I have a custom listview, that has 2 textviews and 2 buttons (play and delete button) I want when I click the delete button to delete the current line.
My adapter cl
This code worked absolutely fine for me.
public class CustomAdapter extends ArrayAdapter
{
Context c1;
String s1[];
int s2[];
CustomAdapter(Context c,String s[],int s3[])
{
super(c,R.layout.tcustom,s);
this.c1=c;
this.s1=s;
this.s2=s3;
}
public View getView(int position,View v,ViewGroup parent)
{
LayoutInflater li=(LayoutInflater) c1.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
v=li.inflate(R.layout.tcustom,null);
TextView tv=(TextView)v.findViewById(R.id.textView);
ImageView im=(ImageView)v.findViewById(R.id.imageview);
tv.setText(s1[position]);
im.setImageResource(s2[position]);
Button bt = (Button) v.findViewById(R.id.button);
bt.setTag(position); //important so we know which item to delete on button click
bt.setOnClickListener(new View.OnClickListener() {
public void onClick(View v)
{
v.setVisibility(View.GONE);
notifyDataSetChanged();
int positionToRemove = (int)v.getTag(); //get the position of the view to delete stored in the tag
removeItem(positionToRemove); //remove the item
}
});
return v;
}
public void removeItem(int position){
//convert array to ArrayList, delete item and convert back to array
ArrayList a = new ArrayList<>(Arrays.asList(s1));
a.remove(position);
String[] s = new String[a.size()];
s=a.toArray(s);
s1 = s;
notifyDataSetChanged(); //refresh your listview based on new data
}
public int getCount() {
return s1.length;
}
public String getItem(int position) {
return s1[position];
}}