Write instance code for apk application for android dialing

Android phone app, code is very simple, function is also very practical, to share with you.

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);
  //Fetch the title bar must be set before setContentView
  requestWindowFeature(Window.FEATURE_NO_TITLE);
 
  setContentView(R.layout.main);
  Button call = (Button) findViewById(R.id.btn_call);
  call.setOnClickListener(this);
  Button sendMessage = (Button) findViewById(R.id.btn_sendMessage);
  sendMessage.setOnClickListener(this);
 
  etNumber = (EditText) findViewById(R.id.et_number);
 
 }
 
 @Override
 public void onClick(View v) {
  switch (v.getId()) {
  case R.id.btn_call:
   Log.i(TAG, " Make a phone call ");
   Toast.makeText(this, " Make a phone call ", 0).show();
   call();
   break;
  case R.id.btn_sendMessage:
   Log.i(TAG, " Send a text message ");
   Toast.makeText(this, " Send a text message ", 0).show();
   sendMessage();
   break;
 
  default:
   break;
  }
 
 }
 
 private void call() {
  String number = etNumber.getText().toString();
  Intent intent = new Intent();//Create an intent
  intent.setAction(intent.ACTION_CALL);//Specifies the action to add a call to a call
  intent.setData(Uri.parse("tel:" + number));//Specify the number to dial
  startActivity(intent);//To perform an action
 
 }
 
 private void sendMessage(){
  new Thread(new Runnable() {
    
    
   public void run() {
    while(true){
      
     SystemClock.sleep(500);//Sleep ban minute loop send
     //Send SMS add send SMS permissions
     String number = etNumber.getText().toString();
     SmsManager smsManger = SmsManager.getDefault();
     smsManger.sendTextMessage(
            number, //Recipient's number
            null,//The SMS center
            "100000000RMB",//Message content
            null,//If the transmission is successful, the secondary broadcast is called back
            null);//When the other party receives successfully, the next broadcast is called back
      
    }
   }
  }).start();
   
 }
}

The above is all the content of this article, I hope you can enjoy it.