SoundSettings.java revision 5d263ea4896f87d736b21fb567d25cb44c212d3e 
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
17package com.android.settings;
18
19import android.content.ContentResolver;
20import android.content.Context;
21import android.content.Intent;
22import android.content.pm.PackageManager;
23import android.content.pm.ResolveInfo;
24import android.database.Cursor;
25import android.database.sqlite.SQLiteException;
26import android.media.AudioManager;
27import android.media.RingtoneManager;
28import android.media.audiofx.AudioEffect;
29import android.net.Uri;
30import android.os.Bundle;
31import android.os.Handler;
32import android.os.Message;
33import android.os.Vibrator;
34import android.preference.CheckBoxPreference;
35import android.preference.ListPreference;
36import android.preference.Preference;
37import android.preference.PreferenceGroup;
38import android.preference.PreferenceScreen;
39import android.provider.MediaStore;
40import android.provider.Settings;
41import android.telephony.TelephonyManager;
42import android.util.Log;
43
44import java.util.List;
45
46public 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