import android.graphics.Color;
import android.os.Bundle;
import android.util.DisplayMetrics;
import android.util.TypedValue;
import android.view.Gravity;
import android.widget.Button;
import android.widget.EditText;
import android.widget.LinearLayout;
import android.widget.TextView;
import androidx.appcompat.app.AppCompatActivity;
public class TestActivity extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
LinearLayout myLinearLayout = new LinearLayout(this);
myLinearLayout.setOrientation(LinearLayout.VERTICAL);
LinearLayout.LayoutParams mParams = new LinearLayout.LayoutParams(
LinearLayout.LayoutParams.MATCH_PARENT,
LinearLayout.LayoutParams.WRAP_CONTENT);
final EditText editText = new EditText(this);
editText.setHint("여기에 입력하세요");
mParams.setMargins(0,50,0,10);
editText.setLayoutParams(mParams);
myLinearLayout.addView(editText);
DisplayMetrics dm = getResources().getDisplayMetrics();
int size = Math.round(20 * dm.density);
Button btn = new Button(this);
btn.setText("버튼");
btn.setBackgroundColor(Color.YELLOW);
mParams.topMargin = size;
btn.setLayoutParams(mParams);
myLinearLayout.addView(btn);
LinearLayout.LayoutParams tv_params = new LinearLayout.LayoutParams(
LinearLayout.LayoutParams.WRAP_CONTENT,
LinearLayout.LayoutParams.WRAP_CONTENT);
final TextView textView = new TextView(this);
textView.setText("텍스트뷰입니다.");
textView.setTextColor(Color.MAGENTA);
textView.setTextSize(TypedValue.COMPLEX_UNIT_SP,18);
tv_params.gravity = Gravity.CENTER;
tv_params.setMargins(0,50,0,0);
textView.setLayoutParams(tv_params);
myLinearLayout.addView(textView);
setContentView(myLinearLayout);
btn.setOnClickListener(view -> textView.setText(editText.getText().toString()));
}
}
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dynamicLayout.zip