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