/**
* Load the bitmap according form the specified URI.
*
* @param uri
* @return
*/
private Bitmap loadBitmap(String uri) {
if (null == uri) {
return null;
}
if (DEBUG) {
cacheLogD(mIdCache + " +++ loading new bitmap: " + uri);
}
Bitmap btm = null;
if (uri.startsWith(HEADER_RESOURCE)) {
String sRes = uri.replaceFirst(HEADER_RESOURCE, "");
int res;
try {
res = Integer.parseInt(sRes);
return loadBitmap(res);
} catch (NumberFormatException e) {
btm = null;
}
} else if (uri.startsWith(HEADER_ASSETS)) {
String path = uri.replace(HEADER_ASSETS, "");
AssetManager assets = mRes.getAssets();
try {
InputStream is = assets.open(path);
Options options = getOptimizedBitmapOption();
if (options.inJustDecodeBounds) {
DebugBitmap.decodeStream(is, null, options, path);
options.inSampleSize = calculateInSampleSize(options, mMaxWidth, mMaxHeight);
options.inJustDecodeBounds = false;
}
is.close();
is = assets.open(path);
btm = DebugBitmap.decodeStream(is, null, options, path);
} catch (IOException e) {
e.printStackTrace();
}
} else if (uri.startsWith(HEADER_HTTP) || uri.startsWith(HEADER_HTTPS)) {
btm = requestDownloadBitmap(uri);
} else if (uri.startsWith(HEADER_FILE) || uri.startsWith(HEADER_FILE_)) {
String sRes = uri.replaceFirst(HEADER_FILE, "");
btm = loadImageFromFile(sRes);
}
if (null == btm) {
cacheLogE(mIdCache + " Error loading the resource: " + uri);
// btm = _defaulResource;
} else {
storeBitmap(uri, btm);
}
return btm;
}
private Bitmap loadImageFromFile(String file) {
Options options = getOptimizedBitmapOption();
if (options.inJustDecodeBounds) {
BitmapFactory.decodeFile(file, options);
options.inSampleSize = calculateInSampleSize(options, mMaxWidth, mMaxHeight);
options.inJustDecodeBounds = false;
}
Bitmap btm = DebugBitmap.decodeFile(file, options);
return btm;
}
private Bitmap loadBitmap(int id) {
String key = normalizeURI(id);
Bitmap btm = mBitmapContainer.get(key);
if (null != btm) {
return (btm);
}
Options options = getOptimizedBitmapOption();
if (options.inJustDecodeBounds) {
BitmapFactory.decodeResource(mRes, id, options);
options.inSampleSize = calculateInSampleSize(options, mMaxWidth, mMaxHeight);
options.inJustDecodeBounds = false;
}
btm = DebugBitmap.decodeResource(mRes, id, options);
return storeBitmap(key, btm);
}
@Override
public TaskResult runTask() {
TaskResult resultDependencies = null;
long time = System.currentTimeMillis();
Bitmap btm = null;
if (DEBUG) {
cacheLogD(mIdCache + " |||||||||| Obtaining the image from internet: " + mUri);
}
URL url;
try {
url = new URL(mUri);
URLConnection urlConn = url.openConnection();
urlConn.setConnectTimeout(DEFAULT_TIME_OUT);
urlConn.setAllowUserInteraction(false);
urlConn.setDoOutput(true);
InputStream is = url.openStream(); // urlConn.getInputStream();
// Big image:
// http://ettugamer.com/wp-content/gallery/marvel-vs-capcom-3-3/marvel_vs_capcom_3_ironman.png
Options options = getOptimizedBitmapOption();
if (options.inJustDecodeBounds) {
DebugBitmap.decodeStream(is, null, options, mUri);
options.inSampleSize = calculateInSampleSize(options, mMaxWidth, mMaxHeight);
options.inJustDecodeBounds = false;
}
is.close();
is = url.openStream();
btm = DebugBitmap.decodeStream(is, null, options, mUri);
} catch (MalformedURLException e) {
String strData = mIdCache + " Error geting the image form internet: " + e;
cacheLogE(strData);
resultDependencies =
new TaskResult(getIdTask(), true, TaskResult.TASK_MESSAGE_ERROR_MAIN_TASK);
} catch (IOException e) {
String strData = mIdCache + " Error geting the image form internet: " + e;
cacheLogE(strData);
resultDependencies =
new TaskResult(getIdTask(), true, TaskResult.TASK_MESSAGE_ERROR_MAIN_TASK);
}
mBtm = btm;
if (mBtm != null) {
storeBitmap(mUri, mBtm);
cacheLogD(
mIdCache
+ " Image loaded form internet ("
+ (System.currentTimeMillis() - time)
+ " ms): "
+ mUri);
if (mOnLoadBitmapListener != null) {
for (int i = 0; i < mOnLoadBitmapListener.size(); i++) {
mOnLoadBitmapListener.get(i).onExternalBitmapLoaded(BitmapCache.this, mUri, mBtm);
}
}
} else {
mLoadingResources.put(mUri, ERROR_LOADING_IMAGE);
}
return resultDependencies;
}