startActivityForResult Example

startActivityForResult example in android

string.xml

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

<resources>

    <string name="app_name">startActivityForResult</string>

    <string name="action_settings">Settings</string>

    <string name="button_startactivity">Select Language</string>

    <string name="radio_JAVA">JAVA</string>

    <string name="radio_dotnet">DOTNET</string>

    <string name="radio_oracle">Android</string>

    <string name="textview_language">you are interested in</string>

    <string name="button_first">Submit</string>

activity_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/button1"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:layout_alignParentTop="true"

        android:layout_centerHorizontal="true"

        android:layout_marginTop="47dp"

       

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

    <TextView

        android:id="@+id/textView1"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:layout_below="@+id/button1"

        android:layout_marginTop="66dp"

        android:layout_toLeftOf="@+id/button1"

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

</RelativeLayout>

MainActivity.java:

import android.app.Activity;

import android.content.Intent;

import android.os.Bundle;

import android.view.View;

import android.view.View.OnClickListener;

import android.widget.Button;

import android.widget.TextView;

public class MainActivity extends Activity {

Button button;

TextView textView;

       @Override

       protected void onCreate(Bundle savedInstanceState) {

              super.onCreate(savedInstanceState);

              setContentView(R.layout.activity_main);

             

              textView=(TextView)findViewById(R.id.textView1);

              button=(Button)findViewById(R.id.button1);

              button.setOnClickListener(new OnClickListener() {

                    

                     @Override

                     public void onClick(View v) {

                           // TODO Auto-generated method stub

       Intent intent1=new Intent(getApplicationContext(),FirstActivity.class);

                           startActivityForResult(intent1,100);

                          

                     }

              });

       }

       @Override

protected void onActivityResult(int requestCode, int resultCode, Intent data) {

                     if(RESULT_OK==resultCode){

                     if(requestCode==100){

                           String language=data.getStringExtra("name");

                           textView.append(language);

                     }

              }

      

       }

      

}

activity_first.xml

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

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

    android:layout_width="match_parent"

    android:layout_height="match_parent"

    android:orientation="vertical" >

    <RadioGroup

        android:id="@+id/radioGroup1"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content" >

        <RadioButton

            android:id="@+id/radio_java"

            android:layout_width="wrap_content"

            android:layout_height="wrap_content"

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

        <RadioButton

            android:id="@+id/radio_dotnet"

            android:layout_width="wrap_content"

            android:layout_height="wrap_content"

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

        <Radio Button

            android:id="@+id/radio_oracle"

            android:layout_width="wrap_content"

            android:layout_height="wrap_content"

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

    </RadioGroup></LinearLayout>

FirstActivity.java

import android.app.Activity;

import android.content.Intent;

import android.os.Bundle;

import android.widget.Button;

import android.widget.RadioButton;

import android.widget.RadioGroup;

import android.widget.RadioGroup.OnCheckedChangeListener;

public class FirstActivity extends Activity{

       RadioButton radioButton;

       RadioGroup group;

       Button button2;

       @Override

       protected void onCreate(Bundle savedInstanceState) {

              // TODO Auto-generated method stub

              super.onCreate(savedInstanceState);

              setContentView(R.layout.activity_first);

             

              group=(RadioGroup)findViewById(R.id.radioGroup1);

              group.setOnCheckedChangeListener(new OnCheckedChangeListener() {

                    

                     @Override

                     public void onCheckedChanged(RadioGroup group, int checkedId) {

                           // TODO Auto-generated method stub

                           radioButton=(RadioButton)findViewById(group.getCheckedRadioButtonId());

                           String radio = radioButton.getText().toString();

                           Intent intent=new Intent(getApplicationContext(),MainActivity.class);

                            intent.putExtra("name",radio);

                            setResult(RESULT_OK,intent);    

                          finish();

                     }

              });

       }

}

AndroidManifest.xml

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

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

    package="com.swamys.startActivityForResult"

    android:versionCode="1"

    android:versionName="1.0" >

    <uses-sdk

        android:minSdkVersion="8"

        android:targetSdkVersion="17" />

    <application

        android:allowBackup="true"

        android:icon="@drawable/ic_launcher"

        android:label="@string/app_name"

        android:theme="@style/AppTheme" >

        <activity

            android:name="com.swamy.startactivityForResult.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>

        <activity android:name="com.swamys.startActivityForResult.FirstActivity"></activity>

    </application>

</manifest>