So here is your code in Java:
public class MainActivity extends AppCompatActivity implements View.OnClickListener {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
findViewById(R.id.increase).setOnClickListener(this)
findViewById(R.id.decrease).setOnClickListener(this)
}
public void increaseInteger() {
display(Integer.parseInt(integer_number.getText().toString()) + 1);
}
public void decreaseInteger() {
display(Integer.parseInt(integer_number.getText().toString()) - 1);
}
private fun display(int number) {
integer_number.setText(String.valueOf(number));
}
@Override
protected void onClick(View v) {
switch (v.getId()) {
case R.id.increase:
increaseInteger()
break;
case R.id.decrease:
decreaseInteger()
break;
}
}
}
I did it in notepad. So if you have any problem, let me know.
3
solved Translation of Plus and Minus button previous and next to EditText Respectively Code that is in Kotlin to Java [closed]