我试图在CircularImageView中加载图像,但它给我outOfMemory错误。 我使用下面的代码CircularImageView:在CircularImageView中加载图像时出现内存不足错误
CircularImageView.java
public class CircularImageView extends ImageView {
public CircularImageView(Context ctx, AttributeSet attrs) {
super(ctx, attrs);
}
@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(), h = getHeight();
Bitmap roundBitmap = getRoundedCroppedBitmap(bitmap, w);
canvas.drawBitmap(roundBitmap, 0, 0, null);
}
public static Bitmap getRoundedCroppedBitmap(Bitmap bitmap, int radius) {
Bitmap
finalBitmap;
if (bitmap.getWidth() != radius || bitmap.getHeight() != radius)
finalBitmap = Bitmap.createScaledBitmap(bitmap, radius, radius,
false);
else
finalBitmap = bitmap;
Bitmap output = Bitmap.createBitmap(finalBitmap.getWidth(),
finalBitmap.getHeight(), Bitmap.Config.ARGB_8888);
Canvas canvas = new Canvas(output);
final Paint paint = new Paint();
final Rect rect = new Rect(0, 0, finalBitmap.getWidth(),
finalBitmap.getHeight());
paint.setAntiAlias(true);
paint.setFilterBitmap(true);
paint.setDither(true);
canvas.drawARGB(0, 0, 0, 0);
paint.setColor(Color.parseColor("#BAB399"));
canvas.drawCircle(finalBitmap.getWidth()/2 + 0.7f,
finalBitmap.getHeight()/2 + 0.7f,
finalBitmap.getWidth()/2 + 0.1f, paint);
paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
canvas.drawBitmap(finalBitmap, rect, rect, paint);
return output;
}
}
我用它在设计下面给出:
<com.almabay.almachat.circularImageView.CircularImageView
android:id="@+id/img_group"
android:layout_width="80dp"
android:layout_height="80dp"
android:layout_alignParentLeft="true" />
我从服务器获取图像,并试图使用适配器在列表视图中显示它。以下代码正在使用:
Picasso.with(context).load(image_url).error(R.drawable.default_avatar).into(viewHolder.imgGroup);
image_url是要在圆形图像视图中加载的图像的URL .ViewHolder.imgGroup是circularImageView。
请帮我解决这个问题。
可能的重复[奇怪的内存不足issu同时将图像加载到位图对象](http://stackoverflow.com/questions/477572/strange-out-of-memory-issue-while-loading-an-image-to-a-bitmap-object) –
尝试其他图像..这是小尺寸..如果它仍然有关,那么将需要检查'CircularImageView' –