManager audioManager = (AudioManager) context.getSystemService(Context.AUDIO_SERVICE);
audioManager.registerMediaButtonEventReceiver(new ComponentName(context.getPackageName(), MediaButtonIntentReceiver.class.getName()));
}
}
public static void unregisterMediaButtonEventReceiver(Context context, boolean isService)
{
if (isService) mediaButtonsRegisteredForService = false;
else mediaButtonsRegisteredForUI = false;
// Do not unregister while there is an active part of the app which needs the control
if (mediaButtonsRegisteredForService || mediaButtonsRegisteredForUI) return;
AudioManager audioManager = (AudioManager) context.getSystemService(Context.AUDIO_SERVICE);
audioManager.unregisterMediaButtonEventReceiver(new ComponentName(context.getPackageName(), MediaButtonIntentReceiver.class.getName()));
Timber.i("MediaButtonEventReceiver unregistered.");
}
public static MusicDirectory getSongsFromSearchResult(SearchResult searchResult)
{
MusicDirectory musicDirectory = new MusicDirectory();
for (Entry entry : searchResult.getSongs())
{
musicDirectory.addChild(entry);
}
return musicDirectory;
}
public static MusicDirectory getSongsFromBookmarks(Iterable<Bookmark> bookmarks) {
MusicDirectory musicDirectory = new MusicDirectory();
MusicDirectory.Entry song;
for (Bookmark bookmark : bookmarks) {
song = bookmark.getEntry();
song.setBookmarkPosition(bookmark.getPosition());
musicDirectory.addChild(song);
}
return musicDirectory;
}
/**
* <p>Broadcasts the given song info as the new song being played.</p>
*/
public static void broadcastNewTrackInfo(Context context, Entry song)
{
Intent intent = new Intent(EVENT_META_CHANGED);
if (song != null)
{
intent.putExtra("title", song.getTitle());
intent.putExtra("artist", song.getArtist());
intent.putExtra("album", song.getAlbum());
File albumArtFile = FileUtil.getAlbumArtFile(context, song);
intent.putExtra("coverart", albumArtFile.getAbsolutePath());
}
else
{
intent.putExtra("title", "");
intent.putExtra("artist", "");
intent.putExtra("album", "");
intent.putExtra("coverart", "");
}
context.sendBroadcast(intent);
}
public static void broadcastA2dpMetaDataChange(Context context, int playerPosition, DownloadFile currentPlaying, int listSize, int id)
{
if (!Util.getShouldSendBluetoothNotifications(context))
{
return;
}
Entry song = null;
Intent avrcpIntent = new Intent(CM_AVRCP_METADATA_CHANGED);
if (currentPlaying != null) song = currentPlaying.getSong();
if (song == null)
{
avrcpIntent.putExtra("track", "");
avrcpIntent.putExtra("track_name", "");
avrcpIntent.putExtra("artist", "");
avrcpIntent.putExtra("artist_name", "");
avrcpIntent.putExtra("album", "");
avrcpIntent.putExtra("album_name", "");
avrcpIntent.putExtra("album_artist", "");
avrcpIntent.putExtra("album_artist_name", "");
if (Util.getShouldSendBluetoothAlbumArt(context))
{
avrcpIntent.putExtra("coverart", (Parcelable) null);
avrcpIntent.putExtra("cover", (Parcelable) null);
}
avrcpIntent.putExtra("ListSize", (long) 0);
avrcpIntent.putExtra("id", (long) 0);
avrcpIntent.putExtra("duration", (long) 0);
avrcpIntent.putExtra("position", (long) 0);
}
else
{
if (song != currentSong)
{
currentSong = song;
}
String title = song.getTitle();
