Android/app/src/main/java/com/example/clicker/MainActivity.java

package com.example.clicker;

import android.os.Bundle;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.TextView;

import androidx.activity.EdgeToEdge;
import androidx.appcompat.app.AppCompatActivity;
import androidx.core.graphics.Insets;
import androidx.core.view.ViewCompat;
import androidx.core.view.WindowInsetsCompat;



public class MainActivity extends AppCompatActivity {
    TextView mainText;
    Button drop_btn, minus_btn;
    ImageView mainBtn;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        EdgeToEdge.enable(this);
        setContentView(R.layout.activity_main);
        ViewCompat.setOnApplyWindowInsetsListener(findViewById(R.id.main), (v, insets) -> {
            Insets systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars());
            v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom);
            return insets;
        });

        mainText = findViewById(R.id.mainText);
        mainBtn = findViewById(R.id.main_btn);
        drop_btn = findViewById(R.id.drop_btn);
        minus_btn = findViewById(R.id.minus_btn);

        Click clickListener = new Click(mainText);
        mainBtn.setOnClickListener(clickListener);
        drop_btn.setOnClickListener(clickListener);
        minus_btn.setOnClickListener(clickListener);
    }
}