package com.example.student.newone;

import android.content.Intent;
import android.net.Uri;
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.Toast;

import com.example.student.newone.actiivity.LoginPage;

public class MainActivity extends AppCompatActivity {

    Button btnLoginPage,btnCamera,btnDial,btnURL;
    EditText editText;


    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        initCompoments();
        setComponents();


    }

    private void initCompoments() {

        editText = (EditText) findViewById(R.id.edtText);
        btnLoginPage = (Button) findViewById(R.id.btnGotoLogin);
        btnCamera=(Button)findViewById(R.id.btnCamera);
        btnURL=(Button)findViewById(R.id.btnURL);
        btnDial=(Button)findViewById(R.id.btnDial);
    }


    private void setComponents() {

        btnLoginPage.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {


                Toast.makeText(MainActivity.this, "Click", Toast.LENGTH_SHORT).show();
                Intent intent = new Intent(MainActivity.this, LoginPage.class);
                intent.putExtra("TAG_NAME",editText.getText().toString());
                startActivity(intent);
            }
        });

        btnDial.setOnClickListener(v->{

            Uri uri= Uri.parse("tel:+38971458777");
            Intent intent=new Intent(Intent.ACTION_DIAL,uri);

            if(intent.resolveActivity(getPackageManager())!=null) {
                startActivity(intent);
            }
        });


        btnCamera.setOnClickListener(v->
                {
                    Intent intents=new Intent("android.media.action.IMAGE_CAPTURE");
                    if(intents.resolveActivity(getPackageManager())!=null) {
                        startActivity(intents);
                    }
                }

        );

        btnURL.setOnClickListener(v->
                {
                    Uri uris=Uri.parse();
                    Intent int=new Intent(Intent.ACTION_VIEW,uris);
                    if(int.resolveActivity(getPackageManager())!=null) {
                        startActivity(int);
                    }
                }

        );

    }
}
Login_PAGE
package com.example.student.newone.actiivity;

import android.os.Bundle;
import android.support.annotation.Nullable;
import android.support.v7.app.AppCompatActivity;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;

import com.example.student.newone.MainActivity;
import com.example.student.newone.R;

/**
 * Created by Student on 2/21/2018.
 */

public class LoginPage extends AppCompatActivity {

    Button btn;
    EditText edtUserName,edtUserPassword;

    @Override
    protected void onCreate( Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        setContentView(R.layout.login_page);

        initComponents();
        setComponents();

    }

    private void initComponents()
    {

        edtUserName=(EditText) findViewById(R.id.edtUserName);
        edtUserPassword=(EditText)findViewById(R.id.edtUserPassword);
        btn=(Button) findViewById(R.id.btnGoBack);

    }




    private void setComponents() {
        Bundle bundle=getIntent().getExtras();
        if(bundle!=null ){
            String text=bundle.getString("TAG_NAME");

            edtUserName.setText(text);
         //   Toast.makeText(this,text,Toast.LENGTH_SHORT).show();


            btn.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View view) {
                    onBackPressed();
                }
            });



        }

    }

    @Override
    public void onBackPressed() {
        super.onBackPressed();
    }


}