android修改本机号码源码,支持4.0

/* * Copyright (C) 2010 lytsing.org * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.lytsing.myphonenumber; import android.app.AlertDialog; import android.app.Dialog; import android.content.Context; import android.content.DialogInterface; import android.content.SharedPreferences; import android.content.SharedPreferences.OnSharedPreferenceChangeListener; import android.os.Bundle; import android.preference.Preference; import android.preference.PreferenceActivity; import android.telephony.TelephonyManager; import android.telephony.PhoneNumberUtils; import android.text.TextUtils; import android.util.Log; import com.android.internal.telephony.Phone; import com.android.internal.telephony.PhoneFactory; /** * Display and Setting My Phone Number */ public class MyPhoneNumber extends PreferenceActivity implements OnSharedPreferenceChangeListener { private static final String LOG_TAG = "MyPhoneNumber"; private static final String KEY_PHONE_NUMBER_STATUS_PREFERENCE = "my_phone_number_status"; private static final String KEY_TEXTEDIT_PREFERENCE = "edittext_preference"; private Preference mPhoneNumberStatus; private TelephonyManager mTelephonyManager; private Phone mPhone = null; @Override public void onCreate(Bundle icicle) { super.onCreate(icicle); addPreferencesFromResource(R.xml.my_phone_number); mPhoneNumberStatus = findPreference(KEY_PHONE_NUMBER_STATUS_PREFERENCE); mTelephonyManager = (TelephonyManager)this .getSystemService(Context.TELEPHONY_SERVICE); mPhone = PhoneFactory.getDefaultPhone(); String rawNumber = mTelephonyManager.getLine1Number(); String formattedNumber = null; if (!TextUtils.isEmpty(rawNumber)) { formattedNumber = PhoneNumberUtils.formatNumber(rawNumber); } else { formattedNumber = getResources().getString(R.string.unknown); } mPhoneNumberStatus.setSummary(formattedNumber); Log.d(LOG_TAG, " sim state: " + mTelephonyManager.getSimState()); // Check SIM status if (mTelephonyManager.getSimState() != TelephonyManager.SIM_STATE_READY) { showNoSimAlertDialog(); } } @Override protected void onResume() { super.onResume(); // Set up a listener whenever a key changes getPreferenceScreen().getSharedPreferences().registerOnSharedPreferenceChangeListener(this); } @Override protected void onPause() { super.onPause(); // Unregister the listener whenever a key changes getPreferenceScreen().getSharedPreferences().unregisterOnSharedPreferenceChangeListener( this); } public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) { if (key.equals(KEY_TEXTEDIT_PREFERENCE)) { String alphaTag = mPhone.getLine1AlphaTag(); if (alphaTag == null || "".equals(alphaTag)) { // No tag, set it. alphaTag = "Voice Line 1"; } String number = sharedPreferences.getString(key, ""); if (number.trim().length() > 0) { mPhoneNumberStatus.setSummary(number); mPhone.setLine1Number(alphaTag, number, null); } } } private void showNoSimAlertDialog() { Dialog dialog = new AlertDialog.Builder(this) .setIcon(android.R.drawable.ic_dialog_alert) .setTitle(R.string.no_sim_error_message) .setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int which) { finish(); } }) .create(); dialog.show(); } }