src/com/android/music/MusicSettingsActivity.java

   1 /*\r
   2  * Copyright (C) 2011 The CyanogenMod Project\r
   3  *\r
   4  * Licensed under the Apache License, Version 2.0 (the "License");\r
   5  * you may not use this file except in compliance with the License.\r
   6  * You may obtain a copy of the License at\r
   7  *\r
   8  *      http://www.apache.org/licenses/LICENSE-2.0\r
   9  *\r
  10  * Unless required by applicable law or agreed to in writing, software\r
  11  * distributed under the License is distributed on an "AS IS" BASIS,\r
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
  13  * See the License for the specific language governing permissions and\r
  14  * limitations under the License.\r
  15  */\r
  16 \r
  17 package com.android.music;\r
  18 \r
  19 import java.io.File;\r
  20 import java.io.FileInputStream;\r
  21 import java.io.FileNotFoundException;\r
  22 import java.io.FileOutputStream;\r
  23 import java.io.IOException;\r
  24 import java.nio.channels.FileChannel;\r
  25 import java.util.List;\r
  26 \r
  27 import android.app.ActionBar;\r
  28 import android.app.AlertDialog;\r
  29 import android.app.WallpaperManager;\r
  30 import android.content.ActivityNotFoundException;\r
  31 import android.content.DialogInterface;\r
  32 import android.content.Intent;\r
  33 import android.content.SharedPreferences;\r
  34 import android.content.SharedPreferences.OnSharedPreferenceChangeListener;\r
  35 import android.content.pm.PackageInfo;\r
  36 import android.content.pm.PackageManager;\r
  37 import android.content.pm.PackageManager.NameNotFoundException;\r
  38 import android.content.pm.ResolveInfo;\r
  39 import android.content.res.Resources;\r
  40 import android.graphics.Bitmap;\r
  41 import android.graphics.BitmapFactory;\r
  42 import android.media.audiofx.AudioEffect;\r
  43 import android.net.Uri;\r
  44 import android.os.Build;\r
  45 import android.os.Bundle;\r
  46 import android.os.Environment;\r
  47 import android.os.SystemClock;\r
  48 import android.preference.CheckBoxPreference;\r
  49 import android.preference.ListPreference;\r
  50 import android.preference.Preference;\r
  51 import android.preference.Preference.OnPreferenceChangeListener;\r
  52 import android.preference.Preference.OnPreferenceClickListener;\r
  53 import android.preference.PreferenceActivity;\r
  54 import android.preference.PreferenceManager;\r
  55 import android.preference.PreferenceScreen;\r
  56 import android.provider.MediaStore;\r
  57 import android.util.Log;\r
  58 import android.view.MenuItem;\r
  59 import android.view.View;\r
  60 import android.widget.ImageView;\r
  61 import android.widget.LinearLayout;\r
  62 import android.widget.Toast;\r
  63 \r
  64 public class MusicSettingsActivity extends PreferenceActivity implements\r
  65                 OnSharedPreferenceChangeListener, OnPreferenceChangeListener {\r
  66 \r
  67         static final String KEY_ENABLE_FOCUS_LOSS_DUCKING = "enable_focus_loss_ducking";\r
  68         static final String KEY_DUCK_ATTENUATION_DB = "duck_attenuation_db";\r
  69         static final String KEY_BACK_BUTTON_DB = "back_button_db";\r
  70         static final String KEY_ANIMATION_UI_DB = "animation_ui_db";\r
  71         static final String KEY_ENABLE_GESTURES = "enable_gestures";\r
  72         static final String KEY_ENABLE_HAPTIC_FEEDBACK = "enable_haptic_feedback";\r
  73         static final String KEY_HAS_CUSTOM_GESTURES = "has_custom_gestures";\r
  74         static final String KEY_ENABLE_SEARCH_BUTTON = "cbSearch";\r
  75         static final String KEY_ENABLE_PLAY_BUTTON = "cbPlay";\r
  76         static final String KEY_ENABLE_NEXT_BUTTON = "cbNext";\r
  77         static final String KEY_ENABLE_PREV_BUTTON = "cbPrev";\r
  78         static final String KEY_ENABLE_NEW_PLAYLIST_BUTTON = "cbPlaylist";\r
  79         static final String KEY_ENABLE_ALBUM_ART = "cbArt";\r
  80         static final String KEY_ENABLE_SONG_TEXT = "tvLine1";\r
  81         static final String KEY_ENABLE_ARTIST_TEXT = "tvLine2";\r
  82         static final String KEY_ENABLE_ALBUM_TEXT = "tvLine3";\r
  83         static final String KEY_COLOR_PREFERENCE_KEY = "color";\r
  84         static final String KEY_ENABLE_STATUS_PLAY_BUTTON = "cbStatusPlay";\r
  85         static final String KEY_ENABLE_SHARE_BUTTON = "cbShare";\r
  86         static final String KEY_ENABLE_PROGRESS_BAR = "cbProgress";\r
