src/com/android/settings/SoundAndDisplaySettings.java - LeafOS-Project/android_packages_apps_Settings - Gitiles

 /*
  * 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 static android.provider.Settings.System.SCREEN_OFF_TIMEOUT;

 import com.android.settings.bluetooth.DockEventReceiver;

 import android.content.BroadcastReceiver;
 import android.content.ContentResolver;
 import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.media.AudioManager;
 import android.os.Bundle;
 import android.os.IMountService;
 import android.os.RemoteException;
 import android.os.ServiceManager;
 import android.preference.CheckBoxPreference;
 import android.preference.ListPreference;
 import android.preference.Preference;
 import android.preference.PreferenceActivity;
 import android.preference.PreferenceGroup;
 import android.preference.PreferenceScreen;
 import android.provider.Settings;
 import android.provider.Settings.SettingNotFoundException;
 import android.telephony.TelephonyManager;
 import android.util.Log;
 import android.view.IWindowManager;

 public class SoundAndDisplaySettings extends PreferenceActivity implements
         Preference.OnPreferenceChangeListener {
     private static final String TAG = "SoundAndDisplaysSettings";

     /** If there is no setting in the provider, use this. */
     private static final int FALLBACK_SCREEN_TIMEOUT_VALUE = 30000;
     private static final int FALLBACK_EMERGENCY_TONE_VALUE = 0;

     private static final String KEY_SILENT = "silent";
     private static final String KEY_VIBRATE = "vibrate";
     private static final String KEY_SCREEN_TIMEOUT = "screen_timeout";
     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_ANIMATIONS = "animations";
     private static final String KEY_ACCELEROMETER = "accelerometer";
     private static final String KEY_PLAY_MEDIA_NOTIFICATION_SOUNDS =
             "play_media_notification_sounds";
     private static final String KEY_EMERGENCY_TONE = "emergency_tone";
     private static final String KEY_SOUND_SETTINGS = "sound_settings";
     private static final String KEY_NOTIFICATION_PULSE = "notification_pulse";
     private static final String KEY_DOCK_SETTINGS = "dock_settings";

     private CheckBoxPreference mSilent;

     private CheckBoxPreference mPlayMediaNotificationSounds;

     private Preference mDockSettings;
     private boolean mHasDockSettings;

     private IMountService mMountService = null;

     /*
      * If we are currently in one of the silent modes (the ringer mode is set to either
      * "silent mode" or "vibrate mode"), then toggling the "Phone vibrate"
      * preference will switch between "silent mode" and "vibrate mode".
      * Otherwise, it will adjust the normal ringer mode's ring or ring+vibrate
      * setting.
      */
     private CheckBoxPreference mVibrate;
     private CheckBoxPreference mDtmfTone;
     private CheckBoxPreference mSoundEffects;
     private CheckBoxPreference mHapticFeedback;
     private ListPreference mAnimations;
     private CheckBoxPreference mAccelerometer;
     private CheckBoxPreference mNotificationPulse;
     private float[] mAnimationScales;

     private AudioManager mAudioManager;

     private IWindowManager mWindowManager;

     private BroadcastReceiver mReceiver = new BroadcastReceiver() {
         @Override
         public void onReceive(Context context, Intent intent) {
             if (intent.getAction().equals(AudioManager.RINGER_MODE_CHANGED_ACTION)) {
                 updateState(false);
             } else if (intent.getAction().equals(Intent.ACTION_DOCK_EVENT)) {
                 handleDockChange(intent);
             }
         }
     };

     private PreferenceGroup mSoundSettings;

     private Intent mDockIntent;

