package com.example.uiinjava;

import androidx.appcompat.app.AppCompatActivity;
import android.graphics.Color;
import android.os.Bundle;
import android.widget.Button;
import android.widget.LinearLayout;
import android.widget.TextView;

public class MainActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        LinearLayout myLayout = new LinearLayout(this);
        myLayout.setBackgroundColor(Color.GREEN);

        Button myButton = new Button(this);
        myButton.setBackgroundColor(Color.RED);
        myButton.setTextColor(Color.WHITE);
        myButton.setText("Press me");
        myLayout.addView(myButton);

        TextView myText = new TextView(this);
        myText.setText("   Hello from Java UI");
        myText.setTextSize(32);
        myLayout.addView(myText);

        setContentView(myLayout);

    }
}