/*
* Copyright (C) 2007 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.settings;
import android.content.BroadcastReceiver;
import android.content.ContentResolver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.database.Cursor;
import android.database.sqlite.SQLiteException;
import android.media.AudioManager;
import android.media.Ringtone;
import android.media.RingtoneManager;
import android.media.audiofx.AudioEffect;
import android.net.Uri;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.os.Vibrator;
import android.preference.CheckBoxPreference;
import android.preference.ListPreference;
import android.preference.Preference;
import android.preference.PreferenceGroup;
import android.preference.PreferenceScreen;
import android.provider.MediaStore;
import android.provider.Settings;
import android.provider.MediaStore.Images.Media;
import android.provider.Settings.SettingNotFoundException;
import android.telephony.TelephonyManager;
import android.util.Log;
import java.util.List;
public class SoundSettings extends SettingsPreferenceFragment implements
Preference.OnPreferenceChangeListener {
private static final String TAG = "SoundSettings";
/** If there is no setting in the provider, use this. */
private static final int FALLBACK_EMERGENCY_TONE_VALUE = 0;
private static final String KEY_SILENT_MODE = "silent_mode";
private static final String KEY_VIBRATE = "vibrate_on_ring";
private static final String KEY_RING_VOLUME = "ring_volume";
private static final String KEY_MUSICFX = "musicfx";
private static final String KEY_DTMF_TONE = "dtmf_tone";
private static final String KEY_SOUND_EFFECTS = "sound_effects";
private static final String KEY_HAPTIC_FEEDBACK = "haptic_feedback";
private static final String KEY_EMERGENCY_TONE = "emergency_tone";
private static final String KEY_SOUND_SETTINGS = "sound_settings";
private static final String KEY_LOCK_SOUNDS = "lock_sounds";
private static final String KEY_RINGTONE = "ringtone";
private static final String KEY_NOTIFICATION_SOUND = "notification_sound";
private static final String KEY_CATEGORY_CALLS = "category_calls";
private static final String SILENT_MODE_OFF = "off";
private static final String SILENT_MODE_VIBRATE = "vibrate";
private static final String SILENT_MODE_MUTE = "mute";
private static final String[] NEED_VOICE_CAPABILITY = {
KEY_RINGTONE, KEY_DTMF_TONE, KEY_CATEGORY_CALLS,
KEY_EMERGENCY_TONE
};
private static final int MSG_UPDATE_RINGTONE_SUMMARY = 1;
private static final int MSG_UPDATE_NOTIFICATION_SUMMARY = 2;
private CheckBoxPreference mVibrateOnRing;
private ListPreference mSilentMode;
private CheckBoxPreference mDtmfTone;
private CheckBoxPreference mSoundEffects;
private CheckBoxPreference mHapticFeedback;
private Preference mMusicFx;
private CheckBoxPreference mLockSounds;
private Preference mRingtonePreference;
private Preference mNotificationPreference;
private Runnable mRingtoneLookupRunnable;
private AudioManager mAudioManager;
private BroadcastReceiver mReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
if (intent.getAction().equals(AudioManager.RINGER_MODE_CHANGED_ACTION)) {
updateState(false);
}
}
};
private Handler mHandler = new Handler() {
public void handleMessage(Message msg) {
switch (msg.what) {
case MSG_UPDATE_RINGTONE_SUMMARY:
mRingtonePreference.setSummary((CharSequence) msg.obj);
break;
case MSG_UPDATE_NOTIFICATION_SUMMARY:
mNotificationPreference.setSummary((CharSequence) msg.obj);
break;
}
}
};
private PreferenceGroup mSoundSettings;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
ContentResolver resolver = getContentResolver();
int activePhoneType = TelephonyManager.getDefault().getCurrentPhoneType();
mAudioManager = (AudioManager) getSystemService(Context.AUDIO_SERVICE);
addPreferencesFromResource(R.xml.sound_settings);
if (TelephonyManager.PHONE_TYPE_CDMA != activePhoneType) {
// device is not CDMA, do not display CDMA emergency_tone