     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         ContentResolver resolver = getContentResolver();
         int activePhoneType = TelephonyManager.getDefault().getPhoneType();

         mAudioManager = (AudioManager) getSystemService(Context.AUDIO_SERVICE);
         mWindowManager = IWindowManager.Stub.asInterface(ServiceManager.getService("window"));

         mMountService = IMountService.Stub.asInterface(ServiceManager.getService("mount"));

         addPreferencesFromResource(R.xml.sound_and_display_settings);

         if (TelephonyManager.PHONE_TYPE_CDMA != activePhoneType) {
             // device is not CDMA, do not display CDMA emergency_tone
             getPreferenceScreen().removePreference(findPreference(KEY_EMERGENCY_TONE));
         }

         mSilent = (CheckBoxPreference) findPreference(KEY_SILENT);
         mPlayMediaNotificationSounds = (CheckBoxPreference) findPreference(KEY_PLAY_MEDIA_NOTIFICATION_SOUNDS);

         mVibrate = (CheckBoxPreference) findPreference(KEY_VIBRATE);
         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, 0) != 0);
         mHapticFeedback = (CheckBoxPreference) findPreference(KEY_HAPTIC_FEEDBACK);
         mHapticFeedback.setPersistent(false);
         mHapticFeedback.setChecked(Settings.System.getInt(resolver,
                 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0) != 0);
         mAnimations = (ListPreference) findPreference(KEY_ANIMATIONS);
         mAnimations.setOnPreferenceChangeListener(this);
         mAccelerometer = (CheckBoxPreference) findPreference(KEY_ACCELEROMETER);
         mAccelerometer.setPersistent(false);

         ListPreference screenTimeoutPreference =
             (ListPreference) findPreference(KEY_SCREEN_TIMEOUT);
         screenTimeoutPreference.setValue(String.valueOf(Settings.System.getInt(
                 resolver, SCREEN_OFF_TIMEOUT, FALLBACK_SCREEN_TIMEOUT_VALUE)));
         screenTimeoutPreference.setOnPreferenceChangeListener(this);

         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);
         mNotificationPulse = (CheckBoxPreference)
                 mSoundSettings.findPreference(KEY_NOTIFICATION_PULSE);
         if (mNotificationPulse != null &&
                 getResources().getBoolean(R.bool.has_intrusive_led) == false) {
             mSoundSettings.removePreference(mNotificationPulse);
         } else {
             try {
                 mNotificationPulse.setChecked(Settings.System.getInt(resolver,
                         Settings.System.NOTIFICATION_LIGHT_PULSE) == 1);
                 mNotificationPulse.setOnPreferenceChangeListener(this);
             } catch (SettingNotFoundException snfe) {
                 Log.e(TAG, Settings.System.NOTIFICATION_LIGHT_PULSE + " not found");
             }
         }

         initDockSettings();
     }

     @Override
     protected void onResume() {
         super.onResume();

         updateState(true);

         IntentFilter filter = new IntentFilter(AudioManager.RINGER_MODE_CHANGED_ACTION);
         if (mHasDockSettings) {
             if (mDockSettings != null) {
                 mSoundSettings.removePreference(mDockSettings);
             }
             filter.addAction(Intent.ACTION_DOCK_EVENT);
         }
         registerReceiver(mReceiver, filter);
     }

     @Override
     protected void onPause() {
         super.onPause();

         unregisterReceiver(mReceiver);
     }

     private void initDockSettings() {
         mDockSettings = mSoundSettings.findPreference(KEY_DOCK_SETTINGS);
         mHasDockSettings = getResources().getBoolean(R.bool.has_dock_settings);
         if (mDockSettings != null) {
             mSoundSettings.removePreference(mDockSettings);
             // Don't care even if we dock
             if (getResources().getBoolean(R.bool.has_dock_settings) == false) {
                 mDockSettings = null;
             }
         }
     }

     private void handleDockChange(Intent intent) {
         if (mHasDockSettings && mDockSettings != null) {
             int dockState = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 0);
             if (dockState != Intent.EXTRA_DOCK_STATE_UNDOCKED) {
                 // Show dock settings item
                 mSoundSettings.addPreference(mDockSettings);

