// Delete and undo pocket items
ItemTouchHelper.SimpleCallback recyclerviewSwipe = new ItemTouchHelper.SimpleCallback(0, ItemTouchHelper.LEFT) {
    @Override
    public boolean onMove(@NonNull RecyclerView recyclerView, @NonNull RecyclerView.ViewHolder viewHolder, @NonNull RecyclerView.ViewHolder target) {
        return false;
    }

    @Override
    public void onSwiped(@NonNull RecyclerView.ViewHolder viewHolder, int direction) {
        final Pocket pocketList = PocketItems.get(viewHolder.getAdapterPosition());
        final int deletetIndex = viewHolder.getAdapterPosition();

        pocketItemAdapter.removeItem(viewHolder.getAdapterPosition());


        if(pocketItemAdapter.getItemCount() != 0){
            textView_placeholder_recyclerview.setVisibility(View.GONE);
            imageView_placeholder_recyclerview.setVisibility(View.GONE);
        }else{
            textView_placeholder_recyclerview.setVisibility(View.VISIBLE);
            imageView_placeholder_recyclerview.setVisibility(View.VISIBLE);
        }

        Snackbar snackbar = Snackbar.make(coordinatorLayoutPocketMain,R.string.successfully_deleted,3000)
                .setAction(R.string.undo, new View.OnClickListener() {
                    @Override
                    public void onClick(View view) {
                        pocketItemAdapter.restoreItem(pocketList,deletetIndex);
                        database.createpocketEntry(pocketList.getTIMESTAMP(),pocketList.getAMOUNT(),pocketList.getDESCRIPTION(),pocketList.getCATEGORY());
                    }
                });
        snackbar.getView().setBackgroundColor(ContextCompat.getColor(PocketMain.this,R.color.colorBright));

        snackbar.show();
    }

void removeItem(int position){
    Database database = new Database(context);
    database.deletepocketEntry(Integer.parseInt(pocketItems.get(position).getROWID()));
    pocketItems.remove(position);
    notifyItemRemoved(position);


}

void restoreItem(Pocket item, int position){
    pocketItems.add(position,item);
    notifyItemInserted(position);
    Log.d("RESTORED","restoreItem()");
}

  Integer deletepocketEntry(Integer rowID){
        SQLiteDatabase database = this.getWritableDatabase();
        Log.d("RESTORED","deletePocketEntry");
        return database.delete(KEY_DATABASE_TABLE,"rowid = ?", new String[]{Integer.toString(rowID)});
}

long createpocketEntry(String timestamp,String amount,String description, String category){
    SQLiteDatabase database = this.getWritableDatabase();
    ContentValues pocketValues = new ContentValues();
    pocketValues.put(KEY_TIMESTAMP,timestamp);
    pocketValues.put(KEY_AMOUNT,amount);
    pocketValues.put(KEY_DESCRIPTION,description);
    pocketValues.put(KEY_CATEGORY,category);
    Log.d("RESTORED","createPocketEntry");
    return database.insert(KEY_DATABASE_TABLE,null,pocketValues);
}

]   //open camera
[*]    if (requestCode == REQUEST_IMAGE_CAPTURE && resultCode == Activity.RESULT_OK) {
[*]       Bundle extras = data.getExtras();
[*]        Bitmap imageBitmap = (Bitmap) extras.get( "data" );
[*]        //compress image
[*]        Bitmap convertedimage = getResizedBitmap( imageBitmap, 100 );
[*]

[*]        Intent intent = new Intent( MainActivity.this, Display.class );
[*]        extras.putParcelable( "Bitmap", convertedimage );
[*]        intent.putExtras( extras );
[*]        startActivity( intent );
[*]    }
[*]}
[*]

[*]private Bitmap getResizedBitmap(Bitmap image, int maxSize) {
[*]    int width = image.getWidth();
[*]    int height = image.getHeight();
[*]    float bitmapRatio = (float) width / (float) height;
[*]    if (bitmapRatio > 1) {
[*]        width = maxSize;
[*]        height = (int) (width / bitmapRatio);
[*]    } else {
[*]        height = maxSize;
[*]        width = (int) (height * bitmapRatio);
[*]    }
[*]    return Bitmap.createScaledBitmap( image, width, height, true );
[*]

[*]}
[*]

[*]Bundle extras = getIntent().getExtras();
[*]if (extras != null) {
[*]    Bitmap bmp = extras.getParcelable( "Bitmap" );
[*]    image.setImageBitmap( bmp );
[*]    //display compressed image size in textview
[*]    long height = bmp.getHeight();
[*]    long width = bmp.getWidth();
[*]    long filesizeinBytes1 = bmp.getByteCount();
[*]    long fileSizeInKB1 = filesizeinBytes1 / 1024;
[*]    textview1.setText( " Height:" + height + "Width" + width + "size in KB:  " + fileSizeInKB1 );
[*]    Log.d( TAG, "Textview message :" + height + " , " + width + " , " + fileSizeInKB1 );
[*]

[*]    File destination = new File( Environment.getExternalStorageDirectory(), "temp.jpg" );
[*]    ByteArrayOutputStream bytes = new ByteArrayOutputStream();
[*]    FileOutputStream fo;
[*]    try {
[*]        fo = new FileOutputStream( destination );
[*]        fo.write( bytes.toByteArray() );
[*]        fo.close();
[*]    } catch (IOException e) {
[*]        e.printStackTrace();
[*]    }
[*]