1 public class ViewMeasuare extends View { 2  3     public ViewMeasuare(Context context, AttributeSet attrs) { 4         super(context, attrs); 5     } 6      7     protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { 8         super.onMeasure(widthMeasureSpec, heightMeasureSpec); 9         setMeasuredDimension(780, 120);10     }11     12 }