@Override
public void handleMessage(Message msg) {
if (msg.what == 0) {
if (map.containsKey(mUrl)) {
ArrayList<ImageObj> list = map.get(mUrl);
map.remove(mUrl);
try {
for (ImageObj imageObj : list) {
if (getBitmap() != null
&& imageObj.imageView.getTag(R.layout.main).equals(mUrl)) {
if (imageObj.type == 1) {
imageObj.imageView.setImageBitmap(findScaleBitmap());
} else {
imageObj.imageView.setImageBitmap(getBitmap());
}
}
}
} catch (Exception e) {
e.printStackTrace();
}
}
} else if (msg.what == 1) {
LogInfo.LogOut(
"positin="
+ pos
+ " bitMap="
+ getBitmap()
+ " bitmapReference="
+ bitmapReference);
mImageView.setImageBitmap(getBitmap());
}
};
private void loadImgBy(String url, ImageView v, int defaultDrawable) {
mImageView = v;
mUrl = url;
if (TextUtils.isEmpty(url)) {
mImageView.setTag(R.layout.main, mUrl);
mImageView.setImageResource(defaultDrawable);
return;
}
File cacheDir = new File(Configs.tlcyImagePath);
String urlConvert = MD5.md5Upper(mUrl);
File file = new File(cacheDir, urlConvert);
if (file.exists()) {
if (mType == 1) {
mImageView.setImageBitmap(findScaleBitmap());
} else {
mImageView.setImageBitmap(loadImgLocal(mUrl));
}
/*
* new Thread(){ public void run() { bitmapReference = new
* SoftReference<Bitmap>(getBitmapFromLocal(mUrl)); if (mType == 1)
* { bitmapReference = new SoftReference<Bitmap>(findScaleBitmap());
* } mImageView.setTag(R.layout.main, mUrl);
* LogInfo.LogOut("file.exists.positin="
* +pos+" bitMap="+getBitmap()+
* " bitmapReference="+bitmapReference);
* loaderImageHandler.sendEmptyMessage(1); }; }.start();
*/
} else {
ImageObj obj = new ImageObj();
obj.imageView = mImageView;
obj.imageView.setTag(R.layout.main, mUrl);
obj.imageView.setImageResource(defaultDrawable);
obj.type = mType;
if (map.containsKey(mUrl)) { // 防止重复请求同一张图片
map.get(mUrl).add(obj);
LogInfo.LogOut(
"list", "ImageLoader.igrThread\t\tmImageView=" + mImageView + "\t\turl=" + mUrl);
return;
} else {
ArrayList<ImageObj> list = new ArrayList<ImageObj>();
list.add(obj);
map.put(mUrl, list);
}
new Thread() {
@Override
public void run() {
try {
HttpURLConnection conn = null;
InputStream is = null;
try {
if (!mAllowLoad) {
LogInfo.LogOut("list", "-----------------------prepare to load");
synchronized (lock) {
try {
lock.wait();
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}
if (mAllowLoad && (firstLoad || (pos <= mStopLoadLimit && pos >= mStartLoadLimit))
|| pos == -1) {
LogInfo.LogOut(
"list",
"ImageLoader.thread="
+ this.getName()
+ "\t\tmImageView="
+ mImageView
+ "\t\turl="
+ mUrl);
URL tempUrl = new URL(mUrl);
conn = (HttpURLConnection) tempUrl.openConnection();
conn.setDoInput(true);
LogInfo.LogOut("list", "--conn.getResponseCode() = " + conn.getResponseCode());
if (conn.getResponseCode() == HttpURLConnection.HTTP_OK) {
is = conn.getInputStream();
byte buffer[] = new byte[1024];
int len;
ByteArrayOutputStream swapStream = new ByteArrayOutputStream();
while ((len = is.read(buffer)) != -1) {
swapStream.write(buffer, 0, len);
}
byte[] swapArray = swapStream.toByteArray();
Bitmap bitmap = BitmapFactory.decodeByteArray(swapArray, 0, swapArray.length);
swapStream.close();
bitmapReference = new SoftReference<Bitmap>(bitmap);
saveBitmapToLocal(mUrl, bitmap);
}
} else {
LogInfo.LogOut("igrPosition=" + pos);
}
if (getBitmap() != null) {
if (mType == 1 && getBitmap().getHeight() > 0) {
findScaleBitmap();
// bitmapReference = new
// SoftReference<Bitmap>(findScaleBitmap());
}
loaderImageHandler.sendEmptyMessage(0);
} else {
map.remove(mUrl);
}
} catch (Exception e) {
map.remove(mUrl);
e.printStackTrace();
} finally {
if (is != null) {
try {
is.close();
} catch (IOException e) {
}
}
if (conn != null) {
conn.disconnect();
}
}
} catch (OutOfMemoryError e) {
System.gc();
}
}
}.start();
}
}