  87         static final String KEY_ENABLE_OVER_FLOW = "cbFlow";\r
  88 \r
  89         static final String KEY_ENABLE_STATUS_NEXT_BUTTON = "cbStatusNext";\r
  90         static final String KEY_ENABLE_STATUS_PREV_BUTTON = "cbStatusPrev";\r
  91         static final String KEY_ENABLE_STATUS_ALBUM_ART = "cbStatusArt";\r
  92         static final String KEY_ENABLE_STATUS_SONG_TEXT = "tvStatusLine1";\r
  93         static final String KEY_ENABLE_STATUS_ARTIST_TEXT = "tvStatusLine2";\r
  94         static final String KEY_ENABLE_STATUS_ALBUM_TEXT = "tvStatusLine3";\r
  95         static final String KEY_ENABLE_MARKET_SERACH = "cbMarket";\r
  96         static final String KEY_ENABLE_STATUS_COLLAPSE = "cbStatusCollapse";\r
  97         static final String SCREENSAVER_COLOR = "screensaver_color";\r
  98         static final String SCREENSAVER_COLOR_ALPHA = "screensaver_color_alpha";\r
  99         static final String SCREENSAVER_COLOR_RED = "screensaver_color_red";\r
 100         static final String SCREENSAVER_COLOR_GREEN = "screensaver_color_green";\r
 101         static final String SCREENSAVER_COLOR_BLUE = "screensaver_color_blue";\r
 102         static final String KEY_ENTER_FULL_NOW_PLAYING = "cbEnterNowPlaying";\r
 103         static final String KEY_ENABLE_STATUS_TEXT_COLOR = "tvStatusColor";\r
 104         static final String KEY_ENABLE_HOME_ART = "cbHomeAlbumArt";\r
 105         static final String KEY_LOCK = "cbLock";\r
 106         public static final String THEME_DEFAULT = "Music";\r
 107         static final String THEME_KEY = "themePackageName";\r
 108         static final String SHAKE_SENSITIVITY = "shake_sensitivity";\r
 109         static final String FLIP_SENSITIVITY = "flip_sensitivity";\r
 110 \r
 111         // This key has the gesture entry name (E.g. PAUSE) appended to it before\r
 112         // use\r
 113         static final String KEY_HAS_CUSTOM_GESTURE_XXX = "has_custom_gesture_";\r
 114 \r
 115         static final String DEFAULT_DUCK_ATTENUATION_DB = "8";\r
 116         static final String DEFAULT_BACK_BUTTON_ACTION_DB = "0";\r
 117 \r
 118         static final String ACTION_ENABLE_GESTURES_CHANGED = "com.android.music.enablegestureschanged";\r
 119         static final String ACTION_GESTURES_CHANGED = "com.android.music.gestureschanged";\r
 120 \r
 121         static final String PREFERENCES_FILE = "settings";\r
 122         public static final String KEY_ENABLE_STATUS_NONYA = "cbStatusNonya";\r
 123         public static final String KEY_BUILD_VERSION = "build";\r
 124         public static final String KEY_SOUND_EFFECT = "eqEffects";\r
 125         public static final String KEY_FEEDBACK = "feedback";\r
 126         public static final String KEY_FLIP = "cbFlip";\r
 127         public static final String KEY_TICK = "cbStatusTicker";\r
 128 \r
 129         long[] mHits = new long[3];\r
 130         private static final String LOG_TAG = "EasterEgg";\r
 131         private static final int EFFECTS_PANEL = 0;\r
 132 \r
 133         // Color to use for text & graphics in screen saver mode.\r
 134         static final int DEFAULT_SCREENSAVER_COLOR_ALPHA = 230;\r
 135         static final int DEFAULT_SCREENSAVER_COLOR_RED = 0;\r
 136         static final int DEFAULT_SCREENSAVER_COLOR_GREEN = 192;\r
 137         static final int DEFAULT_SCREENSAVER_COLOR_BLUE = 255;\r
 138         // Custom wallpaper\r
 139         static final String BG_PHOTO_FILE = "home_art";\r
 140         static final String TEMP_PHOTO_FILE = "home";\r
 141         private Bitmap bgBitmap = null;\r
 142         // Shake and Flip sensitivity\r
 143         static final double DEFAULT_SHAKE_SENS = 2;\r
 144         static final int DEFAULT_FLIP_SENS = 10;\r
 145 \r
 146         public AlertDialog themeAlert;\r
 147         public CheckBoxPreference cp;\r
 148 \r
 149         @Override\r
 150         protected void onCreate(Bundle savedInstanceState) {\r
 151                 super.onCreate(savedInstanceState);\r
 152 \r
 153                 PreferenceManager preferenceManager = getPreferenceManager();\r
 154                 preferenceManager.setSharedPreferencesName(PREFERENCES_FILE);\r
 155                 addPreferencesFromResource(R.xml.settings);\r
 156 \r
 157                 ActionBar bar = getActionBar();\r
 158                 bar.setDisplayHomeAsUpEnabled(true);\r
 159 \r
 160                 PreferenceScreen screen;\r