getPreferenceScreen().removePreference(findPreference(KEY_EMERGENCY_TONE));
}
mSilentMode = (ListPreference) findPreference(KEY_SILENT_MODE);
if (!getResources().getBoolean(R.bool.has_silent_mode)) {
getPreferenceScreen().removePreference(mSilentMode);
findPreference(KEY_RING_VOLUME).setDependency(null);
} else {
mSilentMode.setOnPreferenceChangeListener(this);
}
mVibrateOnRing = (CheckBoxPreference) findPreference(KEY_VIBRATE);
mVibrateOnRing.setOnPreferenceChangeListener(this);
mDtmfTone = (CheckBoxPreference) findPreference(KEY_DTMF_TONE);
mDtmfTone.setPersistent(false);
mDtmfTone.setChecked(Settings.System.getInt(resolver,
Settings.System.DTMF_TONE_WHEN_DIALING, 1) != 0);
mSoundEffects = (CheckBoxPreference) findPreference(KEY_SOUND_EFFECTS);
mSoundEffects.setPersistent(false);
mSoundEffects.setChecked(Settings.System.getInt(resolver,
Settings.System.SOUND_EFFECTS_ENABLED, 1) != 0);
mHapticFeedback = (CheckBoxPreference) findPreference(KEY_HAPTIC_FEEDBACK);
mHapticFeedback.setPersistent(false);
mHapticFeedback.setChecked(Settings.System.getInt(resolver,
Settings.System.HAPTIC_FEEDBACK_ENABLED, 1) != 0);
mLockSounds = (CheckBoxPreference) findPreference(KEY_LOCK_SOUNDS);
mLockSounds.setPersistent(false);
mLockSounds.setChecked(Settings.System.getInt(resolver,
Settings.System.LOCKSCREEN_SOUNDS_ENABLED, 1) != 0);
mRingtonePreference = findPreference(KEY_RINGTONE);
mNotificationPreference = findPreference(KEY_NOTIFICATION_SOUND);
if (!((Vibrator) getSystemService(Context.VIBRATOR_SERVICE)).hasVibrator()) {
getPreferenceScreen().removePreference(mVibrateOnRing);
getPreferenceScreen().removePreference(mHapticFeedback);
}
if (TelephonyManager.PHONE_TYPE_CDMA == activePhoneType) {
ListPreference emergencyTonePreference =
(ListPreference) findPreference(KEY_EMERGENCY_TONE);
emergencyTonePreference.setValue(String.valueOf(Settings.System.getInt(
resolver, Settings.System.EMERGENCY_TONE, FALLBACK_EMERGENCY_TONE_VALUE)));
emergencyTonePreference.setOnPreferenceChangeListener(this);
}
mSoundSettings = (PreferenceGroup) findPreference(KEY_SOUND_SETTINGS);
mMusicFx = mSoundSettings.findPreference(KEY_MUSICFX);
Intent i = new Intent(AudioEffect.ACTION_DISPLAY_AUDIO_EFFECT_CONTROL_PANEL);
PackageManager p = getPackageManager();
List<ResolveInfo> ris = p.queryIntentActivities(i, PackageManager.GET_DISABLED_COMPONENTS);
if (ris.size() <= 2) {
// no need to show the item if there is no choice for the user to make
// note: the built in musicfx panel has two activities (one being a
// compatibility shim that launches either the other activity, or a
// third party one), hence the check for <=2. If the implementation
// of the compatbility layer changes, this check may need to be updated.
mSoundSettings.removePreference(mMusicFx);
}
if (!Utils.isVoiceCapable(getActivity())) {
for (String prefKey : NEED_VOICE_CAPABILITY) {
Preference pref = findPreference(prefKey);
if (pref != null) {
getPreferenceScreen().removePreference(pref);
}
}
}
mRingtoneLookupRunnable = new Runnable() {
public void run() {
if (mRingtonePreference != null) {
updateRingtoneName(RingtoneManager.TYPE_RINGTONE, mRingtonePreference,
MSG_UPDATE_RINGTONE_SUMMARY);
}
if (mNotificationPreference != null) {
updateRingtoneName(RingtoneManager.TYPE_NOTIFICATION, mNotificationPreference,
MSG_UPDATE_NOTIFICATION_SUMMARY);
}
}
};
}
@Override
public void onResume() {
super.onResume();
updateState(true);
lookupRingtoneNames();
IntentFilter filter = new IntentFilter(AudioManager.RINGER_MODE_CHANGED_ACTION);
getActivity().registerReceiver(mReceiver, filter);
}
@Override
public void onPause() {
super.onPause();
getActivity().unregisterReceiver(mReceiver);
}
/**
* Put the audio system into the correct vibrate setting
*/
private void setPhoneVibrateSettingValue(boolean vibeOnRing) {
// If vibrate-on-ring is checked, use VIBRATE_SETTING_ON
// Otherwise vibrate is off when ringer is silent
