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      1 /*
      2  * Copyright (C) 2007-2008 Esmertec AG.
      3  * Copyright (C) 2007-2008 The Android Open Source Project
      4  *
      5  * Licensed under the Apache License, Version 2.0 (the "License");
      6  * you may not use this file except in compliance with the License.
      7  * You may obtain a copy of the License at
      8  *
      9  *      http://www.apache.org/licenses/LICENSE-2.0
     10  *
     11  * Unless required by applicable law or agreed to in writing, software
     12  * distributed under the License is distributed on an "AS IS" BASIS,
     13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     14  * See the License for the specific language governing permissions and
     15  * limitations under the License.
     16  */
     17 
     18 package com.android.mms.ui;
     19 
     20 import com.android.mms.MmsApp;
     21 import com.android.mms.MmsConfig;
     22 import com.android.mms.R;
     23 
     24 import android.app.AlertDialog;
     25 import android.app.Dialog;
     26 import android.content.DialogInterface;
     27 import android.content.Intent;
     28 import android.content.SharedPreferences;
     29 import android.os.Bundle;
     30 import android.preference.ListPreference;
     31 import android.preference.Preference;
     32 import android.preference.PreferenceActivity;
     33 import android.preference.PreferenceCategory;
     34 import android.preference.PreferenceManager;
     35 import android.preference.PreferenceScreen;
     36 import android.provider.SearchRecentSuggestions;
     37 import android.telephony.TelephonyManager;
     38 import android.view.Menu;
     39 import android.view.MenuItem;
     40 
     41 import com.android.mms.util.Recycler;
     42 
     43 /**
     44  * With this activity, users can set preferences for MMS and SMS and
     45  * can access and manipulate SMS messages stored on the SIM.
     46  */
     47 public class MessagingPreferenceActivity extends PreferenceActivity {
     48     // Symbolic names for the keys used for preference lookup
     49     public static final String MMS_DELIVERY_REPORT_MODE = "pref_key_mms_delivery_reports";
     50     public static final String EXPIRY_TIME              = "pref_key_mms_expiry";
     51     public static final String PRIORITY                 = "pref_key_mms_priority";
     52     public static final String READ_REPORT_MODE         = "pref_key_mms_read_reports";
     53     public static final String SMS_DELIVERY_REPORT_MODE = "pref_key_sms_delivery_reports";
     54     public static final String NOTIFICATION_ENABLED     = "pref_key_enable_notifications";
     55     public static final String NOTIFICATION_VIBRATE     = "pref_key_vibrate";
     56     public static final String NOTIFICATION_VIBRATE_WHEN= "pref_key_vibrateWhen";
     57     public static final String NOTIFICATION_RINGTONE    = "pref_key_ringtone";
     58     public static final String AUTO_RETRIEVAL           = "pref_key_mms_auto_retrieval";
     59     public static final String RETRIEVAL_DURING_ROAMING = "pref_key_mms_retrieval_during_roaming";
     60     public static final String AUTO_DELETE              = "pref_key_auto_delete";
     61 
     62     // Menu entries
     63     private static final int MENU_RESTORE_DEFAULTS    = 1;
     64 
     65     private Preference mSmsLimitPref;
     66     private Preference mMmsLimitPref;
     67     private Preference mManageSimPref;
     68     private Preference mClearHistoryPref;
     69     private ListPreference mVibrateWhenPref;
     70     private Recycler mSmsRecycler;
     71     private Recycler mMmsRecycler;
     72     private static final int CONFIRM_CLEAR_SEARCH_HISTORY_DIALOG = 3;
     73 
     74     @Override
     75     protected void onCreate(Bundle icicle) {
     76         super.onCreate(icicle);
     77         addPreferencesFromResource(R.xml.preferences);
     78 
     79         mManageSimPref = findPreference("pref_key_manage_sim_messages");
     80         mSmsLimitPref = findPreference("pref_key_sms_delete_limit");
     81         mMmsLimitPref = findPreference("pref_key_mms_delete_limit");
     82         mClearHistoryPref = findPreference("pref_key_mms_clear_history");
     83         mVibrateWhenPref = (ListPreference) findPreference(NOTIFICATION_VIBRATE_WHEN);
     84 
     85         if (!MmsApp.getApplication().getTelephonyManager().hasIccCard()) {
     86             // No SIM card, remove the SIM-related prefs
     87             PreferenceCategory smsCategory =
     88                 (PreferenceCategory)findPreference("pref_key_sms_settings");
     89             smsCategory.removePreference(mManageSimPref);
     90         }
     91         if (!MmsConfig.getMmsEnabled()) {
     92             // No Mms, remove all the mms-related preferences
     93             PreferenceCategory mmsOptions =
     94                 (PreferenceCategory)findPreference("pref_key_mms_settings");
     95             getPreferenceScreen().removePreference(mmsOptions);
     96 
     97             PreferenceCategory storageOptions =
     98                 (PreferenceCategory)findPreference("pref_key_storage_settings");
     99             storageOptions.removePreference(findPreference("pref_key_mms_delete_limit"));
    100         }
    101 
    102         // If needed, migrate vibration setting from a previous version
    103         SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
    104         if (!sharedPreferences.contains(NOTIFICATION_VIBRATE_WHEN) &&
    105                 sharedPreferences.contains(NOTIFICATION_VIBRATE)) {
    106             int stringId = sharedPreferences.getBoolean(NOTIFICATION_VIBRATE, false) ?
