public Bitmap loadImage(
final String imageName,
final String imgUrl,
final boolean isbusy,
final ImageCallback callback) {
Bitmap bitmap = null;
if (imageCache.containsKey(imgUrl)) {
SoftReference<Bitmap> softReference = imageCache.get(imgUrl);
bitmap = softReference.get();
if (bitmap != null) {
Log.i("m", "从内存获得图片成功。。");
callback.loadImage(bitmap, imgUrl);
return bitmap;
}
}
// if(!isbusy){
// 从本地获取图片
bitmap = getBitmapFromData(imageName, mContext);
// System.out.println("从本地获取图片");
// }
if (bitmap != null) {
imageCache.put(imgUrl, new SoftReference<Bitmap>(bitmap));
Log.i("m", "从本地获得图片成功。。");
callback.loadImage(bitmap, imgUrl);
return bitmap;
} else { // 从网络获取图片
final Handler handler =
new Handler() {
@Override
public void handleMessage(Message msg) {
if (msg.obj != null) {
synchronized (imageCache) {
Map<String, Bitmap> bitmapMap = (Map) msg.obj;
for (String str : bitmapMap.keySet()) {
mbitmap = bitmapMap.get(str);
url = str;
imageCache.put(url, new SoftReference<Bitmap>(mbitmap));
}
if (android.os.Environment.getExternalStorageState()
.equals(android.os.Environment.MEDIA_MOUNTED)) {
try {
String imageName = url.substring(url.lastIndexOf("/") + 1, url.length());
if (!imageName.endsWith(".jpg") && !imageName.endsWith(".png")) {
imageName += ".png";
}
String mImagePath = ImageUtil.IMAGE_PATH + imageName;
/*if (url.endsWith(".png")) {
saveImagePng(mImagePath, mbitmap);
} else if (url.endsWith(".jpg")) {
saveImageJpeg(mImagePath, mbitmap);
}*/
saveBitmapToData(imageName, mbitmap, mContext);
// System.out.println("向SD卡获取图片");
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
callback.loadImage(mbitmap, url);
}
}
}
};
getImageRunnable run = new getImageRunnable(imgUrl, handler, callback);
ThreadPoolManager.getInstance().addTask(run);
}
return bitmap;
}
