private static String absoluteUrl(String url, String geocode) {
final Uri uri = Uri.parse(url);
if (!uri.isAbsolute()) {
final IConnector connector = ConnectorFactory.getConnector(geocode);
final String host = connector.getHost();
if (StringUtils.isNotBlank(host)) {
return "http://" + host + "/" + url;
}
}
return url;
}
private static void assertNonRelative(Uri paramUri) {
if (!paramUri.isAbsolute()) {
throw new IllegalArgumentException("Relative URIs are not supported.");
}
}
@Override
public BitmapDrawable getDrawable(String url) {
Bitmap imagePre = null;
String dirName = null;
String fileName = null;
String fileNameSec = null;
if (url == null || url.length() == 0) {
return null;
}
final String[] urlParts = url.split("\\.");
String urlExt = null;
if (urlParts.length > 1) {
urlExt = "." + urlParts[(urlParts.length - 1)];
if (urlExt.length() > 5) {
urlExt = "";
}
} else {
urlExt = "";
}
if (geocode != null && geocode.length() > 0) {
dirName = settings.getStorage() + geocode + "/";
fileName = settings.getStorage() + geocode + "/" + cgBase.md5(url) + urlExt;
fileNameSec = settings.getStorageSec() + geocode + "/" + cgBase.md5(url) + urlExt;
} else {
dirName = settings.getStorage() + "_others/";
fileName = settings.getStorage() + "_others/" + cgBase.md5(url) + urlExt;
fileNameSec = settings.getStorageSec() + "_others/" + cgBase.md5(url) + urlExt;
}
File dir = null;
dir = new File(settings.getStorage());
if (dir.exists() == false) dir.mkdirs();
dir = new File(dirName);
if (dir.exists() == false) dir.mkdirs();
dir = null;
try {
final File file = new File(fileName);
final File fileSec = new File(fileNameSec);
if (file.exists() == true) {
final long imageSize = file.length();
// large images will be downscaled on input to save memory
if (imageSize > (6 * 1024 * 1024)) {
bfOptions.inSampleSize = 48;
} else if (imageSize > (4 * 1024 * 1024)) {
bfOptions.inSampleSize = 16;
} else if (imageSize > (2 * 1024 * 1024)) {
bfOptions.inSampleSize = 10;
} else if (imageSize > (1 * 1024 * 1024)) {
bfOptions.inSampleSize = 6;
} else if (imageSize > (0.5 * 1024 * 1024)) {
bfOptions.inSampleSize = 2;
}
if (reason > 0 || file.lastModified() > ((new Date()).getTime() - (24 * 60 * 60 * 1000))) {
imagePre = BitmapFactory.decodeFile(fileName, bfOptions);
}
} else if (fileSec.exists() == true) {
final long imageSize = fileSec.length();
// large images will be downscaled on input to save memory
if (imageSize > (6 * 1024 * 1024)) {
bfOptions.inSampleSize = 48;
} else if (imageSize > (4 * 1024 * 1024)) {
bfOptions.inSampleSize = 16;
} else if (imageSize > (2 * 1024 * 1024)) {
bfOptions.inSampleSize = 10;
} else if (imageSize > (1 * 1024 * 1024)) {
bfOptions.inSampleSize = 6;
} else if (imageSize > (0.5 * 1024 * 1024)) {
bfOptions.inSampleSize = 2;
}
if (reason > 0 || file.lastModified() > ((new Date()).getTime() - (24 * 60 * 60 * 1000))) {
imagePre = BitmapFactory.decodeFile(fileNameSec, bfOptions);
}
}
} catch (Exception e) {
Log.w(cgSettings.tag, "cgHtmlImg.getDrawable (reading cache): " + e.toString());
}
if (imagePre == null && reason == 0) {
Uri uri = null;
HttpClient client = null;
HttpGet getMethod = null;
HttpResponse httpResponse = null;
HttpEntity entity = null;
BufferedHttpEntity bufferedEntity = null;
try {
// check if uri is absolute or not, if not attach geocaching.com hostname and scheme
