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      1 /*
      2  * Copyright (C) 2006 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.phone;
     18 
     19 import android.app.Activity;
     20 import android.os.AsyncResult;
     21 import android.os.Bundle;
     22 import android.os.Handler;
     23 import android.os.Message;
     24 import android.text.TextUtils;
     25 import android.text.method.DigitsKeyListener;
     26 import android.util.Log;
     27 import android.view.View;
     28 import android.widget.EditText;
     29 import android.widget.LinearLayout;
     30 import android.widget.TextView;
     31 
     32 import com.android.internal.telephony.CommandException;
     33 import com.android.internal.telephony.Phone;
     34 
     35 /**
     36  * UI to enable/disable FDN.
     37  */
     38 public class EnableFdnScreen extends Activity {
     39     private static final String LOG_TAG = PhoneGlobals.LOG_TAG;
     40     private static final boolean DBG = false;
     41 
     42     private static final int ENABLE_FDN_COMPLETE = 100;
     43 
     44     private LinearLayout mPinFieldContainer;
     45     private EditText mPin2Field;
     46     private TextView mStatusField;
     47     private boolean mEnable;
     48     private Phone mPhone;
     49 
     50     private Handler mHandler = new Handler() {
     51         public void handleMessage(Message msg) {
     52             switch (msg.what) {
     53                 case ENABLE_FDN_COMPLETE:
     54                     AsyncResult ar = (AsyncResult) msg.obj;
     55                     handleResult(ar);
     56                     break;
     57             }
     58 
     59             return;
     60         }
     61     };
     62 
     63     @Override
     64     protected void onCreate(Bundle icicle) {
     65         super.onCreate(icicle);
     66 
     67         setContentView(R.layout.enable_fdn_screen);
     68         setupView();
     69 
     70         mPhone = PhoneGlobals.getPhone();
     71         mEnable = !mPhone.getIccCard().getIccFdnEnabled();
     72 
     73         int id = mEnable ? R.string.enable_fdn : R.string.disable_fdn;
     74         setTitle(getResources().getText(id));
     75     }
     76 
     77     @Override
     78     protected void onResume() {
     79         super.onResume();
     80         mPhone = PhoneGlobals.getPhone();
     81     }
     82 
     83     private void setupView() {
     84         mPin2Field = (EditText) findViewById(R.id.pin);
     85         mPin2Field.setKeyListener(DigitsKeyListener.getInstance());
     86         mPin2Field.setMovementMethod(null);
     87         mPin2Field.setOnClickListener(mClicked);
     88 
     89         mPinFieldContainer = (LinearLayout) findViewById(R.id.pinc);
     90         mStatusField = (TextView) findViewById(R.id.status);
     91     }
     92 
     93     private void showStatus(CharSequence statusMsg) {
     94         if (statusMsg != null) {
     95             mStatusField.setText(statusMsg);
     96             mStatusField.setVisibility(View.VISIBLE);
     97             mPinFieldContainer.setVisibility(View.GONE);
     98         } else {
     99             mPinFieldContainer.setVisibility(View.VISIBLE);
    100             mStatusField.setVisibility(View.GONE);
    101         }
    102     }
    103 
    104     private String getPin2() {
    105         return mPin2Field.getText().toString();
    106     }
    107 
    108     private void enableFdn() {
    109         Message callback = Message.obtain(mHandler, ENABLE_FDN_COMPLETE);
    110         mPhone.getIccCard().setIccFdnEnabled(mEnable, getPin2(), callback);
    111         if (DBG) log("enableFdn: please wait...");
    112     }
    113 
    114     private void handleResult(AsyncResult ar) {
    115         if (ar.exception == null) {
    116             if (DBG) log("handleResult: success!");
    117             showStatus(getResources().getText(mEnable ?
    118                             R.string.enable_fdn_ok : R.string.disable_fdn_ok));
    119         } else if (ar.exception instanceof CommandException
    120                 /* && ((CommandException)ar.exception).getCommandError() ==
    121                     CommandException.Error.GENERIC_FAILURE */ ) {
    122             if (DBG) log("handleResult: failed!");
    123             showStatus(getResources().getText(
    124                     R.string.pin_failed));
    125         }
    126 
    127         mHandler.postDelayed(new Runnable() {
    128             public void run() {
    129                 finish();
    130             }
    131         }, 3000);
    132     }
    133 
    134     private View.OnClickListener mClicked = new View.OnClickListener() {
    135         public void onClick(View v) {
    136             if (TextUtils.isEmpty(mPin2Field.getText())) {
    137                 return;
    138             }
    139 
    140             showStatus(getResources().getText(
    141                     R.string.enable_in_progress));
    142 
    143             enableFdn();
    144         }
    145     };
    146 
    147     private void log(String msg) {
    148         Log.d(LOG_TAG, "[EnableSimPin] " + msg);
    149     }
    150 }
    151