IMAGE_ID of the Thumbnail record is the id of the original image.
On Jun 25, 2:27 pm, ReyLith <jesus...@gmail.com> wrote:
> Hi!
>
> I'm developing animageeditor for android. In the main activity, I
> get to show all images by viewing thethumbnailsto make the process
> faster. The problem it's that I need to process theimagelater and I
> would get the normalimageID(with theoriginalsize, which I think
> is in MediaStore.Images.Media). I can't get the form of the query. The
> code that I have is the following but I can't obtain the realimageID
> (in the IDImage variable):
>
> int columnIndex = 0;
> String[] projection = {MediaStore.Images.Thumbnails._ID,
> MediaStore.Images.Thumbnails.DATA};
>
> // It is necessary to use EXTERNAL_CONTENT_URI ofThumbnails
> because it contains the
> // littleimageand not theoriginal
> Cursor cursor =
> managedQuery(MediaStore.Images.Thumbnails.EXTERNAL_CONTENT_URI,
> projection,
> null,
> null,
> null);
>
> if(cursor != null)
> {
> cursor.moveToPosition(position);
>
> columnIndex =
> cursor.getColumnIndexOrThrow(MediaStore.Images.Thumbnails.DATA);
> String imagePath = cursor.getString(columnIndex);
>
> columnIndex =
> cursor.getColumnIndexOrThrow(MediaStore.Images.Thumbnails._ID);
> String _IDThumbnails = cursor.getString(columnIndex);
>
> String[] nProjection = {MediaStore.Images.Media._ID,
>
> MediaStore.Images.Media.PICASA_ID};
> String nSelection = MediaStore.Images.ImageColumns.PICASA_ID
> + " = " + _IDThumbnails;
>
> Cursor nCursor =
> managedQuery(MediaStore.Images.Media.EXTERNAL_CONTENT_URI,
>
> nProjection, nSelection, null, null);
>
> nCursor.moveToFirst();
>
> columnIndex =
> cursor.getColumnIndexOrThrow(MediaStore.Images.Media._ID);
> String _IDImage = cursor.getString(columnIndex);
>
> FileInputStream is = null;
> BufferedInputStream bis = null;
> try
> {
> is = new FileInputStream(new File(imagePath));
> bis = new BufferedInputStream(is);
>
> // Imagen is a class that I have defined
> image= new Imagen(BitmapFactory.decodeStream(bis),
> _IDImage);
> }
> catch(Exception e)
> {
>
> }
> finally
> {
> try
> {
> if(bis != null)
> bis.close();
>
> if(is != null)
> is.close();
>
> cursor.close();
> projection = null;
> }
> catch(Exception e)
> {
>
> }
> }
> }
>
> Thank you. Regards,
> Jesús
--
You received this message because you are subscribed to the Google
Groups "Android Developers" group.
To post to this group, send email to android-developers@googlegroups.com
To unsubscribe from this group, send email to
android-developers+unsubscr...@googlegroups.com
For more options, visit this group at
http://groups.google.com/group/android-developers?hl=en
