package com.szabist.midterm;

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;
import android.widget.TextView;

public class MainActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        final Intent intent = new Intent(this,ListScreen.class);
        final EditText txtUser = (EditText)findViewById(R.id.txt_username);
        final EditText txtPassword = (EditText) findViewById(R.id.txt_password);
        Button btn = (Button)findViewById(R.id.btnLogin);
        btn.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                if (txtUser.getText().length()>1){
                    if(txtPassword.getText().length()>1){
                        startActivity(intent);
                    }
                    else{
                        txtPassword.setError("Please Enter Valid Password");
                    }
                }
                else{
                    txtUser.setError("Please enter a valid username");
                }
            }
        });
    }
}