/*
* 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 com.android.settings.bluetooth.DockEventReceiver;
import android.app.AlertDialog;
import android.app.Dialog;
import android.bluetooth.BluetoothDevice;
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.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.telephony.TelephonyManager;
import android.util.Log;
import java.util.List;
public class SoundSettings extends SettingsPreferenceFragment implements
Preference.OnPreferenceChangeListener {
private static final String TAG = "SoundSettings";
private static final int DIALOG_NOT_DOCKED = 1;
/** If there is no setting in the provider, use this. */
private static final int FALLBACK_EMERGENCY_TONE_VALUE = 0;
private static final String KEY_VIBRATE = "vibrate_when_ringing";
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_and_notification";
private static final String KEY_DOCK_CATEGORY = "dock_category";
private static final String KEY_DOCK_AUDIO_SETTINGS = "dock_audio";
private static final String KEY_DOCK_SOUNDS = "dock_sounds";
private static final String KEY_DOCK_AUDIO_MEDIA_ENABLED = "dock_audio_media_enabled";
private static final String KEY_AUDIO_OUTPUT_MODE = "audio_output_mode";
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 mVibrateWhenRinging;
private CheckBoxPreference mDtmfTone;
private CheckBoxPreference mSoundEffects;
private CheckBoxPreference mHapticFeedback;
private Preference mMusicFx;
private CheckBoxPreference mLockSounds;
private Preference mRingtonePreference;
private Preference mNotificationPreference;
private Preference mAudioOutput;
private AudioChannelsSelect mAudioSelector;
private Runnable mRingtoneLookupRunnable;
private AudioManager mAudioManager;
private Preference mDockAudioSettings;
private CheckBoxPreference mDockSounds;
private Intent mDockIntent;
private CheckBoxPreference mDockAudioMediaEnabled;
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 final BroadcastReceiver mReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
if (intent.getAction().equals(Intent.ACTION_DOCK_EVENT)) {
handleDockChange(intent);
}
}
};
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));
}
if (!getResources().getBoolean(R.bool.has_silent_mode)) {
findPreference(KEY_RING_VOLUME).setDependency(null);
}
mVibrateWhenRinging = (CheckBoxPreference) findPreference(KEY_VIBRATE);
mVibrateWhenRinging.setPersistent(false);
mVibrateWhenRinging.setChecked(Settings.System.getInt(resolver,
Settings.System.VIBRATE_WHEN_RINGING, 0) != 0);
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);
Vibrator vibrator = (Vibrator) getSystemService(Context.VIBRATOR_SERVICE);
if (vibrator == null || !vibrator.hasVibrator()) {
removePreference(KEY_VIBRATE);
removePreference(KEY_HAPTIC_FEEDBACK);
}
if (!Utils.isVoiceCapable(getActivity())) {
removePreference(KEY_VIBRATE);
}
if (TelephonyManager.PHONE_TYPE_CDMA == activePhoneType) {
ListPreference emergencyTonePreference =
(ListPreference) findPreference(KEY_EMERGENCY_TONE);
emergencyTonePreference.setValue(String.valueOf(Settings.Global.getInt(
resolver, Settings.Global.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);
}
}
};
initDockSettings();
/* modify by huanglong 20130131 */
/* There has no touch pad & lock screen on homlet or dongle */
getPreferenceScreen().removePreference(mSoundEffects);
getPreferenceScreen().removePreference(mLockSounds);
mAudioOutput = findPreference(KEY_AUDIO_OUTPUT_MODE);
mAudioSelector = new AudioChannelsSelect(getActivity());
Log.d(TAG,"click preference for audio output");
}
@Override
public void onResume() {
super.onResume();
lookupRingtoneNames();
IntentFilter filter = new IntentFilter(Intent.ACTION_DOCK_EVENT);
getActivity().registerReceiver(mReceiver, filter);
mAudioSelector.registerUSBAudioReceiver();
}
@Override
public void onPause() {
super.onPause();
mAudioSelector.dismissDialog();
mAudioSelector.unregisterUSBAudioReceiver();
getActivity().unregisterReceiver(mReceiver);
}
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 == mVibrateWhenRinging) {
Settings.System.putInt(getContentResolver(), Settings.System.VIBRATE_WHEN_RINGING,
