我正在为我的应用程序使用 UniversalImageLoader。我的ImageAdapte
r 扩展PagerAdapter
。我需要 currentImage 作为位图。通过回调方法,public void onLoadingComplete(Bitmap loadedImage)
我得到了位图。但这不是当前显示的位图图像。它是下一个图像或上一个图像(取决于交换)。这是完整的代码:
private class ImagePagerAdapter extends PagerAdapter {
private String[] images;
private LayoutInflater inflater;
ImagePagerAdapter(String[] images) {
this.images = images;
inflater = getLayoutInflater();
}
@Override
public void destroyItem(View container, int position, Object object) {
((ViewPager) container).removeView((View) object);
}
@Override
public void finishUpdate(View container) {
}
@Override
public int getCount() {
return images.length;
}
@Override
public Object instantiateItem(View view, int position) {
if (view != null) {
final View imageLayout = inflater.inflate(
R.layout.item_pager_image, null);
final ImageView imageView = (ImageView) imageLayout
.findViewById(R.id.image_item_pager);
imageLoader.displayImage(images[position], imageView, options,
new ImageLoadingListener() {
@Override
public void onLoadingStarted() {
}
@Override
public void onLoadingFailed(FailReason failReason) {
//On Loading Failed Logic
}
@Override
public void onLoadingComplete(Bitmap loadedImage) {
bitmap = loadedImage;
imgViewSetAsWp.setImageBitmap(bitmap);
}
@Override
public void onLoadingCancelled() {
// Do nothing
}
});
((ViewPager) view).addView(imageLayout, 0);
return imageLayout;
} else
return view;
}
@Override
//Other override methood of ImagePager
}
有没有办法获得正确的位图。