Create and Login application as above . On successful login , open browser with any URL.
File Name : E4Activity.java
package bsr.exa;
import android.app.Activity;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.text.Editable;
import android.text.TextWatcher;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;
public class E4Activity extends Activity {
/** @author Bipin S Rupadiya , www.gtu-android.blogspot.com
*
* 3) Create login application where you will have to validate EmailID(UserName).
* Till the user name and password is not validated , login button should remain disabled.
*
* 4) Create and Login application as above . On successful login , open browser with any URL.
*
**/
String uname="rupadiyabipin@gmail.com";
String pwd="bipin";
boolean usrStatus=false;
boolean pwdStatus=false;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
final Button cmdLogin = (Button) findViewById(R.id.cmdLogin);
final EditText txtUsr = (EditText)findViewById(R.id.txtUsr);
final EditText txtPwd = (EditText)findViewById(R.id.txtPwd);
cmdLogin.setEnabled(false);
cmdLogin.setOnClickListener(new Button.OnClickListener()
{
@Override
public void onClick(View v)
{
EditText fldu=(EditText)findViewById(R.id.txtUsr);
EditText fldp=(EditText)findViewById(R.id.txtPwd);
String un= fldu.getText().toString();
if((fldu.getText().toString().equals(uname))&&(fldp.getText().toString().equals(pwd)))
{
Uri myUri=Uri.parse("http://BipinRupadiya.blogspot.com");
Intent intent=new Intent(Intent.ACTION_VIEW,myUri);
startActivity(intent);
}
else
{
Toast.makeText(E4Activity.this, "sorry ".concat(un).toString().concat(" you are unauthenticated user! "), Toast.LENGTH_LONG).show();
}
}
});
//------------------------------------------------
//clear event
final Button btnClear = (Button)findViewById(R.id.cmdClear);
btnClear.setOnClickListener(new Button.OnClickListener()
{
@Override
public void onClick(View v)
{
EditText fldu=(EditText)findViewById(R.id.txtUsr);
EditText fldp=(EditText)findViewById(R.id.txtPwd);
fldu.setText("");
fldp.setText("");
}
});
//------------------------------------------------
txtUsr.addTextChangedListener(new TextWatcher()
{
@Override
public void onTextChanged(CharSequence arg0, int arg1, int arg2, int arg3) {
// TODO Auto-generated method stub
if(uname.equals(txtUsr.getText().toString()))
{
usrStatus=true;
}
else
{
usrStatus=false;
}
}
@Override
public void beforeTextChanged(CharSequence arg0, int arg1, int arg2,int arg3) {
// TODO Auto-generated method stub
}
@Override
public void afterTextChanged(Editable arg0) {
// TODO Auto-generated method stub
if(usrStatus && pwdStatus)
{
cmdLogin.setEnabled(true);
}
else
{
cmdLogin.setEnabled(false);
}
}
});
txtPwd.addTextChangedListener(new TextWatcher() {
@Override
public void onTextChanged(CharSequence arg0, int arg1, int arg2, int arg3) {
// TODO Auto-generated method stub
if(pwd.equals(txtPwd.getText().toString()))
{
pwdStatus=true;
}
else
{
pwdStatus=false;
}
}
@Override
public void beforeTextChanged(CharSequence arg0, int arg1, int arg2,
int arg3) {
// TODO Auto-generated method stub
}
@Override
public void afterTextChanged(Editable arg0) {
// TODO Auto-generated method stub
if(usrStatus && pwdStatus)
{
cmdLogin.setEnabled(true);
}
else
{
cmdLogin.setEnabled(false);
}
}
});
}
}