I'm launching the camera from my app to take a photo. It also becomes available in the gallery.
The common issue with this, is how to know the path of the photo. The proposed solutions are:
- save the path yourself, and send it over using
EXTRA_OUTPUT
- take the path from the last taken photo in the gallery.
Solution 1 isn't reliable.
I'm trying to make solution 2 work, with this code:
public static String getTakenPhotoPath(Context context) {
try {
String[] projection = {MediaStore.Images.Media.DATA};
Cursor cursor = context.getContentResolver().query(
MediaStore.Images.Media.EXTERNAL_CONTENT_URI,
projection, null, null, null);
int column_index_data = cursor
.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
cursor.moveToLast();
return cursor.getString(column_index_data);
} catch (Exception ex) {
ex.printStackTrace();
return null;
}
}
This doesn't return the path of the latest photo; it returns the previous one. Before asking for the path of the latest photo, I'm doing this:
private void addToGallery(Uri urlType, String path) {
if (!Strings.isNullOrEmpty(path)) {
ContentValues values = new ContentValues();
// Add the date meta data to ensure the image is added at the front of the gallery
values.put(MediaStore.Images.Media.DATE_ADDED, System.currentTimeMillis());
values.put(MediaStore.Images.Media.DATE_TAKEN, System.currentTimeMillis());
values.put(MediaStore.MediaColumns.DATA, path);
getContentResolver().insert(urlType, values);
Intent mediaScanIntent = new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE);
Uri contentUri = Uri.fromFile(new File(path));
mediaScanIntent.setData(contentUri);
sendBroadcast(mediaScanIntent);
}
}