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 import com.android.internal.telephony.PhoneFactory; 35 36 /** 37 * UI to enable/disable the ICC PIN. 38 */ 39 public class EnableIccPinScreen extends Activity { 40 private static final String LOG_TAG = PhoneApp.LOG_TAG; 41 42 private static final int ENABLE_ICC_PIN_COMPLETE = 100; 43 private static final boolean DBG = false; 44 45 private LinearLayout mPinFieldContainer; 46 private EditText mPinField; 47 private TextView mStatusField; 48 private boolean mEnable; 49 private Phone mPhone; 50 51 private Handler mHandler = new Handler() { 52 public void handleMessage(Message msg) { 53 switch (msg.what) { 54 case ENABLE_ICC_PIN_COMPLETE: 55 AsyncResult ar = (AsyncResult) msg.obj; 56 handleResult(ar); 57 break; 58 } 59 60 return; 61 } 62 }; 63 64 @Override onCreate(Bundle icicle)65 protected void onCreate(Bundle icicle) { 66 super.onCreate(icicle); 67 68 setContentView(R.layout.enable_sim_pin_screen); 69 setupView(); 70 71 mPhone = PhoneFactory.getDefaultPhone(); 72 mEnable = !mPhone.getIccCard().getIccLockEnabled(); 73 74 int id = mEnable ? R.string.enable_sim_pin : R.string.disable_sim_pin; 75 setTitle(getResources().getText(id)); 76 } 77 setupView()78 private void setupView() { 79 mPinField = (EditText) findViewById(R.id.pin); 80 mPinField.setKeyListener(DigitsKeyListener.getInstance()); 81 mPinField.setMovementMethod(null); 82 mPinField.setOnClickListener(mClicked); 83 84 mPinFieldContainer = (LinearLayout) findViewById(R.id.pinc); 85 mStatusField = (TextView) findViewById(R.id.status); 86 } 87 showStatus(CharSequence statusMsg)88 private void showStatus(CharSequence statusMsg) { 89 if (statusMsg != null) { 90 mStatusField.setText(statusMsg); 91 mStatusField.setVisibility(View.VISIBLE); 92 mPinFieldContainer.setVisibility(View.GONE); 93 } else { 94 mPinFieldContainer.setVisibility(View.VISIBLE); 95 mStatusField.setVisibility(View.GONE); 96 } 97 } 98 getPin()99 private String getPin() { 100 return mPinField.getText().toString(); 101 } 102 enableIccPin()103 private void enableIccPin() { 104 Message callback = Message.obtain(mHandler, ENABLE_ICC_PIN_COMPLETE); 105 if (DBG) log("enableIccPin:"); 106 mPhone.getIccCard().setIccLockEnabled(mEnable, getPin(), callback); 107 if (DBG) log("enableIccPin: please wait..."); 108 } 109 handleResult(AsyncResult ar)110 private void handleResult(AsyncResult ar) { 111 if (ar.exception == null) { 112 if (DBG) log("handleResult: success!"); 113 showStatus(getResources().getText( 114 mEnable ? R.string.enable_pin_ok : R.string.disable_pin_ok)); 115 } else if (ar.exception instanceof CommandException 116 /* && ((CommandException)ar.exception).getCommandError() == 117 CommandException.Error.GENERIC_FAILURE */ ) { 118 if (DBG) log("handleResult: failed!"); 119 showStatus(getResources().getText( 120 R.string.pin_failed)); 121 } 122 123 mHandler.postDelayed(new Runnable() { 124 public void run() { 125 finish(); 126 } 127 }, 3000); 128 } 129 130 private View.OnClickListener mClicked = new View.OnClickListener() { 131 public void onClick(View v) { 132 if (TextUtils.isEmpty(mPinField.getText())) { 133 return; 134 } 135 136 showStatus(getResources().getText( 137 R.string.enable_in_progress)); 138 139 enableIccPin(); 140 } 141 }; 142 log(String msg)143 private void log(String msg) { 144 Log.d(LOG_TAG, "[EnableIccPin] " + msg); 145 } 146 } 147