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      1 package com.android.phone;
      2 
      3 import com.android.internal.telephony.CallForwardInfo;
      4 import com.android.internal.telephony.CommandsInterface;
      5 import com.android.internal.telephony.Phone;
      6 
      7 import android.app.ActionBar;
      8 import android.content.Intent;
      9 import android.database.Cursor;
     10 import android.os.Bundle;
     11 import android.preference.Preference;
     12 import android.preference.PreferenceScreen;
     13 import android.util.Log;
     14 import android.view.MenuItem;
     15 
     16 import java.util.ArrayList;
     17 
     18 
     19 public class GsmUmtsCallForwardOptions extends TimeConsumingPreferenceActivity {
     20     private static final String LOG_TAG = "GsmUmtsCallForwardOptions";
     21     private final boolean DBG = (PhoneGlobals.DBG_LEVEL >= 2);
     22 
     23     private static final String NUM_PROJECTION[] = {
     24         android.provider.ContactsContract.CommonDataKinds.Phone.NUMBER
     25     };
     26 
     27     private static final String BUTTON_CFU_KEY   = "button_cfu_key";
     28     private static final String BUTTON_CFB_KEY   = "button_cfb_key";
     29     private static final String BUTTON_CFNRY_KEY = "button_cfnry_key";
     30     private static final String BUTTON_CFNRC_KEY = "button_cfnrc_key";
     31 
     32     private static final String KEY_TOGGLE = "toggle";
     33     private static final String KEY_STATUS = "status";
     34     private static final String KEY_NUMBER = "number";
     35 
     36     private CallForwardEditPreference mButtonCFU;
     37     private CallForwardEditPreference mButtonCFB;
     38     private CallForwardEditPreference mButtonCFNRy;
     39     private CallForwardEditPreference mButtonCFNRc;
     40 
     41     private final ArrayList<CallForwardEditPreference> mPreferences =
     42             new ArrayList<CallForwardEditPreference> ();
     43     private int mInitIndex= 0;
     44 
     45     private boolean mFirstResume;
     46     private Bundle mIcicle;
     47     private Phone mPhone;
     48     private SubscriptionInfoHelper mSubscriptionInfoHelper;
     49 
     50     @Override
     51     protected void onCreate(Bundle icicle) {
     52         super.onCreate(icicle);
     53 
     54         addPreferencesFromResource(R.xml.callforward_options);
     55 
     56         mSubscriptionInfoHelper = new SubscriptionInfoHelper(this, getIntent());
     57         mSubscriptionInfoHelper.setActionBarTitle(
     58                 getActionBar(), getResources(), R.string.call_forwarding_settings_with_label);
     59         mPhone = mSubscriptionInfoHelper.getPhone();
     60 
     61         PreferenceScreen prefSet = getPreferenceScreen();
     62         mButtonCFU = (CallForwardEditPreference) prefSet.findPreference(BUTTON_CFU_KEY);
     63         mButtonCFB = (CallForwardEditPreference) prefSet.findPreference(BUTTON_CFB_KEY);
     64         mButtonCFNRy = (CallForwardEditPreference) prefSet.findPreference(BUTTON_CFNRY_KEY);
     65         mButtonCFNRc = (CallForwardEditPreference) prefSet.findPreference(BUTTON_CFNRC_KEY);
     66 
     67         mButtonCFU.setParentActivity(this, mButtonCFU.reason);
     68         mButtonCFB.setParentActivity(this, mButtonCFB.reason);
     69         mButtonCFNRy.setParentActivity(this, mButtonCFNRy.reason);
     70         mButtonCFNRc.setParentActivity(this, mButtonCFNRc.reason);
     71 
     72         mPreferences.add(mButtonCFU);
     73         mPreferences.add(mButtonCFB);
     74         mPreferences.add(mButtonCFNRy);
     75         mPreferences.add(mButtonCFNRc);
     76 
     77         // we wait to do the initialization until onResume so that the
     78         // TimeConsumingPreferenceActivity dialog can display as it
     79         // relies on onResume / onPause to maintain its foreground state.