                 // Save the intent to send to the activity
                 mDockIntent = intent;
             } else {
                 // Remove dock settings item
                 mSoundSettings.removePreference(mDockSettings);
             }
         }
     }

     private void updateState(boolean force) {
         final int ringerMode = mAudioManager.getRingerMode();
         final boolean silentOrVibrateMode =
                 ringerMode != AudioManager.RINGER_MODE_NORMAL;

         if (silentOrVibrateMode != mSilent.isChecked() || force) {
             mSilent.setChecked(silentOrVibrateMode);
         }

         try {
             mPlayMediaNotificationSounds.setChecked(mMountService.getPlayNotificationSounds());
         } catch (RemoteException e) {
         }

         boolean vibrateSetting;
         if (silentOrVibrateMode) {
             vibrateSetting = ringerMode == AudioManager.RINGER_MODE_VIBRATE;
         } else {
             vibrateSetting = mAudioManager.getVibrateSetting(AudioManager.VIBRATE_TYPE_RINGER)
                     == AudioManager.VIBRATE_SETTING_ON;
         }
         if (vibrateSetting != mVibrate.isChecked() || force) {
             mVibrate.setChecked(vibrateSetting);
         }

         int silentModeStreams = Settings.System.getInt(getContentResolver(),
                 Settings.System.MODE_RINGER_STREAMS_AFFECTED, 0);
         boolean isAlarmInclSilentMode = (silentModeStreams & (1 << AudioManager.STREAM_ALARM)) != 0;
         mSilent.setSummary(isAlarmInclSilentMode ?
                 R.string.silent_mode_incl_alarm_summary :
                 R.string.silent_mode_summary);

         int animations = 0;
         try {
             mAnimationScales = mWindowManager.getAnimationScales();
         } catch (RemoteException e) {
         }
         if (mAnimationScales != null) {
             if (mAnimationScales.length >= 1) {
                 animations = ((int)(mAnimationScales[0]+.5f)) % 10;
             }
             if (mAnimationScales.length >= 2) {
                 animations += (((int)(mAnimationScales[1]+.5f)) & 0x7) * 10;
             }
         }
         int idx = 0;
         int best = 0;
         CharSequence[] aents = mAnimations.getEntryValues();
         for (int i=0; i<aents.length; i++) {
             int val = Integer.parseInt(aents[i].toString());
             if (val <= animations && val > best) {
                 best = val;
                 idx = i;
             }
         }
         mAnimations.setValueIndex(idx);
         updateAnimationsSummary(mAnimations.getValue());
         mAccelerometer.setChecked(Settings.System.getInt(
                 getContentResolver(),
                 Settings.System.ACCELEROMETER_ROTATION, 0) != 0);
     }

     private void updateAnimationsSummary(Object value) {
         CharSequence[] summaries = getResources().getTextArray(R.array.animations_summaries);
         CharSequence[] values = mAnimations.getEntryValues();
         for (int i=0; i<values.length; i++) {
             //Log.i("foo", "Comparing entry "+ values[i] + " to current "
             //        + mAnimations.getValue());
             if (values[i].equals(value)) {
                 mAnimations.setSummary(summaries[i]);
                 break;
             }
         }
     }

     private void setRingerMode(boolean silent, boolean vibrate) {
         if (silent) {
             mAudioManager.setRingerMode(vibrate ? AudioManager.RINGER_MODE_VIBRATE :
                 AudioManager.RINGER_MODE_SILENT);
         } else {
             mAudioManager.setRingerMode(AudioManager.RINGER_MODE_NORMAL);
             mAudioManager.setVibrateSetting(AudioManager.VIBRATE_TYPE_RINGER,
                     vibrate ? AudioManager.VIBRATE_SETTING_ON
                             : AudioManager.VIBRATE_SETTING_OFF);
         }
     }

     @Override
     public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen, Preference preference) {
         if (preference == mSilent || preference == mVibrate) {
             setRingerMode(mSilent.isChecked(), mVibrate.isChecked());
             if (preference == mSilent) updateState(false);
         } else if (preference == mPlayMediaNotificationSounds) {
             try {
                 mMountService.setPlayNotificationSounds(mPlayMediaNotificationSounds.isChecked());
             } catch (RemoteException e) {
             }
         } 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 == mAccelerometer) {
             Settings.System.putInt(getContentResolver(),
                     Settings.System.ACCELEROMETER_ROTATION,
                     mAccelerometer.isChecked() ? 1 : 0);
         } else if (preference == mNotificationPulse) {
             boolean value = mNotificationPulse.isChecked();
             Settings.System.putInt(getContentResolver(),
                     Settings.System.NOTIFICATION_LIGHT_PULSE, value ? 1 : 0);
         } else if (preference == mDockSettings) {
             Intent i = new Intent(mDockIntent);
             i.setAction(DockEventReceiver.ACTION_DOCK_SHOW_UI);
             i.setClass(this, DockEventReceiver.class);
             sendBroadcast(i);
         }

