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分享import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Paint;
import android.graphics.PaintFlagsDrawFilter;
import android.graphics.Path;
import android.util.AttributeSet;
import android.widget.ImageView;
public class RoundImageView extends ImageView {
public RoundImageView(Context context) {
super(context);
}
public RoundImageView(Context context, AttributeSet attrs) {
super(context, attrs);
}
public RoundImageView(Context context, AttributeSet attrs,
int defStyle) {
super(context, attrs, defStyle);
}
@Override
protected void onDraw(Canvas canvas) {
Path clipPath = new Path();
int w = this.getWidth();
int h = this.getHeight();
clipPath.addCircle(w/2, h/2, w/2, Path.Direction.CW);
canvas.clipPath(clipPath);
canvas.setDrawFilter(new PaintFlagsDrawFilter(0, Paint.ANTI_ALIAS_FLAG|Paint.FILTER_BITMAP_FLAG));
super.onDraw(canvas);
}
}