You're creating a new Ball and a new Canvas, but they're not attached to your UI in any way.
On Tue, Jun 9, 2009 at 8:24 AM, patpat <[email protected]> wrote: > > 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); > > } > } > > > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en -~----------~----~----~----~------~----~------~--~---