     80 
     81         mFirstResume = true;
     82         mIcicle = icicle;
     83 
     84         ActionBar actionBar = getActionBar();
     85         if (actionBar != null) {
     86             // android.R.id.home will be triggered in onOptionsItemSelected()
     87             actionBar.setDisplayHomeAsUpEnabled(true);
     88         }
     89     }
     90 
     91     @Override
     92     public void onResume() {
     93         super.onResume();
     94 
     95         if (mFirstResume) {
     96             if (mIcicle == null) {
     97                 if (DBG) Log.d(LOG_TAG, "start to init ");
     98                 mPreferences.get(mInitIndex).init(this, false, mPhone);
     99             } else {
    100                 mInitIndex = mPreferences.size();
    101 
    102                 for (CallForwardEditPreference pref : mPreferences) {
    103                     Bundle bundle = mIcicle.getParcelable(pref.getKey());
    104                     pref.setToggled(bundle.getBoolean(KEY_TOGGLE));
    105                     CallForwardInfo cf = new CallForwardInfo();
    106                     cf.number = bundle.getString(KEY_NUMBER);
    107                     cf.status = bundle.getInt(KEY_STATUS);
    108                     pref.handleCallForwardResult(cf);
    109                     pref.init(this, true, mPhone);
    110                 }
    111             }
    112             mFirstResume = false;
    113             mIcicle = null;
    114         }
    115     }
    116 
    117     @Override
    118     protected void onSaveInstanceState(Bundle outState) {
    119         super.onSaveInstanceState(outState);
    120 
    121         for (CallForwardEditPreference pref : mPreferences) {
    122             Bundle bundle = new Bundle();
    123             bundle.putBoolean(KEY_TOGGLE, pref.isToggled());
    124             if (pref.callForwardInfo != null) {
    125                 bundle.putString(KEY_NUMBER, pref.callForwardInfo.number);
    126                 bundle.putInt(KEY_STATUS, pref.callForwardInfo.status);
    127             }
    128             outState.putParcelable(pref.getKey(), bundle);
    129         }
    130     }
    131 
    132     @Override
    133     public void onFinished(Preference preference, boolean reading) {
    134         if (mInitIndex < mPreferences.size()-1 && !isFinishing()) {
    135             mInitIndex++;
    136             mPreferences.get(mInitIndex).init(this, false, mPhone);
    137         }
    138 
    139         super.onFinished(preference, reading);
    140     }
    141 
    142     @Override
    143     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
    144         if (DBG) Log.d(LOG_TAG, "onActivityResult: done");
    145         if (resultCode != RESULT_OK) {
    146             if (DBG) Log.d(LOG_TAG, "onActivityResult: contact picker result not OK.");
    147             return;
    148         }
    149         Cursor cursor = null;
    150         try {
    151             cursor = getContentResolver().query(data.getData(),
    152                 NUM_PROJECTION, null, null, null);
    153             if ((cursor == null) || (!cursor.moveToFirst())) {
    154                 if (DBG) Log.d(LOG_TAG, "onActivityResult: bad contact data, no results found.");
    155                 return;
    156             }
    157 
    158             switch (requestCode) {
    159                 case CommandsInterface.CF_REASON_UNCONDITIONAL:
    160                     mButtonCFU.onPickActivityResult(cursor.getString(0));
    161                     break;
    162                 case CommandsInterface.CF_REASON_BUSY:
    163                     mButtonCFB.onPickActivityResult(cursor.getString(0));
    164                     break;
    165                 case CommandsInterface.CF_REASON_NO_REPLY:
    166                     mButtonCFNRy.onPickActivityResult(cursor.getString(0));
    167                     break;
    168                 case CommandsInterface.CF_REASON_NOT_REACHABLE:
    169                     mButtonCFNRc.onPickActivityResult(cursor.getString(0));
    170                     break;
    171                 default:
    172                     // TODO: may need exception here.
    173             }
    174         } finally {
    175             if (cursor != null) {
    176                 cursor.close();
    177             }
    178         }
    179     }
    180 
    181     @Override
    182     public boolean onOptionsItemSelected(MenuItem item) {
    183         final int itemId = item.getItemId();
    184         if (itemId == android.R.id.home) {  // See ActionBar#setDisplayHomeAsUpEnabled()
    185             CallFeaturesSetting.goUpToTopLevelSetting(this, mSubscriptionInfoHelper);
    186             return true;
    187         }
    188         return super.onOptionsItemSelected(item);
    189     }
    190 }
    191