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; EditText ETPrimer; Button minus_btn, drop_btn, btn1, btn2, btn3, btn4, btn5, btn6, btn7, btn8, btn9, btn0, btnMulti, btnDiv, btnMinus, btnPlus, btnTransfer; 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); minus_btn = findViewById(R.id.minus_btn); drop_btn = findViewById(R.id.drop_btn); ETPrimer=findViewById(R.id.ETPrimer); btn1=findViewById(R.id.btn1); btn2=findViewById(R.id.btn2); btn3=findViewById(R.id.btn3); btn4=findViewById(R.id.btn4); btn5=findViewById(R.id.btn5); btn6=findViewById(R.id.btn6); btn7=findViewById(R.id.btn7); btn8=findViewById(R.id.btn8); btn9=findViewById(R.id.btn9); btn0=findViewById(R.id.btn0); btnMulti=findViewById(R.id.btnMulti); btnDiv=findViewById(R.id.btnDiv); btnMinus=findViewById(R.id.btnMinus); btnPlus=findViewById(R.id.btnPlus); btnTransfer=findViewById(R.id.btnTransfer); Click clickListener = new Click(mainText,ETPrimer); mainBtn.setOnClickListener(clickListener); minus_btn.setOnClickListener(clickListener); drop_btn.setOnClickListener(clickListener); btn1.setOnClickListener(clickListener); btn2.setOnClickListener(clickListener); btn3.setOnClickListener(clickListener); btn4.setOnClickListener(clickListener); btn5.setOnClickListener(clickListener); btn6.setOnClickListener(clickListener); btn7.setOnClickListener(clickListener); btn8.setOnClickListener(clickListener); btn9.setOnClickListener(clickListener); btn0.setOnClickListener(clickListener); btnPlus.setOnClickListener(clickListener); btnMinus.setOnClickListener(clickListener); btnDiv.setOnClickListener(clickListener); btnMulti.setOnClickListener(clickListener); btnTransfer.setOnClickListener(clickListener); } }