         return true;
     }

     public boolean onPreferenceChange(Preference preference, Object objValue) {
         final String key = preference.getKey();
         if (KEY_ANIMATIONS.equals(key)) {
             try {
                 int value = Integer.parseInt((String) objValue);
                 if (mAnimationScales.length >= 1) {
                     mAnimationScales[0] = value%10;
                 }
                 if (mAnimationScales.length >= 2) {
                     mAnimationScales[1] = (value/10)%10;
                 }
                 try {
                     mWindowManager.setAnimationScales(mAnimationScales);
                 } catch (RemoteException e) {
                 }
                 updateAnimationsSummary(objValue);
             } catch (NumberFormatException e) {
                 Log.e(TAG, "could not persist animation setting", e);
             }

         }
         if (KEY_SCREEN_TIMEOUT.equals(key)) {
             int value = Integer.parseInt((String) objValue);
             try {
                 Settings.System.putInt(getContentResolver(),
                         SCREEN_OFF_TIMEOUT, value);
             } catch (NumberFormatException e) {
                 Log.e(TAG, "could not persist screen timeout setting", e);
             }
         } else if (KEY_EMERGENCY_TONE.equals(key)) {
             int value = Integer.parseInt((String) objValue);
             try {
                 Settings.System.putInt(getContentResolver(),
                         Settings.System.EMERGENCY_TONE, value);
             } catch (NumberFormatException e) {
                 Log.e(TAG, "could not persist emergency tone setting", e);
             }
         }

         return true;
     }
 }
	/*
	* 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 static android.provider.Settings.System.SCREEN_OFF_TIMEOUT;

	import com.android.settings.bluetooth.DockEventReceiver;

	import android.content.BroadcastReceiver;
	import android.content.ContentResolver;
	import android.content.Context;
	import android.content.Intent;
	import android.content.IntentFilter;
	import android.media.AudioManager;
	import android.os.Bundle;
	import android.os.IMountService;
	import android.os.RemoteException;
	import android.os.ServiceManager;
	import android.preference.CheckBoxPreference;
	import android.preference.ListPreference;
	import android.preference.Preference;
	import android.preference.PreferenceActivity;
	import android.preference.PreferenceGroup;
	import android.preference.PreferenceScreen;
	import android.provider.Settings;
	import android.provider.Settings.SettingNotFoundException;
	import android.telephony.TelephonyManager;
	import android.util.Log;
	import android.view.IWindowManager;

	public class SoundAndDisplaySettings extends PreferenceActivity implements
	Preference.OnPreferenceChangeListener {
	private static final String TAG = "SoundAndDisplaysSettings";

	/** If there is no setting in the provider, use this. */
	private static final int FALLBACK_SCREEN_TIMEOUT_VALUE = 30000;
	private static final int FALLBACK_EMERGENCY_TONE_VALUE = 0;

	private static final String KEY_SILENT = "silent";
	private static final String KEY_VIBRATE = "vibrate";
	private static final String KEY_SCREEN_TIMEOUT = "screen_timeout";
	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_ANIMATIONS = "animations";
	private static final String KEY_ACCELEROMETER = "accelerometer";
	private static final String KEY_PLAY_MEDIA_NOTIFICATION_SOUNDS =
	"play_media_notification_sounds";
	private static final String KEY_EMERGENCY_TONE = "emergency_tone";
	private static final String KEY_SOUND_SETTINGS = "sound_settings";
	private static final String KEY_NOTIFICATION_PULSE = "notification_pulse";
	private static final String KEY_DOCK_SETTINGS = "dock_settings";

	private CheckBoxPreference mSilent;

	private CheckBoxPreference mPlayMediaNotificationSounds;

	private Preference mDockSettings;
	private boolean mHasDockSettings;

	private IMountService mMountService = null;

