@Override
 public View getView(final int position, View convertView, ViewGroup parent) {
   final ImageView view = new ImageView(context);
   final String path = fileHandler.getFiles().get(position).getPath();
   Bitmap bitmap = getBitmapFromMemCache(path);
   if (null == bitmap) {
     view.setVisibility(view.INVISIBLE);
     service.submit(
         new Runnable() {
           @Override
           public void run() {
             Bitmap bitmap = resizeToSmall(BitmapFactory.decodeFile(path));
             addBitmapToMemoryCache(path, bitmap);
             setBitmap(view, bitmap);
           }
         });
   } else {
     view.setImageBitmap(bitmap);
   }
   int sizeWidth = SkylightApp.getScreen().getWidth();
   sizeWidth = (sizeWidth - horizontalSpacing * 4) / 3;
   view.setLayoutParams(new GridView.LayoutParams(sizeWidth, (int) (sizeWidth / 1.5)));
   view.setScaleType(ImageView.ScaleType.CENTER_CROP);
   return view;
 }
Exemplo n.º 2
0
 public synchronized void cleanup(long size) {
   locked = true;
   while (SkylightApp.getPicturesDir().getUsableSpace() < size) {
     if (!files.isEmpty()) {
       PictureData victim = files.get(files.size() - 1);
       delete(victim);
     } else {
       break;
     }
   }
   locked = false;
 }
Exemplo n.º 3
0
 private Bitmap scaleAndRotate(Bitmap bmp, File file) {
   float w = bmp.getWidth();
   float h = bmp.getHeight();
   float s = Math.min(w, h);
   float l = Math.max(w, h);
   float sw = SkylightApp.getScreen().getSmallestWidth();
   float lw = SkylightApp.getScreen().getLargestWidth();
   float ratio = Math.min(1f, Math.max(sw / s, lw / l));
   Bitmap scaled = Bitmap.createScaledBitmap(bmp, (int) (ratio * w), (int) (ratio * h), true);
   Bitmap rotated = scaled;
   try {
     ExifInterface ei = new ExifInterface(file.getAbsolutePath());
     int orientation =
         ei.getAttributeInt(ExifInterface.TAG_ORIENTATION, ExifInterface.ORIENTATION_NORMAL);
     Matrix mtx = new Matrix();
     int scaledW = scaled.getWidth();
     int scaledH = scaled.getHeight();
     switch (orientation) {
       case ExifInterface.ORIENTATION_ROTATE_90:
         // rotate CCW
         mtx.preRotate(90);
         rotated = Bitmap.createBitmap(scaled, 0, 0, scaledW, scaledH, mtx, true);
         break;
       case ExifInterface.ORIENTATION_ROTATE_180:
         // rotate CCW
         mtx.preRotate(180);
         rotated = Bitmap.createBitmap(scaled, 0, 0, scaledW, scaledH, mtx, true);
         break;
       case ExifInterface.ORIENTATION_ROTATE_270:
         // rotate CW
         mtx.preRotate(-90);
         rotated = Bitmap.createBitmap(scaled, 0, 0, scaledW, scaledH, mtx, true);
         break;
     }
   } catch (IOException e) {
   }
   return rotated;
 }
Exemplo n.º 4
0
 private synchronized PictureData addFile(File file, String from) {
   cleanup(file.length());
   try {
     Bitmap bmp = decodeFile(file);
     if (null == bmp) return null; // not an image
     Bitmap scaled = scaleAndRotate(bmp, file);
     String path =
         new File(SkylightApp.getPicturesDir(), "pic" + System.currentTimeMillis() + ".jpg")
             .getAbsolutePath();
     OutputStream out = null;
     try {
       out = new BufferedOutputStream(new FileOutputStream(path));
       scaled.compress(CompressFormat.JPEG, 85, out);
     } catch (IOException e) {
       Log.e(getClass().getName(), "Error writing scaled bitmap", e);
       logger.logException(e);
     } finally {
       if (out != null) {
         try {
           out.flush();
         } catch (Exception e) {
           Log.e("Flushing OutputStream", e.getMessage(), e);
         }
         try {
           out.close();
         } catch (Exception e) {
           Log.e("Closing OutputStream", e.getMessage(), e);
         }
         out = null;
       }
     }
     locked = true;
     PictureData picture = new PictureData(path, from);
     picture = databaseHelper.addOrUpdate(picture);
     file.delete();
     scaled.recycle();
     bmp.recycle();
     locked = false;
     return picture;
   } catch (IllegalStateException e) {
     Log.e("Adding file", e.getMessage(), e);
     locked = false;
     return null;
     //			PushLink.sendAsyncException(e);
   }
 }
Exemplo n.º 5
0
 public File addToCache(MimeBodyPart bodyPart) throws IOException, MessagingException {
   File f = new File(SkylightApp.getTempDir(), bodyPart.getFileName());
   cleanup(bodyPart.getSize() * MEMORY_COEFFICIENT);
   bodyPart.saveFile(f);
   return f;
 }
 public ImagesGalleryAdapter(Context context) {
   this.context = context;
   this.fileHandler = SkylightApp.getFileHandler();
   this.horizontalSpacing = dpToPx(16);
   this.service = Executors.newFixedThreadPool(20);
 }
 private int dpToPx(int dp) {
   return Math.round(
       dp
           * ((float) SkylightApp.getScreen().getDensityDpi()
               / (float) DisplayMetrics.DENSITY_DEFAULT));
 }