@Override
  public Resource<Bitmap> transform(Resource<Bitmap> resource, int outWidth, int outHeight) {
    Bitmap source = resource.get();

    int width = source.getWidth();
    int height = source.getHeight();

    Bitmap.Config config =
        source.getConfig() != null ? source.getConfig() : Bitmap.Config.ARGB_8888;
    Bitmap bitmap = mBitmapPool.get(width, height, config);
    if (bitmap == null) {
      bitmap = Bitmap.createBitmap(width, height, config);
    }

    Canvas canvas = new Canvas(bitmap);
    Paint paint = new Paint();
    paint.setAntiAlias(true);
    paint.setShader(new BitmapShader(source, Shader.TileMode.CLAMP, Shader.TileMode.CLAMP));
    canvas.drawRoundRect(
        new RectF(margin, margin, width - margin, height - margin), radius, radius, paint);

    source.recycle();

    return BitmapResource.obtain(bitmap, mBitmapPool);
  }
Ejemplo n.º 2
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  @Test
  public void testDoesNotPutNullBitmapAcquiredFromPool() {
    when(pool.get(anyInt(), anyInt(), any(Bitmap.Config.class))).thenReturn(null);

    fitCenter.transform(resource, 100, 100);

    verify(pool, never()).put(any(Bitmap.class));
  }
 private Bitmap roungTransForm(BitmapPool pool, Bitmap source, int outWidth, int outHeight) {
   if (source == null) return null;
   Bitmap result = pool.get(outWidth, outHeight, Bitmap.Config.ARGB_8888);
   if (result == null) {
     result = Bitmap.createBitmap(outWidth, outHeight, Bitmap.Config.ARGB_8888);
   }
   Canvas canvas = new Canvas(result);
   Paint paint = new Paint();
   paint.setShader(
       new BitmapShader(source, BitmapShader.TileMode.CLAMP, BitmapShader.TileMode.CLAMP));
   paint.setAntiAlias(true);
   RectF rectF = new RectF(0f, 0f, outWidth, outHeight);
   canvas.drawRoundRect(rectF, radius, radius, paint);
   return result;
 }
  @Override
  public Resource<Bitmap> transform(Resource<Bitmap> resource, int outWidth, int outHeight) {
    Bitmap source = resource.get();
    int size = Math.min(source.getWidth(), source.getHeight());

    mWidth = (source.getWidth() - size) / 2;
    mHeight = (source.getHeight() - size) / 2;

    Bitmap.Config config =
        source.getConfig() != null ? source.getConfig() : Bitmap.Config.ARGB_8888;
    Bitmap bitmap = mBitmapPool.get(mWidth, mHeight, config);
    if (bitmap == null) {
      bitmap = Bitmap.createBitmap(source, mWidth, mHeight, size, size);
    }

    return BitmapResource.obtain(bitmap, mBitmapPool);
  }
Ejemplo n.º 5
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  @Test
  public void testCenterCropSetsOutBitmapToHaveAlphaIfInBitmapHasAlphaAndOutBitmapIsReused() {
    Bitmap toTransform = Bitmap.createBitmap(100, 100, Bitmap.Config.ARGB_8888);

    Bitmap toReuse = Bitmap.createBitmap(50, 50, Bitmap.Config.ARGB_8888);
    reset(bitmapPool);
    when(bitmapPool.get(eq(50), eq(50), eq(Bitmap.Config.ARGB_8888))).thenReturn(toReuse);

    toReuse.setHasAlpha(false);
    toTransform.setHasAlpha(true);

    Bitmap result =
        TransformationUtils.centerCrop(
            bitmapPool, toTransform, toReuse.getWidth(), toReuse.getHeight());

    assertEquals(toReuse, result);
    assertTrue(result.hasAlpha());
  }
  private Bitmap circleCrop(BitmapPool pool, Bitmap source) {
    if (source == null) {
      return null;
    }
    int size = Math.min(source.getWidth(), source.getHeight());
    int x = (source.getWidth() - size) / 2;
    int y = (source.getHeight() - size) / 2;

    Bitmap squared = Bitmap.createBitmap(source, x, y, size, size);

    Bitmap result = pool.get(size, size, Bitmap.Config.ARGB_8888);
    if (result == null) {
      result = Bitmap.createBitmap(size, size, Bitmap.Config.ARGB_8888);
    }

    Canvas canvas = new Canvas(result);
    Paint paint = new Paint();
    paint.setShader(
        new BitmapShader(squared, BitmapShader.TileMode.CLAMP, BitmapShader.TileMode.CLAMP));
    paint.setAntiAlias(true);
    float r = size / 2f;
    canvas.drawCircle(r, r, r, paint);
    return result;
  }
Ejemplo n.º 7
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 @Before
 public void setUp() {
   MockitoAnnotations.initMocks(this);
   when(bitmapPool.get(anyInt(), anyInt(), any(Bitmap.Config.class)))
       .thenAnswer(new Util.CreateBitmap());
 }