In app I have a Listactivity which has an adapter with TextView and Button(labeled delete). Now I want to remove corresponding Button clicked item. please check the code and suggest???? `
public class MySimpleArrayAdapter extends ArrayAdapter<String> implements OnClickListener {
private final Activity context;
private final String[] names;
private Button deleteButton= null;
public MySimpleArrayAdapter(Activity context, String[] names) {
super (context, R.layout.imagelistlayout, names);
this.context = context;
this.names = names;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
LayoutInflater inflater = context.getLayoutInflater();
View rowView = inflater.inflate(R.layout.imagelistlayout, null, true);
deleteButton= (Button)rowView.findViewById(R.id.delete_bn);
deleteButton.setTag(position);
TextView textView = (TextView) rowView.findViewById(R.id.label);
textView.setText(names[position]);
deleteButton.setOnClickListener(this);
return rowView;
}
@Override
public void onClick(View convertView) {
System.out.println(deleteButton.getTag());
}
}`
I want to know how can I delete the item whose button has been clicked.
just handle on click listener inside getview where you find the button using findviewbyid
this will handle the current row button click
public class MySimpleArrayAdapter extends ArrayAdapter<String> implements OnClickListener {
private final Activity context;
private final String[] names;
private Button deleteButton= null;
public MySimpleArrayAdapter(Activity context, String[] names) {
super (context, R.layout.imagelistlayout, names);
this.context = context;
this.names = names;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
LayoutInflater inflater = context.getLayoutInflater();
View rowView = inflater.inflate(R.layout.imagelistlayout, null, true);
deleteButton= (Button)rowView.findViewById(R.id.delete_bn);
deleteButton.setTag(position);
TextView textView = (TextView) rowView.findViewById(R.id.label);
textView.setText(names[position]);
deleteButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View arg0) {
//try to hide textview or something it may help
}
});
return rowView;
}
}`