String artist = song.getArtist();
String album = song.getAlbum();
Integer duration = song.getDuration();
avrcpIntent.putExtra("track", title);
avrcpIntent.putExtra("track_name", title);
avrcpIntent.putExtra("artist", artist);
avrcpIntent.putExtra("artist_name", artist);
avrcpIntent.putExtra("album", album);
avrcpIntent.putExtra("album_name", album);
avrcpIntent.putExtra("album_artist", artist);
avrcpIntent.putExtra("album_artist_name", artist);
if (Util.getShouldSendBluetoothAlbumArt(context))
{
File albumArtFile = FileUtil.getAlbumArtFile(context, song);
avrcpIntent.putExtra("coverart", albumArtFile.getAbsolutePath());
avrcpIntent.putExtra("cover", albumArtFile.getAbsolutePath());
}
avrcpIntent.putExtra("position", (long) playerPosition);
avrcpIntent.putExtra("id", (long) id);
avrcpIntent.putExtra("ListSize", (long) listSize);
if (duration != null)
{
avrcpIntent.putExtra("duration", (long) duration);
}
}
context.sendBroadcast(avrcpIntent);
}
public static void broadcastA2dpPlayStatusChange(Context context, PlayerState state, Entry currentSong, Integer listSize, Integer id, Integer playerPosition)
{
if (!Util.getShouldSendBluetoothNotifications(context))
{
return;
}
if (currentSong != null)
{
Intent avrcpIntent = new Intent(CM_AVRCP_PLAYSTATE_CHANGED);
if (currentSong == null)
{
return;
}
if (currentSong != currentSong)
{
Util.currentSong = currentSong;
}
String title = currentSong.getTitle();
String artist = currentSong.getArtist();
String album = currentSong.getAlbum();
Integer duration = currentSong.getDuration();
avrcpIntent.putExtra("track", title);
avrcpIntent.putExtra("track_name", title);
avrcpIntent.putExtra("artist", artist);
avrcpIntent.putExtra("artist_name", artist);
avrcpIntent.putExtra("album", album);
avrcpIntent.putExtra("album_name", album);
avrcpIntent.putExtra("album_artist", artist);
avrcpIntent.putExtra("album_artist_name", artist);
if (Util.getShouldSendBluetoothAlbumArt(context))
{
File albumArtFile = FileUtil.getAlbumArtFile(context, currentSong);
avrcpIntent.putExtra("coverart", albumArtFile.getAbsolutePath());
avrcpIntent.putExtra("cover", albumArtFile.getAbsolutePath());
}
avrcpIntent.putExtra("position", (long) playerPosition);
avrcpIntent.putExtra("id", (long) id);
avrcpIntent.putExtra("ListSize", (long) listSize);
if (duration != null)
{
avrcpIntent.putExtra("duration", (long) duration);
}
switch (state)
{
case STARTED:
avrcpIntent.putExtra("playing", true);
break;
case STOPPED:
avrcpIntent.putExtra("playing", false);
break;
case PAUSED:
avrcpIntent.putExtra("playing", false);
break;
case COMPLETED:
avrcpIntent.putExtra("playing", false);
break;
default:
return; // No need to broadcast.
}
context.sendBroadcast(avrcpIntent);
}
}
/**
* <p>Broadcasts the given player state as the one being set.</p>
*/
public static void broadcastPlaybackStatusChange(Context context, PlayerState state)
{
Intent intent = new Intent(EVENT_PLAYSTATE_CHANGED);
switch (state)
{
case STARTED:
intent.putExtra("state", "play");
break;
case STOPPED:
intent.putExtra("state", "stop");
break;
case PAUSED:
intent.putExtra("state", "pause");
break;
case COMPLETED:
intent.putExtra("state", "complete");
break;
default:
return; // No need to broadcast.
