// VerticalLines Example
// Source Code File: MainActivity.java

package it372.sjost.verticallines;
import android.os.Bundle;
import android.widget.LinearLayout;
import android.widget.RadioButton;
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 {

    // Instance variables for radio buttons.
    private RadioButton radWhite, radRed, radBlue;
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        // Add MyView object to linear layout.
        LinearLayout layout = findViewById(R.id.linearLayout);
        MyView mv = new MyView(this);
        layout.addView(mv);

        // Create RadioButton objects
        radWhite = findViewById(R.id.rad_white);
        radRed = findViewById(R.id.rad_red);
        radBlue = findViewById(R.id.rad_blue);

        // Set default color for MyView object to white.
        mv.setColor("white");

        // Attach onSetCheckedChangeListener event
        // handlers to radio buttons.
        radWhite.setOnCheckedChangeListener( (cb, b) -> {
            if(b) mv.setColor("white");
        });
        radRed.setOnCheckedChangeListener( (cb, b) -> {
            if(b) mv.setColor("red");
        });
        radBlue.setOnCheckedChangeListener( (cb, b) -> {
            if(b) mv.setColor("blue");
        });
    }
}