 161                 screen = getPreferenceScreen();\r
 162 \r
 163                 cp = (CheckBoxPreference) screen.findPreference("cbHomeAlbumArt");\r
 164 \r
 165                 final CheckBoxPreference lk = (CheckBoxPreference) screen\r
 166                                 .findPreference("cbLock");\r
 167 \r
 168                 AlertDialog.Builder builder = new AlertDialog.Builder(this);\r
 169                 builder.setTitle("Set Wallpaper");\r
 170                 builder.setIcon(android.R.drawable.ic_menu_crop);\r
 171                 builder.setMessage(\r
 172                                 "You should select a wallpaper to use when your music is paused.")\r
 173                                 .setCancelable(false)\r
 174                                 .setPositiveButton("Okay",\r
 175                                                 new DialogInterface.OnClickListener() {\r
 176                                                         public void onClick(DialogInterface dialog, int id) {\r
 177                                                                 pickImage();\r
 178                                                         }\r
 179                                                 })\r
 180                                 .setNegativeButton("Cancel",\r
 181                                                 new DialogInterface.OnClickListener() {\r
 182                                                         public void onClick(DialogInterface dialog, int id) {\r
 183                                                                 dialog.cancel();\r
 184                                                                 cp.setChecked(false);\r
 185                                                         }\r
 186                                                 });\r
 187                 final AlertDialog alert = builder.create();\r
 188 \r
 189                 AlertDialog.Builder lock = new AlertDialog.Builder(this);\r
 190                 lock.setTitle("Requires Restart");\r
 191                 lock.setIcon(R.drawable.ic_dialog_alert_holo_dark);\r
 192                 lock.setMessage(\r
 193                                 "Music needs to stop completely and restart to let the changes take effect")\r
 194                                 .setCancelable(false)\r
 195                                 .setPositiveButton("Okay",\r
 196                                                 new DialogInterface.OnClickListener() {\r
 197                                                         public void onClick(DialogInterface dialog, int id) {\r
 198                                                                 // This isn't a good practice, but we need to\r
 199                                                                 // restart the\r
 200                                                                 // service completely to see the change\r
 201                                                                 // immediately\r
 202                                                                 System.exit(0);\r
 203                                                         }\r
 204                                                 })\r
 205                                 .setNegativeButton("Cancel",\r
 206                                                 new DialogInterface.OnClickListener() {\r
 207                                                         public void onClick(DialogInterface dialog, int id) {\r
 208                                                                 dialog.cancel();\r
 209                                                                 if (lk.isChecked()) {\r
 210                                                                         lk.setChecked(false);\r
 211                                                                 } else {\r
 212                                                                         lk.setChecked(true);\r
 213                                                                 }\r
 214                                                         }\r
 215                                                 });\r
 216                 final AlertDialog lockAlert = lock.create();\r
 217 \r
 218                 cp.setOnPreferenceClickListener(new OnPreferenceClickListener() {\r
 219                         public boolean onPreferenceClick(final Preference preference) {\r