mVibrateWhenRinging.isChecked() ? 1 : 0);
} else 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;
} else if (preference == mDockAudioSettings) {
int dockState = mDockIntent != null
? mDockIntent.getIntExtra(Intent.EXTRA_DOCK_STATE, 0)
: Intent.EXTRA_DOCK_STATE_UNDOCKED;
if (dockState == Intent.EXTRA_DOCK_STATE_UNDOCKED) {
showDialog(DIALOG_NOT_DOCKED);
} else {
boolean isBluetooth = mDockIntent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE) != null;
if (isBluetooth) {
Intent i = new Intent(mDockIntent);
i.setAction(DockEventReceiver.ACTION_DOCK_SHOW_UI);
i.setClass(getActivity(), DockEventReceiver.class);
getActivity().sendBroadcast(i);
} else {
PreferenceScreen ps = (PreferenceScreen)mDockAudioSettings;
Bundle extras = ps.getExtras();
extras.putBoolean("checked",
Settings.Global.getInt(getContentResolver(),
Settings.Global.DOCK_AUDIO_MEDIA_ENABLED, 0) == 1);
super.onPreferenceTreeClick(ps, ps);
}
}
} else if (preference == mDockSounds) {
Settings.Global.putInt(getContentResolver(), Settings.Global.DOCK_SOUNDS_ENABLED,
mDockSounds.isChecked() ? 1 : 0);
} else if (preference == mDockAudioMediaEnabled) {
Settings.Global.putInt(getContentResolver(), Settings.Global.DOCK_AUDIO_MEDIA_ENABLED,
mDockAudioMediaEnabled.isChecked() ? 1 : 0);
} else if (preference == mAudioOutput){
mAudioSelector.showChannelsSelectDialog();
}
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.Global.putInt(getContentResolver(),
Settings.Global.EMERGENCY_TONE, value);
} catch (NumberFormatException e) {
Log.e(TAG, "could not persist emergency tone setting", e);
}
}
return true;
}
@Override
protected int getHelpResource() {
return R.string.help_url_sound;
}
private boolean needsDockSettings() {
return getResources().getBoolean(R.bool.has_dock_settings);
}
private void initDockSettings() {
ContentResolver resolver = getContentResolver();
if (needsDockSettings()) {
mDockSounds = (CheckBoxPreference) findPreference(KEY_DOCK_SOUNDS);
mDockSounds.setPersistent(false);
mDockSounds.setChecked(Settings.Global.getInt(resolver,
Settings.Global.DOCK_SOUNDS_ENABLED, 0) != 0);
mDockAudioSettings = findPreference(KEY_DOCK_AUDIO_SETTINGS);
mDockAudioSettings.setEnabled(false);
} else {
getPreferenceScreen().removePreference(findPreference(KEY_DOCK_CATEGORY));
getPreferenceScreen().removePreference(findPreference(KEY_DOCK_AUDIO_SETTINGS));
getPreferenceScreen().removePreference(findPreference(KEY_DOCK_SOUNDS));
Settings.Global.putInt(resolver, Settings.Global.DOCK_AUDIO_MEDIA_ENABLED, 1);
}
}
private void handleDockChange(Intent intent) {
if (mDockAudioSettings != null) {
int dockState = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 0);
boolean isBluetooth =
intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE) != null;
mDockIntent = intent;
if (dockState != Intent.EXTRA_DOCK_STATE_UNDOCKED) {
// remove undocked dialog if currently showing.
try {
removeDialog(DIALOG_NOT_DOCKED);
} catch (IllegalArgumentException iae) {
// Maybe it was already dismissed
}
if (isBluetooth) {
mDockAudioSettings.setEnabled(true);
} else {
if (dockState == Intent.EXTRA_DOCK_STATE_LE_DESK) {
ContentResolver resolver = getContentResolver();
mDockAudioSettings.setEnabled(true);
if (Settings.Global.getInt(resolver,
Settings.Global.DOCK_AUDIO_MEDIA_ENABLED, -1) == -1) {
Settings.Global.putInt(resolver,
Settings.Global.DOCK_AUDIO_MEDIA_ENABLED, 0);
}
mDockAudioMediaEnabled =
(CheckBoxPreference) findPreference(KEY_DOCK_AUDIO_MEDIA_ENABLED);
mDockAudioMediaEnabled.setPersistent(false);
mDockAudioMediaEnabled.setChecked(
Settings.Global.getInt(resolver,
Settings.Global.DOCK_AUDIO_MEDIA_ENABLED, 0) != 0);
} else {
mDockAudioSettings.setEnabled(false);
}
}
} else {
mDockAudioSettings.setEnabled(false);
}
}
}
@Override
public Dialog onCreateDialog(int id) {
if (id == DIALOG_NOT_DOCKED) {
return createUndockedMessage();
}
return null;
}
private Dialog createUndockedMessage() {
final AlertDialog.Builder ab = new AlertDialog.Builder(getActivity());
ab.setTitle(R.string.dock_not_found_title);
ab.setMessage(R.string.dock_not_found_text);
ab.setPositiveButton(android.R.string.ok, null);
return ab.create();
}
}