手机安全卫士——高级工具-电话归属地查询
AToolsActivity.java
//高级工具 public class AtoolsActivity extends Activity { @Override protected void onCreate(Bundle savedInstanceState) { // TODO Auto-generated method stub super.onCreate(savedInstanceState); setContentView(R.layout.activity_atools); } //电话号码查询..我们用的是数据库查询 public void numberAddressQuery(View view){ startActivity(new Intent(this,AddressActivity.class)); } }
AddressActivity.java
//电话归属地查询页面 public class AddressActivity extends Activity { private EditText etNumber; private TextView tvResult; @Override protected void onCreate(Bundle savedInstanceState) { // TODO Auto-generated method stub super.onCreate(savedInstanceState); setContentView(R.layout.activity_address); etNumber = (EditText) findViewById(R.id.et_number); tvResult = (TextView) findViewById(R.id.tv_result); //监听edittext的变化,实时监听TexiView的变化 etNumber.addTextChangedListener(new TextWatcher() { @Override public void onTextChanged(CharSequence s, int start, int before, int count) { // TODO Auto-generated method stub//文字发生变化的回调 String address = AddressDao.getAddress(s.toString()); tvResult.setText(address); } @Override public void beforeTextChanged(CharSequence s, int start, int count, int after) { } @Override public void afterTextChanged(Editable s) { } }); } //开始查询, 查询按钮的点击事件 public void query(View view){ String number = etNumber.getText().toString().trim(); if(!TextUtils.isEmpty(number)){ String address = AddressDao.getAddress(number); tvResult.setText(address); }else{//没有输入时,窗口抖动,这是个动画 Animation shake = AnimationUtils.loadAnimation(this, R.anim.shake); etNumber.startAnimation(shake); vibrate(); } } //手机震动,需要权限 private void vibrate(){ Vibrator v = (Vibrator) getSystemService(VIBRATOR_SERVICE);//系统的服务 v.vibrate(2000); //v.vibrate(new long[]{1000,2000,1000,3000}, -1); //先等待1s,在震动2S,在等待1S,在震动3S.-1表示只执行一次,不循环。有节奏的震动 //v.cancel();//取消震动 } }
shake.xml
<?xml version="1.0" encoding="utf-8"?> <translate xmlns:android="http://schemas.android.com/apk/res/android" android:duration="1000" android:fromXDelta="0" android:interpolator="@anim/cycle_7" android:toXDelta="10" /> <!-- 插补器interpolator 循环7次 即1s抖动7次 -->
cycle_7.xml
<?xml version="1.0" encoding="utf-8"?> <cycleInterpolator xmlns:android="http://schemas.android.com/apk/res/android" android:cycles="7" />
AddressDao.java
/** * 归属地查询 */ public class AddressDao { private static final String PATH = "data/data/com.mxn.mobilesafe/files/address.db";// 注意,该路径必须是data/data目录的文件,否则数据库访问不到 // 返回地名 public static String getAddress(String number) { String address = "未知号码"; // 获取数据库对象 //只支持从默认的位置进行读取,不支持assert读取。所以需要拷贝数据库到data/data目录之下。在SplashActivity页面进行拷贝数据库。 SQLiteDatabase database = SQLiteDatabase.openDatabase(PATH, null, SQLiteDatabase.OPEN_READONLY); // 手机号码特点: 1 + (3,4,5,6,7,8) + (9位数字) // 正则表达式 // ^1[3-8]\d{9}$ if (number.matches("^1[3-8]\\d{9}$")) {// 匹配手机号码 Cursor cursor = database.rawQuery( "select location from data2 where id=(select outkey from data1 where id=?)", new String[] { number.substring(0, 7) }); if (cursor.moveToNext()) { address = cursor.getString(0); } cursor.close(); } else if (number.matches("^\\d+$")) {// 匹配数字 switch (number.length()) { case 3: address = "报警电话"; break; case 4: address = "模拟器"; break; case 5: address = "客服电话"; break; case 7: case 8: address = "本地电话"; break; default: // 01088881234 // 048388888888 if (number.startsWith("0") && number.length() > 10) {// 有可能是长途电话 // 有些区号是4位,有些区号是3位(包括0) // 先查询4位区号 Cursor cursor = database.rawQuery("select location from data2 where area =?", new String[] { number.substring(1, 4) }); if (cursor.moveToNext()) { address = cursor.getString(0); } else { cursor.close(); // 查询3位区号 cursor = database.rawQuery("select location from data2 where area =?", new String[] { number.substring(1, 3) }); if (cursor.moveToNext()) { address = cursor.getString(0); } cursor.close(); } } break; } } database.close();// 关闭数据库 return address; } }