Add Dynamic Data in Listview With SimpleAdapter and BaseAdapter in Android

NewMainClass.java


public class NewMainClass extends Activity
{
Button mButton;
ListView mListView;

public static BaseAdapter mAdapter;
public ArrayList<GetProductDetail>temp_GetProductDetails;
GetProductDetail mProductDetail;

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.newmain);
mButton=(Button)findViewById(R.id.btn);
mListView=(ListView)findViewById(R.id.list);
mAdapter=new baseAdapter(NewSecondActivity.mGetProductDetails);
   mListView.setAdapter(mAdapter);

   mButton.setOnClickListener(new View.OnClickListener() {

@Override
public void onClick(View v) {
Intent mIntent=new Intent(getApplicationContext(), NewSecondActivity.class);
startActivity(mIntent);
}
});
     
   mListView.setOnItemClickListener(new OnItemClickListener() {
        @Override
        public void onItemClick(AdapterView<?> a, View v, int position, long id) {
        Toast.makeText(NewMainClass.this, "You have chosen: " + " " + position, Toast.LENGTH_LONG).show();
        }
        });
 
}

@Override
protected void onResume() {
super.onResume();
System.out.println("Class Size "+NewSecondActivity.mGetProductDetails.size());
for (int i = 0; i <NewSecondActivity.mGetProductDetails.size(); i++)
{
String s=NewSecondActivity.mGetProductDetails.get(i).getPrice();
System.out.println("Price "+s);

}
}

public class baseAdapter extends BaseAdapter
{
ViewHolder holder ;

public baseAdapter(ArrayList<GetProductDetail> mGetProductDetails)
{
temp_GetProductDetails=mGetProductDetails;
}

@Override
public int getCount() {
// TODO Auto-generated method stub
return temp_GetProductDetails.size();
}

@Override
public Object getItem(int position) {
// TODO Auto-generated method stub
return position;
}

@Override
public long getItemId(int position) {
// TODO Auto-generated method stub
return position;
}

@Override
public View getView(int position, View convertView, ViewGroup parent) {
mProductDetail = temp_GetProductDetails.get(position);

holder = new ViewHolder();
LayoutInflater inflater = (LayoutInflater) getSystemService(LAYOUT_INFLATER_SERVICE);
convertView = inflater.inflate(R.layout.newrow, null);
holder.mTextViewAmount=(TextView)convertView.findViewById(R.id.amount);
holder.mTextViewPrice=(TextView)convertView.findViewById(R.id.rate);
holder.mTextViewProduct=(TextView)convertView.findViewById(R.id.productname);
holder.mTextViewQty=(TextView)convertView.findViewById(R.id.qty);

holder.mTextViewAmount.setText(mProductDetail.getAmount());
holder.mTextViewPrice.setText(mProductDetail.getPrice());
holder.mTextViewProduct.setText(mProductDetail.getProduct());
holder.mTextViewQty.setText(mProductDetail.getQty());

return convertView;
}

}

public class ViewHolder
{
TextView mTextViewProduct;
TextView mTextViewPrice;
TextView mTextViewQty;
TextView mTextViewAmount;
}
 
}

NewSecondActivity.java

public class NewSecondActivity extends Activity{

EditText mEditTextProductName;

EditText mEditTextQty;

EditText mEditTextPrice;

EditText mEditTextAmount;

Button mButtonSend;

public static ArrayList<GetProductDetail>mGetProductDetails=new ArrayList<GetProductDetail>();

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.secondactivity);

mEditTextProductName=(EditText)findViewById(R.id.editText1);

mEditTextQty=(EditText)findViewById(R.id.editText2);

mEditTextPrice=(EditText)findViewById(R.id.editText3);

mEditTextAmount=(EditText)findViewById(R.id.editText4);

mButtonSend=(Button)findViewById(R.id.button1);

mButtonSend.setOnClickListener(new View.OnClickListener() {

@Override

public void onClick(View v) {

GetProductDetail mProductDetail=new GetProductDetail();

mProductDetail.product=mEditTextProductName.getText().toString();

mProductDetail.qty=mEditTextQty.getText().toString();

mProductDetail.price=mEditTextPrice.getText().toString();

mProductDetail.amount=mEditTextAmount.getText().toString();

mGetProductDetails.add(mProductDetail);

NewMainClass.mAdapter.notifyDataSetChanged();

finish();

}

});

}

}

GetProductDetail.java

public class GetProductDetail {

String product="";

String qty="";

String price="";

String amount="";

public String getProduct() {

return product;

}

public void setProduct(String product) {

this.product = product;

}

public String getQty() {

return qty;

}

public void setQty(String qty) {

this.qty = qty;

}

public String getPrice() {

return price;

}

public void setPrice(String price) {

this.price = price;

}

public String getAmount() {

return amount;

}

public void setAmount(String amount) {

this.amount = amount;

}

}

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