[ANDROID] 어떻게 안드로이드의 원형 이미지 뷰를 만드는 방법? [복제]

어떻게 안드로이드의 원형 이미지 뷰를 만드는 방법? [복제]

해결법

1. ---

   1.나도 내가 코드를 아래에, 당신은 그에 따라 수정할 수 있습니다 사용, 둥근 이미지 뷰를 필요 :

   나도 내가 코드를 아래에, 당신은 그에 따라 수정할 수 있습니다 사용, 둥근 이미지 뷰를 필요 :

   import android.content.Context;
   import android.graphics.Bitmap;
   import android.graphics.Bitmap.Config;
   import android.graphics.Canvas;
   import android.graphics.Color;
   import android.graphics.Paint;
   import android.graphics.PorterDuff.Mode;
   import android.graphics.PorterDuffXfermode;
   import android.graphics.Rect;
   import android.graphics.drawable.BitmapDrawable;
   import android.graphics.drawable.Drawable;
   import android.util.AttributeSet;
   import android.widget.ImageView;
   
   public class RoundedImageView extends ImageView {
   
       public RoundedImageView(Context context) {
           super(context);
       }
   
       public RoundedImageView(Context context, AttributeSet attrs) {
           super(context, attrs);
       }
   
       public RoundedImageView(Context context, AttributeSet attrs, int defStyle) {
           super(context, attrs, defStyle);
       }
   
       @Override
       protected void onDraw(Canvas canvas) {
   
           Drawable drawable = getDrawable();
   
           if (drawable == null) {
               return;
           }
   
           if (getWidth() == 0 || getHeight() == 0) {
               return;
           }
           Bitmap b = ((BitmapDrawable) drawable).getBitmap();
           Bitmap bitmap = b.copy(Bitmap.Config.ARGB_8888, true);
   
           int w = getWidth();
           @SuppressWarnings("unused")
           int h = getHeight();
   
           Bitmap roundBitmap = getCroppedBitmap(bitmap, w);
           canvas.drawBitmap(roundBitmap, 0, 0, null);
   
       }
   
       public static Bitmap getCroppedBitmap(Bitmap bmp, int radius) {
           Bitmap sbmp;
   
           if (bmp.getWidth() != radius || bmp.getHeight() != radius) {
               float smallest = Math.min(bmp.getWidth(), bmp.getHeight());
               float factor = smallest / radius;
               sbmp = Bitmap.createScaledBitmap(bmp,
                       (int) (bmp.getWidth() / factor),
                       (int) (bmp.getHeight() / factor), false);
           } else {
               sbmp = bmp;
           }
   
           Bitmap output = Bitmap.createBitmap(radius, radius, Config.ARGB_8888);
           Canvas canvas = new Canvas(output);
   
           final String color = "#BAB399";
           final Paint paint = new Paint();
           final Rect rect = new Rect(0, 0, radius, radius);
   
           paint.setAntiAlias(true);
           paint.setFilterBitmap(true);
           paint.setDither(true);
           canvas.drawARGB(0, 0, 0, 0);
           paint.setColor(Color.parseColor(color));
           canvas.drawCircle(radius / 2 + 0.7f, radius / 2 + 0.7f,
                   radius / 2 + 0.1f, paint);
           paint.setXfermode(new PorterDuffXfermode(Mode.SRC_IN));
           canvas.drawBitmap(sbmp, rect, rect, paint);
   
           return output;
       }
   
   }
   

from https://stackoverflow.com/questions/16208365/how-to-create-a-circular-imageview-in-android by cc-by-sa and MIT license