ImagePagerAdapter.java 文件源码

public Object instantiateItem(ViewGroup container, int position)
{
    PhotoView photoView = new PhotoView(baseActivity);
    container.addView(photoView, LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT);
    String mImagePath = mImageUrls.get(position);
    if (isNetworkImg(mImagePath))
    {
        DisplayImageOptions options = new DisplayImageOptions.Builder().imageScaleType(ImageScaleType.EXACTLY_STRETCHED).showStubImage(R.drawable.ic_default_image).showImageForEmptyUri(R.drawable.ic_default_image).bitmapConfig(Config.RGB_565).build();
        mImageLoader.displayImage(mImagePath, photoView, options);
    }
    else
    {
        photoView.setImageBitmap(BitmapUtils.getBitmap(mImagePath, baseActivity.getResources().getDisplayMetrics().widthPixels, baseActivity.getResources().getDisplayMetrics().heightPixels));
    }
    return photoView;
}