Android Programming Tutorials 22 : PhoneCall In Android

Phone Call Tutorial:

In this tutorial we are discussing about how phone call operate in the Android.

OUT PUT Of The Tutorial:

Create Android Application:

• File >> New >> Android Application
• Enter Project name: PhoneCallApp
• Package: com.ambilpursunil.newapp
• Keep other default selections, click Next until you reach Finish

                               


 1.Simply Copy and Past the Code which is display below in the  MainActivity.java 

package com.ambilpursunil.newapp;

import android.net.Uri;

import android.os.Bundle;

import android.app.Activity;

import android.content.Intent;

import android.util.Log;

import android.view.Menu;

import android.view.View;

import android.widget.Button;

import android.widget.Toast;

public class MainActivity extends Activity {

            @Override

            protected void onCreate(Bundle savedInstanceState) {

                        super.onCreate(savedInstanceState);

                        setContentView(R.layout.activity_main);

                        Button callButton = (Button) findViewById(R.id.bCall);

            callButton.setOnClickListener(new View.OnClickListener() {

          @Override

           public void onClick(View v) {

                       // TODO Auto-generated method stub

                        makeCall();

                         }

                         });

                         }

            private void makeCall() {

                        // TODO Auto-generated method stub

                        Log.i("MakeCall"," ");

                       

                        Intent callIntent = new Intent(Intent.ACTION_CALL);

                        callIntent.setData(Uri.parse("tel:91-9177-000-000"));

                        try{

                        startActivity(callIntent);

                        finish();

                        Log.i("Finished Calling..","");

                         }catch(android.content.ActivityNotFoundException ex){

Toast.makeText(MainActivity.this, "Call Failed,Please Try Again Later", Toast.LENGTH_SHORT).show();

                         }

                        }

           @Override

           public boolean onCreateOptionsMenu(Menu menu) {

   // Inflate the menu; this adds items to the action bar if it is present.

                        getMenuInflater().inflate(R.menu.main, menu);

                        return true;

            }

   }

2.Simple Copy and Past the below code:  actvitiy_main.xml

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"

    xmlns:tools="http://schemas.android.com/tools"

    android:layout_width="match_parent"

    android:layout_height="match_parent"

    android:paddingBottom="@dimen/activity_vertical_margin"

    android:paddingLeft="@dimen/activity_horizontal_margin"

    android:paddingRight="@dimen/activity_horizontal_margin"

    android:paddingTop="@dimen/activity_vertical_margin"

    tools:context=".MainActivity" >

    <Button

        android:id="@+id/bCall"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:layout_alignParentTop="true"

        android:layout_centerHorizontal="true"

        android:layout_marginTop="141dp"

        android:textSize="20dp"

        android:textColor="#00FF00"

        android:text="@string/make_call" />

  

</RelativeLayout>

3.Copy and past the code for manifest.xml

<?xml version="1.0" encoding="utf-8"?>

<manifest xmlns:android="http://schemas.android.com/apk/res/android"

    package="com.ambilpursunil.newapp"

    android:versionCode="1"

    android:versionName="1.0" >

    <uses-sdk

        android:minSdkVersion="8"

        android:targetSdkVersion="17" />

    <uses-permission android:name="android.permission.CALL_PHONE"/>

    <uses-permission android:name="android.permission.READ_PHONE_STATE"/>

    <application

        android:allowBackup="true"

        android:icon="@drawable/ic_launcher"

        android:label="@string/app_name"

        android:theme="@style/AppTheme" >

        <activity

            android:name="com.ambilpursunil.newapp.MainActivity"

            android:label="@string/app_name" >

          <intent-filter>

             <action android:name="android.intent.action.MAIN" />

            <category android:name="android.intent.category.LAUNCHER" />

          </intent-filter>

        </activity>

    </application>

</manifest>

4.Right click on the project and Run As-->Android Application

OUT PUT Of The Tutorial:

OutPut:

When our application launch click on the  Calling Button Then it will redirected to our predefined phone call option of our mobile and automatically phone call will arrive to the given number. 

Stay Tune For Next Tutorial... Sending SMS In Android: