public Bitmap loadImage(String url) {
if (null == url) return null;
Bitmap bitmap = null;
bitmap = mImageLoader.getBitmapFromMemoryCache(url); // 从内存拿图片
if (null != bitmap) {
return bitmap;
}
// 从SD卡拿图片
File imgFile = new File(Utils.getImagePath(url));
if (!imgFile.exists()) {
Utils.downloadImage(url, columnWidth); // 网络下载图片
}
bitmap = ImageLoader.decodeSampledBitmapFromResource(imgFile.getPath(), columnWidth - 10);
return bitmap;
}
public WaterFallViews(Context context, AttributeSet attrs) {
super(context, attrs);
mImageLoader = ImageLoader.getInstance();
all_container = this;
}