android 實作撥打電話的app,程式碼非常簡單,功能也很實用,分享給大家。
MainActivity.java
package com.bblei.caller; import android.R.string;import android.app.Activity;import android.content.Intent;import android.net.Uri;import android.os.Bundle;import android.os.SystemClock;import android.telephony.gsm.SmsManager;import android.util.Log;import android.view.Menu;import android.view.MenuItem;import android.view.View;import android.view.View.OnClickListener;import android.view.Window;import android.widget.Button;import android.widget.EditText;import android.widget.Toast; public class MainActivity extends Activity implements OnClickListener { private static final String TAG = "MainActivity"; private EditText etNumber; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); // 取出標題列必須要在setContentView之前設定requestWindowFeature(Window.FLEURE_NO_USL. ); Button call = (Button) findViewById(R.id.btn_call); call.setOnClickListener(this); Button sendMessage = (Button) findViewById(R.id.btn_sendMessage); sendMessage.setOnClickListener(this); id.et_number); } @Override public void onClick(View v) { switch (v.getId()) { case R.id.btn_call: Log.i(TAG, "打電話"); Toast.makeText(this, "打電話", 0). show(); call(); break; case R.id.btn_sendMessage: Log.i(TAG, "發送簡訊"); Toast.makeText(this, "傳送簡訊", 0).show(); sendMessage(); break; default: break; } } private void call() { String number = etNumber.getText().toString(); Intent intent = new Intent() ;// 建立一個意圖intent.setAction(intent.ACTION_CALL);//指定其動作為撥打電話新增打電話的動作intent.setData(Uri.parse("tel:" + number));// 指定要撥出的號碼startActivity(intent);// 執行動作} private void sendMessage( ){ new Thread(new Runnable() { public void run() { while(true){ SystemClock.sleep(500);//睡眠ban分鐘循環發送//發送簡訊新增發送簡訊權限String number = etNumber.getText().toString(); SmsManager smsManger = SmsManager.getDefault(); smsManger.sendTextMessage( number, //收件人的號碼null,//短信中心"100000000RMB",//短信內容null,//如果發送成功,回調次廣播null);//當對方接收成功,回調次廣播} } }). start(); }}
以上所述就是本文的全部內容了,希望大家能夠喜歡。