No more silent-mode tristate in Sound Settings.

Delete delete delete.

Bug: 6036529
Change-Id: Ia1ec2a1740c3010ec4373bed18ce72bedcb9211b

src/com/android/settings/SoundSettings.java

@@ -16,17 +16,14 @@
 
 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;
@@ -41,8 +38,6 @@ 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;
 
@@ -55,7 +50,6 @@ public class SoundSettings extends SettingsPreferenceFragment implements
     /** 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_when_ringing";
     private static final String KEY_RING_VOLUME = "ring_volume";
     private static final String KEY_MUSICFX = "musicfx";
@@ -69,10 +63,6 @@ public class SoundSettings extends SettingsPreferenceFragment implements
     private static final String KEY_NOTIFICATION_SOUND = "notification_sound";
     private static final String KEY_CATEGORY_CALLS = "category_calls_and_notification";
 
-    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
@@ -82,7 +72,6 @@ public class SoundSettings extends SettingsPreferenceFragment implements
     private static final int MSG_UPDATE_NOTIFICATION_SUMMARY = 2;
 
     private CheckBoxPreference mVibrateWhenRinging;
-    private ListPreference mSilentMode;
     private CheckBoxPreference mDtmfTone;
     private CheckBoxPreference mSoundEffects;
     private CheckBoxPreference mHapticFeedback;
@@ -95,15 +84,6 @@ public class SoundSettings extends SettingsPreferenceFragment implements
 
     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) {
@@ -134,12 +114,8 @@ public class SoundSettings extends SettingsPreferenceFragment implements
             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);
         }
 
         mVibrateWhenRinging = (CheckBoxPreference) findPreference(KEY_VIBRATE);
@@ -223,50 +199,7 @@ public class SoundSettings extends SettingsPreferenceFragment implements
     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);
-    }
-
-    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;
-
-        mSilentMode.setValue(getPhoneSilentModeSettingValue());
-
-        mSilentMode.setSummary(mSilentMode.getEntry());
     }
 
     private void updateRingtoneName(int type, Preference preference, int msg) {
@@ -344,8 +277,6 @@ public class SoundSettings extends SettingsPreferenceFragment implements
             } catch (NumberFormatException e) {
                 Log.e(TAG, "could not persist emergency tone setting", e);
             }
-        } else if (preference == mSilentMode) {
-            setPhoneSilentSettingValue(objValue.toString());
         }
 
         return true;