android application by using 2 activities with the help of intents.

/*******************************************************************************************

Program Name: Write an android application by using 2 activities with the help of intents.

Author: 141740

Date: 22/9/2016

*******************************************************************************************/

AndroidManifest.xml

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

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

package="com.example.sujithbaby.intent">

<application

android:allowBackup="true"

android:icon="@mipmap/ic_launcher"

android:label="@string/app_name"

android:supportsRtl="true"

android:theme="@style/AppTheme">

<activity android:name=".MainActivity">

<intent-filter>

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

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

</intent-filter>

</activity>

<activity android:name=".Main2Activity"></activity>

</application>

</manifest>

activity_main.xml

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

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

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

android:id="@+id/activity_main"

android:layout_width="match_parent"

android:layout_height="match_parent"

android:gravity="center"

android:padding="10dp"

android:background="#220E4D"

>

<TextView

android:layout_width="match_parent"

android:layout_height="wrap_content"

android:gravity="center"

android:id="@+id/txt1"

android:text="@string/magis"

android:textSize="25dp"

android:textStyle="bold"

android:layout_marginTop="10dp"

android:textColor="#41FFC8"

/>

<EditText

android:layout_width="match_parent"

android:layout_height="wrap_content"

android:layout_below="@+id/txt1"

android:id="@+id/ed1"

android:hint="@string/uname"

android:textSize="25dp"

android:layout_marginTop="10dp"

android:background="#ffffff"

/>

<EditText

android:layout_width="match_parent"

android:layout_height="wrap_content"

android:hint="@string/pass"

android:textSize="25dp"

android:layout_below="@+id/ed1"

android:inputType="textPassword"

android:background="#ffffff"

android:layout_marginTop="10dp"

android:id="@+id/ed2"

/>

<Button

android:layout_width="match_parent"

android:layout_height="wrap_content"

android:layout_below="@+id/ed2"

android:text="@string/login"

android:gravity="center"

android:layout_marginTop="10dp"

android:id="@+id/login"

android:background="@color/colorPrimaryDark"

/>

</RelativeLayout>

MainActivity.java

package com.example.sujithbaby.intent;

import android.content.Intent;

import android.support.v7.app.AppCompatActivity;

import android.os.Bundle;

import android.view.View;

import android.widget.Button;

import android.widget.EditText;

public class MainActivity extends AppCompatActivity {

EditText username,password;

Button login;

String st_user,st_pass;

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_main);

username=(EditText)findViewById(R.id.ed1);

password=(EditText)findViewById(R.id.ed2);

login=(Button)findViewById(R.id.login);

login.setOnClickListener(new View.OnClickListener() {

@Override

public void onClick(View v) {

st_user=username.getText().toString();

st_pass=password.getText().toString();

Intent intent= new Intent(MainActivity.this,Main2Activity.class);

intent.putExtra("username",st_user);

intent.putExtra("password",st_pass);

startActivity(intent);

}

});

}

}

Activity_main2.xml

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

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

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

android:id="@+id/activity_main2"

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="com.example.sujithbaby.intent.Main2Activity">

<TextView

android:layout_width="match_parent"

android:layout_height="wrap_content"

android:gravity="center"

android:id="@+id/user"

/>

<TextView

android:layout_width="match_parent"

android:layout_height="wrap_content"

android:layout_below="@+id/user"

android:gravity="center"

android:id="@+id/pass"

/>

</RelativeLayout>

Main2Activity.java

package com.example.sujithbaby.intent;

import android.content.Intent;

import android.support.v7.app.AppCompatActivity;

import android.os.Bundle;

import android.widget.TextView;

public class Main2Activity extends AppCompatActivity {

TextView txtUser,txtPass;

String Uname,Pname;

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_main2);

txtUser=(TextView)findViewById(R.id.user) ;

txtPass=(TextView)findViewById(R.id.pass);

Intent intent=getIntent();

Uname=intent.getStringExtra("username");

Pname=intent.getStringExtra("password");

txtUser.setText("User name: "+Uname);

txtPass.setText("Password : "+Pname);

}

}

Strings.xml

<resources>

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

<string name="uname">User name</string>

<string name="pass">Password</string>

<string name="login">Login</string>

<string name="magis">MAGIS</string>

</resources>

OUTPUT