 220                                 CheckBoxPreference cbp = (CheckBoxPreference) preference;\r
 221                                 if (cbp.isChecked()) {\r
 222                                         alert.show();\r
 223                                 } else {\r
 224                                         // We don't want the wall paper to remain the album art if\r
 225                                         // they aren't using this.\r
 226                                         setCustomBackground();\r
 227                                 }\r
 228                                 return true;\r
 229                         }\r
 230                 });\r
 231 \r
 232                 lk.setOnPreferenceClickListener(new OnPreferenceClickListener() {\r
 233                         public boolean onPreferenceClick(final Preference preference) {\r
 234                                 lockAlert.show();\r
 235                                 return true;\r
 236                         }\r
 237                 });\r
 238 \r
 239                 try {\r
 240                         PackageInfo packageInfo = getPackageManager().getPackageInfo(\r
 241                                         getPackageName(), 0);\r
 242                         findPreference(KEY_BUILD_VERSION).setSummary(\r
 243                                         Build.VERSION.RELEASE + " - " + packageInfo.versionName);\r
 244                 } catch (NameNotFoundException e) {\r
 245                         findPreference(KEY_BUILD_VERSION).setSummary("?");\r
 246                 }\r
 247                 // ADW: theme settings\r
 248                 SharedPreferences sp = getPreferenceManager().getSharedPreferences();\r
 249                 final String themePackage = sp.getString(THEME_KEY, THEME_DEFAULT);\r
 250                 ListPreference themeLp = (ListPreference) findPreference(THEME_KEY);\r
 251                 themeLp.setOnPreferenceChangeListener(new OnPreferenceChangeListener() {\r
 252                         public boolean onPreferenceChange(Preference preference,\r
 253                                         Object newValue) {\r
 254                                 PreviewPreference themePreview = (PreviewPreference) findPreference("themePreview");\r
 255                                 themePreview.setTheme(newValue.toString());\r
 256                                 return false;\r
 257                         }\r
 258                 });\r
 259 \r
 260                 Intent intent = new Intent("com.andrew.music.THEMES");\r
 261                 intent.addCategory("android.intent.category.DEFAULT");\r
 262                 PackageManager pm = getPackageManager();\r
 263                 List<ResolveInfo> themes = pm.queryIntentActivities(intent, 0);\r
 264                 String[] entries = new String[themes.size() + 1];\r
 265                 String[] values = new String[themes.size() + 1];\r
 266                 entries[0] = MusicSettingsActivity.THEME_DEFAULT;\r
 267                 values[0] = MusicSettingsActivity.THEME_DEFAULT;\r
 268                 for (int i = 0; i < themes.size(); i++) {\r
 269                         String appPackageName = (themes.get(i)).activityInfo.packageName\r
 270                                         .toString();\r
 271                         String themeName = (themes.get(i)).loadLabel(pm).toString();\r
 272                         entries[i + 1] = themeName;\r
 273                         values[i + 1] = appPackageName;\r
 274                 }\r
 275                 themeLp.setEntries(entries);\r
 276                 themeLp.setEntryValues(values);\r
 277                 PreviewPreference themePreview = (PreviewPreference) findPreference("themePreview");\r
 278                 themePreview.setTheme(themePackage);\r
 279         }\r
 280 \r
 281         private void pickImage() {\r
 282                 Intent intent = new Intent(Intent.ACTION_GET_CONTENT);\r
 283                 intent.setType("image/*");\r
 284 \r
 285                 intent.putExtra("crop", "true");\r
 286                 intent.putExtra("scale", true);\r
 287                 intent.putExtra("outputFormat", Bitmap.CompressFormat.PNG.toString());\r
 288                 intent.putExtra(MediaStore.EXTRA_OUTPUT, getTempUri());\r
 289                 intent.putExtra("noFaceDetection", true);\r
 290 \r
