android/MainActivity.java at master · girnot/android · GitHub

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package com.example.intent1;

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.TextView;

public class MainActivity extends AppCompatActivity implements View.OnClickListener {
    Button btnMoveActivity;
    Button btnMoveWithDataActivity;
    Button btnMoveWithObject;
    Button btnDialPhone;
    Button btnMoveForResult;
    TextView tvResult;

    private int REQUEST_CODE = 100;

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

        btnMoveActivity = findViewById(R.id.btn_move_activity);
        btnMoveActivity.setOnClickListener(this);

        btnMoveWithDataActivity = findViewById(R.id.btn_move_activity_data);
        btnMoveWithDataActivity.setOnClickListener(this);

        btnMoveWithObject = findViewById(R.id.btn_move_activity_object);
        btnMoveWithObject.setOnClickListener(this);

        btnDialPhone = findViewById(R.id.btn_dial_number);
        btnDialPhone.setOnClickListener(this);

        btnMoveForResult = findViewById(R.id.btn_move_for_result);
        btnMoveForResult.setOnClickListener(this);
        tvResult = findViewById(R.id.tv_result);
    }

    @Override
    public void onClick(View v) {
        switch (v.getId()){
            case R.id.btn_move_activity:
                Intent moveIntent = new Intent(MainActivity.this, MoveActivity.class);
                startActivity(moveIntent);
                break;
            case R.id.btn_move_activity_data:
                Intent moveWithDataIntent = new Intent(MainActivity.this, MoveWithDataActivity.class);
                moveWithDataIntent.putExtra(MoveWithDataActivity.EXTRA_NAME, "Display Name");
                moveWithDataIntent.putExtra(MoveWithDataActivity.EXTRA_AGE, 25);
                startActivity(moveWithDataIntent);
                break;
            case R.id.btn_move_activity_object:
                Mhs mhs = new Mhs();
                mhs.setNpm("10203040");
                mhs.setNama("I Komang");
                mhs.setKelas("1A");
                mhs.setUmur(20);
                Intent moveWithObjectIntent = new Intent(MainActivity.this, MoveWithObjectActivity.class);
                moveWithObjectIntent.putExtra(MoveWithObjectActivity.EXTRA_MHS, mhs);
                startActivity(moveWithObjectIntent);
                break;
            case R.id.btn_dial_number:
                String phoneNumber = "082299443925";
                Intent dialPhoneIntent = new Intent(Intent.ACTION_DIAL, Uri.parse("tel:"+phoneNumber));
                startActivity(dialPhoneIntent);
                break;
            case R.id.btn_move_for_result:
                Intent moveForResultIntent = new Intent(MainActivity.this, MoveForResultActivity.class);
                startActivityForResult(moveForResultIntent, REQUEST_CODE);
                break;

        }
    }
    @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
        super.onActivityResult(requestCode, resultCode, data);
        if (requestCode == REQUEST_CODE) {
            if (resultCode == MoveForResultActivity.RESULT_CODE) {
                int selectedValue = data.getIntExtra(MoveForResultActivity.EXTRA_SELECTED_VALUE, 0);
                tvResult.setText(String.format("Hasil : %s", selectedValue));
            }
        }
    }

}