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.content.Context; 21 import android.os.AsyncResult; 22 import android.os.Bundle; 23 import android.os.Handler; 24 import android.os.Message; 25 import android.os.UserManager; 26 import android.text.TextUtils; 27 import android.text.method.DigitsKeyListener; 28 import android.util.Log; 29 import android.view.View; 30 import android.widget.EditText; 31 import android.widget.LinearLayout; 32 import android.widget.TextView; 33 34 import com.android.internal.telephony.CommandException; 35 import com.android.internal.telephony.Phone; 36 37 /** 38 * UI to enable/disable the ICC PIN. 39 */ 40 public class EnableIccPinScreen extends Activity { 41 private static final String LOG_TAG = PhoneGlobals.LOG_TAG; 42 43 private static final int ENABLE_ICC_PIN_COMPLETE = 100; 44 private static final boolean DBG = false; 45 46 private UserManager mUserManager; 47 private LinearLayout mPinFieldContainer; 48 private EditText mPinField; 49 private TextView mStatusField; 50 private boolean mEnable; 51 private Phone mPhone; 52 private boolean mDisallowedConfig = false; 53 54 private Handler mHandler = new Handler() { 55 public void handleMessage(Message msg) { 56 switch (msg.what) { 57 case ENABLE_ICC_PIN_COMPLETE: 58 AsyncResult ar = (AsyncResult) msg.obj; 59 handleResult(ar); 60 break; 61 } 62 63 return; 64 } 65 }; 66 67 @Override onCreate(Bundle icicle)68 protected void onCreate(Bundle icicle) { 69 super.onCreate(icicle); 70 71 getWindow().addSystemFlags( 72 android.view.WindowManager.LayoutParams 73 .SYSTEM_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS); 74 75 mUserManager = this.getSystemService(UserManager.class); 76 if (mUserManager.hasUserRestriction(UserManager.DISALLOW_CONFIG_MOBILE_NETWORKS)) { 77 mDisallowedConfig = true; 78 } 79 80 setContentView(R.layout.enable_sim_pin_screen); 81 setupView(); 82 83 mPhone = PhoneGlobals.getPhone(); 84 mEnable = !mPhone.getIccCard().getIccLockEnabled(); 85 86 int id = mEnable ? R.string.enable_sim_pin : R.string.disable_sim_pin; 87 setTitle(getResources().getText(id)); 88 } 89 setupView()90 private void setupView() { 91 mPinField = (EditText) findViewById(R.id.pin); 92 mPinFieldContainer = (LinearLayout) findViewById(R.id.pinc); 93 mStatusField = (TextView) findViewById(R.id.status); 94 95 if (mDisallowedConfig) { 96 mPinField.setEnabled(false); 97 mPinField.setAlpha(.5f); 98 99 mPinFieldContainer.setEnabled(false); 100 mPinFieldContainer.setAlpha(.5f); 101 } else { 102 mPinField.setKeyListener(DigitsKeyListener.getInstance()); 103 mPinField.setMovementMethod(null); 104 mPinField.setOnClickListener(mClicked); 105 } 106 } 107 showStatus(CharSequence statusMsg)108 private void showStatus(CharSequence statusMsg) { 109 if (statusMsg != null) { 110 mStatusField.setText(statusMsg); 111 mStatusField.setVisibility(View.VISIBLE); 112 mPinFieldContainer.setVisibility(View.GONE); 113 } else { 114 mPinFieldContainer.setVisibility(View.VISIBLE); 115 mStatusField.setVisibility(View.GONE); 116 } 117 } 118 getPin()119 private String getPin() { 120 return mPinField.getText().toString(); 121 } 122 enableIccPin()123 private void enableIccPin() { 124 Message callback = Message.obtain(mHandler, ENABLE_ICC_PIN_COMPLETE); 125 if (DBG) log("enableIccPin:"); 126 mPhone.getIccCard().setIccLockEnabled(mEnable, getPin(), callback); 127 if (DBG) log("enableIccPin: please wait..."); 128 } 129 handleResult(AsyncResult ar)130 private void handleResult(AsyncResult ar) { 131 if (ar.exception == null) { 132 if (DBG) log("handleResult: success!"); 133 showStatus(getResources().getText( 134 mEnable ? R.string.enable_pin_ok : R.string.disable_pin_ok)); 135 } else if (ar.exception instanceof CommandException 136 /* && ((CommandException)ar.exception).getCommandError() == 137 CommandException.Error.GENERIC_FAILURE */ ) { 138 if (DBG) log("handleResult: failed!"); 139 showStatus(getResources().getText( 140 R.string.pin_failed)); 141 } 142 143 mHandler.postDelayed(new Runnable() { 144 public void run() { 145 finish(); 146 } 147 }, 3000); 148 } 149 150 private View.OnClickListener mClicked = new View.OnClickListener() { 151 public void onClick(View v) { 152 if (TextUtils.isEmpty(mPinField.getText())) { 153 return; 154 } 155 156 showStatus(getResources().getText( 157 R.string.enable_in_progress)); 158 159 enableIccPin(); 160 } 161 }; 162 log(String msg)163 private void log(String msg) { 164 Log.d(LOG_TAG, "[EnableIccPin] " + msg); 165 } 166 } 167