uri = Uri.parse(url);
if (uri.isAbsolute() == false) {
url = "http://www.geocaching.com" + url;
}
} catch (Exception e) {
Log.e(cgSettings.tag, "cgHtmlImg.getDrawable (parse URL): " + e.toString());
}
if (uri != null) {
for (int i = 0; i < 2; i++) {
if (i > 0)
Log.w(
cgSettings.tag,
"cgHtmlImg.getDrawable: Failed to download data, retrying. Attempt #" + (i + 1));
try {
client = new DefaultHttpClient();
getMethod = new HttpGet(url);
httpResponse = client.execute(getMethod);
entity = httpResponse.getEntity();
bufferedEntity = new BufferedHttpEntity(entity);
final long imageSize = bufferedEntity.getContentLength();
// large images will be downscaled on input to save memory
if (imageSize > (6 * 1024 * 1024)) {
bfOptions.inSampleSize = 48;
} else if (imageSize > (4 * 1024 * 1024)) {
bfOptions.inSampleSize = 16;
} else if (imageSize > (2 * 1024 * 1024)) {
bfOptions.inSampleSize = 10;
} else if (imageSize > (1 * 1024 * 1024)) {
bfOptions.inSampleSize = 6;
} else if (imageSize > (0.5 * 1024 * 1024)) {
bfOptions.inSampleSize = 2;
}
Log.i(cgSettings.tag, "[" + entity.getContentLength() + "B] Downloading image " + url);
if (bufferedEntity != null)
imagePre = BitmapFactory.decodeStream(bufferedEntity.getContent(), null, bfOptions);
if (imagePre != null) break;
} catch (Exception e) {
Log.e(cgSettings.tag, "cgHtmlImg.getDrawable (downloading from web): " + e.toString());
}
}
}
try {
// save to memory/SD cache
if (bufferedEntity != null) {
final InputStream is = (InputStream) bufferedEntity.getContent();
final FileOutputStream fos = new FileOutputStream(fileName);
try {
final byte[] buffer = new byte[4096];
int l;
while ((l = is.read(buffer)) != -1) fos.write(buffer, 0, l);
} catch (IOException e) {
Log.e(cgSettings.tag, "cgHtmlImg.getDrawable (saving to cache): " + e.toString());
} finally {
is.close();
fos.flush();
fos.close();
}
}
} catch (Exception e) {
Log.e(cgSettings.tag, "cgHtmlImg.getDrawable (saving to cache): " + e.toString());
}
entity = null;
bufferedEntity = null;
}
if (onlySave == false) {
if (imagePre == null) {
Log.d(cgSettings.tag, "cgHtmlImg.getDrawable: Failed to obtain image");
if (placement == false) {
imagePre =
BitmapFactory.decodeResource(activity.getResources(), R.drawable.image_no_placement);
} else {
imagePre =
BitmapFactory.decodeResource(activity.getResources(), R.drawable.image_not_loaded);
}
}
Display display =
((WindowManager) activity.getSystemService(Context.WINDOW_SERVICE)).getDefaultDisplay();
final int imgWidth = imagePre.getWidth();
final int imgHeight = imagePre.getHeight();
final int maxWidth = display.getWidth() - 25;
final int maxHeight = display.getHeight() - 25;
int width = imgWidth;
int height = imgHeight;
double ratio = 1.0d;
if (imgWidth > maxWidth || imgHeight > maxHeight) {
if ((maxWidth / imgWidth) > (maxHeight / imgHeight)) {
ratio = (double) maxHeight / (double) imgHeight;
} else {
ratio = (double) maxWidth / (double) imgWidth;
}
width = (int) Math.ceil(imgWidth * ratio);
height = (int) Math.ceil(imgHeight * ratio);
try {
imagePre = Bitmap.createScaledBitmap(imagePre, width, height, true);
} catch (Exception e) {
Log.d(cgSettings.tag, "cgHtmlImg.getDrawable: Failed to scale image");
return null;
}
}
final BitmapDrawable image = new BitmapDrawable(imagePre);
image.setBounds(new Rect(0, 0, width, height));
return image;
}
return null;
}