 291                 startActivityForResult(intent, 0);\r
 292         }\r
 293 \r
 294         private Uri getTempUri() {\r
 295                 return Uri.fromFile(getTempFile());\r
 296         }\r
 297 \r
 298         private File getTempFile() {\r
 299                 if (isSDCARDMounted()) {\r
 300 \r
 301                         File f = new File(Environment.getExternalStorageDirectory(),\r
 302                                         TEMP_PHOTO_FILE);\r
 303                         // try {\r
 304                         // f.createNewFile();\r
 305                         // } catch (IOException e) {\r
 306                         // TODO Auto-generated catch block\r
 307                         // e.printStackTrace();\r
 308                         // Toast.makeText(this, "Something Fucked Up",\r
 309                         // Toast.LENGTH_LONG).show();\r
 310                         // }\r
 311                         return f;\r
 312                 } else {\r
 313                         return null;\r
 314                 }\r
 315         }\r
 316 \r
 317         private boolean isSDCARDMounted() {\r
 318                 String status = Environment.getExternalStorageState();\r
 319 \r
 320                 if (status.equals(Environment.MEDIA_MOUNTED))\r
 321                         return true;\r
 322                 return false;\r
 323         }\r
 324 \r
 325         public static void copyFile(File src, File dst) throws IOException {\r
 326                 FileChannel inChannel = new FileInputStream(src).getChannel();\r
 327                 FileChannel outChannel = new FileOutputStream(dst).getChannel();\r
 328 \r
 329                 try {\r
 330                         inChannel.transferTo(0, inChannel.size(), outChannel);\r
 331                 } finally {\r
 332 \r
 333                         if (inChannel != null)\r
 334                                 inChannel.close();\r
 335                         if (outChannel != null)\r
 336                                 outChannel.close();\r
 337                 }\r
 338         }\r
 339 \r
 340         protected void onActivityResult(int requestCode, int resultCode, Intent data) {\r
 341                 if (requestCode == 0) {\r
 342                         if (resultCode == RESULT_OK) {\r
 343                                 try {\r
 344 \r
 345                                         File src = getTempFile();\r
 346                                         File dst = new File(getFilesDir(), BG_PHOTO_FILE);\r
 347                                         copyFile(src, dst);\r
 348 \r
 349                                 } catch (FileNotFoundException e) {\r
 350                                         // TODO Auto-generated catch block\r
 351                                         e.printStackTrace();\r
 352                                 } catch (IOException e) {\r
 353                                         // TODO Auto-generated catch block\r
 354                                         e.printStackTrace();\r
 355                                 }\r
 356                         }\r
 357                 }\r
 358         }\r
 359 \r
 360         // Set Custom Background Image\r
 361         public void setCustomBackground() {\r
 362 \r
 363                 SharedPreferences preferences = getSharedPreferences(\r
 364                                 MusicSettingsActivity.PREFERENCES_FILE, MODE_PRIVATE);\r
 365 \r
 366                 preferences\r
 367                                 .getBoolean(MusicSettingsActivity.KEY_ENABLE_HOME_ART, false);\r
 368 \r
 369                 // First clean our old data\r
 370                 if (bgBitmap != null) {\r
 371                         bgBitmap.recycle();\r
 372                         bgBitmap = null;\r
 373                         System.gc();\r
 374                 }\r
 375                 // now load the proper bg\r
 376                 String BG_FILE = getFilesDir().toString() + File.separator\r
 377                                 + MusicSettingsActivity.BG_PHOTO_FILE;\r
 378                 bgBitmap = BitmapFactory.decodeFile(BG_FILE);\r
 379 \r
 380                 try {\r
 381                         WallpaperManager.getInstance(this).setBitmap(bgBitmap);\r
 382                 } catch (Exception e) {\r
 383                         // TODO Auto-generated catch block\r
 384                         e.printStackTrace();\r