}
context.sendBroadcast(intent);
}
public static int getNotificationImageSize(Context context)
{
DisplayMetrics metrics = context.getResources().getDisplayMetrics();
int imageSizeLarge = Math.round(Math.min(metrics.widthPixels, metrics.heightPixels));
int size;
if (imageSizeLarge <= 480)
{
size = 64;
}
else size = imageSizeLarge <= 768 ? 128 : 256;
return size;
}
public static int getAlbumImageSize(Context context)
{
DisplayMetrics metrics = context.getResources().getDisplayMetrics();
int imageSizeLarge = Math.round(Math.min(metrics.widthPixels, metrics.heightPixels));
int size;
if (imageSizeLarge <= 480)
{
size = 128;
}
else size = imageSizeLarge <= 768 ? 256 : 512;
return size;
}
public static int getMinDisplayMetric(Context context)
{
DisplayMetrics metrics = context.getResources().getDisplayMetrics();
return Math.min(metrics.widthPixels, metrics.heightPixels);
}
public static int getMaxDisplayMetric(Context context)
{
DisplayMetrics metrics = context.getResources().getDisplayMetrics();
return Math.max(metrics.widthPixels, metrics.heightPixels);
}
public static int calculateInSampleSize(BitmapFactory.Options options, int reqWidth, int reqHeight)
{
// Raw height and width of image
final int height = options.outHeight;
final int width = options.outWidth;
int inSampleSize = 1;
if (height > reqHeight || width > reqWidth)
{
// Calculate ratios of height and width to requested height and
// width
final int heightRatio = Math.round((float) height / (float) reqHeight);
final int widthRatio = Math.round((float) width / (float) reqWidth);
// Choose the smallest ratio as inSampleSize value, this will
// guarantee
// a final image with both dimensions larger than or equal to the
// requested height and width.
inSampleSize = heightRatio < widthRatio ? heightRatio : widthRatio;
}
return inSampleSize;
}
public static void linkButtons(Context context, RemoteViews views, boolean playerActive)
{
Intent intent = new Intent(context, NavigationActivity.class).addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP);
if (playerActive)
intent.putExtra(Constants.INTENT_EXTRA_NAME_SHOW_PLAYER, true);
intent.setAction("android.intent.action.MAIN");
intent.addCategory("android.intent.category.LAUNCHER");
PendingIntent pendingIntent = PendingIntent.getActivity(context, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT);
views.setOnClickPendingIntent(R.id.appwidget_coverart, pendingIntent);
views.setOnClickPendingIntent(R.id.appwidget_top, pendingIntent);
// Emulate media button clicks.
intent = new Intent(Constants.CMD_PROCESS_KEYCODE);
intent.setPackage(context.getPackageName());
intent.putExtra(Intent.EXTRA_KEY_EVENT, new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE));
pendingIntent = PendingIntent.getBroadcast(context, 1, intent, 0);
views.setOnClickPendingIntent(R.id.control_play, pendingIntent);
intent = new Intent(Constants.CMD_PROCESS_KEYCODE);
intent.setPackage(context.getPackageName());
intent.putExtra(Intent.EXTRA_KEY_EVENT, new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_MEDIA_NEXT));
pendingIntent = PendingIntent.getBroadcast(context, 2, intent, 0);
views.setOnClickPendingIntent(R.id.control_next, pendingIntent);
intent = new Intent(Constants.CMD_PROCESS_KEYCODE);
intent.setPackage(context.getPackageName());
intent.putExtra(Intent.EXTRA_KEY_EVENT, new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_MEDIA_PREVIOUS));
pendingIntent = PendingIntent.getBroadcast(context, 3, intent, 0);
views.setOnClickPendingIntent(R.id.control_previous, pendingIntent);
intent = new Intent(Constants.CMD_PROCESS_KEYCODE);
intent.setPackage(context.getPackageName());