    107                     R.string.prefDefault_vibrate_true :
    108                     R.string.prefDefault_vibrate_false;
    109             mVibrateWhenPref.setValue(getString(stringId));
    110         }
    111 
    112         mSmsRecycler = Recycler.getSmsRecycler();
    113         mMmsRecycler = Recycler.getMmsRecycler();
    114 
    115         // Fix up the recycler's summary with the correct values
    116         setSmsDisplayLimit();
    117         setMmsDisplayLimit();
    118     }
    119 
    120     private void setSmsDisplayLimit() {
    121         mSmsLimitPref.setSummary(
    122                 getString(R.string.pref_summary_delete_limit,
    123                         mSmsRecycler.getMessageLimit(this)));
    124     }
    125 
    126     private void setMmsDisplayLimit() {
    127         mMmsLimitPref.setSummary(
    128                 getString(R.string.pref_summary_delete_limit,
    129                         mMmsRecycler.getMessageLimit(this)));
    130     }
    131 
    132     public boolean onCreateOptionsMenu(Menu menu) {
    133         super.onCreateOptionsMenu(menu);
    134         menu.clear();
    135         menu.add(0, MENU_RESTORE_DEFAULTS, 0, R.string.restore_default);
    136         return true;
    137     }
    138 
    139     @Override
    140     public boolean onOptionsItemSelected(MenuItem item) {
    141         switch (item.getItemId()) {
    142             case MENU_RESTORE_DEFAULTS:
    143                 restoreDefaultPreferences();
    144                 return true;
    145         }
    146         return false;
    147     }
    148 
    149     @Override
    150     public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen,
    151             Preference preference) {
    152         if (preference == mSmsLimitPref) {
    153             new NumberPickerDialog(this,
    154                     mSmsLimitListener,
    155                     mSmsRecycler.getMessageLimit(this),
    156                     mSmsRecycler.getMessageMinLimit(),
    157                     mSmsRecycler.getMessageMaxLimit(),
    158                     R.string.pref_title_sms_delete).show();
    159         } else if (preference == mMmsLimitPref) {
    160             new NumberPickerDialog(this,
    161                     mMmsLimitListener,
    162                     mMmsRecycler.getMessageLimit(this),
    163                     mMmsRecycler.getMessageMinLimit(),
    164                     mMmsRecycler.getMessageMaxLimit(),
    165                     R.string.pref_title_mms_delete).show();
    166         } else if (preference == mManageSimPref) {
    167             startActivity(new Intent(this, ManageSimMessages.class));
    168         } else if (preference == mClearHistoryPref) {
    169             showDialog(CONFIRM_CLEAR_SEARCH_HISTORY_DIALOG);
    170             return true;
    171         }
    172 
    173         return super.onPreferenceTreeClick(preferenceScreen, preference);
    174     }
    175 
    176 
    177     private void restoreDefaultPreferences() {
    178         PreferenceManager.getDefaultSharedPreferences(this)
    179                 .edit().clear().commit();
    180         setPreferenceScreen(null);
    181         addPreferencesFromResource(R.xml.preferences);
    182     }
    183 
    184     NumberPickerDialog.OnNumberSetListener mSmsLimitListener =
    185         new NumberPickerDialog.OnNumberSetListener() {
    186             public void onNumberSet(int limit) {
    187                 mSmsRecycler.setMessageLimit(MessagingPreferenceActivity.this, limit);
    188                 setSmsDisplayLimit();
    189             }
    190     };
    191 
    192     NumberPickerDialog.OnNumberSetListener mMmsLimitListener =
    193         new NumberPickerDialog.OnNumberSetListener() {
    194             public void onNumberSet(int limit) {
    195                 mMmsRecycler.setMessageLimit(MessagingPreferenceActivity.this, limit);
    196                 setMmsDisplayLimit();
    197             }
    198     };
    199 
    200     @Override
    201     protected Dialog onCreateDialog(int id) {
    202         switch (id) {
    203             case CONFIRM_CLEAR_SEARCH_HISTORY_DIALOG:
    204                 return new AlertDialog.Builder(MessagingPreferenceActivity.this)
    205                     .setTitle(R.string.confirm_clear_search_title)
    206                     .setMessage(R.string.confirm_clear_search_text)
    207                     .setPositiveButton(android.R.string.ok, new AlertDialog.OnClickListener() {
    208                         public void onClick(DialogInterface dialog, int which) {
    209                             SearchRecentSuggestions recent =
    210                                 ((MmsApp)getApplication()).getRecentSuggestions();
    211                             if (recent != null) {
    212                                 recent.clearHistory();
    213                             }
    214                         }
    215                     })
    216                     .setNegativeButton(android.R.string.cancel, null)
    217                     .setIcon(android.R.drawable.ic_dialog_alert)
    218                     .create();
    219         }
    220         return super.onCreateDialog(id);
    221     }
    222 
    223 }
    224