 385                 }\r
 386         }\r
 387 \r
 388         public void applyTheme(View v) {\r
 389                 PreviewPreference themePreview = (PreviewPreference) findPreference("themePreview");\r
 390                 String packageName = themePreview.getValue().toString();\r
 391                 // this time we really save the themepackagename\r
 392                 SharedPreferences sp = getPreferenceManager().getSharedPreferences();\r
 393                 final SharedPreferences.Editor editor = sp.edit();\r
 394                 editor.putString("themePackageName", packageName);\r
 395                 // and update the preferences from the theme\r
 396                 // TODO:ADW maybe this should be optional for the user\r
 397                 if (!packageName.equals(MusicSettingsActivity.THEME_DEFAULT)) {\r
 398                         Resources themeResources = null;\r
 399                         try {\r
 400                                 themeResources = getPackageManager()\r
 401                                                 .getResourcesForApplication(packageName.toString());\r
 402                         } catch (NameNotFoundException e) {\r
 403                                 // e.printStackTrace();\r
 404                         }\r
 405                 } else {\r
 406 \r
 407                 }\r
 408                 AlertDialog.Builder theme = new AlertDialog.Builder(this);\r
 409                 theme.setTitle("Requires Restart");\r
 410                 theme.setIcon(R.drawable.ic_dialog_alert_holo_dark);\r
 411                 theme.setMessage(\r
 412                                 "Music needs to stop completely and restart to let the changes take effect")\r
 413                                 .setCancelable(false)\r
 414                                 .setPositiveButton("Okay",\r
 415                                                 new DialogInterface.OnClickListener() {\r
 416                                                         public void onClick(DialogInterface dialog, int id) {\r
 417                                                                 editor.commit();\r
 418                                                                 // This isn't a good practice, but we need to\r
 419                                                                 // restart the\r
 420                                                                 // service completely to see the change\r
 421                                                                 // immediately\r
 422                                                                 System.exit(0);\r
 423                                                         }\r
 424                                                 })\r
 425                                 .setNegativeButton("Cancel",\r
 426                                                 new DialogInterface.OnClickListener() {\r
 427                                                         public void onClick(DialogInterface dialog, int id) {\r
 428                                                                 dialog.cancel();\r
 429                                                         }\r
 430                                                 });\r
 431                 themeAlert = theme.create();\r
 432                 themeAlert.show();\r
 433         }\r
 434 \r
 435         public void getThemes(View v) {\r
 436                 // TODO:warn theme devs to use "MusicTheme" as keyword.\r
 437                 Uri marketUri = Uri.parse("market://search?q=MusicTheme");\r
 438                 Intent marketIntent = new Intent(Intent.ACTION_VIEW).setData(marketUri);\r
 439                 try {\r
 440                         startActivity(marketIntent);\r
 441                 } catch (ActivityNotFoundException e) {\r
 442                         Toast.makeText(this, R.string.activity_not_found,\r
 443                                         Toast.LENGTH_SHORT).show();\r
 444                 } catch (SecurityException e) {\r
 445                         Toast.makeText(this, R.string.activity_not_found,\r
 446                                         Toast.LENGTH_SHORT).show();\r
 447                         Log.e("Music", "Get themes", e);\r
 448                 }\r
 449                 finish();\r
 450         }\r
 451 \r
 452         @Override\r
 453         public boolean onOptionsItemSelected(MenuItem item) {\r