intent.putExtra(Intent.EXTRA_KEY_EVENT, new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_MEDIA_STOP));
pendingIntent = PendingIntent.getBroadcast(context, 4, intent, 0);
views.setOnClickPendingIntent(R.id.control_stop, pendingIntent);
intent = new Intent(Constants.CMD_PROCESS_KEYCODE);
intent.setPackage(context.getPackageName());
intent.putExtra(Intent.EXTRA_KEY_EVENT, new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_1));
pendingIntent = PendingIntent.getBroadcast(context, 5, intent, 0);
views.setOnClickPendingIntent(R.id.notification_five_star_1, pendingIntent);
intent = new Intent(Constants.CMD_PROCESS_KEYCODE);
intent.setPackage(context.getPackageName());
intent.putExtra(Intent.EXTRA_KEY_EVENT, new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_2));
pendingIntent = PendingIntent.getBroadcast(context, 6, intent, 0);
views.setOnClickPendingIntent(R.id.notification_five_star_2, pendingIntent);
intent = new Intent(Constants.CMD_PROCESS_KEYCODE);
intent.setPackage(context.getPackageName());
intent.putExtra(Intent.EXTRA_KEY_EVENT, new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_3));
pendingIntent = PendingIntent.getBroadcast(context, 7, intent, 0);
views.setOnClickPendingIntent(R.id.notification_five_star_3, pendingIntent);
intent = new Intent(Constants.CMD_PROCESS_KEYCODE);
intent.setPackage(context.getPackageName());
intent.putExtra(Intent.EXTRA_KEY_EVENT, new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_4));
pendingIntent = PendingIntent.getBroadcast(context, 8, intent, 0);
views.setOnClickPendingIntent(R.id.notification_five_star_4, pendingIntent);
intent = new Intent(Constants.CMD_PROCESS_KEYCODE);
intent.setPackage(context.getPackageName());
intent.putExtra(Intent.EXTRA_KEY_EVENT, new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_5));
pendingIntent = PendingIntent.getBroadcast(context, 9, intent, 0);
views.setOnClickPendingIntent(R.id.notification_five_star_5, pendingIntent);
}
public static int getNetworkTimeout(Context context)
{
SharedPreferences preferences = getPreferences(context);
return Integer.parseInt(preferences.getString(Constants.PREFERENCES_KEY_NETWORK_TIMEOUT, "15000"));
}
public static int getDefaultAlbums(Context context)
{
SharedPreferences preferences = getPreferences(context);
return Integer.parseInt(preferences.getString(Constants.PREFERENCES_KEY_DEFAULT_ALBUMS, "5"));
}
public static int getMaxAlbums(Context context)
{
SharedPreferences preferences = getPreferences(context);
return Integer.parseInt(preferences.getString(Constants.PREFERENCES_KEY_MAX_ALBUMS, "20"));
}
public static int getDefaultSongs(Context context)
{
SharedPreferences preferences = getPreferences(context);
return Integer.parseInt(preferences.getString(Constants.PREFERENCES_KEY_DEFAULT_SONGS, "10"));
}
public static int getMaxSongs(Context context)
{
SharedPreferences preferences = getPreferences(context);
return Integer.parseInt(preferences.getString(Constants.PREFERENCES_KEY_MAX_SONGS, "25"));
}
public static int getMaxArtists(Context context)
{
SharedPreferences preferences = getPreferences(context);
return Integer.parseInt(preferences.getString(Constants.PREFERENCES_KEY_MAX_ARTISTS, "10"));
}
public static int getDefaultArtists(Context context)
{
SharedPreferences preferences = getPreferences(context);
return Integer.parseInt(preferences.getString(Constants.PREFERENCES_KEY_DEFAULT_ARTISTS, "3"));
}
public static int getBufferLength(Context context)
{
SharedPreferences preferences = getPreferences(context);
return Integer.parseInt(preferences.getString(Constants.PREFERENCES_KEY_BUFFER_LENGTH, "5"));
}