	/*
	* If we are currently in one of the silent modes (the ringer mode is set to either
	* "silent mode" or "vibrate mode"), then toggling the "Phone vibrate"
	* preference will switch between "silent mode" and "vibrate mode".
	* Otherwise, it will adjust the normal ringer mode's ring or ring+vibrate
	* setting.
	*/
	private CheckBoxPreference mVibrate;
	private CheckBoxPreference mDtmfTone;
	private CheckBoxPreference mSoundEffects;
	private CheckBoxPreference mHapticFeedback;
	private ListPreference mAnimations;
	private CheckBoxPreference mAccelerometer;
	private CheckBoxPreference mNotificationPulse;
	private float[] mAnimationScales;

	private AudioManager mAudioManager;

	private IWindowManager mWindowManager;

	private BroadcastReceiver mReceiver = new BroadcastReceiver() {
	@Override
	public void onReceive(Context context, Intent intent) {
	if (intent.getAction().equals(AudioManager.RINGER_MODE_CHANGED_ACTION)) {
	updateState(false);
	} else if (intent.getAction().equals(Intent.ACTION_DOCK_EVENT)) {
	handleDockChange(intent);
	}
	}
	};

	private PreferenceGroup mSoundSettings;

	private Intent mDockIntent;

	@Override
	protected void onCreate(Bundle savedInstanceState) {
	super.onCreate(savedInstanceState);
	ContentResolver resolver = getContentResolver();
	int activePhoneType = TelephonyManager.getDefault().getPhoneType();

	mAudioManager = (AudioManager) getSystemService(Context.AUDIO_SERVICE);
	mWindowManager = IWindowManager.Stub.asInterface(ServiceManager.getService("window"));

	mMountService = IMountService.Stub.asInterface(ServiceManager.getService("mount"));

	addPreferencesFromResource(R.xml.sound_and_display_settings);

	if (TelephonyManager.PHONE_TYPE_CDMA != activePhoneType) {
	// device is not CDMA, do not display CDMA emergency_tone
	getPreferenceScreen().removePreference(findPreference(KEY_EMERGENCY_TONE));
	}

	mSilent = (CheckBoxPreference) findPreference(KEY_SILENT);
	mPlayMediaNotificationSounds = (CheckBoxPreference) findPreference(KEY_PLAY_MEDIA_NOTIFICATION_SOUNDS);

	mVibrate = (CheckBoxPreference) findPreference(KEY_VIBRATE);
	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, 0) != 0);
	mHapticFeedback = (CheckBoxPreference) findPreference(KEY_HAPTIC_FEEDBACK);
	mHapticFeedback.setPersistent(false);
	mHapticFeedback.setChecked(Settings.System.getInt(resolver,
	Settings.System.HAPTIC_FEEDBACK_ENABLED, 0) != 0);
	mAnimations = (ListPreference) findPreference(KEY_ANIMATIONS);
	mAnimations.setOnPreferenceChangeListener(this);
	mAccelerometer = (CheckBoxPreference) findPreference(KEY_ACCELEROMETER);
	mAccelerometer.setPersistent(false);

	ListPreference screenTimeoutPreference =
	(ListPreference) findPreference(KEY_SCREEN_TIMEOUT);
	screenTimeoutPreference.setValue(String.valueOf(Settings.System.getInt(
	resolver, SCREEN_OFF_TIMEOUT, FALLBACK_SCREEN_TIMEOUT_VALUE)));
	screenTimeoutPreference.setOnPreferenceChangeListener(this);

