public class CustomAdapter extends BaseAdapter { public static Double x = 0.0; public static Double z; ArrayList<integer> selectprice = new ArrayList<integer>(); public static ArrayList<string> arr1 = new ArrayList<string>(); public static ArrayList<string> itemprice = new ArrayList<string>(); public static ArrayList<bitmap> itemimage = new ArrayList<bitmap>(); ArrayList<integer> total = new ArrayList<integer>(); public Context Context; private LayoutInflater inflater; HashMap<string,> map = new HashMap<string,>(); public CustomAdapter(Context context, ArrayList<string> arr, ArrayList<string> price, ArrayList<bitmap> image) { Context = context; inflater = LayoutInflater.from(context); arr1 = arr; itemprice = price; itemimage = image; System.out.println(itemprice); System.out.println("arr: " + arr.size()); for (int i = 0; i < price.size(); i++) { x = x + Double.parseDouble(price.get(i)); //here only I added all prices before changing qty.. } } public int getCount() { // TODO Auto-generated method stub return arr1.size(); } public Object getItem(int position) { // TODO Auto-generated method stub return arr1.get(position); } public long getItemId(int position) { // TODO Auto-generated method stub return position; } public View getView(final int position, View convertView, ViewGroup parent) { final ViewHolder holder; if (convertView == null) { convertView = inflater.inflate(R.layout.selecteditemlistview, null); holder = new ViewHolder(); holder.textViewSelectedText = (TextView) convertView.findViewById(R.id.selectedtext); holder.price = (TextView) convertView.findViewById(R.id.selectitemprice); holder.image = (ImageView) convertView.findViewById(R.id.selectitemimage); holder.qty = (EditText) convertView.findViewById(R.id.selectqty); holder.total = (TextView) convertView.findViewById(R.id.price); convertView.setTag(holder); } else { holder = (ViewHolder) convertView.getTag(); } String amount = holder.qty.getText().toString(); final Double price1 = Double.parseDouble(itemprice.get(position)); int qut = Integer.parseInt(holder.qty.getText().toString()); Double total = (price1 * qut); System.out.println(total); holder.textViewSelectedText.setText(arr1.get(position)); holder.price.setText(itemprice.get(position)); holder.image.setImageBitmap(itemimage.get(position)); holder.total.setText(String.valueOf(total)); holder.qty.setOnFocusChangeListener(new OnFocusChangeListener() { public void onFocusChange(View v, boolean hasFocus) { // TODO Auto-generated method stub if (!hasFocus) { int position = v.getId(); final EditText Caption = (EditText) v; Caption.setFocusable(true); holder.qty.setFocusable(true); int q = Integer.parseInt(holder.qty.getText().toString()); double result = (price1 * q); Double y = x - total; z = y + result; x=z;//here only I added all total before changing.. // x=result+q; // System.out.println(x); System.out.println(result); holder.total.setText(String.valueOf(result)); // holder.total.setText(""+array[result].toString()+""); } } }); return convertView; } public class SelectedItem extends Activity { private ListView lv; private CustomAdapter adapter; int tableid;here only I added all prices before changing String id; ArrayList<string> arr=new ArrayList<string>(); ArrayList<string> price=new ArrayList<string>(); ArrayList<bitmap> image=new ArrayList<bitmap>(); Double amountvalue; TextView totalamount; Button order; String dtotalamount; protected void onCreate(Bundle savedInstanceState) { // TODO Auto-generated method stub super.onCreate(savedInstanceState); arr=getIntent().getStringArrayListExtra("itemname"); price=getIntent().getStringArrayListExtra("itemprice"); image=getIntent().getExtras().getParcelableArrayList("itemimage"); setContentView(R.layout.selecteditem); lv = (ListView) findViewById(R.id.selecteditemlist); adapter = new CustomAdapter(this, arr,price,image); lv.setAdapter(adapter); amountvalue=CustomAdapter.x; System.out.println(amountvalue); totalamount=(TextView)findViewById(R.id.amount); totalamount.setText(String.valueOf(amountvalue)); order=(Button)findViewById(R.id.order); order.setOnClickListener(new OnClickListener() { public void onClick(View v) { tableid=Login.tableid; id=Integer.toString(tableid); System.out.println(id); String x=amountvalue.toString(); System.out.println(x); } }); } }
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