here is my main activity code for login option.where is the problem.help me
found out please.
package com.example.canteenmanagement;
import android.os.Bundle;
import android.app.Activity;
import android.content.Intent;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.view.Menu;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;
import android.widget.Toast;
public class UserActivity extends Activity {
DatabaseHelper myDb;
TextView userActivityShowText,userNameShowText,passwordShowText;
EditText userNameEditText,passwordEditText;
Button submitButton,resetButton,registerButton;
Cursor res;
String name,password;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_user);
userActivityShowText=(TextView) findViewById(R.id.userActivityShowTextView);
userNameShowText=(TextView) findViewById(R.id.userActivityNameTextView);
passwordShowText=(TextView) findViewById(R.id.userActivityPasswordTextView);
userNameEditText=(EditText) findViewById(R.id.userActivityNameEditText);
passwordEditText=(EditText)
findViewById(R.id.userActivityPasswordEditText);
submitButton=(Button) findViewById(R.id.userActivitySubmitButton);
resetButton=(Button) findViewById(R.id.userActivityResetButton);
registerButton=(Button) findViewById(R.id.userActivityRegisterButton);
name=userNameEditText.getText().toString();
password=passwordEditText.getText().toString();
register();
showData();
}
public void register(){
registerButton.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v2) {
Intent intent=new Intent(UserActivity.this,RegisterActivity.class);
startActivity(intent);
}
});
}
public void showData(){
submitButton.setOnClickListener(new OnClickListener() {
public void onClick(View arg0) {
Cursor res= myDb.getAllData();
res.moveToFirst();
boolean status=false;
do{
if(res.getString(1).equals(name)&& res.getString(3).equals(password))
{
status=true;
}}while(res.moveToNext());
if(status=true)
{
Intent intent=new
Intent(UserActivity.this,Meal_Information_Activity.class);
startActivity(intent);
}
else{
Toast.makeText(getBaseContext(),"Password doesn't match",
Toast.LENGTH_LONG).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.user, menu);
return true;
}
}
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