編輯:關於android開發
AToolsActivity.java
//高級工具 public class AtoolsActivity extends Activity { @Override protected void onCreate(Bundle savedInstanceState) { // TODO Auto-generated method stub super.onCreate(savedInstanceState); setContentView(R.layout.activity_atools); } //電話號碼查詢..我們用的是數據庫查詢 public void numberAddressQuery(View view){ startActivity(new Intent(this,AddressActivity.class)); } }
AddressActivity.java
//電話歸屬地查詢頁面 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); //監聽edittext的變化,實時監聽TexiView的變化 etNumber.addTextChangedListener(new TextWatcher() { @Override public void onTextChanged(CharSequence s, int start, int before, int count) { // TODO Auto-generated method stub//文字發生變化的回調 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) { } }); } //開始查詢, 查詢按鈕的點擊事件 public void query(View view){ String number = etNumber.getText().toString().trim(); if(!TextUtils.isEmpty(number)){ String address = AddressDao.getAddress(number); tvResult.setText(address); }else{//沒有輸入時,窗口抖動,這是個動畫 Animation shake = AnimationUtils.loadAnimation(this, R.anim.shake); etNumber.startAnimation(shake); vibrate(); } } //手機震動,需要權限 private void vibrate(){ Vibrator v = (Vibrator) getSystemService(VIBRATOR_SERVICE);//系統的服務 v.vibrate(2000); //v.vibrate(new long[]{1000,2000,1000,3000}, -1); //先等待1s,在震動2S,在等待1S,在震動3S.-1表示只執行一次,不循環。有節奏的震動 //v.cancel();//取消震動 } }
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" /> <!-- 插補器interpolator 循環7次 即1s抖動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
/** * 歸屬地查詢 */ public class AddressDao { private static final String PATH = "data/data/com.mxn.mobilesafe/files/address.db";// 注意,該路徑必須是data/data目錄的文件,否則數據庫訪問不到 // 返回地名 public static String getAddress(String number) { String address = "未知號碼"; // 獲取數據庫對象 //只支持從默認的位置進行讀取,不支持assert讀取。所以需要拷貝數據庫到data/data目錄之下。在SplashActivity頁面進行拷貝數據庫。 SQLiteDatabase database = SQLiteDatabase.openDatabase(PATH, null, SQLiteDatabase.OPEN_READONLY); // 手機號碼特點: 1 + (3,4,5,6,7,8) + (9位數字) // 正則表達式 // ^1[3-8]\d{9}$ if (number.matches("^1[3-8]\\d{9}$")) {// 匹配手機號碼 Cursor cursor = database.rawQuery( "select location from data2 where id=(select outkey from data1 where id=?)", new String[] { number.substring(0, 7) }); if (cursor.moveToNext()) { address = cursor.getString(0); } cursor.close(); } else if (number.matches("^\\d+$")) {// 匹配數字 switch (number.length()) { case 3: address = "報警電話"; break; case 4: address = "模擬器"; break; case 5: address = "客服電話"; break; case 7: case 8: address = "本地電話"; break; default: // 01088881234 // 048388888888 if (number.startsWith("0") && number.length() > 10) {// 有可能是長途電話 // 有些區號是4位,有些區號是3位(包括0) // 先查詢4位區號 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(); // 查詢3位區號 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();// 關閉數據庫 return address; } }
淺談ClickableSpan , 實現TextView文本某一部分文字的點擊響應,textfield點擊不響應超文本:http://www.baidu.com 
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