package com.example.program8;

import androidx.appcompat.app.AppCompatActivity;

import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.provider.ContactsContract;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;

public class MainActivity extends AppCompatActivity implements View.OnClickListener {
    Button btn1,btn2,btn3,btn4,btn5,btn6,btn7,btn8,btn9,btn0,btnStar,btnHash,btnCall,btnSave,btnDel;
    EditText txtPhone;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        btn1 = (Button) findViewById(R.id.btn1);
        btn2 = (Button) findViewById(R.id.btn2);
        btn3 = (Button) findViewById(R.id.btn3);
        btn4 = (Button) findViewById(R.id.btn4);
        btn5 = (Button) findViewById(R.id.btn5);
        btn6 = (Button) findViewById(R.id.btn6);
        btn7 = (Button) findViewById(R.id.btn7);
        btn8 = (Button) findViewById(R.id.btn8);
        btn9 = (Button) findViewById(R.id.btn9);
        btn0 = (Button) findViewById(R.id.btn0);
        btnStar = (Button) findViewById(R.id.btnstar);
        btnHash = (Button) findViewById(R.id.btnhash);
        btnCall = (Button) findViewById(R.id.btncall);
        btnSave = (Button) findViewById(R.id.btnsave);
        btnDel = (Button) findViewById(R.id.btndel);
        txtPhone = (EditText) findViewById(R.id.editTextPhone);
        txtPhone.setText("");

        btn1.setOnClickListener(this);
        btn2.setOnClickListener(this);
        btn3.setOnClickListener(this);
        btn4.setOnClickListener(this);
        btn5.setOnClickListener(this);
        btn6.setOnClickListener(this);
        btn7.setOnClickListener(this);
        btn8.setOnClickListener(this);
        btn9.setOnClickListener(this);
        btn0.setOnClickListener(this);
        btnSave.setOnClickListener(this);
        btnStar.setOnClickListener(this);
        btnHash.setOnClickListener(this);
        btnDel.setOnClickListener(this);
        btnCall.setOnClickListener(this);
    }

    @Override
    public void onClick(View v) {
        if(v.equals(btn1))
            txtPhone.append("1");
        else if(v.equals(btn2))
            txtPhone.append("2");
        else if(v.equals(btn3))
            txtPhone.append("3");
        else if(v.equals(btn4))
            txtPhone.append("4");
        else if(v.equals(btn5))
            txtPhone.append("5");
        else if(v.equals(btn6))
            txtPhone.append("6");
        else if(v.equals(btn7))
            txtPhone.append("7");
        else if(v.equals(btn8))
            txtPhone.append("8");
        else if(v.equals(btn9))
            txtPhone.append("9");
        else if(v.equals(btn0))
            txtPhone.append("0");
        else if(v.equals(btnStar))
            txtPhone.append("*");
        else if(v.equals(btnHash))
            txtPhone.append("#");
        else if(v.equals(btnDel)){
            String data = txtPhone.getText().toString();
            if(data.length()>0)
                txtPhone.setText(data.substring(0,data.length()-1));
            else
                txtPhone.setText("");
        }
        else if(v.equals(btnSave)){
            Intent it = new Intent(ContactsContract.Intents.Insert.ACTION);
            it.setType(ContactsContract.RawContacts.CONTENT_TYPE);
            it.putExtra(ContactsContract.Intents.Insert.NAME,"PRAJWAL");
            it.putExtra(ContactsContract.Intents.Insert.PHONE,txtPhone.getText().toString());
            startActivity(it);
        }
        else if(v.equals(btnCall)){
            String data = txtPhone.getText().toString();
            Intent intent = new Intent(Intent.ACTION_DIAL);
            intent.setData(Uri.parse("tel:"+data));
            startActivity(intent);
        }

    }
}