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Feb 22nd, 2018
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  1. package no.school.jwk.lazycalc;
  2.  
  3. import android.support.v7.app.AppCompatActivity;
  4. import android.os.Bundle;
  5. import android.util.Log;
  6. import android.view.View;
  7. import android.widget.Button;
  8. import android.widget.EditText;
  9. import android.widget.Toast;
  10.  
  11. import java.util.ArrayList;
  12.  
  13.  
  14. public class MainActivity extends AppCompatActivity {
  15.  
  16. private EditText number1;
  17. private EditText number2;
  18. private ArrayList<Button> btnlist;
  19.  
  20. @Override
  21. protected void onCreate(Bundle savedInstanceState) {
  22. super.onCreate(savedInstanceState);
  23. setContentView(R.layout.activity_main);
  24.  
  25. btnlist= new ArrayList<>();
  26.  
  27. number1 = (EditText) findViewById(R.id.number);
  28. number2 = (EditText) findViewById(R.id.Number2);
  29.  
  30. for (int i = 1, len = 4; i <=len ; i++) {
  31. btnlist.add((Button) findViewById(getResources().getIdentifier("btn" + String.valueOf(i), "id", getPackageName())));
  32. }
  33. Log.d("This Is Some Bullshit Right here",(btnlist.get(0).toString()));
  34.  
  35. }
  36.  
  37. public void onOperatorClick(View view){
  38.  
  39. Toast.makeText(this, btnlist.size(), Toast.LENGTH_SHORT).show();
  40.  
  41.  
  42. }
  43. }
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