Esempio n. 1
0
  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.");
   }
 }
Esempio n. 3
0
  @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;
  }