Package Com.exaple.day01rikao;import Android.content.context;import Android.graphics.canvas;import Android.graphics.color;import Android.graphics.paint;import Android.util.attributeset;import Android.view.motionevent;import Android.view.view;public class Myview extends View {public Myview (context context, AttributeSet attrs, int defstyle) {Super (context, attrs, defstyle);//TODO auto-generated constructor stub}public Myview ( Context context) {super (context);//TODO auto-generated Constructor Stub}public Myview (context context, AttributeSet Attrs) {Super (context, attrs);//TODO auto-generated constructor stub} @Overrideprotected void OnDraw (canvas canvas) { Paint PA = new paint (); Paint PA1 = new paint (); Float WI = Canvas.getwidth (); Float he = Canvas.getheight ();p a.setcolor (color.black);p A1.setcolor (Color.White); Canvas.drawcolor (Color.White); Canvas.drawcircle (WI/2, HE/2, PA); Canvas.drawcircle (WI/2, HE/2, 55 , PA1); Canvas.drawtext ("Hhhhhhhhhhhhhh", Wi/4, HE/4, PA); Super.ondraw (CANVAS);} /* * @Override public boolean ontouchevent (Motionevent event) {wi = * EVENT.GETX (); he = Event.gety (); This.invalidate (); * * return true; } */}
Customize the View Art Circle