	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);
	mNotificationPulse = (CheckBoxPreference)
	mSoundSettings.findPreference(KEY_NOTIFICATION_PULSE);
	if (mNotificationPulse != null &&
	getResources().getBoolean(R.bool.has_intrusive_led) == false) {
	mSoundSettings.removePreference(mNotificationPulse);
	} else {
	try {
	mNotificationPulse.setChecked(Settings.System.getInt(resolver,
	Settings.System.NOTIFICATION_LIGHT_PULSE) == 1);
	mNotificationPulse.setOnPreferenceChangeListener(this);
	} catch (SettingNotFoundException snfe) {
	Log.e(TAG, Settings.System.NOTIFICATION_LIGHT_PULSE + " not found");
	}
	}

	initDockSettings();
	}

	@Override
	protected void onResume() {
	super.onResume();

	updateState(true);

	IntentFilter filter = new IntentFilter(AudioManager.RINGER_MODE_CHANGED_ACTION);
	if (mHasDockSettings) {
	if (mDockSettings != null) {
	mSoundSettings.removePreference(mDockSettings);
	}
	filter.addAction(Intent.ACTION_DOCK_EVENT);
	}
	registerReceiver(mReceiver, filter);
	}

	@Override
	protected void onPause() {
	super.onPause();

	unregisterReceiver(mReceiver);
	}

	private void initDockSettings() {
	mDockSettings = mSoundSettings.findPreference(KEY_DOCK_SETTINGS);
	mHasDockSettings = getResources().getBoolean(R.bool.has_dock_settings);
	if (mDockSettings != null) {
	mSoundSettings.removePreference(mDockSettings);
	// Don't care even if we dock
	if (getResources().getBoolean(R.bool.has_dock_settings) == false) {
	mDockSettings = null;
	}
	}
	}

	private void handleDockChange(Intent intent) {
	if (mHasDockSettings && mDockSettings != null) {
	int dockState = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 0);
	if (dockState != Intent.EXTRA_DOCK_STATE_UNDOCKED) {
	// Show dock settings item
	mSoundSettings.addPreference(mDockSettings);

	// Save the intent to send to the activity
	mDockIntent = intent;
	} else {
	// Remove dock settings item
	mSoundSettings.removePreference(mDockSettings);
	}
	}
	}

	private void updateState(boolean force) {
	final int ringerMode = mAudioManager.getRingerMode();
	final boolean silentOrVibrateMode =
	ringerMode != AudioManager.RINGER_MODE_NORMAL;

	if (silentOrVibrateMode != mSilent.isChecked() \|\| force) {
	mSilent.setChecked(silentOrVibrateMode);
	}

	try {
	mPlayMediaNotificationSounds.setChecked(mMountService.getPlayNotificationSounds());
	} catch (RemoteException e) {
	}

	boolean vibrateSetting;
	if (silentOrVibrateMode) {
	vibrateSetting = ringerMode == AudioManager.RINGER_MODE_VIBRATE;
	} else {
	vibrateSetting = mAudioManager.getVibrateSetting(AudioManager.VIBRATE_TYPE_RINGER)
	== AudioManager.VIBRATE_SETTING_ON;
	}
	if (vibrateSetting != mVibrate.isChecked() \|\| force) {
	mVibrate.setChecked(vibrateSetting);
	}

	int silentModeStreams = Settings.System.getInt(getContentResolver(),
	Settings.System.MODE_RINGER_STREAMS_AFFECTED, 0);
	boolean isAlarmInclSilentMode = (silentModeStreams & (1 << AudioManager.STREAM_ALARM)) != 0;
	mSilent.setSummary(isAlarmInclSilentMode ?
	R.string.silent_mode_incl_alarm_summary :
	R.string.silent_mode_summary);

	int animations = 0;
	try {
	mAnimationScales = mWindowManager.getAnimationScales();
	} catch (RemoteException e) {
	}
	if (mAnimationScales != null) {
	if (mAnimationScales.length >= 1) {
	animations = ((int)(mAnimationScales[0]+.5f)) % 10;
	}
	if (mAnimationScales.length >= 2) {
	animations += (((int)(mAnimationScales[1]+.5f)) & 0x7) * 10;
	}
	}
	int idx = 0;
	int best = 0;
	CharSequence[] aents = mAnimations.getEntryValues();
	for (int i=0; i<aents.length; i++) {
	int val = Integer.parseInt(aents[i].toString());
	if (val <= animations && val > best) {
	best = val;
	idx = i;
	}
	}
	mAnimations.setValueIndex(idx);
	updateAnimationsSummary(mAnimations.getValue());
	mAccelerometer.setChecked(Settings.System.getInt(
	getContentResolver(),
	Settings.System.ACCELEROMETER_ROTATION, 0) != 0);
	}

