// Magic8Ball Example
// Source code file: MainActivity.java
// When linear layout is clicked, display randomly one
// of the 20 Magic8Ball predictions.
package it372.ssmith.magic8ball;
import androidx.appcompat.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.TextView;
public class MainActivity extends AppCompatActivity {
    // Make predObject an instance variable so
    // that it can be used in both of the onCreate
    // and showRandomPrediction methods.
    private Prediction predObject = new Prediction( );

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        // Load predictions into the Prediction object.
        predObject.addPrediction("It is certain.");
        predObject.addPrediction("It is decidedly so.");
        predObject.addPrediction("Without a doubt.");
        predObject.addPrediction("Yes--definitely.");
        predObject.addPrediction("You may rely on it.");
        predObject.addPrediction("As I see it, yes.");
        predObject.addPrediction("Most likely.");
        predObject.addPrediction("Outlook good.");
        predObject.addPrediction("Yes.");
        predObject.addPrediction("Signs point to yes.");
        predObject.addPrediction("Reply hazy, try again.");
        predObject.addPrediction("Ask again later.");
        predObject.addPrediction("Better not tell you now.");
        predObject.addPrediction("Cannot predict now.");
        predObject.addPrediction("Concentrate and ask again.");
        predObject.addPrediction("Don\'t count on it.");
        predObject.addPrediction("My reply is no.");
        predObject.addPrediction("My sources say no.");
        predObject.addPrediction("Outlook not so good.");
        predObject.addPrediction("Very doubtful.");
    }

    // Click event handler for the linear layout.
    // Show random prediction when layout is clicked.
    public void showRandomPrediction(View view) {
        TextView tv = findViewById(R.id.txt_pred);
        tv.setText(predObject.getPrediction( ));
    }
}