public static int getIncrementTime(Context context)
{
SharedPreferences preferences = getPreferences(context);
return Integer.parseInt(preferences.getString(Constants.PREFERENCES_KEY_INCREMENT_TIME, "5"));
}
public static boolean getMediaButtonsPreference(Context context)
{
SharedPreferences preferences = getPreferences(context);
return preferences.getBoolean(Constants.PREFERENCES_KEY_MEDIA_BUTTONS, true);
}
public static boolean getShowNowPlayingPreference(Context context)
{
SharedPreferences preferences = getPreferences(context);
return preferences.getBoolean(Constants.PREFERENCES_KEY_SHOW_NOW_PLAYING, true);
}
public static boolean getGaplessPlaybackPreference(Context context)
{
SharedPreferences preferences = getPreferences(context);
return preferences.getBoolean(Constants.PREFERENCES_KEY_GAPLESS_PLAYBACK, false);
}
public static boolean getShouldTransitionOnPlaybackPreference(Context context)
{
SharedPreferences preferences = getPreferences(context);
return preferences.getBoolean(Constants.PREFERENCES_KEY_DOWNLOAD_TRANSITION, true);
}
public static boolean getShouldUseId3Tags(Context context)
{
SharedPreferences preferences = getPreferences(context);
return preferences.getBoolean(Constants.PREFERENCES_KEY_ID3_TAGS, false);
}
public static boolean getShouldShowArtistPicture(Context context)
{
SharedPreferences preferences = getPreferences(context);
boolean isOffline = ActiveServerProvider.Companion.isOffline(context);
boolean isId3Enabled = preferences.getBoolean(Constants.PREFERENCES_KEY_ID3_TAGS, false);
boolean shouldShowArtistPicture = preferences.getBoolean(Constants.PREFERENCES_KEY_SHOW_ARTIST_PICTURE, false);
return (!isOffline) && isId3Enabled && shouldShowArtistPicture;
}
public static int getChatRefreshInterval(Context context)
{
SharedPreferences preferences = getPreferences(context);
return Integer.parseInt(preferences.getString(Constants.PREFERENCES_KEY_CHAT_REFRESH_INTERVAL, "5000"));
}
public static int getDirectoryCacheTime(Context context)
{
SharedPreferences preferences = getPreferences(context);
return Integer.parseInt(preferences.getString(Constants.PREFERENCES_KEY_DIRECTORY_CACHE_TIME, "300"));
}
public static boolean isNullOrWhiteSpace(String string)
{
return string == null || string.isEmpty() || string.trim().isEmpty();
}
public static String formatTotalDuration(long totalDuration)
{
return formatTotalDuration(totalDuration, false);
}
public static boolean getShouldClearPlaylist(Context context)
{
SharedPreferences preferences = getPreferences(context);
return preferences.getBoolean(Constants.PREFERENCES_KEY_CLEAR_PLAYLIST, false);
}
public static boolean getShouldSortByDisc(Context context)
{
SharedPreferences preferences = getPreferences(context);
return preferences.getBoolean(Constants.PREFERENCES_KEY_DISC_SORT, false);
}
public static boolean getShouldClearBookmark(Context context)
{
SharedPreferences preferences = getPreferences(context);
return preferences.getBoolean(Constants.PREFERENCES_KEY_CLEAR_BOOKMARK, false);
}
public static boolean getSingleButtonPlayPause(Context context)
{
SharedPreferences preferences = getPreferences(context);
return preferences.getBoolean(Constants.PREFERENCES_KEY_SINGLE_BUTTON_PLAY_PAUSE, false);
}
public static String formatTotalDuration(long totalDuration, boolean inMilliseconds)
{
long millis = totalDuration;
if (!inMilliseconds)
{
millis = totalDuration * 1000;
}
long hours = TimeUnit.MILLISECONDS.toHours(millis);
long minutes = TimeUnit.MILLISECONDS.toMinutes(millis) - TimeUnit.HOURS.toMinutes(hours);
long seconds = TimeUnit.MILLISECONDS.toSeconds(millis) - TimeUnit.MINUTES.toSeconds(hours * 60 + minutes);
