I am new and here is my code.. when i ran it ...there was nothing...i
expected there should be a circle appear..
can anyone tell me why??


package game.balance;

import android.app.Activity;
import android.os.Bundle;
import android.view.ViewGroup.LayoutParams;
import android.widget.LinearLayout;



public class theGame extends Activity {
    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        LinearLayout mLinearLayout = new LinearLayout(this);
        Ball mBall = new Ball(this,10,10,30);
        setContentView(mLinearLayout);
    }
}



package game.balance;

import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Paint;
import android.view.View;

public class Ball extends View{


                public Ball(Context context,float x,float y,int r) {
                super(context);
                // TODO Auto-generated constructor stub
                Paint mPaint = new Paint();
                mPaint.setColor(0xFF0000);
                Canvas mCanvas = new Canvas();
                mCanvas.drawCircle(x,y,r,mPaint);

                }
}

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