 454                 switch (item.getItemId()) {\r
 455                 case android.R.id.home:\r
 456                         super.onBackPressed();\r
 457                         break;\r
 458                 }\r
 459                 return super.onOptionsItemSelected(item);\r
 460         }\r
 461 \r
 462         @Override\r
 463         public void onSharedPreferenceChanged(SharedPreferences sharedPreferences,\r
 464                         String key) {\r
 465                 if (key.equals(KEY_ENABLE_GESTURES)) {\r
 466                         Intent intent = new Intent(ACTION_ENABLE_GESTURES_CHANGED);\r
 467                         sendBroadcast(intent);\r
 468                 }\r
 469         }\r
 470 \r
 471         @Override\r
 472         protected void onResume() {\r
 473                 super.onResume();\r
 474                 getPreferenceScreen().getSharedPreferences()\r
 475                                 .registerOnSharedPreferenceChangeListener(this);\r
 476         }\r
 477 \r
 478         @Override\r
 479         protected void onPause() {\r
 480                 super.onPause();\r
 481                 getPreferenceScreen().getSharedPreferences()\r
 482                                 .unregisterOnSharedPreferenceChangeListener(this);\r
 483         }\r
 484 \r
 485         @Override\r
 486         protected void onDestroy() {\r
 487                 super.onDestroy();\r
 488 \r
 489         }\r
 490 \r
 491         @Override\r
 492         public boolean onPreferenceChange(Preference arg0, Object arg1) {\r
 493                 // TODO Auto-generated method stub\r
 494                 return false;\r
 495         }\r
 496 \r
 497         @Override\r
 498         public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen,\r
 499                         Preference preference) {\r
 500                 try {\r
 501                         if (preference.getKey().equals(KEY_BUILD_VERSION)) {\r
 502                                 System.arraycopy(mHits, 1, mHits, 0, mHits.length - 1);\r
 503                                 mHits[mHits.length - 1] = SystemClock.uptimeMillis();\r
 504                                 if (mHits[0] >= (SystemClock.uptimeMillis() - 500)) {\r
 505                                         Toast ImageToast = new Toast(getBaseContext());\r
 506                                         LinearLayout toastLayout = new LinearLayout(\r
 507                                                         getBaseContext());\r
 508                                         toastLayout.setOrientation(LinearLayout.HORIZONTAL);\r
 509                                         ImageView image = new ImageView(getBaseContext());\r
 510                                         image.setImageResource(R.drawable.easter_egg);\r
 511                                         toastLayout.addView(image);\r
 512                                         ImageToast.setView(toastLayout);\r
 513                                         ImageToast.setDuration(Toast.LENGTH_SHORT);\r
 514                                         ImageToast.show();\r
 515                                 }\r
 516                         }\r
 517                 } catch (NullPointerException ee) {\r
 518 \r
 519                 }\r
 520                 try {\r
 521                         if (preference.getKey().equals(KEY_SOUND_EFFECT)) {\r
 522                                 Intent i = new Intent(\r
 523                                                 AudioEffect.ACTION_DISPLAY_AUDIO_EFFECT_CONTROL_PANEL);\r
 524                                 try {\r
 525                                         i.putExtra(AudioEffect.EXTRA_AUDIO_SESSION,\r
 526                                                         MusicUtils.sService.getAudioSessionId());\r
 527                                 } catch (Exception e) {\r
 528                                         // TODO Auto-generated catch block\r
 529                                         e.printStackTrace();\r
 530                                 }\r
 531                                 startActivityForResult(i, EFFECTS_PANEL);\r
 532                         }\r
 533                 } catch (NullPointerException ee) {\r
 534 \r
 535                 }\r
 536 \r
 537                 return super.onPreferenceTreeClick(preferenceScreen, preference);\r
 538         }\r
 539 }\r