> 1. Thumbnail display. When I go back to the first screen of the
> application, I want to show an ImageView of the jpeg that the user has
> just taken. Current code, which doesn't work because it's not looking
> in the SD card:
>
> bmp = BitmapFactory.decodeStream(openFileInput("photo.jpg"));
> iv.setImageBitmap(bmp);
>
> This gives the error: "java.IO.FileNotFoundException: /data/data/
> com.android.filename/files/photo.jpg". How can I ask BitmapFactory to
> look in the SD card for the jpeg?
Use regular Java I/O to open the stream, rather than openFileInput().
Environment.getExternalStorageDirectory() will return you a File pointing
to the SD card, which you can use as the basis for building your path.
> 2. Uploading the jpeg - I would like to convert the jpeg to a byte[]
> array, to upload it as part of a FilePart. Again, how can I retrieve
> the jpeg from the SD card to do this?
Use the same stream as above, and read it in:
http://www.exampledepot.com/egs/java.io/File2ByteArray.html
--
Mark Murphy (a Commons Guy)
http://commonsware.com
_The Busy Coder's Guide to Android Development_ Version 2.0 Available!
--~--~---------~--~----~------------~-------~--~----~
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
-~----------~----~----~----~------~----~------~--~---
