TUTORIAL 1: PT 3 - Views - EditText and ImageView MainActivity.java

MainActivity.java

package com.jianastrero.edittextimageview;

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.ImageView;
import android.widget.TextView;

public class MainActivity extends AppCompatActivity {

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

        final ImageView imageView = findViewById(R.id.imageView);
        final EditText editText = findViewById(R.id.editText);
        final TextView textView = findViewById(R.id.textView);
        Button button = findViewById(R.id.button);

        button.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                imageView.setImageResource(R.mipmap.ic_launcher);
                String input = editText.getText().toString();
                textView.setText(input);
                //Bonus: clears edittext when the button is clicked
                input = "";
                editText.setText(input);
            }
        });
    }
}