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      1 /*
      2  * Copyright (C) 2015 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 
     17 package com.android.messaging.ui.appsettings;
     18 
     19 import android.app.FragmentTransaction;
     20 import android.content.Intent;
     21 import android.content.SharedPreferences;
     22 import android.content.SharedPreferences.OnSharedPreferenceChangeListener;
     23 import android.media.Ringtone;
     24 import android.media.RingtoneManager;
     25 import android.net.Uri;
     26 import android.os.Bundle;
     27 import android.preference.Preference;
     28 import android.preference.PreferenceFragment;
     29 import android.preference.PreferenceScreen;
     30 import android.preference.RingtonePreference;
     31 import android.preference.TwoStatePreference;
     32 import android.provider.Settings;
     33 import android.support.v4.app.NavUtils;
     34 import android.text.TextUtils;
     35 import android.view.Menu;
     36 import android.view.MenuItem;
     37 
     38 import com.android.messaging.R;
     39 import com.android.messaging.ui.BugleActionBarActivity;
     40 import com.android.messaging.ui.LicenseActivity;
     41 import com.android.messaging.ui.UIIntents;
     42 import com.android.messaging.util.BuglePrefs;
     43 import com.android.messaging.util.DebugUtils;
     44 import com.android.messaging.util.OsUtil;
     45 import com.android.messaging.util.PhoneUtils;
     46 
     47 public class ApplicationSettingsActivity extends BugleActionBarActivity {
     48     @Override
     49     protected void onCreate(final Bundle savedInstanceState) {
     50         super.onCreate(savedInstanceState);
     51 
     52         getSupportActionBar().setDisplayHomeAsUpEnabled(true);
     53         final boolean topLevel = getIntent().getBooleanExtra(
     54                 UIIntents.UI_INTENT_EXTRA_TOP_LEVEL_SETTINGS, false);
     55         if (topLevel) {
     56             getSupportActionBar().setTitle(getString(R.string.settings_activity_title));
     57         }
     58 
     59         FragmentTransaction ft = getFragmentManager().beginTransaction();
     60         ft.replace(android.R.id.content, new ApplicationSettingsFragment());
     61         ft.commit();
     62     }
     63 
     64     @Override
     65     public boolean onCreateOptionsMenu(Menu menu) {
     66         if (super.onCreateOptionsMenu(menu)) {
     67             return true;
     68         }
     69         getMenuInflater().inflate(R.menu.settings_menu, menu);
     70         return true;
     71     }
     72 
     73     @Override
     74     public boolean onOptionsItemSelected(final MenuItem item) {
     75         switch (item.getItemId()) {
     76         case android.R.id.home:
     77             NavUtils.navigateUpFromSameTask(this);
     78             return true;
     79         case R.id.action_license:
     80             final Intent intent = new Intent(this, LicenseActivity.class);
     81             startActivity(intent);
     82             return true;
     83         }
     84         return super.onOptionsItemSelected(item);
     85     }
     86 
     87     public static class ApplicationSettingsFragment extends PreferenceFragment implements
     88             OnSharedPreferenceChangeListener {
     89 
     90         private String mNotificationsEnabledPreferenceKey;
     91         private TwoStatePreference mNotificationsEnabledPreference;
     92         private String mRingtonePreferenceKey;
     93         private RingtonePreference mRingtonePreference;
     94         private Preference mVibratePreference;
     95         private String mSmsDisabledPrefKey;
     96         private Preference mSmsDisabledPreference;
     97         private String mSmsEnabledPrefKey;
     98         private Preference mSmsEnabledPreference;
     99         private boolean mIsSmsPreferenceClicked;
    100 
    101         public ApplicationSettingsFragment() {
    102             // Required empty constructor
    103         }
    104 
    105         @Override
    106         public void onCreate(final Bundle savedInstanceState) {
    107             super.onCreate(savedInstanceState);
    108 
    109             getPreferenceManager().setSharedPreferencesName(BuglePrefs.SHARED_PREFERENCES_NAME);
    110             addPreferencesFromResource(R.xml.preferences_application);
    111 
    112             mNotificationsEnabledPreferenceKey =
    113                     getString(R.string.notifications_enabled_pref_key);
    114             mNotificationsEnabledPreference = (TwoStatePreference) findPreference(
    115                     mNotificationsEnabledPreferenceKey);
    116             mRingtonePreferenceKey = getString(R.string.notification_sound_pref_key);
    117             mRingtonePreference = (RingtonePreference) findPreference(mRingtonePreferenceKey);
    118             mVibratePreference = findPreference(
    119                     getString(R.string.notification_vibration_pref_key));
    120             mSmsDisabledPrefKey = getString(R.string.sms_disabled_pref_key);
    121             mSmsDisabledPreference = findPreference(mSmsDisabledPrefKey);
    122             mSmsEnabledPrefKey = getString(R.string.sms_enabled_pref_key);
    123             mSmsEnabledPreference = findPreference(mSmsEnabledPrefKey);
    124             mIsSmsPreferenceClicked = false;
    125 
    126             final SharedPreferences prefs = getPreferenceScreen().getSharedPreferences();
    127             updateSoundSummary(prefs);
    128 
    129             if (!DebugUtils.isDebugEnabled()) {
    130                 final Preference debugCategory = findPreference(getString(
    131                         R.string.debug_pref_key));
    132                 getPreferenceScreen().removePreference(debugCategory);
    133             }
    134 
    135             final PreferenceScreen advancedScreen = (PreferenceScreen) findPreference(
    136                     getString(R.string.advanced_pref_key));
    137             final boolean topLevel = getActivity().getIntent().getBooleanExtra(
    138                     UIIntents.UI_INTENT_EXTRA_TOP_LEVEL_SETTINGS, false);
    139             if (topLevel) {
    140                 advancedScreen.setIntent(UIIntents.get()
    141                         .getAdvancedSettingsIntent(getPreferenceScreen().getContext()));
    142             } else {
    143                 // Hide the Advanced settings screen if this is not top-level; these are shown at
    144                 // the parent SettingsActivity.
