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/*
* 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 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.ListPreference;
import android.preference.Preference;
import android.preference.PreferenceActivity;
import android.preference.PreferenceScreen;
import android.preference.CheckBoxPreference;
import android.provider.Settings;
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 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_ANIMATIONS = "animations";
private static final String KEY_PLAY_MEDIA_NOTIFICATION_SOUNDS = "play_media_notification_sounds";
private CheckBoxPreference mSilent;
private CheckBoxPreference mPlayMediaNotificationSounds;
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 mAnimations;
private float[] mAnimationScales;
private AudioManager mAudioManager;
private IWindowManager mWindowManager;
private BroadcastReceiver mReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
updateState(false);
}
};
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
ContentResolver resolver = getContentResolver();
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);
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);
mAnimations = (CheckBoxPreference) findPreference(KEY_ANIMATIONS);
mAnimations.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);
}
@Override
protected void onResume() {
super.onResume();
updateState(true);
IntentFilter filter = new IntentFilter(AudioManager.RINGER_MODE_CHANGED_ACTION);
registerReceiver(mReceiver, filter);
}
@Override
protected void onPause() {
super.onPause();
unregisterReceiver(mReceiver);
}
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);
}
boolean animations = true;
try {
mAnimationScales = mWindowManager.getAnimationScales();
} catch (RemoteException e) {
}
if (mAnimationScales != null) {
for (int i=0; i<mAnimationScales.length; i++) {
if (mAnimationScales[i] == 0) {
animations = false;
break;
}
}
}
if (animations != mAnimations.isChecked() || force) {
mAnimations.setChecked(animations);
}
}
@Override
public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen, Preference preference) {
if (preference == mSilent) {
final boolean silent = mSilent.isChecked();
mAudioManager.setRingerMode(silent ? AudioManager.RINGER_MODE_SILENT
: AudioManager.RINGER_MODE_NORMAL);
updateState(false);
} else if (preference == mPlayMediaNotificationSounds) {
try {
mMountService.setPlayNotificationSounds(mPlayMediaNotificationSounds.isChecked());
} catch (RemoteException e) {
}
} else if (preference == mVibrate) {
final boolean vibrate = mVibrate.isChecked();
final boolean silent = mSilent.isChecked();
if (silent) {
mAudioManager.setRingerMode(vibrate ? AudioManager.RINGER_MODE_VIBRATE :
AudioManager.RINGER_MODE_SILENT);
} else {
mAudioManager.setVibrateSetting(AudioManager.VIBRATE_TYPE_RINGER,
vibrate ? AudioManager.VIBRATE_SETTING_ON
: AudioManager.VIBRATE_SETTING_OFF);
}
} 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 == mAnimations) {
for (int i=0; i<mAnimationScales.length; i++) {
mAnimationScales[i] = mAnimations.isChecked() ? 1 : 0;
}
try {
mWindowManager.setAnimationScales(mAnimationScales);
} catch (RemoteException e) {
}
}
return true;
}
public boolean onPreferenceChange(Preference preference, Object objValue) {
if (KEY_SCREEN_TIMEOUT.equals(preference.getKey())) {
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);
}
}
return true;
}
}
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