// Drawing2 Example
// Source code file: MyView.java

package it372.smiths.drawing2;
import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.view.View;
import java.util.Random;

public class MyView extends View {
    final private int NUM_COLORS = 7;
    final private int NUM_CIRCLES = 500;
    final private int MAX_RADIUS = 100;

    public MyView(Context context) {
        super(context);
    }

    @Override
    public void onDraw(Canvas canvas) {

        int[ ] colors = {Color.RED, Color.BLUE,
            Color.GREEN, Color.MAGENTA, Color.YELLOW,
            Color.GRAY, Color.CYAN};
        Random r = new Random( );
        Paint paint = new Paint( );
        int w = canvas.getWidth( );
        int h = canvas.getHeight( );
        canvas.drawColor(Color.WHITE);

        for(int i = 1; i <= NUM_CIRCLES; i++) {
            int x = r.nextInt(w);
            int y = r.nextInt(h);
            int rad = r.nextInt(MAX_RADIUS);
            int c = i % NUM_COLORS;
            paint.setColor(colors[c]);
            canvas.drawCircle(x, y, rad, paint);
        }
    }
}