Create login page login.xml -
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_gravity="center"
android:background="#000"
android:gravity="center"
android:orientation="vertical" >
<EditText
android:id="@+id/userName"
android:layout_width="match_parent"
android:layout_height="40dp"
android:layout_margin="10dp"
android:background="#fff"
android:hint="UserName" />
<EditText
android:id="@+id/password"
android:layout_width="match_parent"
android:layout_height="40dp"
android:layout_margin="10dp"
android:layout_marginTop="20dp"
android:background="#fff"
android:hint="Password"
android:password="true" />
<Button
android:id="@+id/submit"
android:layout_width="match_parent"
android:layout_height="50dp"
android:layout_margin="10dp"
android:layout_marginTop="10dp"
android:text="Login" />
</LinearLayout>
Create a Login.class in src/Login.class
package com.example.loginpage;
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.EditText;
import android.widget.Toast;
public class Login extends Activity {
EditText userName, password;
Button login;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
userName = (EditText)findViewById(R.id.userName);
password = (EditText)findViewById(R.id.password);
login = (Button)findViewById(R.id.submit);
login.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
if (userName.getText().toString().equals("")) {
Toast.makeText(getApplicationContext(), "Please enter username", Toast.LENGTH_SHORT).show();
}else if (password.getText().toString().equals("")) {
Toast.makeText(getApplicationContext(), "Please enter password", Toast.LENGTH_SHORT).show();
}else {
Intent in = new Intent(Login.this, LoginSuccess.class);
startActivity(in);
}
}
});
}
}
After successfully login it redirect to LoginSuccess.class find it below class and login_success.xml
login_success.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"
android:gravity="center" >
<TextView android:id="@+id/text"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="Login Success"
android:textColor="#000"
android:gravity="center"/>
</LinearLayout>
src/LoginSuccess.class -
package com.example.loginpage;
import android.app.Activity;
import android.os.Bundle;
public class LoginSuccess extends Activity{
@Override
protected void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
setContentView(R.layout.login_success);
}
}
Register your class into AndroidManifest.xml
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.example.loginpage"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="8"
android:targetSdkVersion="21" />
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name=".Login"
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=".LoginSuccess"></activity>
</application>
</manifest>
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