    145                 getPreferenceScreen().removePreference(advancedScreen);
    146             }
    147         }
    148 
    149         @Override
    150         public boolean onPreferenceTreeClick (PreferenceScreen preferenceScreen,
    151                 Preference preference) {
    152             if (preference.getKey() ==  mSmsDisabledPrefKey ||
    153                     preference.getKey() == mSmsEnabledPrefKey) {
    154                 mIsSmsPreferenceClicked = true;
    155             }
    156             return super.onPreferenceTreeClick(preferenceScreen, preference);
    157         }
    158 
    159         private void updateSoundSummary(final SharedPreferences sharedPreferences) {
    160             // The silent ringtone just returns an empty string
    161             String ringtoneName = mRingtonePreference.getContext().getString(
    162                     R.string.silent_ringtone);
    163 
    164             String ringtoneString = sharedPreferences.getString(mRingtonePreferenceKey, null);
    165 
    166             // Bootstrap the default setting in the preferences so that we have a valid selection
    167             // in the dialog the first time that the user opens it.
    168             if (ringtoneString == null) {
    169                 ringtoneString = Settings.System.DEFAULT_NOTIFICATION_URI.toString();
    170                 final SharedPreferences.Editor editor = sharedPreferences.edit();
    171                 editor.putString(mRingtonePreferenceKey, ringtoneString);
    172                 editor.apply();
    173             }
    174 
    175             if (!TextUtils.isEmpty(ringtoneString)) {
    176                 final Uri ringtoneUri = Uri.parse(ringtoneString);
    177                 final Ringtone tone = RingtoneManager.getRingtone(mRingtonePreference.getContext(),
    178                         ringtoneUri);
    179 
    180                 if (tone != null) {
    181                     ringtoneName = tone.getTitle(mRingtonePreference.getContext());
    182                 }
    183             }
    184 
    185             mRingtonePreference.setSummary(ringtoneName);
    186         }
    187 
    188         private void updateSmsEnabledPreferences() {
    189             if (!OsUtil.isAtLeastKLP()) {
    190                 getPreferenceScreen().removePreference(mSmsDisabledPreference);
    191                 getPreferenceScreen().removePreference(mSmsEnabledPreference);
    192             } else {
    193                 final String defaultSmsAppLabel = getString(R.string.default_sms_app,
    194                         PhoneUtils.getDefault().getDefaultSmsAppLabel());
    195                 boolean isSmsEnabledBeforeState;
    196                 boolean isSmsEnabledCurrentState;
    197                 if (PhoneUtils.getDefault().isDefaultSmsApp()) {
    198                     if (getPreferenceScreen().findPreference(mSmsEnabledPrefKey) == null) {
    199                         getPreferenceScreen().addPreference(mSmsEnabledPreference);
    200                         isSmsEnabledBeforeState = false;
    201                     } else {
    202                         isSmsEnabledBeforeState = true;
    203                     }
    204                     isSmsEnabledCurrentState = true;
    205                     getPreferenceScreen().removePreference(mSmsDisabledPreference);
    206                     mSmsEnabledPreference.setSummary(defaultSmsAppLabel);
    207                 } else {
    208                     if (getPreferenceScreen().findPreference(mSmsDisabledPrefKey) == null) {
    209                         getPreferenceScreen().addPreference(mSmsDisabledPreference);
    210                         isSmsEnabledBeforeState = true;
    211                     } else {
    212                         isSmsEnabledBeforeState = false;
    213                     }
    214                     isSmsEnabledCurrentState = false;
    215                     getPreferenceScreen().removePreference(mSmsEnabledPreference);
    216                     mSmsDisabledPreference.setSummary(defaultSmsAppLabel);
    217                 }
    218                 updateNotificationsPreferences();
    219             }
    220             mIsSmsPreferenceClicked = false;
    221         }
    222 
    223         private void updateNotificationsPreferences() {
    224             final boolean canNotify = !OsUtil.isAtLeastKLP()
    225                     || PhoneUtils.getDefault().isDefaultSmsApp();
    226             mNotificationsEnabledPreference.setEnabled(canNotify);
    227         }
    228 
    229         @Override
    230         public void onStart() {
    231             super.onStart();
    232             // We do this on start rather than on resume because the sound picker is in a
    233             // separate activity.
    234             getPreferenceScreen().getSharedPreferences()
    235                     .registerOnSharedPreferenceChangeListener(this);
    236         }
    237 
    238         @Override
    239         public void onResume() {
    240             super.onResume();
    241             updateSmsEnabledPreferences();
    242             updateNotificationsPreferences();
    243         }
    244 
    245         @Override
    246         public void onSharedPreferenceChanged(final SharedPreferences sharedPreferences,
    247                 final String key) {
    248             if (key.equals(mNotificationsEnabledPreferenceKey)) {
    249                 updateNotificationsPreferences();
    250             } else if (key.equals(mRingtonePreferenceKey)) {
    251                 updateSoundSummary(sharedPreferences);
    252             }
    253         }
    254 
    255         @Override
    256         public void onStop() {
    257             super.onStop();
    258             getPreferenceScreen().getSharedPreferences()
    259                     .unregisterOnSharedPreferenceChangeListener(this);
    260         }
    261     }
    262 }
    263