if (hours >= 10)
{
return String.format("%02d:%02d:%02d", hours, minutes, seconds);
}
else if (hours > 0)
{
return String.format("%d:%02d:%02d", hours, minutes, seconds);
}
else if (minutes >= 10)
{
return String.format("%02d:%02d", minutes, seconds);
}
else return minutes > 0 ? String.format("%d:%02d", minutes, seconds) : String.format("0:%02d", seconds);
}
public static VideoPlayerType getVideoPlayerType(Context context)
{
SharedPreferences preferences = getPreferences(context);
return VideoPlayerType.forKey(preferences.getString(Constants.PREFERENCES_KEY_VIDEO_PLAYER, VideoPlayerType.MX.getKey()));
}
public static boolean isPackageInstalled(Context context, String packageName)
{
PackageManager pm = context.getPackageManager();
List<ApplicationInfo> packages = null;
if (pm != null)
{
packages = pm.getInstalledApplications(0);
}
if (packages != null)
{
for (ApplicationInfo packageInfo : packages)
{
if (packageInfo.packageName.equals(packageName))
{
return true;
}
}
}
return false;
}
public static String getVersionName(Context context)
{
String versionName = null;
PackageManager pm = context.getPackageManager();
if (pm != null)
{
String packageName = context.getPackageName();
try
{
versionName = pm.getPackageInfo(packageName, 0).versionName;
}
catch (PackageManager.NameNotFoundException ignored)
{
}
}
return versionName;
}
public static int getVersionCode(Context context)
{
int versionCode = 0;
PackageManager pm = context.getPackageManager();
if (pm != null)
{
String packageName = context.getPackageName();
try
{
versionCode = pm.getPackageInfo(packageName, 0).versionCode;
}
catch (PackageManager.NameNotFoundException ignored)
{
}
}
return versionCode;
}
public static boolean getShouldSendBluetoothNotifications(Context context)
{
SharedPreferences preferences = getPreferences(context);
return preferences.getBoolean(Constants.PREFERENCES_KEY_SEND_BLUETOOTH_NOTIFICATIONS, true);
}
public static boolean getShouldSendBluetoothAlbumArt(Context context)
{
SharedPreferences preferences = getPreferences(context);
return preferences.getBoolean(Constants.PREFERENCES_KEY_SEND_BLUETOOTH_ALBUM_ART, true);
}
public static int getViewRefreshInterval(Context context)
{
SharedPreferences preferences = getPreferences(context);
return Integer.parseInt(preferences.getString(Constants.PREFERENCES_KEY_VIEW_REFRESH, "1000"));
}
public static boolean getShouldAskForShareDetails(Context context)
{
SharedPreferences preferences = getPreferences(context);
return preferences.getBoolean(Constants.PREFERENCES_KEY_ASK_FOR_SHARE_DETAILS, true);
}
public static String getDefaultShareDescription(Context context)
{
SharedPreferences preferences = getPreferences(context);
return preferences.getString(Constants.PREFERENCES_KEY_DEFAULT_SHARE_DESCRIPTION, "");
}
public static String getShareGreeting(Context context)
{
SharedPreferences preferences = getPreferences(context);
return preferences.getString(Constants.PREFERENCES_KEY_DEFAULT_SHARE_GREETING, String.format(context.getResources().getString(R.string.share_default_greeting), context.getResources().getString(R.string.common_appname)));
}
public static String getDefaultShareExpiration(Context context)
{
SharedPreferences preferences = getPreferences(context);
return preferences.getString(Constants.PREFERENCES_KEY_DEFAULT_SHARE_EXPIRATION, "0");
}
public static long getDefaultShareExpirationInMillis(Context context)
{
SharedPreferences preferences = getPreferences(context);
String preference = preferences.getString(Constants.PREFERENCES_KEY_DEFAULT_SHARE_EXPIRATION, "0");
String[] split = PATTERN.split(preference);
if (split.length == 2)