	private void updateAnimationsSummary(Object value) {
	CharSequence[] summaries = getResources().getTextArray(R.array.animations_summaries);
	CharSequence[] values = mAnimations.getEntryValues();
	for (int i=0; i<values.length; i++) {
	//Log.i("foo", "Comparing entry "+ values[i] + " to current "
	// + mAnimations.getValue());
	if (values[i].equals(value)) {
	mAnimations.setSummary(summaries[i]);
	break;
	}
	}
	}

	private void setRingerMode(boolean silent, boolean vibrate) {
	if (silent) {
	mAudioManager.setRingerMode(vibrate ? AudioManager.RINGER_MODE_VIBRATE :
	AudioManager.RINGER_MODE_SILENT);
	} else {
	mAudioManager.setRingerMode(AudioManager.RINGER_MODE_NORMAL);
	mAudioManager.setVibrateSetting(AudioManager.VIBRATE_TYPE_RINGER,
	vibrate ? AudioManager.VIBRATE_SETTING_ON
	: AudioManager.VIBRATE_SETTING_OFF);
	}
	}

	@Override
	public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen, Preference preference) {
	if (preference == mSilent \|\| preference == mVibrate) {
	setRingerMode(mSilent.isChecked(), mVibrate.isChecked());
	if (preference == mSilent) updateState(false);
	} else if (preference == mPlayMediaNotificationSounds) {
	try {
	mMountService.setPlayNotificationSounds(mPlayMediaNotificationSounds.isChecked());
	} catch (RemoteException e) {
	}
	} 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 == mAccelerometer) {
	Settings.System.putInt(getContentResolver(),
	Settings.System.ACCELEROMETER_ROTATION,
	mAccelerometer.isChecked() ? 1 : 0);
	} else if (preference == mNotificationPulse) {
	boolean value = mNotificationPulse.isChecked();
	Settings.System.putInt(getContentResolver(),
	Settings.System.NOTIFICATION_LIGHT_PULSE, value ? 1 : 0);
	} else if (preference == mDockSettings) {
	Intent i = new Intent(mDockIntent);
	i.setAction(DockEventReceiver.ACTION_DOCK_SHOW_UI);
	i.setClass(this, DockEventReceiver.class);
	sendBroadcast(i);
	}

	return true;
	}

	public boolean onPreferenceChange(Preference preference, Object objValue) {
	final String key = preference.getKey();
	if (KEY_ANIMATIONS.equals(key)) {
	try {
	int value = Integer.parseInt((String) objValue);
	if (mAnimationScales.length >= 1) {
	mAnimationScales[0] = value%10;
	}
	if (mAnimationScales.length >= 2) {
	mAnimationScales[1] = (value/10)%10;
	}
	try {
	mWindowManager.setAnimationScales(mAnimationScales);
	} catch (RemoteException e) {
	}
	updateAnimationsSummary(objValue);
	} catch (NumberFormatException e) {
	Log.e(TAG, "could not persist animation setting", e);
	}

	}
	if (KEY_SCREEN_TIMEOUT.equals(key)) {
	int value = Integer.parseInt((String) objValue);
	try {
	Settings.System.putInt(getContentResolver(),
	SCREEN_OFF_TIMEOUT, value);
	} catch (NumberFormatException e) {
	Log.e(TAG, "could not persist screen timeout setting", e);
	}
	} else if (KEY_EMERGENCY_TONE.equals(key)) {
	int value = Integer.parseInt((String) objValue);
	try {
	Settings.System.putInt(getContentResolver(),
	Settings.System.EMERGENCY_TONE, value);
	} catch (NumberFormatException e) {
	Log.e(TAG, "could not persist emergency tone setting", e);
	}
	}

	return true;
	}
	}