1 /* 2 * Copyright (C) 2007 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.settings; 18 19 import android.content.ContentResolver; 20 import android.content.Context; 21 import android.content.Intent; 22 import android.content.pm.PackageManager; 23 import android.content.pm.ResolveInfo; 24 import android.database.Cursor; 25 import android.database.sqlite.SQLiteException; 26 import android.media.AudioManager; 27 import android.media.RingtoneManager; 28 import android.media.audiofx.AudioEffect; 29 import android.net.Uri; 30 import android.os.Bundle; 31 import android.os.Handler; 32 import android.os.Message; 33 import android.os.Vibrator; 34 import android.preference.CheckBoxPreference; 35 import android.preference.ListPreference; 36 import android.preference.Preference; 37 import android.preference.PreferenceGroup; 38 import android.preference.PreferenceScreen; 39 import android.provider.MediaStore; 40 import android.provider.Settings; 41 import android.telephony.TelephonyManager; 42 import android.util.Log; 43 44 import java.util.List; 45 46 public class SoundSettings extends SettingsPreferenceFragment implements 47 Preference.OnPreferenceChangeListener { 48 private static final String TAG = "SoundSettings"; 49 50 /** If there is no setting in the provider, use this. */ 51 private static final int FALLBACK_EMERGENCY_TONE_VALUE = 0; 52 53 private static final String KEY_VIBRATE = "vibrate_when_ringing"; 54 private static final String KEY_RING_VOLUME = "ring_volume"; 55 private static final String KEY_MUSICFX = "musicfx"; 56 private static final String KEY_DTMF_TONE = "dtmf_tone"; 57 private static final String KEY_SOUND_EFFECTS = "sound_effects"; 58 private static final String KEY_HAPTIC_FEEDBACK = "haptic_feedback"; 59 private static final String KEY_EMERGENCY_TONE = "emergency_tone"; 60 private static final String KEY_SOUND_SETTINGS = "sound_settings"; 61 private static final String KEY_LOCK_SOUNDS = "lock_sounds"; 62 private static final String KEY_RINGTONE = "ringtone"; 63 private static final String KEY_NOTIFICATION_SOUND = "notification_sound"; 64 private static final String KEY_CATEGORY_CALLS = "category_calls_and_notification"; 65 66 private static final String[] NEED_VOICE_CAPABILITY = { 67 KEY_RINGTONE, KEY_DTMF_TONE, KEY_CATEGORY_CALLS, 68 KEY_EMERGENCY_TONE 69 }; 70 71 private static final int MSG_UPDATE_RINGTONE_SUMMARY = 1; 72 private static final int MSG_UPDATE_NOTIFICATION_SUMMARY = 2; 73 74 private CheckBoxPreference mVibrateWhenRinging; 75 private CheckBoxPreference mDtmfTone; 76 private CheckBoxPreference mSoundEffects; 77 private CheckBoxPreference mHapticFeedback; 78 private Preference mMusicFx; 79 private CheckBoxPreference mLockSounds; 80 private Preference mRingtonePreference; 81 private Preference mNotificationPreference; 82 83 private Runnable mRingtoneLookupRunnable; 84 85 private AudioManager mAudioManager; 86 87 private Handler mHandler = new Handler() { 88 public void handleMessage(Message msg) { 89 switch (msg.what) { 90 case MSG_UPDATE_RINGTONE_SUMMARY: 91 mRingtonePreference.setSummary((CharSequence) msg.obj); 92 break; 93 case MSG_UPDATE_NOTIFICATION_SUMMARY: 94 mNotificationPreference.setSummary((CharSequence) msg.obj); 95 break; 96 } 97 } 98 }; 99 100 private PreferenceGroup mSoundSettings; 101 102 @Override 103 public void onCreate(Bundle savedInstanceState) { 104 super.onCreate(savedInstanceState); 105 ContentResolver resolver = getContentResolver(); 106 int activePhoneType = TelephonyManager.getDefault().getCurrentPhoneType(); 107 108 mAudioManager = (AudioManager) getSystemService(Context.AUDIO_SERVICE); 109 110 addPreferencesFromResource(R.xml.sound_settings); 111 112 if (TelephonyManager.PHONE_TYPE_CDMA != activePhoneType) { 113 // device is not CDMA, do not display CDMA emergency_tone 114 getPreferenceScreen().removePreference(findPreference(KEY_EMERGENCY_TONE)); 115 } 116 117 if (!getResources().getBoolean(R.bool.has_silent_mode)) { 118 findPreference(KEY_RING_VOLUME).setDependency(null); 119 } 120 121 mVibrateWhenRinging = (CheckBoxPreference) findPreference(KEY_VIBRATE); 122 mVibrateWhenRinging.setPersistent(false); 123 mVibrateWhenRinging.setChecked(Settings.System.getInt(resolver, 124 Settings.System.VIBRATE_WHEN_RINGING, 0) != 0); 125 126 mDtmfTone = (CheckBoxPreference) findPreference(KEY_DTMF_TONE); 127 mDtmfTone.setPersistent(false); 128 mDtmfTone.setChecked(Settings.System.getInt(resolver, 129 Settings.System.DTMF_TONE_WHEN_DIALING, 1) != 0); 130 mSoundEffects = (CheckBoxPreference) findPreference(KEY_SOUND_EFFECTS); 131 mSoundEffects.setPersistent(false); 132 mSoundEffects.setChecked(Settings.System.getInt(resolver, 133 Settings.System.SOUND_EFFECTS_ENABLED, 1) != 0); 134 mHapticFeedback = (CheckBoxPreference) findPreference(KEY_HAPTIC_FEEDBACK); 135 mHapticFeedback.setPersistent(false); 136 mHapticFeedback.setChecked(Settings.System.getInt(resolver, 137 Settings.System.HAPTIC_FEEDBACK_ENABLED, 1) != 0); 138 mLockSounds = (CheckBoxPreference) findPreference(KEY_LOCK_SOUNDS); 139 mLockSounds.setPersistent(false); 140 mLockSounds.setChecked(Settings.System.getInt(resolver, 141 Settings.System.LOCKSCREEN_SOUNDS_ENABLED, 1) != 0); 142 143 mRingtonePreference = findPreference(KEY_RINGTONE); 144 mNotificationPreference = findPreference(KEY_NOTIFICATION_SOUND); 145 146 Vibrator vibrator = (Vibrator) getSystemService(Context.VIBRATOR_SERVICE); 147 if (vibrator == null || !vibrator.hasVibrator()) { 148 getPreferenceScreen().removePreference(mVibrateWhenRinging); 149 getPreferenceScreen().removePreference(mHapticFeedback); 150 } 151 152 if (TelephonyManager.PHONE_TYPE_CDMA == activePhoneType) { 153 ListPreference emergencyTonePreference = 154 (ListPreference) findPreference(KEY_EMERGENCY_TONE); 155 emergencyTonePreference.setValue(String.valueOf(Settings.System.getInt( 156 resolver, Settings.System.EMERGENCY_TONE, FALLBACK_EMERGENCY_TONE_VALUE))); 157 emergencyTonePreference.setOnPreferenceChangeListener(this); 158 } 159 160 mSoundSettings = (PreferenceGroup) findPreference(KEY_SOUND_SETTINGS); 161 162 mMusicFx = mSoundSettings.findPreference(KEY_MUSICFX); 163 Intent i = new Intent(AudioEffect.ACTION_DISPLAY_AUDIO_EFFECT_CONTROL_PANEL); 164 PackageManager p = getPackageManager(); 165 List<ResolveInfo> ris = p.queryIntentActivities(i, PackageManager.GET_DISABLED_COMPONENTS); 166 if (ris.size() <= 2) { 167 // no need to show the item if there is no choice for the user to make 168 // note: the built in musicfx panel has two activities (one being a 169 // compatibility shim that launches either the other activity, or a 170 // third party one), hence the check for <=2. If the implementation 171 // of the compatbility layer changes, this check may need to be updated. 