package com.android.gallery3d.filtershow.category; import android.content.Context; import android.graphics.Canvas; import android.graphics.Color; import android.graphics.Paint; import android.util.AttributeSet; import android.view.View; import com.android.gallery3d.R; public class CategorySelected extends View { private Paint mPaint = new Paint(); private int mMargin = 20; public CategorySelected(Context context, AttributeSet attrs) { super(context, attrs); mMargin = getResources().getDimensionPixelSize(R.dimen.touch_circle_size); } public void onDraw(Canvas canvas) { mPaint.reset(); mPaint.setStrokeWidth(mMargin); mPaint.setAntiAlias(true); mPaint.setStyle(Paint.Style.STROKE); mPaint.setColor(Color.argb(128, 128, 128, 128)); canvas.drawCircle(getWidth()/2, getHeight()/2, getWidth()/2 - mMargin, mPaint); } }