{
int timeSpanAmount = Integer.parseInt(split[0]);
String timeSpanType = split[1];
TimeSpan timeSpan = TimeSpanPicker.calculateTimeSpan(context, timeSpanType, timeSpanAmount);
return timeSpan.getTotalMilliseconds();
}
return 0;
}
public static void setShouldAskForShareDetails(Context context, boolean shouldAskForShareDetails)
{
SharedPreferences preferences = getPreferences(context);
SharedPreferences.Editor editor = preferences.edit();
editor.putBoolean(Constants.PREFERENCES_KEY_ASK_FOR_SHARE_DETAILS, shouldAskForShareDetails);
editor.commit();
}
public static void setDefaultShareExpiration(Context context, String defaultShareExpiration)
{
SharedPreferences preferences = getPreferences(context);
SharedPreferences.Editor editor = preferences.edit();
editor.putString(Constants.PREFERENCES_KEY_DEFAULT_SHARE_EXPIRATION, defaultShareExpiration);
editor.commit();
}
public static void setDefaultShareDescription(Context context, String defaultShareDescription)
{
SharedPreferences preferences = getPreferences(context);
SharedPreferences.Editor editor = preferences.edit();
editor.putString(Constants.PREFERENCES_KEY_DEFAULT_SHARE_DESCRIPTION, defaultShareDescription);
editor.commit();
}
public static boolean getShouldShowAllSongsByArtist(Context context)
{
SharedPreferences preferences = getPreferences(context);
return preferences.getBoolean(Constants.PREFERENCES_KEY_SHOW_ALL_SONGS_BY_ARTIST, false);
}
public static boolean getShouldScanMedia(Context context)
{
SharedPreferences preferences = getPreferences(context);
return preferences.getBoolean(Constants.PREFERENCES_KEY_SCAN_MEDIA, false);
}
public static void scanMedia(Context context, File file)
{
Uri uri = Uri.fromFile(file);
Intent scanFileIntent = new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE, uri);
context.sendBroadcast(scanFileIntent);
}
public static int getImageLoaderConcurrency(Context context)
{
SharedPreferences preferences = getPreferences(context);
return Integer.parseInt(preferences.getString(Constants.PREFERENCES_KEY_IMAGE_LOADER_CONCURRENCY, "5"));
}
public static @ColorInt int getColorFromAttribute(Context context, int resId)
{
TypedValue typedValue = new TypedValue();
Resources.Theme theme = context.getTheme();
theme.resolveAttribute(resId, typedValue, true);
return typedValue.data;
}
public static int getResourceFromAttribute(Context context, int resId)
{
TypedValue typedValue = new TypedValue();
Resources.Theme theme = context.getTheme();
theme.resolveAttribute(resId, typedValue, true);
return typedValue.resourceId;
}
public static boolean isFirstRun(Context context)
{
SharedPreferences preferences = getPreferences(context);
boolean firstExecuted = preferences.getBoolean(Constants.PREFERENCES_KEY_FIRST_RUN_EXECUTED, false);
if (firstExecuted) return false;
SharedPreferences.Editor editor = preferences.edit();
editor.putBoolean(Constants.PREFERENCES_KEY_FIRST_RUN_EXECUTED, true);
editor.apply();
return true;
}
public static int getResumeOnBluetoothDevice(Context context)
{
SharedPreferences preferences = getPreferences(context);
return preferences.getInt(Constants.PREFERENCES_KEY_RESUME_ON_BLUETOOTH_DEVICE, Constants.PREFERENCE_VALUE_DISABLED);
}
public static int getPauseOnBluetoothDevice(Context context)
{
SharedPreferences preferences = getPreferences(context);
return preferences.getInt(Constants.PREFERENCES_KEY_PAUSE_ON_BLUETOOTH_DEVICE, Constants.PREFERENCE_VALUE_A2DP);
}
public static boolean getDebugLogToFile(Context context)
{
SharedPreferences preferences = getPreferences(context);
return preferences.getBoolean(Constants.PREFERENCES_KEY_DEBUG_LOG_TO_FILE, false);
}
}