int vibrateMode = vibeOnRing ? AudioManager.VIBRATE_SETTING_ON
: AudioManager.VIBRATE_SETTING_ONLY_SILENT;
mAudioManager.setVibrateSetting(AudioManager.VIBRATE_TYPE_RINGER, vibrateMode);
mAudioManager.setVibrateSetting(AudioManager.VIBRATE_TYPE_NOTIFICATION, vibrateMode);
}
private void setPhoneSilentSettingValue(String value) {
int ringerMode = AudioManager.RINGER_MODE_NORMAL;
if (value.equals(SILENT_MODE_MUTE)) {
ringerMode = AudioManager.RINGER_MODE_SILENT;
} else if (value.equals(SILENT_MODE_VIBRATE)) {
ringerMode = AudioManager.RINGER_MODE_VIBRATE;
}
mAudioManager.setRingerMode(ringerMode);
}
private String getPhoneSilentModeSettingValue() {
switch (mAudioManager.getRingerMode()) {
case AudioManager.RINGER_MODE_NORMAL:
return SILENT_MODE_OFF;
case AudioManager.RINGER_MODE_VIBRATE:
return SILENT_MODE_VIBRATE;
case AudioManager.RINGER_MODE_SILENT:
return SILENT_MODE_MUTE;
}
// Shouldn't happen
return SILENT_MODE_OFF;
}
// updateState in fact updates the UI to reflect the system state
private void updateState(boolean force) {
if (getActivity() == null) return;
final int vibrateMode = mAudioManager.getVibrateSetting(AudioManager.VIBRATE_TYPE_RINGER);
mVibrateOnRing.setChecked(vibrateMode == AudioManager.VIBRATE_SETTING_ON);
mSilentMode.setValue(getPhoneSilentModeSettingValue());
mSilentMode.setSummary(mSilentMode.getEntry());
}
private void updateRingtoneName(int type, Preference preference, int msg) {
if (preference == null) return;
Context context = getActivity();
if (context == null) return;
Uri ringtoneUri = RingtoneManager.getActualDefaultRingtoneUri(context, type);
CharSequence summary = context.getString(com.android.internal.R.string.ringtone_unknown);
// Is it a silent ringtone?
if (ringtoneUri == null) {
summary = context.getString(com.android.internal.R.string.ringtone_silent);
} else {
// Fetch the ringtone title from the media provider
try {
Cursor cursor = context.getContentResolver().query(ringtoneUri,
new String[] { MediaStore.Audio.Media.TITLE }, null, null, null);
if (cursor != null) {
if (cursor.moveToFirst()) {
summary = cursor.getString(0);
}
cursor.close();
}
} catch (SQLiteException sqle) {
// Unknown title for the ringtone
}
}
mHandler.sendMessage(mHandler.obtainMessage(msg, summary));
}
private void lookupRingtoneNames() {
new Thread(mRingtoneLookupRunnable).start();
}
@Override
public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen, Preference preference) {
if (preference == mDtmfTone) {
Settings.System.putInt(getContentResolver(), Settings.System.DTMF_TONE_WHEN_DIALING,
mDtmfTone.isChecked() ? 1 : 0);
} else if (preference == mSoundEffects) {
if (mSoundEffects.isChecked()) {
mAudioManager.loadSoundEffects();
} else {
mAudioManager.unloadSoundEffects();
}
Settings.System.putInt(getContentResolver(), Settings.System.SOUND_EFFECTS_ENABLED,
mSoundEffects.isChecked() ? 1 : 0);
} else if (preference == mHapticFeedback) {
Settings.System.putInt(getContentResolver(), Settings.System.HAPTIC_FEEDBACK_ENABLED,
mHapticFeedback.isChecked() ? 1 : 0);
} else if (preference == mLockSounds) {
Settings.System.putInt(getContentResolver(), Settings.System.LOCKSCREEN_SOUNDS_ENABLED,
mLockSounds.isChecked() ? 1 : 0);
} else if (preference == mMusicFx) {
// let the framework fire off the intent
return false;
}
return true;
}
public boolean onPreferenceChange(Preference preference, Object objValue) {
final String key = preference.getKey();
if (KEY_EMERGENCY_TONE.equals(key)) {
try {
int value = Integer.parseInt((String) objValue);
Settings.System.putInt(getContentResolver(),
Settings.System.EMERGENCY_TONE, value);
} catch (NumberFormatException e) {
Log.e(TAG, "could not persist emergency tone setting", e);
}
} else if (preference == mVibrateOnRing) {
setPhoneVibrateSettingValue((Boolean) objValue);
} else if (preference == mSilentMode) {
setPhoneSilentSettingValue(objValue.toString());
}
return true;
}
}