172 mSoundSettings.removePreference(mMusicFx); 173 } 174 175 if (!Utils.isVoiceCapable(getActivity())) { 176 for (String prefKey : NEED_VOICE_CAPABILITY) { 177 Preference pref = findPreference(prefKey); 178 if (pref != null) { 179 getPreferenceScreen().removePreference(pref); 180 } 181 } 182 } 183 184 mRingtoneLookupRunnable = new Runnable() { 185 public void run() { 186 if (mRingtonePreference != null) { 187 updateRingtoneName(RingtoneManager.TYPE_RINGTONE, mRingtonePreference, 188 MSG_UPDATE_RINGTONE_SUMMARY); 189 } 190 if (mNotificationPreference != null) { 191 updateRingtoneName(RingtoneManager.TYPE_NOTIFICATION, mNotificationPreference, 192 MSG_UPDATE_NOTIFICATION_SUMMARY); 193 } 194 } 195 }; 196 } 197 198 @Override 199 public void onResume() { 200 super.onResume(); 201 202 lookupRingtoneNames(); 203 } 204 205 private void updateRingtoneName(int type, Preference preference, int msg) { 206 if (preference == null) return; 207 Context context = getActivity(); 208 if (context == null) return; 209 Uri ringtoneUri = RingtoneManager.getActualDefaultRingtoneUri(context, type); 210 CharSequence summary = context.getString(com.android.internal.R.string.ringtone_unknown); 211 // Is it a silent ringtone? 212 if (ringtoneUri == null) { 213 summary = context.getString(com.android.internal.R.string.ringtone_silent); 214 } else { 215 // Fetch the ringtone title from the media provider 216 try { 217 Cursor cursor = context.getContentResolver().query(ringtoneUri, 218 new String[] { MediaStore.Audio.Media.TITLE }, null, null, null); 219 if (cursor != null) { 220 if (cursor.moveToFirst()) { 221 summary = cursor.getString(0); 222 } 223 cursor.close(); 224 } 225 } catch (SQLiteException sqle) { 226 // Unknown title for the ringtone 227 } 228 } 229 mHandler.sendMessage(mHandler.obtainMessage(msg, summary)); 230 } 231 232 private void lookupRingtoneNames() { 233 new Thread(mRingtoneLookupRunnable).start(); 234 } 235 236 @Override 237 public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen, Preference preference) { 238 if (preference == mVibrateWhenRinging) { 239 Settings.System.putInt(getContentResolver(), Settings.System.VIBRATE_WHEN_RINGING, 240 mVibrateWhenRinging.isChecked() ? 1 : 0); 241 } else if (preference == mDtmfTone) { 242 Settings.System.putInt(getContentResolver(), Settings.System.DTMF_TONE_WHEN_DIALING, 243 mDtmfTone.isChecked() ? 1 : 0); 244 245 } else if (preference == mSoundEffects) { 246 if (mSoundEffects.isChecked()) { 247 mAudioManager.loadSoundEffects(); 248 } else { 249 mAudioManager.unloadSoundEffects(); 250 } 251 Settings.System.putInt(getContentResolver(), Settings.System.SOUND_EFFECTS_ENABLED, 252 mSoundEffects.isChecked() ? 1 : 0); 253 254 } else if (preference == mHapticFeedback) { 255 Settings.System.putInt(getContentResolver(), Settings.System.HAPTIC_FEEDBACK_ENABLED, 256 mHapticFeedback.isChecked() ? 1 : 0); 257 258 } else if (preference == mLockSounds) { 259 Settings.System.putInt(getContentResolver(), Settings.System.LOCKSCREEN_SOUNDS_ENABLED, 260 mLockSounds.isChecked() ? 1 : 0); 261 262 } else if (preference == mMusicFx) { 263 // let the framework fire off the intent 264 return false; 265 } 266 267 return true; 268 } 269 270 public boolean onPreferenceChange(Preference preference, Object objValue) { 271 final String key = preference.getKey(); 272 if (KEY_EMERGENCY_TONE.equals(key)) { 273 try { 274 int value = Integer.parseInt((String) objValue); 275 Settings.System.putInt(getContentResolver(), 276 Settings.System.EMERGENCY_TONE, value); 277 } catch (NumberFormatException e) { 278 Log.e(TAG, "could not persist emergency tone setting", e); 279 } 280 } 281 282 return true; 283 } 284 285 @Override 286 protected int getHelpResource() { 287 return R.string.help_url_sound; 288 } 289 } 290
